| | |
| | | // ==ClosureCompiler== |
| | | // @compilation_level SIMPLE_OPTIMIZATIONS |
| | | |
| | | /** |
| | | * @license Highcharts JS v3.0.6 (2013-10-04) |
| | | * |
| | | * (c) 2009-2013 Torstein Hønsi |
| | | * |
| | | * License: www.highcharts.com/license |
| | | */ |
| | | |
| | | // JSLint options: |
| | | /*global Highcharts, document, window, navigator, setInterval, clearInterval, clearTimeout, setTimeout, location, jQuery, $, console, each, grep */ |
| | | |
| | | (function () { |
| | | // encapsulated variables |
| | | var UNDEFINED, |
| | | doc = document, |
| | | win = window, |
| | | math = Math, |
| | | mathRound = math.round, |
| | | mathFloor = math.floor, |
| | | mathCeil = math.ceil, |
| | | mathMax = math.max, |
| | | mathMin = math.min, |
| | | mathAbs = math.abs, |
| | | mathCos = math.cos, |
| | | mathSin = math.sin, |
| | | mathPI = math.PI, |
| | | deg2rad = mathPI * 2 / 360, |
| | | |
| | | |
| | | // some variables |
| | | userAgent = navigator.userAgent, |
| | | isOpera = win.opera, |
| | | isIE = /msie/i.test(userAgent) && !isOpera, |
| | | docMode8 = doc.documentMode === 8, |
| | | isWebKit = /AppleWebKit/.test(userAgent), |
| | | isFirefox = /Firefox/.test(userAgent), |
| | | isTouchDevice = /(Mobile|Android|Windows Phone)/.test(userAgent), |
| | | SVG_NS = 'http://www.w3.org/2000/svg', |
| | | hasSVG = !!doc.createElementNS && !!doc.createElementNS(SVG_NS, 'svg').createSVGRect, |
| | | hasBidiBug = isFirefox && parseInt(userAgent.split('Firefox/')[1], 10) < 4, // issue #38 |
| | | useCanVG = !hasSVG && !isIE && !!doc.createElement('canvas').getContext, |
| | | Renderer, |
| | | hasTouch = doc.documentElement.ontouchstart !== UNDEFINED, |
| | | symbolSizes = {}, |
| | | idCounter = 0, |
| | | garbageBin, |
| | | defaultOptions, |
| | | dateFormat, // function |
| | | globalAnimation, |
| | | pathAnim, |
| | | timeUnits, |
| | | noop = function () {}, |
| | | charts = [], |
| | | PRODUCT = 'Highcharts', |
| | | VERSION = '3.0.6', |
| | | |
| | | // some constants for frequently used strings |
| | | DIV = 'div', |
| | | ABSOLUTE = 'absolute', |
| | | RELATIVE = 'relative', |
| | | HIDDEN = 'hidden', |
| | | PREFIX = 'highcharts-', |
| | | VISIBLE = 'visible', |
| | | PX = 'px', |
| | | NONE = 'none', |
| | | M = 'M', |
| | | L = 'L', |
| | | /* |
| | | * Empirical lowest possible opacities for TRACKER_FILL |
| | | * IE6: 0.002 |
| | | * IE7: 0.002 |
| | | * IE8: 0.002 |
| | | * IE9: 0.00000000001 (unlimited) |
| | | * IE10: 0.0001 (exporting only) |
| | | * FF: 0.00000000001 (unlimited) |
| | | * Chrome: 0.000001 |
| | | * Safari: 0.000001 |
| | | * Opera: 0.00000000001 (unlimited) |
| | | */ |
| | | TRACKER_FILL = 'rgba(192,192,192,' + (hasSVG ? 0.0001 : 0.002) + ')', // invisible but clickable |
| | | //TRACKER_FILL = 'rgba(192,192,192,0.5)', |
| | | NORMAL_STATE = '', |
| | | HOVER_STATE = 'hover', |
| | | SELECT_STATE = 'select', |
| | | MILLISECOND = 'millisecond', |
| | | SECOND = 'second', |
| | | MINUTE = 'minute', |
| | | HOUR = 'hour', |
| | | DAY = 'day', |
| | | WEEK = 'week', |
| | | MONTH = 'month', |
| | | YEAR = 'year', |
| | | |
| | | // constants for attributes |
| | | LINEAR_GRADIENT = 'linearGradient', |
| | | STOPS = 'stops', |
| | | STROKE_WIDTH = 'stroke-width', |
| | | |
| | | // time methods, changed based on whether or not UTC is used |
| | | makeTime, |
| | | getMinutes, |
| | | getHours, |
| | | getDay, |
| | | getDate, |
| | | getMonth, |
| | | getFullYear, |
| | | setMinutes, |
| | | setHours, |
| | | setDate, |
| | | setMonth, |
| | | setFullYear, |
| | | |
| | | |
| | | // lookup over the types and the associated classes |
| | | seriesTypes = {}; |
| | | |
| | | // The Highcharts namespace |
| | | win.Highcharts = win.Highcharts ? error(16, true) : {}; |
| | | |
| | | /** |
| | | * Extend an object with the members of another |
| | | * @param {Object} a The object to be extended |
| | | * @param {Object} b The object to add to the first one |
| | | */ |
| | | function extend(a, b) { |
| | | var n; |
| | | if (!a) { |
| | | a = {}; |
| | | } |
| | | for (n in b) { |
| | | a[n] = b[n]; |
| | | } |
| | | return a; |
| | | } |
| | | |
| | | /** |
| | | * Deep merge two or more objects and return a third object. |
| | | * Previously this function redirected to jQuery.extend(true), but this had two limitations. |
| | | * First, it deep merged arrays, which lead to workarounds in Highcharts. Second, |
| | | * it copied properties from extended prototypes. |
| | | */ |
| | | function merge() { |
| | | var i, |
| | | len = arguments.length, |
| | | ret = {}, |
| | | doCopy = function (copy, original) { |
| | | var value, key; |
| | | |
| | | // An object is replacing a primitive |
| | | if (typeof copy !== 'object') { |
| | | copy = {}; |
| | | } |
| | | |
| | | for (key in original) { |
| | | if (original.hasOwnProperty(key)) { |
| | | value = original[key]; |
| | | |
| | | // Copy the contents of objects, but not arrays or DOM nodes |
| | | if (value && typeof value === 'object' && Object.prototype.toString.call(value) !== '[object Array]' |
| | | && typeof value.nodeType !== 'number') { |
| | | copy[key] = doCopy(copy[key] || {}, value); |
| | | |
| | | // Primitives and arrays are copied over directly |
| | | } else { |
| | | copy[key] = original[key]; |
| | | } |
| | | } |
| | | } |
| | | return copy; |
| | | }; |
| | | |
| | | // For each argument, extend the return |
| | | for (i = 0; i < len; i++) { |
| | | ret = doCopy(ret, arguments[i]); |
| | | } |
| | | |
| | | return ret; |
| | | } |
| | | |
| | | /** |
| | | * Take an array and turn into a hash with even number arguments as keys and odd numbers as |
| | | * values. Allows creating constants for commonly used style properties, attributes etc. |
| | | * Avoid it in performance critical situations like looping |
| | | */ |
| | | function hash() { |
| | | var i = 0, |
| | | args = arguments, |
| | | length = args.length, |
| | | obj = {}; |
| | | for (; i < length; i++) { |
| | | obj[args[i++]] = args[i]; |
| | | } |
| | | return obj; |
| | | } |
| | | |
| | | /** |
| | | * Shortcut for parseInt |
| | | * @param {Object} s |
| | | * @param {Number} mag Magnitude |
| | | */ |
| | | function pInt(s, mag) { |
| | | return parseInt(s, mag || 10); |
| | | } |
| | | |
| | | /** |
| | | * Check for string |
| | | * @param {Object} s |
| | | */ |
| | | function isString(s) { |
| | | return typeof s === 'string'; |
| | | } |
| | | |
| | | /** |
| | | * Check for object |
| | | * @param {Object} obj |
| | | */ |
| | | function isObject(obj) { |
| | | return typeof obj === 'object'; |
| | | } |
| | | |
| | | /** |
| | | * Check for array |
| | | * @param {Object} obj |
| | | */ |
| | | function isArray(obj) { |
| | | return Object.prototype.toString.call(obj) === '[object Array]'; |
| | | } |
| | | |
| | | /** |
| | | * Check for number |
| | | * @param {Object} n |
| | | */ |
| | | function isNumber(n) { |
| | | return typeof n === 'number'; |
| | | } |
| | | |
| | | function log2lin(num) { |
| | | return math.log(num) / math.LN10; |
| | | } |
| | | function lin2log(num) { |
| | | return math.pow(10, num); |
| | | } |
| | | |
| | | /** |
| | | * Remove last occurence of an item from an array |
| | | * @param {Array} arr |
| | | * @param {Mixed} item |
| | | */ |
| | | function erase(arr, item) { |
| | | var i = arr.length; |
| | | while (i--) { |
| | | if (arr[i] === item) { |
| | | arr.splice(i, 1); |
| | | break; |
| | | } |
| | | } |
| | | //return arr; |
| | | } |
| | | |
| | | /** |
| | | * Returns true if the object is not null or undefined. Like MooTools' $.defined. |
| | | * @param {Object} obj |
| | | */ |
| | | function defined(obj) { |
| | | return obj !== UNDEFINED && obj !== null; |
| | | } |
| | | |
| | | /** |
| | | * Set or get an attribute or an object of attributes. Can't use jQuery attr because |
| | | * it attempts to set expando properties on the SVG element, which is not allowed. |
| | | * |
| | | * @param {Object} elem The DOM element to receive the attribute(s) |
| | | * @param {String|Object} prop The property or an abject of key-value pairs |
| | | * @param {String} value The value if a single property is set |
| | | */ |
| | | function attr(elem, prop, value) { |
| | | var key, |
| | | setAttribute = 'setAttribute', |
| | | ret; |
| | | |
| | | // if the prop is a string |
| | | if (isString(prop)) { |
| | | // set the value |
| | | if (defined(value)) { |
| | | |
| | | elem[setAttribute](prop, value); |
| | | |
| | | // get the value |
| | | } else if (elem && elem.getAttribute) { // elem not defined when printing pie demo... |
| | | ret = elem.getAttribute(prop); |
| | | } |
| | | |
| | | // else if prop is defined, it is a hash of key/value pairs |
| | | } else if (defined(prop) && isObject(prop)) { |
| | | for (key in prop) { |
| | | elem[setAttribute](key, prop[key]); |
| | | } |
| | | } |
| | | return ret; |
| | | } |
| | | /** |
| | | * Check if an element is an array, and if not, make it into an array. Like |
| | | * MooTools' $.splat. |
| | | */ |
| | | function splat(obj) { |
| | | return isArray(obj) ? obj : [obj]; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Return the first value that is defined. Like MooTools' $.pick. |
| | | */ |
| | | function pick() { |
| | | var args = arguments, |
| | | i, |
| | | arg, |
| | | length = args.length; |
| | | for (i = 0; i < length; i++) { |
| | | arg = args[i]; |
| | | if (typeof arg !== 'undefined' && arg !== null) { |
| | | return arg; |
| | | } |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * Set CSS on a given element |
| | | * @param {Object} el |
| | | * @param {Object} styles Style object with camel case property names |
| | | */ |
| | | function css(el, styles) { |
| | | if (isIE) { |
| | | if (styles && styles.opacity !== UNDEFINED) { |
| | | styles.filter = 'alpha(opacity=' + (styles.opacity * 100) + ')'; |
| | | } |
| | | } |
| | | extend(el.style, styles); |
| | | } |
| | | |
| | | /** |
| | | * Utility function to create element with attributes and styles |
| | | * @param {Object} tag |
| | | * @param {Object} attribs |
| | | * @param {Object} styles |
| | | * @param {Object} parent |
| | | * @param {Object} nopad |
| | | */ |
| | | function createElement(tag, attribs, styles, parent, nopad) { |
| | | var el = doc.createElement(tag); |
| | | if (attribs) { |
| | | extend(el, attribs); |
| | | } |
| | | if (nopad) { |
| | | css(el, {padding: 0, border: NONE, margin: 0}); |
| | | } |
| | | if (styles) { |
| | | css(el, styles); |
| | | } |
| | | if (parent) { |
| | | parent.appendChild(el); |
| | | } |
| | | return el; |
| | | } |
| | | |
| | | /** |
| | | * Extend a prototyped class by new members |
| | | * @param {Object} parent |
| | | * @param {Object} members |
| | | */ |
| | | function extendClass(parent, members) { |
| | | var object = function () {}; |
| | | object.prototype = new parent(); |
| | | extend(object.prototype, members); |
| | | return object; |
| | | } |
| | | |
| | | /** |
| | | * Format a number and return a string based on input settings |
| | | * @param {Number} number The input number to format |
| | | * @param {Number} decimals The amount of decimals |
| | | * @param {String} decPoint The decimal point, defaults to the one given in the lang options |
| | | * @param {String} thousandsSep The thousands separator, defaults to the one given in the lang options |
| | | */ |
| | | function numberFormat(number, decimals, decPoint, thousandsSep) { |
| | | var lang = defaultOptions.lang, |
| | | // http://kevin.vanzonneveld.net/techblog/article/javascript_equivalent_for_phps_number_format/ |
| | | n = +number || 0, |
| | | c = decimals === -1 ? |
| | | (n.toString().split('.')[1] || '').length : // preserve decimals |
| | | (isNaN(decimals = mathAbs(decimals)) ? 2 : decimals), |
| | | d = decPoint === undefined ? lang.decimalPoint : decPoint, |
| | | t = thousandsSep === undefined ? lang.thousandsSep : thousandsSep, |
| | | s = n < 0 ? "-" : "", |
| | | i = String(pInt(n = mathAbs(n).toFixed(c))), |
| | | j = i.length > 3 ? i.length % 3 : 0; |
| | | |
| | | return s + (j ? i.substr(0, j) + t : "") + i.substr(j).replace(/(\d{3})(?=\d)/g, "$1" + t) + |
| | | (c ? d + mathAbs(n - i).toFixed(c).slice(2) : ""); |
| | | } |
| | | |
| | | /** |
| | | * Pad a string to a given length by adding 0 to the beginning |
| | | * @param {Number} number |
| | | * @param {Number} length |
| | | */ |
| | | function pad(number, length) { |
| | | // Create an array of the remaining length +1 and join it with 0's |
| | | return new Array((length || 2) + 1 - String(number).length).join(0) + number; |
| | | } |
| | | |
| | | /** |
| | | * Wrap a method with extended functionality, preserving the original function |
| | | * @param {Object} obj The context object that the method belongs to |
| | | * @param {String} method The name of the method to extend |
| | | * @param {Function} func A wrapper function callback. This function is called with the same arguments |
| | | * as the original function, except that the original function is unshifted and passed as the first |
| | | * argument. |
| | | */ |
| | | function wrap(obj, method, func) { |
| | | var proceed = obj[method]; |
| | | obj[method] = function () { |
| | | var args = Array.prototype.slice.call(arguments); |
| | | args.unshift(proceed); |
| | | return func.apply(this, args); |
| | | }; |
| | | } |
| | | |
| | | /** |
| | | * Based on http://www.php.net/manual/en/function.strftime.php |
| | | * @param {String} format |
| | | * @param {Number} timestamp |
| | | * @param {Boolean} capitalize |
| | | */ |
| | | dateFormat = function (format, timestamp, capitalize) { |
| | | if (!defined(timestamp) || isNaN(timestamp)) { |
| | | return 'Invalid date'; |
| | | } |
| | | format = pick(format, '%Y-%m-%d %H:%M:%S'); |
| | | |
| | | var date = new Date(timestamp), |
| | | key, // used in for constuct below |
| | | // get the basic time values |
| | | hours = date[getHours](), |
| | | day = date[getDay](), |
| | | dayOfMonth = date[getDate](), |
| | | month = date[getMonth](), |
| | | fullYear = date[getFullYear](), |
| | | lang = defaultOptions.lang, |
| | | langWeekdays = lang.weekdays, |
| | | |
| | | // List all format keys. Custom formats can be added from the outside. |
| | | replacements = extend({ |
| | | |
| | | // Day |
| | | 'a': langWeekdays[day].substr(0, 3), // Short weekday, like 'Mon' |
| | | 'A': langWeekdays[day], // Long weekday, like 'Monday' |
| | | 'd': pad(dayOfMonth), // Two digit day of the month, 01 to 31 |
| | | 'e': dayOfMonth, // Day of the month, 1 through 31 |
| | | |
| | | // Week (none implemented) |
| | | //'W': weekNumber(), |
| | | |
| | | // Month |
| | | 'b': lang.shortMonths[month], // Short month, like 'Jan' |
| | | 'B': lang.months[month], // Long month, like 'January' |
| | | 'm': pad(month + 1), // Two digit month number, 01 through 12 |
| | | |
| | | // Year |
| | | 'y': fullYear.toString().substr(2, 2), // Two digits year, like 09 for 2009 |
| | | 'Y': fullYear, // Four digits year, like 2009 |
| | | |
| | | // Time |
| | | 'H': pad(hours), // Two digits hours in 24h format, 00 through 23 |
| | | 'I': pad((hours % 12) || 12), // Two digits hours in 12h format, 00 through 11 |
| | | 'l': (hours % 12) || 12, // Hours in 12h format, 1 through 12 |
| | | 'M': pad(date[getMinutes]()), // Two digits minutes, 00 through 59 |
| | | 'p': hours < 12 ? 'AM' : 'PM', // Upper case AM or PM |
| | | 'P': hours < 12 ? 'am' : 'pm', // Lower case AM or PM |
| | | 'S': pad(date.getSeconds()), // Two digits seconds, 00 through 59 |
| | | 'L': pad(mathRound(timestamp % 1000), 3) // Milliseconds (naming from Ruby) |
| | | }, Highcharts.dateFormats); |
| | | |
| | | |
| | | // do the replaces |
| | | for (key in replacements) { |
| | | while (format.indexOf('%' + key) !== -1) { // regex would do it in one line, but this is faster |
| | | format = format.replace('%' + key, typeof replacements[key] === 'function' ? replacements[key](timestamp) : replacements[key]); |
| | | } |
| | | } |
| | | |
| | | // Optionally capitalize the string and return |
| | | return capitalize ? format.substr(0, 1).toUpperCase() + format.substr(1) : format; |
| | | }; |
| | | |
| | | /** |
| | | * Format a single variable. Similar to sprintf, without the % prefix. |
| | | */ |
| | | function formatSingle(format, val) { |
| | | var floatRegex = /f$/, |
| | | decRegex = /\.([0-9])/, |
| | | lang = defaultOptions.lang, |
| | | decimals; |
| | | |
| | | if (floatRegex.test(format)) { // float |
| | | decimals = format.match(decRegex); |
| | | decimals = decimals ? decimals[1] : -1; |
| | | val = numberFormat( |
| | | val, |
| | | decimals, |
| | | lang.decimalPoint, |
| | | format.indexOf(',') > -1 ? lang.thousandsSep : '' |
| | | ); |
| | | } else { |
| | | val = dateFormat(format, val); |
| | | } |
| | | return val; |
| | | } |
| | | |
| | | /** |
| | | * Format a string according to a subset of the rules of Python's String.format method. |
| | | */ |
| | | function format(str, ctx) { |
| | | var splitter = '{', |
| | | isInside = false, |
| | | segment, |
| | | valueAndFormat, |
| | | path, |
| | | i, |
| | | len, |
| | | ret = [], |
| | | val, |
| | | index; |
| | | |
| | | while ((index = str.indexOf(splitter)) !== -1) { |
| | | |
| | | segment = str.slice(0, index); |
| | | if (isInside) { // we're on the closing bracket looking back |
| | | |
| | | valueAndFormat = segment.split(':'); |
| | | path = valueAndFormat.shift().split('.'); // get first and leave format |
| | | len = path.length; |
| | | val = ctx; |
| | | |
| | | // Assign deeper paths |
| | | for (i = 0; i < len; i++) { |
| | | val = val[path[i]]; |
| | | } |
| | | |
| | | // Format the replacement |
| | | if (valueAndFormat.length) { |
| | | val = formatSingle(valueAndFormat.join(':'), val); |
| | | } |
| | | |
| | | // Push the result and advance the cursor |
| | | ret.push(val); |
| | | |
| | | } else { |
| | | ret.push(segment); |
| | | |
| | | } |
| | | str = str.slice(index + 1); // the rest |
| | | isInside = !isInside; // toggle |
| | | splitter = isInside ? '}' : '{'; // now look for next matching bracket |
| | | } |
| | | ret.push(str); |
| | | return ret.join(''); |
| | | } |
| | | |
| | | /** |
| | | * Get the magnitude of a number |
| | | */ |
| | | function getMagnitude(num) { |
| | | return math.pow(10, mathFloor(math.log(num) / math.LN10)); |
| | | } |
| | | |
| | | /** |
| | | * Take an interval and normalize it to multiples of 1, 2, 2.5 and 5 |
| | | * @param {Number} interval |
| | | * @param {Array} multiples |
| | | * @param {Number} magnitude |
| | | * @param {Object} options |
| | | */ |
| | | function normalizeTickInterval(interval, multiples, magnitude, options) { |
| | | var normalized, i; |
| | | |
| | | // round to a tenfold of 1, 2, 2.5 or 5 |
| | | magnitude = pick(magnitude, 1); |
| | | normalized = interval / magnitude; |
| | | |
| | | // multiples for a linear scale |
| | | if (!multiples) { |
| | | multiples = [1, 2, 2.5, 5, 10]; |
| | | |
| | | // the allowDecimals option |
| | | if (options && options.allowDecimals === false) { |
| | | if (magnitude === 1) { |
| | | multiples = [1, 2, 5, 10]; |
| | | } else if (magnitude <= 0.1) { |
| | | multiples = [1 / magnitude]; |
| | | } |
| | | } |
| | | } |
| | | |
| | | // normalize the interval to the nearest multiple |
| | | for (i = 0; i < multiples.length; i++) { |
| | | interval = multiples[i]; |
| | | if (normalized <= (multiples[i] + (multiples[i + 1] || multiples[i])) / 2) { |
| | | break; |
| | | } |
| | | } |
| | | |
| | | // multiply back to the correct magnitude |
| | | interval *= magnitude; |
| | | |
| | | return interval; |
| | | } |
| | | |
| | | /** |
| | | * Get a normalized tick interval for dates. Returns a configuration object with |
| | | * unit range (interval), count and name. Used to prepare data for getTimeTicks. |
| | | * Previously this logic was part of getTimeTicks, but as getTimeTicks now runs |
| | | * of segments in stock charts, the normalizing logic was extracted in order to |
| | | * prevent it for running over again for each segment having the same interval. |
| | | * #662, #697. |
| | | */ |
| | | function normalizeTimeTickInterval(tickInterval, unitsOption) { |
| | | var units = unitsOption || [[ |
| | | MILLISECOND, // unit name |
| | | [1, 2, 5, 10, 20, 25, 50, 100, 200, 500] // allowed multiples |
| | | ], [ |
| | | SECOND, |
| | | [1, 2, 5, 10, 15, 30] |
| | | ], [ |
| | | MINUTE, |
| | | [1, 2, 5, 10, 15, 30] |
| | | ], [ |
| | | HOUR, |
| | | [1, 2, 3, 4, 6, 8, 12] |
| | | ], [ |
| | | DAY, |
| | | [1, 2] |
| | | ], [ |
| | | WEEK, |
| | | [1, 2] |
| | | ], [ |
| | | MONTH, |
| | | [1, 2, 3, 4, 6] |
| | | ], [ |
| | | YEAR, |
| | | null |
| | | ]], |
| | | unit = units[units.length - 1], // default unit is years |
| | | interval = timeUnits[unit[0]], |
| | | multiples = unit[1], |
| | | count, |
| | | i; |
| | | |
| | | // loop through the units to find the one that best fits the tickInterval |
| | | for (i = 0; i < units.length; i++) { |
| | | unit = units[i]; |
| | | interval = timeUnits[unit[0]]; |
| | | multiples = unit[1]; |
| | | |
| | | |
| | | if (units[i + 1]) { |
| | | // lessThan is in the middle between the highest multiple and the next unit. |
| | | var lessThan = (interval * multiples[multiples.length - 1] + |
| | | timeUnits[units[i + 1][0]]) / 2; |
| | | |
| | | // break and keep the current unit |
| | | if (tickInterval <= lessThan) { |
| | | break; |
| | | } |
| | | } |
| | | } |
| | | |
| | | // prevent 2.5 years intervals, though 25, 250 etc. are allowed |
| | | if (interval === timeUnits[YEAR] && tickInterval < 5 * interval) { |
| | | multiples = [1, 2, 5]; |
| | | } |
| | | |
| | | // get the count |
| | | count = normalizeTickInterval( |
| | | tickInterval / interval, |
| | | multiples, |
| | | unit[0] === YEAR ? getMagnitude(tickInterval / interval) : 1 // #1913 |
| | | ); |
| | | |
| | | return { |
| | | unitRange: interval, |
| | | count: count, |
| | | unitName: unit[0] |
| | | }; |
| | | } |
| | | |
| | | /** |
| | | * Set the tick positions to a time unit that makes sense, for example |
| | | * on the first of each month or on every Monday. Return an array |
| | | * with the time positions. Used in datetime axes as well as for grouping |
| | | * data on a datetime axis. |
| | | * |
| | | * @param {Object} normalizedInterval The interval in axis values (ms) and the count |
| | | * @param {Number} min The minimum in axis values |
| | | * @param {Number} max The maximum in axis values |
| | | * @param {Number} startOfWeek |
| | | */ |
| | | function getTimeTicks(normalizedInterval, min, max, startOfWeek) { |
| | | var tickPositions = [], |
| | | i, |
| | | higherRanks = {}, |
| | | useUTC = defaultOptions.global.useUTC, |
| | | minYear, // used in months and years as a basis for Date.UTC() |
| | | minDate = new Date(min), |
| | | interval = normalizedInterval.unitRange, |
| | | count = normalizedInterval.count; |
| | | |
| | | if (defined(min)) { // #1300 |
| | | if (interval >= timeUnits[SECOND]) { // second |
| | | minDate.setMilliseconds(0); |
| | | minDate.setSeconds(interval >= timeUnits[MINUTE] ? 0 : |
| | | count * mathFloor(minDate.getSeconds() / count)); |
| | | } |
| | | |
| | | if (interval >= timeUnits[MINUTE]) { // minute |
| | | minDate[setMinutes](interval >= timeUnits[HOUR] ? 0 : |
| | | count * mathFloor(minDate[getMinutes]() / count)); |
| | | } |
| | | |
| | | if (interval >= timeUnits[HOUR]) { // hour |
| | | minDate[setHours](interval >= timeUnits[DAY] ? 0 : |
| | | count * mathFloor(minDate[getHours]() / count)); |
| | | } |
| | | |
| | | if (interval >= timeUnits[DAY]) { // day |
| | | minDate[setDate](interval >= timeUnits[MONTH] ? 1 : |
| | | count * mathFloor(minDate[getDate]() / count)); |
| | | } |
| | | |
| | | if (interval >= timeUnits[MONTH]) { // month |
| | | minDate[setMonth](interval >= timeUnits[YEAR] ? 0 : |
| | | count * mathFloor(minDate[getMonth]() / count)); |
| | | minYear = minDate[getFullYear](); |
| | | } |
| | | |
| | | if (interval >= timeUnits[YEAR]) { // year |
| | | minYear -= minYear % count; |
| | | minDate[setFullYear](minYear); |
| | | } |
| | | |
| | | // week is a special case that runs outside the hierarchy |
| | | if (interval === timeUnits[WEEK]) { |
| | | // get start of current week, independent of count |
| | | minDate[setDate](minDate[getDate]() - minDate[getDay]() + |
| | | pick(startOfWeek, 1)); |
| | | } |
| | | |
| | | |
| | | // get tick positions |
| | | i = 1; |
| | | minYear = minDate[getFullYear](); |
| | | var time = minDate.getTime(), |
| | | minMonth = minDate[getMonth](), |
| | | minDateDate = minDate[getDate](), |
| | | timezoneOffset = useUTC ? |
| | | 0 : |
| | | (24 * 3600 * 1000 + minDate.getTimezoneOffset() * 60 * 1000) % (24 * 3600 * 1000); // #950 |
| | | |
| | | // iterate and add tick positions at appropriate values |
| | | while (time < max) { |
| | | tickPositions.push(time); |
| | | |
| | | // if the interval is years, use Date.UTC to increase years |
| | | if (interval === timeUnits[YEAR]) { |
| | | time = makeTime(minYear + i * count, 0); |
| | | |
| | | // if the interval is months, use Date.UTC to increase months |
| | | } else if (interval === timeUnits[MONTH]) { |
| | | time = makeTime(minYear, minMonth + i * count); |
| | | |
| | | // if we're using global time, the interval is not fixed as it jumps |
| | | // one hour at the DST crossover |
| | | } else if (!useUTC && (interval === timeUnits[DAY] || interval === timeUnits[WEEK])) { |
| | | time = makeTime(minYear, minMonth, minDateDate + |
| | | i * count * (interval === timeUnits[DAY] ? 1 : 7)); |
| | | |
| | | // else, the interval is fixed and we use simple addition |
| | | } else { |
| | | time += interval * count; |
| | | } |
| | | |
| | | i++; |
| | | } |
| | | |
| | | // push the last time |
| | | tickPositions.push(time); |
| | | |
| | | |
| | | // mark new days if the time is dividible by day (#1649, #1760) |
| | | each(grep(tickPositions, function (time) { |
| | | return interval <= timeUnits[HOUR] && time % timeUnits[DAY] === timezoneOffset; |
| | | }), function (time) { |
| | | higherRanks[time] = DAY; |
| | | }); |
| | | } |
| | | |
| | | |
| | | // record information on the chosen unit - for dynamic label formatter |
| | | tickPositions.info = extend(normalizedInterval, { |
| | | higherRanks: higherRanks, |
| | | totalRange: interval * count |
| | | }); |
| | | |
| | | return tickPositions; |
| | | } |
| | | |
| | | /** |
| | | * Helper class that contains variuos counters that are local to the chart. |
| | | */ |
| | | function ChartCounters() { |
| | | this.color = 0; |
| | | this.symbol = 0; |
| | | } |
| | | |
| | | ChartCounters.prototype = { |
| | | /** |
| | | * Wraps the color counter if it reaches the specified length. |
| | | */ |
| | | wrapColor: function (length) { |
| | | if (this.color >= length) { |
| | | this.color = 0; |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Wraps the symbol counter if it reaches the specified length. |
| | | */ |
| | | wrapSymbol: function (length) { |
| | | if (this.symbol >= length) { |
| | | this.symbol = 0; |
| | | } |
| | | } |
| | | }; |
| | | |
| | | |
| | | /** |
| | | * Utility method that sorts an object array and keeping the order of equal items. |
| | | * ECMA script standard does not specify the behaviour when items are equal. |
| | | */ |
| | | function stableSort(arr, sortFunction) { |
| | | var length = arr.length, |
| | | sortValue, |
| | | i; |
| | | |
| | | // Add index to each item |
| | | for (i = 0; i < length; i++) { |
| | | arr[i].ss_i = i; // stable sort index |
| | | } |
| | | |
| | | arr.sort(function (a, b) { |
| | | sortValue = sortFunction(a, b); |
| | | return sortValue === 0 ? a.ss_i - b.ss_i : sortValue; |
| | | }); |
| | | |
| | | // Remove index from items |
| | | for (i = 0; i < length; i++) { |
| | | delete arr[i].ss_i; // stable sort index |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * Non-recursive method to find the lowest member of an array. Math.min raises a maximum |
| | | * call stack size exceeded error in Chrome when trying to apply more than 150.000 points. This |
| | | * method is slightly slower, but safe. |
| | | */ |
| | | function arrayMin(data) { |
| | | var i = data.length, |
| | | min = data[0]; |
| | | |
| | | while (i--) { |
| | | if (data[i] < min) { |
| | | min = data[i]; |
| | | } |
| | | } |
| | | return min; |
| | | } |
| | | |
| | | /** |
| | | * Non-recursive method to find the lowest member of an array. Math.min raises a maximum |
| | | * call stack size exceeded error in Chrome when trying to apply more than 150.000 points. This |
| | | * method is slightly slower, but safe. |
| | | */ |
| | | function arrayMax(data) { |
| | | var i = data.length, |
| | | max = data[0]; |
| | | |
| | | while (i--) { |
| | | if (data[i] > max) { |
| | | max = data[i]; |
| | | } |
| | | } |
| | | return max; |
| | | } |
| | | |
| | | /** |
| | | * Utility method that destroys any SVGElement or VMLElement that are properties on the given object. |
| | | * It loops all properties and invokes destroy if there is a destroy method. The property is |
| | | * then delete'ed. |
| | | * @param {Object} The object to destroy properties on |
| | | * @param {Object} Exception, do not destroy this property, only delete it. |
| | | */ |
| | | function destroyObjectProperties(obj, except) { |
| | | var n; |
| | | for (n in obj) { |
| | | // If the object is non-null and destroy is defined |
| | | if (obj[n] && obj[n] !== except && obj[n].destroy) { |
| | | // Invoke the destroy |
| | | obj[n].destroy(); |
| | | } |
| | | |
| | | // Delete the property from the object. |
| | | delete obj[n]; |
| | | } |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Discard an element by moving it to the bin and delete |
| | | * @param {Object} The HTML node to discard |
| | | */ |
| | | function discardElement(element) { |
| | | // create a garbage bin element, not part of the DOM |
| | | if (!garbageBin) { |
| | | garbageBin = createElement(DIV); |
| | | } |
| | | |
| | | // move the node and empty bin |
| | | if (element) { |
| | | garbageBin.appendChild(element); |
| | | } |
| | | garbageBin.innerHTML = ''; |
| | | } |
| | | |
| | | /** |
| | | * Provide error messages for debugging, with links to online explanation |
| | | */ |
| | | function error(code, stop) { |
| | | var msg = 'Highcharts error #' + code + ': www.highcharts.com/errors/' + code; |
| | | if (stop) { |
| | | throw msg; |
| | | } else if (win.console) { |
| | | console.log(msg); |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * Fix JS round off float errors |
| | | * @param {Number} num |
| | | */ |
| | | function correctFloat(num) { |
| | | return parseFloat( |
| | | num.toPrecision(14) |
| | | ); |
| | | } |
| | | |
| | | /** |
| | | * Set the global animation to either a given value, or fall back to the |
| | | * given chart's animation option |
| | | * @param {Object} animation |
| | | * @param {Object} chart |
| | | */ |
| | | function setAnimation(animation, chart) { |
| | | globalAnimation = pick(animation, chart.animation); |
| | | } |
| | | |
| | | /** |
| | | * The time unit lookup |
| | | */ |
| | | /*jslint white: true*/ |
| | | timeUnits = hash( |
| | | MILLISECOND, 1, |
| | | SECOND, 1000, |
| | | MINUTE, 60000, |
| | | HOUR, 3600000, |
| | | DAY, 24 * 3600000, |
| | | WEEK, 7 * 24 * 3600000, |
| | | MONTH, 31 * 24 * 3600000, |
| | | YEAR, 31556952000 |
| | | ); |
| | | /*jslint white: false*/ |
| | | /** |
| | | * Path interpolation algorithm used across adapters |
| | | */ |
| | | pathAnim = { |
| | | /** |
| | | * Prepare start and end values so that the path can be animated one to one |
| | | */ |
| | | init: function (elem, fromD, toD) { |
| | | fromD = fromD || ''; |
| | | var shift = elem.shift, |
| | | bezier = fromD.indexOf('C') > -1, |
| | | numParams = bezier ? 7 : 3, |
| | | endLength, |
| | | slice, |
| | | i, |
| | | start = fromD.split(' '), |
| | | end = [].concat(toD), // copy |
| | | startBaseLine, |
| | | endBaseLine, |
| | | sixify = function (arr) { // in splines make move points have six parameters like bezier curves |
| | | i = arr.length; |
| | | while (i--) { |
| | | if (arr[i] === M) { |
| | | arr.splice(i + 1, 0, arr[i + 1], arr[i + 2], arr[i + 1], arr[i + 2]); |
| | | } |
| | | } |
| | | }; |
| | | |
| | | if (bezier) { |
| | | sixify(start); |
| | | sixify(end); |
| | | } |
| | | |
| | | // pull out the base lines before padding |
| | | if (elem.isArea) { |
| | | startBaseLine = start.splice(start.length - 6, 6); |
| | | endBaseLine = end.splice(end.length - 6, 6); |
| | | } |
| | | |
| | | // if shifting points, prepend a dummy point to the end path |
| | | if (shift <= end.length / numParams && start.length === end.length) { |
| | | while (shift--) { |
| | | end = [].concat(end).splice(0, numParams).concat(end); |
| | | } |
| | | } |
| | | elem.shift = 0; // reset for following animations |
| | | |
| | | // copy and append last point until the length matches the end length |
| | | if (start.length) { |
| | | endLength = end.length; |
| | | while (start.length < endLength) { |
| | | |
| | | //bezier && sixify(start); |
| | | slice = [].concat(start).splice(start.length - numParams, numParams); |
| | | if (bezier) { // disable first control point |
| | | slice[numParams - 6] = slice[numParams - 2]; |
| | | slice[numParams - 5] = slice[numParams - 1]; |
| | | } |
| | | start = start.concat(slice); |
| | | } |
| | | } |
| | | |
| | | if (startBaseLine) { // append the base lines for areas |
| | | start = start.concat(startBaseLine); |
| | | end = end.concat(endBaseLine); |
| | | } |
| | | return [start, end]; |
| | | }, |
| | | |
| | | /** |
| | | * Interpolate each value of the path and return the array |
| | | */ |
| | | step: function (start, end, pos, complete) { |
| | | var ret = [], |
| | | i = start.length, |
| | | startVal; |
| | | |
| | | if (pos === 1) { // land on the final path without adjustment points appended in the ends |
| | | ret = complete; |
| | | |
| | | } else if (i === end.length && pos < 1) { |
| | | while (i--) { |
| | | startVal = parseFloat(start[i]); |
| | | ret[i] = |
| | | isNaN(startVal) ? // a letter instruction like M or L |
| | | start[i] : |
| | | pos * (parseFloat(end[i] - startVal)) + startVal; |
| | | |
| | | } |
| | | } else { // if animation is finished or length not matching, land on right value |
| | | ret = end; |
| | | } |
| | | return ret; |
| | | } |
| | | }; |
| | | |
| | | (function ($) { |
| | | /** |
| | | * The default HighchartsAdapter for jQuery |
| | | */ |
| | | win.HighchartsAdapter = win.HighchartsAdapter || ($ && { |
| | | |
| | | /** |
| | | * Initialize the adapter by applying some extensions to jQuery |
| | | */ |
| | | init: function (pathAnim) { |
| | | |
| | | // extend the animate function to allow SVG animations |
| | | var Fx = $.fx, |
| | | Step = Fx.step, |
| | | dSetter, |
| | | Tween = $.Tween, |
| | | propHooks = Tween && Tween.propHooks, |
| | | opacityHook = $.cssHooks.opacity; |
| | | |
| | | /*jslint unparam: true*//* allow unused param x in this function */ |
| | | $.extend($.easing, { |
| | | easeOutQuad: function (x, t, b, c, d) { |
| | | return -c * (t /= d) * (t - 2) + b; |
| | | } |
| | | }); |
| | | /*jslint unparam: false*/ |
| | | |
| | | // extend some methods to check for elem.attr, which means it is a Highcharts SVG object |
| | | $.each(['cur', '_default', 'width', 'height', 'opacity'], function (i, fn) { |
| | | var obj = Step, |
| | | base, |
| | | elem; |
| | | |
| | | // Handle different parent objects |
| | | if (fn === 'cur') { |
| | | obj = Fx.prototype; // 'cur', the getter, relates to Fx.prototype |
| | | |
| | | } else if (fn === '_default' && Tween) { // jQuery 1.8 model |
| | | obj = propHooks[fn]; |
| | | fn = 'set'; |
| | | } |
| | | |
| | | // Overwrite the method |
| | | base = obj[fn]; |
| | | if (base) { // step.width and step.height don't exist in jQuery < 1.7 |
| | | |
| | | // create the extended function replacement |
| | | obj[fn] = function (fx) { |
| | | |
| | | // Fx.prototype.cur does not use fx argument |
| | | fx = i ? fx : this; |
| | | |
| | | // Don't run animations on textual properties like align (#1821) |
| | | if (fx.prop === 'align') { |
| | | return; |
| | | } |
| | | |
| | | // shortcut |
| | | elem = fx.elem; |
| | | |
| | | // Fx.prototype.cur returns the current value. The other ones are setters |
| | | // and returning a value has no effect. |
| | | return elem.attr ? // is SVG element wrapper |
| | | elem.attr(fx.prop, fn === 'cur' ? UNDEFINED : fx.now) : // apply the SVG wrapper's method |
| | | base.apply(this, arguments); // use jQuery's built-in method |
| | | }; |
| | | } |
| | | }); |
| | | |
| | | // Extend the opacity getter, needed for fading opacity with IE9 and jQuery 1.10+ |
| | | wrap(opacityHook, 'get', function (proceed, elem, computed) { |
| | | return elem.attr ? (elem.opacity || 0) : proceed.call(this, elem, computed); |
| | | }); |
| | | |
| | | |
| | | // Define the setter function for d (path definitions) |
| | | dSetter = function (fx) { |
| | | var elem = fx.elem, |
| | | ends; |
| | | |
| | | // Normally start and end should be set in state == 0, but sometimes, |
| | | // for reasons unknown, this doesn't happen. Perhaps state == 0 is skipped |
| | | // in these cases |
| | | if (!fx.started) { |
| | | ends = pathAnim.init(elem, elem.d, elem.toD); |
| | | fx.start = ends[0]; |
| | | fx.end = ends[1]; |
| | | fx.started = true; |
| | | } |
| | | |
| | | |
| | | // interpolate each value of the path |
| | | elem.attr('d', pathAnim.step(fx.start, fx.end, fx.pos, elem.toD)); |
| | | }; |
| | | |
| | | // jQuery 1.8 style |
| | | if (Tween) { |
| | | propHooks.d = { |
| | | set: dSetter |
| | | }; |
| | | // pre 1.8 |
| | | } else { |
| | | // animate paths |
| | | Step.d = dSetter; |
| | | } |
| | | |
| | | /** |
| | | * Utility for iterating over an array. Parameters are reversed compared to jQuery. |
| | | * @param {Array} arr |
| | | * @param {Function} fn |
| | | */ |
| | | this.each = Array.prototype.forEach ? |
| | | function (arr, fn) { // modern browsers |
| | | return Array.prototype.forEach.call(arr, fn); |
| | | |
| | | } : |
| | | function (arr, fn) { // legacy |
| | | var i = 0, |
| | | len = arr.length; |
| | | for (; i < len; i++) { |
| | | if (fn.call(arr[i], arr[i], i, arr) === false) { |
| | | return i; |
| | | } |
| | | } |
| | | }; |
| | | |
| | | /** |
| | | * Register Highcharts as a plugin in the respective framework |
| | | */ |
| | | $.fn.highcharts = function () { |
| | | var constr = 'Chart', // default constructor |
| | | args = arguments, |
| | | options, |
| | | ret, |
| | | chart; |
| | | |
| | | if (isString(args[0])) { |
| | | constr = args[0]; |
| | | args = Array.prototype.slice.call(args, 1); |
| | | } |
| | | options = args[0]; |
| | | |
| | | // Create the chart |
| | | if (options !== UNDEFINED) { |
| | | /*jslint unused:false*/ |
| | | options.chart = options.chart || {}; |
| | | options.chart.renderTo = this[0]; |
| | | chart = new Highcharts[constr](options, args[1]); |
| | | ret = this; |
| | | /*jslint unused:true*/ |
| | | } |
| | | |
| | | // When called without parameters or with the return argument, get a predefined chart |
| | | if (options === UNDEFINED) { |
| | | ret = charts[attr(this[0], 'data-highcharts-chart')]; |
| | | } |
| | | |
| | | return ret; |
| | | }; |
| | | |
| | | }, |
| | | |
| | | |
| | | /** |
| | | * Downloads a script and executes a callback when done. |
| | | * @param {String} scriptLocation |
| | | * @param {Function} callback |
| | | */ |
| | | getScript: $.getScript, |
| | | |
| | | /** |
| | | * Return the index of an item in an array, or -1 if not found |
| | | */ |
| | | inArray: $.inArray, |
| | | |
| | | /** |
| | | * A direct link to jQuery methods. MooTools and Prototype adapters must be implemented for each case of method. |
| | | * @param {Object} elem The HTML element |
| | | * @param {String} method Which method to run on the wrapped element |
| | | */ |
| | | adapterRun: function (elem, method) { |
| | | return $(elem)[method](); |
| | | }, |
| | | |
| | | /** |
| | | * Filter an array |
| | | */ |
| | | grep: $.grep, |
| | | |
| | | /** |
| | | * Map an array |
| | | * @param {Array} arr |
| | | * @param {Function} fn |
| | | */ |
| | | map: function (arr, fn) { |
| | | //return jQuery.map(arr, fn); |
| | | var results = [], |
| | | i = 0, |
| | | len = arr.length; |
| | | for (; i < len; i++) { |
| | | results[i] = fn.call(arr[i], arr[i], i, arr); |
| | | } |
| | | return results; |
| | | |
| | | }, |
| | | |
| | | /** |
| | | * Get the position of an element relative to the top left of the page |
| | | */ |
| | | offset: function (el) { |
| | | return $(el).offset(); |
| | | }, |
| | | |
| | | /** |
| | | * Add an event listener |
| | | * @param {Object} el A HTML element or custom object |
| | | * @param {String} event The event type |
| | | * @param {Function} fn The event handler |
| | | */ |
| | | addEvent: function (el, event, fn) { |
| | | $(el).bind(event, fn); |
| | | }, |
| | | |
| | | /** |
| | | * Remove event added with addEvent |
| | | * @param {Object} el The object |
| | | * @param {String} eventType The event type. Leave blank to remove all events. |
| | | * @param {Function} handler The function to remove |
| | | */ |
| | | removeEvent: function (el, eventType, handler) { |
| | | // workaround for jQuery issue with unbinding custom events: |
| | | // http://forum.jQuery.com/topic/javascript-error-when-unbinding-a-custom-event-using-jQuery-1-4-2 |
| | | var func = doc.removeEventListener ? 'removeEventListener' : 'detachEvent'; |
| | | if (doc[func] && el && !el[func]) { |
| | | el[func] = function () {}; |
| | | } |
| | | |
| | | $(el).unbind(eventType, handler); |
| | | }, |
| | | |
| | | /** |
| | | * Fire an event on a custom object |
| | | * @param {Object} el |
| | | * @param {String} type |
| | | * @param {Object} eventArguments |
| | | * @param {Function} defaultFunction |
| | | */ |
| | | fireEvent: function (el, type, eventArguments, defaultFunction) { |
| | | var event = $.Event(type), |
| | | detachedType = 'detached' + type, |
| | | defaultPrevented; |
| | | |
| | | // Remove warnings in Chrome when accessing layerX and layerY. Although Highcharts |
| | | // never uses these properties, Chrome includes them in the default click event and |
| | | // raises the warning when they are copied over in the extend statement below. |
| | | // |
| | | // To avoid problems in IE (see #1010) where we cannot delete the properties and avoid |
| | | // testing if they are there (warning in chrome) the only option is to test if running IE. |
| | | if (!isIE && eventArguments) { |
| | | delete eventArguments.layerX; |
| | | delete eventArguments.layerY; |
| | | } |
| | | |
| | | extend(event, eventArguments); |
| | | |
| | | // Prevent jQuery from triggering the object method that is named the |
| | | // same as the event. For example, if the event is 'select', jQuery |
| | | // attempts calling el.select and it goes into a loop. |
| | | if (el[type]) { |
| | | el[detachedType] = el[type]; |
| | | el[type] = null; |
| | | } |
| | | |
| | | // Wrap preventDefault and stopPropagation in try/catch blocks in |
| | | // order to prevent JS errors when cancelling events on non-DOM |
| | | // objects. #615. |
| | | /*jslint unparam: true*/ |
| | | $.each(['preventDefault', 'stopPropagation'], function (i, fn) { |
| | | var base = event[fn]; |
| | | event[fn] = function () { |
| | | try { |
| | | base.call(event); |
| | | } catch (e) { |
| | | if (fn === 'preventDefault') { |
| | | defaultPrevented = true; |
| | | } |
| | | } |
| | | }; |
| | | }); |
| | | /*jslint unparam: false*/ |
| | | |
| | | // trigger it |
| | | $(el).trigger(event); |
| | | |
| | | // attach the method |
| | | if (el[detachedType]) { |
| | | el[type] = el[detachedType]; |
| | | el[detachedType] = null; |
| | | } |
| | | |
| | | if (defaultFunction && !event.isDefaultPrevented() && !defaultPrevented) { |
| | | defaultFunction(event); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Extension method needed for MooTools |
| | | */ |
| | | washMouseEvent: function (e) { |
| | | var ret = e.originalEvent || e; |
| | | |
| | | // computed by jQuery, needed by IE8 |
| | | if (ret.pageX === UNDEFINED) { // #1236 |
| | | ret.pageX = e.pageX; |
| | | ret.pageY = e.pageY; |
| | | } |
| | | |
| | | return ret; |
| | | }, |
| | | |
| | | /** |
| | | * Animate a HTML element or SVG element wrapper |
| | | * @param {Object} el |
| | | * @param {Object} params |
| | | * @param {Object} options jQuery-like animation options: duration, easing, callback |
| | | */ |
| | | animate: function (el, params, options) { |
| | | var $el = $(el); |
| | | if (!el.style) { |
| | | el.style = {}; // #1881 |
| | | } |
| | | if (params.d) { |
| | | el.toD = params.d; // keep the array form for paths, used in $.fx.step.d |
| | | params.d = 1; // because in jQuery, animating to an array has a different meaning |
| | | } |
| | | |
| | | $el.stop(); |
| | | if (params.opacity !== UNDEFINED && el.attr) { |
| | | params.opacity += 'px'; // force jQuery to use same logic as width and height (#2161) |
| | | } |
| | | $el.animate(params, options); |
| | | |
| | | }, |
| | | /** |
| | | * Stop running animation |
| | | */ |
| | | stop: function (el) { |
| | | $(el).stop(); |
| | | } |
| | | }); |
| | | }(win.jQuery)); |
| | | |
| | | |
| | | // check for a custom HighchartsAdapter defined prior to this file |
| | | var globalAdapter = win.HighchartsAdapter, |
| | | adapter = globalAdapter || {}; |
| | | |
| | | // Initialize the adapter |
| | | if (globalAdapter) { |
| | | globalAdapter.init.call(globalAdapter, pathAnim); |
| | | } |
| | | |
| | | |
| | | // Utility functions. If the HighchartsAdapter is not defined, adapter is an empty object |
| | | // and all the utility functions will be null. In that case they are populated by the |
| | | // default adapters below. |
| | | var adapterRun = adapter.adapterRun, |
| | | getScript = adapter.getScript, |
| | | inArray = adapter.inArray, |
| | | each = adapter.each, |
| | | grep = adapter.grep, |
| | | offset = adapter.offset, |
| | | map = adapter.map, |
| | | addEvent = adapter.addEvent, |
| | | removeEvent = adapter.removeEvent, |
| | | fireEvent = adapter.fireEvent, |
| | | washMouseEvent = adapter.washMouseEvent, |
| | | animate = adapter.animate, |
| | | stop = adapter.stop; |
| | | |
| | | |
| | | |
| | | /* **************************************************************************** |
| | | * Handle the options * |
| | | *****************************************************************************/ |
| | | var |
| | | |
| | | defaultLabelOptions = { |
| | | enabled: true, |
| | | // rotation: 0, |
| | | // align: 'center', |
| | | x: 0, |
| | | y: 15, |
| | | /*formatter: function () { |
| | | return this.value; |
| | | },*/ |
| | | style: { |
| | | color: '#666', |
| | | cursor: 'default', |
| | | fontSize: '11px', |
| | | lineHeight: '14px' |
| | | } |
| | | }; |
| | | |
| | | defaultOptions = { |
| | | colors: ['#2f7ed8', '#0d233a', '#8bbc21', '#910000', '#1aadce', '#492970', |
| | | '#f28f43', '#77a1e5', '#c42525', '#a6c96a'], |
| | | symbols: ['circle', 'diamond', 'square', 'triangle', 'triangle-down'], |
| | | lang: { |
| | | loading: 'Loading...', |
| | | months: ['January', 'February', 'March', 'April', 'May', 'June', 'July', |
| | | 'August', 'September', 'October', 'November', 'December'], |
| | | shortMonths: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'], |
| | | weekdays: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'], |
| | | decimalPoint: '.', |
| | | numericSymbols: ['k', 'M', 'G', 'T', 'P', 'E'], // SI prefixes used in axis labels |
| | | resetZoom: 'Reset zoom', |
| | | resetZoomTitle: 'Reset zoom level 1:1', |
| | | thousandsSep: ',' |
| | | }, |
| | | global: { |
| | | useUTC: true, |
| | | canvasToolsURL: 'http://code.highcharts.com/3.0.6/modules/canvas-tools.js', |
| | | VMLRadialGradientURL: 'http://code.highcharts.com/3.0.6/gfx/vml-radial-gradient.png' |
| | | }, |
| | | chart: { |
| | | //animation: true, |
| | | //alignTicks: false, |
| | | //reflow: true, |
| | | //className: null, |
| | | //events: { load, selection }, |
| | | //margin: [null], |
| | | //marginTop: null, |
| | | //marginRight: null, |
| | | //marginBottom: null, |
| | | //marginLeft: null, |
| | | borderColor: '#4572A7', |
| | | //borderWidth: 0, |
| | | borderRadius: 5, |
| | | defaultSeriesType: 'line', |
| | | ignoreHiddenSeries: true, |
| | | //inverted: false, |
| | | //shadow: false, |
| | | spacing: [10, 10, 15, 10], |
| | | //spacingTop: 10, |
| | | //spacingRight: 10, |
| | | //spacingBottom: 15, |
| | | //spacingLeft: 10, |
| | | style: { |
| | | fontFamily: '"Lucida Grande", "Lucida Sans Unicode", Verdana, Arial, Helvetica, sans-serif', // default font |
| | | fontSize: '12px' |
| | | }, |
| | | backgroundColor: '#FFFFFF', |
| | | //plotBackgroundColor: null, |
| | | plotBorderColor: '#C0C0C0', |
| | | //plotBorderWidth: 0, |
| | | //plotShadow: false, |
| | | //zoomType: '' |
| | | resetZoomButton: { |
| | | theme: { |
| | | zIndex: 20 |
| | | }, |
| | | position: { |
| | | align: 'right', |
| | | x: -10, |
| | | //verticalAlign: 'top', |
| | | y: 10 |
| | | } |
| | | // relativeTo: 'plot' |
| | | } |
| | | }, |
| | | title: { |
| | | text: 'Chart title', |
| | | align: 'center', |
| | | // floating: false, |
| | | margin: 15, |
| | | // x: 0, |
| | | // verticalAlign: 'top', |
| | | // y: null, |
| | | style: { |
| | | color: '#274b6d',//#3E576F', |
| | | fontSize: '16px' |
| | | } |
| | | |
| | | }, |
| | | subtitle: { |
| | | text: '', |
| | | align: 'center', |
| | | // floating: false |
| | | // x: 0, |
| | | // verticalAlign: 'top', |
| | | // y: null, |
| | | style: { |
| | | color: '#4d759e' |
| | | } |
| | | }, |
| | | |
| | | plotOptions: { |
| | | line: { // base series options |
| | | allowPointSelect: false, |
| | | showCheckbox: false, |
| | | animation: { |
| | | duration: 1000 |
| | | }, |
| | | //connectNulls: false, |
| | | //cursor: 'default', |
| | | //clip: true, |
| | | //dashStyle: null, |
| | | //enableMouseTracking: true, |
| | | events: {}, |
| | | //legendIndex: 0, |
| | | lineWidth: 2, |
| | | //shadow: false, |
| | | // stacking: null, |
| | | marker: { |
| | | enabled: true, |
| | | //symbol: null, |
| | | lineWidth: 0, |
| | | radius: 4, |
| | | lineColor: '#FFFFFF', |
| | | //fillColor: null, |
| | | states: { // states for a single point |
| | | hover: { |
| | | enabled: true |
| | | //radius: base + 2 |
| | | }, |
| | | select: { |
| | | fillColor: '#FFFFFF', |
| | | lineColor: '#000000', |
| | | lineWidth: 2 |
| | | } |
| | | } |
| | | }, |
| | | point: { |
| | | events: {} |
| | | }, |
| | | dataLabels: merge(defaultLabelOptions, { |
| | | align: 'center', |
| | | enabled: false, |
| | | formatter: function () { |
| | | return this.y === null ? '' : numberFormat(this.y, -1); |
| | | }, |
| | | verticalAlign: 'bottom', // above singular point |
| | | y: 0 |
| | | // backgroundColor: undefined, |
| | | // borderColor: undefined, |
| | | // borderRadius: undefined, |
| | | // borderWidth: undefined, |
| | | // padding: 3, |
| | | // shadow: false |
| | | }), |
| | | cropThreshold: 300, // draw points outside the plot area when the number of points is less than this |
| | | pointRange: 0, |
| | | //pointStart: 0, |
| | | //pointInterval: 1, |
| | | showInLegend: true, |
| | | states: { // states for the entire series |
| | | hover: { |
| | | //enabled: false, |
| | | //lineWidth: base + 1, |
| | | marker: { |
| | | // lineWidth: base + 1, |
| | | // radius: base + 1 |
| | | } |
| | | }, |
| | | select: { |
| | | marker: {} |
| | | } |
| | | }, |
| | | stickyTracking: true |
| | | //tooltip: { |
| | | //pointFormat: '<span style="color:{series.color}">{series.name}</span>: <b>{point.y}</b>' |
| | | //valueDecimals: null, |
| | | //xDateFormat: '%A, %b %e, %Y', |
| | | //valuePrefix: '', |
| | | //ySuffix: '' |
| | | //} |
| | | // turboThreshold: 1000 |
| | | // zIndex: null |
| | | } |
| | | }, |
| | | labels: { |
| | | //items: [], |
| | | style: { |
| | | //font: defaultFont, |
| | | position: ABSOLUTE, |
| | | color: '#3E576F' |
| | | } |
| | | }, |
| | | legend: { |
| | | enabled: true, |
| | | align: 'center', |
| | | //floating: false, |
| | | layout: 'horizontal', |
| | | labelFormatter: function () { |
| | | return this.name; |
| | | }, |
| | | borderWidth: 1, |
| | | borderColor: '#909090', |
| | | borderRadius: 5, |
| | | navigation: { |
| | | // animation: true, |
| | | activeColor: '#274b6d', |
| | | // arrowSize: 12 |
| | | inactiveColor: '#CCC' |
| | | // style: {} // text styles |
| | | }, |
| | | // margin: 10, |
| | | // reversed: false, |
| | | shadow: false, |
| | | // backgroundColor: null, |
| | | /*style: { |
| | | padding: '5px' |
| | | },*/ |
| | | itemStyle: { |
| | | cursor: 'pointer', |
| | | color: '#274b6d', |
| | | fontSize: '12px' |
| | | }, |
| | | itemHoverStyle: { |
| | | //cursor: 'pointer', removed as of #601 |
| | | color: '#000' |
| | | }, |
| | | itemHiddenStyle: { |
| | | color: '#CCC' |
| | | }, |
| | | itemCheckboxStyle: { |
| | | position: ABSOLUTE, |
| | | width: '13px', // for IE precision |
| | | height: '13px' |
| | | }, |
| | | // itemWidth: undefined, |
| | | symbolWidth: 16, |
| | | symbolPadding: 5, |
| | | verticalAlign: 'bottom', |
| | | // width: undefined, |
| | | x: 0, |
| | | y: 0, |
| | | title: { |
| | | //text: null, |
| | | style: { |
| | | fontWeight: 'bold' |
| | | } |
| | | } |
| | | }, |
| | | |
| | | loading: { |
| | | // hideDuration: 100, |
| | | labelStyle: { |
| | | fontWeight: 'bold', |
| | | position: RELATIVE, |
| | | top: '1em' |
| | | }, |
| | | // showDuration: 0, |
| | | style: { |
| | | position: ABSOLUTE, |
| | | backgroundColor: 'white', |
| | | opacity: 0.5, |
| | | textAlign: 'center' |
| | | } |
| | | }, |
| | | |
| | | tooltip: { |
| | | enabled: true, |
| | | animation: hasSVG, |
| | | //crosshairs: null, |
| | | backgroundColor: 'rgba(255, 255, 255, .85)', |
| | | borderWidth: 1, |
| | | borderRadius: 3, |
| | | dateTimeLabelFormats: { |
| | | millisecond: '%A, %b %e, %H:%M:%S.%L', |
| | | second: '%A, %b %e, %H:%M:%S', |
| | | minute: '%A, %b %e, %H:%M', |
| | | hour: '%A, %b %e, %H:%M', |
| | | day: '%A, %b %e, %Y', |
| | | week: 'Week from %A, %b %e, %Y', |
| | | month: '%B %Y', |
| | | year: '%Y' |
| | | }, |
| | | //formatter: defaultFormatter, |
| | | headerFormat: '<span style="font-size: 10px">{point.key}</span><br/>', |
| | | pointFormat: '<span style="color:{series.color}">{series.name}</span>: <b>{point.y}</b><br/>', |
| | | shadow: true, |
| | | //shared: false, |
| | | snap: isTouchDevice ? 25 : 10, |
| | | style: { |
| | | color: '#333333', |
| | | cursor: 'default', |
| | | fontSize: '12px', |
| | | padding: '8px', |
| | | whiteSpace: 'nowrap' |
| | | } |
| | | //xDateFormat: '%A, %b %e, %Y', |
| | | //valueDecimals: null, |
| | | //valuePrefix: '', |
| | | //valueSuffix: '' |
| | | }, |
| | | |
| | | credits: { |
| | | enabled: true, |
| | | text: 'Highcharts.com', |
| | | href: 'http://www.highcharts.com', |
| | | position: { |
| | | align: 'right', |
| | | x: -10, |
| | | verticalAlign: 'bottom', |
| | | y: -5 |
| | | }, |
| | | style: { |
| | | cursor: 'pointer', |
| | | color: '#909090', |
| | | fontSize: '9px' |
| | | } |
| | | } |
| | | }; |
| | | |
| | | |
| | | |
| | | |
| | | // Series defaults |
| | | var defaultPlotOptions = defaultOptions.plotOptions, |
| | | defaultSeriesOptions = defaultPlotOptions.line; |
| | | |
| | | // set the default time methods |
| | | setTimeMethods(); |
| | | |
| | | |
| | | |
| | | /** |
| | | * Set the time methods globally based on the useUTC option. Time method can be either |
| | | * local time or UTC (default). |
| | | */ |
| | | function setTimeMethods() { |
| | | var useUTC = defaultOptions.global.useUTC, |
| | | GET = useUTC ? 'getUTC' : 'get', |
| | | SET = useUTC ? 'setUTC' : 'set'; |
| | | |
| | | makeTime = useUTC ? Date.UTC : function (year, month, date, hours, minutes, seconds) { |
| | | return new Date( |
| | | year, |
| | | month, |
| | | pick(date, 1), |
| | | pick(hours, 0), |
| | | pick(minutes, 0), |
| | | pick(seconds, 0) |
| | | ).getTime(); |
| | | }; |
| | | getMinutes = GET + 'Minutes'; |
| | | getHours = GET + 'Hours'; |
| | | getDay = GET + 'Day'; |
| | | getDate = GET + 'Date'; |
| | | getMonth = GET + 'Month'; |
| | | getFullYear = GET + 'FullYear'; |
| | | setMinutes = SET + 'Minutes'; |
| | | setHours = SET + 'Hours'; |
| | | setDate = SET + 'Date'; |
| | | setMonth = SET + 'Month'; |
| | | setFullYear = SET + 'FullYear'; |
| | | |
| | | } |
| | | |
| | | /** |
| | | * Merge the default options with custom options and return the new options structure |
| | | * @param {Object} options The new custom options |
| | | */ |
| | | function setOptions(options) { |
| | | |
| | | // Pull out axis options and apply them to the respective default axis options |
| | | /*defaultXAxisOptions = merge(defaultXAxisOptions, options.xAxis); |
| | | defaultYAxisOptions = merge(defaultYAxisOptions, options.yAxis); |
| | | options.xAxis = options.yAxis = UNDEFINED;*/ |
| | | |
| | | // Merge in the default options |
| | | defaultOptions = merge(defaultOptions, options); |
| | | |
| | | // Apply UTC |
| | | setTimeMethods(); |
| | | |
| | | return defaultOptions; |
| | | } |
| | | |
| | | /** |
| | | * Get the updated default options. Merely exposing defaultOptions for outside modules |
| | | * isn't enough because the setOptions method creates a new object. |
| | | */ |
| | | function getOptions() { |
| | | return defaultOptions; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Handle color operations. The object methods are chainable. |
| | | * @param {String} input The input color in either rbga or hex format |
| | | */ |
| | | var Color = function (input) { |
| | | // declare variables |
| | | var rgba = [], result, stops; |
| | | |
| | | /** |
| | | * Parse the input color to rgba array |
| | | * @param {String} input |
| | | */ |
| | | function init(input) { |
| | | |
| | | // Gradients |
| | | if (input && input.stops) { |
| | | stops = map(input.stops, function (stop) { |
| | | return Color(stop[1]); |
| | | }); |
| | | |
| | | // Solid colors |
| | | } else { |
| | | // rgba |
| | | result = /rgba\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]?(?:\.[0-9]+)?)\s*\)/.exec(input); |
| | | if (result) { |
| | | rgba = [pInt(result[1]), pInt(result[2]), pInt(result[3]), parseFloat(result[4], 10)]; |
| | | } else { |
| | | // hex |
| | | result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(input); |
| | | if (result) { |
| | | rgba = [pInt(result[1], 16), pInt(result[2], 16), pInt(result[3], 16), 1]; |
| | | } else { |
| | | // rgb |
| | | result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(input); |
| | | if (result) { |
| | | rgba = [pInt(result[1]), pInt(result[2]), pInt(result[3]), 1]; |
| | | } |
| | | } |
| | | } |
| | | } |
| | | |
| | | } |
| | | /** |
| | | * Return the color a specified format |
| | | * @param {String} format |
| | | */ |
| | | function get(format) { |
| | | var ret; |
| | | |
| | | if (stops) { |
| | | ret = merge(input); |
| | | ret.stops = [].concat(ret.stops); |
| | | each(stops, function (stop, i) { |
| | | ret.stops[i] = [ret.stops[i][0], stop.get(format)]; |
| | | }); |
| | | |
| | | // it's NaN if gradient colors on a column chart |
| | | } else if (rgba && !isNaN(rgba[0])) { |
| | | if (format === 'rgb') { |
| | | ret = 'rgb(' + rgba[0] + ',' + rgba[1] + ',' + rgba[2] + ')'; |
| | | } else if (format === 'a') { |
| | | ret = rgba[3]; |
| | | } else { |
| | | ret = 'rgba(' + rgba.join(',') + ')'; |
| | | } |
| | | } else { |
| | | ret = input; |
| | | } |
| | | return ret; |
| | | } |
| | | |
| | | /** |
| | | * Brighten the color |
| | | * @param {Number} alpha |
| | | */ |
| | | function brighten(alpha) { |
| | | if (stops) { |
| | | each(stops, function (stop) { |
| | | stop.brighten(alpha); |
| | | }); |
| | | |
| | | } else if (isNumber(alpha) && alpha !== 0) { |
| | | var i; |
| | | for (i = 0; i < 3; i++) { |
| | | rgba[i] += pInt(alpha * 255); |
| | | |
| | | if (rgba[i] < 0) { |
| | | rgba[i] = 0; |
| | | } |
| | | if (rgba[i] > 255) { |
| | | rgba[i] = 255; |
| | | } |
| | | } |
| | | } |
| | | return this; |
| | | } |
| | | /** |
| | | * Set the color's opacity to a given alpha value |
| | | * @param {Number} alpha |
| | | */ |
| | | function setOpacity(alpha) { |
| | | rgba[3] = alpha; |
| | | return this; |
| | | } |
| | | |
| | | // initialize: parse the input |
| | | init(input); |
| | | |
| | | // public methods |
| | | return { |
| | | get: get, |
| | | brighten: brighten, |
| | | rgba: rgba, |
| | | setOpacity: setOpacity |
| | | }; |
| | | }; |
| | | |
| | | |
| | | /** |
| | | * A wrapper object for SVG elements |
| | | */ |
| | | function SVGElement() {} |
| | | |
| | | SVGElement.prototype = { |
| | | /** |
| | | * Initialize the SVG renderer |
| | | * @param {Object} renderer |
| | | * @param {String} nodeName |
| | | */ |
| | | init: function (renderer, nodeName) { |
| | | var wrapper = this; |
| | | wrapper.element = nodeName === 'span' ? |
| | | createElement(nodeName) : |
| | | doc.createElementNS(SVG_NS, nodeName); |
| | | wrapper.renderer = renderer; |
| | | /** |
| | | * A collection of attribute setters. These methods, if defined, are called right before a certain |
| | | * attribute is set on an element wrapper. Returning false prevents the default attribute |
| | | * setter to run. Returning a value causes the default setter to set that value. Used in |
| | | * Renderer.label. |
| | | */ |
| | | wrapper.attrSetters = {}; |
| | | }, |
| | | /** |
| | | * Default base for animation |
| | | */ |
| | | opacity: 1, |
| | | /** |
| | | * Animate a given attribute |
| | | * @param {Object} params |
| | | * @param {Number} options The same options as in jQuery animation |
| | | * @param {Function} complete Function to perform at the end of animation |
| | | */ |
| | | animate: function (params, options, complete) { |
| | | var animOptions = pick(options, globalAnimation, true); |
| | | stop(this); // stop regardless of animation actually running, or reverting to .attr (#607) |
| | | if (animOptions) { |
| | | animOptions = merge(animOptions); |
| | | if (complete) { // allows using a callback with the global animation without overwriting it |
| | | animOptions.complete = complete; |
| | | } |
| | | animate(this, params, animOptions); |
| | | } else { |
| | | this.attr(params); |
| | | if (complete) { |
| | | complete(); |
| | | } |
| | | } |
| | | }, |
| | | /** |
| | | * Set or get a given attribute |
| | | * @param {Object|String} hash |
| | | * @param {Mixed|Undefined} val |
| | | */ |
| | | attr: function (hash, val) { |
| | | var wrapper = this, |
| | | key, |
| | | value, |
| | | result, |
| | | i, |
| | | child, |
| | | element = wrapper.element, |
| | | nodeName = element.nodeName.toLowerCase(), // Android2 requires lower for "text" |
| | | renderer = wrapper.renderer, |
| | | skipAttr, |
| | | titleNode, |
| | | attrSetters = wrapper.attrSetters, |
| | | shadows = wrapper.shadows, |
| | | hasSetSymbolSize, |
| | | doTransform, |
| | | ret = wrapper; |
| | | |
| | | // single key-value pair |
| | | if (isString(hash) && defined(val)) { |
| | | key = hash; |
| | | hash = {}; |
| | | hash[key] = val; |
| | | } |
| | | |
| | | // used as a getter: first argument is a string, second is undefined |
| | | if (isString(hash)) { |
| | | key = hash; |
| | | if (nodeName === 'circle') { |
| | | key = { x: 'cx', y: 'cy' }[key] || key; |
| | | } else if (key === 'strokeWidth') { |
| | | key = 'stroke-width'; |
| | | } |
| | | ret = attr(element, key) || wrapper[key] || 0; |
| | | if (key !== 'd' && key !== 'visibility' && key !== 'fill') { // 'd' is string in animation step |
| | | ret = parseFloat(ret); |
| | | } |
| | | |
| | | // setter |
| | | } else { |
| | | |
| | | for (key in hash) { |
| | | skipAttr = false; // reset |
| | | value = hash[key]; |
| | | |
| | | // check for a specific attribute setter |
| | | result = attrSetters[key] && attrSetters[key].call(wrapper, value, key); |
| | | |
| | | if (result !== false) { |
| | | if (result !== UNDEFINED) { |
| | | value = result; // the attribute setter has returned a new value to set |
| | | } |
| | | |
| | | |
| | | // paths |
| | | if (key === 'd') { |
| | | if (value && value.join) { // join path |
| | | value = value.join(' '); |
| | | } |
| | | if (/(NaN| {2}|^$)/.test(value)) { |
| | | value = 'M 0 0'; |
| | | } |
| | | //wrapper.d = value; // shortcut for animations |
| | | |
| | | // update child tspans x values |
| | | } else if (key === 'x' && nodeName === 'text') { |
| | | for (i = 0; i < element.childNodes.length; i++) { |
| | | child = element.childNodes[i]; |
| | | // if the x values are equal, the tspan represents a linebreak |
| | | if (attr(child, 'x') === attr(element, 'x')) { |
| | | //child.setAttribute('x', value); |
| | | attr(child, 'x', value); |
| | | } |
| | | } |
| | | |
| | | } else if (wrapper.rotation && (key === 'x' || key === 'y')) { |
| | | doTransform = true; |
| | | |
| | | // apply gradients |
| | | } else if (key === 'fill') { |
| | | value = renderer.color(value, element, key); |
| | | |
| | | // circle x and y |
| | | } else if (nodeName === 'circle' && (key === 'x' || key === 'y')) { |
| | | key = { x: 'cx', y: 'cy' }[key] || key; |
| | | |
| | | // rectangle border radius |
| | | } else if (nodeName === 'rect' && key === 'r') { |
| | | attr(element, { |
| | | rx: value, |
| | | ry: value |
| | | }); |
| | | skipAttr = true; |
| | | |
| | | // translation and text rotation |
| | | } else if (key === 'translateX' || key === 'translateY' || key === 'rotation' || |
| | | key === 'verticalAlign' || key === 'scaleX' || key === 'scaleY') { |
| | | doTransform = true; |
| | | skipAttr = true; |
| | | |
| | | // apply opacity as subnode (required by legacy WebKit and Batik) |
| | | } else if (key === 'stroke') { |
| | | value = renderer.color(value, element, key); |
| | | |
| | | // emulate VML's dashstyle implementation |
| | | } else if (key === 'dashstyle') { |
| | | key = 'stroke-dasharray'; |
| | | value = value && value.toLowerCase(); |
| | | if (value === 'solid') { |
| | | value = NONE; |
| | | } else if (value) { |
| | | value = value |
| | | .replace('shortdashdotdot', '3,1,1,1,1,1,') |
| | | .replace('shortdashdot', '3,1,1,1') |
| | | .replace('shortdot', '1,1,') |
| | | .replace('shortdash', '3,1,') |
| | | .replace('longdash', '8,3,') |
| | | .replace(/dot/g, '1,3,') |
| | | .replace('dash', '4,3,') |
| | | .replace(/,$/, '') |
| | | .split(','); // ending comma |
| | | |
| | | i = value.length; |
| | | while (i--) { |
| | | value[i] = pInt(value[i]) * pick(hash['stroke-width'], wrapper['stroke-width']); |
| | | } |
| | | value = value.join(','); |
| | | } |
| | | |
| | | // IE9/MooTools combo: MooTools returns objects instead of numbers and IE9 Beta 2 |
| | | // is unable to cast them. Test again with final IE9. |
| | | } else if (key === 'width') { |
| | | value = pInt(value); |
| | | |
| | | // Text alignment |
| | | } else if (key === 'align') { |
| | | key = 'text-anchor'; |
| | | value = { left: 'start', center: 'middle', right: 'end' }[value]; |
| | | |
| | | // Title requires a subnode, #431 |
| | | } else if (key === 'title') { |
| | | titleNode = element.getElementsByTagName('title')[0]; |
| | | if (!titleNode) { |
| | | titleNode = doc.createElementNS(SVG_NS, 'title'); |
| | | element.appendChild(titleNode); |
| | | } |
| | | titleNode.textContent = value; |
| | | } |
| | | |
| | | // jQuery animate changes case |
| | | if (key === 'strokeWidth') { |
| | | key = 'stroke-width'; |
| | | } |
| | | |
| | | // In Chrome/Win < 6 as well as Batik, the stroke attribute can't be set when the stroke- |
| | | // width is 0. #1369 |
| | | if (key === 'stroke-width' || key === 'stroke') { |
| | | wrapper[key] = value; |
| | | // Only apply the stroke attribute if the stroke width is defined and larger than 0 |
| | | if (wrapper.stroke && wrapper['stroke-width']) { |
| | | attr(element, 'stroke', wrapper.stroke); |
| | | attr(element, 'stroke-width', wrapper['stroke-width']); |
| | | wrapper.hasStroke = true; |
| | | } else if (key === 'stroke-width' && value === 0 && wrapper.hasStroke) { |
| | | element.removeAttribute('stroke'); |
| | | wrapper.hasStroke = false; |
| | | } |
| | | skipAttr = true; |
| | | } |
| | | |
| | | // symbols |
| | | if (wrapper.symbolName && /^(x|y|width|height|r|start|end|innerR|anchorX|anchorY)/.test(key)) { |
| | | |
| | | |
| | | if (!hasSetSymbolSize) { |
| | | wrapper.symbolAttr(hash); |
| | | hasSetSymbolSize = true; |
| | | } |
| | | skipAttr = true; |
| | | } |
| | | |
| | | // let the shadow follow the main element |
| | | if (shadows && /^(width|height|visibility|x|y|d|transform|cx|cy|r)$/.test(key)) { |
| | | i = shadows.length; |
| | | while (i--) { |
| | | attr( |
| | | shadows[i], |
| | | key, |
| | | key === 'height' ? |
| | | mathMax(value - (shadows[i].cutHeight || 0), 0) : |
| | | value |
| | | ); |
| | | } |
| | | } |
| | | |
| | | // validate heights |
| | | if ((key === 'width' || key === 'height') && nodeName === 'rect' && value < 0) { |
| | | value = 0; |
| | | } |
| | | |
| | | // Record for animation and quick access without polling the DOM |
| | | wrapper[key] = value; |
| | | |
| | | |
| | | if (key === 'text') { |
| | | // Delete bBox memo when the text changes |
| | | if (value !== wrapper.textStr) { |
| | | delete wrapper.bBox; |
| | | } |
| | | wrapper.textStr = value; |
| | | if (wrapper.added) { |
| | | renderer.buildText(wrapper); |
| | | } |
| | | } else if (!skipAttr) { |
| | | attr(element, key, value); |
| | | } |
| | | |
| | | } |
| | | |
| | | } |
| | | |
| | | // Update transform. Do this outside the loop to prevent redundant updating for batch setting |
| | | // of attributes. |
| | | if (doTransform) { |
| | | wrapper.updateTransform(); |
| | | } |
| | | |
| | | } |
| | | |
| | | return ret; |
| | | }, |
| | | |
| | | |
| | | /** |
| | | * Add a class name to an element |
| | | */ |
| | | addClass: function (className) { |
| | | var element = this.element, |
| | | currentClassName = attr(element, 'class') || ''; |
| | | |
| | | if (currentClassName.indexOf(className) === -1) { |
| | | attr(element, 'class', currentClassName + ' ' + className); |
| | | } |
| | | return this; |
| | | }, |
| | | /* hasClass and removeClass are not (yet) needed |
| | | hasClass: function (className) { |
| | | return attr(this.element, 'class').indexOf(className) !== -1; |
| | | }, |
| | | removeClass: function (className) { |
| | | attr(this.element, 'class', attr(this.element, 'class').replace(className, '')); |
| | | return this; |
| | | }, |
| | | */ |
| | | |
| | | /** |
| | | * If one of the symbol size affecting parameters are changed, |
| | | * check all the others only once for each call to an element's |
| | | * .attr() method |
| | | * @param {Object} hash |
| | | */ |
| | | symbolAttr: function (hash) { |
| | | var wrapper = this; |
| | | |
| | | each(['x', 'y', 'r', 'start', 'end', 'width', 'height', 'innerR', 'anchorX', 'anchorY'], function (key) { |
| | | wrapper[key] = pick(hash[key], wrapper[key]); |
| | | }); |
| | | |
| | | wrapper.attr({ |
| | | d: wrapper.renderer.symbols[wrapper.symbolName]( |
| | | wrapper.x, |
| | | wrapper.y, |
| | | wrapper.width, |
| | | wrapper.height, |
| | | wrapper |
| | | ) |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Apply a clipping path to this object |
| | | * @param {String} id |
| | | */ |
| | | clip: function (clipRect) { |
| | | return this.attr('clip-path', clipRect ? 'url(' + this.renderer.url + '#' + clipRect.id + ')' : NONE); |
| | | }, |
| | | |
| | | /** |
| | | * Calculate the coordinates needed for drawing a rectangle crisply and return the |
| | | * calculated attributes |
| | | * @param {Number} strokeWidth |
| | | * @param {Number} x |
| | | * @param {Number} y |
| | | * @param {Number} width |
| | | * @param {Number} height |
| | | */ |
| | | crisp: function (strokeWidth, x, y, width, height) { |
| | | |
| | | var wrapper = this, |
| | | key, |
| | | attribs = {}, |
| | | values = {}, |
| | | normalizer; |
| | | |
| | | strokeWidth = strokeWidth || wrapper.strokeWidth || (wrapper.attr && wrapper.attr('stroke-width')) || 0; |
| | | normalizer = mathRound(strokeWidth) % 2 / 2; // mathRound because strokeWidth can sometimes have roundoff errors |
| | | |
| | | // normalize for crisp edges |
| | | values.x = mathFloor(x || wrapper.x || 0) + normalizer; |
| | | values.y = mathFloor(y || wrapper.y || 0) + normalizer; |
| | | values.width = mathFloor((width || wrapper.width || 0) - 2 * normalizer); |
| | | values.height = mathFloor((height || wrapper.height || 0) - 2 * normalizer); |
| | | values.strokeWidth = strokeWidth; |
| | | |
| | | for (key in values) { |
| | | if (wrapper[key] !== values[key]) { // only set attribute if changed |
| | | wrapper[key] = attribs[key] = values[key]; |
| | | } |
| | | } |
| | | |
| | | return attribs; |
| | | }, |
| | | |
| | | /** |
| | | * Set styles for the element |
| | | * @param {Object} styles |
| | | */ |
| | | css: function (styles) { |
| | | /*jslint unparam: true*//* allow unused param a in the regexp function below */ |
| | | var elemWrapper = this, |
| | | elem = elemWrapper.element, |
| | | textWidth = styles && styles.width && elem.nodeName.toLowerCase() === 'text', |
| | | n, |
| | | serializedCss = '', |
| | | hyphenate = function (a, b) { return '-' + b.toLowerCase(); }; |
| | | /*jslint unparam: false*/ |
| | | |
| | | // convert legacy |
| | | if (styles && styles.color) { |
| | | styles.fill = styles.color; |
| | | } |
| | | |
| | | // Merge the new styles with the old ones |
| | | styles = extend( |
| | | elemWrapper.styles, |
| | | styles |
| | | ); |
| | | |
| | | // store object |
| | | elemWrapper.styles = styles; |
| | | |
| | | |
| | | // Don't handle line wrap on canvas |
| | | if (useCanVG && textWidth) { |
| | | delete styles.width; |
| | | } |
| | | |
| | | // serialize and set style attribute |
| | | if (isIE && !hasSVG) { // legacy IE doesn't support setting style attribute |
| | | if (textWidth) { |
| | | delete styles.width; |
| | | } |
| | | css(elemWrapper.element, styles); |
| | | } else { |
| | | for (n in styles) { |
| | | serializedCss += n.replace(/([A-Z])/g, hyphenate) + ':' + styles[n] + ';'; |
| | | } |
| | | attr(elem, 'style', serializedCss); // #1881 |
| | | } |
| | | |
| | | |
| | | // re-build text |
| | | if (textWidth && elemWrapper.added) { |
| | | elemWrapper.renderer.buildText(elemWrapper); |
| | | } |
| | | |
| | | return elemWrapper; |
| | | }, |
| | | |
| | | /** |
| | | * Add an event listener |
| | | * @param {String} eventType |
| | | * @param {Function} handler |
| | | */ |
| | | on: function (eventType, handler) { |
| | | var svgElement = this, |
| | | element = svgElement.element; |
| | | |
| | | // touch |
| | | if (hasTouch && eventType === 'click') { |
| | | element.ontouchstart = function (e) { |
| | | svgElement.touchEventFired = Date.now(); |
| | | e.preventDefault(); |
| | | handler.call(element, e); |
| | | }; |
| | | element.onclick = function (e) { |
| | | if (userAgent.indexOf('Android') === -1 || Date.now() - (svgElement.touchEventFired || 0) > 1100) { // #2269 |
| | | handler.call(element, e); |
| | | } |
| | | }; |
| | | } else { |
| | | // simplest possible event model for internal use |
| | | element['on' + eventType] = handler; |
| | | } |
| | | return this; |
| | | }, |
| | | |
| | | /** |
| | | * Set the coordinates needed to draw a consistent radial gradient across |
| | | * pie slices regardless of positioning inside the chart. The format is |
| | | * [centerX, centerY, diameter] in pixels. |
| | | */ |
| | | setRadialReference: function (coordinates) { |
| | | this.element.radialReference = coordinates; |
| | | return this; |
| | | }, |
| | | |
| | | /** |
| | | * Move an object and its children by x and y values |
| | | * @param {Number} x |
| | | * @param {Number} y |
| | | */ |
| | | translate: function (x, y) { |
| | | return this.attr({ |
| | | translateX: x, |
| | | translateY: y |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Invert a group, rotate and flip |
| | | */ |
| | | invert: function () { |
| | | var wrapper = this; |
| | | wrapper.inverted = true; |
| | | wrapper.updateTransform(); |
| | | return wrapper; |
| | | }, |
| | | |
| | | /** |
| | | * Apply CSS to HTML elements. This is used in text within SVG rendering and |
| | | * by the VML renderer |
| | | */ |
| | | htmlCss: function (styles) { |
| | | var wrapper = this, |
| | | element = wrapper.element, |
| | | textWidth = styles && element.tagName === 'SPAN' && styles.width; |
| | | |
| | | if (textWidth) { |
| | | delete styles.width; |
| | | wrapper.textWidth = textWidth; |
| | | wrapper.updateTransform(); |
| | | } |
| | | |
| | | wrapper.styles = extend(wrapper.styles, styles); |
| | | css(wrapper.element, styles); |
| | | |
| | | return wrapper; |
| | | }, |
| | | |
| | | |
| | | |
| | | /** |
| | | * VML and useHTML method for calculating the bounding box based on offsets |
| | | * @param {Boolean} refresh Whether to force a fresh value from the DOM or to |
| | | * use the cached value |
| | | * |
| | | * @return {Object} A hash containing values for x, y, width and height |
| | | */ |
| | | |
| | | htmlGetBBox: function () { |
| | | var wrapper = this, |
| | | element = wrapper.element, |
| | | bBox = wrapper.bBox; |
| | | |
| | | // faking getBBox in exported SVG in legacy IE |
| | | if (!bBox) { |
| | | // faking getBBox in exported SVG in legacy IE (is this a duplicate of the fix for #1079?) |
| | | if (element.nodeName === 'text') { |
| | | element.style.position = ABSOLUTE; |
| | | } |
| | | |
| | | bBox = wrapper.bBox = { |
| | | x: element.offsetLeft, |
| | | y: element.offsetTop, |
| | | width: element.offsetWidth, |
| | | height: element.offsetHeight |
| | | }; |
| | | } |
| | | |
| | | return bBox; |
| | | }, |
| | | |
| | | /** |
| | | * VML override private method to update elements based on internal |
| | | * properties based on SVG transform |
| | | */ |
| | | htmlUpdateTransform: function () { |
| | | // aligning non added elements is expensive |
| | | if (!this.added) { |
| | | this.alignOnAdd = true; |
| | | return; |
| | | } |
| | | |
| | | var wrapper = this, |
| | | renderer = wrapper.renderer, |
| | | elem = wrapper.element, |
| | | translateX = wrapper.translateX || 0, |
| | | translateY = wrapper.translateY || 0, |
| | | x = wrapper.x || 0, |
| | | y = wrapper.y || 0, |
| | | align = wrapper.textAlign || 'left', |
| | | alignCorrection = { left: 0, center: 0.5, right: 1 }[align], |
| | | nonLeft = align && align !== 'left', |
| | | shadows = wrapper.shadows; |
| | | |
| | | // apply translate |
| | | css(elem, { |
| | | marginLeft: translateX, |
| | | marginTop: translateY |
| | | }); |
| | | if (shadows) { // used in labels/tooltip |
| | | each(shadows, function (shadow) { |
| | | css(shadow, { |
| | | marginLeft: translateX + 1, |
| | | marginTop: translateY + 1 |
| | | }); |
| | | }); |
| | | } |
| | | |
| | | // apply inversion |
| | | if (wrapper.inverted) { // wrapper is a group |
| | | each(elem.childNodes, function (child) { |
| | | renderer.invertChild(child, elem); |
| | | }); |
| | | } |
| | | |
| | | if (elem.tagName === 'SPAN') { |
| | | |
| | | var width, height, |
| | | rotation = wrapper.rotation, |
| | | baseline, |
| | | radians = 0, |
| | | costheta = 1, |
| | | sintheta = 0, |
| | | quad, |
| | | textWidth = pInt(wrapper.textWidth), |
| | | xCorr = wrapper.xCorr || 0, |
| | | yCorr = wrapper.yCorr || 0, |
| | | currentTextTransform = [rotation, align, elem.innerHTML, wrapper.textWidth].join(','); |
| | | |
| | | if (currentTextTransform !== wrapper.cTT) { // do the calculations and DOM access only if properties changed |
| | | |
| | | if (defined(rotation)) { |
| | | |
| | | radians = rotation * deg2rad; // deg to rad |
| | | costheta = mathCos(radians); |
| | | sintheta = mathSin(radians); |
| | | |
| | | wrapper.setSpanRotation(rotation, sintheta, costheta); |
| | | |
| | | } |
| | | |
| | | width = pick(wrapper.elemWidth, elem.offsetWidth); |
| | | height = pick(wrapper.elemHeight, elem.offsetHeight); |
| | | |
| | | // update textWidth |
| | | if (width > textWidth && /[ \-]/.test(elem.textContent || elem.innerText)) { // #983, #1254 |
| | | css(elem, { |
| | | width: textWidth + PX, |
| | | display: 'block', |
| | | whiteSpace: 'normal' |
| | | }); |
| | | width = textWidth; |
| | | } |
| | | |
| | | // correct x and y |
| | | baseline = renderer.fontMetrics(elem.style.fontSize).b; |
| | | xCorr = costheta < 0 && -width; |
| | | yCorr = sintheta < 0 && -height; |
| | | |
| | | // correct for baseline and corners spilling out after rotation |
| | | quad = costheta * sintheta < 0; |
| | | xCorr += sintheta * baseline * (quad ? 1 - alignCorrection : alignCorrection); |
| | | yCorr -= costheta * baseline * (rotation ? (quad ? alignCorrection : 1 - alignCorrection) : 1); |
| | | |
| | | // correct for the length/height of the text |
| | | if (nonLeft) { |
| | | xCorr -= width * alignCorrection * (costheta < 0 ? -1 : 1); |
| | | if (rotation) { |
| | | yCorr -= height * alignCorrection * (sintheta < 0 ? -1 : 1); |
| | | } |
| | | css(elem, { |
| | | textAlign: align |
| | | }); |
| | | } |
| | | |
| | | // record correction |
| | | wrapper.xCorr = xCorr; |
| | | wrapper.yCorr = yCorr; |
| | | } |
| | | |
| | | // apply position with correction |
| | | css(elem, { |
| | | left: (x + xCorr) + PX, |
| | | top: (y + yCorr) + PX |
| | | }); |
| | | |
| | | // force reflow in webkit to apply the left and top on useHTML element (#1249) |
| | | if (isWebKit) { |
| | | height = elem.offsetHeight; // assigned to height for JSLint purpose |
| | | } |
| | | |
| | | // record current text transform |
| | | wrapper.cTT = currentTextTransform; |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Set the rotation of an individual HTML span |
| | | */ |
| | | setSpanRotation: function (rotation) { |
| | | var rotationStyle = {}, |
| | | cssTransformKey = isIE ? '-ms-transform' : isWebKit ? '-webkit-transform' : isFirefox ? 'MozTransform' : isOpera ? '-o-transform' : ''; |
| | | |
| | | rotationStyle[cssTransformKey] = rotationStyle.transform = 'rotate(' + rotation + 'deg)'; |
| | | css(this.element, rotationStyle); |
| | | }, |
| | | |
| | | /** |
| | | * Private method to update the transform attribute based on internal |
| | | * properties |
| | | */ |
| | | updateTransform: function () { |
| | | var wrapper = this, |
| | | translateX = wrapper.translateX || 0, |
| | | translateY = wrapper.translateY || 0, |
| | | scaleX = wrapper.scaleX, |
| | | scaleY = wrapper.scaleY, |
| | | inverted = wrapper.inverted, |
| | | rotation = wrapper.rotation, |
| | | transform; |
| | | |
| | | // flipping affects translate as adjustment for flipping around the group's axis |
| | | if (inverted) { |
| | | translateX += wrapper.attr('width'); |
| | | translateY += wrapper.attr('height'); |
| | | } |
| | | |
| | | // Apply translate. Nearly all transformed elements have translation, so instead |
| | | // of checking for translate = 0, do it always (#1767, #1846). |
| | | transform = ['translate(' + translateX + ',' + translateY + ')']; |
| | | |
| | | // apply rotation |
| | | if (inverted) { |
| | | transform.push('rotate(90) scale(-1,1)'); |
| | | } else if (rotation) { // text rotation |
| | | transform.push('rotate(' + rotation + ' ' + (wrapper.x || 0) + ' ' + (wrapper.y || 0) + ')'); |
| | | } |
| | | |
| | | // apply scale |
| | | if (defined(scaleX) || defined(scaleY)) { |
| | | transform.push('scale(' + pick(scaleX, 1) + ' ' + pick(scaleY, 1) + ')'); |
| | | } |
| | | |
| | | if (transform.length) { |
| | | attr(wrapper.element, 'transform', transform.join(' ')); |
| | | } |
| | | }, |
| | | /** |
| | | * Bring the element to the front |
| | | */ |
| | | toFront: function () { |
| | | var element = this.element; |
| | | element.parentNode.appendChild(element); |
| | | return this; |
| | | }, |
| | | |
| | | |
| | | /** |
| | | * Break down alignment options like align, verticalAlign, x and y |
| | | * to x and y relative to the chart. |
| | | * |
| | | * @param {Object} alignOptions |
| | | * @param {Boolean} alignByTranslate |
| | | * @param {String[Object} box The box to align to, needs a width and height. When the |
| | | * box is a string, it refers to an object in the Renderer. For example, when |
| | | * box is 'spacingBox', it refers to Renderer.spacingBox which holds width, height |
| | | * x and y properties. |
| | | * |
| | | */ |
| | | align: function (alignOptions, alignByTranslate, box) { |
| | | var align, |
| | | vAlign, |
| | | x, |
| | | y, |
| | | attribs = {}, |
| | | alignTo, |
| | | renderer = this.renderer, |
| | | alignedObjects = renderer.alignedObjects; |
| | | |
| | | // First call on instanciate |
| | | if (alignOptions) { |
| | | this.alignOptions = alignOptions; |
| | | this.alignByTranslate = alignByTranslate; |
| | | if (!box || isString(box)) { // boxes other than renderer handle this internally |
| | | this.alignTo = alignTo = box || 'renderer'; |
| | | erase(alignedObjects, this); // prevent duplicates, like legendGroup after resize |
| | | alignedObjects.push(this); |
| | | box = null; // reassign it below |
| | | } |
| | | |
| | | // When called on resize, no arguments are supplied |
| | | } else { |
| | | alignOptions = this.alignOptions; |
| | | alignByTranslate = this.alignByTranslate; |
| | | alignTo = this.alignTo; |
| | | } |
| | | |
| | | box = pick(box, renderer[alignTo], renderer); |
| | | |
| | | // Assign variables |
| | | align = alignOptions.align; |
| | | vAlign = alignOptions.verticalAlign; |
| | | x = (box.x || 0) + (alignOptions.x || 0); // default: left align |
| | | y = (box.y || 0) + (alignOptions.y || 0); // default: top align |
| | | |
| | | // Align |
| | | if (align === 'right' || align === 'center') { |
| | | x += (box.width - (alignOptions.width || 0)) / |
| | | { right: 1, center: 2 }[align]; |
| | | } |
| | | attribs[alignByTranslate ? 'translateX' : 'x'] = mathRound(x); |
| | | |
| | | |
| | | // Vertical align |
| | | if (vAlign === 'bottom' || vAlign === 'middle') { |
| | | y += (box.height - (alignOptions.height || 0)) / |
| | | ({ bottom: 1, middle: 2 }[vAlign] || 1); |
| | | |
| | | } |
| | | attribs[alignByTranslate ? 'translateY' : 'y'] = mathRound(y); |
| | | |
| | | // Animate only if already placed |
| | | this[this.placed ? 'animate' : 'attr'](attribs); |
| | | this.placed = true; |
| | | this.alignAttr = attribs; |
| | | |
| | | return this; |
| | | }, |
| | | |
| | | /** |
| | | * Get the bounding box (width, height, x and y) for the element |
| | | */ |
| | | getBBox: function () { |
| | | var wrapper = this, |
| | | bBox = wrapper.bBox, |
| | | renderer = wrapper.renderer, |
| | | width, |
| | | height, |
| | | rotation = wrapper.rotation, |
| | | element = wrapper.element, |
| | | styles = wrapper.styles, |
| | | rad = rotation * deg2rad; |
| | | |
| | | if (!bBox) { |
| | | // SVG elements |
| | | if (element.namespaceURI === SVG_NS || renderer.forExport) { |
| | | try { // Fails in Firefox if the container has display: none. |
| | | |
| | | bBox = element.getBBox ? |
| | | // SVG: use extend because IE9 is not allowed to change width and height in case |
| | | // of rotation (below) |
| | | extend({}, element.getBBox()) : |
| | | // Canvas renderer and legacy IE in export mode |
| | | { |
| | | width: element.offsetWidth, |
| | | height: element.offsetHeight |
| | | }; |
| | | } catch (e) {} |
| | | |
| | | // If the bBox is not set, the try-catch block above failed. The other condition |
| | | // is for Opera that returns a width of -Infinity on hidden elements. |
| | | if (!bBox || bBox.width < 0) { |
| | | bBox = { width: 0, height: 0 }; |
| | | } |
| | | |
| | | |
| | | // VML Renderer or useHTML within SVG |
| | | } else { |
| | | |
| | | bBox = wrapper.htmlGetBBox(); |
| | | |
| | | } |
| | | |
| | | // True SVG elements as well as HTML elements in modern browsers using the .useHTML option |
| | | // need to compensated for rotation |
| | | if (renderer.isSVG) { |
| | | width = bBox.width; |
| | | height = bBox.height; |
| | | |
| | | // Workaround for wrong bounding box in IE9 and IE10 (#1101, #1505, #1669) |
| | | if (isIE && styles && styles.fontSize === '11px' && height.toPrecision(3) === '22.7') { |
| | | bBox.height = height = 14; |
| | | } |
| | | |
| | | // Adjust for rotated text |
| | | if (rotation) { |
| | | bBox.width = mathAbs(height * mathSin(rad)) + mathAbs(width * mathCos(rad)); |
| | | bBox.height = mathAbs(height * mathCos(rad)) + mathAbs(width * mathSin(rad)); |
| | | } |
| | | } |
| | | |
| | | wrapper.bBox = bBox; |
| | | } |
| | | return bBox; |
| | | }, |
| | | |
| | | /** |
| | | * Show the element |
| | | */ |
| | | show: function () { |
| | | return this.attr({ visibility: VISIBLE }); |
| | | }, |
| | | |
| | | /** |
| | | * Hide the element |
| | | */ |
| | | hide: function () { |
| | | return this.attr({ visibility: HIDDEN }); |
| | | }, |
| | | |
| | | fadeOut: function (duration) { |
| | | var elemWrapper = this; |
| | | elemWrapper.animate({ |
| | | opacity: 0 |
| | | }, { |
| | | duration: duration || 150, |
| | | complete: function () { |
| | | elemWrapper.hide(); |
| | | } |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Add the element |
| | | * @param {Object|Undefined} parent Can be an element, an element wrapper or undefined |
| | | * to append the element to the renderer.box. |
| | | */ |
| | | add: function (parent) { |
| | | |
| | | var renderer = this.renderer, |
| | | parentWrapper = parent || renderer, |
| | | parentNode = parentWrapper.element || renderer.box, |
| | | childNodes = parentNode.childNodes, |
| | | element = this.element, |
| | | zIndex = attr(element, 'zIndex'), |
| | | otherElement, |
| | | otherZIndex, |
| | | i, |
| | | inserted; |
| | | |
| | | if (parent) { |
| | | this.parentGroup = parent; |
| | | } |
| | | |
| | | // mark as inverted |
| | | this.parentInverted = parent && parent.inverted; |
| | | |
| | | // build formatted text |
| | | if (this.textStr !== undefined) { |
| | | renderer.buildText(this); |
| | | } |
| | | |
| | | // mark the container as having z indexed children |
| | | if (zIndex) { |
| | | parentWrapper.handleZ = true; |
| | | zIndex = pInt(zIndex); |
| | | } |
| | | |
| | | // insert according to this and other elements' zIndex |
| | | if (parentWrapper.handleZ) { // this element or any of its siblings has a z index |
| | | for (i = 0; i < childNodes.length; i++) { |
| | | otherElement = childNodes[i]; |
| | | otherZIndex = attr(otherElement, 'zIndex'); |
| | | if (otherElement !== element && ( |
| | | // insert before the first element with a higher zIndex |
| | | pInt(otherZIndex) > zIndex || |
| | | // if no zIndex given, insert before the first element with a zIndex |
| | | (!defined(zIndex) && defined(otherZIndex)) |
| | | |
| | | )) { |
| | | parentNode.insertBefore(element, otherElement); |
| | | inserted = true; |
| | | break; |
| | | } |
| | | } |
| | | } |
| | | |
| | | // default: append at the end |
| | | if (!inserted) { |
| | | parentNode.appendChild(element); |
| | | } |
| | | |
| | | // mark as added |
| | | this.added = true; |
| | | |
| | | // fire an event for internal hooks |
| | | fireEvent(this, 'add'); |
| | | |
| | | return this; |
| | | }, |
| | | |
| | | /** |
| | | * Removes a child either by removeChild or move to garbageBin. |
| | | * Issue 490; in VML removeChild results in Orphaned nodes according to sIEve, discardElement does not. |
| | | */ |
| | | safeRemoveChild: function (element) { |
| | | var parentNode = element.parentNode; |
| | | if (parentNode) { |
| | | parentNode.removeChild(element); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Destroy the element and element wrapper |
| | | */ |
| | | destroy: function () { |
| | | var wrapper = this, |
| | | element = wrapper.element || {}, |
| | | shadows = wrapper.shadows, |
| | | parentToClean = wrapper.renderer.isSVG && element.nodeName === 'SPAN' && element.parentNode, |
| | | grandParent, |
| | | key, |
| | | i; |
| | | |
| | | // remove events |
| | | element.onclick = element.onmouseout = element.onmouseover = element.onmousemove = element.point = null; |
| | | stop(wrapper); // stop running animations |
| | | |
| | | if (wrapper.clipPath) { |
| | | wrapper.clipPath = wrapper.clipPath.destroy(); |
| | | } |
| | | |
| | | // Destroy stops in case this is a gradient object |
| | | if (wrapper.stops) { |
| | | for (i = 0; i < wrapper.stops.length; i++) { |
| | | wrapper.stops[i] = wrapper.stops[i].destroy(); |
| | | } |
| | | wrapper.stops = null; |
| | | } |
| | | |
| | | // remove element |
| | | wrapper.safeRemoveChild(element); |
| | | |
| | | // destroy shadows |
| | | if (shadows) { |
| | | each(shadows, function (shadow) { |
| | | wrapper.safeRemoveChild(shadow); |
| | | }); |
| | | } |
| | | |
| | | // In case of useHTML, clean up empty containers emulating SVG groups (#1960). |
| | | while (parentToClean && parentToClean.childNodes.length === 0) { |
| | | grandParent = parentToClean.parentNode; |
| | | wrapper.safeRemoveChild(parentToClean); |
| | | parentToClean = grandParent; |
| | | } |
| | | |
| | | // remove from alignObjects |
| | | if (wrapper.alignTo) { |
| | | erase(wrapper.renderer.alignedObjects, wrapper); |
| | | } |
| | | |
| | | for (key in wrapper) { |
| | | delete wrapper[key]; |
| | | } |
| | | |
| | | return null; |
| | | }, |
| | | |
| | | /** |
| | | * Add a shadow to the element. Must be done after the element is added to the DOM |
| | | * @param {Boolean|Object} shadowOptions |
| | | */ |
| | | shadow: function (shadowOptions, group, cutOff) { |
| | | var shadows = [], |
| | | i, |
| | | shadow, |
| | | element = this.element, |
| | | strokeWidth, |
| | | shadowWidth, |
| | | shadowElementOpacity, |
| | | |
| | | // compensate for inverted plot area |
| | | transform; |
| | | |
| | | |
| | | if (shadowOptions) { |
| | | shadowWidth = pick(shadowOptions.width, 3); |
| | | shadowElementOpacity = (shadowOptions.opacity || 0.15) / shadowWidth; |
| | | transform = this.parentInverted ? |
| | | '(-1,-1)' : |
| | | '(' + pick(shadowOptions.offsetX, 1) + ', ' + pick(shadowOptions.offsetY, 1) + ')'; |
| | | for (i = 1; i <= shadowWidth; i++) { |
| | | shadow = element.cloneNode(0); |
| | | strokeWidth = (shadowWidth * 2) + 1 - (2 * i); |
| | | attr(shadow, { |
| | | 'isShadow': 'true', |
| | | 'stroke': shadowOptions.color || 'black', |
| | | 'stroke-opacity': shadowElementOpacity * i, |
| | | 'stroke-width': strokeWidth, |
| | | 'transform': 'translate' + transform, |
| | | 'fill': NONE |
| | | }); |
| | | if (cutOff) { |
| | | attr(shadow, 'height', mathMax(attr(shadow, 'height') - strokeWidth, 0)); |
| | | shadow.cutHeight = strokeWidth; |
| | | } |
| | | |
| | | if (group) { |
| | | group.element.appendChild(shadow); |
| | | } else { |
| | | element.parentNode.insertBefore(shadow, element); |
| | | } |
| | | |
| | | shadows.push(shadow); |
| | | } |
| | | |
| | | this.shadows = shadows; |
| | | } |
| | | return this; |
| | | |
| | | } |
| | | }; |
| | | |
| | | |
| | | /** |
| | | * The default SVG renderer |
| | | */ |
| | | var SVGRenderer = function () { |
| | | this.init.apply(this, arguments); |
| | | }; |
| | | SVGRenderer.prototype = { |
| | | Element: SVGElement, |
| | | |
| | | /** |
| | | * Initialize the SVGRenderer |
| | | * @param {Object} container |
| | | * @param {Number} width |
| | | * @param {Number} height |
| | | * @param {Boolean} forExport |
| | | */ |
| | | init: function (container, width, height, forExport) { |
| | | var renderer = this, |
| | | loc = location, |
| | | boxWrapper, |
| | | element, |
| | | desc; |
| | | |
| | | boxWrapper = renderer.createElement('svg') |
| | | .attr({ |
| | | version: '1.1' |
| | | }); |
| | | element = boxWrapper.element; |
| | | container.appendChild(element); |
| | | |
| | | // For browsers other than IE, add the namespace attribute (#1978) |
| | | if (container.innerHTML.indexOf('xmlns') === -1) { |
| | | attr(element, 'xmlns', SVG_NS); |
| | | } |
| | | |
| | | // object properties |
| | | renderer.isSVG = true; |
| | | renderer.box = element; |
| | | renderer.boxWrapper = boxWrapper; |
| | | renderer.alignedObjects = []; |
| | | |
| | | // Page url used for internal references. #24, #672, #1070 |
| | | renderer.url = (isFirefox || isWebKit) && doc.getElementsByTagName('base').length ? |
| | | loc.href |
| | | .replace(/#.*?$/, '') // remove the hash |
| | | .replace(/([\('\)])/g, '\\$1') // escape parantheses and quotes |
| | | .replace(/ /g, '%20') : // replace spaces (needed for Safari only) |
| | | ''; |
| | | |
| | | // Add description |
| | | desc = this.createElement('desc').add(); |
| | | desc.element.appendChild(doc.createTextNode('Created with ' + PRODUCT + ' ' + VERSION)); |
| | | |
| | | |
| | | renderer.defs = this.createElement('defs').add(); |
| | | renderer.forExport = forExport; |
| | | renderer.gradients = {}; // Object where gradient SvgElements are stored |
| | | |
| | | renderer.setSize(width, height, false); |
| | | |
| | | |
| | | |
| | | // Issue 110 workaround: |
| | | // In Firefox, if a div is positioned by percentage, its pixel position may land |
| | | // between pixels. The container itself doesn't display this, but an SVG element |
| | | // inside this container will be drawn at subpixel precision. In order to draw |
| | | // sharp lines, this must be compensated for. This doesn't seem to work inside |
| | | // iframes though (like in jsFiddle). |
| | | var subPixelFix, rect; |
| | | if (isFirefox && container.getBoundingClientRect) { |
| | | renderer.subPixelFix = subPixelFix = function () { |
| | | css(container, { left: 0, top: 0 }); |
| | | rect = container.getBoundingClientRect(); |
| | | css(container, { |
| | | left: (mathCeil(rect.left) - rect.left) + PX, |
| | | top: (mathCeil(rect.top) - rect.top) + PX |
| | | }); |
| | | }; |
| | | |
| | | // run the fix now |
| | | subPixelFix(); |
| | | |
| | | // run it on resize |
| | | addEvent(win, 'resize', subPixelFix); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Detect whether the renderer is hidden. This happens when one of the parent elements |
| | | * has display: none. #608. |
| | | */ |
| | | isHidden: function () { |
| | | return !this.boxWrapper.getBBox().width; |
| | | }, |
| | | |
| | | /** |
| | | * Destroys the renderer and its allocated members. |
| | | */ |
| | | destroy: function () { |
| | | var renderer = this, |
| | | rendererDefs = renderer.defs; |
| | | renderer.box = null; |
| | | renderer.boxWrapper = renderer.boxWrapper.destroy(); |
| | | |
| | | // Call destroy on all gradient elements |
| | | destroyObjectProperties(renderer.gradients || {}); |
| | | renderer.gradients = null; |
| | | |
| | | // Defs are null in VMLRenderer |
| | | // Otherwise, destroy them here. |
| | | if (rendererDefs) { |
| | | renderer.defs = rendererDefs.destroy(); |
| | | } |
| | | |
| | | // Remove sub pixel fix handler |
| | | // We need to check that there is a handler, otherwise all functions that are registered for event 'resize' are removed |
| | | // See issue #982 |
| | | if (renderer.subPixelFix) { |
| | | removeEvent(win, 'resize', renderer.subPixelFix); |
| | | } |
| | | |
| | | renderer.alignedObjects = null; |
| | | |
| | | return null; |
| | | }, |
| | | |
| | | /** |
| | | * Create a wrapper for an SVG element |
| | | * @param {Object} nodeName |
| | | */ |
| | | createElement: function (nodeName) { |
| | | var wrapper = new this.Element(); |
| | | wrapper.init(this, nodeName); |
| | | return wrapper; |
| | | }, |
| | | |
| | | /** |
| | | * Dummy function for use in canvas renderer |
| | | */ |
| | | draw: function () {}, |
| | | |
| | | /** |
| | | * Parse a simple HTML string into SVG tspans |
| | | * |
| | | * @param {Object} textNode The parent text SVG node |
| | | */ |
| | | buildText: function (wrapper) { |
| | | var textNode = wrapper.element, |
| | | renderer = this, |
| | | forExport = renderer.forExport, |
| | | lines = pick(wrapper.textStr, '').toString() |
| | | .replace(/<(b|strong)>/g, '<span style="font-weight:bold">') |
| | | .replace(/<(i|em)>/g, '<span style="font-style:italic">') |
| | | .replace(/<a/g, '<span') |
| | | .replace(/<\/(b|strong|i|em|a)>/g, '</span>') |
| | | .split(/<br.*?>/g), |
| | | childNodes = textNode.childNodes, |
| | | styleRegex = /style="([^"]+)"/, |
| | | hrefRegex = /href="(http[^"]+)"/, |
| | | parentX = attr(textNode, 'x'), |
| | | textStyles = wrapper.styles, |
| | | width = textStyles && textStyles.width && pInt(textStyles.width), |
| | | textLineHeight = textStyles && textStyles.lineHeight, |
| | | i = childNodes.length; |
| | | |
| | | /// remove old text |
| | | while (i--) { |
| | | textNode.removeChild(childNodes[i]); |
| | | } |
| | | |
| | | if (width && !wrapper.added) { |
| | | this.box.appendChild(textNode); // attach it to the DOM to read offset width |
| | | } |
| | | |
| | | // remove empty line at end |
| | | if (lines[lines.length - 1] === '') { |
| | | lines.pop(); |
| | | } |
| | | |
| | | // build the lines |
| | | each(lines, function (line, lineNo) { |
| | | var spans, spanNo = 0; |
| | | |
| | | line = line.replace(/<span/g, '|||<span').replace(/<\/span>/g, '</span>|||'); |
| | | spans = line.split('|||'); |
| | | |
| | | each(spans, function (span) { |
| | | if (span !== '' || spans.length === 1) { |
| | | var attributes = {}, |
| | | tspan = doc.createElementNS(SVG_NS, 'tspan'), |
| | | spanStyle; // #390 |
| | | if (styleRegex.test(span)) { |
| | | spanStyle = span.match(styleRegex)[1].replace(/(;| |^)color([ :])/, '$1fill$2'); |
| | | attr(tspan, 'style', spanStyle); |
| | | } |
| | | if (hrefRegex.test(span) && !forExport) { // Not for export - #1529 |
| | | attr(tspan, 'onclick', 'location.href=\"' + span.match(hrefRegex)[1] + '\"'); |
| | | css(tspan, { cursor: 'pointer' }); |
| | | } |
| | | |
| | | span = (span.replace(/<(.|\n)*?>/g, '') || ' ') |
| | | .replace(/</g, '<') |
| | | .replace(/>/g, '>'); |
| | | |
| | | // Nested tags aren't supported, and cause crash in Safari (#1596) |
| | | if (span !== ' ') { |
| | | |
| | | // add the text node |
| | | tspan.appendChild(doc.createTextNode(span)); |
| | | |
| | | if (!spanNo) { // first span in a line, align it to the left |
| | | attributes.x = parentX; |
| | | } else { |
| | | attributes.dx = 0; // #16 |
| | | } |
| | | |
| | | // add attributes |
| | | attr(tspan, attributes); |
| | | |
| | | // first span on subsequent line, add the line height |
| | | if (!spanNo && lineNo) { |
| | | |
| | | // allow getting the right offset height in exporting in IE |
| | | if (!hasSVG && forExport) { |
| | | css(tspan, { display: 'block' }); |
| | | } |
| | | |
| | | // Set the line height based on the font size of either |
| | | // the text element or the tspan element |
| | | attr( |
| | | tspan, |
| | | 'dy', |
| | | textLineHeight || renderer.fontMetrics( |
| | | /px$/.test(tspan.style.fontSize) ? |
| | | tspan.style.fontSize : |
| | | textStyles.fontSize |
| | | ).h, |
| | | // Safari 6.0.2 - too optimized for its own good (#1539) |
| | | // TODO: revisit this with future versions of Safari |
| | | isWebKit && tspan.offsetHeight |
| | | ); |
| | | } |
| | | |
| | | // Append it |
| | | textNode.appendChild(tspan); |
| | | |
| | | spanNo++; |
| | | |
| | | // check width and apply soft breaks |
| | | if (width) { |
| | | var words = span.replace(/([^\^])-/g, '$1- ').split(' '), // #1273 |
| | | tooLong, |
| | | actualWidth, |
| | | clipHeight = wrapper._clipHeight, |
| | | rest = [], |
| | | dy = pInt(textLineHeight || 16), |
| | | softLineNo = 1, |
| | | bBox; |
| | | |
| | | while (words.length || rest.length) { |
| | | delete wrapper.bBox; // delete cache |
| | | bBox = wrapper.getBBox(); |
| | | actualWidth = bBox.width; |
| | | tooLong = actualWidth > width; |
| | | if (!tooLong || words.length === 1) { // new line needed |
| | | words = rest; |
| | | rest = []; |
| | | if (words.length) { |
| | | softLineNo++; |
| | | |
| | | if (clipHeight && softLineNo * dy > clipHeight) { |
| | | words = ['...']; |
| | | wrapper.attr('title', wrapper.textStr); |
| | | } else { |
| | | |
| | | tspan = doc.createElementNS(SVG_NS, 'tspan'); |
| | | attr(tspan, { |
| | | dy: dy, |
| | | x: parentX |
| | | }); |
| | | if (spanStyle) { // #390 |
| | | attr(tspan, 'style', spanStyle); |
| | | } |
| | | textNode.appendChild(tspan); |
| | | |
| | | if (actualWidth > width) { // a single word is pressing it out |
| | | width = actualWidth; |
| | | } |
| | | } |
| | | } |
| | | } else { // append to existing line tspan |
| | | tspan.removeChild(tspan.firstChild); |
| | | rest.unshift(words.pop()); |
| | | } |
| | | if (words.length) { |
| | | tspan.appendChild(doc.createTextNode(words.join(' ').replace(/- /g, '-'))); |
| | | } |
| | | } |
| | | } |
| | | } |
| | | } |
| | | }); |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Create a button with preset states |
| | | * @param {String} text |
| | | * @param {Number} x |
| | | * @param {Number} y |
| | | * @param {Function} callback |
| | | * @param {Object} normalState |
| | | * @param {Object} hoverState |
| | | * @param {Object} pressedState |
| | | */ |
| | | button: function (text, x, y, callback, normalState, hoverState, pressedState, disabledState) { |
| | | var label = this.label(text, x, y, null, null, null, null, null, 'button'), |
| | | curState = 0, |
| | | stateOptions, |
| | | stateStyle, |
| | | normalStyle, |
| | | hoverStyle, |
| | | pressedStyle, |
| | | disabledStyle, |
| | | STYLE = 'style', |
| | | verticalGradient = { x1: 0, y1: 0, x2: 0, y2: 1 }; |
| | | |
| | | // Normal state - prepare the attributes |
| | | normalState = merge({ |
| | | 'stroke-width': 1, |
| | | stroke: '#CCCCCC', |
| | | fill: { |
| | | linearGradient: verticalGradient, |
| | | stops: [ |
| | | [0, '#FEFEFE'], |
| | | [1, '#F6F6F6'] |
| | | ] |
| | | }, |
| | | r: 2, |
| | | padding: 5, |
| | | style: { |
| | | color: 'black' |
| | | } |
| | | }, normalState); |
| | | normalStyle = normalState[STYLE]; |
| | | delete normalState[STYLE]; |
| | | |
| | | // Hover state |
| | | hoverState = merge(normalState, { |
| | | stroke: '#68A', |
| | | fill: { |
| | | linearGradient: verticalGradient, |
| | | stops: [ |
| | | [0, '#FFF'], |
| | | [1, '#ACF'] |
| | | ] |
| | | } |
| | | }, hoverState); |
| | | hoverStyle = hoverState[STYLE]; |
| | | delete hoverState[STYLE]; |
| | | |
| | | // Pressed state |
| | | pressedState = merge(normalState, { |
| | | stroke: '#68A', |
| | | fill: { |
| | | linearGradient: verticalGradient, |
| | | stops: [ |
| | | [0, '#9BD'], |
| | | [1, '#CDF'] |
| | | ] |
| | | } |
| | | }, pressedState); |
| | | pressedStyle = pressedState[STYLE]; |
| | | delete pressedState[STYLE]; |
| | | |
| | | // Disabled state |
| | | disabledState = merge(normalState, { |
| | | style: { |
| | | color: '#CCC' |
| | | } |
| | | }, disabledState); |
| | | disabledStyle = disabledState[STYLE]; |
| | | delete disabledState[STYLE]; |
| | | |
| | | // Add the events. IE9 and IE10 need mouseover and mouseout to funciton (#667). |
| | | addEvent(label.element, isIE ? 'mouseover' : 'mouseenter', function () { |
| | | if (curState !== 3) { |
| | | label.attr(hoverState) |
| | | .css(hoverStyle); |
| | | } |
| | | }); |
| | | addEvent(label.element, isIE ? 'mouseout' : 'mouseleave', function () { |
| | | if (curState !== 3) { |
| | | stateOptions = [normalState, hoverState, pressedState][curState]; |
| | | stateStyle = [normalStyle, hoverStyle, pressedStyle][curState]; |
| | | label.attr(stateOptions) |
| | | .css(stateStyle); |
| | | } |
| | | }); |
| | | |
| | | label.setState = function (state) { |
| | | label.state = curState = state; |
| | | if (!state) { |
| | | label.attr(normalState) |
| | | .css(normalStyle); |
| | | } else if (state === 2) { |
| | | label.attr(pressedState) |
| | | .css(pressedStyle); |
| | | } else if (state === 3) { |
| | | label.attr(disabledState) |
| | | .css(disabledStyle); |
| | | } |
| | | }; |
| | | |
| | | return label |
| | | .on('click', function () { |
| | | if (curState !== 3) { |
| | | callback.call(label); |
| | | } |
| | | }) |
| | | .attr(normalState) |
| | | .css(extend({ cursor: 'default' }, normalStyle)); |
| | | }, |
| | | |
| | | /** |
| | | * Make a straight line crisper by not spilling out to neighbour pixels |
| | | * @param {Array} points |
| | | * @param {Number} width |
| | | */ |
| | | crispLine: function (points, width) { |
| | | // points format: [M, 0, 0, L, 100, 0] |
| | | // normalize to a crisp line |
| | | if (points[1] === points[4]) { |
| | | // Substract due to #1129. Now bottom and left axis gridlines behave the same. |
| | | points[1] = points[4] = mathRound(points[1]) - (width % 2 / 2); |
| | | } |
| | | if (points[2] === points[5]) { |
| | | points[2] = points[5] = mathRound(points[2]) + (width % 2 / 2); |
| | | } |
| | | return points; |
| | | }, |
| | | |
| | | |
| | | /** |
| | | * Draw a path |
| | | * @param {Array} path An SVG path in array form |
| | | */ |
| | | path: function (path) { |
| | | var attr = { |
| | | fill: NONE |
| | | }; |
| | | if (isArray(path)) { |
| | | attr.d = path; |
| | | } else if (isObject(path)) { // attributes |
| | | extend(attr, path); |
| | | } |
| | | return this.createElement('path').attr(attr); |
| | | }, |
| | | |
| | | /** |
| | | * Draw and return an SVG circle |
| | | * @param {Number} x The x position |
| | | * @param {Number} y The y position |
| | | * @param {Number} r The radius |
| | | */ |
| | | circle: function (x, y, r) { |
| | | var attr = isObject(x) ? |
| | | x : |
| | | { |
| | | x: x, |
| | | y: y, |
| | | r: r |
| | | }; |
| | | |
| | | return this.createElement('circle').attr(attr); |
| | | }, |
| | | |
| | | /** |
| | | * Draw and return an arc |
| | | * @param {Number} x X position |
| | | * @param {Number} y Y position |
| | | * @param {Number} r Radius |
| | | * @param {Number} innerR Inner radius like used in donut charts |
| | | * @param {Number} start Starting angle |
| | | * @param {Number} end Ending angle |
| | | */ |
| | | arc: function (x, y, r, innerR, start, end) { |
| | | var arc; |
| | | |
| | | if (isObject(x)) { |
| | | y = x.y; |
| | | r = x.r; |
| | | innerR = x.innerR; |
| | | start = x.start; |
| | | end = x.end; |
| | | x = x.x; |
| | | } |
| | | |
| | | // Arcs are defined as symbols for the ability to set |
| | | // attributes in attr and animate |
| | | arc = this.symbol('arc', x || 0, y || 0, r || 0, r || 0, { |
| | | innerR: innerR || 0, |
| | | start: start || 0, |
| | | end: end || 0 |
| | | }); |
| | | arc.r = r; // #959 |
| | | return arc; |
| | | }, |
| | | |
| | | /** |
| | | * Draw and return a rectangle |
| | | * @param {Number} x Left position |
| | | * @param {Number} y Top position |
| | | * @param {Number} width |
| | | * @param {Number} height |
| | | * @param {Number} r Border corner radius |
| | | * @param {Number} strokeWidth A stroke width can be supplied to allow crisp drawing |
| | | */ |
| | | rect: function (x, y, width, height, r, strokeWidth) { |
| | | |
| | | r = isObject(x) ? x.r : r; |
| | | |
| | | var wrapper = this.createElement('rect').attr({ |
| | | rx: r, |
| | | ry: r, |
| | | fill: NONE |
| | | }); |
| | | return wrapper.attr( |
| | | isObject(x) ? |
| | | x : |
| | | // do not crispify when an object is passed in (as in column charts) |
| | | wrapper.crisp(strokeWidth, x, y, mathMax(width, 0), mathMax(height, 0)) |
| | | ); |
| | | }, |
| | | |
| | | /** |
| | | * Resize the box and re-align all aligned elements |
| | | * @param {Object} width |
| | | * @param {Object} height |
| | | * @param {Boolean} animate |
| | | * |
| | | */ |
| | | setSize: function (width, height, animate) { |
| | | var renderer = this, |
| | | alignedObjects = renderer.alignedObjects, |
| | | i = alignedObjects.length; |
| | | |
| | | renderer.width = width; |
| | | renderer.height = height; |
| | | |
| | | renderer.boxWrapper[pick(animate, true) ? 'animate' : 'attr']({ |
| | | width: width, |
| | | height: height |
| | | }); |
| | | |
| | | while (i--) { |
| | | alignedObjects[i].align(); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Create a group |
| | | * @param {String} name The group will be given a class name of 'highcharts-{name}'. |
| | | * This can be used for styling and scripting. |
| | | */ |
| | | g: function (name) { |
| | | var elem = this.createElement('g'); |
| | | return defined(name) ? elem.attr({ 'class': PREFIX + name }) : elem; |
| | | }, |
| | | |
| | | /** |
| | | * Display an image |
| | | * @param {String} src |
| | | * @param {Number} x |
| | | * @param {Number} y |
| | | * @param {Number} width |
| | | * @param {Number} height |
| | | */ |
| | | image: function (src, x, y, width, height) { |
| | | var attribs = { |
| | | preserveAspectRatio: NONE |
| | | }, |
| | | elemWrapper; |
| | | |
| | | // optional properties |
| | | if (arguments.length > 1) { |
| | | extend(attribs, { |
| | | x: x, |
| | | y: y, |
| | | width: width, |
| | | height: height |
| | | }); |
| | | } |
| | | |
| | | elemWrapper = this.createElement('image').attr(attribs); |
| | | |
| | | // set the href in the xlink namespace |
| | | if (elemWrapper.element.setAttributeNS) { |
| | | elemWrapper.element.setAttributeNS('http://www.w3.org/1999/xlink', |
| | | 'href', src); |
| | | } else { |
| | | // could be exporting in IE |
| | | // using href throws "not supported" in ie7 and under, requries regex shim to fix later |
| | | elemWrapper.element.setAttribute('hc-svg-href', src); |
| | | } |
| | | |
| | | return elemWrapper; |
| | | }, |
| | | |
| | | /** |
| | | * Draw a symbol out of pre-defined shape paths from the namespace 'symbol' object. |
| | | * |
| | | * @param {Object} symbol |
| | | * @param {Object} x |
| | | * @param {Object} y |
| | | * @param {Object} radius |
| | | * @param {Object} options |
| | | */ |
| | | symbol: function (symbol, x, y, width, height, options) { |
| | | |
| | | var obj, |
| | | |
| | | // get the symbol definition function |
| | | symbolFn = this.symbols[symbol], |
| | | |
| | | // check if there's a path defined for this symbol |
| | | path = symbolFn && symbolFn( |
| | | mathRound(x), |
| | | mathRound(y), |
| | | width, |
| | | height, |
| | | options |
| | | ), |
| | | |
| | | imageElement, |
| | | imageRegex = /^url\((.*?)\)$/, |
| | | imageSrc, |
| | | imageSize, |
| | | centerImage; |
| | | |
| | | if (path) { |
| | | |
| | | obj = this.path(path); |
| | | // expando properties for use in animate and attr |
| | | extend(obj, { |
| | | symbolName: symbol, |
| | | x: x, |
| | | y: y, |
| | | width: width, |
| | | height: height |
| | | }); |
| | | if (options) { |
| | | extend(obj, options); |
| | | } |
| | | |
| | | |
| | | // image symbols |
| | | } else if (imageRegex.test(symbol)) { |
| | | |
| | | // On image load, set the size and position |
| | | centerImage = function (img, size) { |
| | | if (img.element) { // it may be destroyed in the meantime (#1390) |
| | | img.attr({ |
| | | width: size[0], |
| | | height: size[1] |
| | | }); |
| | | |
| | | if (!img.alignByTranslate) { // #185 |
| | | img.translate( |
| | | mathRound((width - size[0]) / 2), // #1378 |
| | | mathRound((height - size[1]) / 2) |
| | | ); |
| | | } |
| | | } |
| | | }; |
| | | |
| | | imageSrc = symbol.match(imageRegex)[1]; |
| | | imageSize = symbolSizes[imageSrc]; |
| | | |
| | | // Ireate the image synchronously, add attribs async |
| | | obj = this.image(imageSrc) |
| | | .attr({ |
| | | x: x, |
| | | y: y |
| | | }); |
| | | obj.isImg = true; |
| | | |
| | | if (imageSize) { |
| | | centerImage(obj, imageSize); |
| | | } else { |
| | | // Initialize image to be 0 size so export will still function if there's no cached sizes. |
| | | // |
| | | obj.attr({ width: 0, height: 0 }); |
| | | |
| | | // Create a dummy JavaScript image to get the width and height. Due to a bug in IE < 8, |
| | | // the created element must be assigned to a variable in order to load (#292). |
| | | imageElement = createElement('img', { |
| | | onload: function () { |
| | | centerImage(obj, symbolSizes[imageSrc] = [this.width, this.height]); |
| | | }, |
| | | src: imageSrc |
| | | }); |
| | | } |
| | | } |
| | | |
| | | return obj; |
| | | }, |
| | | |
| | | /** |
| | | * An extendable collection of functions for defining symbol paths. |
| | | */ |
| | | symbols: { |
| | | 'circle': function (x, y, w, h) { |
| | | var cpw = 0.166 * w; |
| | | return [ |
| | | M, x + w / 2, y, |
| | | 'C', x + w + cpw, y, x + w + cpw, y + h, x + w / 2, y + h, |
| | | 'C', x - cpw, y + h, x - cpw, y, x + w / 2, y, |
| | | 'Z' |
| | | ]; |
| | | }, |
| | | |
| | | 'square': function (x, y, w, h) { |
| | | return [ |
| | | M, x, y, |
| | | L, x + w, y, |
| | | x + w, y + h, |
| | | x, y + h, |
| | | 'Z' |
| | | ]; |
| | | }, |
| | | |
| | | 'triangle': function (x, y, w, h) { |
| | | return [ |
| | | M, x + w / 2, y, |
| | | L, x + w, y + h, |
| | | x, y + h, |
| | | 'Z' |
| | | ]; |
| | | }, |
| | | |
| | | 'triangle-down': function (x, y, w, h) { |
| | | return [ |
| | | M, x, y, |
| | | L, x + w, y, |
| | | x + w / 2, y + h, |
| | | 'Z' |
| | | ]; |
| | | }, |
| | | 'diamond': function (x, y, w, h) { |
| | | return [ |
| | | M, x + w / 2, y, |
| | | L, x + w, y + h / 2, |
| | | x + w / 2, y + h, |
| | | x, y + h / 2, |
| | | 'Z' |
| | | ]; |
| | | }, |
| | | 'arc': function (x, y, w, h, options) { |
| | | var start = options.start, |
| | | radius = options.r || w || h, |
| | | end = options.end - 0.001, // to prevent cos and sin of start and end from becoming equal on 360 arcs (related: #1561) |
| | | innerRadius = options.innerR, |
| | | open = options.open, |
| | | cosStart = mathCos(start), |
| | | sinStart = mathSin(start), |
| | | cosEnd = mathCos(end), |
| | | sinEnd = mathSin(end), |
| | | longArc = options.end - start < mathPI ? 0 : 1; |
| | | |
| | | return [ |
| | | M, |
| | | x + radius * cosStart, |
| | | y + radius * sinStart, |
| | | 'A', // arcTo |
| | | radius, // x radius |
| | | radius, // y radius |
| | | 0, // slanting |
| | | longArc, // long or short arc |
| | | 1, // clockwise |
| | | x + radius * cosEnd, |
| | | y + radius * sinEnd, |
| | | open ? M : L, |
| | | x + innerRadius * cosEnd, |
| | | y + innerRadius * sinEnd, |
| | | 'A', // arcTo |
| | | innerRadius, // x radius |
| | | innerRadius, // y radius |
| | | 0, // slanting |
| | | longArc, // long or short arc |
| | | 0, // clockwise |
| | | x + innerRadius * cosStart, |
| | | y + innerRadius * sinStart, |
| | | |
| | | open ? '' : 'Z' // close |
| | | ]; |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Define a clipping rectangle |
| | | * @param {String} id |
| | | * @param {Number} x |
| | | * @param {Number} y |
| | | * @param {Number} width |
| | | * @param {Number} height |
| | | */ |
| | | clipRect: function (x, y, width, height) { |
| | | var wrapper, |
| | | id = PREFIX + idCounter++, |
| | | |
| | | clipPath = this.createElement('clipPath').attr({ |
| | | id: id |
| | | }).add(this.defs); |
| | | |
| | | wrapper = this.rect(x, y, width, height, 0).add(clipPath); |
| | | wrapper.id = id; |
| | | wrapper.clipPath = clipPath; |
| | | |
| | | return wrapper; |
| | | }, |
| | | |
| | | |
| | | /** |
| | | * Take a color and return it if it's a string, make it a gradient if it's a |
| | | * gradient configuration object. Prior to Highstock, an array was used to define |
| | | * a linear gradient with pixel positions relative to the SVG. In newer versions |
| | | * we change the coordinates to apply relative to the shape, using coordinates |
| | | * 0-1 within the shape. To preserve backwards compatibility, linearGradient |
| | | * in this definition is an object of x1, y1, x2 and y2. |
| | | * |
| | | * @param {Object} color The color or config object |
| | | */ |
| | | color: function (color, elem, prop) { |
| | | var renderer = this, |
| | | colorObject, |
| | | regexRgba = /^rgba/, |
| | | gradName, |
| | | gradAttr, |
| | | gradients, |
| | | gradientObject, |
| | | stops, |
| | | stopColor, |
| | | stopOpacity, |
| | | radialReference, |
| | | n, |
| | | id, |
| | | key = []; |
| | | |
| | | // Apply linear or radial gradients |
| | | if (color && color.linearGradient) { |
| | | gradName = 'linearGradient'; |
| | | } else if (color && color.radialGradient) { |
| | | gradName = 'radialGradient'; |
| | | } |
| | | |
| | | if (gradName) { |
| | | gradAttr = color[gradName]; |
| | | gradients = renderer.gradients; |
| | | stops = color.stops; |
| | | radialReference = elem.radialReference; |
| | | |
| | | // Keep < 2.2 kompatibility |
| | | if (isArray(gradAttr)) { |
| | | color[gradName] = gradAttr = { |
| | | x1: gradAttr[0], |
| | | y1: gradAttr[1], |
| | | x2: gradAttr[2], |
| | | y2: gradAttr[3], |
| | | gradientUnits: 'userSpaceOnUse' |
| | | }; |
| | | } |
| | | |
| | | // Correct the radial gradient for the radial reference system |
| | | if (gradName === 'radialGradient' && radialReference && !defined(gradAttr.gradientUnits)) { |
| | | gradAttr = merge(gradAttr, { |
| | | cx: (radialReference[0] - radialReference[2] / 2) + gradAttr.cx * radialReference[2], |
| | | cy: (radialReference[1] - radialReference[2] / 2) + gradAttr.cy * radialReference[2], |
| | | r: gradAttr.r * radialReference[2], |
| | | gradientUnits: 'userSpaceOnUse' |
| | | }); |
| | | } |
| | | |
| | | // Build the unique key to detect whether we need to create a new element (#1282) |
| | | for (n in gradAttr) { |
| | | if (n !== 'id') { |
| | | key.push(n, gradAttr[n]); |
| | | } |
| | | } |
| | | for (n in stops) { |
| | | key.push(stops[n]); |
| | | } |
| | | key = key.join(','); |
| | | |
| | | // Check if a gradient object with the same config object is created within this renderer |
| | | if (gradients[key]) { |
| | | id = gradients[key].id; |
| | | |
| | | } else { |
| | | |
| | | // Set the id and create the element |
| | | gradAttr.id = id = PREFIX + idCounter++; |
| | | gradients[key] = gradientObject = renderer.createElement(gradName) |
| | | .attr(gradAttr) |
| | | .add(renderer.defs); |
| | | |
| | | |
| | | // The gradient needs to keep a list of stops to be able to destroy them |
| | | gradientObject.stops = []; |
| | | each(stops, function (stop) { |
| | | var stopObject; |
| | | if (regexRgba.test(stop[1])) { |
| | | colorObject = Color(stop[1]); |
| | | stopColor = colorObject.get('rgb'); |
| | | stopOpacity = colorObject.get('a'); |
| | | } else { |
| | | stopColor = stop[1]; |
| | | stopOpacity = 1; |
| | | } |
| | | stopObject = renderer.createElement('stop').attr({ |
| | | offset: stop[0], |
| | | 'stop-color': stopColor, |
| | | 'stop-opacity': stopOpacity |
| | | }).add(gradientObject); |
| | | |
| | | // Add the stop element to the gradient |
| | | gradientObject.stops.push(stopObject); |
| | | }); |
| | | } |
| | | |
| | | // Return the reference to the gradient object |
| | | return 'url(' + renderer.url + '#' + id + ')'; |
| | | |
| | | // Webkit and Batik can't show rgba. |
| | | } else if (regexRgba.test(color)) { |
| | | colorObject = Color(color); |
| | | attr(elem, prop + '-opacity', colorObject.get('a')); |
| | | |
| | | return colorObject.get('rgb'); |
| | | |
| | | |
| | | } else { |
| | | // Remove the opacity attribute added above. Does not throw if the attribute is not there. |
| | | elem.removeAttribute(prop + '-opacity'); |
| | | |
| | | return color; |
| | | } |
| | | |
| | | }, |
| | | |
| | | |
| | | /** |
| | | * Add text to the SVG object |
| | | * @param {String} str |
| | | * @param {Number} x Left position |
| | | * @param {Number} y Top position |
| | | * @param {Boolean} useHTML Use HTML to render the text |
| | | */ |
| | | text: function (str, x, y, useHTML) { |
| | | |
| | | // declare variables |
| | | var renderer = this, |
| | | defaultChartStyle = defaultOptions.chart.style, |
| | | fakeSVG = useCanVG || (!hasSVG && renderer.forExport), |
| | | wrapper; |
| | | |
| | | if (useHTML && !renderer.forExport) { |
| | | return renderer.html(str, x, y); |
| | | } |
| | | |
| | | x = mathRound(pick(x, 0)); |
| | | y = mathRound(pick(y, 0)); |
| | | |
| | | wrapper = renderer.createElement('text') |
| | | .attr({ |
| | | x: x, |
| | | y: y, |
| | | text: str |
| | | }) |
| | | .css({ |
| | | fontFamily: defaultChartStyle.fontFamily, |
| | | fontSize: defaultChartStyle.fontSize |
| | | }); |
| | | |
| | | // Prevent wrapping from creating false offsetWidths in export in legacy IE (#1079, #1063) |
| | | if (fakeSVG) { |
| | | wrapper.css({ |
| | | position: ABSOLUTE |
| | | }); |
| | | } |
| | | |
| | | wrapper.x = x; |
| | | wrapper.y = y; |
| | | return wrapper; |
| | | }, |
| | | |
| | | |
| | | /** |
| | | * Create HTML text node. This is used by the VML renderer as well as the SVG |
| | | * renderer through the useHTML option. |
| | | * |
| | | * @param {String} str |
| | | * @param {Number} x |
| | | * @param {Number} y |
| | | */ |
| | | html: function (str, x, y) { |
| | | var defaultChartStyle = defaultOptions.chart.style, |
| | | wrapper = this.createElement('span'), |
| | | attrSetters = wrapper.attrSetters, |
| | | element = wrapper.element, |
| | | renderer = wrapper.renderer; |
| | | |
| | | // Text setter |
| | | attrSetters.text = function (value) { |
| | | if (value !== element.innerHTML) { |
| | | delete this.bBox; |
| | | } |
| | | element.innerHTML = value; |
| | | return false; |
| | | }; |
| | | |
| | | // Various setters which rely on update transform |
| | | attrSetters.x = attrSetters.y = attrSetters.align = function (value, key) { |
| | | if (key === 'align') { |
| | | key = 'textAlign'; // Do not overwrite the SVGElement.align method. Same as VML. |
| | | } |
| | | wrapper[key] = value; |
| | | wrapper.htmlUpdateTransform(); |
| | | return false; |
| | | }; |
| | | |
| | | // Set the default attributes |
| | | wrapper.attr({ |
| | | text: str, |
| | | x: mathRound(x), |
| | | y: mathRound(y) |
| | | }) |
| | | .css({ |
| | | position: ABSOLUTE, |
| | | whiteSpace: 'nowrap', |
| | | fontFamily: defaultChartStyle.fontFamily, |
| | | fontSize: defaultChartStyle.fontSize |
| | | }); |
| | | |
| | | // Use the HTML specific .css method |
| | | wrapper.css = wrapper.htmlCss; |
| | | |
| | | // This is specific for HTML within SVG |
| | | if (renderer.isSVG) { |
| | | wrapper.add = function (svgGroupWrapper) { |
| | | |
| | | var htmlGroup, |
| | | container = renderer.box.parentNode, |
| | | parentGroup, |
| | | parents = []; |
| | | |
| | | // Create a mock group to hold the HTML elements |
| | | if (svgGroupWrapper) { |
| | | htmlGroup = svgGroupWrapper.div; |
| | | if (!htmlGroup) { |
| | | |
| | | // Read the parent chain into an array and read from top down |
| | | parentGroup = svgGroupWrapper; |
| | | while (parentGroup) { |
| | | |
| | | parents.push(parentGroup); |
| | | |
| | | // Move up to the next parent group |
| | | parentGroup = parentGroup.parentGroup; |
| | | } |
| | | |
| | | // Ensure dynamically updating position when any parent is translated |
| | | each(parents.reverse(), function (parentGroup) { |
| | | var htmlGroupStyle; |
| | | |
| | | // Create a HTML div and append it to the parent div to emulate |
| | | // the SVG group structure |
| | | htmlGroup = parentGroup.div = parentGroup.div || createElement(DIV, { |
| | | className: attr(parentGroup.element, 'class') |
| | | }, { |
| | | position: ABSOLUTE, |
| | | left: (parentGroup.translateX || 0) + PX, |
| | | top: (parentGroup.translateY || 0) + PX |
| | | }, htmlGroup || container); // the top group is appended to container |
| | | |
| | | // Shortcut |
| | | htmlGroupStyle = htmlGroup.style; |
| | | |
| | | // Set listeners to update the HTML div's position whenever the SVG group |
| | | // position is changed |
| | | extend(parentGroup.attrSetters, { |
| | | translateX: function (value) { |
| | | htmlGroupStyle.left = value + PX; |
| | | }, |
| | | translateY: function (value) { |
| | | htmlGroupStyle.top = value + PX; |
| | | }, |
| | | visibility: function (value, key) { |
| | | htmlGroupStyle[key] = value; |
| | | } |
| | | }); |
| | | }); |
| | | |
| | | } |
| | | } else { |
| | | htmlGroup = container; |
| | | } |
| | | |
| | | htmlGroup.appendChild(element); |
| | | |
| | | // Shared with VML: |
| | | wrapper.added = true; |
| | | if (wrapper.alignOnAdd) { |
| | | wrapper.htmlUpdateTransform(); |
| | | } |
| | | |
| | | return wrapper; |
| | | }; |
| | | } |
| | | return wrapper; |
| | | }, |
| | | |
| | | /** |
| | | * Utility to return the baseline offset and total line height from the font size |
| | | */ |
| | | fontMetrics: function (fontSize) { |
| | | fontSize = pInt(fontSize || 11); |
| | | |
| | | // Empirical values found by comparing font size and bounding box height. |
| | | // Applies to the default font family. http://jsfiddle.net/highcharts/7xvn7/ |
| | | var lineHeight = fontSize < 24 ? fontSize + 4 : mathRound(fontSize * 1.2), |
| | | baseline = mathRound(lineHeight * 0.8); |
| | | |
| | | return { |
| | | h: lineHeight, |
| | | b: baseline |
| | | }; |
| | | }, |
| | | |
| | | /** |
| | | * Add a label, a text item that can hold a colored or gradient background |
| | | * as well as a border and shadow. |
| | | * @param {string} str |
| | | * @param {Number} x |
| | | * @param {Number} y |
| | | * @param {String} shape |
| | | * @param {Number} anchorX In case the shape has a pointer, like a flag, this is the |
| | | * coordinates it should be pinned to |
| | | * @param {Number} anchorY |
| | | * @param {Boolean} baseline Whether to position the label relative to the text baseline, |
| | | * like renderer.text, or to the upper border of the rectangle. |
| | | * @param {String} className Class name for the group |
| | | */ |
| | | label: function (str, x, y, shape, anchorX, anchorY, useHTML, baseline, className) { |
| | | |
| | | var renderer = this, |
| | | wrapper = renderer.g(className), |
| | | text = renderer.text('', 0, 0, useHTML) |
| | | .attr({ |
| | | zIndex: 1 |
| | | }), |
| | | //.add(wrapper), |
| | | box, |
| | | bBox, |
| | | alignFactor = 0, |
| | | padding = 3, |
| | | paddingLeft = 0, |
| | | width, |
| | | height, |
| | | wrapperX, |
| | | wrapperY, |
| | | crispAdjust = 0, |
| | | deferredAttr = {}, |
| | | baselineOffset, |
| | | attrSetters = wrapper.attrSetters, |
| | | needsBox; |
| | | |
| | | /** |
| | | * This function runs after the label is added to the DOM (when the bounding box is |
| | | * available), and after the text of the label is updated to detect the new bounding |
| | | * box and reflect it in the border box. |
| | | */ |
| | | function updateBoxSize() { |
| | | var boxX, |
| | | boxY, |
| | | style = text.element.style; |
| | | |
| | | bBox = (width === undefined || height === undefined || wrapper.styles.textAlign) && |
| | | text.getBBox(); |
| | | wrapper.width = (width || bBox.width || 0) + 2 * padding + paddingLeft; |
| | | wrapper.height = (height || bBox.height || 0) + 2 * padding; |
| | | |
| | | // update the label-scoped y offset |
| | | baselineOffset = padding + renderer.fontMetrics(style && style.fontSize).b; |
| | | |
| | | if (needsBox) { |
| | | |
| | | // create the border box if it is not already present |
| | | if (!box) { |
| | | boxX = mathRound(-alignFactor * padding); |
| | | boxY = baseline ? -baselineOffset : 0; |
| | | |
| | | wrapper.box = box = shape ? |
| | | renderer.symbol(shape, boxX, boxY, wrapper.width, wrapper.height) : |
| | | renderer.rect(boxX, boxY, wrapper.width, wrapper.height, 0, deferredAttr[STROKE_WIDTH]); |
| | | box.add(wrapper); |
| | | } |
| | | |
| | | // apply the box attributes |
| | | if (!box.isImg) { // #1630 |
| | | box.attr(merge({ |
| | | width: wrapper.width, |
| | | height: wrapper.height |
| | | }, deferredAttr)); |
| | | } |
| | | deferredAttr = null; |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * This function runs after setting text or padding, but only if padding is changed |
| | | */ |
| | | function updateTextPadding() { |
| | | var styles = wrapper.styles, |
| | | textAlign = styles && styles.textAlign, |
| | | x = paddingLeft + padding * (1 - alignFactor), |
| | | y; |
| | | |
| | | // determin y based on the baseline |
| | | y = baseline ? 0 : baselineOffset; |
| | | |
| | | // compensate for alignment |
| | | if (defined(width) && (textAlign === 'center' || textAlign === 'right')) { |
| | | x += { center: 0.5, right: 1 }[textAlign] * (width - bBox.width); |
| | | } |
| | | |
| | | // update if anything changed |
| | | if (x !== text.x || y !== text.y) { |
| | | text.attr({ |
| | | x: x, |
| | | y: y |
| | | }); |
| | | } |
| | | |
| | | // record current values |
| | | text.x = x; |
| | | text.y = y; |
| | | } |
| | | |
| | | /** |
| | | * Set a box attribute, or defer it if the box is not yet created |
| | | * @param {Object} key |
| | | * @param {Object} value |
| | | */ |
| | | function boxAttr(key, value) { |
| | | if (box) { |
| | | box.attr(key, value); |
| | | } else { |
| | | deferredAttr[key] = value; |
| | | } |
| | | } |
| | | |
| | | function getSizeAfterAdd() { |
| | | text.add(wrapper); |
| | | wrapper.attr({ |
| | | text: str, // alignment is available now |
| | | x: x, |
| | | y: y |
| | | }); |
| | | |
| | | if (box && defined(anchorX)) { |
| | | wrapper.attr({ |
| | | anchorX: anchorX, |
| | | anchorY: anchorY |
| | | }); |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * After the text element is added, get the desired size of the border box |
| | | * and add it before the text in the DOM. |
| | | */ |
| | | addEvent(wrapper, 'add', getSizeAfterAdd); |
| | | |
| | | /* |
| | | * Add specific attribute setters. |
| | | */ |
| | | |
| | | // only change local variables |
| | | attrSetters.width = function (value) { |
| | | width = value; |
| | | return false; |
| | | }; |
| | | attrSetters.height = function (value) { |
| | | height = value; |
| | | return false; |
| | | }; |
| | | attrSetters.padding = function (value) { |
| | | if (defined(value) && value !== padding) { |
| | | padding = value; |
| | | updateTextPadding(); |
| | | } |
| | | return false; |
| | | }; |
| | | attrSetters.paddingLeft = function (value) { |
| | | if (defined(value) && value !== paddingLeft) { |
| | | paddingLeft = value; |
| | | updateTextPadding(); |
| | | } |
| | | return false; |
| | | }; |
| | | |
| | | |
| | | // change local variable and set attribue as well |
| | | attrSetters.align = function (value) { |
| | | alignFactor = { left: 0, center: 0.5, right: 1 }[value]; |
| | | return false; // prevent setting text-anchor on the group |
| | | }; |
| | | |
| | | // apply these to the box and the text alike |
| | | attrSetters.text = function (value, key) { |
| | | text.attr(key, value); |
| | | updateBoxSize(); |
| | | updateTextPadding(); |
| | | return false; |
| | | }; |
| | | |
| | | // apply these to the box but not to the text |
| | | attrSetters[STROKE_WIDTH] = function (value, key) { |
| | | needsBox = true; |
| | | crispAdjust = value % 2 / 2; |
| | | boxAttr(key, value); |
| | | return false; |
| | | }; |
| | | attrSetters.stroke = attrSetters.fill = attrSetters.r = function (value, key) { |
| | | if (key === 'fill') { |
| | | needsBox = true; |
| | | } |
| | | boxAttr(key, value); |
| | | return false; |
| | | }; |
| | | attrSetters.anchorX = function (value, key) { |
| | | anchorX = value; |
| | | boxAttr(key, value + crispAdjust - wrapperX); |
| | | return false; |
| | | }; |
| | | attrSetters.anchorY = function (value, key) { |
| | | anchorY = value; |
| | | boxAttr(key, value - wrapperY); |
| | | return false; |
| | | }; |
| | | |
| | | // rename attributes |
| | | attrSetters.x = function (value) { |
| | | wrapper.x = value; // for animation getter |
| | | value -= alignFactor * ((width || bBox.width) + padding); |
| | | wrapperX = mathRound(value); |
| | | |
| | | wrapper.attr('translateX', wrapperX); |
| | | return false; |
| | | }; |
| | | attrSetters.y = function (value) { |
| | | wrapperY = wrapper.y = mathRound(value); |
| | | wrapper.attr('translateY', wrapperY); |
| | | return false; |
| | | }; |
| | | |
| | | // Redirect certain methods to either the box or the text |
| | | var baseCss = wrapper.css; |
| | | return extend(wrapper, { |
| | | /** |
| | | * Pick up some properties and apply them to the text instead of the wrapper |
| | | */ |
| | | css: function (styles) { |
| | | if (styles) { |
| | | var textStyles = {}; |
| | | styles = merge(styles); // create a copy to avoid altering the original object (#537) |
| | | each(['fontSize', 'fontWeight', 'fontFamily', 'color', 'lineHeight', 'width', 'textDecoration', 'textShadow'], function (prop) { |
| | | if (styles[prop] !== UNDEFINED) { |
| | | textStyles[prop] = styles[prop]; |
| | | delete styles[prop]; |
| | | } |
| | | }); |
| | | text.css(textStyles); |
| | | } |
| | | return baseCss.call(wrapper, styles); |
| | | }, |
| | | /** |
| | | * Return the bounding box of the box, not the group |
| | | */ |
| | | getBBox: function () { |
| | | return { |
| | | width: bBox.width + 2 * padding, |
| | | height: bBox.height + 2 * padding, |
| | | x: bBox.x - padding, |
| | | y: bBox.y - padding |
| | | }; |
| | | }, |
| | | /** |
| | | * Apply the shadow to the box |
| | | */ |
| | | shadow: function (b) { |
| | | if (box) { |
| | | box.shadow(b); |
| | | } |
| | | return wrapper; |
| | | }, |
| | | /** |
| | | * Destroy and release memory. |
| | | */ |
| | | destroy: function () { |
| | | removeEvent(wrapper, 'add', getSizeAfterAdd); |
| | | |
| | | // Added by button implementation |
| | | removeEvent(wrapper.element, 'mouseenter'); |
| | | removeEvent(wrapper.element, 'mouseleave'); |
| | | |
| | | if (text) { |
| | | text = text.destroy(); |
| | | } |
| | | if (box) { |
| | | box = box.destroy(); |
| | | } |
| | | // Call base implementation to destroy the rest |
| | | SVGElement.prototype.destroy.call(wrapper); |
| | | |
| | | // Release local pointers (#1298) |
| | | wrapper = renderer = updateBoxSize = updateTextPadding = boxAttr = getSizeAfterAdd = null; |
| | | } |
| | | }); |
| | | } |
| | | }; // end SVGRenderer |
| | | |
| | | |
| | | // general renderer |
| | | Renderer = SVGRenderer; |
| | | |
| | | |
| | | /* **************************************************************************** |
| | | * * |
| | | * START OF INTERNET EXPLORER <= 8 SPECIFIC CODE * |
| | | * * |
| | | * For applications and websites that don't need IE support, like platform * |
| | | * targeted mobile apps and web apps, this code can be removed. * |
| | | * * |
| | | *****************************************************************************/ |
| | | |
| | | /** |
| | | * @constructor |
| | | */ |
| | | var VMLRenderer, VMLElement; |
| | | if (!hasSVG && !useCanVG) { |
| | | |
| | | /** |
| | | * The VML element wrapper. |
| | | */ |
| | | Highcharts.VMLElement = VMLElement = { |
| | | |
| | | /** |
| | | * Initialize a new VML element wrapper. It builds the markup as a string |
| | | * to minimize DOM traffic. |
| | | * @param {Object} renderer |
| | | * @param {Object} nodeName |
| | | */ |
| | | init: function (renderer, nodeName) { |
| | | var wrapper = this, |
| | | markup = ['<', nodeName, ' filled="f" stroked="f"'], |
| | | style = ['position: ', ABSOLUTE, ';'], |
| | | isDiv = nodeName === DIV; |
| | | |
| | | // divs and shapes need size |
| | | if (nodeName === 'shape' || isDiv) { |
| | | style.push('left:0;top:0;width:1px;height:1px;'); |
| | | } |
| | | style.push('visibility: ', isDiv ? HIDDEN : VISIBLE); |
| | | |
| | | markup.push(' style="', style.join(''), '"/>'); |
| | | |
| | | // create element with default attributes and style |
| | | if (nodeName) { |
| | | markup = isDiv || nodeName === 'span' || nodeName === 'img' ? |
| | | markup.join('') |
| | | : renderer.prepVML(markup); |
| | | wrapper.element = createElement(markup); |
| | | } |
| | | |
| | | wrapper.renderer = renderer; |
| | | wrapper.attrSetters = {}; |
| | | }, |
| | | |
| | | /** |
| | | * Add the node to the given parent |
| | | * @param {Object} parent |
| | | */ |
| | | add: function (parent) { |
| | | var wrapper = this, |
| | | renderer = wrapper.renderer, |
| | | element = wrapper.element, |
| | | box = renderer.box, |
| | | inverted = parent && parent.inverted, |
| | | |
| | | // get the parent node |
| | | parentNode = parent ? |
| | | parent.element || parent : |
| | | box; |
| | | |
| | | |
| | | // if the parent group is inverted, apply inversion on all children |
| | | if (inverted) { // only on groups |
| | | renderer.invertChild(element, parentNode); |
| | | } |
| | | |
| | | // append it |
| | | parentNode.appendChild(element); |
| | | |
| | | // align text after adding to be able to read offset |
| | | wrapper.added = true; |
| | | if (wrapper.alignOnAdd && !wrapper.deferUpdateTransform) { |
| | | wrapper.updateTransform(); |
| | | } |
| | | |
| | | // fire an event for internal hooks |
| | | fireEvent(wrapper, 'add'); |
| | | |
| | | return wrapper; |
| | | }, |
| | | |
| | | /** |
| | | * VML always uses htmlUpdateTransform |
| | | */ |
| | | updateTransform: SVGElement.prototype.htmlUpdateTransform, |
| | | |
| | | /** |
| | | * Set the rotation of a span with oldIE's filter |
| | | */ |
| | | setSpanRotation: function (rotation, sintheta, costheta) { |
| | | // Adjust for alignment and rotation. Rotation of useHTML content is not yet implemented |
| | | // but it can probably be implemented for Firefox 3.5+ on user request. FF3.5+ |
| | | // has support for CSS3 transform. The getBBox method also needs to be updated |
| | | // to compensate for the rotation, like it currently does for SVG. |
| | | // Test case: http://highcharts.com/tests/?file=text-rotation |
| | | css(this.element, { |
| | | filter: rotation ? ['progid:DXImageTransform.Microsoft.Matrix(M11=', costheta, |
| | | ', M12=', -sintheta, ', M21=', sintheta, ', M22=', costheta, |
| | | ', sizingMethod=\'auto expand\')'].join('') : NONE |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Converts a subset of an SVG path definition to its VML counterpart. Takes an array |
| | | * as the parameter and returns a string. |
| | | */ |
| | | pathToVML: function (value) { |
| | | // convert paths |
| | | var i = value.length, |
| | | path = [], |
| | | clockwise; |
| | | |
| | | while (i--) { |
| | | |
| | | // Multiply by 10 to allow subpixel precision. |
| | | // Substracting half a pixel seems to make the coordinates |
| | | // align with SVG, but this hasn't been tested thoroughly |
| | | if (isNumber(value[i])) { |
| | | path[i] = mathRound(value[i] * 10) - 5; |
| | | } else if (value[i] === 'Z') { // close the path |
| | | path[i] = 'x'; |
| | | } else { |
| | | path[i] = value[i]; |
| | | |
| | | // When the start X and end X coordinates of an arc are too close, |
| | | // they are rounded to the same value above. In this case, substract 1 from the end X |
| | | // position. #760, #1371. |
| | | if (value.isArc && (value[i] === 'wa' || value[i] === 'at')) { |
| | | clockwise = value[i] === 'wa' ? 1 : -1; // #1642 |
| | | if (path[i + 5] === path[i + 7]) { |
| | | path[i + 7] -= clockwise; |
| | | } |
| | | // Start and end Y (#1410) |
| | | if (path[i + 6] === path[i + 8]) { |
| | | path[i + 8] -= clockwise; |
| | | } |
| | | } |
| | | } |
| | | } |
| | | // Loop up again to handle path shortcuts (#2132) |
| | | /*while (i++ < path.length) { |
| | | if (path[i] === 'H') { // horizontal line to |
| | | path[i] = 'L'; |
| | | path.splice(i + 2, 0, path[i - 1]); |
| | | } else if (path[i] === 'V') { // vertical line to |
| | | path[i] = 'L'; |
| | | path.splice(i + 1, 0, path[i - 2]); |
| | | } |
| | | }*/ |
| | | return path.join(' ') || 'x'; |
| | | }, |
| | | |
| | | /** |
| | | * Get or set attributes |
| | | */ |
| | | attr: function (hash, val) { |
| | | var wrapper = this, |
| | | key, |
| | | value, |
| | | i, |
| | | result, |
| | | element = wrapper.element || {}, |
| | | elemStyle = element.style, |
| | | nodeName = element.nodeName, |
| | | renderer = wrapper.renderer, |
| | | symbolName = wrapper.symbolName, |
| | | hasSetSymbolSize, |
| | | shadows = wrapper.shadows, |
| | | skipAttr, |
| | | attrSetters = wrapper.attrSetters, |
| | | ret = wrapper; |
| | | |
| | | // single key-value pair |
| | | if (isString(hash) && defined(val)) { |
| | | key = hash; |
| | | hash = {}; |
| | | hash[key] = val; |
| | | } |
| | | |
| | | // used as a getter, val is undefined |
| | | if (isString(hash)) { |
| | | key = hash; |
| | | if (key === 'strokeWidth' || key === 'stroke-width') { |
| | | ret = wrapper.strokeweight; |
| | | } else { |
| | | ret = wrapper[key]; |
| | | } |
| | | |
| | | // setter |
| | | } else { |
| | | for (key in hash) { |
| | | value = hash[key]; |
| | | skipAttr = false; |
| | | |
| | | // check for a specific attribute setter |
| | | result = attrSetters[key] && attrSetters[key].call(wrapper, value, key); |
| | | |
| | | if (result !== false && value !== null) { // #620 |
| | | |
| | | if (result !== UNDEFINED) { |
| | | value = result; // the attribute setter has returned a new value to set |
| | | } |
| | | |
| | | |
| | | // prepare paths |
| | | // symbols |
| | | if (symbolName && /^(x|y|r|start|end|width|height|innerR|anchorX|anchorY)/.test(key)) { |
| | | // if one of the symbol size affecting parameters are changed, |
| | | // check all the others only once for each call to an element's |
| | | // .attr() method |
| | | if (!hasSetSymbolSize) { |
| | | wrapper.symbolAttr(hash); |
| | | |
| | | hasSetSymbolSize = true; |
| | | } |
| | | skipAttr = true; |
| | | |
| | | } else if (key === 'd') { |
| | | value = value || []; |
| | | wrapper.d = value.join(' '); // used in getter for animation |
| | | |
| | | element.path = value = wrapper.pathToVML(value); |
| | | |
| | | // update shadows |
| | | if (shadows) { |
| | | i = shadows.length; |
| | | while (i--) { |
| | | shadows[i].path = shadows[i].cutOff ? this.cutOffPath(value, shadows[i].cutOff) : value; |
| | | } |
| | | } |
| | | skipAttr = true; |
| | | |
| | | // handle visibility |
| | | } else if (key === 'visibility') { |
| | | |
| | | // let the shadow follow the main element |
| | | if (shadows) { |
| | | i = shadows.length; |
| | | while (i--) { |
| | | shadows[i].style[key] = value; |
| | | } |
| | | } |
| | | |
| | | // Instead of toggling the visibility CSS property, move the div out of the viewport. |
| | | // This works around #61 and #586 |
| | | if (nodeName === 'DIV') { |
| | | value = value === HIDDEN ? '-999em' : 0; |
| | | |
| | | // In order to redraw, IE7 needs the div to be visible when tucked away |
| | | // outside the viewport. So the visibility is actually opposite of |
| | | // the expected value. This applies to the tooltip only. |
| | | if (!docMode8) { |
| | | elemStyle[key] = value ? VISIBLE : HIDDEN; |
| | | } |
| | | key = 'top'; |
| | | } |
| | | elemStyle[key] = value; |
| | | skipAttr = true; |
| | | |
| | | // directly mapped to css |
| | | } else if (key === 'zIndex') { |
| | | |
| | | if (value) { |
| | | elemStyle[key] = value; |
| | | } |
| | | skipAttr = true; |
| | | |
| | | // x, y, width, height |
| | | } else if (inArray(key, ['x', 'y', 'width', 'height']) !== -1) { |
| | | |
| | | wrapper[key] = value; // used in getter |
| | | |
| | | if (key === 'x' || key === 'y') { |
| | | key = { x: 'left', y: 'top' }[key]; |
| | | } else { |
| | | value = mathMax(0, value); // don't set width or height below zero (#311) |
| | | } |
| | | |
| | | // clipping rectangle special |
| | | if (wrapper.updateClipping) { |
| | | wrapper[key] = value; // the key is now 'left' or 'top' for 'x' and 'y' |
| | | wrapper.updateClipping(); |
| | | } else { |
| | | // normal |
| | | elemStyle[key] = value; |
| | | } |
| | | |
| | | skipAttr = true; |
| | | |
| | | // class name |
| | | } else if (key === 'class' && nodeName === 'DIV') { |
| | | // IE8 Standards mode has problems retrieving the className |
| | | element.className = value; |
| | | |
| | | // stroke |
| | | } else if (key === 'stroke') { |
| | | |
| | | value = renderer.color(value, element, key); |
| | | |
| | | key = 'strokecolor'; |
| | | |
| | | // stroke width |
| | | } else if (key === 'stroke-width' || key === 'strokeWidth') { |
| | | element.stroked = value ? true : false; |
| | | key = 'strokeweight'; |
| | | wrapper[key] = value; // used in getter, issue #113 |
| | | if (isNumber(value)) { |
| | | value += PX; |
| | | } |
| | | |
| | | // dashStyle |
| | | } else if (key === 'dashstyle') { |
| | | var strokeElem = element.getElementsByTagName('stroke')[0] || |
| | | createElement(renderer.prepVML(['<stroke/>']), null, null, element); |
| | | strokeElem[key] = value || 'solid'; |
| | | wrapper.dashstyle = value; /* because changing stroke-width will change the dash length |
| | | and cause an epileptic effect */ |
| | | skipAttr = true; |
| | | |
| | | // fill |
| | | } else if (key === 'fill') { |
| | | |
| | | if (nodeName === 'SPAN') { // text color |
| | | elemStyle.color = value; |
| | | } else if (nodeName !== 'IMG') { // #1336 |
| | | element.filled = value !== NONE ? true : false; |
| | | |
| | | value = renderer.color(value, element, key, wrapper); |
| | | |
| | | key = 'fillcolor'; |
| | | } |
| | | |
| | | // opacity: don't bother - animation is too slow and filters introduce artifacts |
| | | } else if (key === 'opacity') { |
| | | /*css(element, { |
| | | opacity: value |
| | | });*/ |
| | | skipAttr = true; |
| | | |
| | | // rotation on VML elements |
| | | } else if (nodeName === 'shape' && key === 'rotation') { |
| | | |
| | | wrapper[key] = element.style[key] = value; // style is for #1873 |
| | | |
| | | // Correction for the 1x1 size of the shape container. Used in gauge needles. |
| | | element.style.left = -mathRound(mathSin(value * deg2rad) + 1) + PX; |
| | | element.style.top = mathRound(mathCos(value * deg2rad)) + PX; |
| | | |
| | | // translation for animation |
| | | } else if (key === 'translateX' || key === 'translateY' || key === 'rotation') { |
| | | wrapper[key] = value; |
| | | wrapper.updateTransform(); |
| | | |
| | | skipAttr = true; |
| | | |
| | | // text for rotated and non-rotated elements |
| | | } else if (key === 'text') { |
| | | this.bBox = null; |
| | | element.innerHTML = value; |
| | | skipAttr = true; |
| | | } |
| | | |
| | | |
| | | if (!skipAttr) { |
| | | if (docMode8) { // IE8 setAttribute bug |
| | | element[key] = value; |
| | | } else { |
| | | attr(element, key, value); |
| | | } |
| | | } |
| | | |
| | | } |
| | | } |
| | | } |
| | | return ret; |
| | | }, |
| | | |
| | | /** |
| | | * Set the element's clipping to a predefined rectangle |
| | | * |
| | | * @param {String} id The id of the clip rectangle |
| | | */ |
| | | clip: function (clipRect) { |
| | | var wrapper = this, |
| | | clipMembers, |
| | | cssRet; |
| | | |
| | | if (clipRect) { |
| | | clipMembers = clipRect.members; |
| | | erase(clipMembers, wrapper); // Ensure unique list of elements (#1258) |
| | | clipMembers.push(wrapper); |
| | | wrapper.destroyClip = function () { |
| | | erase(clipMembers, wrapper); |
| | | }; |
| | | cssRet = clipRect.getCSS(wrapper); |
| | | |
| | | } else { |
| | | if (wrapper.destroyClip) { |
| | | wrapper.destroyClip(); |
| | | } |
| | | cssRet = { clip: docMode8 ? 'inherit' : 'rect(auto)' }; // #1214 |
| | | } |
| | | |
| | | return wrapper.css(cssRet); |
| | | |
| | | }, |
| | | |
| | | /** |
| | | * Set styles for the element |
| | | * @param {Object} styles |
| | | */ |
| | | css: SVGElement.prototype.htmlCss, |
| | | |
| | | /** |
| | | * Removes a child either by removeChild or move to garbageBin. |
| | | * Issue 490; in VML removeChild results in Orphaned nodes according to sIEve, discardElement does not. |
| | | */ |
| | | safeRemoveChild: function (element) { |
| | | // discardElement will detach the node from its parent before attaching it |
| | | // to the garbage bin. Therefore it is important that the node is attached and have parent. |
| | | if (element.parentNode) { |
| | | discardElement(element); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Extend element.destroy by removing it from the clip members array |
| | | */ |
| | | destroy: function () { |
| | | if (this.destroyClip) { |
| | | this.destroyClip(); |
| | | } |
| | | |
| | | return SVGElement.prototype.destroy.apply(this); |
| | | }, |
| | | |
| | | /** |
| | | * Add an event listener. VML override for normalizing event parameters. |
| | | * @param {String} eventType |
| | | * @param {Function} handler |
| | | */ |
| | | on: function (eventType, handler) { |
| | | // simplest possible event model for internal use |
| | | this.element['on' + eventType] = function () { |
| | | var evt = win.event; |
| | | evt.target = evt.srcElement; |
| | | handler(evt); |
| | | }; |
| | | return this; |
| | | }, |
| | | |
| | | /** |
| | | * In stacked columns, cut off the shadows so that they don't overlap |
| | | */ |
| | | cutOffPath: function (path, length) { |
| | | |
| | | var len; |
| | | |
| | | path = path.split(/[ ,]/); |
| | | len = path.length; |
| | | |
| | | if (len === 9 || len === 11) { |
| | | path[len - 4] = path[len - 2] = pInt(path[len - 2]) - 10 * length; |
| | | } |
| | | return path.join(' '); |
| | | }, |
| | | |
| | | /** |
| | | * Apply a drop shadow by copying elements and giving them different strokes |
| | | * @param {Boolean|Object} shadowOptions |
| | | */ |
| | | shadow: function (shadowOptions, group, cutOff) { |
| | | var shadows = [], |
| | | i, |
| | | element = this.element, |
| | | renderer = this.renderer, |
| | | shadow, |
| | | elemStyle = element.style, |
| | | markup, |
| | | path = element.path, |
| | | strokeWidth, |
| | | modifiedPath, |
| | | shadowWidth, |
| | | shadowElementOpacity; |
| | | |
| | | // some times empty paths are not strings |
| | | if (path && typeof path.value !== 'string') { |
| | | path = 'x'; |
| | | } |
| | | modifiedPath = path; |
| | | |
| | | if (shadowOptions) { |
| | | shadowWidth = pick(shadowOptions.width, 3); |
| | | shadowElementOpacity = (shadowOptions.opacity || 0.15) / shadowWidth; |
| | | for (i = 1; i <= 3; i++) { |
| | | |
| | | strokeWidth = (shadowWidth * 2) + 1 - (2 * i); |
| | | |
| | | // Cut off shadows for stacked column items |
| | | if (cutOff) { |
| | | modifiedPath = this.cutOffPath(path.value, strokeWidth + 0.5); |
| | | } |
| | | |
| | | markup = ['<shape isShadow="true" strokeweight="', strokeWidth, |
| | | '" filled="false" path="', modifiedPath, |
| | | '" coordsize="10 10" style="', element.style.cssText, '" />']; |
| | | |
| | | shadow = createElement(renderer.prepVML(markup), |
| | | null, { |
| | | left: pInt(elemStyle.left) + pick(shadowOptions.offsetX, 1), |
| | | top: pInt(elemStyle.top) + pick(shadowOptions.offsetY, 1) |
| | | } |
| | | ); |
| | | if (cutOff) { |
| | | shadow.cutOff = strokeWidth + 1; |
| | | } |
| | | |
| | | // apply the opacity |
| | | markup = ['<stroke color="', shadowOptions.color || 'black', '" opacity="', shadowElementOpacity * i, '"/>']; |
| | | createElement(renderer.prepVML(markup), null, null, shadow); |
| | | |
| | | |
| | | // insert it |
| | | if (group) { |
| | | group.element.appendChild(shadow); |
| | | } else { |
| | | element.parentNode.insertBefore(shadow, element); |
| | | } |
| | | |
| | | // record it |
| | | shadows.push(shadow); |
| | | |
| | | } |
| | | |
| | | this.shadows = shadows; |
| | | } |
| | | return this; |
| | | |
| | | } |
| | | }; |
| | | VMLElement = extendClass(SVGElement, VMLElement); |
| | | |
| | | /** |
| | | * The VML renderer |
| | | */ |
| | | var VMLRendererExtension = { // inherit SVGRenderer |
| | | |
| | | Element: VMLElement, |
| | | isIE8: userAgent.indexOf('MSIE 8.0') > -1, |
| | | |
| | | |
| | | /** |
| | | * Initialize the VMLRenderer |
| | | * @param {Object} container |
| | | * @param {Number} width |
| | | * @param {Number} height |
| | | */ |
| | | init: function (container, width, height) { |
| | | var renderer = this, |
| | | boxWrapper, |
| | | box; |
| | | |
| | | renderer.alignedObjects = []; |
| | | |
| | | boxWrapper = renderer.createElement(DIV); |
| | | box = boxWrapper.element; |
| | | box.style.position = RELATIVE; // for freeform drawing using renderer directly |
| | | container.appendChild(boxWrapper.element); |
| | | |
| | | |
| | | // generate the containing box |
| | | renderer.isVML = true; |
| | | renderer.box = box; |
| | | renderer.boxWrapper = boxWrapper; |
| | | |
| | | |
| | | renderer.setSize(width, height, false); |
| | | |
| | | // The only way to make IE6 and IE7 print is to use a global namespace. However, |
| | | // with IE8 the only way to make the dynamic shapes visible in screen and print mode |
| | | // seems to be to add the xmlns attribute and the behaviour style inline. |
| | | if (!doc.namespaces.hcv) { |
| | | |
| | | doc.namespaces.add('hcv', 'urn:schemas-microsoft-com:vml'); |
| | | |
| | | // Setup default CSS (#2153) |
| | | (doc.styleSheets.length ? doc.styleSheets[0] : doc.createStyleSheet()).cssText += |
| | | 'hcv\\:fill, hcv\\:path, hcv\\:shape, hcv\\:stroke' + |
| | | '{ behavior:url(#default#VML); display: inline-block; } '; |
| | | |
| | | } |
| | | }, |
| | | |
| | | |
| | | /** |
| | | * Detect whether the renderer is hidden. This happens when one of the parent elements |
| | | * has display: none |
| | | */ |
| | | isHidden: function () { |
| | | return !this.box.offsetWidth; |
| | | }, |
| | | |
| | | /** |
| | | * Define a clipping rectangle. In VML it is accomplished by storing the values |
| | | * for setting the CSS style to all associated members. |
| | | * |
| | | * @param {Number} x |
| | | * @param {Number} y |
| | | * @param {Number} width |
| | | * @param {Number} height |
| | | */ |
| | | clipRect: function (x, y, width, height) { |
| | | |
| | | // create a dummy element |
| | | var clipRect = this.createElement(), |
| | | isObj = isObject(x); |
| | | |
| | | // mimic a rectangle with its style object for automatic updating in attr |
| | | return extend(clipRect, { |
| | | members: [], |
| | | left: (isObj ? x.x : x) + 1, |
| | | top: (isObj ? x.y : y) + 1, |
| | | width: (isObj ? x.width : width) - 1, |
| | | height: (isObj ? x.height : height) - 1, |
| | | getCSS: function (wrapper) { |
| | | var element = wrapper.element, |
| | | nodeName = element.nodeName, |
| | | isShape = nodeName === 'shape', |
| | | inverted = wrapper.inverted, |
| | | rect = this, |
| | | top = rect.top - (isShape ? element.offsetTop : 0), |
| | | left = rect.left, |
| | | right = left + rect.width, |
| | | bottom = top + rect.height, |
| | | ret = { |
| | | clip: 'rect(' + |
| | | mathRound(inverted ? left : top) + 'px,' + |
| | | mathRound(inverted ? bottom : right) + 'px,' + |
| | | mathRound(inverted ? right : bottom) + 'px,' + |
| | | mathRound(inverted ? top : left) + 'px)' |
| | | }; |
| | | |
| | | // issue 74 workaround |
| | | if (!inverted && docMode8 && nodeName === 'DIV') { |
| | | extend(ret, { |
| | | width: right + PX, |
| | | height: bottom + PX |
| | | }); |
| | | } |
| | | return ret; |
| | | }, |
| | | |
| | | // used in attr and animation to update the clipping of all members |
| | | updateClipping: function () { |
| | | each(clipRect.members, function (member) { |
| | | member.css(clipRect.getCSS(member)); |
| | | }); |
| | | } |
| | | }); |
| | | |
| | | }, |
| | | |
| | | |
| | | /** |
| | | * Take a color and return it if it's a string, make it a gradient if it's a |
| | | * gradient configuration object, and apply opacity. |
| | | * |
| | | * @param {Object} color The color or config object |
| | | */ |
| | | color: function (color, elem, prop, wrapper) { |
| | | var renderer = this, |
| | | colorObject, |
| | | regexRgba = /^rgba/, |
| | | markup, |
| | | fillType, |
| | | ret = NONE; |
| | | |
| | | // Check for linear or radial gradient |
| | | if (color && color.linearGradient) { |
| | | fillType = 'gradient'; |
| | | } else if (color && color.radialGradient) { |
| | | fillType = 'pattern'; |
| | | } |
| | | |
| | | |
| | | if (fillType) { |
| | | |
| | | var stopColor, |
| | | stopOpacity, |
| | | gradient = color.linearGradient || color.radialGradient, |
| | | x1, |
| | | y1, |
| | | x2, |
| | | y2, |
| | | opacity1, |
| | | opacity2, |
| | | color1, |
| | | color2, |
| | | fillAttr = '', |
| | | stops = color.stops, |
| | | firstStop, |
| | | lastStop, |
| | | colors = [], |
| | | addFillNode = function () { |
| | | // Add the fill subnode. When colors attribute is used, the meanings of opacity and o:opacity2 |
| | | // are reversed. |
| | | markup = ['<fill colors="' + colors.join(',') + '" opacity="', opacity2, '" o:opacity2="', opacity1, |
| | | '" type="', fillType, '" ', fillAttr, 'focus="100%" method="any" />']; |
| | | createElement(renderer.prepVML(markup), null, null, elem); |
| | | }; |
| | | |
| | | // Extend from 0 to 1 |
| | | firstStop = stops[0]; |
| | | lastStop = stops[stops.length - 1]; |
| | | if (firstStop[0] > 0) { |
| | | stops.unshift([ |
| | | 0, |
| | | firstStop[1] |
| | | ]); |
| | | } |
| | | if (lastStop[0] < 1) { |
| | | stops.push([ |
| | | 1, |
| | | lastStop[1] |
| | | ]); |
| | | } |
| | | |
| | | // Compute the stops |
| | | each(stops, function (stop, i) { |
| | | if (regexRgba.test(stop[1])) { |
| | | colorObject = Color(stop[1]); |
| | | stopColor = colorObject.get('rgb'); |
| | | stopOpacity = colorObject.get('a'); |
| | | } else { |
| | | stopColor = stop[1]; |
| | | stopOpacity = 1; |
| | | } |
| | | |
| | | // Build the color attribute |
| | | colors.push((stop[0] * 100) + '% ' + stopColor); |
| | | |
| | | // Only start and end opacities are allowed, so we use the first and the last |
| | | if (!i) { |
| | | opacity1 = stopOpacity; |
| | | color2 = stopColor; |
| | | } else { |
| | | opacity2 = stopOpacity; |
| | | color1 = stopColor; |
| | | } |
| | | }); |
| | | |
| | | // Apply the gradient to fills only. |
| | | if (prop === 'fill') { |
| | | |
| | | // Handle linear gradient angle |
| | | if (fillType === 'gradient') { |
| | | x1 = gradient.x1 || gradient[0] || 0; |
| | | y1 = gradient.y1 || gradient[1] || 0; |
| | | x2 = gradient.x2 || gradient[2] || 0; |
| | | y2 = gradient.y2 || gradient[3] || 0; |
| | | fillAttr = 'angle="' + (90 - math.atan( |
| | | (y2 - y1) / // y vector |
| | | (x2 - x1) // x vector |
| | | ) * 180 / mathPI) + '"'; |
| | | |
| | | addFillNode(); |
| | | |
| | | // Radial (circular) gradient |
| | | } else { |
| | | |
| | | var r = gradient.r, |
| | | sizex = r * 2, |
| | | sizey = r * 2, |
| | | cx = gradient.cx, |
| | | cy = gradient.cy, |
| | | radialReference = elem.radialReference, |
| | | bBox, |
| | | applyRadialGradient = function () { |
| | | if (radialReference) { |
| | | bBox = wrapper.getBBox(); |
| | | cx += (radialReference[0] - bBox.x) / bBox.width - 0.5; |
| | | cy += (radialReference[1] - bBox.y) / bBox.height - 0.5; |
| | | sizex *= radialReference[2] / bBox.width; |
| | | sizey *= radialReference[2] / bBox.height; |
| | | } |
| | | fillAttr = 'src="' + defaultOptions.global.VMLRadialGradientURL + '" ' + |
| | | 'size="' + sizex + ',' + sizey + '" ' + |
| | | 'origin="0.5,0.5" ' + |
| | | 'position="' + cx + ',' + cy + '" ' + |
| | | 'color2="' + color2 + '" '; |
| | | |
| | | addFillNode(); |
| | | }; |
| | | |
| | | // Apply radial gradient |
| | | if (wrapper.added) { |
| | | applyRadialGradient(); |
| | | } else { |
| | | // We need to know the bounding box to get the size and position right |
| | | addEvent(wrapper, 'add', applyRadialGradient); |
| | | } |
| | | |
| | | // The fill element's color attribute is broken in IE8 standards mode, so we |
| | | // need to set the parent shape's fillcolor attribute instead. |
| | | ret = color1; |
| | | } |
| | | |
| | | // Gradients are not supported for VML stroke, return the first color. #722. |
| | | } else { |
| | | ret = stopColor; |
| | | } |
| | | |
| | | // if the color is an rgba color, split it and add a fill node |
| | | // to hold the opacity component |
| | | } else if (regexRgba.test(color) && elem.tagName !== 'IMG') { |
| | | |
| | | colorObject = Color(color); |
| | | |
| | | markup = ['<', prop, ' opacity="', colorObject.get('a'), '"/>']; |
| | | createElement(this.prepVML(markup), null, null, elem); |
| | | |
| | | ret = colorObject.get('rgb'); |
| | | |
| | | |
| | | } else { |
| | | var propNodes = elem.getElementsByTagName(prop); // 'stroke' or 'fill' node |
| | | if (propNodes.length) { |
| | | propNodes[0].opacity = 1; |
| | | propNodes[0].type = 'solid'; |
| | | } |
| | | ret = color; |
| | | } |
| | | |
| | | return ret; |
| | | }, |
| | | |
| | | /** |
| | | * Take a VML string and prepare it for either IE8 or IE6/IE7. |
| | | * @param {Array} markup A string array of the VML markup to prepare |
| | | */ |
| | | prepVML: function (markup) { |
| | | var vmlStyle = 'display:inline-block;behavior:url(#default#VML);', |
| | | isIE8 = this.isIE8; |
| | | |
| | | markup = markup.join(''); |
| | | |
| | | if (isIE8) { // add xmlns and style inline |
| | | markup = markup.replace('/>', ' xmlns="urn:schemas-microsoft-com:vml" />'); |
| | | if (markup.indexOf('style="') === -1) { |
| | | markup = markup.replace('/>', ' style="' + vmlStyle + '" />'); |
| | | } else { |
| | | markup = markup.replace('style="', 'style="' + vmlStyle); |
| | | } |
| | | |
| | | } else { // add namespace |
| | | markup = markup.replace('<', '<hcv:'); |
| | | } |
| | | |
| | | return markup; |
| | | }, |
| | | |
| | | /** |
| | | * Create rotated and aligned text |
| | | * @param {String} str |
| | | * @param {Number} x |
| | | * @param {Number} y |
| | | */ |
| | | text: SVGRenderer.prototype.html, |
| | | |
| | | /** |
| | | * Create and return a path element |
| | | * @param {Array} path |
| | | */ |
| | | path: function (path) { |
| | | var attr = { |
| | | // subpixel precision down to 0.1 (width and height = 1px) |
| | | coordsize: '10 10' |
| | | }; |
| | | if (isArray(path)) { |
| | | attr.d = path; |
| | | } else if (isObject(path)) { // attributes |
| | | extend(attr, path); |
| | | } |
| | | // create the shape |
| | | return this.createElement('shape').attr(attr); |
| | | }, |
| | | |
| | | /** |
| | | * Create and return a circle element. In VML circles are implemented as |
| | | * shapes, which is faster than v:oval |
| | | * @param {Number} x |
| | | * @param {Number} y |
| | | * @param {Number} r |
| | | */ |
| | | circle: function (x, y, r) { |
| | | var circle = this.symbol('circle'); |
| | | if (isObject(x)) { |
| | | r = x.r; |
| | | y = x.y; |
| | | x = x.x; |
| | | } |
| | | circle.isCircle = true; // Causes x and y to mean center (#1682) |
| | | circle.r = r; |
| | | return circle.attr({ x: x, y: y }); |
| | | }, |
| | | |
| | | /** |
| | | * Create a group using an outer div and an inner v:group to allow rotating |
| | | * and flipping. A simple v:group would have problems with positioning |
| | | * child HTML elements and CSS clip. |
| | | * |
| | | * @param {String} name The name of the group |
| | | */ |
| | | g: function (name) { |
| | | var wrapper, |
| | | attribs; |
| | | |
| | | // set the class name |
| | | if (name) { |
| | | attribs = { 'className': PREFIX + name, 'class': PREFIX + name }; |
| | | } |
| | | |
| | | // the div to hold HTML and clipping |
| | | wrapper = this.createElement(DIV).attr(attribs); |
| | | |
| | | return wrapper; |
| | | }, |
| | | |
| | | /** |
| | | * VML override to create a regular HTML image |
| | | * @param {String} src |
| | | * @param {Number} x |
| | | * @param {Number} y |
| | | * @param {Number} width |
| | | * @param {Number} height |
| | | */ |
| | | image: function (src, x, y, width, height) { |
| | | var obj = this.createElement('img') |
| | | .attr({ src: src }); |
| | | |
| | | if (arguments.length > 1) { |
| | | obj.attr({ |
| | | x: x, |
| | | y: y, |
| | | width: width, |
| | | height: height |
| | | }); |
| | | } |
| | | return obj; |
| | | }, |
| | | |
| | | /** |
| | | * VML uses a shape for rect to overcome bugs and rotation problems |
| | | */ |
| | | rect: function (x, y, width, height, r, strokeWidth) { |
| | | |
| | | var wrapper = this.symbol('rect'); |
| | | wrapper.r = isObject(x) ? x.r : r; |
| | | |
| | | //return wrapper.attr(wrapper.crisp(strokeWidth, x, y, mathMax(width, 0), mathMax(height, 0))); |
| | | return wrapper.attr( |
| | | isObject(x) ? |
| | | x : |
| | | // do not crispify when an object is passed in (as in column charts) |
| | | wrapper.crisp(strokeWidth, x, y, mathMax(width, 0), mathMax(height, 0)) |
| | | ); |
| | | }, |
| | | |
| | | /** |
| | | * In the VML renderer, each child of an inverted div (group) is inverted |
| | | * @param {Object} element |
| | | * @param {Object} parentNode |
| | | */ |
| | | invertChild: function (element, parentNode) { |
| | | var parentStyle = parentNode.style; |
| | | css(element, { |
| | | flip: 'x', |
| | | left: pInt(parentStyle.width) - 1, |
| | | top: pInt(parentStyle.height) - 1, |
| | | rotation: -90 |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Symbol definitions that override the parent SVG renderer's symbols |
| | | * |
| | | */ |
| | | symbols: { |
| | | // VML specific arc function |
| | | arc: function (x, y, w, h, options) { |
| | | var start = options.start, |
| | | end = options.end, |
| | | radius = options.r || w || h, |
| | | innerRadius = options.innerR, |
| | | cosStart = mathCos(start), |
| | | sinStart = mathSin(start), |
| | | cosEnd = mathCos(end), |
| | | sinEnd = mathSin(end), |
| | | ret; |
| | | |
| | | if (end - start === 0) { // no angle, don't show it. |
| | | return ['x']; |
| | | } |
| | | |
| | | ret = [ |
| | | 'wa', // clockwise arc to |
| | | x - radius, // left |
| | | y - radius, // top |
| | | x + radius, // right |
| | | y + radius, // bottom |
| | | x + radius * cosStart, // start x |
| | | y + radius * sinStart, // start y |
| | | x + radius * cosEnd, // end x |
| | | y + radius * sinEnd // end y |
| | | ]; |
| | | |
| | | if (options.open && !innerRadius) { |
| | | ret.push( |
| | | 'e', |
| | | M, |
| | | x,// - innerRadius, |
| | | y// - innerRadius |
| | | ); |
| | | } |
| | | |
| | | ret.push( |
| | | 'at', // anti clockwise arc to |
| | | x - innerRadius, // left |
| | | y - innerRadius, // top |
| | | x + innerRadius, // right |
| | | y + innerRadius, // bottom |
| | | x + innerRadius * cosEnd, // start x |
| | | y + innerRadius * sinEnd, // start y |
| | | x + innerRadius * cosStart, // end x |
| | | y + innerRadius * sinStart, // end y |
| | | 'x', // finish path |
| | | 'e' // close |
| | | ); |
| | | |
| | | ret.isArc = true; |
| | | return ret; |
| | | |
| | | }, |
| | | // Add circle symbol path. This performs significantly faster than v:oval. |
| | | circle: function (x, y, w, h, wrapper) { |
| | | |
| | | if (wrapper) { |
| | | w = h = 2 * wrapper.r; |
| | | } |
| | | |
| | | // Center correction, #1682 |
| | | if (wrapper && wrapper.isCircle) { |
| | | x -= w / 2; |
| | | y -= h / 2; |
| | | } |
| | | |
| | | // Return the path |
| | | return [ |
| | | 'wa', // clockwisearcto |
| | | x, // left |
| | | y, // top |
| | | x + w, // right |
| | | y + h, // bottom |
| | | x + w, // start x |
| | | y + h / 2, // start y |
| | | x + w, // end x |
| | | y + h / 2, // end y |
| | | //'x', // finish path |
| | | 'e' // close |
| | | ]; |
| | | }, |
| | | /** |
| | | * Add rectangle symbol path which eases rotation and omits arcsize problems |
| | | * compared to the built-in VML roundrect shape |
| | | * |
| | | * @param {Number} left Left position |
| | | * @param {Number} top Top position |
| | | * @param {Number} r Border radius |
| | | * @param {Object} options Width and height |
| | | */ |
| | | |
| | | rect: function (left, top, width, height, options) { |
| | | |
| | | var right = left + width, |
| | | bottom = top + height, |
| | | ret, |
| | | r; |
| | | |
| | | // No radius, return the more lightweight square |
| | | if (!defined(options) || !options.r) { |
| | | ret = SVGRenderer.prototype.symbols.square.apply(0, arguments); |
| | | |
| | | // Has radius add arcs for the corners |
| | | } else { |
| | | |
| | | r = mathMin(options.r, width, height); |
| | | ret = [ |
| | | M, |
| | | left + r, top, |
| | | |
| | | L, |
| | | right - r, top, |
| | | 'wa', |
| | | right - 2 * r, top, |
| | | right, top + 2 * r, |
| | | right - r, top, |
| | | right, top + r, |
| | | |
| | | L, |
| | | right, bottom - r, |
| | | 'wa', |
| | | right - 2 * r, bottom - 2 * r, |
| | | right, bottom, |
| | | right, bottom - r, |
| | | right - r, bottom, |
| | | |
| | | L, |
| | | left + r, bottom, |
| | | 'wa', |
| | | left, bottom - 2 * r, |
| | | left + 2 * r, bottom, |
| | | left + r, bottom, |
| | | left, bottom - r, |
| | | |
| | | L, |
| | | left, top + r, |
| | | 'wa', |
| | | left, top, |
| | | left + 2 * r, top + 2 * r, |
| | | left, top + r, |
| | | left + r, top, |
| | | |
| | | |
| | | 'x', |
| | | 'e' |
| | | ]; |
| | | } |
| | | return ret; |
| | | } |
| | | } |
| | | }; |
| | | Highcharts.VMLRenderer = VMLRenderer = function () { |
| | | this.init.apply(this, arguments); |
| | | }; |
| | | VMLRenderer.prototype = merge(SVGRenderer.prototype, VMLRendererExtension); |
| | | |
| | | // general renderer |
| | | Renderer = VMLRenderer; |
| | | } |
| | | |
| | | /* **************************************************************************** |
| | | * * |
| | | * END OF INTERNET EXPLORER <= 8 SPECIFIC CODE * |
| | | * * |
| | | *****************************************************************************/ |
| | | /* **************************************************************************** |
| | | * * |
| | | * START OF ANDROID < 3 SPECIFIC CODE. THIS CAN BE REMOVED IF YOU'RE NOT * |
| | | * TARGETING THAT SYSTEM. * |
| | | * * |
| | | *****************************************************************************/ |
| | | var CanVGRenderer, |
| | | CanVGController; |
| | | |
| | | if (useCanVG) { |
| | | /** |
| | | * The CanVGRenderer is empty from start to keep the source footprint small. |
| | | * When requested, the CanVGController downloads the rest of the source packaged |
| | | * together with the canvg library. |
| | | */ |
| | | Highcharts.CanVGRenderer = CanVGRenderer = function () { |
| | | // Override the global SVG namespace to fake SVG/HTML that accepts CSS |
| | | SVG_NS = 'http://www.w3.org/1999/xhtml'; |
| | | }; |
| | | |
| | | /** |
| | | * Start with an empty symbols object. This is needed when exporting is used (exporting.src.js will add a few symbols), but |
| | | * the implementation from SvgRenderer will not be merged in until first render. |
| | | */ |
| | | CanVGRenderer.prototype.symbols = {}; |
| | | |
| | | /** |
| | | * Handles on demand download of canvg rendering support. |
| | | */ |
| | | CanVGController = (function () { |
| | | // List of renderering calls |
| | | var deferredRenderCalls = []; |
| | | |
| | | /** |
| | | * When downloaded, we are ready to draw deferred charts. |
| | | */ |
| | | function drawDeferred() { |
| | | var callLength = deferredRenderCalls.length, |
| | | callIndex; |
| | | |
| | | // Draw all pending render calls |
| | | for (callIndex = 0; callIndex < callLength; callIndex++) { |
| | | deferredRenderCalls[callIndex](); |
| | | } |
| | | // Clear the list |
| | | deferredRenderCalls = []; |
| | | } |
| | | |
| | | return { |
| | | push: function (func, scriptLocation) { |
| | | // Only get the script once |
| | | if (deferredRenderCalls.length === 0) { |
| | | getScript(scriptLocation, drawDeferred); |
| | | } |
| | | // Register render call |
| | | deferredRenderCalls.push(func); |
| | | } |
| | | }; |
| | | }()); |
| | | |
| | | Renderer = CanVGRenderer; |
| | | } // end CanVGRenderer |
| | | |
| | | /* **************************************************************************** |
| | | * * |
| | | * END OF ANDROID < 3 SPECIFIC CODE * |
| | | * * |
| | | *****************************************************************************/ |
| | | |
| | | /** |
| | | * The Tick class |
| | | */ |
| | | function Tick(axis, pos, type, noLabel) { |
| | | this.axis = axis; |
| | | this.pos = pos; |
| | | this.type = type || ''; |
| | | this.isNew = true; |
| | | |
| | | if (!type && !noLabel) { |
| | | this.addLabel(); |
| | | } |
| | | } |
| | | |
| | | Tick.prototype = { |
| | | /** |
| | | * Write the tick label |
| | | */ |
| | | addLabel: function () { |
| | | var tick = this, |
| | | axis = tick.axis, |
| | | options = axis.options, |
| | | chart = axis.chart, |
| | | horiz = axis.horiz, |
| | | categories = axis.categories, |
| | | names = axis.series[0] && axis.series[0].names, |
| | | pos = tick.pos, |
| | | labelOptions = options.labels, |
| | | str, |
| | | tickPositions = axis.tickPositions, |
| | | width = (horiz && categories && |
| | | !labelOptions.step && !labelOptions.staggerLines && |
| | | !labelOptions.rotation && |
| | | chart.plotWidth / tickPositions.length) || |
| | | (!horiz && (chart.margin[3] || chart.chartWidth * 0.33)), // #1580, #1931 |
| | | isFirst = pos === tickPositions[0], |
| | | isLast = pos === tickPositions[tickPositions.length - 1], |
| | | css, |
| | | attr, |
| | | value = categories ? |
| | | pick(categories[pos], names && names[pos], pos) : |
| | | pos, |
| | | label = tick.label, |
| | | tickPositionInfo = tickPositions.info, |
| | | dateTimeLabelFormat; |
| | | |
| | | // Set the datetime label format. If a higher rank is set for this position, use that. If not, |
| | | // use the general format. |
| | | if (axis.isDatetimeAxis && tickPositionInfo) { |
| | | dateTimeLabelFormat = options.dateTimeLabelFormats[tickPositionInfo.higherRanks[pos] || tickPositionInfo.unitName]; |
| | | } |
| | | |
| | | // set properties for access in render method |
| | | tick.isFirst = isFirst; |
| | | tick.isLast = isLast; |
| | | |
| | | // get the string |
| | | str = axis.labelFormatter.call({ |
| | | axis: axis, |
| | | chart: chart, |
| | | isFirst: isFirst, |
| | | isLast: isLast, |
| | | dateTimeLabelFormat: dateTimeLabelFormat, |
| | | value: axis.isLog ? correctFloat(lin2log(value)) : value |
| | | }); |
| | | |
| | | // prepare CSS |
| | | css = width && { width: mathMax(1, mathRound(width - 2 * (labelOptions.padding || 10))) + PX }; |
| | | css = extend(css, labelOptions.style); |
| | | |
| | | // first call |
| | | if (!defined(label)) { |
| | | attr = { |
| | | align: axis.labelAlign |
| | | }; |
| | | if (isNumber(labelOptions.rotation)) { |
| | | attr.rotation = labelOptions.rotation; |
| | | } |
| | | if (width && labelOptions.ellipsis) { |
| | | attr._clipHeight = axis.len / tickPositions.length; |
| | | } |
| | | |
| | | tick.label = |
| | | defined(str) && labelOptions.enabled ? |
| | | chart.renderer.text( |
| | | str, |
| | | 0, |
| | | 0, |
| | | labelOptions.useHTML |
| | | ) |
| | | .attr(attr) |
| | | // without position absolute, IE export sometimes is wrong |
| | | .css(css) |
| | | .add(axis.labelGroup) : |
| | | null; |
| | | |
| | | // update |
| | | } else if (label) { |
| | | label.attr({ |
| | | text: str |
| | | }) |
| | | .css(css); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Get the offset height or width of the label |
| | | */ |
| | | getLabelSize: function () { |
| | | var label = this.label, |
| | | axis = this.axis; |
| | | return label ? |
| | | ((this.labelBBox = label.getBBox()))[axis.horiz ? 'height' : 'width'] : |
| | | 0; |
| | | }, |
| | | |
| | | /** |
| | | * Find how far the labels extend to the right and left of the tick's x position. Used for anti-collision |
| | | * detection with overflow logic. |
| | | */ |
| | | getLabelSides: function () { |
| | | var bBox = this.labelBBox, // assume getLabelSize has run at this point |
| | | axis = this.axis, |
| | | options = axis.options, |
| | | labelOptions = options.labels, |
| | | width = bBox.width, |
| | | leftSide = width * { left: 0, center: 0.5, right: 1 }[axis.labelAlign] - labelOptions.x; |
| | | |
| | | return [-leftSide, width - leftSide]; |
| | | }, |
| | | |
| | | /** |
| | | * Handle the label overflow by adjusting the labels to the left and right edge, or |
| | | * hide them if they collide into the neighbour label. |
| | | */ |
| | | handleOverflow: function (index, xy) { |
| | | var show = true, |
| | | axis = this.axis, |
| | | chart = axis.chart, |
| | | isFirst = this.isFirst, |
| | | isLast = this.isLast, |
| | | x = xy.x, |
| | | reversed = axis.reversed, |
| | | tickPositions = axis.tickPositions; |
| | | |
| | | if (isFirst || isLast) { |
| | | |
| | | var sides = this.getLabelSides(), |
| | | leftSide = sides[0], |
| | | rightSide = sides[1], |
| | | plotLeft = chart.plotLeft, |
| | | plotRight = plotLeft + axis.len, |
| | | neighbour = axis.ticks[tickPositions[index + (isFirst ? 1 : -1)]], |
| | | neighbourEdge = neighbour && neighbour.label.xy && neighbour.label.xy.x + neighbour.getLabelSides()[isFirst ? 0 : 1]; |
| | | |
| | | if ((isFirst && !reversed) || (isLast && reversed)) { |
| | | // Is the label spilling out to the left of the plot area? |
| | | if (x + leftSide < plotLeft) { |
| | | |
| | | // Align it to plot left |
| | | x = plotLeft - leftSide; |
| | | |
| | | // Hide it if it now overlaps the neighbour label |
| | | if (neighbour && x + rightSide > neighbourEdge) { |
| | | show = false; |
| | | } |
| | | } |
| | | |
| | | } else { |
| | | // Is the label spilling out to the right of the plot area? |
| | | if (x + rightSide > plotRight) { |
| | | |
| | | // Align it to plot right |
| | | x = plotRight - rightSide; |
| | | |
| | | // Hide it if it now overlaps the neighbour label |
| | | if (neighbour && x + leftSide < neighbourEdge) { |
| | | show = false; |
| | | } |
| | | |
| | | } |
| | | } |
| | | |
| | | // Set the modified x position of the label |
| | | xy.x = x; |
| | | } |
| | | return show; |
| | | }, |
| | | |
| | | /** |
| | | * Get the x and y position for ticks and labels |
| | | */ |
| | | getPosition: function (horiz, pos, tickmarkOffset, old) { |
| | | var axis = this.axis, |
| | | chart = axis.chart, |
| | | cHeight = (old && chart.oldChartHeight) || chart.chartHeight; |
| | | |
| | | return { |
| | | x: horiz ? |
| | | axis.translate(pos + tickmarkOffset, null, null, old) + axis.transB : |
| | | axis.left + axis.offset + (axis.opposite ? ((old && chart.oldChartWidth) || chart.chartWidth) - axis.right - axis.left : 0), |
| | | |
| | | y: horiz ? |
| | | cHeight - axis.bottom + axis.offset - (axis.opposite ? axis.height : 0) : |
| | | cHeight - axis.translate(pos + tickmarkOffset, null, null, old) - axis.transB |
| | | }; |
| | | |
| | | }, |
| | | |
| | | /** |
| | | * Get the x, y position of the tick label |
| | | */ |
| | | getLabelPosition: function (x, y, label, horiz, labelOptions, tickmarkOffset, index, step) { |
| | | var axis = this.axis, |
| | | transA = axis.transA, |
| | | reversed = axis.reversed, |
| | | staggerLines = axis.staggerLines, |
| | | baseline = axis.chart.renderer.fontMetrics(labelOptions.style.fontSize).b, |
| | | rotation = labelOptions.rotation; |
| | | |
| | | x = x + labelOptions.x - (tickmarkOffset && horiz ? |
| | | tickmarkOffset * transA * (reversed ? -1 : 1) : 0); |
| | | y = y + labelOptions.y - (tickmarkOffset && !horiz ? |
| | | tickmarkOffset * transA * (reversed ? 1 : -1) : 0); |
| | | |
| | | // Correct for rotation (#1764) |
| | | if (rotation && axis.side === 2) { |
| | | y -= baseline - baseline * mathCos(rotation * deg2rad); |
| | | } |
| | | |
| | | // Vertically centered |
| | | if (!defined(labelOptions.y) && !rotation) { // #1951 |
| | | y += baseline - label.getBBox().height / 2; |
| | | } |
| | | |
| | | // Correct for staggered labels |
| | | if (staggerLines) { |
| | | y += (index / (step || 1) % staggerLines) * (axis.labelOffset / staggerLines); |
| | | } |
| | | |
| | | return { |
| | | x: x, |
| | | y: y |
| | | }; |
| | | }, |
| | | |
| | | /** |
| | | * Extendible method to return the path of the marker |
| | | */ |
| | | getMarkPath: function (x, y, tickLength, tickWidth, horiz, renderer) { |
| | | return renderer.crispLine([ |
| | | M, |
| | | x, |
| | | y, |
| | | L, |
| | | x + (horiz ? 0 : -tickLength), |
| | | y + (horiz ? tickLength : 0) |
| | | ], tickWidth); |
| | | }, |
| | | |
| | | /** |
| | | * Put everything in place |
| | | * |
| | | * @param index {Number} |
| | | * @param old {Boolean} Use old coordinates to prepare an animation into new position |
| | | */ |
| | | render: function (index, old, opacity) { |
| | | var tick = this, |
| | | axis = tick.axis, |
| | | options = axis.options, |
| | | chart = axis.chart, |
| | | renderer = chart.renderer, |
| | | horiz = axis.horiz, |
| | | type = tick.type, |
| | | label = tick.label, |
| | | pos = tick.pos, |
| | | labelOptions = options.labels, |
| | | gridLine = tick.gridLine, |
| | | gridPrefix = type ? type + 'Grid' : 'grid', |
| | | tickPrefix = type ? type + 'Tick' : 'tick', |
| | | gridLineWidth = options[gridPrefix + 'LineWidth'], |
| | | gridLineColor = options[gridPrefix + 'LineColor'], |
| | | dashStyle = options[gridPrefix + 'LineDashStyle'], |
| | | tickLength = options[tickPrefix + 'Length'], |
| | | tickWidth = options[tickPrefix + 'Width'] || 0, |
| | | tickColor = options[tickPrefix + 'Color'], |
| | | tickPosition = options[tickPrefix + 'Position'], |
| | | gridLinePath, |
| | | mark = tick.mark, |
| | | markPath, |
| | | step = labelOptions.step, |
| | | attribs, |
| | | show = true, |
| | | tickmarkOffset = axis.tickmarkOffset, |
| | | xy = tick.getPosition(horiz, pos, tickmarkOffset, old), |
| | | x = xy.x, |
| | | y = xy.y, |
| | | reverseCrisp = ((horiz && x === axis.pos + axis.len) || (!horiz && y === axis.pos)) ? -1 : 1, // #1480, #1687 |
| | | staggerLines = axis.staggerLines; |
| | | |
| | | this.isActive = true; |
| | | |
| | | // create the grid line |
| | | if (gridLineWidth) { |
| | | gridLinePath = axis.getPlotLinePath(pos + tickmarkOffset, gridLineWidth * reverseCrisp, old, true); |
| | | |
| | | if (gridLine === UNDEFINED) { |
| | | attribs = { |
| | | stroke: gridLineColor, |
| | | 'stroke-width': gridLineWidth |
| | | }; |
| | | if (dashStyle) { |
| | | attribs.dashstyle = dashStyle; |
| | | } |
| | | if (!type) { |
| | | attribs.zIndex = 1; |
| | | } |
| | | if (old) { |
| | | attribs.opacity = 0; |
| | | } |
| | | tick.gridLine = gridLine = |
| | | gridLineWidth ? |
| | | renderer.path(gridLinePath) |
| | | .attr(attribs).add(axis.gridGroup) : |
| | | null; |
| | | } |
| | | |
| | | // If the parameter 'old' is set, the current call will be followed |
| | | // by another call, therefore do not do any animations this time |
| | | if (!old && gridLine && gridLinePath) { |
| | | gridLine[tick.isNew ? 'attr' : 'animate']({ |
| | | d: gridLinePath, |
| | | opacity: opacity |
| | | }); |
| | | } |
| | | } |
| | | |
| | | // create the tick mark |
| | | if (tickWidth && tickLength) { |
| | | |
| | | // negate the length |
| | | if (tickPosition === 'inside') { |
| | | tickLength = -tickLength; |
| | | } |
| | | if (axis.opposite) { |
| | | tickLength = -tickLength; |
| | | } |
| | | |
| | | markPath = tick.getMarkPath(x, y, tickLength, tickWidth * reverseCrisp, horiz, renderer); |
| | | |
| | | if (mark) { // updating |
| | | mark.animate({ |
| | | d: markPath, |
| | | opacity: opacity |
| | | }); |
| | | } else { // first time |
| | | tick.mark = renderer.path( |
| | | markPath |
| | | ).attr({ |
| | | stroke: tickColor, |
| | | 'stroke-width': tickWidth, |
| | | opacity: opacity |
| | | }).add(axis.axisGroup); |
| | | } |
| | | } |
| | | |
| | | // the label is created on init - now move it into place |
| | | if (label && !isNaN(x)) { |
| | | label.xy = xy = tick.getLabelPosition(x, y, label, horiz, labelOptions, tickmarkOffset, index, step); |
| | | |
| | | // Apply show first and show last. If the tick is both first and last, it is |
| | | // a single centered tick, in which case we show the label anyway (#2100). |
| | | if ((tick.isFirst && !tick.isLast && !pick(options.showFirstLabel, 1)) || |
| | | (tick.isLast && !tick.isFirst && !pick(options.showLastLabel, 1))) { |
| | | show = false; |
| | | |
| | | // Handle label overflow and show or hide accordingly |
| | | } else if (!staggerLines && horiz && labelOptions.overflow === 'justify' && !tick.handleOverflow(index, xy)) { |
| | | show = false; |
| | | } |
| | | |
| | | // apply step |
| | | if (step && index % step) { |
| | | // show those indices dividable by step |
| | | show = false; |
| | | } |
| | | |
| | | // Set the new position, and show or hide |
| | | if (show && !isNaN(xy.y)) { |
| | | xy.opacity = opacity; |
| | | label[tick.isNew ? 'attr' : 'animate'](xy); |
| | | tick.isNew = false; |
| | | } else { |
| | | label.attr('y', -9999); // #1338 |
| | | } |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Destructor for the tick prototype |
| | | */ |
| | | destroy: function () { |
| | | destroyObjectProperties(this, this.axis); |
| | | } |
| | | }; |
| | | |
| | | /** |
| | | * The object wrapper for plot lines and plot bands |
| | | * @param {Object} options |
| | | */ |
| | | function PlotLineOrBand(axis, options) { |
| | | this.axis = axis; |
| | | |
| | | if (options) { |
| | | this.options = options; |
| | | this.id = options.id; |
| | | } |
| | | } |
| | | |
| | | PlotLineOrBand.prototype = { |
| | | |
| | | /** |
| | | * Render the plot line or plot band. If it is already existing, |
| | | * move it. |
| | | */ |
| | | render: function () { |
| | | var plotLine = this, |
| | | axis = plotLine.axis, |
| | | horiz = axis.horiz, |
| | | halfPointRange = (axis.pointRange || 0) / 2, |
| | | options = plotLine.options, |
| | | optionsLabel = options.label, |
| | | label = plotLine.label, |
| | | width = options.width, |
| | | to = options.to, |
| | | from = options.from, |
| | | isBand = defined(from) && defined(to), |
| | | value = options.value, |
| | | dashStyle = options.dashStyle, |
| | | svgElem = plotLine.svgElem, |
| | | path = [], |
| | | addEvent, |
| | | eventType, |
| | | xs, |
| | | ys, |
| | | x, |
| | | y, |
| | | color = options.color, |
| | | zIndex = options.zIndex, |
| | | events = options.events, |
| | | attribs, |
| | | renderer = axis.chart.renderer; |
| | | |
| | | // logarithmic conversion |
| | | if (axis.isLog) { |
| | | from = log2lin(from); |
| | | to = log2lin(to); |
| | | value = log2lin(value); |
| | | } |
| | | |
| | | // plot line |
| | | if (width) { |
| | | path = axis.getPlotLinePath(value, width); |
| | | attribs = { |
| | | stroke: color, |
| | | 'stroke-width': width |
| | | }; |
| | | if (dashStyle) { |
| | | attribs.dashstyle = dashStyle; |
| | | } |
| | | } else if (isBand) { // plot band |
| | | |
| | | // keep within plot area |
| | | from = mathMax(from, axis.min - halfPointRange); |
| | | to = mathMin(to, axis.max + halfPointRange); |
| | | |
| | | path = axis.getPlotBandPath(from, to, options); |
| | | attribs = { |
| | | fill: color |
| | | }; |
| | | if (options.borderWidth) { |
| | | attribs.stroke = options.borderColor; |
| | | attribs['stroke-width'] = options.borderWidth; |
| | | } |
| | | } else { |
| | | return; |
| | | } |
| | | // zIndex |
| | | if (defined(zIndex)) { |
| | | attribs.zIndex = zIndex; |
| | | } |
| | | |
| | | // common for lines and bands |
| | | if (svgElem) { |
| | | if (path) { |
| | | svgElem.animate({ |
| | | d: path |
| | | }, null, svgElem.onGetPath); |
| | | } else { |
| | | svgElem.hide(); |
| | | svgElem.onGetPath = function () { |
| | | svgElem.show(); |
| | | }; |
| | | } |
| | | } else if (path && path.length) { |
| | | plotLine.svgElem = svgElem = renderer.path(path) |
| | | .attr(attribs).add(); |
| | | |
| | | // events |
| | | if (events) { |
| | | addEvent = function (eventType) { |
| | | svgElem.on(eventType, function (e) { |
| | | events[eventType].apply(plotLine, [e]); |
| | | }); |
| | | }; |
| | | for (eventType in events) { |
| | | addEvent(eventType); |
| | | } |
| | | } |
| | | } |
| | | |
| | | // the plot band/line label |
| | | if (optionsLabel && defined(optionsLabel.text) && path && path.length && axis.width > 0 && axis.height > 0) { |
| | | // apply defaults |
| | | optionsLabel = merge({ |
| | | align: horiz && isBand && 'center', |
| | | x: horiz ? !isBand && 4 : 10, |
| | | verticalAlign : !horiz && isBand && 'middle', |
| | | y: horiz ? isBand ? 16 : 10 : isBand ? 6 : -4, |
| | | rotation: horiz && !isBand && 90 |
| | | }, optionsLabel); |
| | | |
| | | // add the SVG element |
| | | if (!label) { |
| | | plotLine.label = label = renderer.text( |
| | | optionsLabel.text, |
| | | 0, |
| | | 0, |
| | | optionsLabel.useHTML |
| | | ) |
| | | .attr({ |
| | | align: optionsLabel.textAlign || optionsLabel.align, |
| | | rotation: optionsLabel.rotation, |
| | | zIndex: zIndex |
| | | }) |
| | | .css(optionsLabel.style) |
| | | .add(); |
| | | } |
| | | |
| | | // get the bounding box and align the label |
| | | xs = [path[1], path[4], pick(path[6], path[1])]; |
| | | ys = [path[2], path[5], pick(path[7], path[2])]; |
| | | x = arrayMin(xs); |
| | | y = arrayMin(ys); |
| | | |
| | | label.align(optionsLabel, false, { |
| | | x: x, |
| | | y: y, |
| | | width: arrayMax(xs) - x, |
| | | height: arrayMax(ys) - y |
| | | }); |
| | | label.show(); |
| | | |
| | | } else if (label) { // move out of sight |
| | | label.hide(); |
| | | } |
| | | |
| | | // chainable |
| | | return plotLine; |
| | | }, |
| | | |
| | | /** |
| | | * Remove the plot line or band |
| | | */ |
| | | destroy: function () { |
| | | // remove it from the lookup |
| | | erase(this.axis.plotLinesAndBands, this); |
| | | |
| | | delete this.axis; |
| | | destroyObjectProperties(this); |
| | | } |
| | | }; |
| | | /** |
| | | * The class for stack items |
| | | */ |
| | | function StackItem(axis, options, isNegative, x, stackOption, stacking) { |
| | | |
| | | var inverted = axis.chart.inverted; |
| | | |
| | | this.axis = axis; |
| | | |
| | | // Tells if the stack is negative |
| | | this.isNegative = isNegative; |
| | | |
| | | // Save the options to be able to style the label |
| | | this.options = options; |
| | | |
| | | // Save the x value to be able to position the label later |
| | | this.x = x; |
| | | |
| | | // Initialize total value |
| | | this.total = null; |
| | | |
| | | // This will keep each points' extremes stored by series.index |
| | | this.points = {}; |
| | | |
| | | // Save the stack option on the series configuration object, and whether to treat it as percent |
| | | this.stack = stackOption; |
| | | this.percent = stacking === 'percent'; |
| | | |
| | | // The align options and text align varies on whether the stack is negative and |
| | | // if the chart is inverted or not. |
| | | // First test the user supplied value, then use the dynamic. |
| | | this.alignOptions = { |
| | | align: options.align || (inverted ? (isNegative ? 'left' : 'right') : 'center'), |
| | | verticalAlign: options.verticalAlign || (inverted ? 'middle' : (isNegative ? 'bottom' : 'top')), |
| | | y: pick(options.y, inverted ? 4 : (isNegative ? 14 : -6)), |
| | | x: pick(options.x, inverted ? (isNegative ? -6 : 6) : 0) |
| | | }; |
| | | |
| | | this.textAlign = options.textAlign || (inverted ? (isNegative ? 'right' : 'left') : 'center'); |
| | | } |
| | | |
| | | StackItem.prototype = { |
| | | destroy: function () { |
| | | destroyObjectProperties(this, this.axis); |
| | | }, |
| | | |
| | | /** |
| | | * Renders the stack total label and adds it to the stack label group. |
| | | */ |
| | | render: function (group) { |
| | | var options = this.options, |
| | | formatOption = options.format, |
| | | str = formatOption ? |
| | | format(formatOption, this) : |
| | | options.formatter.call(this); // format the text in the label |
| | | |
| | | // Change the text to reflect the new total and set visibility to hidden in case the serie is hidden |
| | | if (this.label) { |
| | | this.label.attr({text: str, visibility: HIDDEN}); |
| | | // Create new label |
| | | } else { |
| | | this.label = |
| | | this.axis.chart.renderer.text(str, 0, 0, options.useHTML) // dummy positions, actual position updated with setOffset method in columnseries |
| | | .css(options.style) // apply style |
| | | .attr({ |
| | | align: this.textAlign, // fix the text-anchor |
| | | rotation: options.rotation, // rotation |
| | | visibility: HIDDEN // hidden until setOffset is called |
| | | }) |
| | | .add(group); // add to the labels-group |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Sets the offset that the stack has from the x value and repositions the label. |
| | | */ |
| | | setOffset: function (xOffset, xWidth) { |
| | | var stackItem = this, |
| | | axis = stackItem.axis, |
| | | chart = axis.chart, |
| | | inverted = chart.inverted, |
| | | neg = this.isNegative, // special treatment is needed for negative stacks |
| | | y = axis.translate(this.percent ? 100 : this.total, 0, 0, 0, 1), // stack value translated mapped to chart coordinates |
| | | yZero = axis.translate(0), // stack origin |
| | | h = mathAbs(y - yZero), // stack height |
| | | x = chart.xAxis[0].translate(this.x) + xOffset, // stack x position |
| | | plotHeight = chart.plotHeight, |
| | | stackBox = { // this is the box for the complete stack |
| | | x: inverted ? (neg ? y : y - h) : x, |
| | | y: inverted ? plotHeight - x - xWidth : (neg ? (plotHeight - y - h) : plotHeight - y), |
| | | width: inverted ? h : xWidth, |
| | | height: inverted ? xWidth : h |
| | | }, |
| | | label = this.label, |
| | | alignAttr; |
| | | |
| | | if (label) { |
| | | label.align(this.alignOptions, null, stackBox); // align the label to the box |
| | | |
| | | // Set visibility (#678) |
| | | alignAttr = label.alignAttr; |
| | | label.attr({ |
| | | visibility: this.options.crop === false || chart.isInsidePlot(alignAttr.x, alignAttr.y) ? |
| | | (hasSVG ? 'inherit' : VISIBLE) : |
| | | HIDDEN |
| | | }); |
| | | } |
| | | } |
| | | }; |
| | | /** |
| | | * Create a new axis object |
| | | * @param {Object} chart |
| | | * @param {Object} options |
| | | */ |
| | | function Axis() { |
| | | this.init.apply(this, arguments); |
| | | } |
| | | |
| | | Axis.prototype = { |
| | | |
| | | /** |
| | | * Default options for the X axis - the Y axis has extended defaults |
| | | */ |
| | | defaultOptions: { |
| | | // allowDecimals: null, |
| | | // alternateGridColor: null, |
| | | // categories: [], |
| | | dateTimeLabelFormats: { |
| | | millisecond: '%H:%M:%S.%L', |
| | | second: '%H:%M:%S', |
| | | minute: '%H:%M', |
| | | hour: '%H:%M', |
| | | day: '%e. %b', |
| | | week: '%e. %b', |
| | | month: '%b \'%y', |
| | | year: '%Y' |
| | | }, |
| | | endOnTick: false, |
| | | gridLineColor: '#C0C0C0', |
| | | // gridLineDashStyle: 'solid', |
| | | // gridLineWidth: 0, |
| | | // reversed: false, |
| | | |
| | | labels: defaultLabelOptions, |
| | | // { step: null }, |
| | | lineColor: '#C0D0E0', |
| | | lineWidth: 1, |
| | | //linkedTo: null, |
| | | //max: undefined, |
| | | //min: undefined, |
| | | minPadding: 0.01, |
| | | maxPadding: 0.01, |
| | | //minRange: null, |
| | | minorGridLineColor: '#E0E0E0', |
| | | // minorGridLineDashStyle: null, |
| | | minorGridLineWidth: 1, |
| | | minorTickColor: '#A0A0A0', |
| | | //minorTickInterval: null, |
| | | minorTickLength: 2, |
| | | minorTickPosition: 'outside', // inside or outside |
| | | //minorTickWidth: 0, |
| | | //opposite: false, |
| | | //offset: 0, |
| | | //plotBands: [{ |
| | | // events: {}, |
| | | // zIndex: 1, |
| | | // labels: { align, x, verticalAlign, y, style, rotation, textAlign } |
| | | //}], |
| | | //plotLines: [{ |
| | | // events: {} |
| | | // dashStyle: {} |
| | | // zIndex: |
| | | // labels: { align, x, verticalAlign, y, style, rotation, textAlign } |
| | | //}], |
| | | //reversed: false, |
| | | // showFirstLabel: true, |
| | | // showLastLabel: true, |
| | | startOfWeek: 1, |
| | | startOnTick: false, |
| | | tickColor: '#C0D0E0', |
| | | //tickInterval: null, |
| | | tickLength: 5, |
| | | tickmarkPlacement: 'between', // on or between |
| | | tickPixelInterval: 100, |
| | | tickPosition: 'outside', |
| | | tickWidth: 1, |
| | | title: { |
| | | //text: null, |
| | | align: 'middle', // low, middle or high |
| | | //margin: 0 for horizontal, 10 for vertical axes, |
| | | //rotation: 0, |
| | | //side: 'outside', |
| | | style: { |
| | | color: '#4d759e', |
| | | //font: defaultFont.replace('normal', 'bold') |
| | | fontWeight: 'bold' |
| | | } |
| | | //x: 0, |
| | | //y: 0 |
| | | }, |
| | | type: 'linear' // linear, logarithmic or datetime |
| | | }, |
| | | |
| | | /** |
| | | * This options set extends the defaultOptions for Y axes |
| | | */ |
| | | defaultYAxisOptions: { |
| | | endOnTick: true, |
| | | gridLineWidth: 1, |
| | | tickPixelInterval: 72, |
| | | showLastLabel: true, |
| | | labels: { |
| | | x: -8, |
| | | y: 3 |
| | | }, |
| | | lineWidth: 0, |
| | | maxPadding: 0.05, |
| | | minPadding: 0.05, |
| | | startOnTick: true, |
| | | tickWidth: 0, |
| | | title: { |
| | | rotation: 270, |
| | | text: 'Values' |
| | | }, |
| | | stackLabels: { |
| | | enabled: false, |
| | | //align: dynamic, |
| | | //y: dynamic, |
| | | //x: dynamic, |
| | | //verticalAlign: dynamic, |
| | | //textAlign: dynamic, |
| | | //rotation: 0, |
| | | formatter: function () { |
| | | return numberFormat(this.total, -1); |
| | | }, |
| | | style: defaultLabelOptions.style |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * These options extend the defaultOptions for left axes |
| | | */ |
| | | defaultLeftAxisOptions: { |
| | | labels: { |
| | | x: -8, |
| | | y: null |
| | | }, |
| | | title: { |
| | | rotation: 270 |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * These options extend the defaultOptions for right axes |
| | | */ |
| | | defaultRightAxisOptions: { |
| | | labels: { |
| | | x: 8, |
| | | y: null |
| | | }, |
| | | title: { |
| | | rotation: 90 |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * These options extend the defaultOptions for bottom axes |
| | | */ |
| | | defaultBottomAxisOptions: { |
| | | labels: { |
| | | x: 0, |
| | | y: 14 |
| | | // overflow: undefined, |
| | | // staggerLines: null |
| | | }, |
| | | title: { |
| | | rotation: 0 |
| | | } |
| | | }, |
| | | /** |
| | | * These options extend the defaultOptions for left axes |
| | | */ |
| | | defaultTopAxisOptions: { |
| | | labels: { |
| | | x: 0, |
| | | y: -5 |
| | | // overflow: undefined |
| | | // staggerLines: null |
| | | }, |
| | | title: { |
| | | rotation: 0 |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Initialize the axis |
| | | */ |
| | | init: function (chart, userOptions) { |
| | | |
| | | |
| | | var isXAxis = userOptions.isX, |
| | | axis = this; |
| | | |
| | | // Flag, is the axis horizontal |
| | | axis.horiz = chart.inverted ? !isXAxis : isXAxis; |
| | | |
| | | // Flag, isXAxis |
| | | axis.isXAxis = isXAxis; |
| | | axis.xOrY = isXAxis ? 'x' : 'y'; |
| | | |
| | | |
| | | axis.opposite = userOptions.opposite; // needed in setOptions |
| | | axis.side = axis.horiz ? |
| | | (axis.opposite ? 0 : 2) : // top : bottom |
| | | (axis.opposite ? 1 : 3); // right : left |
| | | |
| | | axis.setOptions(userOptions); |
| | | |
| | | |
| | | var options = this.options, |
| | | type = options.type, |
| | | isDatetimeAxis = type === 'datetime'; |
| | | |
| | | axis.labelFormatter = options.labels.formatter || axis.defaultLabelFormatter; // can be overwritten by dynamic format |
| | | |
| | | |
| | | // Flag, stagger lines or not |
| | | axis.userOptions = userOptions; |
| | | |
| | | //axis.axisTitleMargin = UNDEFINED,// = options.title.margin, |
| | | axis.minPixelPadding = 0; |
| | | //axis.ignoreMinPadding = UNDEFINED; // can be set to true by a column or bar series |
| | | //axis.ignoreMaxPadding = UNDEFINED; |
| | | |
| | | axis.chart = chart; |
| | | axis.reversed = options.reversed; |
| | | axis.zoomEnabled = options.zoomEnabled !== false; |
| | | |
| | | // Initial categories |
| | | axis.categories = options.categories || type === 'category'; |
| | | |
| | | // Elements |
| | | //axis.axisGroup = UNDEFINED; |
| | | //axis.gridGroup = UNDEFINED; |
| | | //axis.axisTitle = UNDEFINED; |
| | | //axis.axisLine = UNDEFINED; |
| | | |
| | | // Shorthand types |
| | | axis.isLog = type === 'logarithmic'; |
| | | axis.isDatetimeAxis = isDatetimeAxis; |
| | | |
| | | // Flag, if axis is linked to another axis |
| | | axis.isLinked = defined(options.linkedTo); |
| | | // Linked axis. |
| | | //axis.linkedParent = UNDEFINED; |
| | | |
| | | // Tick positions |
| | | //axis.tickPositions = UNDEFINED; // array containing predefined positions |
| | | // Tick intervals |
| | | //axis.tickInterval = UNDEFINED; |
| | | //axis.minorTickInterval = UNDEFINED; |
| | | |
| | | axis.tickmarkOffset = (axis.categories && options.tickmarkPlacement === 'between') ? 0.5 : 0; |
| | | |
| | | // Major ticks |
| | | axis.ticks = {}; |
| | | // Minor ticks |
| | | axis.minorTicks = {}; |
| | | //axis.tickAmount = UNDEFINED; |
| | | |
| | | // List of plotLines/Bands |
| | | axis.plotLinesAndBands = []; |
| | | |
| | | // Alternate bands |
| | | axis.alternateBands = {}; |
| | | |
| | | // Axis metrics |
| | | //axis.left = UNDEFINED; |
| | | //axis.top = UNDEFINED; |
| | | //axis.width = UNDEFINED; |
| | | //axis.height = UNDEFINED; |
| | | //axis.bottom = UNDEFINED; |
| | | //axis.right = UNDEFINED; |
| | | //axis.transA = UNDEFINED; |
| | | //axis.transB = UNDEFINED; |
| | | //axis.oldTransA = UNDEFINED; |
| | | axis.len = 0; |
| | | //axis.oldMin = UNDEFINED; |
| | | //axis.oldMax = UNDEFINED; |
| | | //axis.oldUserMin = UNDEFINED; |
| | | //axis.oldUserMax = UNDEFINED; |
| | | //axis.oldAxisLength = UNDEFINED; |
| | | axis.minRange = axis.userMinRange = options.minRange || options.maxZoom; |
| | | axis.range = options.range; |
| | | axis.offset = options.offset || 0; |
| | | |
| | | |
| | | // Dictionary for stacks |
| | | axis.stacks = {}; |
| | | axis.oldStacks = {}; |
| | | |
| | | // Dictionary for stacks max values |
| | | axis.stackExtremes = {}; |
| | | |
| | | // Min and max in the data |
| | | //axis.dataMin = UNDEFINED, |
| | | //axis.dataMax = UNDEFINED, |
| | | |
| | | // The axis range |
| | | axis.max = null; |
| | | axis.min = null; |
| | | |
| | | // User set min and max |
| | | //axis.userMin = UNDEFINED, |
| | | //axis.userMax = UNDEFINED, |
| | | |
| | | // Run Axis |
| | | |
| | | var eventType, |
| | | events = axis.options.events; |
| | | |
| | | // Register |
| | | if (inArray(axis, chart.axes) === -1) { // don't add it again on Axis.update() |
| | | chart.axes.push(axis); |
| | | chart[isXAxis ? 'xAxis' : 'yAxis'].push(axis); |
| | | } |
| | | |
| | | axis.series = axis.series || []; // populated by Series |
| | | |
| | | // inverted charts have reversed xAxes as default |
| | | if (chart.inverted && isXAxis && axis.reversed === UNDEFINED) { |
| | | axis.reversed = true; |
| | | } |
| | | |
| | | axis.removePlotBand = axis.removePlotBandOrLine; |
| | | axis.removePlotLine = axis.removePlotBandOrLine; |
| | | |
| | | |
| | | // register event listeners |
| | | for (eventType in events) { |
| | | addEvent(axis, eventType, events[eventType]); |
| | | } |
| | | |
| | | // extend logarithmic axis |
| | | if (axis.isLog) { |
| | | axis.val2lin = log2lin; |
| | | axis.lin2val = lin2log; |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Merge and set options |
| | | */ |
| | | setOptions: function (userOptions) { |
| | | this.options = merge( |
| | | this.defaultOptions, |
| | | this.isXAxis ? {} : this.defaultYAxisOptions, |
| | | [this.defaultTopAxisOptions, this.defaultRightAxisOptions, |
| | | this.defaultBottomAxisOptions, this.defaultLeftAxisOptions][this.side], |
| | | merge( |
| | | defaultOptions[this.isXAxis ? 'xAxis' : 'yAxis'], // if set in setOptions (#1053) |
| | | userOptions |
| | | ) |
| | | ); |
| | | }, |
| | | |
| | | /** |
| | | * Update the axis with a new options structure |
| | | */ |
| | | update: function (newOptions, redraw) { |
| | | var chart = this.chart; |
| | | |
| | | newOptions = chart.options[this.xOrY + 'Axis'][this.options.index] = merge(this.userOptions, newOptions); |
| | | |
| | | this.destroy(true); |
| | | this._addedPlotLB = this.userMin = this.userMax = UNDEFINED; // #1611, #2306 |
| | | |
| | | this.init(chart, extend(newOptions, { events: UNDEFINED })); |
| | | |
| | | chart.isDirtyBox = true; |
| | | if (pick(redraw, true)) { |
| | | chart.redraw(); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Remove the axis from the chart |
| | | */ |
| | | remove: function (redraw) { |
| | | var chart = this.chart, |
| | | key = this.xOrY + 'Axis'; // xAxis or yAxis |
| | | |
| | | // Remove associated series |
| | | each(this.series, function (series) { |
| | | series.remove(false); |
| | | }); |
| | | |
| | | // Remove the axis |
| | | erase(chart.axes, this); |
| | | erase(chart[key], this); |
| | | chart.options[key].splice(this.options.index, 1); |
| | | each(chart[key], function (axis, i) { // Re-index, #1706 |
| | | axis.options.index = i; |
| | | }); |
| | | this.destroy(); |
| | | chart.isDirtyBox = true; |
| | | |
| | | if (pick(redraw, true)) { |
| | | chart.redraw(); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * The default label formatter. The context is a special config object for the label. |
| | | */ |
| | | defaultLabelFormatter: function () { |
| | | var axis = this.axis, |
| | | value = this.value, |
| | | categories = axis.categories, |
| | | dateTimeLabelFormat = this.dateTimeLabelFormat, |
| | | numericSymbols = defaultOptions.lang.numericSymbols, |
| | | i = numericSymbols && numericSymbols.length, |
| | | multi, |
| | | ret, |
| | | formatOption = axis.options.labels.format, |
| | | |
| | | // make sure the same symbol is added for all labels on a linear axis |
| | | numericSymbolDetector = axis.isLog ? value : axis.tickInterval; |
| | | |
| | | if (formatOption) { |
| | | ret = format(formatOption, this); |
| | | |
| | | } else if (categories) { |
| | | ret = value; |
| | | |
| | | } else if (dateTimeLabelFormat) { // datetime axis |
| | | ret = dateFormat(dateTimeLabelFormat, value); |
| | | |
| | | } else if (i && numericSymbolDetector >= 1000) { |
| | | // Decide whether we should add a numeric symbol like k (thousands) or M (millions). |
| | | // If we are to enable this in tooltip or other places as well, we can move this |
| | | // logic to the numberFormatter and enable it by a parameter. |
| | | while (i-- && ret === UNDEFINED) { |
| | | multi = Math.pow(1000, i + 1); |
| | | if (numericSymbolDetector >= multi && numericSymbols[i] !== null) { |
| | | ret = numberFormat(value / multi, -1) + numericSymbols[i]; |
| | | } |
| | | } |
| | | } |
| | | |
| | | if (ret === UNDEFINED) { |
| | | if (value >= 1000) { // add thousands separators |
| | | ret = numberFormat(value, 0); |
| | | |
| | | } else { // small numbers |
| | | ret = numberFormat(value, -1); |
| | | } |
| | | } |
| | | |
| | | return ret; |
| | | }, |
| | | |
| | | /** |
| | | * Get the minimum and maximum for the series of each axis |
| | | */ |
| | | getSeriesExtremes: function () { |
| | | var axis = this, |
| | | chart = axis.chart; |
| | | |
| | | axis.hasVisibleSeries = false; |
| | | |
| | | // reset dataMin and dataMax in case we're redrawing |
| | | axis.dataMin = axis.dataMax = null; |
| | | |
| | | // reset cached stacking extremes |
| | | axis.stackExtremes = {}; |
| | | |
| | | axis.buildStacks(); |
| | | |
| | | // loop through this axis' series |
| | | each(axis.series, function (series) { |
| | | |
| | | if (series.visible || !chart.options.chart.ignoreHiddenSeries) { |
| | | |
| | | var seriesOptions = series.options, |
| | | xData, |
| | | threshold = seriesOptions.threshold, |
| | | seriesDataMin, |
| | | seriesDataMax; |
| | | |
| | | axis.hasVisibleSeries = true; |
| | | |
| | | // Validate threshold in logarithmic axes |
| | | if (axis.isLog && threshold <= 0) { |
| | | threshold = null; |
| | | } |
| | | |
| | | // Get dataMin and dataMax for X axes |
| | | if (axis.isXAxis) { |
| | | xData = series.xData; |
| | | if (xData.length) { |
| | | axis.dataMin = mathMin(pick(axis.dataMin, xData[0]), arrayMin(xData)); |
| | | axis.dataMax = mathMax(pick(axis.dataMax, xData[0]), arrayMax(xData)); |
| | | } |
| | | |
| | | // Get dataMin and dataMax for Y axes, as well as handle stacking and processed data |
| | | } else { |
| | | |
| | | // Get this particular series extremes |
| | | series.getExtremes(); |
| | | seriesDataMax = series.dataMax; |
| | | seriesDataMin = series.dataMin; |
| | | |
| | | // Get the dataMin and dataMax so far. If percentage is used, the min and max are |
| | | // always 0 and 100. If seriesDataMin and seriesDataMax is null, then series |
| | | // doesn't have active y data, we continue with nulls |
| | | if (defined(seriesDataMin) && defined(seriesDataMax)) { |
| | | axis.dataMin = mathMin(pick(axis.dataMin, seriesDataMin), seriesDataMin); |
| | | axis.dataMax = mathMax(pick(axis.dataMax, seriesDataMax), seriesDataMax); |
| | | } |
| | | |
| | | // Adjust to threshold |
| | | if (defined(threshold)) { |
| | | if (axis.dataMin >= threshold) { |
| | | axis.dataMin = threshold; |
| | | axis.ignoreMinPadding = true; |
| | | } else if (axis.dataMax < threshold) { |
| | | axis.dataMax = threshold; |
| | | axis.ignoreMaxPadding = true; |
| | | } |
| | | } |
| | | } |
| | | } |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Translate from axis value to pixel position on the chart, or back |
| | | * |
| | | */ |
| | | translate: function (val, backwards, cvsCoord, old, handleLog, pointPlacement) { |
| | | var axis = this, |
| | | axisLength = axis.len, |
| | | sign = 1, |
| | | cvsOffset = 0, |
| | | localA = old ? axis.oldTransA : axis.transA, |
| | | localMin = old ? axis.oldMin : axis.min, |
| | | returnValue, |
| | | minPixelPadding = axis.minPixelPadding, |
| | | postTranslate = (axis.options.ordinal || (axis.isLog && handleLog)) && axis.lin2val; |
| | | |
| | | if (!localA) { |
| | | localA = axis.transA; |
| | | } |
| | | |
| | | // In vertical axes, the canvas coordinates start from 0 at the top like in |
| | | // SVG. |
| | | if (cvsCoord) { |
| | | sign *= -1; // canvas coordinates inverts the value |
| | | cvsOffset = axisLength; |
| | | } |
| | | |
| | | // Handle reversed axis |
| | | if (axis.reversed) { |
| | | sign *= -1; |
| | | cvsOffset -= sign * axisLength; |
| | | } |
| | | |
| | | // From pixels to value |
| | | if (backwards) { // reverse translation |
| | | |
| | | val = val * sign + cvsOffset; |
| | | val -= minPixelPadding; |
| | | returnValue = val / localA + localMin; // from chart pixel to value |
| | | if (postTranslate) { // log and ordinal axes |
| | | returnValue = axis.lin2val(returnValue); |
| | | } |
| | | |
| | | // From value to pixels |
| | | } else { |
| | | if (postTranslate) { // log and ordinal axes |
| | | val = axis.val2lin(val); |
| | | } |
| | | if (pointPlacement === 'between') { |
| | | pointPlacement = 0.5; |
| | | } |
| | | returnValue = sign * (val - localMin) * localA + cvsOffset + (sign * minPixelPadding) + |
| | | (isNumber(pointPlacement) ? localA * pointPlacement * axis.pointRange : 0); |
| | | } |
| | | |
| | | return returnValue; |
| | | }, |
| | | |
| | | /** |
| | | * Utility method to translate an axis value to pixel position. |
| | | * @param {Number} value A value in terms of axis units |
| | | * @param {Boolean} paneCoordinates Whether to return the pixel coordinate relative to the chart |
| | | * or just the axis/pane itself. |
| | | */ |
| | | toPixels: function (value, paneCoordinates) { |
| | | return this.translate(value, false, !this.horiz, null, true) + (paneCoordinates ? 0 : this.pos); |
| | | }, |
| | | |
| | | /* |
| | | * Utility method to translate a pixel position in to an axis value |
| | | * @param {Number} pixel The pixel value coordinate |
| | | * @param {Boolean} paneCoordiantes Whether the input pixel is relative to the chart or just the |
| | | * axis/pane itself. |
| | | */ |
| | | toValue: function (pixel, paneCoordinates) { |
| | | return this.translate(pixel - (paneCoordinates ? 0 : this.pos), true, !this.horiz, null, true); |
| | | }, |
| | | |
| | | /** |
| | | * Create the path for a plot line that goes from the given value on |
| | | * this axis, across the plot to the opposite side |
| | | * @param {Number} value |
| | | * @param {Number} lineWidth Used for calculation crisp line |
| | | * @param {Number] old Use old coordinates (for resizing and rescaling) |
| | | */ |
| | | getPlotLinePath: function (value, lineWidth, old, force) { |
| | | var axis = this, |
| | | chart = axis.chart, |
| | | axisLeft = axis.left, |
| | | axisTop = axis.top, |
| | | x1, |
| | | y1, |
| | | x2, |
| | | y2, |
| | | translatedValue = axis.translate(value, null, null, old), |
| | | cHeight = (old && chart.oldChartHeight) || chart.chartHeight, |
| | | cWidth = (old && chart.oldChartWidth) || chart.chartWidth, |
| | | skip, |
| | | transB = axis.transB; |
| | | |
| | | x1 = x2 = mathRound(translatedValue + transB); |
| | | y1 = y2 = mathRound(cHeight - translatedValue - transB); |
| | | |
| | | if (isNaN(translatedValue)) { // no min or max |
| | | skip = true; |
| | | |
| | | } else if (axis.horiz) { |
| | | y1 = axisTop; |
| | | y2 = cHeight - axis.bottom; |
| | | if (x1 < axisLeft || x1 > axisLeft + axis.width) { |
| | | skip = true; |
| | | } |
| | | } else { |
| | | x1 = axisLeft; |
| | | x2 = cWidth - axis.right; |
| | | |
| | | if (y1 < axisTop || y1 > axisTop + axis.height) { |
| | | skip = true; |
| | | } |
| | | } |
| | | return skip && !force ? |
| | | null : |
| | | chart.renderer.crispLine([M, x1, y1, L, x2, y2], lineWidth || 0); |
| | | }, |
| | | |
| | | /** |
| | | * Create the path for a plot band |
| | | */ |
| | | getPlotBandPath: function (from, to) { |
| | | |
| | | var toPath = this.getPlotLinePath(to), |
| | | path = this.getPlotLinePath(from); |
| | | |
| | | if (path && toPath) { |
| | | path.push( |
| | | toPath[4], |
| | | toPath[5], |
| | | toPath[1], |
| | | toPath[2] |
| | | ); |
| | | } else { // outside the axis area |
| | | path = null; |
| | | } |
| | | |
| | | return path; |
| | | }, |
| | | |
| | | /** |
| | | * Set the tick positions of a linear axis to round values like whole tens or every five. |
| | | */ |
| | | getLinearTickPositions: function (tickInterval, min, max) { |
| | | var pos, |
| | | lastPos, |
| | | roundedMin = correctFloat(mathFloor(min / tickInterval) * tickInterval), |
| | | roundedMax = correctFloat(mathCeil(max / tickInterval) * tickInterval), |
| | | tickPositions = []; |
| | | |
| | | // Populate the intermediate values |
| | | pos = roundedMin; |
| | | while (pos <= roundedMax) { |
| | | |
| | | // Place the tick on the rounded value |
| | | tickPositions.push(pos); |
| | | |
| | | // Always add the raw tickInterval, not the corrected one. |
| | | pos = correctFloat(pos + tickInterval); |
| | | |
| | | // If the interval is not big enough in the current min - max range to actually increase |
| | | // the loop variable, we need to break out to prevent endless loop. Issue #619 |
| | | if (pos === lastPos) { |
| | | break; |
| | | } |
| | | |
| | | // Record the last value |
| | | lastPos = pos; |
| | | } |
| | | return tickPositions; |
| | | }, |
| | | |
| | | /** |
| | | * Set the tick positions of a logarithmic axis |
| | | */ |
| | | getLogTickPositions: function (interval, min, max, minor) { |
| | | var axis = this, |
| | | options = axis.options, |
| | | axisLength = axis.len, |
| | | // Since we use this method for both major and minor ticks, |
| | | // use a local variable and return the result |
| | | positions = []; |
| | | |
| | | // Reset |
| | | if (!minor) { |
| | | axis._minorAutoInterval = null; |
| | | } |
| | | |
| | | // First case: All ticks fall on whole logarithms: 1, 10, 100 etc. |
| | | if (interval >= 0.5) { |
| | | interval = mathRound(interval); |
| | | positions = axis.getLinearTickPositions(interval, min, max); |
| | | |
| | | // Second case: We need intermediary ticks. For example |
| | | // 1, 2, 4, 6, 8, 10, 20, 40 etc. |
| | | } else if (interval >= 0.08) { |
| | | var roundedMin = mathFloor(min), |
| | | intermediate, |
| | | i, |
| | | j, |
| | | len, |
| | | pos, |
| | | lastPos, |
| | | break2; |
| | | |
| | | if (interval > 0.3) { |
| | | intermediate = [1, 2, 4]; |
| | | } else if (interval > 0.15) { // 0.2 equals five minor ticks per 1, 10, 100 etc |
| | | intermediate = [1, 2, 4, 6, 8]; |
| | | } else { // 0.1 equals ten minor ticks per 1, 10, 100 etc |
| | | intermediate = [1, 2, 3, 4, 5, 6, 7, 8, 9]; |
| | | } |
| | | |
| | | for (i = roundedMin; i < max + 1 && !break2; i++) { |
| | | len = intermediate.length; |
| | | for (j = 0; j < len && !break2; j++) { |
| | | pos = log2lin(lin2log(i) * intermediate[j]); |
| | | |
| | | if (pos > min && (!minor || lastPos <= max)) { // #1670 |
| | | positions.push(lastPos); |
| | | } |
| | | |
| | | if (lastPos > max) { |
| | | break2 = true; |
| | | } |
| | | lastPos = pos; |
| | | } |
| | | } |
| | | |
| | | // Third case: We are so deep in between whole logarithmic values that |
| | | // we might as well handle the tick positions like a linear axis. For |
| | | // example 1.01, 1.02, 1.03, 1.04. |
| | | } else { |
| | | var realMin = lin2log(min), |
| | | realMax = lin2log(max), |
| | | tickIntervalOption = options[minor ? 'minorTickInterval' : 'tickInterval'], |
| | | filteredTickIntervalOption = tickIntervalOption === 'auto' ? null : tickIntervalOption, |
| | | tickPixelIntervalOption = options.tickPixelInterval / (minor ? 5 : 1), |
| | | totalPixelLength = minor ? axisLength / axis.tickPositions.length : axisLength; |
| | | |
| | | interval = pick( |
| | | filteredTickIntervalOption, |
| | | axis._minorAutoInterval, |
| | | (realMax - realMin) * tickPixelIntervalOption / (totalPixelLength || 1) |
| | | ); |
| | | |
| | | interval = normalizeTickInterval( |
| | | interval, |
| | | null, |
| | | getMagnitude(interval) |
| | | ); |
| | | |
| | | positions = map(axis.getLinearTickPositions( |
| | | interval, |
| | | realMin, |
| | | realMax |
| | | ), log2lin); |
| | | |
| | | if (!minor) { |
| | | axis._minorAutoInterval = interval / 5; |
| | | } |
| | | } |
| | | |
| | | // Set the axis-level tickInterval variable |
| | | if (!minor) { |
| | | axis.tickInterval = interval; |
| | | } |
| | | return positions; |
| | | }, |
| | | |
| | | /** |
| | | * Return the minor tick positions. For logarithmic axes, reuse the same logic |
| | | * as for major ticks. |
| | | */ |
| | | getMinorTickPositions: function () { |
| | | var axis = this, |
| | | options = axis.options, |
| | | tickPositions = axis.tickPositions, |
| | | minorTickInterval = axis.minorTickInterval, |
| | | minorTickPositions = [], |
| | | pos, |
| | | i, |
| | | len; |
| | | |
| | | if (axis.isLog) { |
| | | len = tickPositions.length; |
| | | for (i = 1; i < len; i++) { |
| | | minorTickPositions = minorTickPositions.concat( |
| | | axis.getLogTickPositions(minorTickInterval, tickPositions[i - 1], tickPositions[i], true) |
| | | ); |
| | | } |
| | | } else if (axis.isDatetimeAxis && options.minorTickInterval === 'auto') { // #1314 |
| | | minorTickPositions = minorTickPositions.concat( |
| | | getTimeTicks( |
| | | normalizeTimeTickInterval(minorTickInterval), |
| | | axis.min, |
| | | axis.max, |
| | | options.startOfWeek |
| | | ) |
| | | ); |
| | | if (minorTickPositions[0] < axis.min) { |
| | | minorTickPositions.shift(); |
| | | } |
| | | } else { |
| | | for (pos = axis.min + (tickPositions[0] - axis.min) % minorTickInterval; pos <= axis.max; pos += minorTickInterval) { |
| | | minorTickPositions.push(pos); |
| | | } |
| | | } |
| | | return minorTickPositions; |
| | | }, |
| | | |
| | | /** |
| | | * Adjust the min and max for the minimum range. Keep in mind that the series data is |
| | | * not yet processed, so we don't have information on data cropping and grouping, or |
| | | * updated axis.pointRange or series.pointRange. The data can't be processed until |
| | | * we have finally established min and max. |
| | | */ |
| | | adjustForMinRange: function () { |
| | | var axis = this, |
| | | options = axis.options, |
| | | min = axis.min, |
| | | max = axis.max, |
| | | zoomOffset, |
| | | spaceAvailable = axis.dataMax - axis.dataMin >= axis.minRange, |
| | | closestDataRange, |
| | | i, |
| | | distance, |
| | | xData, |
| | | loopLength, |
| | | minArgs, |
| | | maxArgs; |
| | | |
| | | // Set the automatic minimum range based on the closest point distance |
| | | if (axis.isXAxis && axis.minRange === UNDEFINED && !axis.isLog) { |
| | | |
| | | if (defined(options.min) || defined(options.max)) { |
| | | axis.minRange = null; // don't do this again |
| | | |
| | | } else { |
| | | |
| | | // Find the closest distance between raw data points, as opposed to |
| | | // closestPointRange that applies to processed points (cropped and grouped) |
| | | each(axis.series, function (series) { |
| | | xData = series.xData; |
| | | loopLength = series.xIncrement ? 1 : xData.length - 1; |
| | | for (i = loopLength; i > 0; i--) { |
| | | distance = xData[i] - xData[i - 1]; |
| | | if (closestDataRange === UNDEFINED || distance < closestDataRange) { |
| | | closestDataRange = distance; |
| | | } |
| | | } |
| | | }); |
| | | axis.minRange = mathMin(closestDataRange * 5, axis.dataMax - axis.dataMin); |
| | | } |
| | | } |
| | | |
| | | // if minRange is exceeded, adjust |
| | | if (max - min < axis.minRange) { |
| | | var minRange = axis.minRange; |
| | | zoomOffset = (minRange - max + min) / 2; |
| | | |
| | | // if min and max options have been set, don't go beyond it |
| | | minArgs = [min - zoomOffset, pick(options.min, min - zoomOffset)]; |
| | | if (spaceAvailable) { // if space is available, stay within the data range |
| | | minArgs[2] = axis.dataMin; |
| | | } |
| | | min = arrayMax(minArgs); |
| | | |
| | | maxArgs = [min + minRange, pick(options.max, min + minRange)]; |
| | | if (spaceAvailable) { // if space is availabe, stay within the data range |
| | | maxArgs[2] = axis.dataMax; |
| | | } |
| | | |
| | | max = arrayMin(maxArgs); |
| | | |
| | | // now if the max is adjusted, adjust the min back |
| | | if (max - min < minRange) { |
| | | minArgs[0] = max - minRange; |
| | | minArgs[1] = pick(options.min, max - minRange); |
| | | min = arrayMax(minArgs); |
| | | } |
| | | } |
| | | |
| | | // Record modified extremes |
| | | axis.min = min; |
| | | axis.max = max; |
| | | }, |
| | | |
| | | /** |
| | | * Update translation information |
| | | */ |
| | | setAxisTranslation: function (saveOld) { |
| | | var axis = this, |
| | | range = axis.max - axis.min, |
| | | pointRange = 0, |
| | | closestPointRange, |
| | | minPointOffset = 0, |
| | | pointRangePadding = 0, |
| | | linkedParent = axis.linkedParent, |
| | | ordinalCorrection, |
| | | transA = axis.transA; |
| | | |
| | | // adjust translation for padding |
| | | if (axis.isXAxis) { |
| | | if (linkedParent) { |
| | | minPointOffset = linkedParent.minPointOffset; |
| | | pointRangePadding = linkedParent.pointRangePadding; |
| | | |
| | | } else { |
| | | each(axis.series, function (series) { |
| | | var seriesPointRange = series.pointRange, |
| | | pointPlacement = series.options.pointPlacement, |
| | | seriesClosestPointRange = series.closestPointRange; |
| | | |
| | | if (seriesPointRange > range) { // #1446 |
| | | seriesPointRange = 0; |
| | | } |
| | | pointRange = mathMax(pointRange, seriesPointRange); |
| | | |
| | | // minPointOffset is the value padding to the left of the axis in order to make |
| | | // room for points with a pointRange, typically columns. When the pointPlacement option |
| | | // is 'between' or 'on', this padding does not apply. |
| | | minPointOffset = mathMax( |
| | | minPointOffset, |
| | | isString(pointPlacement) ? 0 : seriesPointRange / 2 |
| | | ); |
| | | |
| | | // Determine the total padding needed to the length of the axis to make room for the |
| | | // pointRange. If the series' pointPlacement is 'on', no padding is added. |
| | | pointRangePadding = mathMax( |
| | | pointRangePadding, |
| | | pointPlacement === 'on' ? 0 : seriesPointRange |
| | | ); |
| | | |
| | | // Set the closestPointRange |
| | | if (!series.noSharedTooltip && defined(seriesClosestPointRange)) { |
| | | closestPointRange = defined(closestPointRange) ? |
| | | mathMin(closestPointRange, seriesClosestPointRange) : |
| | | seriesClosestPointRange; |
| | | } |
| | | }); |
| | | } |
| | | |
| | | // Record minPointOffset and pointRangePadding |
| | | ordinalCorrection = axis.ordinalSlope && closestPointRange ? axis.ordinalSlope / closestPointRange : 1; // #988, #1853 |
| | | axis.minPointOffset = minPointOffset = minPointOffset * ordinalCorrection; |
| | | axis.pointRangePadding = pointRangePadding = pointRangePadding * ordinalCorrection; |
| | | |
| | | // pointRange means the width reserved for each point, like in a column chart |
| | | axis.pointRange = mathMin(pointRange, range); |
| | | |
| | | // closestPointRange means the closest distance between points. In columns |
| | | // it is mostly equal to pointRange, but in lines pointRange is 0 while closestPointRange |
| | | // is some other value |
| | | axis.closestPointRange = closestPointRange; |
| | | } |
| | | |
| | | // Secondary values |
| | | if (saveOld) { |
| | | axis.oldTransA = transA; |
| | | } |
| | | axis.translationSlope = axis.transA = transA = axis.len / ((range + pointRangePadding) || 1); |
| | | axis.transB = axis.horiz ? axis.left : axis.bottom; // translation addend |
| | | axis.minPixelPadding = transA * minPointOffset; |
| | | }, |
| | | |
| | | /** |
| | | * Set the tick positions to round values and optionally extend the extremes |
| | | * to the nearest tick |
| | | */ |
| | | setTickPositions: function (secondPass) { |
| | | var axis = this, |
| | | chart = axis.chart, |
| | | options = axis.options, |
| | | isLog = axis.isLog, |
| | | isDatetimeAxis = axis.isDatetimeAxis, |
| | | isXAxis = axis.isXAxis, |
| | | isLinked = axis.isLinked, |
| | | tickPositioner = axis.options.tickPositioner, |
| | | maxPadding = options.maxPadding, |
| | | minPadding = options.minPadding, |
| | | length, |
| | | linkedParentExtremes, |
| | | tickIntervalOption = options.tickInterval, |
| | | minTickIntervalOption = options.minTickInterval, |
| | | tickPixelIntervalOption = options.tickPixelInterval, |
| | | tickPositions, |
| | | keepTwoTicksOnly, |
| | | categories = axis.categories; |
| | | |
| | | // linked axis gets the extremes from the parent axis |
| | | if (isLinked) { |
| | | axis.linkedParent = chart[isXAxis ? 'xAxis' : 'yAxis'][options.linkedTo]; |
| | | linkedParentExtremes = axis.linkedParent.getExtremes(); |
| | | axis.min = pick(linkedParentExtremes.min, linkedParentExtremes.dataMin); |
| | | axis.max = pick(linkedParentExtremes.max, linkedParentExtremes.dataMax); |
| | | if (options.type !== axis.linkedParent.options.type) { |
| | | error(11, 1); // Can't link axes of different type |
| | | } |
| | | } else { // initial min and max from the extreme data values |
| | | axis.min = pick(axis.userMin, options.min, axis.dataMin); |
| | | axis.max = pick(axis.userMax, options.max, axis.dataMax); |
| | | } |
| | | |
| | | if (isLog) { |
| | | if (!secondPass && mathMin(axis.min, pick(axis.dataMin, axis.min)) <= 0) { // #978 |
| | | error(10, 1); // Can't plot negative values on log axis |
| | | } |
| | | axis.min = correctFloat(log2lin(axis.min)); // correctFloat cures #934 |
| | | axis.max = correctFloat(log2lin(axis.max)); |
| | | } |
| | | |
| | | // handle zoomed range |
| | | if (axis.range) { |
| | | axis.userMin = axis.min = mathMax(axis.min, axis.max - axis.range); // #618 |
| | | axis.userMax = axis.max; |
| | | if (secondPass) { |
| | | axis.range = null; // don't use it when running setExtremes |
| | | } |
| | | } |
| | | |
| | | // Hook for adjusting this.min and this.max. Used by bubble series. |
| | | if (axis.beforePadding) { |
| | | axis.beforePadding(); |
| | | } |
| | | |
| | | // adjust min and max for the minimum range |
| | | axis.adjustForMinRange(); |
| | | |
| | | // Pad the values to get clear of the chart's edges. To avoid tickInterval taking the padding |
| | | // into account, we do this after computing tick interval (#1337). |
| | | if (!categories && !axis.usePercentage && !isLinked && defined(axis.min) && defined(axis.max)) { |
| | | length = axis.max - axis.min; |
| | | if (length) { |
| | | if (!defined(options.min) && !defined(axis.userMin) && minPadding && (axis.dataMin < 0 || !axis.ignoreMinPadding)) { |
| | | axis.min -= length * minPadding; |
| | | } |
| | | if (!defined(options.max) && !defined(axis.userMax) && maxPadding && (axis.dataMax > 0 || !axis.ignoreMaxPadding)) { |
| | | axis.max += length * maxPadding; |
| | | } |
| | | } |
| | | } |
| | | |
| | | // get tickInterval |
| | | if (axis.min === axis.max || axis.min === undefined || axis.max === undefined) { |
| | | axis.tickInterval = 1; |
| | | } else if (isLinked && !tickIntervalOption && |
| | | tickPixelIntervalOption === axis.linkedParent.options.tickPixelInterval) { |
| | | axis.tickInterval = axis.linkedParent.tickInterval; |
| | | } else { |
| | | axis.tickInterval = pick( |
| | | tickIntervalOption, |
| | | categories ? // for categoried axis, 1 is default, for linear axis use tickPix |
| | | 1 : |
| | | // don't let it be more than the data range |
| | | (axis.max - axis.min) * tickPixelIntervalOption / mathMax(axis.len, tickPixelIntervalOption) |
| | | ); |
| | | // For squished axes, set only two ticks |
| | | if (!defined(tickIntervalOption) && axis.len < tickPixelIntervalOption && !this.isRadial) { |
| | | keepTwoTicksOnly = true; |
| | | axis.tickInterval /= 4; // tick extremes closer to the real values |
| | | } |
| | | } |
| | | |
| | | // Now we're finished detecting min and max, crop and group series data. This |
| | | // is in turn needed in order to find tick positions in ordinal axes. |
| | | if (isXAxis && !secondPass) { |
| | | each(axis.series, function (series) { |
| | | series.processData(axis.min !== axis.oldMin || axis.max !== axis.oldMax); |
| | | }); |
| | | } |
| | | |
| | | // set the translation factor used in translate function |
| | | axis.setAxisTranslation(true); |
| | | |
| | | // hook for ordinal axes and radial axes |
| | | if (axis.beforeSetTickPositions) { |
| | | axis.beforeSetTickPositions(); |
| | | } |
| | | |
| | | // hook for extensions, used in Highstock ordinal axes |
| | | if (axis.postProcessTickInterval) { |
| | | axis.tickInterval = axis.postProcessTickInterval(axis.tickInterval); |
| | | } |
| | | |
| | | // In column-like charts, don't cramp in more ticks than there are points (#1943) |
| | | if (axis.pointRange) { |
| | | axis.tickInterval = mathMax(axis.pointRange, axis.tickInterval); |
| | | } |
| | | |
| | | // Before normalizing the tick interval, handle minimum tick interval. This applies only if tickInterval is not defined. |
| | | if (!tickIntervalOption && axis.tickInterval < minTickIntervalOption) { |
| | | axis.tickInterval = minTickIntervalOption; |
| | | } |
| | | |
| | | // for linear axes, get magnitude and normalize the interval |
| | | if (!isDatetimeAxis && !isLog) { // linear |
| | | if (!tickIntervalOption) { |
| | | axis.tickInterval = normalizeTickInterval(axis.tickInterval, null, getMagnitude(axis.tickInterval), options); |
| | | } |
| | | } |
| | | |
| | | // get minorTickInterval |
| | | axis.minorTickInterval = options.minorTickInterval === 'auto' && axis.tickInterval ? |
| | | axis.tickInterval / 5 : options.minorTickInterval; |
| | | |
| | | // find the tick positions |
| | | axis.tickPositions = tickPositions = options.tickPositions ? |
| | | [].concat(options.tickPositions) : // Work on a copy (#1565) |
| | | (tickPositioner && tickPositioner.apply(axis, [axis.min, axis.max])); |
| | | if (!tickPositions) { |
| | | |
| | | // Too many ticks |
| | | if (!axis.ordinalPositions && (axis.max - axis.min) / axis.tickInterval > mathMax(2 * axis.len, 200)) { |
| | | error(19, true); |
| | | } |
| | | |
| | | if (isDatetimeAxis) { |
| | | tickPositions = (axis.getNonLinearTimeTicks || getTimeTicks)( |
| | | normalizeTimeTickInterval(axis.tickInterval, options.units), |
| | | axis.min, |
| | | axis.max, |
| | | options.startOfWeek, |
| | | axis.ordinalPositions, |
| | | axis.closestPointRange, |
| | | true |
| | | ); |
| | | } else if (isLog) { |
| | | tickPositions = axis.getLogTickPositions(axis.tickInterval, axis.min, axis.max); |
| | | } else { |
| | | tickPositions = axis.getLinearTickPositions(axis.tickInterval, axis.min, axis.max); |
| | | } |
| | | if (keepTwoTicksOnly) { |
| | | tickPositions.splice(1, tickPositions.length - 2); |
| | | } |
| | | |
| | | axis.tickPositions = tickPositions; |
| | | } |
| | | |
| | | if (!isLinked) { |
| | | |
| | | // reset min/max or remove extremes based on start/end on tick |
| | | var roundedMin = tickPositions[0], |
| | | roundedMax = tickPositions[tickPositions.length - 1], |
| | | minPointOffset = axis.minPointOffset || 0, |
| | | singlePad; |
| | | |
| | | if (options.startOnTick) { |
| | | axis.min = roundedMin; |
| | | } else if (axis.min - minPointOffset > roundedMin) { |
| | | tickPositions.shift(); |
| | | } |
| | | |
| | | if (options.endOnTick) { |
| | | axis.max = roundedMax; |
| | | } else if (axis.max + minPointOffset < roundedMax) { |
| | | tickPositions.pop(); |
| | | } |
| | | |
| | | // When there is only one point, or all points have the same value on this axis, then min |
| | | // and max are equal and tickPositions.length is 1. In this case, add some padding |
| | | // in order to center the point, but leave it with one tick. #1337. |
| | | if (tickPositions.length === 1) { |
| | | singlePad = 0.001; // The lowest possible number to avoid extra padding on columns |
| | | axis.min -= singlePad; |
| | | axis.max += singlePad; |
| | | } |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Set the max ticks of either the x and y axis collection |
| | | */ |
| | | setMaxTicks: function () { |
| | | |
| | | var chart = this.chart, |
| | | maxTicks = chart.maxTicks || {}, |
| | | tickPositions = this.tickPositions, |
| | | key = this._maxTicksKey = [this.xOrY, this.pos, this.len].join('-'); |
| | | |
| | | if (!this.isLinked && !this.isDatetimeAxis && tickPositions && tickPositions.length > (maxTicks[key] || 0) && this.options.alignTicks !== false) { |
| | | maxTicks[key] = tickPositions.length; |
| | | } |
| | | chart.maxTicks = maxTicks; |
| | | }, |
| | | |
| | | /** |
| | | * When using multiple axes, adjust the number of ticks to match the highest |
| | | * number of ticks in that group |
| | | */ |
| | | adjustTickAmount: function () { |
| | | var axis = this, |
| | | chart = axis.chart, |
| | | key = axis._maxTicksKey, |
| | | tickPositions = axis.tickPositions, |
| | | maxTicks = chart.maxTicks; |
| | | |
| | | if (maxTicks && maxTicks[key] && !axis.isDatetimeAxis && !axis.categories && !axis.isLinked && axis.options.alignTicks !== false) { // only apply to linear scale |
| | | var oldTickAmount = axis.tickAmount, |
| | | calculatedTickAmount = tickPositions.length, |
| | | tickAmount; |
| | | |
| | | // set the axis-level tickAmount to use below |
| | | axis.tickAmount = tickAmount = maxTicks[key]; |
| | | |
| | | if (calculatedTickAmount < tickAmount) { |
| | | while (tickPositions.length < tickAmount) { |
| | | tickPositions.push(correctFloat( |
| | | tickPositions[tickPositions.length - 1] + axis.tickInterval |
| | | )); |
| | | } |
| | | axis.transA *= (calculatedTickAmount - 1) / (tickAmount - 1); |
| | | axis.max = tickPositions[tickPositions.length - 1]; |
| | | |
| | | } |
| | | if (defined(oldTickAmount) && tickAmount !== oldTickAmount) { |
| | | axis.isDirty = true; |
| | | } |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Set the scale based on data min and max, user set min and max or options |
| | | * |
| | | */ |
| | | setScale: function () { |
| | | var axis = this, |
| | | stacks = axis.stacks, |
| | | type, |
| | | i, |
| | | isDirtyData, |
| | | isDirtyAxisLength; |
| | | |
| | | axis.oldMin = axis.min; |
| | | axis.oldMax = axis.max; |
| | | axis.oldAxisLength = axis.len; |
| | | |
| | | // set the new axisLength |
| | | axis.setAxisSize(); |
| | | //axisLength = horiz ? axisWidth : axisHeight; |
| | | isDirtyAxisLength = axis.len !== axis.oldAxisLength; |
| | | |
| | | // is there new data? |
| | | each(axis.series, function (series) { |
| | | if (series.isDirtyData || series.isDirty || |
| | | series.xAxis.isDirty) { // when x axis is dirty, we need new data extremes for y as well |
| | | isDirtyData = true; |
| | | } |
| | | }); |
| | | |
| | | // do we really need to go through all this? |
| | | if (isDirtyAxisLength || isDirtyData || axis.isLinked || axis.forceRedraw || |
| | | axis.userMin !== axis.oldUserMin || axis.userMax !== axis.oldUserMax) { |
| | | |
| | | // reset stacks |
| | | if (!axis.isXAxis) { |
| | | for (type in stacks) { |
| | | delete stacks[type]; |
| | | } |
| | | } |
| | | |
| | | axis.forceRedraw = false; |
| | | |
| | | // get data extremes if needed |
| | | axis.getSeriesExtremes(); |
| | | |
| | | // get fixed positions based on tickInterval |
| | | axis.setTickPositions(); |
| | | |
| | | // record old values to decide whether a rescale is necessary later on (#540) |
| | | axis.oldUserMin = axis.userMin; |
| | | axis.oldUserMax = axis.userMax; |
| | | |
| | | // Mark as dirty if it is not already set to dirty and extremes have changed. #595. |
| | | if (!axis.isDirty) { |
| | | axis.isDirty = isDirtyAxisLength || axis.min !== axis.oldMin || axis.max !== axis.oldMax; |
| | | } |
| | | } else if (!axis.isXAxis) { |
| | | if (axis.oldStacks) { |
| | | stacks = axis.stacks = axis.oldStacks; |
| | | } |
| | | |
| | | // reset stacks |
| | | for (type in stacks) { |
| | | for (i in stacks[type]) { |
| | | stacks[type][i].cum = stacks[type][i].total; |
| | | } |
| | | } |
| | | } |
| | | |
| | | // Set the maximum tick amount |
| | | axis.setMaxTicks(); |
| | | }, |
| | | |
| | | /** |
| | | * Set the extremes and optionally redraw |
| | | * @param {Number} newMin |
| | | * @param {Number} newMax |
| | | * @param {Boolean} redraw |
| | | * @param {Boolean|Object} animation Whether to apply animation, and optionally animation |
| | | * configuration |
| | | * @param {Object} eventArguments |
| | | * |
| | | */ |
| | | setExtremes: function (newMin, newMax, redraw, animation, eventArguments) { |
| | | var axis = this, |
| | | chart = axis.chart; |
| | | |
| | | redraw = pick(redraw, true); // defaults to true |
| | | |
| | | // Extend the arguments with min and max |
| | | eventArguments = extend(eventArguments, { |
| | | min: newMin, |
| | | max: newMax |
| | | }); |
| | | |
| | | // Fire the event |
| | | fireEvent(axis, 'setExtremes', eventArguments, function () { // the default event handler |
| | | |
| | | axis.userMin = newMin; |
| | | axis.userMax = newMax; |
| | | axis.eventArgs = eventArguments; |
| | | |
| | | // Mark for running afterSetExtremes |
| | | axis.isDirtyExtremes = true; |
| | | |
| | | // redraw |
| | | if (redraw) { |
| | | chart.redraw(animation); |
| | | } |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Overridable method for zooming chart. Pulled out in a separate method to allow overriding |
| | | * in stock charts. |
| | | */ |
| | | zoom: function (newMin, newMax) { |
| | | |
| | | // Prevent pinch zooming out of range. Check for defined is for #1946. |
| | | if (!this.allowZoomOutside) { |
| | | if (defined(this.dataMin) && newMin <= this.dataMin) { |
| | | newMin = UNDEFINED; |
| | | } |
| | | if (defined(this.dataMax) && newMax >= this.dataMax) { |
| | | newMax = UNDEFINED; |
| | | } |
| | | } |
| | | |
| | | // In full view, displaying the reset zoom button is not required |
| | | this.displayBtn = newMin !== UNDEFINED || newMax !== UNDEFINED; |
| | | |
| | | // Do it |
| | | this.setExtremes( |
| | | newMin, |
| | | newMax, |
| | | false, |
| | | UNDEFINED, |
| | | { trigger: 'zoom' } |
| | | ); |
| | | return true; |
| | | }, |
| | | |
| | | /** |
| | | * Update the axis metrics |
| | | */ |
| | | setAxisSize: function () { |
| | | var chart = this.chart, |
| | | options = this.options, |
| | | offsetLeft = options.offsetLeft || 0, |
| | | offsetRight = options.offsetRight || 0, |
| | | horiz = this.horiz, |
| | | width, |
| | | height, |
| | | top, |
| | | left; |
| | | |
| | | // Expose basic values to use in Series object and navigator |
| | | this.left = left = pick(options.left, chart.plotLeft + offsetLeft); |
| | | this.top = top = pick(options.top, chart.plotTop); |
| | | this.width = width = pick(options.width, chart.plotWidth - offsetLeft + offsetRight); |
| | | this.height = height = pick(options.height, chart.plotHeight); |
| | | this.bottom = chart.chartHeight - height - top; |
| | | this.right = chart.chartWidth - width - left; |
| | | |
| | | // Direction agnostic properties |
| | | this.len = mathMax(horiz ? width : height, 0); // mathMax fixes #905 |
| | | this.pos = horiz ? left : top; // distance from SVG origin |
| | | }, |
| | | |
| | | /** |
| | | * Get the actual axis extremes |
| | | */ |
| | | getExtremes: function () { |
| | | var axis = this, |
| | | isLog = axis.isLog; |
| | | |
| | | return { |
| | | min: isLog ? correctFloat(lin2log(axis.min)) : axis.min, |
| | | max: isLog ? correctFloat(lin2log(axis.max)) : axis.max, |
| | | dataMin: axis.dataMin, |
| | | dataMax: axis.dataMax, |
| | | userMin: axis.userMin, |
| | | userMax: axis.userMax |
| | | }; |
| | | }, |
| | | |
| | | /** |
| | | * Get the zero plane either based on zero or on the min or max value. |
| | | * Used in bar and area plots |
| | | */ |
| | | getThreshold: function (threshold) { |
| | | var axis = this, |
| | | isLog = axis.isLog; |
| | | |
| | | var realMin = isLog ? lin2log(axis.min) : axis.min, |
| | | realMax = isLog ? lin2log(axis.max) : axis.max; |
| | | |
| | | if (realMin > threshold || threshold === null) { |
| | | threshold = realMin; |
| | | } else if (realMax < threshold) { |
| | | threshold = realMax; |
| | | } |
| | | |
| | | return axis.translate(threshold, 0, 1, 0, 1); |
| | | }, |
| | | |
| | | addPlotBand: function (options) { |
| | | this.addPlotBandOrLine(options, 'plotBands'); |
| | | }, |
| | | |
| | | addPlotLine: function (options) { |
| | | this.addPlotBandOrLine(options, 'plotLines'); |
| | | }, |
| | | |
| | | /** |
| | | * Add a plot band or plot line after render time |
| | | * |
| | | * @param options {Object} The plotBand or plotLine configuration object |
| | | */ |
| | | addPlotBandOrLine: function (options, coll) { |
| | | var obj = new PlotLineOrBand(this, options).render(), |
| | | userOptions = this.userOptions; |
| | | |
| | | if (obj) { // #2189 |
| | | // Add it to the user options for exporting and Axis.update |
| | | if (coll) { |
| | | userOptions[coll] = userOptions[coll] || []; |
| | | userOptions[coll].push(options); |
| | | } |
| | | this.plotLinesAndBands.push(obj); |
| | | } |
| | | |
| | | return obj; |
| | | }, |
| | | |
| | | /** |
| | | * Compute auto alignment for the axis label based on which side the axis is on |
| | | * and the given rotation for the label |
| | | */ |
| | | autoLabelAlign: function (rotation) { |
| | | var ret, |
| | | angle = (pick(rotation, 0) - (this.side * 90) + 720) % 360; |
| | | |
| | | if (angle > 15 && angle < 165) { |
| | | ret = 'right'; |
| | | } else if (angle > 195 && angle < 345) { |
| | | ret = 'left'; |
| | | } else { |
| | | ret = 'center'; |
| | | } |
| | | return ret; |
| | | }, |
| | | |
| | | /** |
| | | * Render the tick labels to a preliminary position to get their sizes |
| | | */ |
| | | getOffset: function () { |
| | | var axis = this, |
| | | chart = axis.chart, |
| | | renderer = chart.renderer, |
| | | options = axis.options, |
| | | tickPositions = axis.tickPositions, |
| | | ticks = axis.ticks, |
| | | horiz = axis.horiz, |
| | | side = axis.side, |
| | | invertedSide = chart.inverted ? [1, 0, 3, 2][side] : side, |
| | | hasData, |
| | | showAxis, |
| | | titleOffset = 0, |
| | | titleOffsetOption, |
| | | titleMargin = 0, |
| | | axisTitleOptions = options.title, |
| | | labelOptions = options.labels, |
| | | labelOffset = 0, // reset |
| | | axisOffset = chart.axisOffset, |
| | | clipOffset = chart.clipOffset, |
| | | directionFactor = [-1, 1, 1, -1][side], |
| | | n, |
| | | i, |
| | | autoStaggerLines = 1, |
| | | maxStaggerLines = pick(labelOptions.maxStaggerLines, 5), |
| | | sortedPositions, |
| | | lastRight, |
| | | overlap, |
| | | pos, |
| | | bBox, |
| | | x, |
| | | w, |
| | | lineNo; |
| | | |
| | | // For reuse in Axis.render |
| | | axis.hasData = hasData = (axis.hasVisibleSeries || (defined(axis.min) && defined(axis.max) && !!tickPositions)); |
| | | axis.showAxis = showAxis = hasData || pick(options.showEmpty, true); |
| | | |
| | | // Set/reset staggerLines |
| | | axis.staggerLines = axis.horiz && labelOptions.staggerLines; |
| | | |
| | | // Create the axisGroup and gridGroup elements on first iteration |
| | | if (!axis.axisGroup) { |
| | | axis.gridGroup = renderer.g('grid') |
| | | .attr({ zIndex: options.gridZIndex || 1 }) |
| | | .add(); |
| | | axis.axisGroup = renderer.g('axis') |
| | | .attr({ zIndex: options.zIndex || 2 }) |
| | | .add(); |
| | | axis.labelGroup = renderer.g('axis-labels') |
| | | .attr({ zIndex: labelOptions.zIndex || 7 }) |
| | | .add(); |
| | | } |
| | | |
| | | if (hasData || axis.isLinked) { |
| | | |
| | | // Set the explicit or automatic label alignment |
| | | axis.labelAlign = pick(labelOptions.align || axis.autoLabelAlign(labelOptions.rotation)); |
| | | |
| | | each(tickPositions, function (pos) { |
| | | if (!ticks[pos]) { |
| | | ticks[pos] = new Tick(axis, pos); |
| | | } else { |
| | | ticks[pos].addLabel(); // update labels depending on tick interval |
| | | } |
| | | }); |
| | | |
| | | // Handle automatic stagger lines |
| | | if (axis.horiz && !axis.staggerLines && maxStaggerLines && !labelOptions.rotation) { |
| | | sortedPositions = axis.reversed ? [].concat(tickPositions).reverse() : tickPositions; |
| | | while (autoStaggerLines < maxStaggerLines) { |
| | | lastRight = []; |
| | | overlap = false; |
| | | |
| | | for (i = 0; i < sortedPositions.length; i++) { |
| | | pos = sortedPositions[i]; |
| | | bBox = ticks[pos].label && ticks[pos].label.getBBox(); |
| | | w = bBox ? bBox.width : 0; |
| | | lineNo = i % autoStaggerLines; |
| | | |
| | | if (w) { |
| | | x = axis.translate(pos); // don't handle log |
| | | if (lastRight[lineNo] !== UNDEFINED && x < lastRight[lineNo]) { |
| | | overlap = true; |
| | | } |
| | | lastRight[lineNo] = x + w; |
| | | } |
| | | } |
| | | if (overlap) { |
| | | autoStaggerLines++; |
| | | } else { |
| | | break; |
| | | } |
| | | } |
| | | |
| | | if (autoStaggerLines > 1) { |
| | | axis.staggerLines = autoStaggerLines; |
| | | } |
| | | } |
| | | |
| | | |
| | | each(tickPositions, function (pos) { |
| | | // left side must be align: right and right side must have align: left for labels |
| | | if (side === 0 || side === 2 || { 1: 'left', 3: 'right' }[side] === axis.labelAlign) { |
| | | |
| | | // get the highest offset |
| | | labelOffset = mathMax( |
| | | ticks[pos].getLabelSize(), |
| | | labelOffset |
| | | ); |
| | | } |
| | | |
| | | }); |
| | | if (axis.staggerLines) { |
| | | labelOffset *= axis.staggerLines; |
| | | axis.labelOffset = labelOffset; |
| | | } |
| | | |
| | | |
| | | } else { // doesn't have data |
| | | for (n in ticks) { |
| | | ticks[n].destroy(); |
| | | delete ticks[n]; |
| | | } |
| | | } |
| | | |
| | | if (axisTitleOptions && axisTitleOptions.text && axisTitleOptions.enabled !== false) { |
| | | if (!axis.axisTitle) { |
| | | axis.axisTitle = renderer.text( |
| | | axisTitleOptions.text, |
| | | 0, |
| | | 0, |
| | | axisTitleOptions.useHTML |
| | | ) |
| | | .attr({ |
| | | zIndex: 7, |
| | | rotation: axisTitleOptions.rotation || 0, |
| | | align: |
| | | axisTitleOptions.textAlign || |
| | | { low: 'left', middle: 'center', high: 'right' }[axisTitleOptions.align] |
| | | }) |
| | | .css(axisTitleOptions.style) |
| | | .add(axis.axisGroup); |
| | | axis.axisTitle.isNew = true; |
| | | } |
| | | |
| | | if (showAxis) { |
| | | titleOffset = axis.axisTitle.getBBox()[horiz ? 'height' : 'width']; |
| | | titleMargin = pick(axisTitleOptions.margin, horiz ? 5 : 10); |
| | | titleOffsetOption = axisTitleOptions.offset; |
| | | } |
| | | |
| | | // hide or show the title depending on whether showEmpty is set |
| | | axis.axisTitle[showAxis ? 'show' : 'hide'](); |
| | | } |
| | | |
| | | // handle automatic or user set offset |
| | | axis.offset = directionFactor * pick(options.offset, axisOffset[side]); |
| | | |
| | | axis.axisTitleMargin = |
| | | pick(titleOffsetOption, |
| | | labelOffset + titleMargin + |
| | | (side !== 2 && labelOffset && directionFactor * options.labels[horiz ? 'y' : 'x']) |
| | | ); |
| | | |
| | | axisOffset[side] = mathMax( |
| | | axisOffset[side], |
| | | axis.axisTitleMargin + titleOffset + directionFactor * axis.offset |
| | | ); |
| | | clipOffset[invertedSide] = mathMax(clipOffset[invertedSide], mathFloor(options.lineWidth / 2) * 2); |
| | | }, |
| | | |
| | | /** |
| | | * Get the path for the axis line |
| | | */ |
| | | getLinePath: function (lineWidth) { |
| | | var chart = this.chart, |
| | | opposite = this.opposite, |
| | | offset = this.offset, |
| | | horiz = this.horiz, |
| | | lineLeft = this.left + (opposite ? this.width : 0) + offset, |
| | | lineTop = chart.chartHeight - this.bottom - (opposite ? this.height : 0) + offset; |
| | | |
| | | if (opposite) { |
| | | lineWidth *= -1; // crispify the other way - #1480, #1687 |
| | | } |
| | | |
| | | return chart.renderer.crispLine([ |
| | | M, |
| | | horiz ? |
| | | this.left : |
| | | lineLeft, |
| | | horiz ? |
| | | lineTop : |
| | | this.top, |
| | | L, |
| | | horiz ? |
| | | chart.chartWidth - this.right : |
| | | lineLeft, |
| | | horiz ? |
| | | lineTop : |
| | | chart.chartHeight - this.bottom |
| | | ], lineWidth); |
| | | }, |
| | | |
| | | /** |
| | | * Position the title |
| | | */ |
| | | getTitlePosition: function () { |
| | | // compute anchor points for each of the title align options |
| | | var horiz = this.horiz, |
| | | axisLeft = this.left, |
| | | axisTop = this.top, |
| | | axisLength = this.len, |
| | | axisTitleOptions = this.options.title, |
| | | margin = horiz ? axisLeft : axisTop, |
| | | opposite = this.opposite, |
| | | offset = this.offset, |
| | | fontSize = pInt(axisTitleOptions.style.fontSize || 12), |
| | | |
| | | // the position in the length direction of the axis |
| | | alongAxis = { |
| | | low: margin + (horiz ? 0 : axisLength), |
| | | middle: margin + axisLength / 2, |
| | | high: margin + (horiz ? axisLength : 0) |
| | | }[axisTitleOptions.align], |
| | | |
| | | // the position in the perpendicular direction of the axis |
| | | offAxis = (horiz ? axisTop + this.height : axisLeft) + |
| | | (horiz ? 1 : -1) * // horizontal axis reverses the margin |
| | | (opposite ? -1 : 1) * // so does opposite axes |
| | | this.axisTitleMargin + |
| | | (this.side === 2 ? fontSize : 0); |
| | | |
| | | return { |
| | | x: horiz ? |
| | | alongAxis : |
| | | offAxis + (opposite ? this.width : 0) + offset + |
| | | (axisTitleOptions.x || 0), // x |
| | | y: horiz ? |
| | | offAxis - (opposite ? this.height : 0) + offset : |
| | | alongAxis + (axisTitleOptions.y || 0) // y |
| | | }; |
| | | }, |
| | | |
| | | /** |
| | | * Render the axis |
| | | */ |
| | | render: function () { |
| | | var axis = this, |
| | | chart = axis.chart, |
| | | renderer = chart.renderer, |
| | | options = axis.options, |
| | | isLog = axis.isLog, |
| | | isLinked = axis.isLinked, |
| | | tickPositions = axis.tickPositions, |
| | | axisTitle = axis.axisTitle, |
| | | stacks = axis.stacks, |
| | | ticks = axis.ticks, |
| | | minorTicks = axis.minorTicks, |
| | | alternateBands = axis.alternateBands, |
| | | stackLabelOptions = options.stackLabels, |
| | | alternateGridColor = options.alternateGridColor, |
| | | tickmarkOffset = axis.tickmarkOffset, |
| | | lineWidth = options.lineWidth, |
| | | linePath, |
| | | hasRendered = chart.hasRendered, |
| | | slideInTicks = hasRendered && defined(axis.oldMin) && !isNaN(axis.oldMin), |
| | | hasData = axis.hasData, |
| | | showAxis = axis.showAxis, |
| | | from, |
| | | to; |
| | | |
| | | // Mark all elements inActive before we go over and mark the active ones |
| | | each([ticks, minorTicks, alternateBands], function (coll) { |
| | | var pos; |
| | | for (pos in coll) { |
| | | coll[pos].isActive = false; |
| | | } |
| | | }); |
| | | |
| | | // If the series has data draw the ticks. Else only the line and title |
| | | if (hasData || isLinked) { |
| | | |
| | | // minor ticks |
| | | if (axis.minorTickInterval && !axis.categories) { |
| | | each(axis.getMinorTickPositions(), function (pos) { |
| | | if (!minorTicks[pos]) { |
| | | minorTicks[pos] = new Tick(axis, pos, 'minor'); |
| | | } |
| | | |
| | | // render new ticks in old position |
| | | if (slideInTicks && minorTicks[pos].isNew) { |
| | | minorTicks[pos].render(null, true); |
| | | } |
| | | |
| | | minorTicks[pos].render(null, false, 1); |
| | | }); |
| | | } |
| | | |
| | | // Major ticks. Pull out the first item and render it last so that |
| | | // we can get the position of the neighbour label. #808. |
| | | if (tickPositions.length) { // #1300 |
| | | each(tickPositions.slice(1).concat([tickPositions[0]]), function (pos, i) { |
| | | |
| | | // Reorganize the indices |
| | | i = (i === tickPositions.length - 1) ? 0 : i + 1; |
| | | |
| | | // linked axes need an extra check to find out if |
| | | if (!isLinked || (pos >= axis.min && pos <= axis.max)) { |
| | | |
| | | if (!ticks[pos]) { |
| | | ticks[pos] = new Tick(axis, pos); |
| | | } |
| | | |
| | | // render new ticks in old position |
| | | if (slideInTicks && ticks[pos].isNew) { |
| | | ticks[pos].render(i, true); |
| | | } |
| | | |
| | | ticks[pos].render(i, false, 1); |
| | | } |
| | | |
| | | }); |
| | | // In a categorized axis, the tick marks are displayed between labels. So |
| | | // we need to add a tick mark and grid line at the left edge of the X axis. |
| | | if (tickmarkOffset && axis.min === 0) { |
| | | if (!ticks[-1]) { |
| | | ticks[-1] = new Tick(axis, -1, null, true); |
| | | } |
| | | ticks[-1].render(-1); |
| | | } |
| | | |
| | | } |
| | | |
| | | // alternate grid color |
| | | if (alternateGridColor) { |
| | | each(tickPositions, function (pos, i) { |
| | | if (i % 2 === 0 && pos < axis.max) { |
| | | if (!alternateBands[pos]) { |
| | | alternateBands[pos] = new PlotLineOrBand(axis); |
| | | } |
| | | from = pos + tickmarkOffset; // #949 |
| | | to = tickPositions[i + 1] !== UNDEFINED ? tickPositions[i + 1] + tickmarkOffset : axis.max; |
| | | alternateBands[pos].options = { |
| | | from: isLog ? lin2log(from) : from, |
| | | to: isLog ? lin2log(to) : to, |
| | | color: alternateGridColor |
| | | }; |
| | | alternateBands[pos].render(); |
| | | alternateBands[pos].isActive = true; |
| | | } |
| | | }); |
| | | } |
| | | |
| | | // custom plot lines and bands |
| | | if (!axis._addedPlotLB) { // only first time |
| | | each((options.plotLines || []).concat(options.plotBands || []), function (plotLineOptions) { |
| | | axis.addPlotBandOrLine(plotLineOptions); |
| | | }); |
| | | axis._addedPlotLB = true; |
| | | } |
| | | |
| | | } // end if hasData |
| | | |
| | | // Remove inactive ticks |
| | | each([ticks, minorTicks, alternateBands], function (coll) { |
| | | var pos, |
| | | i, |
| | | forDestruction = [], |
| | | delay = globalAnimation ? globalAnimation.duration || 500 : 0, |
| | | destroyInactiveItems = function () { |
| | | i = forDestruction.length; |
| | | while (i--) { |
| | | // When resizing rapidly, the same items may be destroyed in different timeouts, |
| | | // or the may be reactivated |
| | | if (coll[forDestruction[i]] && !coll[forDestruction[i]].isActive) { |
| | | coll[forDestruction[i]].destroy(); |
| | | delete coll[forDestruction[i]]; |
| | | } |
| | | } |
| | | |
| | | }; |
| | | |
| | | for (pos in coll) { |
| | | |
| | | if (!coll[pos].isActive) { |
| | | // Render to zero opacity |
| | | coll[pos].render(pos, false, 0); |
| | | coll[pos].isActive = false; |
| | | forDestruction.push(pos); |
| | | } |
| | | } |
| | | |
| | | // When the objects are finished fading out, destroy them |
| | | if (coll === alternateBands || !chart.hasRendered || !delay) { |
| | | destroyInactiveItems(); |
| | | } else if (delay) { |
| | | setTimeout(destroyInactiveItems, delay); |
| | | } |
| | | }); |
| | | |
| | | // Static items. As the axis group is cleared on subsequent calls |
| | | // to render, these items are added outside the group. |
| | | // axis line |
| | | if (lineWidth) { |
| | | linePath = axis.getLinePath(lineWidth); |
| | | if (!axis.axisLine) { |
| | | axis.axisLine = renderer.path(linePath) |
| | | .attr({ |
| | | stroke: options.lineColor, |
| | | 'stroke-width': lineWidth, |
| | | zIndex: 7 |
| | | }) |
| | | .add(axis.axisGroup); |
| | | } else { |
| | | axis.axisLine.animate({ d: linePath }); |
| | | } |
| | | |
| | | // show or hide the line depending on options.showEmpty |
| | | axis.axisLine[showAxis ? 'show' : 'hide'](); |
| | | } |
| | | |
| | | if (axisTitle && showAxis) { |
| | | |
| | | axisTitle[axisTitle.isNew ? 'attr' : 'animate']( |
| | | axis.getTitlePosition() |
| | | ); |
| | | axisTitle.isNew = false; |
| | | } |
| | | |
| | | // Stacked totals: |
| | | if (stackLabelOptions && stackLabelOptions.enabled) { |
| | | var stackKey, oneStack, stackCategory, |
| | | stackTotalGroup = axis.stackTotalGroup; |
| | | |
| | | // Create a separate group for the stack total labels |
| | | if (!stackTotalGroup) { |
| | | axis.stackTotalGroup = stackTotalGroup = |
| | | renderer.g('stack-labels') |
| | | .attr({ |
| | | visibility: VISIBLE, |
| | | zIndex: 6 |
| | | }) |
| | | .add(); |
| | | } |
| | | |
| | | // plotLeft/Top will change when y axis gets wider so we need to translate the |
| | | // stackTotalGroup at every render call. See bug #506 and #516 |
| | | stackTotalGroup.translate(chart.plotLeft, chart.plotTop); |
| | | |
| | | // Render each stack total |
| | | for (stackKey in stacks) { |
| | | oneStack = stacks[stackKey]; |
| | | for (stackCategory in oneStack) { |
| | | oneStack[stackCategory].render(stackTotalGroup); |
| | | } |
| | | } |
| | | } |
| | | // End stacked totals |
| | | |
| | | axis.isDirty = false; |
| | | }, |
| | | |
| | | /** |
| | | * Remove a plot band or plot line from the chart by id |
| | | * @param {Object} id |
| | | */ |
| | | removePlotBandOrLine: function (id) { |
| | | var plotLinesAndBands = this.plotLinesAndBands, |
| | | options = this.options, |
| | | userOptions = this.userOptions, |
| | | i = plotLinesAndBands.length; |
| | | while (i--) { |
| | | if (plotLinesAndBands[i].id === id) { |
| | | plotLinesAndBands[i].destroy(); |
| | | } |
| | | } |
| | | each([options.plotLines || [], userOptions.plotLines || [], options.plotBands || [], userOptions.plotBands || []], function (arr) { |
| | | i = arr.length; |
| | | while (i--) { |
| | | if (arr[i].id === id) { |
| | | erase(arr, arr[i]); |
| | | } |
| | | } |
| | | }); |
| | | |
| | | }, |
| | | |
| | | /** |
| | | * Update the axis title by options |
| | | */ |
| | | setTitle: function (newTitleOptions, redraw) { |
| | | this.update({ title: newTitleOptions }, redraw); |
| | | }, |
| | | |
| | | /** |
| | | * Redraw the axis to reflect changes in the data or axis extremes |
| | | */ |
| | | redraw: function () { |
| | | var axis = this, |
| | | chart = axis.chart, |
| | | pointer = chart.pointer; |
| | | |
| | | // hide tooltip and hover states |
| | | if (pointer.reset) { |
| | | pointer.reset(true); |
| | | } |
| | | |
| | | // render the axis |
| | | axis.render(); |
| | | |
| | | // move plot lines and bands |
| | | each(axis.plotLinesAndBands, function (plotLine) { |
| | | plotLine.render(); |
| | | }); |
| | | |
| | | // mark associated series as dirty and ready for redraw |
| | | each(axis.series, function (series) { |
| | | series.isDirty = true; |
| | | }); |
| | | |
| | | }, |
| | | |
| | | /** |
| | | * Build the stacks from top down |
| | | */ |
| | | buildStacks: function () { |
| | | var series = this.series, |
| | | i = series.length; |
| | | if (!this.isXAxis) { |
| | | while (i--) { |
| | | series[i].setStackedPoints(); |
| | | } |
| | | // Loop up again to compute percent stack |
| | | if (this.usePercentage) { |
| | | for (i = 0; i < series.length; i++) { |
| | | series[i].setPercentStacks(); |
| | | } |
| | | } |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Set new axis categories and optionally redraw |
| | | * @param {Array} categories |
| | | * @param {Boolean} redraw |
| | | */ |
| | | setCategories: function (categories, redraw) { |
| | | this.update({ categories: categories }, redraw); |
| | | }, |
| | | |
| | | /** |
| | | * Destroys an Axis instance. |
| | | */ |
| | | destroy: function (keepEvents) { |
| | | var axis = this, |
| | | stacks = axis.stacks, |
| | | stackKey, |
| | | plotLinesAndBands = axis.plotLinesAndBands, |
| | | i; |
| | | |
| | | // Remove the events |
| | | if (!keepEvents) { |
| | | removeEvent(axis); |
| | | } |
| | | |
| | | // Destroy each stack total |
| | | for (stackKey in stacks) { |
| | | destroyObjectProperties(stacks[stackKey]); |
| | | |
| | | stacks[stackKey] = null; |
| | | } |
| | | |
| | | // Destroy collections |
| | | each([axis.ticks, axis.minorTicks, axis.alternateBands], function (coll) { |
| | | destroyObjectProperties(coll); |
| | | }); |
| | | i = plotLinesAndBands.length; |
| | | while (i--) { // #1975 |
| | | plotLinesAndBands[i].destroy(); |
| | | } |
| | | |
| | | // Destroy local variables |
| | | each(['stackTotalGroup', 'axisLine', 'axisGroup', 'gridGroup', 'labelGroup', 'axisTitle'], function (prop) { |
| | | if (axis[prop]) { |
| | | axis[prop] = axis[prop].destroy(); |
| | | } |
| | | }); |
| | | } |
| | | |
| | | |
| | | }; // end Axis |
| | | |
| | | /** |
| | | * The tooltip object |
| | | * @param {Object} chart The chart instance |
| | | * @param {Object} options Tooltip options |
| | | */ |
| | | function Tooltip() { |
| | | this.init.apply(this, arguments); |
| | | } |
| | | |
| | | Tooltip.prototype = { |
| | | |
| | | init: function (chart, options) { |
| | | |
| | | var borderWidth = options.borderWidth, |
| | | style = options.style, |
| | | padding = pInt(style.padding); |
| | | |
| | | // Save the chart and options |
| | | this.chart = chart; |
| | | this.options = options; |
| | | |
| | | // Keep track of the current series |
| | | //this.currentSeries = UNDEFINED; |
| | | |
| | | // List of crosshairs |
| | | this.crosshairs = []; |
| | | |
| | | // Current values of x and y when animating |
| | | this.now = { x: 0, y: 0 }; |
| | | |
| | | // The tooltip is initially hidden |
| | | this.isHidden = true; |
| | | |
| | | |
| | | // create the label |
| | | this.label = chart.renderer.label('', 0, 0, options.shape, null, null, options.useHTML, null, 'tooltip') |
| | | .attr({ |
| | | padding: padding, |
| | | fill: options.backgroundColor, |
| | | 'stroke-width': borderWidth, |
| | | r: options.borderRadius, |
| | | zIndex: 8 |
| | | }) |
| | | .css(style) |
| | | .css({ padding: 0 }) // Remove it from VML, the padding is applied as an attribute instead (#1117) |
| | | .add() |
| | | .attr({ y: -999 }); // #2301 |
| | | |
| | | // When using canVG the shadow shows up as a gray circle |
| | | // even if the tooltip is hidden. |
| | | if (!useCanVG) { |
| | | this.label.shadow(options.shadow); |
| | | } |
| | | |
| | | // Public property for getting the shared state. |
| | | this.shared = options.shared; |
| | | }, |
| | | |
| | | /** |
| | | * Destroy the tooltip and its elements. |
| | | */ |
| | | destroy: function () { |
| | | each(this.crosshairs, function (crosshair) { |
| | | if (crosshair) { |
| | | crosshair.destroy(); |
| | | } |
| | | }); |
| | | |
| | | // Destroy and clear local variables |
| | | if (this.label) { |
| | | this.label = this.label.destroy(); |
| | | } |
| | | clearTimeout(this.hideTimer); |
| | | clearTimeout(this.tooltipTimeout); |
| | | }, |
| | | |
| | | /** |
| | | * Provide a soft movement for the tooltip |
| | | * |
| | | * @param {Number} x |
| | | * @param {Number} y |
| | | * @private |
| | | */ |
| | | move: function (x, y, anchorX, anchorY) { |
| | | var tooltip = this, |
| | | now = tooltip.now, |
| | | animate = tooltip.options.animation !== false && !tooltip.isHidden; |
| | | |
| | | // get intermediate values for animation |
| | | extend(now, { |
| | | x: animate ? (2 * now.x + x) / 3 : x, |
| | | y: animate ? (now.y + y) / 2 : y, |
| | | anchorX: animate ? (2 * now.anchorX + anchorX) / 3 : anchorX, |
| | | anchorY: animate ? (now.anchorY + anchorY) / 2 : anchorY |
| | | }); |
| | | |
| | | // move to the intermediate value |
| | | tooltip.label.attr(now); |
| | | |
| | | |
| | | // run on next tick of the mouse tracker |
| | | if (animate && (mathAbs(x - now.x) > 1 || mathAbs(y - now.y) > 1)) { |
| | | |
| | | // never allow two timeouts |
| | | clearTimeout(this.tooltipTimeout); |
| | | |
| | | // set the fixed interval ticking for the smooth tooltip |
| | | this.tooltipTimeout = setTimeout(function () { |
| | | // The interval function may still be running during destroy, so check that the chart is really there before calling. |
| | | if (tooltip) { |
| | | tooltip.move(x, y, anchorX, anchorY); |
| | | } |
| | | }, 32); |
| | | |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Hide the tooltip |
| | | */ |
| | | hide: function () { |
| | | var tooltip = this, |
| | | hoverPoints; |
| | | |
| | | clearTimeout(this.hideTimer); // disallow duplicate timers (#1728, #1766) |
| | | if (!this.isHidden) { |
| | | hoverPoints = this.chart.hoverPoints; |
| | | |
| | | this.hideTimer = setTimeout(function () { |
| | | tooltip.label.fadeOut(); |
| | | tooltip.isHidden = true; |
| | | }, pick(this.options.hideDelay, 500)); |
| | | |
| | | // hide previous hoverPoints and set new |
| | | if (hoverPoints) { |
| | | each(hoverPoints, function (point) { |
| | | point.setState(); |
| | | }); |
| | | } |
| | | |
| | | this.chart.hoverPoints = null; |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Hide the crosshairs |
| | | */ |
| | | hideCrosshairs: function () { |
| | | each(this.crosshairs, function (crosshair) { |
| | | if (crosshair) { |
| | | crosshair.hide(); |
| | | } |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Extendable method to get the anchor position of the tooltip |
| | | * from a point or set of points |
| | | */ |
| | | getAnchor: function (points, mouseEvent) { |
| | | var ret, |
| | | chart = this.chart, |
| | | inverted = chart.inverted, |
| | | plotTop = chart.plotTop, |
| | | plotX = 0, |
| | | plotY = 0, |
| | | yAxis; |
| | | |
| | | points = splat(points); |
| | | |
| | | // Pie uses a special tooltipPos |
| | | ret = points[0].tooltipPos; |
| | | |
| | | // When tooltip follows mouse, relate the position to the mouse |
| | | if (this.followPointer && mouseEvent) { |
| | | if (mouseEvent.chartX === UNDEFINED) { |
| | | mouseEvent = chart.pointer.normalize(mouseEvent); |
| | | } |
| | | ret = [ |
| | | mouseEvent.chartX - chart.plotLeft, |
| | | mouseEvent.chartY - plotTop |
| | | ]; |
| | | } |
| | | // When shared, use the average position |
| | | if (!ret) { |
| | | each(points, function (point) { |
| | | yAxis = point.series.yAxis; |
| | | plotX += point.plotX; |
| | | plotY += (point.plotLow ? (point.plotLow + point.plotHigh) / 2 : point.plotY) + |
| | | (!inverted && yAxis ? yAxis.top - plotTop : 0); // #1151 |
| | | }); |
| | | |
| | | plotX /= points.length; |
| | | plotY /= points.length; |
| | | |
| | | ret = [ |
| | | inverted ? chart.plotWidth - plotY : plotX, |
| | | this.shared && !inverted && points.length > 1 && mouseEvent ? |
| | | mouseEvent.chartY - plotTop : // place shared tooltip next to the mouse (#424) |
| | | inverted ? chart.plotHeight - plotX : plotY |
| | | ]; |
| | | } |
| | | |
| | | return map(ret, mathRound); |
| | | }, |
| | | |
| | | /** |
| | | * Place the tooltip in a chart without spilling over |
| | | * and not covering the point it self. |
| | | */ |
| | | getPosition: function (boxWidth, boxHeight, point) { |
| | | |
| | | // Set up the variables |
| | | var chart = this.chart, |
| | | plotLeft = chart.plotLeft, |
| | | plotTop = chart.plotTop, |
| | | plotWidth = chart.plotWidth, |
| | | plotHeight = chart.plotHeight, |
| | | distance = pick(this.options.distance, 12), |
| | | pointX = point.plotX, |
| | | pointY = point.plotY, |
| | | x = pointX + plotLeft + (chart.inverted ? distance : -boxWidth - distance), |
| | | y = pointY - boxHeight + plotTop + 15, // 15 means the point is 15 pixels up from the bottom of the tooltip |
| | | alignedRight; |
| | | |
| | | // It is too far to the left, adjust it |
| | | if (x < 7) { |
| | | x = plotLeft + mathMax(pointX, 0) + distance; |
| | | } |
| | | |
| | | // Test to see if the tooltip is too far to the right, |
| | | // if it is, move it back to be inside and then up to not cover the point. |
| | | if ((x + boxWidth) > (plotLeft + plotWidth)) { |
| | | x -= (x + boxWidth) - (plotLeft + plotWidth); |
| | | y = pointY - boxHeight + plotTop - distance; |
| | | alignedRight = true; |
| | | } |
| | | |
| | | // If it is now above the plot area, align it to the top of the plot area |
| | | if (y < plotTop + 5) { |
| | | y = plotTop + 5; |
| | | |
| | | // If the tooltip is still covering the point, move it below instead |
| | | if (alignedRight && pointY >= y && pointY <= (y + boxHeight)) { |
| | | y = pointY + plotTop + distance; // below |
| | | } |
| | | } |
| | | |
| | | // Now if the tooltip is below the chart, move it up. It's better to cover the |
| | | // point than to disappear outside the chart. #834. |
| | | if (y + boxHeight > plotTop + plotHeight) { |
| | | y = mathMax(plotTop, plotTop + plotHeight - boxHeight - distance); // below |
| | | } |
| | | |
| | | return {x: x, y: y}; |
| | | }, |
| | | |
| | | /** |
| | | * In case no user defined formatter is given, this will be used. Note that the context |
| | | * here is an object holding point, series, x, y etc. |
| | | */ |
| | | defaultFormatter: function (tooltip) { |
| | | var items = this.points || splat(this), |
| | | series = items[0].series, |
| | | s; |
| | | |
| | | // build the header |
| | | s = [series.tooltipHeaderFormatter(items[0])]; |
| | | |
| | | // build the values |
| | | each(items, function (item) { |
| | | series = item.series; |
| | | s.push((series.tooltipFormatter && series.tooltipFormatter(item)) || |
| | | item.point.tooltipFormatter(series.tooltipOptions.pointFormat)); |
| | | }); |
| | | |
| | | // footer |
| | | s.push(tooltip.options.footerFormat || ''); |
| | | |
| | | return s.join(''); |
| | | }, |
| | | |
| | | /** |
| | | * Refresh the tooltip's text and position. |
| | | * @param {Object} point |
| | | */ |
| | | refresh: function (point, mouseEvent) { |
| | | var tooltip = this, |
| | | chart = tooltip.chart, |
| | | label = tooltip.label, |
| | | options = tooltip.options, |
| | | x, |
| | | y, |
| | | anchor, |
| | | textConfig = {}, |
| | | text, |
| | | pointConfig = [], |
| | | formatter = options.formatter || tooltip.defaultFormatter, |
| | | hoverPoints = chart.hoverPoints, |
| | | borderColor, |
| | | crosshairsOptions = options.crosshairs, |
| | | shared = tooltip.shared, |
| | | currentSeries; |
| | | |
| | | clearTimeout(this.hideTimer); |
| | | |
| | | // get the reference point coordinates (pie charts use tooltipPos) |
| | | tooltip.followPointer = splat(point)[0].series.tooltipOptions.followPointer; |
| | | anchor = tooltip.getAnchor(point, mouseEvent); |
| | | x = anchor[0]; |
| | | y = anchor[1]; |
| | | |
| | | // shared tooltip, array is sent over |
| | | if (shared && !(point.series && point.series.noSharedTooltip)) { |
| | | |
| | | // hide previous hoverPoints and set new |
| | | |
| | | chart.hoverPoints = point; |
| | | if (hoverPoints) { |
| | | each(hoverPoints, function (point) { |
| | | point.setState(); |
| | | }); |
| | | } |
| | | |
| | | each(point, function (item) { |
| | | item.setState(HOVER_STATE); |
| | | |
| | | pointConfig.push(item.getLabelConfig()); |
| | | }); |
| | | |
| | | textConfig = { |
| | | x: point[0].category, |
| | | y: point[0].y |
| | | }; |
| | | textConfig.points = pointConfig; |
| | | point = point[0]; |
| | | |
| | | // single point tooltip |
| | | } else { |
| | | textConfig = point.getLabelConfig(); |
| | | } |
| | | text = formatter.call(textConfig, tooltip); |
| | | |
| | | // register the current series |
| | | currentSeries = point.series; |
| | | |
| | | // update the inner HTML |
| | | if (text === false) { |
| | | this.hide(); |
| | | } else { |
| | | |
| | | // show it |
| | | if (tooltip.isHidden) { |
| | | stop(label); |
| | | label.attr('opacity', 1).show(); |
| | | } |
| | | |
| | | // update text |
| | | label.attr({ |
| | | text: text |
| | | }); |
| | | |
| | | // set the stroke color of the box |
| | | borderColor = options.borderColor || point.color || currentSeries.color || '#606060'; |
| | | label.attr({ |
| | | stroke: borderColor |
| | | }); |
| | | |
| | | tooltip.updatePosition({ plotX: x, plotY: y }); |
| | | |
| | | this.isHidden = false; |
| | | } |
| | | |
| | | // crosshairs |
| | | if (crosshairsOptions) { |
| | | crosshairsOptions = splat(crosshairsOptions); // [x, y] |
| | | |
| | | var path, |
| | | i = crosshairsOptions.length, |
| | | attribs, |
| | | axis, |
| | | val, |
| | | series; |
| | | |
| | | while (i--) { |
| | | series = point.series; |
| | | axis = series[i ? 'yAxis' : 'xAxis']; |
| | | if (crosshairsOptions[i] && axis) { |
| | | val = i ? pick(point.stackY, point.y) : point.x; // #814 |
| | | if (axis.isLog) { // #1671 |
| | | val = log2lin(val); |
| | | } |
| | | if (i === 1 && series.modifyValue) { // #1205, #2316 |
| | | val = series.modifyValue(val); |
| | | } |
| | | |
| | | path = axis.getPlotLinePath( |
| | | val, |
| | | 1 |
| | | ); |
| | | |
| | | if (tooltip.crosshairs[i]) { |
| | | tooltip.crosshairs[i].attr({ d: path, visibility: VISIBLE }); |
| | | } else { |
| | | attribs = { |
| | | 'stroke-width': crosshairsOptions[i].width || 1, |
| | | stroke: crosshairsOptions[i].color || '#C0C0C0', |
| | | zIndex: crosshairsOptions[i].zIndex || 2 |
| | | }; |
| | | if (crosshairsOptions[i].dashStyle) { |
| | | attribs.dashstyle = crosshairsOptions[i].dashStyle; |
| | | } |
| | | tooltip.crosshairs[i] = chart.renderer.path(path) |
| | | .attr(attribs) |
| | | .add(); |
| | | } |
| | | } |
| | | } |
| | | } |
| | | fireEvent(chart, 'tooltipRefresh', { |
| | | text: text, |
| | | x: x + chart.plotLeft, |
| | | y: y + chart.plotTop, |
| | | borderColor: borderColor |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Find the new position and perform the move |
| | | */ |
| | | updatePosition: function (point) { |
| | | var chart = this.chart, |
| | | label = this.label, |
| | | pos = (this.options.positioner || this.getPosition).call( |
| | | this, |
| | | label.width, |
| | | label.height, |
| | | point |
| | | ); |
| | | |
| | | // do the move |
| | | this.move( |
| | | mathRound(pos.x), |
| | | mathRound(pos.y), |
| | | point.plotX + chart.plotLeft, |
| | | point.plotY + chart.plotTop |
| | | ); |
| | | } |
| | | }; |
| | | /** |
| | | * The mouse tracker object. All methods starting with "on" are primary DOM event handlers. |
| | | * Subsequent methods should be named differently from what they are doing. |
| | | * @param {Object} chart The Chart instance |
| | | * @param {Object} options The root options object |
| | | */ |
| | | function Pointer(chart, options) { |
| | | this.init(chart, options); |
| | | } |
| | | |
| | | Pointer.prototype = { |
| | | /** |
| | | * Initialize Pointer |
| | | */ |
| | | init: function (chart, options) { |
| | | |
| | | var chartOptions = options.chart, |
| | | chartEvents = chartOptions.events, |
| | | zoomType = useCanVG ? '' : chartOptions.zoomType, |
| | | inverted = chart.inverted, |
| | | zoomX, |
| | | zoomY; |
| | | |
| | | // Store references |
| | | this.options = options; |
| | | this.chart = chart; |
| | | |
| | | // Zoom status |
| | | this.zoomX = zoomX = /x/.test(zoomType); |
| | | this.zoomY = zoomY = /y/.test(zoomType); |
| | | this.zoomHor = (zoomX && !inverted) || (zoomY && inverted); |
| | | this.zoomVert = (zoomY && !inverted) || (zoomX && inverted); |
| | | |
| | | // Do we need to handle click on a touch device? |
| | | this.runChartClick = chartEvents && !!chartEvents.click; |
| | | |
| | | this.pinchDown = []; |
| | | this.lastValidTouch = {}; |
| | | |
| | | if (options.tooltip.enabled) { |
| | | chart.tooltip = new Tooltip(chart, options.tooltip); |
| | | } |
| | | |
| | | this.setDOMEvents(); |
| | | }, |
| | | |
| | | /** |
| | | * Add crossbrowser support for chartX and chartY |
| | | * @param {Object} e The event object in standard browsers |
| | | */ |
| | | normalize: function (e, chartPosition) { |
| | | var chartX, |
| | | chartY, |
| | | ePos; |
| | | |
| | | // common IE normalizing |
| | | e = e || win.event; |
| | | if (!e.target) { |
| | | e.target = e.srcElement; |
| | | } |
| | | |
| | | // Framework specific normalizing (#1165) |
| | | e = washMouseEvent(e); |
| | | |
| | | // iOS |
| | | ePos = e.touches ? e.touches.item(0) : e; |
| | | |
| | | // Get mouse position |
| | | if (!chartPosition) { |
| | | this.chartPosition = chartPosition = offset(this.chart.container); |
| | | } |
| | | |
| | | // chartX and chartY |
| | | if (ePos.pageX === UNDEFINED) { // IE < 9. #886. |
| | | chartX = mathMax(e.x, e.clientX - chartPosition.left); // #2005, #2129: the second case is |
| | | // for IE10 quirks mode within framesets |
| | | chartY = e.y; |
| | | } else { |
| | | chartX = ePos.pageX - chartPosition.left; |
| | | chartY = ePos.pageY - chartPosition.top; |
| | | } |
| | | |
| | | return extend(e, { |
| | | chartX: mathRound(chartX), |
| | | chartY: mathRound(chartY) |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Get the click position in terms of axis values. |
| | | * |
| | | * @param {Object} e A pointer event |
| | | */ |
| | | getCoordinates: function (e) { |
| | | var coordinates = { |
| | | xAxis: [], |
| | | yAxis: [] |
| | | }; |
| | | |
| | | each(this.chart.axes, function (axis) { |
| | | coordinates[axis.isXAxis ? 'xAxis' : 'yAxis'].push({ |
| | | axis: axis, |
| | | value: axis.toValue(e[axis.horiz ? 'chartX' : 'chartY']) |
| | | }); |
| | | }); |
| | | return coordinates; |
| | | }, |
| | | |
| | | /** |
| | | * Return the index in the tooltipPoints array, corresponding to pixel position in |
| | | * the plot area. |
| | | */ |
| | | getIndex: function (e) { |
| | | var chart = this.chart; |
| | | return chart.inverted ? |
| | | chart.plotHeight + chart.plotTop - e.chartY : |
| | | e.chartX - chart.plotLeft; |
| | | }, |
| | | |
| | | /** |
| | | * With line type charts with a single tracker, get the point closest to the mouse. |
| | | * Run Point.onMouseOver and display tooltip for the point or points. |
| | | */ |
| | | runPointActions: function (e) { |
| | | var pointer = this, |
| | | chart = pointer.chart, |
| | | series = chart.series, |
| | | tooltip = chart.tooltip, |
| | | point, |
| | | points, |
| | | hoverPoint = chart.hoverPoint, |
| | | hoverSeries = chart.hoverSeries, |
| | | i, |
| | | j, |
| | | distance = chart.chartWidth, |
| | | index = pointer.getIndex(e), |
| | | anchor; |
| | | |
| | | // shared tooltip |
| | | if (tooltip && pointer.options.tooltip.shared && !(hoverSeries && hoverSeries.noSharedTooltip)) { |
| | | points = []; |
| | | |
| | | // loop over all series and find the ones with points closest to the mouse |
| | | i = series.length; |
| | | for (j = 0; j < i; j++) { |
| | | if (series[j].visible && |
| | | series[j].options.enableMouseTracking !== false && |
| | | !series[j].noSharedTooltip && series[j].tooltipPoints.length) { |
| | | point = series[j].tooltipPoints[index]; |
| | | if (point && point.series) { // not a dummy point, #1544 |
| | | point._dist = mathAbs(index - point.clientX); |
| | | distance = mathMin(distance, point._dist); |
| | | points.push(point); |
| | | } |
| | | } |
| | | } |
| | | // remove furthest points |
| | | i = points.length; |
| | | while (i--) { |
| | | if (points[i]._dist > distance) { |
| | | points.splice(i, 1); |
| | | } |
| | | } |
| | | // refresh the tooltip if necessary |
| | | if (points.length && (points[0].clientX !== pointer.hoverX)) { |
| | | tooltip.refresh(points, e); |
| | | pointer.hoverX = points[0].clientX; |
| | | } |
| | | } |
| | | |
| | | // separate tooltip and general mouse events |
| | | if (hoverSeries && hoverSeries.tracker) { // only use for line-type series with common tracker |
| | | |
| | | // get the point |
| | | point = hoverSeries.tooltipPoints[index]; |
| | | |
| | | // a new point is hovered, refresh the tooltip |
| | | if (point && point !== hoverPoint) { |
| | | |
| | | // trigger the events |
| | | point.onMouseOver(e); |
| | | |
| | | } |
| | | |
| | | } else if (tooltip && tooltip.followPointer && !tooltip.isHidden) { |
| | | anchor = tooltip.getAnchor([{}], e); |
| | | tooltip.updatePosition({ plotX: anchor[0], plotY: anchor[1] }); |
| | | } |
| | | }, |
| | | |
| | | |
| | | |
| | | /** |
| | | * Reset the tracking by hiding the tooltip, the hover series state and the hover point |
| | | * |
| | | * @param allowMove {Boolean} Instead of destroying the tooltip altogether, allow moving it if possible |
| | | */ |
| | | reset: function (allowMove) { |
| | | var pointer = this, |
| | | chart = pointer.chart, |
| | | hoverSeries = chart.hoverSeries, |
| | | hoverPoint = chart.hoverPoint, |
| | | tooltip = chart.tooltip, |
| | | tooltipPoints = tooltip && tooltip.shared ? chart.hoverPoints : hoverPoint; |
| | | |
| | | // Narrow in allowMove |
| | | allowMove = allowMove && tooltip && tooltipPoints; |
| | | |
| | | // Check if the points have moved outside the plot area, #1003 |
| | | if (allowMove && splat(tooltipPoints)[0].plotX === UNDEFINED) { |
| | | allowMove = false; |
| | | } |
| | | |
| | | // Just move the tooltip, #349 |
| | | if (allowMove) { |
| | | tooltip.refresh(tooltipPoints); |
| | | |
| | | // Full reset |
| | | } else { |
| | | |
| | | if (hoverPoint) { |
| | | hoverPoint.onMouseOut(); |
| | | } |
| | | |
| | | if (hoverSeries) { |
| | | hoverSeries.onMouseOut(); |
| | | } |
| | | |
| | | if (tooltip) { |
| | | tooltip.hide(); |
| | | tooltip.hideCrosshairs(); |
| | | } |
| | | |
| | | pointer.hoverX = null; |
| | | |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Scale series groups to a certain scale and translation |
| | | */ |
| | | scaleGroups: function (attribs, clip) { |
| | | |
| | | var chart = this.chart, |
| | | seriesAttribs; |
| | | |
| | | // Scale each series |
| | | each(chart.series, function (series) { |
| | | seriesAttribs = attribs || series.getPlotBox(); // #1701 |
| | | if (series.xAxis && series.xAxis.zoomEnabled) { |
| | | series.group.attr(seriesAttribs); |
| | | if (series.markerGroup) { |
| | | series.markerGroup.attr(seriesAttribs); |
| | | series.markerGroup.clip(clip ? chart.clipRect : null); |
| | | } |
| | | if (series.dataLabelsGroup) { |
| | | series.dataLabelsGroup.attr(seriesAttribs); |
| | | } |
| | | } |
| | | }); |
| | | |
| | | // Clip |
| | | chart.clipRect.attr(clip || chart.clipBox); |
| | | }, |
| | | |
| | | /** |
| | | * Run translation operations for each direction (horizontal and vertical) independently |
| | | */ |
| | | pinchTranslateDirection: function (horiz, pinchDown, touches, transform, selectionMarker, clip, lastValidTouch) { |
| | | var chart = this.chart, |
| | | xy = horiz ? 'x' : 'y', |
| | | XY = horiz ? 'X' : 'Y', |
| | | sChartXY = 'chart' + XY, |
| | | wh = horiz ? 'width' : 'height', |
| | | plotLeftTop = chart['plot' + (horiz ? 'Left' : 'Top')], |
| | | selectionWH, |
| | | selectionXY, |
| | | clipXY, |
| | | scale = 1, |
| | | inverted = chart.inverted, |
| | | bounds = chart.bounds[horiz ? 'h' : 'v'], |
| | | singleTouch = pinchDown.length === 1, |
| | | touch0Start = pinchDown[0][sChartXY], |
| | | touch0Now = touches[0][sChartXY], |
| | | touch1Start = !singleTouch && pinchDown[1][sChartXY], |
| | | touch1Now = !singleTouch && touches[1][sChartXY], |
| | | outOfBounds, |
| | | transformScale, |
| | | scaleKey, |
| | | setScale = function () { |
| | | if (!singleTouch && mathAbs(touch0Start - touch1Start) > 20) { // Don't zoom if fingers are too close on this axis |
| | | scale = mathAbs(touch0Now - touch1Now) / mathAbs(touch0Start - touch1Start); |
| | | } |
| | | |
| | | clipXY = ((plotLeftTop - touch0Now) / scale) + touch0Start; |
| | | selectionWH = chart['plot' + (horiz ? 'Width' : 'Height')] / scale; |
| | | }; |
| | | |
| | | // Set the scale, first pass |
| | | setScale(); |
| | | |
| | | selectionXY = clipXY; // the clip position (x or y) is altered if out of bounds, the selection position is not |
| | | |
| | | // Out of bounds |
| | | if (selectionXY < bounds.min) { |
| | | selectionXY = bounds.min; |
| | | outOfBounds = true; |
| | | } else if (selectionXY + selectionWH > bounds.max) { |
| | | selectionXY = bounds.max - selectionWH; |
| | | outOfBounds = true; |
| | | } |
| | | |
| | | // Is the chart dragged off its bounds, determined by dataMin and dataMax? |
| | | if (outOfBounds) { |
| | | |
| | | // Modify the touchNow position in order to create an elastic drag movement. This indicates |
| | | // to the user that the chart is responsive but can't be dragged further. |
| | | touch0Now -= 0.8 * (touch0Now - lastValidTouch[xy][0]); |
| | | if (!singleTouch) { |
| | | touch1Now -= 0.8 * (touch1Now - lastValidTouch[xy][1]); |
| | | } |
| | | |
| | | // Set the scale, second pass to adapt to the modified touchNow positions |
| | | setScale(); |
| | | |
| | | } else { |
| | | lastValidTouch[xy] = [touch0Now, touch1Now]; |
| | | } |
| | | |
| | | |
| | | // Set geometry for clipping, selection and transformation |
| | | if (!inverted) { // TODO: implement clipping for inverted charts |
| | | clip[xy] = clipXY - plotLeftTop; |
| | | clip[wh] = selectionWH; |
| | | } |
| | | scaleKey = inverted ? (horiz ? 'scaleY' : 'scaleX') : 'scale' + XY; |
| | | transformScale = inverted ? 1 / scale : scale; |
| | | |
| | | selectionMarker[wh] = selectionWH; |
| | | selectionMarker[xy] = selectionXY; |
| | | transform[scaleKey] = scale; |
| | | transform['translate' + XY] = (transformScale * plotLeftTop) + (touch0Now - (transformScale * touch0Start)); |
| | | }, |
| | | |
| | | /** |
| | | * Handle touch events with two touches |
| | | */ |
| | | pinch: function (e) { |
| | | |
| | | var self = this, |
| | | chart = self.chart, |
| | | pinchDown = self.pinchDown, |
| | | followTouchMove = chart.tooltip && chart.tooltip.options.followTouchMove, |
| | | touches = e.touches, |
| | | touchesLength = touches.length, |
| | | lastValidTouch = self.lastValidTouch, |
| | | zoomHor = self.zoomHor || self.pinchHor, |
| | | zoomVert = self.zoomVert || self.pinchVert, |
| | | hasZoom = zoomHor || zoomVert, |
| | | selectionMarker = self.selectionMarker, |
| | | transform = {}, |
| | | fireClickEvent = touchesLength === 1 && ((self.inClass(e.target, PREFIX + 'tracker') && |
| | | chart.runTrackerClick) || chart.runChartClick), |
| | | clip = {}; |
| | | |
| | | // On touch devices, only proceed to trigger click if a handler is defined |
| | | if ((hasZoom || followTouchMove) && !fireClickEvent) { |
| | | e.preventDefault(); |
| | | } |
| | | |
| | | // Normalize each touch |
| | | map(touches, function (e) { |
| | | return self.normalize(e); |
| | | }); |
| | | |
| | | // Register the touch start position |
| | | if (e.type === 'touchstart') { |
| | | each(touches, function (e, i) { |
| | | pinchDown[i] = { chartX: e.chartX, chartY: e.chartY }; |
| | | }); |
| | | lastValidTouch.x = [pinchDown[0].chartX, pinchDown[1] && pinchDown[1].chartX]; |
| | | lastValidTouch.y = [pinchDown[0].chartY, pinchDown[1] && pinchDown[1].chartY]; |
| | | |
| | | // Identify the data bounds in pixels |
| | | each(chart.axes, function (axis) { |
| | | if (axis.zoomEnabled) { |
| | | var bounds = chart.bounds[axis.horiz ? 'h' : 'v'], |
| | | minPixelPadding = axis.minPixelPadding, |
| | | min = axis.toPixels(axis.dataMin), |
| | | max = axis.toPixels(axis.dataMax), |
| | | absMin = mathMin(min, max), |
| | | absMax = mathMax(min, max); |
| | | |
| | | // Store the bounds for use in the touchmove handler |
| | | bounds.min = mathMin(axis.pos, absMin - minPixelPadding); |
| | | bounds.max = mathMax(axis.pos + axis.len, absMax + minPixelPadding); |
| | | } |
| | | }); |
| | | |
| | | // Event type is touchmove, handle panning and pinching |
| | | } else if (pinchDown.length) { // can be 0 when releasing, if touchend fires first |
| | | |
| | | |
| | | // Set the marker |
| | | if (!selectionMarker) { |
| | | self.selectionMarker = selectionMarker = extend({ |
| | | destroy: noop |
| | | }, chart.plotBox); |
| | | } |
| | | |
| | | |
| | | |
| | | if (zoomHor) { |
| | | self.pinchTranslateDirection(true, pinchDown, touches, transform, selectionMarker, clip, lastValidTouch); |
| | | } |
| | | if (zoomVert) { |
| | | self.pinchTranslateDirection(false, pinchDown, touches, transform, selectionMarker, clip, lastValidTouch); |
| | | } |
| | | |
| | | self.hasPinched = hasZoom; |
| | | |
| | | // Scale and translate the groups to provide visual feedback during pinching |
| | | self.scaleGroups(transform, clip); |
| | | |
| | | // Optionally move the tooltip on touchmove |
| | | if (!hasZoom && followTouchMove && touchesLength === 1) { |
| | | this.runPointActions(self.normalize(e)); |
| | | } |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Start a drag operation |
| | | */ |
| | | dragStart: function (e) { |
| | | var chart = this.chart; |
| | | |
| | | // Record the start position |
| | | chart.mouseIsDown = e.type; |
| | | chart.cancelClick = false; |
| | | chart.mouseDownX = this.mouseDownX = e.chartX; |
| | | chart.mouseDownY = this.mouseDownY = e.chartY; |
| | | }, |
| | | |
| | | /** |
| | | * Perform a drag operation in response to a mousemove event while the mouse is down |
| | | */ |
| | | drag: function (e) { |
| | | |
| | | var chart = this.chart, |
| | | chartOptions = chart.options.chart, |
| | | chartX = e.chartX, |
| | | chartY = e.chartY, |
| | | zoomHor = this.zoomHor, |
| | | zoomVert = this.zoomVert, |
| | | plotLeft = chart.plotLeft, |
| | | plotTop = chart.plotTop, |
| | | plotWidth = chart.plotWidth, |
| | | plotHeight = chart.plotHeight, |
| | | clickedInside, |
| | | size, |
| | | mouseDownX = this.mouseDownX, |
| | | mouseDownY = this.mouseDownY; |
| | | |
| | | // If the mouse is outside the plot area, adjust to cooordinates |
| | | // inside to prevent the selection marker from going outside |
| | | if (chartX < plotLeft) { |
| | | chartX = plotLeft; |
| | | } else if (chartX > plotLeft + plotWidth) { |
| | | chartX = plotLeft + plotWidth; |
| | | } |
| | | |
| | | if (chartY < plotTop) { |
| | | chartY = plotTop; |
| | | } else if (chartY > plotTop + plotHeight) { |
| | | chartY = plotTop + plotHeight; |
| | | } |
| | | |
| | | // determine if the mouse has moved more than 10px |
| | | this.hasDragged = Math.sqrt( |
| | | Math.pow(mouseDownX - chartX, 2) + |
| | | Math.pow(mouseDownY - chartY, 2) |
| | | ); |
| | | if (this.hasDragged > 10) { |
| | | clickedInside = chart.isInsidePlot(mouseDownX - plotLeft, mouseDownY - plotTop); |
| | | |
| | | // make a selection |
| | | if (chart.hasCartesianSeries && (this.zoomX || this.zoomY) && clickedInside) { |
| | | if (!this.selectionMarker) { |
| | | this.selectionMarker = chart.renderer.rect( |
| | | plotLeft, |
| | | plotTop, |
| | | zoomHor ? 1 : plotWidth, |
| | | zoomVert ? 1 : plotHeight, |
| | | 0 |
| | | ) |
| | | .attr({ |
| | | fill: chartOptions.selectionMarkerFill || 'rgba(69,114,167,0.25)', |
| | | zIndex: 7 |
| | | }) |
| | | .add(); |
| | | } |
| | | } |
| | | |
| | | // adjust the width of the selection marker |
| | | if (this.selectionMarker && zoomHor) { |
| | | size = chartX - mouseDownX; |
| | | this.selectionMarker.attr({ |
| | | width: mathAbs(size), |
| | | x: (size > 0 ? 0 : size) + mouseDownX |
| | | }); |
| | | } |
| | | // adjust the height of the selection marker |
| | | if (this.selectionMarker && zoomVert) { |
| | | size = chartY - mouseDownY; |
| | | this.selectionMarker.attr({ |
| | | height: mathAbs(size), |
| | | y: (size > 0 ? 0 : size) + mouseDownY |
| | | }); |
| | | } |
| | | |
| | | // panning |
| | | if (clickedInside && !this.selectionMarker && chartOptions.panning) { |
| | | chart.pan(e, chartOptions.panning); |
| | | } |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * On mouse up or touch end across the entire document, drop the selection. |
| | | */ |
| | | drop: function (e) { |
| | | var chart = this.chart, |
| | | hasPinched = this.hasPinched; |
| | | |
| | | if (this.selectionMarker) { |
| | | var selectionData = { |
| | | xAxis: [], |
| | | yAxis: [], |
| | | originalEvent: e.originalEvent || e |
| | | }, |
| | | selectionBox = this.selectionMarker, |
| | | selectionLeft = selectionBox.x, |
| | | selectionTop = selectionBox.y, |
| | | runZoom; |
| | | // a selection has been made |
| | | if (this.hasDragged || hasPinched) { |
| | | |
| | | // record each axis' min and max |
| | | each(chart.axes, function (axis) { |
| | | if (axis.zoomEnabled) { |
| | | var horiz = axis.horiz, |
| | | selectionMin = axis.toValue((horiz ? selectionLeft : selectionTop)), |
| | | selectionMax = axis.toValue((horiz ? selectionLeft + selectionBox.width : selectionTop + selectionBox.height)); |
| | | |
| | | if (!isNaN(selectionMin) && !isNaN(selectionMax)) { // #859 |
| | | selectionData[axis.xOrY + 'Axis'].push({ |
| | | axis: axis, |
| | | min: mathMin(selectionMin, selectionMax), // for reversed axes, |
| | | max: mathMax(selectionMin, selectionMax) |
| | | }); |
| | | runZoom = true; |
| | | } |
| | | } |
| | | }); |
| | | if (runZoom) { |
| | | fireEvent(chart, 'selection', selectionData, function (args) { |
| | | chart.zoom(extend(args, hasPinched ? { animation: false } : null)); |
| | | }); |
| | | } |
| | | |
| | | } |
| | | this.selectionMarker = this.selectionMarker.destroy(); |
| | | |
| | | // Reset scaling preview |
| | | if (hasPinched) { |
| | | this.scaleGroups(); |
| | | } |
| | | } |
| | | |
| | | // Reset all |
| | | if (chart) { // it may be destroyed on mouse up - #877 |
| | | css(chart.container, { cursor: chart._cursor }); |
| | | chart.cancelClick = this.hasDragged > 10; // #370 |
| | | chart.mouseIsDown = this.hasDragged = this.hasPinched = false; |
| | | this.pinchDown = []; |
| | | } |
| | | }, |
| | | |
| | | onContainerMouseDown: function (e) { |
| | | |
| | | e = this.normalize(e); |
| | | |
| | | // issue #295, dragging not always working in Firefox |
| | | if (e.preventDefault) { |
| | | e.preventDefault(); |
| | | } |
| | | |
| | | this.dragStart(e); |
| | | }, |
| | | |
| | | |
| | | |
| | | onDocumentMouseUp: function (e) { |
| | | this.drop(e); |
| | | }, |
| | | |
| | | /** |
| | | * Special handler for mouse move that will hide the tooltip when the mouse leaves the plotarea. |
| | | * Issue #149 workaround. The mouseleave event does not always fire. |
| | | */ |
| | | onDocumentMouseMove: function (e) { |
| | | var chart = this.chart, |
| | | chartPosition = this.chartPosition, |
| | | hoverSeries = chart.hoverSeries; |
| | | |
| | | e = this.normalize(e, chartPosition); |
| | | |
| | | // If we're outside, hide the tooltip |
| | | if (chartPosition && hoverSeries && !this.inClass(e.target, 'highcharts-tracker') && |
| | | !chart.isInsidePlot(e.chartX - chart.plotLeft, e.chartY - chart.plotTop)) { |
| | | this.reset(); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * When mouse leaves the container, hide the tooltip. |
| | | */ |
| | | onContainerMouseLeave: function () { |
| | | this.reset(); |
| | | this.chartPosition = null; // also reset the chart position, used in #149 fix |
| | | }, |
| | | |
| | | // The mousemove, touchmove and touchstart event handler |
| | | onContainerMouseMove: function (e) { |
| | | |
| | | var chart = this.chart; |
| | | |
| | | // normalize |
| | | e = this.normalize(e); |
| | | |
| | | // #295 |
| | | e.returnValue = false; |
| | | |
| | | |
| | | if (chart.mouseIsDown === 'mousedown') { |
| | | this.drag(e); |
| | | } |
| | | |
| | | // Show the tooltip and run mouse over events (#977) |
| | | if ((this.inClass(e.target, 'highcharts-tracker') || |
| | | chart.isInsidePlot(e.chartX - chart.plotLeft, e.chartY - chart.plotTop)) && !chart.openMenu) { |
| | | this.runPointActions(e); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Utility to detect whether an element has, or has a parent with, a specific |
| | | * class name. Used on detection of tracker objects and on deciding whether |
| | | * hovering the tooltip should cause the active series to mouse out. |
| | | */ |
| | | inClass: function (element, className) { |
| | | var elemClassName; |
| | | while (element) { |
| | | elemClassName = attr(element, 'class'); |
| | | if (elemClassName) { |
| | | if (elemClassName.indexOf(className) !== -1) { |
| | | return true; |
| | | } else if (elemClassName.indexOf(PREFIX + 'container') !== -1) { |
| | | return false; |
| | | } |
| | | } |
| | | element = element.parentNode; |
| | | } |
| | | }, |
| | | |
| | | onTrackerMouseOut: function (e) { |
| | | var series = this.chart.hoverSeries; |
| | | if (series && !series.options.stickyTracking && !this.inClass(e.toElement || e.relatedTarget, PREFIX + 'tooltip')) { |
| | | series.onMouseOut(); |
| | | } |
| | | }, |
| | | |
| | | onContainerClick: function (e) { |
| | | var chart = this.chart, |
| | | hoverPoint = chart.hoverPoint, |
| | | plotLeft = chart.plotLeft, |
| | | plotTop = chart.plotTop, |
| | | inverted = chart.inverted, |
| | | chartPosition, |
| | | plotX, |
| | | plotY; |
| | | |
| | | e = this.normalize(e); |
| | | e.cancelBubble = true; // IE specific |
| | | |
| | | if (!chart.cancelClick) { |
| | | |
| | | // On tracker click, fire the series and point events. #783, #1583 |
| | | if (hoverPoint && this.inClass(e.target, PREFIX + 'tracker')) { |
| | | chartPosition = this.chartPosition; |
| | | plotX = hoverPoint.plotX; |
| | | plotY = hoverPoint.plotY; |
| | | |
| | | // add page position info |
| | | extend(hoverPoint, { |
| | | pageX: chartPosition.left + plotLeft + |
| | | (inverted ? chart.plotWidth - plotY : plotX), |
| | | pageY: chartPosition.top + plotTop + |
| | | (inverted ? chart.plotHeight - plotX : plotY) |
| | | }); |
| | | |
| | | // the series click event |
| | | fireEvent(hoverPoint.series, 'click', extend(e, { |
| | | point: hoverPoint |
| | | })); |
| | | |
| | | // the point click event |
| | | if (chart.hoverPoint) { // it may be destroyed (#1844) |
| | | hoverPoint.firePointEvent('click', e); |
| | | } |
| | | |
| | | // When clicking outside a tracker, fire a chart event |
| | | } else { |
| | | extend(e, this.getCoordinates(e)); |
| | | |
| | | // fire a click event in the chart |
| | | if (chart.isInsidePlot(e.chartX - plotLeft, e.chartY - plotTop)) { |
| | | fireEvent(chart, 'click', e); |
| | | } |
| | | } |
| | | |
| | | |
| | | } |
| | | }, |
| | | |
| | | onContainerTouchStart: function (e) { |
| | | var chart = this.chart; |
| | | |
| | | if (e.touches.length === 1) { |
| | | |
| | | e = this.normalize(e); |
| | | |
| | | if (chart.isInsidePlot(e.chartX - chart.plotLeft, e.chartY - chart.plotTop)) { |
| | | |
| | | // Prevent the click pseudo event from firing unless it is set in the options |
| | | /*if (!chart.runChartClick) { |
| | | e.preventDefault(); |
| | | }*/ |
| | | |
| | | // Run mouse events and display tooltip etc |
| | | this.runPointActions(e); |
| | | |
| | | this.pinch(e); |
| | | |
| | | } else { |
| | | // Hide the tooltip on touching outside the plot area (#1203) |
| | | this.reset(); |
| | | } |
| | | |
| | | } else if (e.touches.length === 2) { |
| | | this.pinch(e); |
| | | } |
| | | }, |
| | | |
| | | onContainerTouchMove: function (e) { |
| | | if (e.touches.length === 1 || e.touches.length === 2) { |
| | | this.pinch(e); |
| | | } |
| | | }, |
| | | |
| | | onDocumentTouchEnd: function (e) { |
| | | this.drop(e); |
| | | }, |
| | | |
| | | /** |
| | | * Set the JS DOM events on the container and document. This method should contain |
| | | * a one-to-one assignment between methods and their handlers. Any advanced logic should |
| | | * be moved to the handler reflecting the event's name. |
| | | */ |
| | | setDOMEvents: function () { |
| | | |
| | | var pointer = this, |
| | | container = pointer.chart.container, |
| | | events; |
| | | |
| | | this._events = events = [ |
| | | [container, 'onmousedown', 'onContainerMouseDown'], |
| | | [container, 'onmousemove', 'onContainerMouseMove'], |
| | | [container, 'onclick', 'onContainerClick'], |
| | | [container, 'mouseleave', 'onContainerMouseLeave'], |
| | | [doc, 'mousemove', 'onDocumentMouseMove'], |
| | | [doc, 'mouseup', 'onDocumentMouseUp'] |
| | | ]; |
| | | |
| | | if (hasTouch) { |
| | | events.push( |
| | | [container, 'ontouchstart', 'onContainerTouchStart'], |
| | | [container, 'ontouchmove', 'onContainerTouchMove'], |
| | | [doc, 'touchend', 'onDocumentTouchEnd'] |
| | | ); |
| | | } |
| | | |
| | | each(events, function (eventConfig) { |
| | | |
| | | // First, create the callback function that in turn calls the method on Pointer |
| | | pointer['_' + eventConfig[2]] = function (e) { |
| | | pointer[eventConfig[2]](e); |
| | | }; |
| | | |
| | | // Now attach the function, either as a direct property or through addEvent |
| | | if (eventConfig[1].indexOf('on') === 0) { |
| | | eventConfig[0][eventConfig[1]] = pointer['_' + eventConfig[2]]; |
| | | } else { |
| | | addEvent(eventConfig[0], eventConfig[1], pointer['_' + eventConfig[2]]); |
| | | } |
| | | }); |
| | | |
| | | |
| | | }, |
| | | |
| | | /** |
| | | * Destroys the Pointer object and disconnects DOM events. |
| | | */ |
| | | destroy: function () { |
| | | var pointer = this; |
| | | |
| | | // Release all DOM events |
| | | each(pointer._events, function (eventConfig) { |
| | | if (eventConfig[1].indexOf('on') === 0) { |
| | | eventConfig[0][eventConfig[1]] = null; // delete breaks oldIE |
| | | } else { |
| | | removeEvent(eventConfig[0], eventConfig[1], pointer['_' + eventConfig[2]]); |
| | | } |
| | | }); |
| | | delete pointer._events; |
| | | |
| | | // memory and CPU leak |
| | | clearInterval(pointer.tooltipTimeout); |
| | | } |
| | | }; |
| | | /** |
| | | * The overview of the chart's series |
| | | */ |
| | | function Legend(chart, options) { |
| | | this.init(chart, options); |
| | | } |
| | | |
| | | Legend.prototype = { |
| | | |
| | | /** |
| | | * Initialize the legend |
| | | */ |
| | | init: function (chart, options) { |
| | | |
| | | var legend = this, |
| | | itemStyle = options.itemStyle, |
| | | padding = pick(options.padding, 8), |
| | | itemMarginTop = options.itemMarginTop || 0; |
| | | |
| | | this.options = options; |
| | | |
| | | if (!options.enabled) { |
| | | return; |
| | | } |
| | | |
| | | legend.baseline = pInt(itemStyle.fontSize) + 3 + itemMarginTop; // used in Series prototype |
| | | legend.itemStyle = itemStyle; |
| | | legend.itemHiddenStyle = merge(itemStyle, options.itemHiddenStyle); |
| | | legend.itemMarginTop = itemMarginTop; |
| | | legend.padding = padding; |
| | | legend.initialItemX = padding; |
| | | legend.initialItemY = padding - 5; // 5 is the number of pixels above the text |
| | | legend.maxItemWidth = 0; |
| | | legend.chart = chart; |
| | | legend.itemHeight = 0; |
| | | legend.lastLineHeight = 0; |
| | | |
| | | // Render it |
| | | legend.render(); |
| | | |
| | | // move checkboxes |
| | | addEvent(legend.chart, 'endResize', function () { |
| | | legend.positionCheckboxes(); |
| | | }); |
| | | |
| | | }, |
| | | |
| | | /** |
| | | * Set the colors for the legend item |
| | | * @param {Object} item A Series or Point instance |
| | | * @param {Object} visible Dimmed or colored |
| | | */ |
| | | colorizeItem: function (item, visible) { |
| | | var legend = this, |
| | | options = legend.options, |
| | | legendItem = item.legendItem, |
| | | legendLine = item.legendLine, |
| | | legendSymbol = item.legendSymbol, |
| | | hiddenColor = legend.itemHiddenStyle.color, |
| | | textColor = visible ? options.itemStyle.color : hiddenColor, |
| | | symbolColor = visible ? item.color : hiddenColor, |
| | | markerOptions = item.options && item.options.marker, |
| | | symbolAttr = { |
| | | stroke: symbolColor, |
| | | fill: symbolColor |
| | | }, |
| | | key, |
| | | val; |
| | | |
| | | if (legendItem) { |
| | | legendItem.css({ fill: textColor, color: textColor }); // color for #1553, oldIE |
| | | } |
| | | if (legendLine) { |
| | | legendLine.attr({ stroke: symbolColor }); |
| | | } |
| | | |
| | | if (legendSymbol) { |
| | | |
| | | // Apply marker options |
| | | if (markerOptions && legendSymbol.isMarker) { // #585 |
| | | markerOptions = item.convertAttribs(markerOptions); |
| | | for (key in markerOptions) { |
| | | val = markerOptions[key]; |
| | | if (val !== UNDEFINED) { |
| | | symbolAttr[key] = val; |
| | | } |
| | | } |
| | | } |
| | | |
| | | legendSymbol.attr(symbolAttr); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Position the legend item |
| | | * @param {Object} item A Series or Point instance |
| | | */ |
| | | positionItem: function (item) { |
| | | var legend = this, |
| | | options = legend.options, |
| | | symbolPadding = options.symbolPadding, |
| | | ltr = !options.rtl, |
| | | legendItemPos = item._legendItemPos, |
| | | itemX = legendItemPos[0], |
| | | itemY = legendItemPos[1], |
| | | checkbox = item.checkbox; |
| | | |
| | | if (item.legendGroup) { |
| | | item.legendGroup.translate( |
| | | ltr ? itemX : legend.legendWidth - itemX - 2 * symbolPadding - 4, |
| | | itemY |
| | | ); |
| | | } |
| | | |
| | | if (checkbox) { |
| | | checkbox.x = itemX; |
| | | checkbox.y = itemY; |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Destroy a single legend item |
| | | * @param {Object} item The series or point |
| | | */ |
| | | destroyItem: function (item) { |
| | | var checkbox = item.checkbox; |
| | | |
| | | // destroy SVG elements |
| | | each(['legendItem', 'legendLine', 'legendSymbol', 'legendGroup'], function (key) { |
| | | if (item[key]) { |
| | | item[key] = item[key].destroy(); |
| | | } |
| | | }); |
| | | |
| | | if (checkbox) { |
| | | discardElement(item.checkbox); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Destroys the legend. |
| | | */ |
| | | destroy: function () { |
| | | var legend = this, |
| | | legendGroup = legend.group, |
| | | box = legend.box; |
| | | |
| | | if (box) { |
| | | legend.box = box.destroy(); |
| | | } |
| | | |
| | | if (legendGroup) { |
| | | legend.group = legendGroup.destroy(); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Position the checkboxes after the width is determined |
| | | */ |
| | | positionCheckboxes: function (scrollOffset) { |
| | | var alignAttr = this.group.alignAttr, |
| | | translateY, |
| | | clipHeight = this.clipHeight || this.legendHeight; |
| | | |
| | | if (alignAttr) { |
| | | translateY = alignAttr.translateY; |
| | | each(this.allItems, function (item) { |
| | | var checkbox = item.checkbox, |
| | | top; |
| | | |
| | | if (checkbox) { |
| | | top = (translateY + checkbox.y + (scrollOffset || 0) + 3); |
| | | css(checkbox, { |
| | | left: (alignAttr.translateX + item.legendItemWidth + checkbox.x - 20) + PX, |
| | | top: top + PX, |
| | | display: top > translateY - 6 && top < translateY + clipHeight - 6 ? '' : NONE |
| | | }); |
| | | } |
| | | }); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Render the legend title on top of the legend |
| | | */ |
| | | renderTitle: function () { |
| | | var options = this.options, |
| | | padding = this.padding, |
| | | titleOptions = options.title, |
| | | titleHeight = 0, |
| | | bBox; |
| | | |
| | | if (titleOptions.text) { |
| | | if (!this.title) { |
| | | this.title = this.chart.renderer.label(titleOptions.text, padding - 3, padding - 4, null, null, null, null, null, 'legend-title') |
| | | .attr({ zIndex: 1 }) |
| | | .css(titleOptions.style) |
| | | .add(this.group); |
| | | } |
| | | bBox = this.title.getBBox(); |
| | | titleHeight = bBox.height; |
| | | this.offsetWidth = bBox.width; // #1717 |
| | | this.contentGroup.attr({ translateY: titleHeight }); |
| | | } |
| | | this.titleHeight = titleHeight; |
| | | }, |
| | | |
| | | /** |
| | | * Render a single specific legend item |
| | | * @param {Object} item A series or point |
| | | */ |
| | | renderItem: function (item) { |
| | | var legend = this, |
| | | chart = legend.chart, |
| | | renderer = chart.renderer, |
| | | options = legend.options, |
| | | horizontal = options.layout === 'horizontal', |
| | | symbolWidth = options.symbolWidth, |
| | | symbolPadding = options.symbolPadding, |
| | | itemStyle = legend.itemStyle, |
| | | itemHiddenStyle = legend.itemHiddenStyle, |
| | | padding = legend.padding, |
| | | itemDistance = horizontal ? pick(options.itemDistance, 8) : 0, |
| | | ltr = !options.rtl, |
| | | itemHeight, |
| | | widthOption = options.width, |
| | | itemMarginBottom = options.itemMarginBottom || 0, |
| | | itemMarginTop = legend.itemMarginTop, |
| | | initialItemX = legend.initialItemX, |
| | | bBox, |
| | | itemWidth, |
| | | li = item.legendItem, |
| | | series = item.series || item, |
| | | itemOptions = series.options, |
| | | showCheckbox = itemOptions.showCheckbox, |
| | | useHTML = options.useHTML; |
| | | |
| | | if (!li) { // generate it once, later move it |
| | | |
| | | // Generate the group box |
| | | // A group to hold the symbol and text. Text is to be appended in Legend class. |
| | | item.legendGroup = renderer.g('legend-item') |
| | | .attr({ zIndex: 1 }) |
| | | .add(legend.scrollGroup); |
| | | |
| | | // Draw the legend symbol inside the group box |
| | | series.drawLegendSymbol(legend, item); |
| | | |
| | | // Generate the list item text and add it to the group |
| | | item.legendItem = li = renderer.text( |
| | | options.labelFormat ? format(options.labelFormat, item) : options.labelFormatter.call(item), |
| | | ltr ? symbolWidth + symbolPadding : -symbolPadding, |
| | | legend.baseline, |
| | | useHTML |
| | | ) |
| | | .css(merge(item.visible ? itemStyle : itemHiddenStyle)) // merge to prevent modifying original (#1021) |
| | | .attr({ |
| | | align: ltr ? 'left' : 'right', |
| | | zIndex: 2 |
| | | }) |
| | | .add(item.legendGroup); |
| | | |
| | | // Set the events on the item group, or in case of useHTML, the item itself (#1249) |
| | | (useHTML ? li : item.legendGroup).on('mouseover', function () { |
| | | item.setState(HOVER_STATE); |
| | | li.css(legend.options.itemHoverStyle); |
| | | }) |
| | | .on('mouseout', function () { |
| | | li.css(item.visible ? itemStyle : itemHiddenStyle); |
| | | item.setState(); |
| | | }) |
| | | .on('click', function (event) { |
| | | var strLegendItemClick = 'legendItemClick', |
| | | fnLegendItemClick = function () { |
| | | item.setVisible(); |
| | | }; |
| | | |
| | | // Pass over the click/touch event. #4. |
| | | event = { |
| | | browserEvent: event |
| | | }; |
| | | |
| | | // click the name or symbol |
| | | if (item.firePointEvent) { // point |
| | | item.firePointEvent(strLegendItemClick, event, fnLegendItemClick); |
| | | } else { |
| | | fireEvent(item, strLegendItemClick, event, fnLegendItemClick); |
| | | } |
| | | }); |
| | | |
| | | // Colorize the items |
| | | legend.colorizeItem(item, item.visible); |
| | | |
| | | // add the HTML checkbox on top |
| | | if (itemOptions && showCheckbox) { |
| | | item.checkbox = createElement('input', { |
| | | type: 'checkbox', |
| | | checked: item.selected, |
| | | defaultChecked: item.selected // required by IE7 |
| | | }, options.itemCheckboxStyle, chart.container); |
| | | |
| | | addEvent(item.checkbox, 'click', function (event) { |
| | | var target = event.target; |
| | | fireEvent(item, 'checkboxClick', { |
| | | checked: target.checked |
| | | }, |
| | | function () { |
| | | item.select(); |
| | | } |
| | | ); |
| | | }); |
| | | } |
| | | } |
| | | |
| | | // calculate the positions for the next line |
| | | bBox = li.getBBox(); |
| | | |
| | | itemWidth = item.legendItemWidth = |
| | | options.itemWidth || symbolWidth + symbolPadding + bBox.width + itemDistance + |
| | | (showCheckbox ? 20 : 0); |
| | | legend.itemHeight = itemHeight = bBox.height; |
| | | |
| | | // if the item exceeds the width, start a new line |
| | | if (horizontal && legend.itemX - initialItemX + itemWidth > |
| | | (widthOption || (chart.chartWidth - 2 * padding - initialItemX))) { |
| | | legend.itemX = initialItemX; |
| | | legend.itemY += itemMarginTop + legend.lastLineHeight + itemMarginBottom; |
| | | legend.lastLineHeight = 0; // reset for next line |
| | | } |
| | | |
| | | // If the item exceeds the height, start a new column |
| | | /*if (!horizontal && legend.itemY + options.y + itemHeight > chart.chartHeight - spacingTop - spacingBottom) { |
| | | legend.itemY = legend.initialItemY; |
| | | legend.itemX += legend.maxItemWidth; |
| | | legend.maxItemWidth = 0; |
| | | }*/ |
| | | |
| | | // Set the edge positions |
| | | legend.maxItemWidth = mathMax(legend.maxItemWidth, itemWidth); |
| | | legend.lastItemY = itemMarginTop + legend.itemY + itemMarginBottom; |
| | | legend.lastLineHeight = mathMax(itemHeight, legend.lastLineHeight); // #915 |
| | | |
| | | // cache the position of the newly generated or reordered items |
| | | item._legendItemPos = [legend.itemX, legend.itemY]; |
| | | |
| | | // advance |
| | | if (horizontal) { |
| | | legend.itemX += itemWidth; |
| | | |
| | | } else { |
| | | legend.itemY += itemMarginTop + itemHeight + itemMarginBottom; |
| | | legend.lastLineHeight = itemHeight; |
| | | } |
| | | |
| | | // the width of the widest item |
| | | legend.offsetWidth = widthOption || mathMax( |
| | | (horizontal ? legend.itemX - initialItemX - itemDistance : itemWidth) + padding, |
| | | legend.offsetWidth |
| | | ); |
| | | }, |
| | | |
| | | /** |
| | | * Render the legend. This method can be called both before and after |
| | | * chart.render. If called after, it will only rearrange items instead |
| | | * of creating new ones. |
| | | */ |
| | | render: function () { |
| | | var legend = this, |
| | | chart = legend.chart, |
| | | renderer = chart.renderer, |
| | | legendGroup = legend.group, |
| | | allItems, |
| | | display, |
| | | legendWidth, |
| | | legendHeight, |
| | | box = legend.box, |
| | | options = legend.options, |
| | | padding = legend.padding, |
| | | legendBorderWidth = options.borderWidth, |
| | | legendBackgroundColor = options.backgroundColor; |
| | | |
| | | legend.itemX = legend.initialItemX; |
| | | legend.itemY = legend.initialItemY; |
| | | legend.offsetWidth = 0; |
| | | legend.lastItemY = 0; |
| | | |
| | | if (!legendGroup) { |
| | | legend.group = legendGroup = renderer.g('legend') |
| | | .attr({ zIndex: 7 }) |
| | | .add(); |
| | | legend.contentGroup = renderer.g() |
| | | .attr({ zIndex: 1 }) // above background |
| | | .add(legendGroup); |
| | | legend.scrollGroup = renderer.g() |
| | | .add(legend.contentGroup); |
| | | } |
| | | |
| | | legend.renderTitle(); |
| | | |
| | | // add each series or point |
| | | allItems = []; |
| | | each(chart.series, function (serie) { |
| | | var seriesOptions = serie.options; |
| | | |
| | | if (!seriesOptions.showInLegend || defined(seriesOptions.linkedTo)) { |
| | | return; |
| | | } |
| | | |
| | | // use points or series for the legend item depending on legendType |
| | | allItems = allItems.concat( |
| | | serie.legendItems || |
| | | (seriesOptions.legendType === 'point' ? |
| | | serie.data : |
| | | serie) |
| | | ); |
| | | }); |
| | | |
| | | // sort by legendIndex |
| | | stableSort(allItems, function (a, b) { |
| | | return ((a.options && a.options.legendIndex) || 0) - ((b.options && b.options.legendIndex) || 0); |
| | | }); |
| | | |
| | | // reversed legend |
| | | if (options.reversed) { |
| | | allItems.reverse(); |
| | | } |
| | | |
| | | legend.allItems = allItems; |
| | | legend.display = display = !!allItems.length; |
| | | |
| | | // render the items |
| | | each(allItems, function (item) { |
| | | legend.renderItem(item); |
| | | }); |
| | | |
| | | // Draw the border |
| | | legendWidth = options.width || legend.offsetWidth; |
| | | legendHeight = legend.lastItemY + legend.lastLineHeight + legend.titleHeight; |
| | | |
| | | |
| | | legendHeight = legend.handleOverflow(legendHeight); |
| | | |
| | | if (legendBorderWidth || legendBackgroundColor) { |
| | | legendWidth += padding; |
| | | legendHeight += padding; |
| | | |
| | | if (!box) { |
| | | legend.box = box = renderer.rect( |
| | | 0, |
| | | 0, |
| | | legendWidth, |
| | | legendHeight, |
| | | options.borderRadius, |
| | | legendBorderWidth || 0 |
| | | ).attr({ |
| | | stroke: options.borderColor, |
| | | 'stroke-width': legendBorderWidth || 0, |
| | | fill: legendBackgroundColor || NONE |
| | | }) |
| | | .add(legendGroup) |
| | | .shadow(options.shadow); |
| | | box.isNew = true; |
| | | |
| | | } else if (legendWidth > 0 && legendHeight > 0) { |
| | | box[box.isNew ? 'attr' : 'animate']( |
| | | box.crisp(null, null, null, legendWidth, legendHeight) |
| | | ); |
| | | box.isNew = false; |
| | | } |
| | | |
| | | // hide the border if no items |
| | | box[display ? 'show' : 'hide'](); |
| | | } |
| | | |
| | | legend.legendWidth = legendWidth; |
| | | legend.legendHeight = legendHeight; |
| | | |
| | | // Now that the legend width and height are established, put the items in the |
| | | // final position |
| | | each(allItems, function (item) { |
| | | legend.positionItem(item); |
| | | }); |
| | | |
| | | // 1.x compatibility: positioning based on style |
| | | /*var props = ['left', 'right', 'top', 'bottom'], |
| | | prop, |
| | | i = 4; |
| | | while (i--) { |
| | | prop = props[i]; |
| | | if (options.style[prop] && options.style[prop] !== 'auto') { |
| | | options[i < 2 ? 'align' : 'verticalAlign'] = prop; |
| | | options[i < 2 ? 'x' : 'y'] = pInt(options.style[prop]) * (i % 2 ? -1 : 1); |
| | | } |
| | | }*/ |
| | | |
| | | if (display) { |
| | | legendGroup.align(extend({ |
| | | width: legendWidth, |
| | | height: legendHeight |
| | | }, options), true, 'spacingBox'); |
| | | } |
| | | |
| | | if (!chart.isResizing) { |
| | | this.positionCheckboxes(); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Set up the overflow handling by adding navigation with up and down arrows below the |
| | | * legend. |
| | | */ |
| | | handleOverflow: function (legendHeight) { |
| | | var legend = this, |
| | | chart = this.chart, |
| | | renderer = chart.renderer, |
| | | pageCount, |
| | | options = this.options, |
| | | optionsY = options.y, |
| | | alignTop = options.verticalAlign === 'top', |
| | | spaceHeight = chart.spacingBox.height + (alignTop ? -optionsY : optionsY) - this.padding, |
| | | maxHeight = options.maxHeight, |
| | | clipHeight, |
| | | clipRect = this.clipRect, |
| | | navOptions = options.navigation, |
| | | animation = pick(navOptions.animation, true), |
| | | arrowSize = navOptions.arrowSize || 12, |
| | | nav = this.nav; |
| | | |
| | | // Adjust the height |
| | | if (options.layout === 'horizontal') { |
| | | spaceHeight /= 2; |
| | | } |
| | | if (maxHeight) { |
| | | spaceHeight = mathMin(spaceHeight, maxHeight); |
| | | } |
| | | |
| | | // Reset the legend height and adjust the clipping rectangle |
| | | if (legendHeight > spaceHeight && !options.useHTML) { |
| | | |
| | | this.clipHeight = clipHeight = spaceHeight - 20 - this.titleHeight; |
| | | this.pageCount = pageCount = mathCeil(legendHeight / clipHeight); |
| | | this.currentPage = pick(this.currentPage, 1); |
| | | this.fullHeight = legendHeight; |
| | | |
| | | // Only apply clipping if needed. Clipping causes blurred legend in PDF export (#1787) |
| | | if (!clipRect) { |
| | | clipRect = legend.clipRect = renderer.clipRect(0, 0, 9999, 0); |
| | | legend.contentGroup.clip(clipRect); |
| | | } |
| | | clipRect.attr({ |
| | | height: clipHeight |
| | | }); |
| | | |
| | | // Add navigation elements |
| | | if (!nav) { |
| | | this.nav = nav = renderer.g().attr({ zIndex: 1 }).add(this.group); |
| | | this.up = renderer.symbol('triangle', 0, 0, arrowSize, arrowSize) |
| | | .on('click', function () { |
| | | legend.scroll(-1, animation); |
| | | }) |
| | | .add(nav); |
| | | this.pager = renderer.text('', 15, 10) |
| | | .css(navOptions.style) |
| | | .add(nav); |
| | | this.down = renderer.symbol('triangle-down', 0, 0, arrowSize, arrowSize) |
| | | .on('click', function () { |
| | | legend.scroll(1, animation); |
| | | }) |
| | | .add(nav); |
| | | } |
| | | |
| | | // Set initial position |
| | | legend.scroll(0); |
| | | |
| | | legendHeight = spaceHeight; |
| | | |
| | | } else if (nav) { |
| | | clipRect.attr({ |
| | | height: chart.chartHeight |
| | | }); |
| | | nav.hide(); |
| | | this.scrollGroup.attr({ |
| | | translateY: 1 |
| | | }); |
| | | this.clipHeight = 0; // #1379 |
| | | } |
| | | |
| | | return legendHeight; |
| | | }, |
| | | |
| | | /** |
| | | * Scroll the legend by a number of pages |
| | | * @param {Object} scrollBy |
| | | * @param {Object} animation |
| | | */ |
| | | scroll: function (scrollBy, animation) { |
| | | var pageCount = this.pageCount, |
| | | currentPage = this.currentPage + scrollBy, |
| | | clipHeight = this.clipHeight, |
| | | navOptions = this.options.navigation, |
| | | activeColor = navOptions.activeColor, |
| | | inactiveColor = navOptions.inactiveColor, |
| | | pager = this.pager, |
| | | padding = this.padding, |
| | | scrollOffset; |
| | | |
| | | // When resizing while looking at the last page |
| | | if (currentPage > pageCount) { |
| | | currentPage = pageCount; |
| | | } |
| | | |
| | | if (currentPage > 0) { |
| | | |
| | | if (animation !== UNDEFINED) { |
| | | setAnimation(animation, this.chart); |
| | | } |
| | | |
| | | this.nav.attr({ |
| | | translateX: padding, |
| | | translateY: clipHeight + 7 + this.titleHeight, |
| | | visibility: VISIBLE |
| | | }); |
| | | this.up.attr({ |
| | | fill: currentPage === 1 ? inactiveColor : activeColor |
| | | }) |
| | | .css({ |
| | | cursor: currentPage === 1 ? 'default' : 'pointer' |
| | | }); |
| | | pager.attr({ |
| | | text: currentPage + '/' + this.pageCount |
| | | }); |
| | | this.down.attr({ |
| | | x: 18 + this.pager.getBBox().width, // adjust to text width |
| | | fill: currentPage === pageCount ? inactiveColor : activeColor |
| | | }) |
| | | .css({ |
| | | cursor: currentPage === pageCount ? 'default' : 'pointer' |
| | | }); |
| | | |
| | | scrollOffset = -mathMin(clipHeight * (currentPage - 1), this.fullHeight - clipHeight + padding) + 1; |
| | | this.scrollGroup.animate({ |
| | | translateY: scrollOffset |
| | | }); |
| | | pager.attr({ |
| | | text: currentPage + '/' + pageCount |
| | | }); |
| | | |
| | | |
| | | this.currentPage = currentPage; |
| | | this.positionCheckboxes(scrollOffset); |
| | | } |
| | | |
| | | } |
| | | |
| | | }; |
| | | |
| | | // Workaround for #2030, horizontal legend items not displaying in IE11 Preview. |
| | | // TODO: When IE11 is released, check again for this bug, and remove the fix |
| | | // or make a better one. |
| | | if (/Trident.*?11\.0/.test(userAgent)) { |
| | | wrap(Legend.prototype, 'positionItem', function (proceed, item) { |
| | | var legend = this; |
| | | setTimeout(function () { |
| | | proceed.call(legend, item); |
| | | }); |
| | | }); |
| | | } |
| | | |
| | | /** |
| | | * The chart class |
| | | * @param {Object} options |
| | | * @param {Function} callback Function to run when the chart has loaded |
| | | */ |
| | | function Chart() { |
| | | this.init.apply(this, arguments); |
| | | } |
| | | |
| | | Chart.prototype = { |
| | | |
| | | /** |
| | | * Initialize the chart |
| | | */ |
| | | init: function (userOptions, callback) { |
| | | |
| | | // Handle regular options |
| | | var options, |
| | | seriesOptions = userOptions.series; // skip merging data points to increase performance |
| | | |
| | | userOptions.series = null; |
| | | options = merge(defaultOptions, userOptions); // do the merge |
| | | options.series = userOptions.series = seriesOptions; // set back the series data |
| | | |
| | | var optionsChart = options.chart; |
| | | |
| | | // Create margin & spacing array |
| | | this.margin = this.splashArray('margin', optionsChart); |
| | | this.spacing = this.splashArray('spacing', optionsChart); |
| | | |
| | | var chartEvents = optionsChart.events; |
| | | |
| | | //this.runChartClick = chartEvents && !!chartEvents.click; |
| | | this.bounds = { h: {}, v: {} }; // Pixel data bounds for touch zoom |
| | | |
| | | this.callback = callback; |
| | | this.isResizing = 0; |
| | | this.options = options; |
| | | //chartTitleOptions = UNDEFINED; |
| | | //chartSubtitleOptions = UNDEFINED; |
| | | |
| | | this.axes = []; |
| | | this.series = []; |
| | | this.hasCartesianSeries = optionsChart.showAxes; |
| | | //this.axisOffset = UNDEFINED; |
| | | //this.maxTicks = UNDEFINED; // handle the greatest amount of ticks on grouped axes |
| | | //this.inverted = UNDEFINED; |
| | | //this.loadingShown = UNDEFINED; |
| | | //this.container = UNDEFINED; |
| | | //this.chartWidth = UNDEFINED; |
| | | //this.chartHeight = UNDEFINED; |
| | | //this.marginRight = UNDEFINED; |
| | | //this.marginBottom = UNDEFINED; |
| | | //this.containerWidth = UNDEFINED; |
| | | //this.containerHeight = UNDEFINED; |
| | | //this.oldChartWidth = UNDEFINED; |
| | | //this.oldChartHeight = UNDEFINED; |
| | | |
| | | //this.renderTo = UNDEFINED; |
| | | //this.renderToClone = UNDEFINED; |
| | | |
| | | //this.spacingBox = UNDEFINED |
| | | |
| | | //this.legend = UNDEFINED; |
| | | |
| | | // Elements |
| | | //this.chartBackground = UNDEFINED; |
| | | //this.plotBackground = UNDEFINED; |
| | | //this.plotBGImage = UNDEFINED; |
| | | //this.plotBorder = UNDEFINED; |
| | | //this.loadingDiv = UNDEFINED; |
| | | //this.loadingSpan = UNDEFINED; |
| | | |
| | | var chart = this, |
| | | eventType; |
| | | |
| | | // Add the chart to the global lookup |
| | | chart.index = charts.length; |
| | | charts.push(chart); |
| | | |
| | | // Set up auto resize |
| | | if (optionsChart.reflow !== false) { |
| | | addEvent(chart, 'load', function () { |
| | | chart.initReflow(); |
| | | }); |
| | | } |
| | | |
| | | // Chart event handlers |
| | | if (chartEvents) { |
| | | for (eventType in chartEvents) { |
| | | addEvent(chart, eventType, chartEvents[eventType]); |
| | | } |
| | | } |
| | | |
| | | chart.xAxis = []; |
| | | chart.yAxis = []; |
| | | |
| | | // Expose methods and variables |
| | | chart.animation = useCanVG ? false : pick(optionsChart.animation, true); |
| | | chart.pointCount = 0; |
| | | chart.counters = new ChartCounters(); |
| | | |
| | | chart.firstRender(); |
| | | }, |
| | | |
| | | /** |
| | | * Initialize an individual series, called internally before render time |
| | | */ |
| | | initSeries: function (options) { |
| | | var chart = this, |
| | | optionsChart = chart.options.chart, |
| | | type = options.type || optionsChart.type || optionsChart.defaultSeriesType, |
| | | series, |
| | | constr = seriesTypes[type]; |
| | | |
| | | // No such series type |
| | | if (!constr) { |
| | | error(17, true); |
| | | } |
| | | |
| | | series = new constr(); |
| | | series.init(this, options); |
| | | return series; |
| | | }, |
| | | |
| | | /** |
| | | * Add a series dynamically after time |
| | | * |
| | | * @param {Object} options The config options |
| | | * @param {Boolean} redraw Whether to redraw the chart after adding. Defaults to true. |
| | | * @param {Boolean|Object} animation Whether to apply animation, and optionally animation |
| | | * configuration |
| | | * |
| | | * @return {Object} series The newly created series object |
| | | */ |
| | | addSeries: function (options, redraw, animation) { |
| | | var series, |
| | | chart = this; |
| | | |
| | | if (options) { |
| | | redraw = pick(redraw, true); // defaults to true |
| | | |
| | | fireEvent(chart, 'addSeries', { options: options }, function () { |
| | | series = chart.initSeries(options); |
| | | |
| | | chart.isDirtyLegend = true; // the series array is out of sync with the display |
| | | chart.linkSeries(); |
| | | if (redraw) { |
| | | chart.redraw(animation); |
| | | } |
| | | }); |
| | | } |
| | | |
| | | return series; |
| | | }, |
| | | |
| | | /** |
| | | * Add an axis to the chart |
| | | * @param {Object} options The axis option |
| | | * @param {Boolean} isX Whether it is an X axis or a value axis |
| | | */ |
| | | addAxis: function (options, isX, redraw, animation) { |
| | | var key = isX ? 'xAxis' : 'yAxis', |
| | | chartOptions = this.options, |
| | | axis; |
| | | |
| | | /*jslint unused: false*/ |
| | | axis = new Axis(this, merge(options, { |
| | | index: this[key].length, |
| | | isX: isX |
| | | })); |
| | | /*jslint unused: true*/ |
| | | |
| | | // Push the new axis options to the chart options |
| | | chartOptions[key] = splat(chartOptions[key] || {}); |
| | | chartOptions[key].push(options); |
| | | |
| | | if (pick(redraw, true)) { |
| | | this.redraw(animation); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Check whether a given point is within the plot area |
| | | * |
| | | * @param {Number} plotX Pixel x relative to the plot area |
| | | * @param {Number} plotY Pixel y relative to the plot area |
| | | * @param {Boolean} inverted Whether the chart is inverted |
| | | */ |
| | | isInsidePlot: function (plotX, plotY, inverted) { |
| | | var x = inverted ? plotY : plotX, |
| | | y = inverted ? plotX : plotY; |
| | | |
| | | return x >= 0 && |
| | | x <= this.plotWidth && |
| | | y >= 0 && |
| | | y <= this.plotHeight; |
| | | }, |
| | | |
| | | /** |
| | | * Adjust all axes tick amounts |
| | | */ |
| | | adjustTickAmounts: function () { |
| | | if (this.options.chart.alignTicks !== false) { |
| | | each(this.axes, function (axis) { |
| | | axis.adjustTickAmount(); |
| | | }); |
| | | } |
| | | this.maxTicks = null; |
| | | }, |
| | | |
| | | /** |
| | | * Redraw legend, axes or series based on updated data |
| | | * |
| | | * @param {Boolean|Object} animation Whether to apply animation, and optionally animation |
| | | * configuration |
| | | */ |
| | | redraw: function (animation) { |
| | | var chart = this, |
| | | axes = chart.axes, |
| | | series = chart.series, |
| | | pointer = chart.pointer, |
| | | legend = chart.legend, |
| | | redrawLegend = chart.isDirtyLegend, |
| | | hasStackedSeries, |
| | | hasDirtyStacks, |
| | | isDirtyBox = chart.isDirtyBox, // todo: check if it has actually changed? |
| | | seriesLength = series.length, |
| | | i = seriesLength, |
| | | serie, |
| | | renderer = chart.renderer, |
| | | isHiddenChart = renderer.isHidden(), |
| | | afterRedraw = []; |
| | | |
| | | setAnimation(animation, chart); |
| | | |
| | | if (isHiddenChart) { |
| | | chart.cloneRenderTo(); |
| | | } |
| | | |
| | | // Adjust title layout (reflow multiline text) |
| | | chart.layOutTitles(); |
| | | |
| | | // link stacked series |
| | | while (i--) { |
| | | serie = series[i]; |
| | | |
| | | if (serie.options.stacking) { |
| | | hasStackedSeries = true; |
| | | |
| | | if (serie.isDirty) { |
| | | hasDirtyStacks = true; |
| | | break; |
| | | } |
| | | } |
| | | } |
| | | if (hasDirtyStacks) { // mark others as dirty |
| | | i = seriesLength; |
| | | while (i--) { |
| | | serie = series[i]; |
| | | if (serie.options.stacking) { |
| | | serie.isDirty = true; |
| | | } |
| | | } |
| | | } |
| | | |
| | | // handle updated data in the series |
| | | each(series, function (serie) { |
| | | if (serie.isDirty) { // prepare the data so axis can read it |
| | | if (serie.options.legendType === 'point') { |
| | | redrawLegend = true; |
| | | } |
| | | } |
| | | }); |
| | | |
| | | // handle added or removed series |
| | | if (redrawLegend && legend.options.enabled) { // series or pie points are added or removed |
| | | // draw legend graphics |
| | | legend.render(); |
| | | |
| | | chart.isDirtyLegend = false; |
| | | } |
| | | |
| | | // reset stacks |
| | | if (hasStackedSeries) { |
| | | chart.getStacks(); |
| | | } |
| | | |
| | | |
| | | if (chart.hasCartesianSeries) { |
| | | if (!chart.isResizing) { |
| | | |
| | | // reset maxTicks |
| | | chart.maxTicks = null; |
| | | |
| | | // set axes scales |
| | | each(axes, function (axis) { |
| | | axis.setScale(); |
| | | }); |
| | | } |
| | | |
| | | chart.adjustTickAmounts(); |
| | | chart.getMargins(); |
| | | |
| | | // If one axis is dirty, all axes must be redrawn (#792, #2169) |
| | | each(axes, function (axis) { |
| | | if (axis.isDirty) { |
| | | isDirtyBox = true; |
| | | } |
| | | }); |
| | | |
| | | // redraw axes |
| | | each(axes, function (axis) { |
| | | |
| | | // Fire 'afterSetExtremes' only if extremes are set |
| | | if (axis.isDirtyExtremes) { // #821 |
| | | axis.isDirtyExtremes = false; |
| | | afterRedraw.push(function () { // prevent a recursive call to chart.redraw() (#1119) |
| | | fireEvent(axis, 'afterSetExtremes', extend(axis.eventArgs, axis.getExtremes())); // #747, #751 |
| | | delete axis.eventArgs; |
| | | }); |
| | | } |
| | | |
| | | if (isDirtyBox || hasStackedSeries) { |
| | | axis.redraw(); |
| | | } |
| | | }); |
| | | |
| | | |
| | | } |
| | | // the plot areas size has changed |
| | | if (isDirtyBox) { |
| | | chart.drawChartBox(); |
| | | } |
| | | |
| | | |
| | | // redraw affected series |
| | | each(series, function (serie) { |
| | | if (serie.isDirty && serie.visible && |
| | | (!serie.isCartesian || serie.xAxis)) { // issue #153 |
| | | serie.redraw(); |
| | | } |
| | | }); |
| | | |
| | | // move tooltip or reset |
| | | if (pointer && pointer.reset) { |
| | | pointer.reset(true); |
| | | } |
| | | |
| | | // redraw if canvas |
| | | renderer.draw(); |
| | | |
| | | // fire the event |
| | | fireEvent(chart, 'redraw'); // jQuery breaks this when calling it from addEvent. Overwrites chart.redraw |
| | | |
| | | if (isHiddenChart) { |
| | | chart.cloneRenderTo(true); |
| | | } |
| | | |
| | | // Fire callbacks that are put on hold until after the redraw |
| | | each(afterRedraw, function (callback) { |
| | | callback.call(); |
| | | }); |
| | | }, |
| | | |
| | | |
| | | |
| | | /** |
| | | * Dim the chart and show a loading text or symbol |
| | | * @param {String} str An optional text to show in the loading label instead of the default one |
| | | */ |
| | | showLoading: function (str) { |
| | | var chart = this, |
| | | options = chart.options, |
| | | loadingDiv = chart.loadingDiv; |
| | | |
| | | var loadingOptions = options.loading; |
| | | |
| | | // create the layer at the first call |
| | | if (!loadingDiv) { |
| | | chart.loadingDiv = loadingDiv = createElement(DIV, { |
| | | className: PREFIX + 'loading' |
| | | }, extend(loadingOptions.style, { |
| | | zIndex: 10, |
| | | display: NONE |
| | | }), chart.container); |
| | | |
| | | chart.loadingSpan = createElement( |
| | | 'span', |
| | | null, |
| | | loadingOptions.labelStyle, |
| | | loadingDiv |
| | | ); |
| | | |
| | | } |
| | | |
| | | // update text |
| | | chart.loadingSpan.innerHTML = str || options.lang.loading; |
| | | |
| | | // show it |
| | | if (!chart.loadingShown) { |
| | | css(loadingDiv, { |
| | | opacity: 0, |
| | | display: '', |
| | | left: chart.plotLeft + PX, |
| | | top: chart.plotTop + PX, |
| | | width: chart.plotWidth + PX, |
| | | height: chart.plotHeight + PX |
| | | }); |
| | | animate(loadingDiv, { |
| | | opacity: loadingOptions.style.opacity |
| | | }, { |
| | | duration: loadingOptions.showDuration || 0 |
| | | }); |
| | | chart.loadingShown = true; |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Hide the loading layer |
| | | */ |
| | | hideLoading: function () { |
| | | var options = this.options, |
| | | loadingDiv = this.loadingDiv; |
| | | |
| | | if (loadingDiv) { |
| | | animate(loadingDiv, { |
| | | opacity: 0 |
| | | }, { |
| | | duration: options.loading.hideDuration || 100, |
| | | complete: function () { |
| | | css(loadingDiv, { display: NONE }); |
| | | } |
| | | }); |
| | | } |
| | | this.loadingShown = false; |
| | | }, |
| | | |
| | | /** |
| | | * Get an axis, series or point object by id. |
| | | * @param id {String} The id as given in the configuration options |
| | | */ |
| | | get: function (id) { |
| | | var chart = this, |
| | | axes = chart.axes, |
| | | series = chart.series; |
| | | |
| | | var i, |
| | | j, |
| | | points; |
| | | |
| | | // search axes |
| | | for (i = 0; i < axes.length; i++) { |
| | | if (axes[i].options.id === id) { |
| | | return axes[i]; |
| | | } |
| | | } |
| | | |
| | | // search series |
| | | for (i = 0; i < series.length; i++) { |
| | | if (series[i].options.id === id) { |
| | | return series[i]; |
| | | } |
| | | } |
| | | |
| | | // search points |
| | | for (i = 0; i < series.length; i++) { |
| | | points = series[i].points || []; |
| | | for (j = 0; j < points.length; j++) { |
| | | if (points[j].id === id) { |
| | | return points[j]; |
| | | } |
| | | } |
| | | } |
| | | return null; |
| | | }, |
| | | |
| | | /** |
| | | * Create the Axis instances based on the config options |
| | | */ |
| | | getAxes: function () { |
| | | var chart = this, |
| | | options = this.options, |
| | | xAxisOptions = options.xAxis = splat(options.xAxis || {}), |
| | | yAxisOptions = options.yAxis = splat(options.yAxis || {}), |
| | | optionsArray, |
| | | axis; |
| | | |
| | | // make sure the options are arrays and add some members |
| | | each(xAxisOptions, function (axis, i) { |
| | | axis.index = i; |
| | | axis.isX = true; |
| | | }); |
| | | |
| | | each(yAxisOptions, function (axis, i) { |
| | | axis.index = i; |
| | | }); |
| | | |
| | | // concatenate all axis options into one array |
| | | optionsArray = xAxisOptions.concat(yAxisOptions); |
| | | |
| | | each(optionsArray, function (axisOptions) { |
| | | axis = new Axis(chart, axisOptions); |
| | | }); |
| | | |
| | | chart.adjustTickAmounts(); |
| | | }, |
| | | |
| | | |
| | | /** |
| | | * Get the currently selected points from all series |
| | | */ |
| | | getSelectedPoints: function () { |
| | | var points = []; |
| | | each(this.series, function (serie) { |
| | | points = points.concat(grep(serie.points || [], function (point) { |
| | | return point.selected; |
| | | })); |
| | | }); |
| | | return points; |
| | | }, |
| | | |
| | | /** |
| | | * Get the currently selected series |
| | | */ |
| | | getSelectedSeries: function () { |
| | | return grep(this.series, function (serie) { |
| | | return serie.selected; |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Generate stacks for each series and calculate stacks total values |
| | | */ |
| | | getStacks: function () { |
| | | var chart = this; |
| | | |
| | | // reset stacks for each yAxis |
| | | each(chart.yAxis, function (axis) { |
| | | if (axis.stacks && axis.hasVisibleSeries) { |
| | | axis.oldStacks = axis.stacks; |
| | | } |
| | | }); |
| | | |
| | | each(chart.series, function (series) { |
| | | if (series.options.stacking && (series.visible === true || chart.options.chart.ignoreHiddenSeries === false)) { |
| | | series.stackKey = series.type + pick(series.options.stack, ''); |
| | | } |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Display the zoom button |
| | | */ |
| | | showResetZoom: function () { |
| | | var chart = this, |
| | | lang = defaultOptions.lang, |
| | | btnOptions = chart.options.chart.resetZoomButton, |
| | | theme = btnOptions.theme, |
| | | states = theme.states, |
| | | alignTo = btnOptions.relativeTo === 'chart' ? null : 'plotBox'; |
| | | |
| | | this.resetZoomButton = chart.renderer.button(lang.resetZoom, null, null, function () { chart.zoomOut(); }, theme, states && states.hover) |
| | | .attr({ |
| | | align: btnOptions.position.align, |
| | | title: lang.resetZoomTitle |
| | | }) |
| | | .add() |
| | | .align(btnOptions.position, false, alignTo); |
| | | |
| | | }, |
| | | |
| | | /** |
| | | * Zoom out to 1:1 |
| | | */ |
| | | zoomOut: function () { |
| | | var chart = this; |
| | | fireEvent(chart, 'selection', { resetSelection: true }, function () { |
| | | chart.zoom(); |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Zoom into a given portion of the chart given by axis coordinates |
| | | * @param {Object} event |
| | | */ |
| | | zoom: function (event) { |
| | | var chart = this, |
| | | hasZoomed, |
| | | pointer = chart.pointer, |
| | | displayButton = false, |
| | | resetZoomButton; |
| | | |
| | | // If zoom is called with no arguments, reset the axes |
| | | if (!event || event.resetSelection) { |
| | | each(chart.axes, function (axis) { |
| | | hasZoomed = axis.zoom(); |
| | | }); |
| | | } else { // else, zoom in on all axes |
| | | each(event.xAxis.concat(event.yAxis), function (axisData) { |
| | | var axis = axisData.axis, |
| | | isXAxis = axis.isXAxis; |
| | | |
| | | // don't zoom more than minRange |
| | | if (pointer[isXAxis ? 'zoomX' : 'zoomY'] || pointer[isXAxis ? 'pinchX' : 'pinchY']) { |
| | | hasZoomed = axis.zoom(axisData.min, axisData.max); |
| | | if (axis.displayBtn) { |
| | | displayButton = true; |
| | | } |
| | | } |
| | | }); |
| | | } |
| | | |
| | | // Show or hide the Reset zoom button |
| | | resetZoomButton = chart.resetZoomButton; |
| | | if (displayButton && !resetZoomButton) { |
| | | chart.showResetZoom(); |
| | | } else if (!displayButton && isObject(resetZoomButton)) { |
| | | chart.resetZoomButton = resetZoomButton.destroy(); |
| | | } |
| | | |
| | | |
| | | // Redraw |
| | | if (hasZoomed) { |
| | | chart.redraw( |
| | | pick(chart.options.chart.animation, event && event.animation, chart.pointCount < 100) // animation |
| | | ); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Pan the chart by dragging the mouse across the pane. This function is called |
| | | * on mouse move, and the distance to pan is computed from chartX compared to |
| | | * the first chartX position in the dragging operation. |
| | | */ |
| | | pan: function (e, panning) { |
| | | |
| | | var chart = this, |
| | | hoverPoints = chart.hoverPoints, |
| | | doRedraw; |
| | | |
| | | // remove active points for shared tooltip |
| | | if (hoverPoints) { |
| | | each(hoverPoints, function (point) { |
| | | point.setState(); |
| | | }); |
| | | } |
| | | |
| | | each(panning === 'xy' ? [1, 0] : [1], function (isX) { // xy is used in maps |
| | | var mousePos = e[isX ? 'chartX' : 'chartY'], |
| | | axis = chart[isX ? 'xAxis' : 'yAxis'][0], |
| | | startPos = chart[isX ? 'mouseDownX' : 'mouseDownY'], |
| | | halfPointRange = (axis.pointRange || 0) / 2, |
| | | extremes = axis.getExtremes(), |
| | | newMin = axis.toValue(startPos - mousePos, true) + halfPointRange, |
| | | newMax = axis.toValue(startPos + chart[isX ? 'plotWidth' : 'plotHeight'] - mousePos, true) - halfPointRange; |
| | | |
| | | if (axis.series.length && newMin > mathMin(extremes.dataMin, extremes.min) && newMax < mathMax(extremes.dataMax, extremes.max)) { |
| | | axis.setExtremes(newMin, newMax, false, false, { trigger: 'pan' }); |
| | | doRedraw = true; |
| | | } |
| | | |
| | | chart[isX ? 'mouseDownX' : 'mouseDownY'] = mousePos; // set new reference for next run |
| | | }); |
| | | |
| | | if (doRedraw) { |
| | | chart.redraw(false); |
| | | } |
| | | css(chart.container, { cursor: 'move' }); |
| | | }, |
| | | |
| | | /** |
| | | * Show the title and subtitle of the chart |
| | | * |
| | | * @param titleOptions {Object} New title options |
| | | * @param subtitleOptions {Object} New subtitle options |
| | | * |
| | | */ |
| | | setTitle: function (titleOptions, subtitleOptions) { |
| | | var chart = this, |
| | | options = chart.options, |
| | | chartTitleOptions, |
| | | chartSubtitleOptions; |
| | | |
| | | chartTitleOptions = options.title = merge(options.title, titleOptions); |
| | | chartSubtitleOptions = options.subtitle = merge(options.subtitle, subtitleOptions); |
| | | |
| | | // add title and subtitle |
| | | each([ |
| | | ['title', titleOptions, chartTitleOptions], |
| | | ['subtitle', subtitleOptions, chartSubtitleOptions] |
| | | ], function (arr) { |
| | | var name = arr[0], |
| | | title = chart[name], |
| | | titleOptions = arr[1], |
| | | chartTitleOptions = arr[2]; |
| | | |
| | | if (title && titleOptions) { |
| | | chart[name] = title = title.destroy(); // remove old |
| | | } |
| | | |
| | | if (chartTitleOptions && chartTitleOptions.text && !title) { |
| | | chart[name] = chart.renderer.text( |
| | | chartTitleOptions.text, |
| | | 0, |
| | | 0, |
| | | chartTitleOptions.useHTML |
| | | ) |
| | | .attr({ |
| | | align: chartTitleOptions.align, |
| | | 'class': PREFIX + name, |
| | | zIndex: chartTitleOptions.zIndex || 4 |
| | | }) |
| | | .css(chartTitleOptions.style) |
| | | .add(); |
| | | } |
| | | }); |
| | | chart.layOutTitles(); |
| | | }, |
| | | |
| | | /** |
| | | * Lay out the chart titles and cache the full offset height for use in getMargins |
| | | */ |
| | | layOutTitles: function () { |
| | | var titleOffset = 0, |
| | | title = this.title, |
| | | subtitle = this.subtitle, |
| | | options = this.options, |
| | | titleOptions = options.title, |
| | | subtitleOptions = options.subtitle, |
| | | autoWidth = this.spacingBox.width - 44; // 44 makes room for default context button |
| | | |
| | | if (title) { |
| | | title |
| | | .css({ width: (titleOptions.width || autoWidth) + PX }) |
| | | .align(extend({ y: 15 }, titleOptions), false, 'spacingBox'); |
| | | |
| | | if (!titleOptions.floating && !titleOptions.verticalAlign) { |
| | | titleOffset = title.getBBox().height; |
| | | |
| | | // Adjust for browser consistency + backwards compat after #776 fix |
| | | if (titleOffset >= 18 && titleOffset <= 25) { |
| | | titleOffset = 15; |
| | | } |
| | | } |
| | | } |
| | | if (subtitle) { |
| | | subtitle |
| | | .css({ width: (subtitleOptions.width || autoWidth) + PX }) |
| | | .align(extend({ y: titleOffset + titleOptions.margin }, subtitleOptions), false, 'spacingBox'); |
| | | |
| | | if (!subtitleOptions.floating && !subtitleOptions.verticalAlign) { |
| | | titleOffset = mathCeil(titleOffset + subtitle.getBBox().height); |
| | | } |
| | | } |
| | | |
| | | this.titleOffset = titleOffset; // used in getMargins |
| | | }, |
| | | |
| | | /** |
| | | * Get chart width and height according to options and container size |
| | | */ |
| | | getChartSize: function () { |
| | | var chart = this, |
| | | optionsChart = chart.options.chart, |
| | | renderTo = chart.renderToClone || chart.renderTo; |
| | | |
| | | // get inner width and height from jQuery (#824) |
| | | chart.containerWidth = adapterRun(renderTo, 'width'); |
| | | chart.containerHeight = adapterRun(renderTo, 'height'); |
| | | |
| | | chart.chartWidth = mathMax(0, optionsChart.width || chart.containerWidth || 600); // #1393, 1460 |
| | | chart.chartHeight = mathMax(0, pick(optionsChart.height, |
| | | // the offsetHeight of an empty container is 0 in standard browsers, but 19 in IE7: |
| | | chart.containerHeight > 19 ? chart.containerHeight : 400)); |
| | | }, |
| | | |
| | | /** |
| | | * Create a clone of the chart's renderTo div and place it outside the viewport to allow |
| | | * size computation on chart.render and chart.redraw |
| | | */ |
| | | cloneRenderTo: function (revert) { |
| | | var clone = this.renderToClone, |
| | | container = this.container; |
| | | |
| | | // Destroy the clone and bring the container back to the real renderTo div |
| | | if (revert) { |
| | | if (clone) { |
| | | this.renderTo.appendChild(container); |
| | | discardElement(clone); |
| | | delete this.renderToClone; |
| | | } |
| | | |
| | | // Set up the clone |
| | | } else { |
| | | if (container && container.parentNode === this.renderTo) { |
| | | this.renderTo.removeChild(container); // do not clone this |
| | | } |
| | | this.renderToClone = clone = this.renderTo.cloneNode(0); |
| | | css(clone, { |
| | | position: ABSOLUTE, |
| | | top: '-9999px', |
| | | display: 'block' // #833 |
| | | }); |
| | | doc.body.appendChild(clone); |
| | | if (container) { |
| | | clone.appendChild(container); |
| | | } |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Get the containing element, determine the size and create the inner container |
| | | * div to hold the chart |
| | | */ |
| | | getContainer: function () { |
| | | var chart = this, |
| | | container, |
| | | optionsChart = chart.options.chart, |
| | | chartWidth, |
| | | chartHeight, |
| | | renderTo, |
| | | indexAttrName = 'data-highcharts-chart', |
| | | oldChartIndex, |
| | | containerId; |
| | | |
| | | chart.renderTo = renderTo = optionsChart.renderTo; |
| | | containerId = PREFIX + idCounter++; |
| | | |
| | | if (isString(renderTo)) { |
| | | chart.renderTo = renderTo = doc.getElementById(renderTo); |
| | | } |
| | | |
| | | // Display an error if the renderTo is wrong |
| | | if (!renderTo) { |
| | | error(13, true); |
| | | } |
| | | |
| | | // If the container already holds a chart, destroy it |
| | | oldChartIndex = pInt(attr(renderTo, indexAttrName)); |
| | | if (!isNaN(oldChartIndex) && charts[oldChartIndex]) { |
| | | charts[oldChartIndex].destroy(); |
| | | } |
| | | |
| | | // Make a reference to the chart from the div |
| | | attr(renderTo, indexAttrName, chart.index); |
| | | |
| | | // remove previous chart |
| | | renderTo.innerHTML = ''; |
| | | |
| | | // If the container doesn't have an offsetWidth, it has or is a child of a node |
| | | // that has display:none. We need to temporarily move it out to a visible |
| | | // state to determine the size, else the legend and tooltips won't render |
| | | // properly |
| | | if (!renderTo.offsetWidth) { |
| | | chart.cloneRenderTo(); |
| | | } |
| | | |
| | | // get the width and height |
| | | chart.getChartSize(); |
| | | chartWidth = chart.chartWidth; |
| | | chartHeight = chart.chartHeight; |
| | | |
| | | // create the inner container |
| | | chart.container = container = createElement(DIV, { |
| | | className: PREFIX + 'container' + |
| | | (optionsChart.className ? ' ' + optionsChart.className : ''), |
| | | id: containerId |
| | | }, extend({ |
| | | position: RELATIVE, |
| | | overflow: HIDDEN, // needed for context menu (avoid scrollbars) and |
| | | // content overflow in IE |
| | | width: chartWidth + PX, |
| | | height: chartHeight + PX, |
| | | textAlign: 'left', |
| | | lineHeight: 'normal', // #427 |
| | | zIndex: 0, // #1072 |
| | | '-webkit-tap-highlight-color': 'rgba(0,0,0,0)' |
| | | }, optionsChart.style), |
| | | chart.renderToClone || renderTo |
| | | ); |
| | | |
| | | // cache the cursor (#1650) |
| | | chart._cursor = container.style.cursor; |
| | | |
| | | chart.renderer = |
| | | optionsChart.forExport ? // force SVG, used for SVG export |
| | | new SVGRenderer(container, chartWidth, chartHeight, true) : |
| | | new Renderer(container, chartWidth, chartHeight); |
| | | |
| | | if (useCanVG) { |
| | | // If we need canvg library, extend and configure the renderer |
| | | // to get the tracker for translating mouse events |
| | | chart.renderer.create(chart, container, chartWidth, chartHeight); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Calculate margins by rendering axis labels in a preliminary position. Title, |
| | | * subtitle and legend have already been rendered at this stage, but will be |
| | | * moved into their final positions |
| | | */ |
| | | getMargins: function () { |
| | | var chart = this, |
| | | spacing = chart.spacing, |
| | | axisOffset, |
| | | legend = chart.legend, |
| | | margin = chart.margin, |
| | | legendOptions = chart.options.legend, |
| | | legendMargin = pick(legendOptions.margin, 10), |
| | | legendX = legendOptions.x, |
| | | legendY = legendOptions.y, |
| | | align = legendOptions.align, |
| | | verticalAlign = legendOptions.verticalAlign, |
| | | titleOffset = chart.titleOffset; |
| | | |
| | | chart.resetMargins(); |
| | | axisOffset = chart.axisOffset; |
| | | |
| | | // Adjust for title and subtitle |
| | | if (titleOffset && !defined(margin[0])) { |
| | | chart.plotTop = mathMax(chart.plotTop, titleOffset + chart.options.title.margin + spacing[0]); |
| | | } |
| | | |
| | | // Adjust for legend |
| | | if (legend.display && !legendOptions.floating) { |
| | | if (align === 'right') { // horizontal alignment handled first |
| | | if (!defined(margin[1])) { |
| | | chart.marginRight = mathMax( |
| | | chart.marginRight, |
| | | legend.legendWidth - legendX + legendMargin + spacing[1] |
| | | ); |
| | | } |
| | | } else if (align === 'left') { |
| | | if (!defined(margin[3])) { |
| | | chart.plotLeft = mathMax( |
| | | chart.plotLeft, |
| | | legend.legendWidth + legendX + legendMargin + spacing[3] |
| | | ); |
| | | } |
| | | |
| | | } else if (verticalAlign === 'top') { |
| | | if (!defined(margin[0])) { |
| | | chart.plotTop = mathMax( |
| | | chart.plotTop, |
| | | legend.legendHeight + legendY + legendMargin + spacing[0] |
| | | ); |
| | | } |
| | | |
| | | } else if (verticalAlign === 'bottom') { |
| | | if (!defined(margin[2])) { |
| | | chart.marginBottom = mathMax( |
| | | chart.marginBottom, |
| | | legend.legendHeight - legendY + legendMargin + spacing[2] |
| | | ); |
| | | } |
| | | } |
| | | } |
| | | |
| | | // adjust for scroller |
| | | if (chart.extraBottomMargin) { |
| | | chart.marginBottom += chart.extraBottomMargin; |
| | | } |
| | | if (chart.extraTopMargin) { |
| | | chart.plotTop += chart.extraTopMargin; |
| | | } |
| | | |
| | | // pre-render axes to get labels offset width |
| | | if (chart.hasCartesianSeries) { |
| | | each(chart.axes, function (axis) { |
| | | axis.getOffset(); |
| | | }); |
| | | } |
| | | |
| | | if (!defined(margin[3])) { |
| | | chart.plotLeft += axisOffset[3]; |
| | | } |
| | | if (!defined(margin[0])) { |
| | | chart.plotTop += axisOffset[0]; |
| | | } |
| | | if (!defined(margin[2])) { |
| | | chart.marginBottom += axisOffset[2]; |
| | | } |
| | | if (!defined(margin[1])) { |
| | | chart.marginRight += axisOffset[1]; |
| | | } |
| | | |
| | | chart.setChartSize(); |
| | | |
| | | }, |
| | | |
| | | /** |
| | | * Add the event handlers necessary for auto resizing |
| | | * |
| | | */ |
| | | initReflow: function () { |
| | | var chart = this, |
| | | optionsChart = chart.options.chart, |
| | | renderTo = chart.renderTo, |
| | | reflowTimeout; |
| | | |
| | | function reflow(e) { |
| | | var width = optionsChart.width || adapterRun(renderTo, 'width'), |
| | | height = optionsChart.height || adapterRun(renderTo, 'height'), |
| | | target = e ? e.target : win; // #805 - MooTools doesn't supply e |
| | | |
| | | // Width and height checks for display:none. Target is doc in IE8 and Opera, |
| | | // win in Firefox, Chrome and IE9. |
| | | if (!chart.hasUserSize && width && height && (target === win || target === doc)) { |
| | | |
| | | if (width !== chart.containerWidth || height !== chart.containerHeight) { |
| | | clearTimeout(reflowTimeout); |
| | | chart.reflowTimeout = reflowTimeout = setTimeout(function () { |
| | | if (chart.container) { // It may have been destroyed in the meantime (#1257) |
| | | chart.setSize(width, height, false); |
| | | chart.hasUserSize = null; |
| | | } |
| | | }, 100); |
| | | } |
| | | chart.containerWidth = width; |
| | | chart.containerHeight = height; |
| | | } |
| | | } |
| | | chart.reflow = reflow; |
| | | addEvent(win, 'resize', reflow); |
| | | addEvent(chart, 'destroy', function () { |
| | | removeEvent(win, 'resize', reflow); |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Resize the chart to a given width and height |
| | | * @param {Number} width |
| | | * @param {Number} height |
| | | * @param {Object|Boolean} animation |
| | | */ |
| | | setSize: function (width, height, animation) { |
| | | var chart = this, |
| | | chartWidth, |
| | | chartHeight, |
| | | fireEndResize; |
| | | |
| | | // Handle the isResizing counter |
| | | chart.isResizing += 1; |
| | | fireEndResize = function () { |
| | | if (chart) { |
| | | fireEvent(chart, 'endResize', null, function () { |
| | | chart.isResizing -= 1; |
| | | }); |
| | | } |
| | | }; |
| | | |
| | | // set the animation for the current process |
| | | setAnimation(animation, chart); |
| | | |
| | | chart.oldChartHeight = chart.chartHeight; |
| | | chart.oldChartWidth = chart.chartWidth; |
| | | if (defined(width)) { |
| | | chart.chartWidth = chartWidth = mathMax(0, mathRound(width)); |
| | | chart.hasUserSize = !!chartWidth; |
| | | } |
| | | if (defined(height)) { |
| | | chart.chartHeight = chartHeight = mathMax(0, mathRound(height)); |
| | | } |
| | | |
| | | css(chart.container, { |
| | | width: chartWidth + PX, |
| | | height: chartHeight + PX |
| | | }); |
| | | chart.setChartSize(true); |
| | | chart.renderer.setSize(chartWidth, chartHeight, animation); |
| | | |
| | | // handle axes |
| | | chart.maxTicks = null; |
| | | each(chart.axes, function (axis) { |
| | | axis.isDirty = true; |
| | | axis.setScale(); |
| | | }); |
| | | |
| | | // make sure non-cartesian series are also handled |
| | | each(chart.series, function (serie) { |
| | | serie.isDirty = true; |
| | | }); |
| | | |
| | | chart.isDirtyLegend = true; // force legend redraw |
| | | chart.isDirtyBox = true; // force redraw of plot and chart border |
| | | |
| | | chart.getMargins(); |
| | | |
| | | chart.redraw(animation); |
| | | |
| | | |
| | | chart.oldChartHeight = null; |
| | | fireEvent(chart, 'resize'); |
| | | |
| | | // fire endResize and set isResizing back |
| | | // If animation is disabled, fire without delay |
| | | if (globalAnimation === false) { |
| | | fireEndResize(); |
| | | } else { // else set a timeout with the animation duration |
| | | setTimeout(fireEndResize, (globalAnimation && globalAnimation.duration) || 500); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Set the public chart properties. This is done before and after the pre-render |
| | | * to determine margin sizes |
| | | */ |
| | | setChartSize: function (skipAxes) { |
| | | var chart = this, |
| | | inverted = chart.inverted, |
| | | renderer = chart.renderer, |
| | | chartWidth = chart.chartWidth, |
| | | chartHeight = chart.chartHeight, |
| | | optionsChart = chart.options.chart, |
| | | spacing = chart.spacing, |
| | | clipOffset = chart.clipOffset, |
| | | clipX, |
| | | clipY, |
| | | plotLeft, |
| | | plotTop, |
| | | plotWidth, |
| | | plotHeight, |
| | | plotBorderWidth; |
| | | |
| | | chart.plotLeft = plotLeft = mathRound(chart.plotLeft); |
| | | chart.plotTop = plotTop = mathRound(chart.plotTop); |
| | | chart.plotWidth = plotWidth = mathMax(0, mathRound(chartWidth - plotLeft - chart.marginRight)); |
| | | chart.plotHeight = plotHeight = mathMax(0, mathRound(chartHeight - plotTop - chart.marginBottom)); |
| | | |
| | | chart.plotSizeX = inverted ? plotHeight : plotWidth; |
| | | chart.plotSizeY = inverted ? plotWidth : plotHeight; |
| | | |
| | | chart.plotBorderWidth = optionsChart.plotBorderWidth || 0; |
| | | |
| | | // Set boxes used for alignment |
| | | chart.spacingBox = renderer.spacingBox = { |
| | | x: spacing[3], |
| | | y: spacing[0], |
| | | width: chartWidth - spacing[3] - spacing[1], |
| | | height: chartHeight - spacing[0] - spacing[2] |
| | | }; |
| | | chart.plotBox = renderer.plotBox = { |
| | | x: plotLeft, |
| | | y: plotTop, |
| | | width: plotWidth, |
| | | height: plotHeight |
| | | }; |
| | | |
| | | plotBorderWidth = 2 * mathFloor(chart.plotBorderWidth / 2); |
| | | clipX = mathCeil(mathMax(plotBorderWidth, clipOffset[3]) / 2); |
| | | clipY = mathCeil(mathMax(plotBorderWidth, clipOffset[0]) / 2); |
| | | chart.clipBox = { |
| | | x: clipX, |
| | | y: clipY, |
| | | width: mathFloor(chart.plotSizeX - mathMax(plotBorderWidth, clipOffset[1]) / 2 - clipX), |
| | | height: mathFloor(chart.plotSizeY - mathMax(plotBorderWidth, clipOffset[2]) / 2 - clipY) |
| | | }; |
| | | |
| | | if (!skipAxes) { |
| | | each(chart.axes, function (axis) { |
| | | axis.setAxisSize(); |
| | | axis.setAxisTranslation(); |
| | | }); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Initial margins before auto size margins are applied |
| | | */ |
| | | resetMargins: function () { |
| | | var chart = this, |
| | | spacing = chart.spacing, |
| | | margin = chart.margin; |
| | | |
| | | chart.plotTop = pick(margin[0], spacing[0]); |
| | | chart.marginRight = pick(margin[1], spacing[1]); |
| | | chart.marginBottom = pick(margin[2], spacing[2]); |
| | | chart.plotLeft = pick(margin[3], spacing[3]); |
| | | chart.axisOffset = [0, 0, 0, 0]; // top, right, bottom, left |
| | | chart.clipOffset = [0, 0, 0, 0]; |
| | | }, |
| | | |
| | | /** |
| | | * Draw the borders and backgrounds for chart and plot area |
| | | */ |
| | | drawChartBox: function () { |
| | | var chart = this, |
| | | optionsChart = chart.options.chart, |
| | | renderer = chart.renderer, |
| | | chartWidth = chart.chartWidth, |
| | | chartHeight = chart.chartHeight, |
| | | chartBackground = chart.chartBackground, |
| | | plotBackground = chart.plotBackground, |
| | | plotBorder = chart.plotBorder, |
| | | plotBGImage = chart.plotBGImage, |
| | | chartBorderWidth = optionsChart.borderWidth || 0, |
| | | chartBackgroundColor = optionsChart.backgroundColor, |
| | | plotBackgroundColor = optionsChart.plotBackgroundColor, |
| | | plotBackgroundImage = optionsChart.plotBackgroundImage, |
| | | plotBorderWidth = optionsChart.plotBorderWidth || 0, |
| | | mgn, |
| | | bgAttr, |
| | | plotLeft = chart.plotLeft, |
| | | plotTop = chart.plotTop, |
| | | plotWidth = chart.plotWidth, |
| | | plotHeight = chart.plotHeight, |
| | | plotBox = chart.plotBox, |
| | | clipRect = chart.clipRect, |
| | | clipBox = chart.clipBox; |
| | | |
| | | // Chart area |
| | | mgn = chartBorderWidth + (optionsChart.shadow ? 8 : 0); |
| | | |
| | | if (chartBorderWidth || chartBackgroundColor) { |
| | | if (!chartBackground) { |
| | | |
| | | bgAttr = { |
| | | fill: chartBackgroundColor || NONE |
| | | }; |
| | | if (chartBorderWidth) { // #980 |
| | | bgAttr.stroke = optionsChart.borderColor; |
| | | bgAttr['stroke-width'] = chartBorderWidth; |
| | | } |
| | | chart.chartBackground = renderer.rect(mgn / 2, mgn / 2, chartWidth - mgn, chartHeight - mgn, |
| | | optionsChart.borderRadius, chartBorderWidth) |
| | | .attr(bgAttr) |
| | | .add() |
| | | .shadow(optionsChart.shadow); |
| | | |
| | | } else { // resize |
| | | chartBackground.animate( |
| | | chartBackground.crisp(null, null, null, chartWidth - mgn, chartHeight - mgn) |
| | | ); |
| | | } |
| | | } |
| | | |
| | | |
| | | // Plot background |
| | | if (plotBackgroundColor) { |
| | | if (!plotBackground) { |
| | | chart.plotBackground = renderer.rect(plotLeft, plotTop, plotWidth, plotHeight, 0) |
| | | .attr({ |
| | | fill: plotBackgroundColor |
| | | }) |
| | | .add() |
| | | .shadow(optionsChart.plotShadow); |
| | | } else { |
| | | plotBackground.animate(plotBox); |
| | | } |
| | | } |
| | | if (plotBackgroundImage) { |
| | | if (!plotBGImage) { |
| | | chart.plotBGImage = renderer.image(plotBackgroundImage, plotLeft, plotTop, plotWidth, plotHeight) |
| | | .add(); |
| | | } else { |
| | | plotBGImage.animate(plotBox); |
| | | } |
| | | } |
| | | |
| | | // Plot clip |
| | | if (!clipRect) { |
| | | chart.clipRect = renderer.clipRect(clipBox); |
| | | } else { |
| | | clipRect.animate({ |
| | | width: clipBox.width, |
| | | height: clipBox.height |
| | | }); |
| | | } |
| | | |
| | | // Plot area border |
| | | if (plotBorderWidth) { |
| | | if (!plotBorder) { |
| | | chart.plotBorder = renderer.rect(plotLeft, plotTop, plotWidth, plotHeight, 0, -plotBorderWidth) |
| | | .attr({ |
| | | stroke: optionsChart.plotBorderColor, |
| | | 'stroke-width': plotBorderWidth, |
| | | zIndex: 1 |
| | | }) |
| | | .add(); |
| | | } else { |
| | | plotBorder.animate( |
| | | plotBorder.crisp(null, plotLeft, plotTop, plotWidth, plotHeight) |
| | | ); |
| | | } |
| | | } |
| | | |
| | | // reset |
| | | chart.isDirtyBox = false; |
| | | }, |
| | | |
| | | /** |
| | | * Detect whether a certain chart property is needed based on inspecting its options |
| | | * and series. This mainly applies to the chart.invert property, and in extensions to |
| | | * the chart.angular and chart.polar properties. |
| | | */ |
| | | propFromSeries: function () { |
| | | var chart = this, |
| | | optionsChart = chart.options.chart, |
| | | klass, |
| | | seriesOptions = chart.options.series, |
| | | i, |
| | | value; |
| | | |
| | | |
| | | each(['inverted', 'angular', 'polar'], function (key) { |
| | | |
| | | // The default series type's class |
| | | klass = seriesTypes[optionsChart.type || optionsChart.defaultSeriesType]; |
| | | |
| | | // Get the value from available chart-wide properties |
| | | value = ( |
| | | chart[key] || // 1. it is set before |
| | | optionsChart[key] || // 2. it is set in the options |
| | | (klass && klass.prototype[key]) // 3. it's default series class requires it |
| | | ); |
| | | |
| | | // 4. Check if any the chart's series require it |
| | | i = seriesOptions && seriesOptions.length; |
| | | while (!value && i--) { |
| | | klass = seriesTypes[seriesOptions[i].type]; |
| | | if (klass && klass.prototype[key]) { |
| | | value = true; |
| | | } |
| | | } |
| | | |
| | | // Set the chart property |
| | | chart[key] = value; |
| | | }); |
| | | |
| | | }, |
| | | |
| | | /** |
| | | * Link two or more series together. This is done initially from Chart.render, |
| | | * and after Chart.addSeries and Series.remove. |
| | | */ |
| | | linkSeries: function () { |
| | | var chart = this, |
| | | chartSeries = chart.series; |
| | | |
| | | // Reset links |
| | | each(chartSeries, function (series) { |
| | | series.linkedSeries.length = 0; |
| | | }); |
| | | |
| | | // Apply new links |
| | | each(chartSeries, function (series) { |
| | | var linkedTo = series.options.linkedTo; |
| | | if (isString(linkedTo)) { |
| | | if (linkedTo === ':previous') { |
| | | linkedTo = chart.series[series.index - 1]; |
| | | } else { |
| | | linkedTo = chart.get(linkedTo); |
| | | } |
| | | if (linkedTo) { |
| | | linkedTo.linkedSeries.push(series); |
| | | series.linkedParent = linkedTo; |
| | | } |
| | | } |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Render all graphics for the chart |
| | | */ |
| | | render: function () { |
| | | var chart = this, |
| | | axes = chart.axes, |
| | | renderer = chart.renderer, |
| | | options = chart.options; |
| | | |
| | | var labels = options.labels, |
| | | credits = options.credits, |
| | | creditsHref; |
| | | |
| | | // Title |
| | | chart.setTitle(); |
| | | |
| | | |
| | | // Legend |
| | | chart.legend = new Legend(chart, options.legend); |
| | | |
| | | chart.getStacks(); // render stacks |
| | | |
| | | // Get margins by pre-rendering axes |
| | | // set axes scales |
| | | each(axes, function (axis) { |
| | | axis.setScale(); |
| | | }); |
| | | |
| | | chart.getMargins(); |
| | | |
| | | chart.maxTicks = null; // reset for second pass |
| | | each(axes, function (axis) { |
| | | axis.setTickPositions(true); // update to reflect the new margins |
| | | axis.setMaxTicks(); |
| | | }); |
| | | chart.adjustTickAmounts(); |
| | | chart.getMargins(); // second pass to check for new labels |
| | | |
| | | |
| | | // Draw the borders and backgrounds |
| | | chart.drawChartBox(); |
| | | |
| | | |
| | | // Axes |
| | | if (chart.hasCartesianSeries) { |
| | | each(axes, function (axis) { |
| | | axis.render(); |
| | | }); |
| | | } |
| | | |
| | | // The series |
| | | if (!chart.seriesGroup) { |
| | | chart.seriesGroup = renderer.g('series-group') |
| | | .attr({ zIndex: 3 }) |
| | | .add(); |
| | | } |
| | | each(chart.series, function (serie) { |
| | | serie.translate(); |
| | | serie.setTooltipPoints(); |
| | | serie.render(); |
| | | }); |
| | | |
| | | // Labels |
| | | if (labels.items) { |
| | | each(labels.items, function (label) { |
| | | var style = extend(labels.style, label.style), |
| | | x = pInt(style.left) + chart.plotLeft, |
| | | y = pInt(style.top) + chart.plotTop + 12; |
| | | |
| | | // delete to prevent rewriting in IE |
| | | delete style.left; |
| | | delete style.top; |
| | | |
| | | renderer.text( |
| | | label.html, |
| | | x, |
| | | y |
| | | ) |
| | | .attr({ zIndex: 2 }) |
| | | .css(style) |
| | | .add(); |
| | | |
| | | }); |
| | | } |
| | | |
| | | // Credits |
| | | if (credits.enabled && !chart.credits) { |
| | | creditsHref = credits.href; |
| | | chart.credits = renderer.text( |
| | | credits.text, |
| | | 0, |
| | | 0 |
| | | ) |
| | | .on('click', function () { |
| | | if (creditsHref) { |
| | | location.href = creditsHref; |
| | | } |
| | | }) |
| | | .attr({ |
| | | align: credits.position.align, |
| | | zIndex: 8 |
| | | }) |
| | | .css(credits.style) |
| | | .add() |
| | | .align(credits.position); |
| | | } |
| | | |
| | | // Set flag |
| | | chart.hasRendered = true; |
| | | |
| | | }, |
| | | |
| | | /** |
| | | * Clean up memory usage |
| | | */ |
| | | destroy: function () { |
| | | var chart = this, |
| | | axes = chart.axes, |
| | | series = chart.series, |
| | | container = chart.container, |
| | | i, |
| | | parentNode = container && container.parentNode; |
| | | |
| | | // fire the chart.destoy event |
| | | fireEvent(chart, 'destroy'); |
| | | |
| | | // Delete the chart from charts lookup array |
| | | charts[chart.index] = UNDEFINED; |
| | | chart.renderTo.removeAttribute('data-highcharts-chart'); |
| | | |
| | | // remove events |
| | | removeEvent(chart); |
| | | |
| | | // ==== Destroy collections: |
| | | // Destroy axes |
| | | i = axes.length; |
| | | while (i--) { |
| | | axes[i] = axes[i].destroy(); |
| | | } |
| | | |
| | | // Destroy each series |
| | | i = series.length; |
| | | while (i--) { |
| | | series[i] = series[i].destroy(); |
| | | } |
| | | |
| | | // ==== Destroy chart properties: |
| | | each(['title', 'subtitle', 'chartBackground', 'plotBackground', 'plotBGImage', |
| | | 'plotBorder', 'seriesGroup', 'clipRect', 'credits', 'pointer', 'scroller', |
| | | 'rangeSelector', 'legend', 'resetZoomButton', 'tooltip', 'renderer'], function (name) { |
| | | var prop = chart[name]; |
| | | |
| | | if (prop && prop.destroy) { |
| | | chart[name] = prop.destroy(); |
| | | } |
| | | }); |
| | | |
| | | // remove container and all SVG |
| | | if (container) { // can break in IE when destroyed before finished loading |
| | | container.innerHTML = ''; |
| | | removeEvent(container); |
| | | if (parentNode) { |
| | | discardElement(container); |
| | | } |
| | | |
| | | } |
| | | |
| | | // clean it all up |
| | | for (i in chart) { |
| | | delete chart[i]; |
| | | } |
| | | |
| | | }, |
| | | |
| | | |
| | | /** |
| | | * VML namespaces can't be added until after complete. Listening |
| | | * for Perini's doScroll hack is not enough. |
| | | */ |
| | | isReadyToRender: function () { |
| | | var chart = this; |
| | | |
| | | // Note: in spite of JSLint's complaints, win == win.top is required |
| | | /*jslint eqeq: true*/ |
| | | if ((!hasSVG && (win == win.top && doc.readyState !== 'complete')) || (useCanVG && !win.canvg)) { |
| | | /*jslint eqeq: false*/ |
| | | if (useCanVG) { |
| | | // Delay rendering until canvg library is downloaded and ready |
| | | CanVGController.push(function () { chart.firstRender(); }, chart.options.global.canvasToolsURL); |
| | | } else { |
| | | doc.attachEvent('onreadystatechange', function () { |
| | | doc.detachEvent('onreadystatechange', chart.firstRender); |
| | | if (doc.readyState === 'complete') { |
| | | chart.firstRender(); |
| | | } |
| | | }); |
| | | } |
| | | return false; |
| | | } |
| | | return true; |
| | | }, |
| | | |
| | | /** |
| | | * Prepare for first rendering after all data are loaded |
| | | */ |
| | | firstRender: function () { |
| | | var chart = this, |
| | | options = chart.options, |
| | | callback = chart.callback; |
| | | |
| | | // Check whether the chart is ready to render |
| | | if (!chart.isReadyToRender()) { |
| | | return; |
| | | } |
| | | |
| | | // Create the container |
| | | chart.getContainer(); |
| | | |
| | | // Run an early event after the container and renderer are established |
| | | fireEvent(chart, 'init'); |
| | | |
| | | |
| | | chart.resetMargins(); |
| | | chart.setChartSize(); |
| | | |
| | | // Set the common chart properties (mainly invert) from the given series |
| | | chart.propFromSeries(); |
| | | |
| | | // get axes |
| | | chart.getAxes(); |
| | | |
| | | // Initialize the series |
| | | each(options.series || [], function (serieOptions) { |
| | | chart.initSeries(serieOptions); |
| | | }); |
| | | |
| | | chart.linkSeries(); |
| | | |
| | | // Run an event after axes and series are initialized, but before render. At this stage, |
| | | // the series data is indexed and cached in the xData and yData arrays, so we can access |
| | | // those before rendering. Used in Highstock. |
| | | fireEvent(chart, 'beforeRender'); |
| | | |
| | | // depends on inverted and on margins being set |
| | | chart.pointer = new Pointer(chart, options); |
| | | |
| | | chart.render(); |
| | | |
| | | // add canvas |
| | | chart.renderer.draw(); |
| | | // run callbacks |
| | | if (callback) { |
| | | callback.apply(chart, [chart]); |
| | | } |
| | | each(chart.callbacks, function (fn) { |
| | | fn.apply(chart, [chart]); |
| | | }); |
| | | |
| | | |
| | | // If the chart was rendered outside the top container, put it back in |
| | | chart.cloneRenderTo(true); |
| | | |
| | | fireEvent(chart, 'load'); |
| | | |
| | | }, |
| | | |
| | | /** |
| | | * Creates arrays for spacing and margin from given options. |
| | | */ |
| | | splashArray: function (target, options) { |
| | | var oVar = options[target], |
| | | tArray = isObject(oVar) ? oVar : [oVar, oVar, oVar, oVar]; |
| | | |
| | | return [pick(options[target + 'Top'], tArray[0]), |
| | | pick(options[target + 'Right'], tArray[1]), |
| | | pick(options[target + 'Bottom'], tArray[2]), |
| | | pick(options[target + 'Left'], tArray[3])]; |
| | | } |
| | | }; // end Chart |
| | | |
| | | // Hook for exporting module |
| | | Chart.prototype.callbacks = []; |
| | | /** |
| | | * The Point object and prototype. Inheritable and used as base for PiePoint |
| | | */ |
| | | var Point = function () {}; |
| | | Point.prototype = { |
| | | |
| | | /** |
| | | * Initialize the point |
| | | * @param {Object} series The series object containing this point |
| | | * @param {Object} options The data in either number, array or object format |
| | | */ |
| | | init: function (series, options, x) { |
| | | |
| | | var point = this, |
| | | colors; |
| | | point.series = series; |
| | | point.applyOptions(options, x); |
| | | point.pointAttr = {}; |
| | | |
| | | if (series.options.colorByPoint) { |
| | | colors = series.options.colors || series.chart.options.colors; |
| | | point.color = point.color || colors[series.colorCounter++]; |
| | | // loop back to zero |
| | | if (series.colorCounter === colors.length) { |
| | | series.colorCounter = 0; |
| | | } |
| | | } |
| | | |
| | | series.chart.pointCount++; |
| | | return point; |
| | | }, |
| | | /** |
| | | * Apply the options containing the x and y data and possible some extra properties. |
| | | * This is called on point init or from point.update. |
| | | * |
| | | * @param {Object} options |
| | | */ |
| | | applyOptions: function (options, x) { |
| | | var point = this, |
| | | series = point.series, |
| | | pointValKey = series.pointValKey; |
| | | |
| | | options = Point.prototype.optionsToObject.call(this, options); |
| | | |
| | | // copy options directly to point |
| | | extend(point, options); |
| | | point.options = point.options ? extend(point.options, options) : options; |
| | | |
| | | // For higher dimension series types. For instance, for ranges, point.y is mapped to point.low. |
| | | if (pointValKey) { |
| | | point.y = point[pointValKey]; |
| | | } |
| | | |
| | | // If no x is set by now, get auto incremented value. All points must have an |
| | | // x value, however the y value can be null to create a gap in the series |
| | | if (point.x === UNDEFINED && series) { |
| | | point.x = x === UNDEFINED ? series.autoIncrement() : x; |
| | | } |
| | | |
| | | return point; |
| | | }, |
| | | |
| | | /** |
| | | * Transform number or array configs into objects |
| | | */ |
| | | optionsToObject: function (options) { |
| | | var ret, |
| | | series = this.series, |
| | | pointArrayMap = series.pointArrayMap || ['y'], |
| | | valueCount = pointArrayMap.length, |
| | | firstItemType, |
| | | i = 0, |
| | | j = 0; |
| | | |
| | | if (typeof options === 'number' || options === null) { |
| | | ret = { y: options }; |
| | | |
| | | } else if (isArray(options)) { |
| | | ret = {}; |
| | | // with leading x value |
| | | if (options.length > valueCount) { |
| | | firstItemType = typeof options[0]; |
| | | if (firstItemType === 'string') { |
| | | ret.name = options[0]; |
| | | } else if (firstItemType === 'number') { |
| | | ret.x = options[0]; |
| | | } |
| | | i++; |
| | | } |
| | | while (j < valueCount) { |
| | | ret[pointArrayMap[j++]] = options[i++]; |
| | | } |
| | | } else if (typeof options === 'object') { |
| | | ret = options; |
| | | |
| | | // This is the fastest way to detect if there are individual point dataLabels that need |
| | | // to be considered in drawDataLabels. These can only occur in object configs. |
| | | if (options.dataLabels) { |
| | | series._hasPointLabels = true; |
| | | } |
| | | |
| | | // Same approach as above for markers |
| | | if (options.marker) { |
| | | series._hasPointMarkers = true; |
| | | } |
| | | } |
| | | return ret; |
| | | }, |
| | | |
| | | /** |
| | | * Destroy a point to clear memory. Its reference still stays in series.data. |
| | | */ |
| | | destroy: function () { |
| | | var point = this, |
| | | series = point.series, |
| | | chart = series.chart, |
| | | hoverPoints = chart.hoverPoints, |
| | | prop; |
| | | |
| | | chart.pointCount--; |
| | | |
| | | if (hoverPoints) { |
| | | point.setState(); |
| | | erase(hoverPoints, point); |
| | | if (!hoverPoints.length) { |
| | | chart.hoverPoints = null; |
| | | } |
| | | |
| | | } |
| | | if (point === chart.hoverPoint) { |
| | | point.onMouseOut(); |
| | | } |
| | | |
| | | // remove all events |
| | | if (point.graphic || point.dataLabel) { // removeEvent and destroyElements are performance expensive |
| | | removeEvent(point); |
| | | point.destroyElements(); |
| | | } |
| | | |
| | | if (point.legendItem) { // pies have legend items |
| | | chart.legend.destroyItem(point); |
| | | } |
| | | |
| | | for (prop in point) { |
| | | point[prop] = null; |
| | | } |
| | | |
| | | |
| | | }, |
| | | |
| | | /** |
| | | * Destroy SVG elements associated with the point |
| | | */ |
| | | destroyElements: function () { |
| | | var point = this, |
| | | props = ['graphic', 'dataLabel', 'dataLabelUpper', 'group', 'connector', 'shadowGroup'], |
| | | prop, |
| | | i = 6; |
| | | while (i--) { |
| | | prop = props[i]; |
| | | if (point[prop]) { |
| | | point[prop] = point[prop].destroy(); |
| | | } |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Return the configuration hash needed for the data label and tooltip formatters |
| | | */ |
| | | getLabelConfig: function () { |
| | | var point = this; |
| | | return { |
| | | x: point.category, |
| | | y: point.y, |
| | | key: point.name || point.category, |
| | | series: point.series, |
| | | point: point, |
| | | percentage: point.percentage, |
| | | total: point.total || point.stackTotal |
| | | }; |
| | | }, |
| | | |
| | | /** |
| | | * Toggle the selection status of a point |
| | | * @param {Boolean} selected Whether to select or unselect the point. |
| | | * @param {Boolean} accumulate Whether to add to the previous selection. By default, |
| | | * this happens if the control key (Cmd on Mac) was pressed during clicking. |
| | | */ |
| | | select: function (selected, accumulate) { |
| | | var point = this, |
| | | series = point.series, |
| | | chart = series.chart; |
| | | |
| | | selected = pick(selected, !point.selected); |
| | | |
| | | // fire the event with the defalut handler |
| | | point.firePointEvent(selected ? 'select' : 'unselect', { accumulate: accumulate }, function () { |
| | | point.selected = point.options.selected = selected; |
| | | series.options.data[inArray(point, series.data)] = point.options; |
| | | |
| | | point.setState(selected && SELECT_STATE); |
| | | |
| | | // unselect all other points unless Ctrl or Cmd + click |
| | | if (!accumulate) { |
| | | each(chart.getSelectedPoints(), function (loopPoint) { |
| | | if (loopPoint.selected && loopPoint !== point) { |
| | | loopPoint.selected = loopPoint.options.selected = false; |
| | | series.options.data[inArray(loopPoint, series.data)] = loopPoint.options; |
| | | loopPoint.setState(NORMAL_STATE); |
| | | loopPoint.firePointEvent('unselect'); |
| | | } |
| | | }); |
| | | } |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Runs on mouse over the point |
| | | */ |
| | | onMouseOver: function (e) { |
| | | var point = this, |
| | | series = point.series, |
| | | chart = series.chart, |
| | | tooltip = chart.tooltip, |
| | | hoverPoint = chart.hoverPoint; |
| | | |
| | | // set normal state to previous series |
| | | if (hoverPoint && hoverPoint !== point) { |
| | | hoverPoint.onMouseOut(); |
| | | } |
| | | |
| | | // trigger the event |
| | | point.firePointEvent('mouseOver'); |
| | | |
| | | // update the tooltip |
| | | if (tooltip && (!tooltip.shared || series.noSharedTooltip)) { |
| | | tooltip.refresh(point, e); |
| | | } |
| | | |
| | | // hover this |
| | | point.setState(HOVER_STATE); |
| | | chart.hoverPoint = point; |
| | | }, |
| | | |
| | | /** |
| | | * Runs on mouse out from the point |
| | | */ |
| | | onMouseOut: function () { |
| | | var chart = this.series.chart, |
| | | hoverPoints = chart.hoverPoints; |
| | | |
| | | if (!hoverPoints || inArray(this, hoverPoints) === -1) { // #887 |
| | | this.firePointEvent('mouseOut'); |
| | | |
| | | this.setState(); |
| | | chart.hoverPoint = null; |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Extendable method for formatting each point's tooltip line |
| | | * |
| | | * @return {String} A string to be concatenated in to the common tooltip text |
| | | */ |
| | | tooltipFormatter: function (pointFormat) { |
| | | |
| | | // Insert options for valueDecimals, valuePrefix, and valueSuffix |
| | | var series = this.series, |
| | | seriesTooltipOptions = series.tooltipOptions, |
| | | valueDecimals = pick(seriesTooltipOptions.valueDecimals, ''), |
| | | valuePrefix = seriesTooltipOptions.valuePrefix || '', |
| | | valueSuffix = seriesTooltipOptions.valueSuffix || ''; |
| | | |
| | | // Loop over the point array map and replace unformatted values with sprintf formatting markup |
| | | each(series.pointArrayMap || ['y'], function (key) { |
| | | key = '{point.' + key; // without the closing bracket |
| | | if (valuePrefix || valueSuffix) { |
| | | pointFormat = pointFormat.replace(key + '}', valuePrefix + key + '}' + valueSuffix); |
| | | } |
| | | pointFormat = pointFormat.replace(key + '}', key + ':,.' + valueDecimals + 'f}'); |
| | | }); |
| | | |
| | | return format(pointFormat, { |
| | | point: this, |
| | | series: this.series |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Update the point with new options (typically x/y data) and optionally redraw the series. |
| | | * |
| | | * @param {Object} options Point options as defined in the series.data array |
| | | * @param {Boolean} redraw Whether to redraw the chart or wait for an explicit call |
| | | * @param {Boolean|Object} animation Whether to apply animation, and optionally animation |
| | | * configuration |
| | | * |
| | | */ |
| | | update: function (options, redraw, animation) { |
| | | var point = this, |
| | | series = point.series, |
| | | graphic = point.graphic, |
| | | i, |
| | | data = series.data, |
| | | chart = series.chart, |
| | | seriesOptions = series.options; |
| | | |
| | | redraw = pick(redraw, true); |
| | | |
| | | // fire the event with a default handler of doing the update |
| | | point.firePointEvent('update', { options: options }, function () { |
| | | |
| | | point.applyOptions(options); |
| | | |
| | | // update visuals |
| | | if (isObject(options)) { |
| | | series.getAttribs(); |
| | | if (graphic) { |
| | | if (options.marker && options.marker.symbol) { |
| | | point.graphic = graphic.destroy(); |
| | | } else { |
| | | graphic.attr(point.pointAttr[point.state || '']); |
| | | } |
| | | } |
| | | } |
| | | |
| | | // record changes in the parallel arrays |
| | | i = inArray(point, data); |
| | | series.xData[i] = point.x; |
| | | series.yData[i] = series.toYData ? series.toYData(point) : point.y; |
| | | series.zData[i] = point.z; |
| | | seriesOptions.data[i] = point.options; |
| | | |
| | | // redraw |
| | | series.isDirty = series.isDirtyData = true; |
| | | if (!series.fixedBox && series.hasCartesianSeries) { // #1906, #2320 |
| | | chart.isDirtyBox = true; |
| | | } |
| | | |
| | | if (seriesOptions.legendType === 'point') { // #1831, #1885 |
| | | chart.legend.destroyItem(point); |
| | | } |
| | | if (redraw) { |
| | | chart.redraw(animation); |
| | | } |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Remove a point and optionally redraw the series and if necessary the axes |
| | | * @param {Boolean} redraw Whether to redraw the chart or wait for an explicit call |
| | | * @param {Boolean|Object} animation Whether to apply animation, and optionally animation |
| | | * configuration |
| | | */ |
| | | remove: function (redraw, animation) { |
| | | var point = this, |
| | | series = point.series, |
| | | points = series.points, |
| | | chart = series.chart, |
| | | i, |
| | | data = series.data; |
| | | |
| | | setAnimation(animation, chart); |
| | | redraw = pick(redraw, true); |
| | | |
| | | // fire the event with a default handler of removing the point |
| | | point.firePointEvent('remove', null, function () { |
| | | |
| | | // splice all the parallel arrays |
| | | i = inArray(point, data); |
| | | if (data.length === points.length) { |
| | | points.splice(i, 1); |
| | | } |
| | | data.splice(i, 1); |
| | | series.options.data.splice(i, 1); |
| | | series.xData.splice(i, 1); |
| | | series.yData.splice(i, 1); |
| | | series.zData.splice(i, 1); |
| | | |
| | | point.destroy(); |
| | | |
| | | |
| | | // redraw |
| | | series.isDirty = true; |
| | | series.isDirtyData = true; |
| | | if (redraw) { |
| | | chart.redraw(); |
| | | } |
| | | }); |
| | | |
| | | |
| | | }, |
| | | |
| | | /** |
| | | * Fire an event on the Point object. Must not be renamed to fireEvent, as this |
| | | * causes a name clash in MooTools |
| | | * @param {String} eventType |
| | | * @param {Object} eventArgs Additional event arguments |
| | | * @param {Function} defaultFunction Default event handler |
| | | */ |
| | | firePointEvent: function (eventType, eventArgs, defaultFunction) { |
| | | var point = this, |
| | | series = this.series, |
| | | seriesOptions = series.options; |
| | | |
| | | // load event handlers on demand to save time on mouseover/out |
| | | if (seriesOptions.point.events[eventType] || (point.options && point.options.events && point.options.events[eventType])) { |
| | | this.importEvents(); |
| | | } |
| | | |
| | | // add default handler if in selection mode |
| | | if (eventType === 'click' && seriesOptions.allowPointSelect) { |
| | | defaultFunction = function (event) { |
| | | // Control key is for Windows, meta (= Cmd key) for Mac, Shift for Opera |
| | | point.select(null, event.ctrlKey || event.metaKey || event.shiftKey); |
| | | }; |
| | | } |
| | | |
| | | fireEvent(this, eventType, eventArgs, defaultFunction); |
| | | }, |
| | | /** |
| | | * Import events from the series' and point's options. Only do it on |
| | | * demand, to save processing time on hovering. |
| | | */ |
| | | importEvents: function () { |
| | | if (!this.hasImportedEvents) { |
| | | var point = this, |
| | | options = merge(point.series.options.point, point.options), |
| | | events = options.events, |
| | | eventType; |
| | | |
| | | point.events = events; |
| | | |
| | | for (eventType in events) { |
| | | addEvent(point, eventType, events[eventType]); |
| | | } |
| | | this.hasImportedEvents = true; |
| | | |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Set the point's state |
| | | * @param {String} state |
| | | */ |
| | | setState: function (state) { |
| | | var point = this, |
| | | plotX = point.plotX, |
| | | plotY = point.plotY, |
| | | series = point.series, |
| | | stateOptions = series.options.states, |
| | | markerOptions = defaultPlotOptions[series.type].marker && series.options.marker, |
| | | normalDisabled = markerOptions && !markerOptions.enabled, |
| | | markerStateOptions = markerOptions && markerOptions.states[state], |
| | | stateDisabled = markerStateOptions && markerStateOptions.enabled === false, |
| | | stateMarkerGraphic = series.stateMarkerGraphic, |
| | | pointMarker = point.marker || {}, |
| | | chart = series.chart, |
| | | radius, |
| | | newSymbol, |
| | | pointAttr = point.pointAttr; |
| | | |
| | | state = state || NORMAL_STATE; // empty string |
| | | |
| | | if ( |
| | | // already has this state |
| | | state === point.state || |
| | | // selected points don't respond to hover |
| | | (point.selected && state !== SELECT_STATE) || |
| | | // series' state options is disabled |
| | | (stateOptions[state] && stateOptions[state].enabled === false) || |
| | | // point marker's state options is disabled |
| | | (state && (stateDisabled || (normalDisabled && !markerStateOptions.enabled))) |
| | | |
| | | ) { |
| | | return; |
| | | } |
| | | |
| | | // apply hover styles to the existing point |
| | | if (point.graphic) { |
| | | radius = markerOptions && point.graphic.symbolName && pointAttr[state].r; |
| | | point.graphic.attr(merge( |
| | | pointAttr[state], |
| | | radius ? { // new symbol attributes (#507, #612) |
| | | x: plotX - radius, |
| | | y: plotY - radius, |
| | | width: 2 * radius, |
| | | height: 2 * radius |
| | | } : {} |
| | | )); |
| | | } else { |
| | | // if a graphic is not applied to each point in the normal state, create a shared |
| | | // graphic for the hover state |
| | | if (state && markerStateOptions) { |
| | | radius = markerStateOptions.radius; |
| | | newSymbol = pointMarker.symbol || series.symbol; |
| | | |
| | | // If the point has another symbol than the previous one, throw away the |
| | | // state marker graphic and force a new one (#1459) |
| | | if (stateMarkerGraphic && stateMarkerGraphic.currentSymbol !== newSymbol) { |
| | | stateMarkerGraphic = stateMarkerGraphic.destroy(); |
| | | } |
| | | |
| | | // Add a new state marker graphic |
| | | if (!stateMarkerGraphic) { |
| | | series.stateMarkerGraphic = stateMarkerGraphic = chart.renderer.symbol( |
| | | newSymbol, |
| | | plotX - radius, |
| | | plotY - radius, |
| | | 2 * radius, |
| | | 2 * radius |
| | | ) |
| | | .attr(pointAttr[state]) |
| | | .add(series.markerGroup); |
| | | stateMarkerGraphic.currentSymbol = newSymbol; |
| | | |
| | | // Move the existing graphic |
| | | } else { |
| | | stateMarkerGraphic.attr({ // #1054 |
| | | x: plotX - radius, |
| | | y: plotY - radius |
| | | }); |
| | | } |
| | | } |
| | | |
| | | if (stateMarkerGraphic) { |
| | | stateMarkerGraphic[state && chart.isInsidePlot(plotX, plotY) ? 'show' : 'hide'](); |
| | | } |
| | | } |
| | | |
| | | point.state = state; |
| | | } |
| | | }; |
| | | |
| | | /** |
| | | * @classDescription The base function which all other series types inherit from. The data in the series is stored |
| | | * in various arrays. |
| | | * |
| | | * - First, series.options.data contains all the original config options for |
| | | * each point whether added by options or methods like series.addPoint. |
| | | * - Next, series.data contains those values converted to points, but in case the series data length |
| | | * exceeds the cropThreshold, or if the data is grouped, series.data doesn't contain all the points. It |
| | | * only contains the points that have been created on demand. |
| | | * - Then there's series.points that contains all currently visible point objects. In case of cropping, |
| | | * the cropped-away points are not part of this array. The series.points array starts at series.cropStart |
| | | * compared to series.data and series.options.data. If however the series data is grouped, these can't |
| | | * be correlated one to one. |
| | | * - series.xData and series.processedXData contain clean x values, equivalent to series.data and series.points. |
| | | * - series.yData and series.processedYData contain clean x values, equivalent to series.data and series.points. |
| | | * |
| | | * @param {Object} chart |
| | | * @param {Object} options |
| | | */ |
| | | var Series = function () {}; |
| | | |
| | | Series.prototype = { |
| | | |
| | | isCartesian: true, |
| | | type: 'line', |
| | | pointClass: Point, |
| | | sorted: true, // requires the data to be sorted |
| | | requireSorting: true, |
| | | pointAttrToOptions: { // mapping between SVG attributes and the corresponding options |
| | | stroke: 'lineColor', |
| | | 'stroke-width': 'lineWidth', |
| | | fill: 'fillColor', |
| | | r: 'radius' |
| | | }, |
| | | colorCounter: 0, |
| | | init: function (chart, options) { |
| | | var series = this, |
| | | eventType, |
| | | events, |
| | | chartSeries = chart.series; |
| | | |
| | | series.chart = chart; |
| | | series.options = options = series.setOptions(options); // merge with plotOptions |
| | | series.linkedSeries = []; |
| | | |
| | | // bind the axes |
| | | series.bindAxes(); |
| | | |
| | | // set some variables |
| | | extend(series, { |
| | | name: options.name, |
| | | state: NORMAL_STATE, |
| | | pointAttr: {}, |
| | | visible: options.visible !== false, // true by default |
| | | selected: options.selected === true // false by default |
| | | }); |
| | | |
| | | // special |
| | | if (useCanVG) { |
| | | options.animation = false; |
| | | } |
| | | |
| | | // register event listeners |
| | | events = options.events; |
| | | for (eventType in events) { |
| | | addEvent(series, eventType, events[eventType]); |
| | | } |
| | | if ( |
| | | (events && events.click) || |
| | | (options.point && options.point.events && options.point.events.click) || |
| | | options.allowPointSelect |
| | | ) { |
| | | chart.runTrackerClick = true; |
| | | } |
| | | |
| | | series.getColor(); |
| | | series.getSymbol(); |
| | | |
| | | // set the data |
| | | series.setData(options.data, false); |
| | | |
| | | // Mark cartesian |
| | | if (series.isCartesian) { |
| | | chart.hasCartesianSeries = true; |
| | | } |
| | | |
| | | // Register it in the chart |
| | | chartSeries.push(series); |
| | | series._i = chartSeries.length - 1; |
| | | |
| | | // Sort series according to index option (#248, #1123) |
| | | stableSort(chartSeries, function (a, b) { |
| | | return pick(a.options.index, a._i) - pick(b.options.index, a._i); |
| | | }); |
| | | each(chartSeries, function (series, i) { |
| | | series.index = i; |
| | | series.name = series.name || 'Series ' + (i + 1); |
| | | }); |
| | | |
| | | }, |
| | | |
| | | /** |
| | | * Set the xAxis and yAxis properties of cartesian series, and register the series |
| | | * in the axis.series array |
| | | */ |
| | | bindAxes: function () { |
| | | var series = this, |
| | | seriesOptions = series.options, |
| | | chart = series.chart, |
| | | axisOptions; |
| | | |
| | | if (series.isCartesian) { |
| | | |
| | | each(['xAxis', 'yAxis'], function (AXIS) { // repeat for xAxis and yAxis |
| | | |
| | | each(chart[AXIS], function (axis) { // loop through the chart's axis objects |
| | | |
| | | axisOptions = axis.options; |
| | | |
| | | // apply if the series xAxis or yAxis option mathches the number of the |
| | | // axis, or if undefined, use the first axis |
| | | if ((seriesOptions[AXIS] === axisOptions.index) || |
| | | (seriesOptions[AXIS] !== UNDEFINED && seriesOptions[AXIS] === axisOptions.id) || |
| | | (seriesOptions[AXIS] === UNDEFINED && axisOptions.index === 0)) { |
| | | |
| | | // register this series in the axis.series lookup |
| | | axis.series.push(series); |
| | | |
| | | // set this series.xAxis or series.yAxis reference |
| | | series[AXIS] = axis; |
| | | |
| | | // mark dirty for redraw |
| | | axis.isDirty = true; |
| | | } |
| | | }); |
| | | |
| | | // The series needs an X and an Y axis |
| | | if (!series[AXIS]) { |
| | | error(18, true); |
| | | } |
| | | |
| | | }); |
| | | } |
| | | }, |
| | | |
| | | |
| | | /** |
| | | * Return an auto incremented x value based on the pointStart and pointInterval options. |
| | | * This is only used if an x value is not given for the point that calls autoIncrement. |
| | | */ |
| | | autoIncrement: function () { |
| | | var series = this, |
| | | options = series.options, |
| | | xIncrement = series.xIncrement; |
| | | |
| | | xIncrement = pick(xIncrement, options.pointStart, 0); |
| | | |
| | | series.pointInterval = pick(series.pointInterval, options.pointInterval, 1); |
| | | |
| | | series.xIncrement = xIncrement + series.pointInterval; |
| | | return xIncrement; |
| | | }, |
| | | |
| | | /** |
| | | * Divide the series data into segments divided by null values. |
| | | */ |
| | | getSegments: function () { |
| | | var series = this, |
| | | lastNull = -1, |
| | | segments = [], |
| | | i, |
| | | points = series.points, |
| | | pointsLength = points.length; |
| | | |
| | | if (pointsLength) { // no action required for [] |
| | | |
| | | // if connect nulls, just remove null points |
| | | if (series.options.connectNulls) { |
| | | i = pointsLength; |
| | | while (i--) { |
| | | if (points[i].y === null) { |
| | | points.splice(i, 1); |
| | | } |
| | | } |
| | | if (points.length) { |
| | | segments = [points]; |
| | | } |
| | | |
| | | // else, split on null points |
| | | } else { |
| | | each(points, function (point, i) { |
| | | if (point.y === null) { |
| | | if (i > lastNull + 1) { |
| | | segments.push(points.slice(lastNull + 1, i)); |
| | | } |
| | | lastNull = i; |
| | | } else if (i === pointsLength - 1) { // last value |
| | | segments.push(points.slice(lastNull + 1, i + 1)); |
| | | } |
| | | }); |
| | | } |
| | | } |
| | | |
| | | // register it |
| | | series.segments = segments; |
| | | }, |
| | | |
| | | /** |
| | | * Set the series options by merging from the options tree |
| | | * @param {Object} itemOptions |
| | | */ |
| | | setOptions: function (itemOptions) { |
| | | var chart = this.chart, |
| | | chartOptions = chart.options, |
| | | plotOptions = chartOptions.plotOptions, |
| | | typeOptions = plotOptions[this.type], |
| | | options; |
| | | |
| | | this.userOptions = itemOptions; |
| | | |
| | | options = merge( |
| | | typeOptions, |
| | | plotOptions.series, |
| | | itemOptions |
| | | ); |
| | | |
| | | // the tooltip options are merged between global and series specific options |
| | | this.tooltipOptions = merge(chartOptions.tooltip, options.tooltip); |
| | | |
| | | // Delte marker object if not allowed (#1125) |
| | | if (typeOptions.marker === null) { |
| | | delete options.marker; |
| | | } |
| | | |
| | | return options; |
| | | |
| | | }, |
| | | /** |
| | | * Get the series' color |
| | | */ |
| | | getColor: function () { |
| | | var options = this.options, |
| | | userOptions = this.userOptions, |
| | | defaultColors = this.chart.options.colors, |
| | | counters = this.chart.counters, |
| | | color, |
| | | colorIndex; |
| | | |
| | | color = options.color || defaultPlotOptions[this.type].color; |
| | | |
| | | if (!color && !options.colorByPoint) { |
| | | if (defined(userOptions._colorIndex)) { // after Series.update() |
| | | colorIndex = userOptions._colorIndex; |
| | | } else { |
| | | userOptions._colorIndex = counters.color; |
| | | colorIndex = counters.color++; |
| | | } |
| | | color = defaultColors[colorIndex]; |
| | | } |
| | | |
| | | this.color = color; |
| | | counters.wrapColor(defaultColors.length); |
| | | }, |
| | | /** |
| | | * Get the series' symbol |
| | | */ |
| | | getSymbol: function () { |
| | | var series = this, |
| | | userOptions = series.userOptions, |
| | | seriesMarkerOption = series.options.marker, |
| | | chart = series.chart, |
| | | defaultSymbols = chart.options.symbols, |
| | | counters = chart.counters, |
| | | symbolIndex; |
| | | |
| | | series.symbol = seriesMarkerOption.symbol; |
| | | if (!series.symbol) { |
| | | if (defined(userOptions._symbolIndex)) { // after Series.update() |
| | | symbolIndex = userOptions._symbolIndex; |
| | | } else { |
| | | userOptions._symbolIndex = counters.symbol; |
| | | symbolIndex = counters.symbol++; |
| | | } |
| | | series.symbol = defaultSymbols[symbolIndex]; |
| | | } |
| | | |
| | | // don't substract radius in image symbols (#604) |
| | | if (/^url/.test(series.symbol)) { |
| | | seriesMarkerOption.radius = 0; |
| | | } |
| | | counters.wrapSymbol(defaultSymbols.length); |
| | | }, |
| | | |
| | | /** |
| | | * Get the series' symbol in the legend. This method should be overridable to create custom |
| | | * symbols through Highcharts.seriesTypes[type].prototype.drawLegendSymbols. |
| | | * |
| | | * @param {Object} legend The legend object |
| | | */ |
| | | drawLegendSymbol: function (legend) { |
| | | |
| | | var options = this.options, |
| | | markerOptions = options.marker, |
| | | radius, |
| | | legendOptions = legend.options, |
| | | legendSymbol, |
| | | symbolWidth = legendOptions.symbolWidth, |
| | | renderer = this.chart.renderer, |
| | | legendItemGroup = this.legendGroup, |
| | | verticalCenter = legend.baseline - mathRound(renderer.fontMetrics(legendOptions.itemStyle.fontSize).b * 0.3), |
| | | attr; |
| | | |
| | | // Draw the line |
| | | if (options.lineWidth) { |
| | | attr = { |
| | | 'stroke-width': options.lineWidth |
| | | }; |
| | | if (options.dashStyle) { |
| | | attr.dashstyle = options.dashStyle; |
| | | } |
| | | this.legendLine = renderer.path([ |
| | | M, |
| | | 0, |
| | | verticalCenter, |
| | | L, |
| | | symbolWidth, |
| | | verticalCenter |
| | | ]) |
| | | .attr(attr) |
| | | .add(legendItemGroup); |
| | | } |
| | | |
| | | // Draw the marker |
| | | if (markerOptions && markerOptions.enabled) { |
| | | radius = markerOptions.radius; |
| | | this.legendSymbol = legendSymbol = renderer.symbol( |
| | | this.symbol, |
| | | (symbolWidth / 2) - radius, |
| | | verticalCenter - radius, |
| | | 2 * radius, |
| | | 2 * radius |
| | | ) |
| | | .add(legendItemGroup); |
| | | legendSymbol.isMarker = true; |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Add a point dynamically after chart load time |
| | | * @param {Object} options Point options as given in series.data |
| | | * @param {Boolean} redraw Whether to redraw the chart or wait for an explicit call |
| | | * @param {Boolean} shift If shift is true, a point is shifted off the start |
| | | * of the series as one is appended to the end. |
| | | * @param {Boolean|Object} animation Whether to apply animation, and optionally animation |
| | | * configuration |
| | | */ |
| | | addPoint: function (options, redraw, shift, animation) { |
| | | var series = this, |
| | | seriesOptions = series.options, |
| | | data = series.data, |
| | | graph = series.graph, |
| | | area = series.area, |
| | | chart = series.chart, |
| | | xData = series.xData, |
| | | yData = series.yData, |
| | | zData = series.zData, |
| | | names = series.names, |
| | | currentShift = (graph && graph.shift) || 0, |
| | | dataOptions = seriesOptions.data, |
| | | point, |
| | | isInTheMiddle, |
| | | x, |
| | | i; |
| | | |
| | | setAnimation(animation, chart); |
| | | |
| | | // Make graph animate sideways |
| | | if (shift) { |
| | | each([graph, area, series.graphNeg, series.areaNeg], function (shape) { |
| | | if (shape) { |
| | | shape.shift = currentShift + 1; |
| | | } |
| | | }); |
| | | } |
| | | if (area) { |
| | | area.isArea = true; // needed in animation, both with and without shift |
| | | } |
| | | |
| | | // Optional redraw, defaults to true |
| | | redraw = pick(redraw, true); |
| | | |
| | | // Get options and push the point to xData, yData and series.options. In series.generatePoints |
| | | // the Point instance will be created on demand and pushed to the series.data array. |
| | | point = { series: series }; |
| | | series.pointClass.prototype.applyOptions.apply(point, [options]); |
| | | x = point.x; |
| | | |
| | | // Get the insertion point |
| | | i = xData.length; |
| | | if (series.requireSorting && x < xData[i - 1]) { |
| | | isInTheMiddle = true; |
| | | while (i && xData[i - 1] > x) { |
| | | i--; |
| | | } |
| | | } |
| | | |
| | | xData.splice(i, 0, x); |
| | | yData.splice(i, 0, series.toYData ? series.toYData(point) : point.y); |
| | | zData.splice(i, 0, point.z); |
| | | if (names) { |
| | | names[x] = point.name; |
| | | } |
| | | dataOptions.splice(i, 0, options); |
| | | |
| | | if (isInTheMiddle) { |
| | | series.data.splice(i, 0, null); |
| | | series.processData(); |
| | | } |
| | | |
| | | // Generate points to be added to the legend (#1329) |
| | | if (seriesOptions.legendType === 'point') { |
| | | series.generatePoints(); |
| | | } |
| | | |
| | | // Shift the first point off the parallel arrays |
| | | // todo: consider series.removePoint(i) method |
| | | if (shift) { |
| | | if (data[0] && data[0].remove) { |
| | | data[0].remove(false); |
| | | } else { |
| | | data.shift(); |
| | | xData.shift(); |
| | | yData.shift(); |
| | | zData.shift(); |
| | | dataOptions.shift(); |
| | | } |
| | | } |
| | | |
| | | // redraw |
| | | series.isDirty = true; |
| | | series.isDirtyData = true; |
| | | if (redraw) { |
| | | series.getAttribs(); // #1937 |
| | | chart.redraw(); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Replace the series data with a new set of data |
| | | * @param {Object} data |
| | | * @param {Object} redraw |
| | | */ |
| | | setData: function (data, redraw) { |
| | | var series = this, |
| | | oldData = series.points, |
| | | options = series.options, |
| | | chart = series.chart, |
| | | firstPoint = null, |
| | | xAxis = series.xAxis, |
| | | names = xAxis && xAxis.categories && !xAxis.categories.length ? [] : null, |
| | | i; |
| | | |
| | | // reset properties |
| | | series.xIncrement = null; |
| | | series.pointRange = xAxis && xAxis.categories ? 1 : options.pointRange; |
| | | |
| | | series.colorCounter = 0; // for series with colorByPoint (#1547) |
| | | |
| | | // parallel arrays |
| | | var xData = [], |
| | | yData = [], |
| | | zData = [], |
| | | dataLength = data ? data.length : [], |
| | | turboThreshold = pick(options.turboThreshold, 1000), |
| | | pt, |
| | | pointArrayMap = series.pointArrayMap, |
| | | valueCount = pointArrayMap && pointArrayMap.length, |
| | | hasToYData = !!series.toYData; |
| | | |
| | | // In turbo mode, only one- or twodimensional arrays of numbers are allowed. The |
| | | // first value is tested, and we assume that all the rest are defined the same |
| | | // way. Although the 'for' loops are similar, they are repeated inside each |
| | | // if-else conditional for max performance. |
| | | if (turboThreshold && dataLength > turboThreshold) { |
| | | |
| | | // find the first non-null point |
| | | i = 0; |
| | | while (firstPoint === null && i < dataLength) { |
| | | firstPoint = data[i]; |
| | | i++; |
| | | } |
| | | |
| | | |
| | | if (isNumber(firstPoint)) { // assume all points are numbers |
| | | var x = pick(options.pointStart, 0), |
| | | pointInterval = pick(options.pointInterval, 1); |
| | | |
| | | for (i = 0; i < dataLength; i++) { |
| | | xData[i] = x; |
| | | yData[i] = data[i]; |
| | | x += pointInterval; |
| | | } |
| | | series.xIncrement = x; |
| | | } else if (isArray(firstPoint)) { // assume all points are arrays |
| | | if (valueCount) { // [x, low, high] or [x, o, h, l, c] |
| | | for (i = 0; i < dataLength; i++) { |
| | | pt = data[i]; |
| | | xData[i] = pt[0]; |
| | | yData[i] = pt.slice(1, valueCount + 1); |
| | | } |
| | | } else { // [x, y] |
| | | for (i = 0; i < dataLength; i++) { |
| | | pt = data[i]; |
| | | xData[i] = pt[0]; |
| | | yData[i] = pt[1]; |
| | | } |
| | | } |
| | | } else { |
| | | error(12); // Highcharts expects configs to be numbers or arrays in turbo mode |
| | | } |
| | | } else { |
| | | for (i = 0; i < dataLength; i++) { |
| | | if (data[i] !== UNDEFINED) { // stray commas in oldIE |
| | | pt = { series: series }; |
| | | series.pointClass.prototype.applyOptions.apply(pt, [data[i]]); |
| | | xData[i] = pt.x; |
| | | yData[i] = hasToYData ? series.toYData(pt) : pt.y; |
| | | zData[i] = pt.z; |
| | | if (names && pt.name) { |
| | | names[pt.x] = pt.name; // #2046 |
| | | } |
| | | } |
| | | } |
| | | } |
| | | |
| | | // Forgetting to cast strings to numbers is a common caveat when handling CSV or JSON |
| | | if (isString(yData[0])) { |
| | | error(14, true); |
| | | } |
| | | |
| | | series.data = []; |
| | | series.options.data = data; |
| | | series.xData = xData; |
| | | series.yData = yData; |
| | | series.zData = zData; |
| | | series.names = names; |
| | | |
| | | // destroy old points |
| | | i = (oldData && oldData.length) || 0; |
| | | while (i--) { |
| | | if (oldData[i] && oldData[i].destroy) { |
| | | oldData[i].destroy(); |
| | | } |
| | | } |
| | | |
| | | // reset minRange (#878) |
| | | if (xAxis) { |
| | | xAxis.minRange = xAxis.userMinRange; |
| | | } |
| | | |
| | | // redraw |
| | | series.isDirty = series.isDirtyData = chart.isDirtyBox = true; |
| | | if (pick(redraw, true)) { |
| | | chart.redraw(false); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Remove a series and optionally redraw the chart |
| | | * |
| | | * @param {Boolean} redraw Whether to redraw the chart or wait for an explicit call |
| | | * @param {Boolean|Object} animation Whether to apply animation, and optionally animation |
| | | * configuration |
| | | */ |
| | | |
| | | remove: function (redraw, animation) { |
| | | var series = this, |
| | | chart = series.chart; |
| | | redraw = pick(redraw, true); |
| | | |
| | | if (!series.isRemoving) { /* prevent triggering native event in jQuery |
| | | (calling the remove function from the remove event) */ |
| | | series.isRemoving = true; |
| | | |
| | | // fire the event with a default handler of removing the point |
| | | fireEvent(series, 'remove', null, function () { |
| | | |
| | | |
| | | // destroy elements |
| | | series.destroy(); |
| | | |
| | | |
| | | // redraw |
| | | chart.isDirtyLegend = chart.isDirtyBox = true; |
| | | chart.linkSeries(); |
| | | |
| | | if (redraw) { |
| | | chart.redraw(animation); |
| | | } |
| | | }); |
| | | |
| | | } |
| | | series.isRemoving = false; |
| | | }, |
| | | |
| | | /** |
| | | * Process the data by cropping away unused data points if the series is longer |
| | | * than the crop threshold. This saves computing time for lage series. |
| | | */ |
| | | processData: function (force) { |
| | | var series = this, |
| | | processedXData = series.xData, // copied during slice operation below |
| | | processedYData = series.yData, |
| | | dataLength = processedXData.length, |
| | | croppedData, |
| | | cropStart = 0, |
| | | cropped, |
| | | distance, |
| | | closestPointRange, |
| | | xAxis = series.xAxis, |
| | | i, // loop variable |
| | | options = series.options, |
| | | cropThreshold = options.cropThreshold, |
| | | isCartesian = series.isCartesian; |
| | | |
| | | // If the series data or axes haven't changed, don't go through this. Return false to pass |
| | | // the message on to override methods like in data grouping. |
| | | if (isCartesian && !series.isDirty && !xAxis.isDirty && !series.yAxis.isDirty && !force) { |
| | | return false; |
| | | } |
| | | |
| | | |
| | | // optionally filter out points outside the plot area |
| | | if (isCartesian && series.sorted && (!cropThreshold || dataLength > cropThreshold || series.forceCrop)) { |
| | | var min = xAxis.min, |
| | | max = xAxis.max; |
| | | |
| | | // it's outside current extremes |
| | | if (processedXData[dataLength - 1] < min || processedXData[0] > max) { |
| | | processedXData = []; |
| | | processedYData = []; |
| | | |
| | | // only crop if it's actually spilling out |
| | | } else if (processedXData[0] < min || processedXData[dataLength - 1] > max) { |
| | | croppedData = this.cropData(series.xData, series.yData, min, max); |
| | | processedXData = croppedData.xData; |
| | | processedYData = croppedData.yData; |
| | | cropStart = croppedData.start; |
| | | cropped = true; |
| | | } |
| | | } |
| | | |
| | | |
| | | // Find the closest distance between processed points |
| | | for (i = processedXData.length - 1; i >= 0; i--) { |
| | | distance = processedXData[i] - processedXData[i - 1]; |
| | | if (distance > 0 && (closestPointRange === UNDEFINED || distance < closestPointRange)) { |
| | | closestPointRange = distance; |
| | | |
| | | // Unsorted data is not supported by the line tooltip, as well as data grouping and |
| | | // navigation in Stock charts (#725) and width calculation of columns (#1900) |
| | | } else if (distance < 0 && series.requireSorting) { |
| | | error(15); |
| | | } |
| | | } |
| | | |
| | | // Record the properties |
| | | series.cropped = cropped; // undefined or true |
| | | series.cropStart = cropStart; |
| | | series.processedXData = processedXData; |
| | | series.processedYData = processedYData; |
| | | |
| | | if (options.pointRange === null) { // null means auto, as for columns, candlesticks and OHLC |
| | | series.pointRange = closestPointRange || 1; |
| | | } |
| | | series.closestPointRange = closestPointRange; |
| | | |
| | | }, |
| | | |
| | | /** |
| | | * Iterate over xData and crop values between min and max. Returns object containing crop start/end |
| | | * cropped xData with corresponding part of yData, dataMin and dataMax within the cropped range |
| | | */ |
| | | cropData: function (xData, yData, min, max) { |
| | | var dataLength = xData.length, |
| | | cropStart = 0, |
| | | cropEnd = dataLength, |
| | | cropShoulder = pick(this.cropShoulder, 1), // line-type series need one point outside |
| | | i; |
| | | |
| | | // iterate up to find slice start |
| | | for (i = 0; i < dataLength; i++) { |
| | | if (xData[i] >= min) { |
| | | cropStart = mathMax(0, i - cropShoulder); |
| | | break; |
| | | } |
| | | } |
| | | |
| | | // proceed to find slice end |
| | | for (; i < dataLength; i++) { |
| | | if (xData[i] > max) { |
| | | cropEnd = i + cropShoulder; |
| | | break; |
| | | } |
| | | } |
| | | |
| | | return { |
| | | xData: xData.slice(cropStart, cropEnd), |
| | | yData: yData.slice(cropStart, cropEnd), |
| | | start: cropStart, |
| | | end: cropEnd |
| | | }; |
| | | }, |
| | | |
| | | |
| | | /** |
| | | * Generate the data point after the data has been processed by cropping away |
| | | * unused points and optionally grouped in Highcharts Stock. |
| | | */ |
| | | generatePoints: function () { |
| | | var series = this, |
| | | options = series.options, |
| | | dataOptions = options.data, |
| | | data = series.data, |
| | | dataLength, |
| | | processedXData = series.processedXData, |
| | | processedYData = series.processedYData, |
| | | pointClass = series.pointClass, |
| | | processedDataLength = processedXData.length, |
| | | cropStart = series.cropStart || 0, |
| | | cursor, |
| | | hasGroupedData = series.hasGroupedData, |
| | | point, |
| | | points = [], |
| | | i; |
| | | |
| | | if (!data && !hasGroupedData) { |
| | | var arr = []; |
| | | arr.length = dataOptions.length; |
| | | data = series.data = arr; |
| | | } |
| | | |
| | | for (i = 0; i < processedDataLength; i++) { |
| | | cursor = cropStart + i; |
| | | if (!hasGroupedData) { |
| | | if (data[cursor]) { |
| | | point = data[cursor]; |
| | | } else if (dataOptions[cursor] !== UNDEFINED) { // #970 |
| | | data[cursor] = point = (new pointClass()).init(series, dataOptions[cursor], processedXData[i]); |
| | | } |
| | | points[i] = point; |
| | | } else { |
| | | // splat the y data in case of ohlc data array |
| | | points[i] = (new pointClass()).init(series, [processedXData[i]].concat(splat(processedYData[i]))); |
| | | } |
| | | } |
| | | |
| | | // Hide cropped-away points - this only runs when the number of points is above cropThreshold, or when |
| | | // swithching view from non-grouped data to grouped data (#637) |
| | | if (data && (processedDataLength !== (dataLength = data.length) || hasGroupedData)) { |
| | | for (i = 0; i < dataLength; i++) { |
| | | if (i === cropStart && !hasGroupedData) { // when has grouped data, clear all points |
| | | i += processedDataLength; |
| | | } |
| | | if (data[i]) { |
| | | data[i].destroyElements(); |
| | | data[i].plotX = UNDEFINED; // #1003 |
| | | } |
| | | } |
| | | } |
| | | |
| | | series.data = data; |
| | | series.points = points; |
| | | }, |
| | | |
| | | /** |
| | | * Adds series' points value to corresponding stack |
| | | */ |
| | | setStackedPoints: function () { |
| | | if (!this.options.stacking || (this.visible !== true && this.chart.options.chart.ignoreHiddenSeries !== false)) { |
| | | return; |
| | | } |
| | | |
| | | var series = this, |
| | | xData = series.processedXData, |
| | | yData = series.processedYData, |
| | | stackedYData = [], |
| | | yDataLength = yData.length, |
| | | seriesOptions = series.options, |
| | | threshold = seriesOptions.threshold, |
| | | stackOption = seriesOptions.stack, |
| | | stacking = seriesOptions.stacking, |
| | | stackKey = series.stackKey, |
| | | negKey = '-' + stackKey, |
| | | negStacks = series.negStacks, |
| | | yAxis = series.yAxis, |
| | | stacks = yAxis.stacks, |
| | | oldStacks = yAxis.oldStacks, |
| | | isNegative, |
| | | stack, |
| | | other, |
| | | key, |
| | | i, |
| | | x, |
| | | y; |
| | | |
| | | // loop over the non-null y values and read them into a local array |
| | | for (i = 0; i < yDataLength; i++) { |
| | | x = xData[i]; |
| | | y = yData[i]; |
| | | |
| | | // Read stacked values into a stack based on the x value, |
| | | // the sign of y and the stack key. Stacking is also handled for null values (#739) |
| | | isNegative = negStacks && y < threshold; |
| | | key = isNegative ? negKey : stackKey; |
| | | |
| | | // Create empty object for this stack if it doesn't exist yet |
| | | if (!stacks[key]) { |
| | | stacks[key] = {}; |
| | | } |
| | | |
| | | // Initialize StackItem for this x |
| | | if (!stacks[key][x]) { |
| | | if (oldStacks[key] && oldStacks[key][x]) { |
| | | stacks[key][x] = oldStacks[key][x]; |
| | | stacks[key][x].total = null; |
| | | } else { |
| | | stacks[key][x] = new StackItem(yAxis, yAxis.options.stackLabels, isNegative, x, stackOption, stacking); |
| | | } |
| | | } |
| | | |
| | | // If the StackItem doesn't exist, create it first |
| | | stack = stacks[key][x]; |
| | | stack.points[series.index] = [stack.cum || 0]; |
| | | |
| | | // Add value to the stack total |
| | | if (stacking === 'percent') { |
| | | |
| | | // Percent stacked column, totals are the same for the positive and negative stacks |
| | | other = isNegative ? stackKey : negKey; |
| | | if (negStacks && stacks[other] && stacks[other][x]) { |
| | | other = stacks[other][x]; |
| | | stack.total = other.total = mathMax(other.total, stack.total) + mathAbs(y) || 0; |
| | | |
| | | // Percent stacked areas |
| | | } else { |
| | | stack.total += mathAbs(y) || 0; |
| | | } |
| | | } else { |
| | | stack.total += y || 0; |
| | | } |
| | | |
| | | stack.cum = (stack.cum || 0) + (y || 0); |
| | | |
| | | stack.points[series.index].push(stack.cum); |
| | | stackedYData[i] = stack.cum; |
| | | |
| | | } |
| | | |
| | | if (stacking === 'percent') { |
| | | yAxis.usePercentage = true; |
| | | } |
| | | |
| | | this.stackedYData = stackedYData; // To be used in getExtremes |
| | | |
| | | // Reset old stacks |
| | | yAxis.oldStacks = {}; |
| | | }, |
| | | |
| | | /** |
| | | * Iterate over all stacks and compute the absolute values to percent |
| | | */ |
| | | setPercentStacks: function () { |
| | | var series = this, |
| | | stackKey = series.stackKey, |
| | | stacks = series.yAxis.stacks; |
| | | |
| | | each([stackKey, '-' + stackKey], function (key) { |
| | | var i = series.xData.length, |
| | | x, |
| | | stack, |
| | | pointExtremes, |
| | | totalFactor; |
| | | |
| | | while (i--) { |
| | | x = series.xData[i]; |
| | | stack = stacks[key] && stacks[key][x]; |
| | | pointExtremes = stack && stack.points[series.index]; |
| | | if (pointExtremes) { |
| | | totalFactor = stack.total ? 100 / stack.total : 0; |
| | | pointExtremes[0] = correctFloat(pointExtremes[0] * totalFactor); // Y bottom value |
| | | pointExtremes[1] = correctFloat(pointExtremes[1] * totalFactor); // Y value |
| | | series.stackedYData[i] = pointExtremes[1]; |
| | | } |
| | | } |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Calculate Y extremes for visible data |
| | | */ |
| | | getExtremes: function () { |
| | | var xAxis = this.xAxis, |
| | | yAxis = this.yAxis, |
| | | xData = this.processedXData, |
| | | yData = this.stackedYData || this.processedYData, |
| | | yDataLength = yData.length, |
| | | activeYData = [], |
| | | activeCounter = 0, |
| | | xExtremes = xAxis.getExtremes(), // #2117, need to compensate for log X axis |
| | | xMin = xExtremes.min, |
| | | xMax = xExtremes.max, |
| | | validValue, |
| | | withinRange, |
| | | dataMin, |
| | | dataMax, |
| | | x, |
| | | y, |
| | | i, |
| | | j; |
| | | |
| | | for (i = 0; i < yDataLength; i++) { |
| | | |
| | | x = xData[i]; |
| | | y = yData[i]; |
| | | |
| | | // For points within the visible range, including the first point outside the |
| | | // visible range, consider y extremes |
| | | validValue = y !== null && y !== UNDEFINED && (!yAxis.isLog || (y.length || y > 0)); |
| | | withinRange = this.getExtremesFromAll || this.cropped || ((xData[i + 1] || x) >= xMin && |
| | | (xData[i - 1] || x) <= xMax); |
| | | |
| | | if (validValue && withinRange) { |
| | | |
| | | j = y.length; |
| | | if (j) { // array, like ohlc or range data |
| | | while (j--) { |
| | | if (y[j] !== null) { |
| | | activeYData[activeCounter++] = y[j]; |
| | | } |
| | | } |
| | | } else { |
| | | activeYData[activeCounter++] = y; |
| | | } |
| | | } |
| | | } |
| | | this.dataMin = pick(dataMin, arrayMin(activeYData)); |
| | | this.dataMax = pick(dataMax, arrayMax(activeYData)); |
| | | }, |
| | | |
| | | /** |
| | | * Translate data points from raw data values to chart specific positioning data |
| | | * needed later in drawPoints, drawGraph and drawTracker. |
| | | */ |
| | | translate: function () { |
| | | if (!this.processedXData) { // hidden series |
| | | this.processData(); |
| | | } |
| | | this.generatePoints(); |
| | | var series = this, |
| | | options = series.options, |
| | | stacking = options.stacking, |
| | | xAxis = series.xAxis, |
| | | categories = xAxis.categories, |
| | | yAxis = series.yAxis, |
| | | points = series.points, |
| | | dataLength = points.length, |
| | | hasModifyValue = !!series.modifyValue, |
| | | i, |
| | | pointPlacement = options.pointPlacement, |
| | | dynamicallyPlaced = pointPlacement === 'between' || isNumber(pointPlacement), |
| | | threshold = options.threshold; |
| | | |
| | | |
| | | // Translate each point |
| | | for (i = 0; i < dataLength; i++) { |
| | | var point = points[i], |
| | | xValue = point.x, |
| | | yValue = point.y, |
| | | yBottom = point.low, |
| | | stack = yAxis.stacks[(series.negStacks && yValue < threshold ? '-' : '') + series.stackKey], |
| | | pointStack, |
| | | stackValues; |
| | | |
| | | // Discard disallowed y values for log axes |
| | | if (yAxis.isLog && yValue <= 0) { |
| | | point.y = yValue = null; |
| | | } |
| | | |
| | | // Get the plotX translation |
| | | point.plotX = xAxis.translate(xValue, 0, 0, 0, 1, pointPlacement, this.type === 'flags'); // Math.round fixes #591 |
| | | |
| | | |
| | | // Calculate the bottom y value for stacked series |
| | | if (stacking && series.visible && stack && stack[xValue]) { |
| | | |
| | | pointStack = stack[xValue]; |
| | | stackValues = pointStack.points[series.index]; |
| | | yBottom = stackValues[0]; |
| | | yValue = stackValues[1]; |
| | | |
| | | if (yBottom === 0) { |
| | | yBottom = pick(threshold, yAxis.min); |
| | | } |
| | | if (yAxis.isLog && yBottom <= 0) { // #1200, #1232 |
| | | yBottom = null; |
| | | } |
| | | |
| | | point.percentage = stacking === 'percent' && yValue; |
| | | point.total = point.stackTotal = pointStack.total; |
| | | point.stackY = yValue; |
| | | |
| | | // Place the stack label |
| | | pointStack.setOffset(series.pointXOffset || 0, series.barW || 0); |
| | | |
| | | } |
| | | |
| | | // Set translated yBottom or remove it |
| | | point.yBottom = defined(yBottom) ? |
| | | yAxis.translate(yBottom, 0, 1, 0, 1) : |
| | | null; |
| | | |
| | | // general hook, used for Highstock compare mode |
| | | if (hasModifyValue) { |
| | | yValue = series.modifyValue(yValue, point); |
| | | } |
| | | |
| | | // Set the the plotY value, reset it for redraws |
| | | point.plotY = (typeof yValue === 'number' && yValue !== Infinity) ? |
| | | //mathRound(yAxis.translate(yValue, 0, 1, 0, 1) * 10) / 10 : // Math.round fixes #591 |
| | | yAxis.translate(yValue, 0, 1, 0, 1) : |
| | | UNDEFINED; |
| | | |
| | | // Set client related positions for mouse tracking |
| | | point.clientX = dynamicallyPlaced ? xAxis.translate(xValue, 0, 0, 0, 1) : point.plotX; // #1514 |
| | | |
| | | point.negative = point.y < (threshold || 0); |
| | | |
| | | // some API data |
| | | point.category = categories && categories[point.x] !== UNDEFINED ? |
| | | categories[point.x] : point.x; |
| | | |
| | | |
| | | } |
| | | |
| | | // now that we have the cropped data, build the segments |
| | | series.getSegments(); |
| | | }, |
| | | /** |
| | | * Memoize tooltip texts and positions |
| | | */ |
| | | setTooltipPoints: function (renew) { |
| | | var series = this, |
| | | points = [], |
| | | pointsLength, |
| | | low, |
| | | high, |
| | | xAxis = series.xAxis, |
| | | xExtremes = xAxis && xAxis.getExtremes(), |
| | | axisLength = xAxis ? (xAxis.tooltipLen || xAxis.len) : series.chart.plotSizeX, // tooltipLen and tooltipPosName used in polar |
| | | point, |
| | | pointX, |
| | | nextPoint, |
| | | i, |
| | | tooltipPoints = []; // a lookup array for each pixel in the x dimension |
| | | |
| | | // don't waste resources if tracker is disabled |
| | | if (series.options.enableMouseTracking === false) { |
| | | return; |
| | | } |
| | | |
| | | // renew |
| | | if (renew) { |
| | | series.tooltipPoints = null; |
| | | } |
| | | |
| | | // concat segments to overcome null values |
| | | each(series.segments || series.points, function (segment) { |
| | | points = points.concat(segment); |
| | | }); |
| | | |
| | | // Reverse the points in case the X axis is reversed |
| | | if (xAxis && xAxis.reversed) { |
| | | points = points.reverse(); |
| | | } |
| | | |
| | | // Polar needs additional shaping |
| | | if (series.orderTooltipPoints) { |
| | | series.orderTooltipPoints(points); |
| | | } |
| | | |
| | | // Assign each pixel position to the nearest point |
| | | pointsLength = points.length; |
| | | for (i = 0; i < pointsLength; i++) { |
| | | point = points[i]; |
| | | pointX = point.x; |
| | | if (pointX >= xExtremes.min && pointX <= xExtremes.max) { // #1149 |
| | | nextPoint = points[i + 1]; |
| | | |
| | | // Set this range's low to the last range's high plus one |
| | | low = high === UNDEFINED ? 0 : high + 1; |
| | | // Now find the new high |
| | | high = points[i + 1] ? |
| | | mathMin(mathMax(0, mathFloor( // #2070 |
| | | (point.clientX + (nextPoint ? (nextPoint.wrappedClientX || nextPoint.clientX) : axisLength)) / 2 |
| | | )), axisLength) : |
| | | axisLength; |
| | | |
| | | while (low >= 0 && low <= high) { |
| | | tooltipPoints[low++] = point; |
| | | } |
| | | } |
| | | } |
| | | series.tooltipPoints = tooltipPoints; |
| | | }, |
| | | |
| | | /** |
| | | * Format the header of the tooltip |
| | | */ |
| | | tooltipHeaderFormatter: function (point) { |
| | | var series = this, |
| | | tooltipOptions = series.tooltipOptions, |
| | | xDateFormat = tooltipOptions.xDateFormat, |
| | | dateTimeLabelFormats = tooltipOptions.dateTimeLabelFormats, |
| | | xAxis = series.xAxis, |
| | | isDateTime = xAxis && xAxis.options.type === 'datetime', |
| | | headerFormat = tooltipOptions.headerFormat, |
| | | closestPointRange = xAxis && xAxis.closestPointRange, |
| | | n; |
| | | |
| | | // Guess the best date format based on the closest point distance (#568) |
| | | if (isDateTime && !xDateFormat) { |
| | | if (closestPointRange) { |
| | | for (n in timeUnits) { |
| | | if (timeUnits[n] >= closestPointRange) { |
| | | xDateFormat = dateTimeLabelFormats[n]; |
| | | break; |
| | | } |
| | | } |
| | | } else { |
| | | xDateFormat = dateTimeLabelFormats.day; |
| | | } |
| | | } |
| | | |
| | | // Insert the header date format if any |
| | | if (isDateTime && xDateFormat && isNumber(point.key)) { |
| | | headerFormat = headerFormat.replace('{point.key}', '{point.key:' + xDateFormat + '}'); |
| | | } |
| | | |
| | | return format(headerFormat, { |
| | | point: point, |
| | | series: series |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Series mouse over handler |
| | | */ |
| | | onMouseOver: function () { |
| | | var series = this, |
| | | chart = series.chart, |
| | | hoverSeries = chart.hoverSeries; |
| | | |
| | | // set normal state to previous series |
| | | if (hoverSeries && hoverSeries !== series) { |
| | | hoverSeries.onMouseOut(); |
| | | } |
| | | |
| | | // trigger the event, but to save processing time, |
| | | // only if defined |
| | | if (series.options.events.mouseOver) { |
| | | fireEvent(series, 'mouseOver'); |
| | | } |
| | | |
| | | // hover this |
| | | series.setState(HOVER_STATE); |
| | | chart.hoverSeries = series; |
| | | }, |
| | | |
| | | /** |
| | | * Series mouse out handler |
| | | */ |
| | | onMouseOut: function () { |
| | | // trigger the event only if listeners exist |
| | | var series = this, |
| | | options = series.options, |
| | | chart = series.chart, |
| | | tooltip = chart.tooltip, |
| | | hoverPoint = chart.hoverPoint; |
| | | |
| | | // trigger mouse out on the point, which must be in this series |
| | | if (hoverPoint) { |
| | | hoverPoint.onMouseOut(); |
| | | } |
| | | |
| | | // fire the mouse out event |
| | | if (series && options.events.mouseOut) { |
| | | fireEvent(series, 'mouseOut'); |
| | | } |
| | | |
| | | |
| | | // hide the tooltip |
| | | if (tooltip && !options.stickyTracking && (!tooltip.shared || series.noSharedTooltip)) { |
| | | tooltip.hide(); |
| | | } |
| | | |
| | | // set normal state |
| | | series.setState(); |
| | | chart.hoverSeries = null; |
| | | }, |
| | | |
| | | /** |
| | | * Animate in the series |
| | | */ |
| | | animate: function (init) { |
| | | var series = this, |
| | | chart = series.chart, |
| | | renderer = chart.renderer, |
| | | clipRect, |
| | | markerClipRect, |
| | | animation = series.options.animation, |
| | | clipBox = chart.clipBox, |
| | | inverted = chart.inverted, |
| | | sharedClipKey; |
| | | |
| | | // Animation option is set to true |
| | | if (animation && !isObject(animation)) { |
| | | animation = defaultPlotOptions[series.type].animation; |
| | | } |
| | | sharedClipKey = '_sharedClip' + animation.duration + animation.easing; |
| | | |
| | | // Initialize the animation. Set up the clipping rectangle. |
| | | if (init) { |
| | | |
| | | // If a clipping rectangle with the same properties is currently present in the chart, use that. |
| | | clipRect = chart[sharedClipKey]; |
| | | markerClipRect = chart[sharedClipKey + 'm']; |
| | | if (!clipRect) { |
| | | chart[sharedClipKey] = clipRect = renderer.clipRect( |
| | | extend(clipBox, { width: 0 }) |
| | | ); |
| | | |
| | | chart[sharedClipKey + 'm'] = markerClipRect = renderer.clipRect( |
| | | -99, // include the width of the first marker |
| | | inverted ? -chart.plotLeft : -chart.plotTop, |
| | | 99, |
| | | inverted ? chart.chartWidth : chart.chartHeight |
| | | ); |
| | | } |
| | | series.group.clip(clipRect); |
| | | series.markerGroup.clip(markerClipRect); |
| | | series.sharedClipKey = sharedClipKey; |
| | | |
| | | // Run the animation |
| | | } else { |
| | | clipRect = chart[sharedClipKey]; |
| | | if (clipRect) { |
| | | clipRect.animate({ |
| | | width: chart.plotSizeX |
| | | }, animation); |
| | | chart[sharedClipKey + 'm'].animate({ |
| | | width: chart.plotSizeX + 99 |
| | | }, animation); |
| | | } |
| | | |
| | | // Delete this function to allow it only once |
| | | series.animate = null; |
| | | |
| | | // Call the afterAnimate function on animation complete (but don't overwrite the animation.complete option |
| | | // which should be available to the user). |
| | | series.animationTimeout = setTimeout(function () { |
| | | series.afterAnimate(); |
| | | }, animation.duration); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * This runs after animation to land on the final plot clipping |
| | | */ |
| | | afterAnimate: function () { |
| | | var chart = this.chart, |
| | | sharedClipKey = this.sharedClipKey, |
| | | group = this.group; |
| | | |
| | | if (group && this.options.clip !== false) { |
| | | group.clip(chart.clipRect); |
| | | this.markerGroup.clip(); // no clip |
| | | } |
| | | |
| | | // Remove the shared clipping rectancgle when all series are shown |
| | | setTimeout(function () { |
| | | if (sharedClipKey && chart[sharedClipKey]) { |
| | | chart[sharedClipKey] = chart[sharedClipKey].destroy(); |
| | | chart[sharedClipKey + 'm'] = chart[sharedClipKey + 'm'].destroy(); |
| | | } |
| | | }, 100); |
| | | }, |
| | | |
| | | /** |
| | | * Draw the markers |
| | | */ |
| | | drawPoints: function () { |
| | | var series = this, |
| | | pointAttr, |
| | | points = series.points, |
| | | chart = series.chart, |
| | | plotX, |
| | | plotY, |
| | | i, |
| | | point, |
| | | radius, |
| | | symbol, |
| | | isImage, |
| | | graphic, |
| | | options = series.options, |
| | | seriesMarkerOptions = options.marker, |
| | | pointMarkerOptions, |
| | | enabled, |
| | | isInside, |
| | | markerGroup = series.markerGroup; |
| | | |
| | | if (seriesMarkerOptions.enabled || series._hasPointMarkers) { |
| | | |
| | | i = points.length; |
| | | while (i--) { |
| | | point = points[i]; |
| | | plotX = mathFloor(point.plotX); // #1843 |
| | | plotY = point.plotY; |
| | | graphic = point.graphic; |
| | | pointMarkerOptions = point.marker || {}; |
| | | enabled = (seriesMarkerOptions.enabled && pointMarkerOptions.enabled === UNDEFINED) || pointMarkerOptions.enabled; |
| | | isInside = chart.isInsidePlot(mathRound(plotX), plotY, chart.inverted); // #1858 |
| | | |
| | | // only draw the point if y is defined |
| | | if (enabled && plotY !== UNDEFINED && !isNaN(plotY) && point.y !== null) { |
| | | |
| | | // shortcuts |
| | | pointAttr = point.pointAttr[point.selected ? SELECT_STATE : NORMAL_STATE]; |
| | | radius = pointAttr.r; |
| | | symbol = pick(pointMarkerOptions.symbol, series.symbol); |
| | | isImage = symbol.indexOf('url') === 0; |
| | | |
| | | if (graphic) { // update |
| | | graphic |
| | | .attr({ // Since the marker group isn't clipped, each individual marker must be toggled |
| | | visibility: isInside ? (hasSVG ? 'inherit' : VISIBLE) : HIDDEN |
| | | }) |
| | | .animate(extend({ |
| | | x: plotX - radius, |
| | | y: plotY - radius |
| | | }, graphic.symbolName ? { // don't apply to image symbols #507 |
| | | width: 2 * radius, |
| | | height: 2 * radius |
| | | } : {})); |
| | | } else if (isInside && (radius > 0 || isImage)) { |
| | | point.graphic = graphic = chart.renderer.symbol( |
| | | symbol, |
| | | plotX - radius, |
| | | plotY - radius, |
| | | 2 * radius, |
| | | 2 * radius |
| | | ) |
| | | .attr(pointAttr) |
| | | .add(markerGroup); |
| | | } |
| | | |
| | | } else if (graphic) { |
| | | point.graphic = graphic.destroy(); // #1269 |
| | | } |
| | | } |
| | | } |
| | | |
| | | }, |
| | | |
| | | /** |
| | | * Convert state properties from API naming conventions to SVG attributes |
| | | * |
| | | * @param {Object} options API options object |
| | | * @param {Object} base1 SVG attribute object to inherit from |
| | | * @param {Object} base2 Second level SVG attribute object to inherit from |
| | | */ |
| | | convertAttribs: function (options, base1, base2, base3) { |
| | | var conversion = this.pointAttrToOptions, |
| | | attr, |
| | | option, |
| | | obj = {}; |
| | | |
| | | options = options || {}; |
| | | base1 = base1 || {}; |
| | | base2 = base2 || {}; |
| | | base3 = base3 || {}; |
| | | |
| | | for (attr in conversion) { |
| | | option = conversion[attr]; |
| | | obj[attr] = pick(options[option], base1[attr], base2[attr], base3[attr]); |
| | | } |
| | | return obj; |
| | | }, |
| | | |
| | | /** |
| | | * Get the state attributes. Each series type has its own set of attributes |
| | | * that are allowed to change on a point's state change. Series wide attributes are stored for |
| | | * all series, and additionally point specific attributes are stored for all |
| | | * points with individual marker options. If such options are not defined for the point, |
| | | * a reference to the series wide attributes is stored in point.pointAttr. |
| | | */ |
| | | getAttribs: function () { |
| | | var series = this, |
| | | seriesOptions = series.options, |
| | | normalOptions = defaultPlotOptions[series.type].marker ? seriesOptions.marker : seriesOptions, |
| | | stateOptions = normalOptions.states, |
| | | stateOptionsHover = stateOptions[HOVER_STATE], |
| | | pointStateOptionsHover, |
| | | seriesColor = series.color, |
| | | normalDefaults = { |
| | | stroke: seriesColor, |
| | | fill: seriesColor |
| | | }, |
| | | points = series.points || [], // #927 |
| | | i, |
| | | point, |
| | | seriesPointAttr = [], |
| | | pointAttr, |
| | | pointAttrToOptions = series.pointAttrToOptions, |
| | | hasPointSpecificOptions, |
| | | negativeColor = seriesOptions.negativeColor, |
| | | defaultLineColor = normalOptions.lineColor, |
| | | key; |
| | | |
| | | // series type specific modifications |
| | | if (seriesOptions.marker) { // line, spline, area, areaspline, scatter |
| | | |
| | | // if no hover radius is given, default to normal radius + 2 |
| | | stateOptionsHover.radius = stateOptionsHover.radius || normalOptions.radius + 2; |
| | | stateOptionsHover.lineWidth = stateOptionsHover.lineWidth || normalOptions.lineWidth + 1; |
| | | |
| | | } else { // column, bar, pie |
| | | |
| | | // if no hover color is given, brighten the normal color |
| | | stateOptionsHover.color = stateOptionsHover.color || |
| | | Color(stateOptionsHover.color || seriesColor) |
| | | .brighten(stateOptionsHover.brightness).get(); |
| | | } |
| | | |
| | | // general point attributes for the series normal state |
| | | seriesPointAttr[NORMAL_STATE] = series.convertAttribs(normalOptions, normalDefaults); |
| | | |
| | | // HOVER_STATE and SELECT_STATE states inherit from normal state except the default radius |
| | | each([HOVER_STATE, SELECT_STATE], function (state) { |
| | | seriesPointAttr[state] = |
| | | series.convertAttribs(stateOptions[state], seriesPointAttr[NORMAL_STATE]); |
| | | }); |
| | | |
| | | // set it |
| | | series.pointAttr = seriesPointAttr; |
| | | |
| | | |
| | | // Generate the point-specific attribute collections if specific point |
| | | // options are given. If not, create a referance to the series wide point |
| | | // attributes |
| | | i = points.length; |
| | | while (i--) { |
| | | point = points[i]; |
| | | normalOptions = (point.options && point.options.marker) || point.options; |
| | | if (normalOptions && normalOptions.enabled === false) { |
| | | normalOptions.radius = 0; |
| | | } |
| | | |
| | | if (point.negative && negativeColor) { |
| | | point.color = point.fillColor = negativeColor; |
| | | } |
| | | |
| | | hasPointSpecificOptions = seriesOptions.colorByPoint || point.color; // #868 |
| | | |
| | | // check if the point has specific visual options |
| | | if (point.options) { |
| | | for (key in pointAttrToOptions) { |
| | | if (defined(normalOptions[pointAttrToOptions[key]])) { |
| | | hasPointSpecificOptions = true; |
| | | } |
| | | } |
| | | } |
| | | |
| | | // a specific marker config object is defined for the individual point: |
| | | // create it's own attribute collection |
| | | if (hasPointSpecificOptions) { |
| | | normalOptions = normalOptions || {}; |
| | | pointAttr = []; |
| | | stateOptions = normalOptions.states || {}; // reassign for individual point |
| | | pointStateOptionsHover = stateOptions[HOVER_STATE] = stateOptions[HOVER_STATE] || {}; |
| | | |
| | | // Handle colors for column and pies |
| | | if (!seriesOptions.marker) { // column, bar, point |
| | | // if no hover color is given, brighten the normal color |
| | | pointStateOptionsHover.color = |
| | | Color(pointStateOptionsHover.color || point.color) |
| | | .brighten(pointStateOptionsHover.brightness || |
| | | stateOptionsHover.brightness).get(); |
| | | |
| | | } |
| | | |
| | | // normal point state inherits series wide normal state |
| | | pointAttr[NORMAL_STATE] = series.convertAttribs(extend({ |
| | | color: point.color, // #868 |
| | | fillColor: point.color, // Individual point color or negative color markers (#2219) |
| | | lineColor: defaultLineColor === null ? point.color : UNDEFINED // Bubbles take point color, line markers use white |
| | | }, normalOptions), seriesPointAttr[NORMAL_STATE]); |
| | | |
| | | // inherit from point normal and series hover |
| | | pointAttr[HOVER_STATE] = series.convertAttribs( |
| | | stateOptions[HOVER_STATE], |
| | | seriesPointAttr[HOVER_STATE], |
| | | pointAttr[NORMAL_STATE] |
| | | ); |
| | | |
| | | // inherit from point normal and series hover |
| | | pointAttr[SELECT_STATE] = series.convertAttribs( |
| | | stateOptions[SELECT_STATE], |
| | | seriesPointAttr[SELECT_STATE], |
| | | pointAttr[NORMAL_STATE] |
| | | ); |
| | | |
| | | |
| | | // no marker config object is created: copy a reference to the series-wide |
| | | // attribute collection |
| | | } else { |
| | | pointAttr = seriesPointAttr; |
| | | } |
| | | |
| | | point.pointAttr = pointAttr; |
| | | |
| | | } |
| | | |
| | | }, |
| | | /** |
| | | * Update the series with a new set of options |
| | | */ |
| | | update: function (newOptions, redraw) { |
| | | var chart = this.chart, |
| | | // must use user options when changing type because this.options is merged |
| | | // in with type specific plotOptions |
| | | oldOptions = this.userOptions, |
| | | oldType = this.type, |
| | | proto = seriesTypes[oldType].prototype, |
| | | n; |
| | | |
| | | // Do the merge, with some forced options |
| | | newOptions = merge(oldOptions, { |
| | | animation: false, |
| | | index: this.index, |
| | | pointStart: this.xData[0] // when updating after addPoint |
| | | }, { data: this.options.data }, newOptions); |
| | | |
| | | // Destroy the series and reinsert methods from the type prototype |
| | | this.remove(false); |
| | | for (n in proto) { // Overwrite series-type specific methods (#2270) |
| | | if (proto.hasOwnProperty(n)) { |
| | | this[n] = UNDEFINED; |
| | | } |
| | | } |
| | | extend(this, seriesTypes[newOptions.type || oldType].prototype); |
| | | |
| | | |
| | | this.init(chart, newOptions); |
| | | if (pick(redraw, true)) { |
| | | chart.redraw(false); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Clear DOM objects and free up memory |
| | | */ |
| | | destroy: function () { |
| | | var series = this, |
| | | chart = series.chart, |
| | | issue134 = /AppleWebKit\/533/.test(userAgent), |
| | | destroy, |
| | | i, |
| | | data = series.data || [], |
| | | point, |
| | | prop, |
| | | axis; |
| | | |
| | | // add event hook |
| | | fireEvent(series, 'destroy'); |
| | | |
| | | // remove all events |
| | | removeEvent(series); |
| | | |
| | | // erase from axes |
| | | each(['xAxis', 'yAxis'], function (AXIS) { |
| | | axis = series[AXIS]; |
| | | if (axis) { |
| | | erase(axis.series, series); |
| | | axis.isDirty = axis.forceRedraw = true; |
| | | axis.stacks = {}; // Rebuild stacks when updating (#2229) |
| | | } |
| | | }); |
| | | |
| | | // remove legend items |
| | | if (series.legendItem) { |
| | | series.chart.legend.destroyItem(series); |
| | | } |
| | | |
| | | // destroy all points with their elements |
| | | i = data.length; |
| | | while (i--) { |
| | | point = data[i]; |
| | | if (point && point.destroy) { |
| | | point.destroy(); |
| | | } |
| | | } |
| | | series.points = null; |
| | | |
| | | // Clear the animation timeout if we are destroying the series during initial animation |
| | | clearTimeout(series.animationTimeout); |
| | | |
| | | // destroy all SVGElements associated to the series |
| | | each(['area', 'graph', 'dataLabelsGroup', 'group', 'markerGroup', 'tracker', |
| | | 'graphNeg', 'areaNeg', 'posClip', 'negClip'], function (prop) { |
| | | if (series[prop]) { |
| | | |
| | | // issue 134 workaround |
| | | destroy = issue134 && prop === 'group' ? |
| | | 'hide' : |
| | | 'destroy'; |
| | | |
| | | series[prop][destroy](); |
| | | } |
| | | }); |
| | | |
| | | // remove from hoverSeries |
| | | if (chart.hoverSeries === series) { |
| | | chart.hoverSeries = null; |
| | | } |
| | | erase(chart.series, series); |
| | | |
| | | // clear all members |
| | | for (prop in series) { |
| | | delete series[prop]; |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Draw the data labels |
| | | */ |
| | | drawDataLabels: function () { |
| | | |
| | | var series = this, |
| | | seriesOptions = series.options, |
| | | options = seriesOptions.dataLabels, |
| | | points = series.points, |
| | | pointOptions, |
| | | generalOptions, |
| | | str, |
| | | dataLabelsGroup; |
| | | |
| | | if (options.enabled || series._hasPointLabels) { |
| | | |
| | | // Process default alignment of data labels for columns |
| | | if (series.dlProcessOptions) { |
| | | series.dlProcessOptions(options); |
| | | } |
| | | |
| | | // Create a separate group for the data labels to avoid rotation |
| | | dataLabelsGroup = series.plotGroup( |
| | | 'dataLabelsGroup', |
| | | 'data-labels', |
| | | series.visible ? VISIBLE : HIDDEN, |
| | | options.zIndex || 6 |
| | | ); |
| | | |
| | | // Make the labels for each point |
| | | generalOptions = options; |
| | | each(points, function (point) { |
| | | |
| | | var enabled, |
| | | dataLabel = point.dataLabel, |
| | | labelConfig, |
| | | attr, |
| | | name, |
| | | rotation, |
| | | connector = point.connector, |
| | | isNew = true; |
| | | |
| | | // Determine if each data label is enabled |
| | | pointOptions = point.options && point.options.dataLabels; |
| | | enabled = pick(pointOptions && pointOptions.enabled, generalOptions.enabled); // #2282 |
| | | |
| | | |
| | | // If the point is outside the plot area, destroy it. #678, #820 |
| | | if (dataLabel && !enabled) { |
| | | point.dataLabel = dataLabel.destroy(); |
| | | |
| | | // Individual labels are disabled if the are explicitly disabled |
| | | // in the point options, or if they fall outside the plot area. |
| | | } else if (enabled) { |
| | | |
| | | // Create individual options structure that can be extended without |
| | | // affecting others |
| | | options = merge(generalOptions, pointOptions); |
| | | |
| | | rotation = options.rotation; |
| | | |
| | | // Get the string |
| | | labelConfig = point.getLabelConfig(); |
| | | str = options.format ? |
| | | format(options.format, labelConfig) : |
| | | options.formatter.call(labelConfig, options); |
| | | |
| | | // Determine the color |
| | | options.style.color = pick(options.color, options.style.color, series.color, 'black'); |
| | | |
| | | |
| | | // update existing label |
| | | if (dataLabel) { |
| | | |
| | | if (defined(str)) { |
| | | dataLabel |
| | | .attr({ |
| | | text: str |
| | | }); |
| | | isNew = false; |
| | | |
| | | } else { // #1437 - the label is shown conditionally |
| | | point.dataLabel = dataLabel = dataLabel.destroy(); |
| | | if (connector) { |
| | | point.connector = connector.destroy(); |
| | | } |
| | | } |
| | | |
| | | // create new label |
| | | } else if (defined(str)) { |
| | | attr = { |
| | | //align: align, |
| | | fill: options.backgroundColor, |
| | | stroke: options.borderColor, |
| | | 'stroke-width': options.borderWidth, |
| | | r: options.borderRadius || 0, |
| | | rotation: rotation, |
| | | padding: options.padding, |
| | | zIndex: 1 |
| | | }; |
| | | // Remove unused attributes (#947) |
| | | for (name in attr) { |
| | | if (attr[name] === UNDEFINED) { |
| | | delete attr[name]; |
| | | } |
| | | } |
| | | |
| | | dataLabel = point.dataLabel = series.chart.renderer[rotation ? 'text' : 'label']( // labels don't support rotation |
| | | str, |
| | | 0, |
| | | -999, |
| | | null, |
| | | null, |
| | | null, |
| | | options.useHTML |
| | | ) |
| | | .attr(attr) |
| | | .css(options.style) |
| | | .add(dataLabelsGroup) |
| | | .shadow(options.shadow); |
| | | |
| | | } |
| | | |
| | | if (dataLabel) { |
| | | // Now the data label is created and placed at 0,0, so we need to align it |
| | | series.alignDataLabel(point, dataLabel, options, null, isNew); |
| | | } |
| | | } |
| | | }); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Align each individual data label |
| | | */ |
| | | alignDataLabel: function (point, dataLabel, options, alignTo, isNew) { |
| | | var chart = this.chart, |
| | | inverted = chart.inverted, |
| | | plotX = pick(point.plotX, -999), |
| | | plotY = pick(point.plotY, -999), |
| | | bBox = dataLabel.getBBox(), |
| | | visible = this.visible && chart.isInsidePlot(point.plotX, point.plotY, inverted), |
| | | alignAttr; // the final position; |
| | | |
| | | if (visible) { |
| | | |
| | | // The alignment box is a singular point |
| | | alignTo = extend({ |
| | | x: inverted ? chart.plotWidth - plotY : plotX, |
| | | y: mathRound(inverted ? chart.plotHeight - plotX : plotY), |
| | | width: 0, |
| | | height: 0 |
| | | }, alignTo); |
| | | |
| | | // Add the text size for alignment calculation |
| | | extend(options, { |
| | | width: bBox.width, |
| | | height: bBox.height |
| | | }); |
| | | |
| | | // Allow a hook for changing alignment in the last moment, then do the alignment |
| | | if (options.rotation) { // Fancy box alignment isn't supported for rotated text |
| | | alignAttr = { |
| | | align: options.align, |
| | | x: alignTo.x + options.x + alignTo.width / 2, |
| | | y: alignTo.y + options.y + alignTo.height / 2 |
| | | }; |
| | | dataLabel[isNew ? 'attr' : 'animate'](alignAttr); |
| | | } else { |
| | | dataLabel.align(options, null, alignTo); |
| | | alignAttr = dataLabel.alignAttr; |
| | | |
| | | // Handle justify or crop |
| | | if (pick(options.overflow, 'justify') === 'justify') { // docs: overflow: justify, also crop only applies when not justify |
| | | this.justifyDataLabel(dataLabel, options, alignAttr, bBox, alignTo, isNew); |
| | | |
| | | } else if (pick(options.crop, true)) { |
| | | // Now check that the data label is within the plot area |
| | | visible = chart.isInsidePlot(alignAttr.x, alignAttr.y) && chart.isInsidePlot(alignAttr.x + bBox.width, alignAttr.y + bBox.height); |
| | | |
| | | } |
| | | } |
| | | } |
| | | |
| | | // Show or hide based on the final aligned position |
| | | if (!visible) { |
| | | dataLabel.attr({ y: -999 }); |
| | | } |
| | | |
| | | }, |
| | | |
| | | /** |
| | | * If data labels fall partly outside the plot area, align them back in, in a way that |
| | | * doesn't hide the point. |
| | | */ |
| | | justifyDataLabel: function (dataLabel, options, alignAttr, bBox, alignTo, isNew) { |
| | | var chart = this.chart, |
| | | align = options.align, |
| | | verticalAlign = options.verticalAlign, |
| | | off, |
| | | justified; |
| | | |
| | | // Off left |
| | | off = alignAttr.x; |
| | | if (off < 0) { |
| | | if (align === 'right') { |
| | | options.align = 'left'; |
| | | } else { |
| | | options.x = -off; |
| | | } |
| | | justified = true; |
| | | } |
| | | |
| | | // Off right |
| | | off = alignAttr.x + bBox.width; |
| | | if (off > chart.plotWidth) { |
| | | if (align === 'left') { |
| | | options.align = 'right'; |
| | | } else { |
| | | options.x = chart.plotWidth - off; |
| | | } |
| | | justified = true; |
| | | } |
| | | |
| | | // Off top |
| | | off = alignAttr.y; |
| | | if (off < 0) { |
| | | if (verticalAlign === 'bottom') { |
| | | options.verticalAlign = 'top'; |
| | | } else { |
| | | options.y = -off; |
| | | } |
| | | justified = true; |
| | | } |
| | | |
| | | // Off bottom |
| | | off = alignAttr.y + bBox.height; |
| | | if (off > chart.plotHeight) { |
| | | if (verticalAlign === 'top') { |
| | | options.verticalAlign = 'bottom'; |
| | | } else { |
| | | options.y = chart.plotHeight - off; |
| | | } |
| | | justified = true; |
| | | } |
| | | |
| | | if (justified) { |
| | | dataLabel.placed = !isNew; |
| | | dataLabel.align(options, null, alignTo); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Return the graph path of a segment |
| | | */ |
| | | getSegmentPath: function (segment) { |
| | | var series = this, |
| | | segmentPath = [], |
| | | step = series.options.step; |
| | | |
| | | // build the segment line |
| | | each(segment, function (point, i) { |
| | | |
| | | var plotX = point.plotX, |
| | | plotY = point.plotY, |
| | | lastPoint; |
| | | |
| | | if (series.getPointSpline) { // generate the spline as defined in the SplineSeries object |
| | | segmentPath.push.apply(segmentPath, series.getPointSpline(segment, point, i)); |
| | | |
| | | } else { |
| | | |
| | | // moveTo or lineTo |
| | | segmentPath.push(i ? L : M); |
| | | |
| | | // step line? |
| | | if (step && i) { |
| | | lastPoint = segment[i - 1]; |
| | | if (step === 'right') { |
| | | segmentPath.push( |
| | | lastPoint.plotX, |
| | | plotY |
| | | ); |
| | | |
| | | } else if (step === 'center') { |
| | | segmentPath.push( |
| | | (lastPoint.plotX + plotX) / 2, |
| | | lastPoint.plotY, |
| | | (lastPoint.plotX + plotX) / 2, |
| | | plotY |
| | | ); |
| | | |
| | | } else { |
| | | segmentPath.push( |
| | | plotX, |
| | | lastPoint.plotY |
| | | ); |
| | | } |
| | | } |
| | | |
| | | // normal line to next point |
| | | segmentPath.push( |
| | | point.plotX, |
| | | point.plotY |
| | | ); |
| | | } |
| | | }); |
| | | |
| | | return segmentPath; |
| | | }, |
| | | |
| | | /** |
| | | * Get the graph path |
| | | */ |
| | | getGraphPath: function () { |
| | | var series = this, |
| | | graphPath = [], |
| | | segmentPath, |
| | | singlePoints = []; // used in drawTracker |
| | | |
| | | // Divide into segments and build graph and area paths |
| | | each(series.segments, function (segment) { |
| | | |
| | | segmentPath = series.getSegmentPath(segment); |
| | | |
| | | // add the segment to the graph, or a single point for tracking |
| | | if (segment.length > 1) { |
| | | graphPath = graphPath.concat(segmentPath); |
| | | } else { |
| | | singlePoints.push(segment[0]); |
| | | } |
| | | }); |
| | | |
| | | // Record it for use in drawGraph and drawTracker, and return graphPath |
| | | series.singlePoints = singlePoints; |
| | | series.graphPath = graphPath; |
| | | |
| | | return graphPath; |
| | | |
| | | }, |
| | | |
| | | /** |
| | | * Draw the actual graph |
| | | */ |
| | | drawGraph: function () { |
| | | var series = this, |
| | | options = this.options, |
| | | props = [['graph', options.lineColor || this.color]], |
| | | lineWidth = options.lineWidth, |
| | | dashStyle = options.dashStyle, |
| | | graphPath = this.getGraphPath(), |
| | | negativeColor = options.negativeColor; |
| | | |
| | | if (negativeColor) { |
| | | props.push(['graphNeg', negativeColor]); |
| | | } |
| | | |
| | | // draw the graph |
| | | each(props, function (prop, i) { |
| | | var graphKey = prop[0], |
| | | graph = series[graphKey], |
| | | attribs; |
| | | |
| | | if (graph) { |
| | | stop(graph); // cancel running animations, #459 |
| | | graph.animate({ d: graphPath }); |
| | | |
| | | } else if (lineWidth && graphPath.length) { // #1487 |
| | | attribs = { |
| | | stroke: prop[1], |
| | | 'stroke-width': lineWidth, |
| | | zIndex: 1 // #1069 |
| | | }; |
| | | if (dashStyle) { |
| | | attribs.dashstyle = dashStyle; |
| | | } else { |
| | | attribs['stroke-linecap'] = attribs['stroke-linejoin'] = 'round'; |
| | | } |
| | | |
| | | series[graphKey] = series.chart.renderer.path(graphPath) |
| | | .attr(attribs) |
| | | .add(series.group) |
| | | .shadow(!i && options.shadow); |
| | | } |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Clip the graphs into the positive and negative coloured graphs |
| | | */ |
| | | clipNeg: function () { |
| | | var options = this.options, |
| | | chart = this.chart, |
| | | renderer = chart.renderer, |
| | | negativeColor = options.negativeColor || options.negativeFillColor, |
| | | translatedThreshold, |
| | | posAttr, |
| | | negAttr, |
| | | graph = this.graph, |
| | | area = this.area, |
| | | posClip = this.posClip, |
| | | negClip = this.negClip, |
| | | chartWidth = chart.chartWidth, |
| | | chartHeight = chart.chartHeight, |
| | | chartSizeMax = mathMax(chartWidth, chartHeight), |
| | | yAxis = this.yAxis, |
| | | above, |
| | | below; |
| | | |
| | | if (negativeColor && (graph || area)) { |
| | | translatedThreshold = mathRound(yAxis.toPixels(options.threshold || 0, true)); |
| | | above = { |
| | | x: 0, |
| | | y: 0, |
| | | width: chartSizeMax, |
| | | height: translatedThreshold |
| | | }; |
| | | below = { |
| | | x: 0, |
| | | y: translatedThreshold, |
| | | width: chartSizeMax, |
| | | height: chartSizeMax |
| | | }; |
| | | |
| | | if (chart.inverted) { |
| | | |
| | | above.height = below.y = chart.plotWidth - translatedThreshold; |
| | | if (renderer.isVML) { |
| | | above = { |
| | | x: chart.plotWidth - translatedThreshold - chart.plotLeft, |
| | | y: 0, |
| | | width: chartWidth, |
| | | height: chartHeight |
| | | }; |
| | | below = { |
| | | x: translatedThreshold + chart.plotLeft - chartWidth, |
| | | y: 0, |
| | | width: chart.plotLeft + translatedThreshold, |
| | | height: chartWidth |
| | | }; |
| | | } |
| | | } |
| | | |
| | | if (yAxis.reversed) { |
| | | posAttr = below; |
| | | negAttr = above; |
| | | } else { |
| | | posAttr = above; |
| | | negAttr = below; |
| | | } |
| | | |
| | | if (posClip) { // update |
| | | posClip.animate(posAttr); |
| | | negClip.animate(negAttr); |
| | | } else { |
| | | |
| | | this.posClip = posClip = renderer.clipRect(posAttr); |
| | | this.negClip = negClip = renderer.clipRect(negAttr); |
| | | |
| | | if (graph && this.graphNeg) { |
| | | graph.clip(posClip); |
| | | this.graphNeg.clip(negClip); |
| | | } |
| | | |
| | | if (area) { |
| | | area.clip(posClip); |
| | | this.areaNeg.clip(negClip); |
| | | } |
| | | } |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Initialize and perform group inversion on series.group and series.markerGroup |
| | | */ |
| | | invertGroups: function () { |
| | | var series = this, |
| | | chart = series.chart; |
| | | |
| | | // Pie, go away (#1736) |
| | | if (!series.xAxis) { |
| | | return; |
| | | } |
| | | |
| | | // A fixed size is needed for inversion to work |
| | | function setInvert() { |
| | | var size = { |
| | | width: series.yAxis.len, |
| | | height: series.xAxis.len |
| | | }; |
| | | |
| | | each(['group', 'markerGroup'], function (groupName) { |
| | | if (series[groupName]) { |
| | | series[groupName].attr(size).invert(); |
| | | } |
| | | }); |
| | | } |
| | | |
| | | addEvent(chart, 'resize', setInvert); // do it on resize |
| | | addEvent(series, 'destroy', function () { |
| | | removeEvent(chart, 'resize', setInvert); |
| | | }); |
| | | |
| | | // Do it now |
| | | setInvert(); // do it now |
| | | |
| | | // On subsequent render and redraw, just do setInvert without setting up events again |
| | | series.invertGroups = setInvert; |
| | | }, |
| | | |
| | | /** |
| | | * General abstraction for creating plot groups like series.group, series.dataLabelsGroup and |
| | | * series.markerGroup. On subsequent calls, the group will only be adjusted to the updated plot size. |
| | | */ |
| | | plotGroup: function (prop, name, visibility, zIndex, parent) { |
| | | var group = this[prop], |
| | | isNew = !group; |
| | | |
| | | // Generate it on first call |
| | | if (isNew) { |
| | | this[prop] = group = this.chart.renderer.g(name) |
| | | .attr({ |
| | | visibility: visibility, |
| | | zIndex: zIndex || 0.1 // IE8 needs this |
| | | }) |
| | | .add(parent); |
| | | } |
| | | // Place it on first and subsequent (redraw) calls |
| | | group[isNew ? 'attr' : 'animate'](this.getPlotBox()); |
| | | return group; |
| | | }, |
| | | |
| | | /** |
| | | * Get the translation and scale for the plot area of this series |
| | | */ |
| | | getPlotBox: function () { |
| | | return { |
| | | translateX: this.xAxis ? this.xAxis.left : this.chart.plotLeft, |
| | | translateY: this.yAxis ? this.yAxis.top : this.chart.plotTop, |
| | | scaleX: 1, // #1623 |
| | | scaleY: 1 |
| | | }; |
| | | }, |
| | | |
| | | /** |
| | | * Render the graph and markers |
| | | */ |
| | | render: function () { |
| | | var series = this, |
| | | chart = series.chart, |
| | | group, |
| | | options = series.options, |
| | | animation = options.animation, |
| | | doAnimation = animation && !!series.animate && |
| | | chart.renderer.isSVG, // this animation doesn't work in IE8 quirks when the group div is hidden, |
| | | // and looks bad in other oldIE |
| | | visibility = series.visible ? VISIBLE : HIDDEN, |
| | | zIndex = options.zIndex, |
| | | hasRendered = series.hasRendered, |
| | | chartSeriesGroup = chart.seriesGroup; |
| | | |
| | | // the group |
| | | group = series.plotGroup( |
| | | 'group', |
| | | 'series', |
| | | visibility, |
| | | zIndex, |
| | | chartSeriesGroup |
| | | ); |
| | | |
| | | series.markerGroup = series.plotGroup( |
| | | 'markerGroup', |
| | | 'markers', |
| | | visibility, |
| | | zIndex, |
| | | chartSeriesGroup |
| | | ); |
| | | |
| | | // initiate the animation |
| | | if (doAnimation) { |
| | | series.animate(true); |
| | | } |
| | | |
| | | // cache attributes for shapes |
| | | series.getAttribs(); |
| | | |
| | | // SVGRenderer needs to know this before drawing elements (#1089, #1795) |
| | | group.inverted = series.isCartesian ? chart.inverted : false; |
| | | |
| | | // draw the graph if any |
| | | if (series.drawGraph) { |
| | | series.drawGraph(); |
| | | series.clipNeg(); |
| | | } |
| | | |
| | | // draw the data labels (inn pies they go before the points) |
| | | series.drawDataLabels(); |
| | | |
| | | // draw the points |
| | | series.drawPoints(); |
| | | |
| | | |
| | | // draw the mouse tracking area |
| | | if (series.options.enableMouseTracking !== false) { |
| | | series.drawTracker(); |
| | | } |
| | | |
| | | // Handle inverted series and tracker groups |
| | | if (chart.inverted) { |
| | | series.invertGroups(); |
| | | } |
| | | |
| | | // Initial clipping, must be defined after inverting groups for VML |
| | | if (options.clip !== false && !series.sharedClipKey && !hasRendered) { |
| | | group.clip(chart.clipRect); |
| | | } |
| | | |
| | | // Run the animation |
| | | if (doAnimation) { |
| | | series.animate(); |
| | | } else if (!hasRendered) { |
| | | series.afterAnimate(); |
| | | } |
| | | |
| | | series.isDirty = series.isDirtyData = false; // means data is in accordance with what you see |
| | | // (See #322) series.isDirty = series.isDirtyData = false; // means data is in accordance with what you see |
| | | series.hasRendered = true; |
| | | }, |
| | | |
| | | /** |
| | | * Redraw the series after an update in the axes. |
| | | */ |
| | | redraw: function () { |
| | | var series = this, |
| | | chart = series.chart, |
| | | wasDirtyData = series.isDirtyData, // cache it here as it is set to false in render, but used after |
| | | group = series.group, |
| | | xAxis = series.xAxis, |
| | | yAxis = series.yAxis; |
| | | |
| | | // reposition on resize |
| | | if (group) { |
| | | if (chart.inverted) { |
| | | group.attr({ |
| | | width: chart.plotWidth, |
| | | height: chart.plotHeight |
| | | }); |
| | | } |
| | | |
| | | group.animate({ |
| | | translateX: pick(xAxis && xAxis.left, chart.plotLeft), |
| | | translateY: pick(yAxis && yAxis.top, chart.plotTop) |
| | | }); |
| | | } |
| | | |
| | | series.translate(); |
| | | series.setTooltipPoints(true); |
| | | |
| | | series.render(); |
| | | if (wasDirtyData) { |
| | | fireEvent(series, 'updatedData'); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Set the state of the graph |
| | | */ |
| | | setState: function (state) { |
| | | var series = this, |
| | | options = series.options, |
| | | graph = series.graph, |
| | | graphNeg = series.graphNeg, |
| | | stateOptions = options.states, |
| | | lineWidth = options.lineWidth, |
| | | attribs; |
| | | |
| | | state = state || NORMAL_STATE; |
| | | |
| | | if (series.state !== state) { |
| | | series.state = state; |
| | | |
| | | if (stateOptions[state] && stateOptions[state].enabled === false) { |
| | | return; |
| | | } |
| | | |
| | | if (state) { |
| | | lineWidth = stateOptions[state].lineWidth || lineWidth + 1; |
| | | } |
| | | |
| | | if (graph && !graph.dashstyle) { // hover is turned off for dashed lines in VML |
| | | attribs = { |
| | | 'stroke-width': lineWidth |
| | | }; |
| | | // use attr because animate will cause any other animation on the graph to stop |
| | | graph.attr(attribs); |
| | | if (graphNeg) { |
| | | graphNeg.attr(attribs); |
| | | } |
| | | } |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Set the visibility of the graph |
| | | * |
| | | * @param vis {Boolean} True to show the series, false to hide. If UNDEFINED, |
| | | * the visibility is toggled. |
| | | */ |
| | | setVisible: function (vis, redraw) { |
| | | var series = this, |
| | | chart = series.chart, |
| | | legendItem = series.legendItem, |
| | | showOrHide, |
| | | ignoreHiddenSeries = chart.options.chart.ignoreHiddenSeries, |
| | | oldVisibility = series.visible; |
| | | |
| | | // if called without an argument, toggle visibility |
| | | series.visible = vis = series.userOptions.visible = vis === UNDEFINED ? !oldVisibility : vis; |
| | | showOrHide = vis ? 'show' : 'hide'; |
| | | |
| | | // show or hide elements |
| | | each(['group', 'dataLabelsGroup', 'markerGroup', 'tracker'], function (key) { |
| | | if (series[key]) { |
| | | series[key][showOrHide](); |
| | | } |
| | | }); |
| | | |
| | | |
| | | // hide tooltip (#1361) |
| | | if (chart.hoverSeries === series) { |
| | | series.onMouseOut(); |
| | | } |
| | | |
| | | |
| | | if (legendItem) { |
| | | chart.legend.colorizeItem(series, vis); |
| | | } |
| | | |
| | | |
| | | // rescale or adapt to resized chart |
| | | series.isDirty = true; |
| | | // in a stack, all other series are affected |
| | | if (series.options.stacking) { |
| | | each(chart.series, function (otherSeries) { |
| | | if (otherSeries.options.stacking && otherSeries.visible) { |
| | | otherSeries.isDirty = true; |
| | | } |
| | | }); |
| | | } |
| | | |
| | | // show or hide linked series |
| | | each(series.linkedSeries, function (otherSeries) { |
| | | otherSeries.setVisible(vis, false); |
| | | }); |
| | | |
| | | if (ignoreHiddenSeries) { |
| | | chart.isDirtyBox = true; |
| | | } |
| | | if (redraw !== false) { |
| | | chart.redraw(); |
| | | } |
| | | |
| | | fireEvent(series, showOrHide); |
| | | }, |
| | | |
| | | /** |
| | | * Show the graph |
| | | */ |
| | | show: function () { |
| | | this.setVisible(true); |
| | | }, |
| | | |
| | | /** |
| | | * Hide the graph |
| | | */ |
| | | hide: function () { |
| | | this.setVisible(false); |
| | | }, |
| | | |
| | | |
| | | /** |
| | | * Set the selected state of the graph |
| | | * |
| | | * @param selected {Boolean} True to select the series, false to unselect. If |
| | | * UNDEFINED, the selection state is toggled. |
| | | */ |
| | | select: function (selected) { |
| | | var series = this; |
| | | // if called without an argument, toggle |
| | | series.selected = selected = (selected === UNDEFINED) ? !series.selected : selected; |
| | | |
| | | if (series.checkbox) { |
| | | series.checkbox.checked = selected; |
| | | } |
| | | |
| | | fireEvent(series, selected ? 'select' : 'unselect'); |
| | | }, |
| | | |
| | | /** |
| | | * Draw the tracker object that sits above all data labels and markers to |
| | | * track mouse events on the graph or points. For the line type charts |
| | | * the tracker uses the same graphPath, but with a greater stroke width |
| | | * for better control. |
| | | */ |
| | | drawTracker: function () { |
| | | var series = this, |
| | | options = series.options, |
| | | trackByArea = options.trackByArea, |
| | | trackerPath = [].concat(trackByArea ? series.areaPath : series.graphPath), |
| | | trackerPathLength = trackerPath.length, |
| | | chart = series.chart, |
| | | pointer = chart.pointer, |
| | | renderer = chart.renderer, |
| | | snap = chart.options.tooltip.snap, |
| | | tracker = series.tracker, |
| | | cursor = options.cursor, |
| | | css = cursor && { cursor: cursor }, |
| | | singlePoints = series.singlePoints, |
| | | singlePoint, |
| | | i, |
| | | onMouseOver = function () { |
| | | if (chart.hoverSeries !== series) { |
| | | series.onMouseOver(); |
| | | } |
| | | }; |
| | | |
| | | // Extend end points. A better way would be to use round linecaps, |
| | | // but those are not clickable in VML. |
| | | if (trackerPathLength && !trackByArea) { |
| | | i = trackerPathLength + 1; |
| | | while (i--) { |
| | | if (trackerPath[i] === M) { // extend left side |
| | | trackerPath.splice(i + 1, 0, trackerPath[i + 1] - snap, trackerPath[i + 2], L); |
| | | } |
| | | if ((i && trackerPath[i] === M) || i === trackerPathLength) { // extend right side |
| | | trackerPath.splice(i, 0, L, trackerPath[i - 2] + snap, trackerPath[i - 1]); |
| | | } |
| | | } |
| | | } |
| | | |
| | | // handle single points |
| | | for (i = 0; i < singlePoints.length; i++) { |
| | | singlePoint = singlePoints[i]; |
| | | trackerPath.push(M, singlePoint.plotX - snap, singlePoint.plotY, |
| | | L, singlePoint.plotX + snap, singlePoint.plotY); |
| | | } |
| | | |
| | | |
| | | |
| | | // draw the tracker |
| | | if (tracker) { |
| | | tracker.attr({ d: trackerPath }); |
| | | |
| | | } else { // create |
| | | |
| | | series.tracker = renderer.path(trackerPath) |
| | | .attr({ |
| | | 'stroke-linejoin': 'round', // #1225 |
| | | visibility: series.visible ? VISIBLE : HIDDEN, |
| | | stroke: TRACKER_FILL, |
| | | fill: trackByArea ? TRACKER_FILL : NONE, |
| | | 'stroke-width' : options.lineWidth + (trackByArea ? 0 : 2 * snap), |
| | | zIndex: 2 |
| | | }) |
| | | .add(series.group); |
| | | |
| | | // The tracker is added to the series group, which is clipped, but is covered |
| | | // by the marker group. So the marker group also needs to capture events. |
| | | each([series.tracker, series.markerGroup], function (tracker) { |
| | | tracker.addClass(PREFIX + 'tracker') |
| | | .on('mouseover', onMouseOver) |
| | | .on('mouseout', function (e) { pointer.onTrackerMouseOut(e); }) |
| | | .css(css); |
| | | |
| | | if (hasTouch) { |
| | | tracker.on('touchstart', onMouseOver); |
| | | } |
| | | }); |
| | | } |
| | | |
| | | } |
| | | |
| | | }; // end Series prototype |
| | | |
| | | |
| | | /** |
| | | * LineSeries object |
| | | */ |
| | | var LineSeries = extendClass(Series); |
| | | seriesTypes.line = LineSeries; |
| | | |
| | | /** |
| | | * Set the default options for area |
| | | */ |
| | | defaultPlotOptions.area = merge(defaultSeriesOptions, { |
| | | threshold: 0 |
| | | // trackByArea: false, |
| | | // lineColor: null, // overrides color, but lets fillColor be unaltered |
| | | // fillOpacity: 0.75, |
| | | // fillColor: null |
| | | }); |
| | | |
| | | /** |
| | | * AreaSeries object |
| | | */ |
| | | var AreaSeries = extendClass(Series, { |
| | | type: 'area', |
| | | |
| | | /** |
| | | * For stacks, don't split segments on null values. Instead, draw null values with |
| | | * no marker. Also insert dummy points for any X position that exists in other series |
| | | * in the stack. |
| | | */ |
| | | getSegments: function () { |
| | | var segments = [], |
| | | segment = [], |
| | | keys = [], |
| | | xAxis = this.xAxis, |
| | | yAxis = this.yAxis, |
| | | stack = yAxis.stacks[this.stackKey], |
| | | pointMap = {}, |
| | | plotX, |
| | | plotY, |
| | | points = this.points, |
| | | connectNulls = this.options.connectNulls, |
| | | val, |
| | | i, |
| | | x; |
| | | |
| | | if (this.options.stacking && !this.cropped) { // cropped causes artefacts in Stock, and perf issue |
| | | // Create a map where we can quickly look up the points by their X value. |
| | | for (i = 0; i < points.length; i++) { |
| | | pointMap[points[i].x] = points[i]; |
| | | } |
| | | |
| | | // Sort the keys (#1651) |
| | | for (x in stack) { |
| | | keys.push(+x); |
| | | } |
| | | keys.sort(function (a, b) { |
| | | return a - b; |
| | | }); |
| | | |
| | | each(keys, function (x) { |
| | | if (connectNulls && (!pointMap[x] || pointMap[x].y === null)) { // #1836 |
| | | return; |
| | | |
| | | // The point exists, push it to the segment |
| | | } else if (pointMap[x]) { |
| | | segment.push(pointMap[x]); |
| | | |
| | | // There is no point for this X value in this series, so we |
| | | // insert a dummy point in order for the areas to be drawn |
| | | // correctly. |
| | | } else { |
| | | plotX = xAxis.translate(x); |
| | | val = stack[x].percent ? (stack[x].total ? stack[x].cum * 100 / stack[x].total : 0) : stack[x].cum; // #1991 |
| | | plotY = yAxis.toPixels(val, true); |
| | | segment.push({ |
| | | y: null, |
| | | plotX: plotX, |
| | | clientX: plotX, |
| | | plotY: plotY, |
| | | yBottom: plotY, |
| | | onMouseOver: noop |
| | | }); |
| | | } |
| | | }); |
| | | |
| | | if (segment.length) { |
| | | segments.push(segment); |
| | | } |
| | | |
| | | } else { |
| | | Series.prototype.getSegments.call(this); |
| | | segments = this.segments; |
| | | } |
| | | |
| | | this.segments = segments; |
| | | }, |
| | | |
| | | /** |
| | | * Extend the base Series getSegmentPath method by adding the path for the area. |
| | | * This path is pushed to the series.areaPath property. |
| | | */ |
| | | getSegmentPath: function (segment) { |
| | | |
| | | var segmentPath = Series.prototype.getSegmentPath.call(this, segment), // call base method |
| | | areaSegmentPath = [].concat(segmentPath), // work on a copy for the area path |
| | | i, |
| | | options = this.options, |
| | | segLength = segmentPath.length, |
| | | translatedThreshold = this.yAxis.getThreshold(options.threshold), // #2181 |
| | | yBottom; |
| | | |
| | | if (segLength === 3) { // for animation from 1 to two points |
| | | areaSegmentPath.push(L, segmentPath[1], segmentPath[2]); |
| | | } |
| | | if (options.stacking && !this.closedStacks) { |
| | | |
| | | // Follow stack back. Todo: implement areaspline. A general solution could be to |
| | | // reverse the entire graphPath of the previous series, though may be hard with |
| | | // splines and with series with different extremes |
| | | for (i = segment.length - 1; i >= 0; i--) { |
| | | |
| | | yBottom = pick(segment[i].yBottom, translatedThreshold); |
| | | |
| | | // step line? |
| | | if (i < segment.length - 1 && options.step) { |
| | | areaSegmentPath.push(segment[i + 1].plotX, yBottom); |
| | | } |
| | | |
| | | areaSegmentPath.push(segment[i].plotX, yBottom); |
| | | } |
| | | |
| | | } else { // follow zero line back |
| | | this.closeSegment(areaSegmentPath, segment, translatedThreshold); |
| | | } |
| | | this.areaPath = this.areaPath.concat(areaSegmentPath); |
| | | return segmentPath; |
| | | }, |
| | | |
| | | /** |
| | | * Extendable method to close the segment path of an area. This is overridden in polar |
| | | * charts. |
| | | */ |
| | | closeSegment: function (path, segment, translatedThreshold) { |
| | | path.push( |
| | | L, |
| | | segment[segment.length - 1].plotX, |
| | | translatedThreshold, |
| | | L, |
| | | segment[0].plotX, |
| | | translatedThreshold |
| | | ); |
| | | }, |
| | | |
| | | /** |
| | | * Draw the graph and the underlying area. This method calls the Series base |
| | | * function and adds the area. The areaPath is calculated in the getSegmentPath |
| | | * method called from Series.prototype.drawGraph. |
| | | */ |
| | | drawGraph: function () { |
| | | |
| | | // Define or reset areaPath |
| | | this.areaPath = []; |
| | | |
| | | // Call the base method |
| | | Series.prototype.drawGraph.apply(this); |
| | | |
| | | // Define local variables |
| | | var series = this, |
| | | areaPath = this.areaPath, |
| | | options = this.options, |
| | | negativeColor = options.negativeColor, |
| | | negativeFillColor = options.negativeFillColor, |
| | | props = [['area', this.color, options.fillColor]]; // area name, main color, fill color |
| | | |
| | | if (negativeColor || negativeFillColor) { |
| | | props.push(['areaNeg', negativeColor, negativeFillColor]); |
| | | } |
| | | |
| | | each(props, function (prop) { |
| | | var areaKey = prop[0], |
| | | area = series[areaKey]; |
| | | |
| | | // Create or update the area |
| | | if (area) { // update |
| | | area.animate({ d: areaPath }); |
| | | |
| | | } else { // create |
| | | series[areaKey] = series.chart.renderer.path(areaPath) |
| | | .attr({ |
| | | fill: pick( |
| | | prop[2], |
| | | Color(prop[1]).setOpacity(pick(options.fillOpacity, 0.75)).get() |
| | | ), |
| | | zIndex: 0 // #1069 |
| | | }).add(series.group); |
| | | } |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Get the series' symbol in the legend |
| | | * |
| | | * @param {Object} legend The legend object |
| | | * @param {Object} item The series (this) or point |
| | | */ |
| | | drawLegendSymbol: function (legend, item) { |
| | | |
| | | item.legendSymbol = this.chart.renderer.rect( |
| | | 0, |
| | | legend.baseline - 11, |
| | | legend.options.symbolWidth, |
| | | 12, |
| | | 2 |
| | | ).attr({ |
| | | zIndex: 3 |
| | | }).add(item.legendGroup); |
| | | |
| | | } |
| | | }); |
| | | |
| | | seriesTypes.area = AreaSeries;/** |
| | | * Set the default options for spline |
| | | */ |
| | | defaultPlotOptions.spline = merge(defaultSeriesOptions); |
| | | |
| | | /** |
| | | * SplineSeries object |
| | | */ |
| | | var SplineSeries = extendClass(Series, { |
| | | type: 'spline', |
| | | |
| | | /** |
| | | * Get the spline segment from a given point's previous neighbour to the given point |
| | | */ |
| | | getPointSpline: function (segment, point, i) { |
| | | var smoothing = 1.5, // 1 means control points midway between points, 2 means 1/3 from the point, 3 is 1/4 etc |
| | | denom = smoothing + 1, |
| | | plotX = point.plotX, |
| | | plotY = point.plotY, |
| | | lastPoint = segment[i - 1], |
| | | nextPoint = segment[i + 1], |
| | | leftContX, |
| | | leftContY, |
| | | rightContX, |
| | | rightContY, |
| | | ret; |
| | | |
| | | // find control points |
| | | if (lastPoint && nextPoint) { |
| | | |
| | | var lastX = lastPoint.plotX, |
| | | lastY = lastPoint.plotY, |
| | | nextX = nextPoint.plotX, |
| | | nextY = nextPoint.plotY, |
| | | correction; |
| | | |
| | | leftContX = (smoothing * plotX + lastX) / denom; |
| | | leftContY = (smoothing * plotY + lastY) / denom; |
| | | rightContX = (smoothing * plotX + nextX) / denom; |
| | | rightContY = (smoothing * plotY + nextY) / denom; |
| | | |
| | | // have the two control points make a straight line through main point |
| | | correction = ((rightContY - leftContY) * (rightContX - plotX)) / |
| | | (rightContX - leftContX) + plotY - rightContY; |
| | | |
| | | leftContY += correction; |
| | | rightContY += correction; |
| | | |
| | | // to prevent false extremes, check that control points are between |
| | | // neighbouring points' y values |
| | | if (leftContY > lastY && leftContY > plotY) { |
| | | leftContY = mathMax(lastY, plotY); |
| | | rightContY = 2 * plotY - leftContY; // mirror of left control point |
| | | } else if (leftContY < lastY && leftContY < plotY) { |
| | | leftContY = mathMin(lastY, plotY); |
| | | rightContY = 2 * plotY - leftContY; |
| | | } |
| | | if (rightContY > nextY && rightContY > plotY) { |
| | | rightContY = mathMax(nextY, plotY); |
| | | leftContY = 2 * plotY - rightContY; |
| | | } else if (rightContY < nextY && rightContY < plotY) { |
| | | rightContY = mathMin(nextY, plotY); |
| | | leftContY = 2 * plotY - rightContY; |
| | | } |
| | | |
| | | // record for drawing in next point |
| | | point.rightContX = rightContX; |
| | | point.rightContY = rightContY; |
| | | |
| | | } |
| | | |
| | | // Visualize control points for debugging |
| | | /* |
| | | if (leftContX) { |
| | | this.chart.renderer.circle(leftContX + this.chart.plotLeft, leftContY + this.chart.plotTop, 2) |
| | | .attr({ |
| | | stroke: 'red', |
| | | 'stroke-width': 1, |
| | | fill: 'none' |
| | | }) |
| | | .add(); |
| | | this.chart.renderer.path(['M', leftContX + this.chart.plotLeft, leftContY + this.chart.plotTop, |
| | | 'L', plotX + this.chart.plotLeft, plotY + this.chart.plotTop]) |
| | | .attr({ |
| | | stroke: 'red', |
| | | 'stroke-width': 1 |
| | | }) |
| | | .add(); |
| | | this.chart.renderer.circle(rightContX + this.chart.plotLeft, rightContY + this.chart.plotTop, 2) |
| | | .attr({ |
| | | stroke: 'green', |
| | | 'stroke-width': 1, |
| | | fill: 'none' |
| | | }) |
| | | .add(); |
| | | this.chart.renderer.path(['M', rightContX + this.chart.plotLeft, rightContY + this.chart.plotTop, |
| | | 'L', plotX + this.chart.plotLeft, plotY + this.chart.plotTop]) |
| | | .attr({ |
| | | stroke: 'green', |
| | | 'stroke-width': 1 |
| | | }) |
| | | .add(); |
| | | } |
| | | */ |
| | | |
| | | // moveTo or lineTo |
| | | if (!i) { |
| | | ret = [M, plotX, plotY]; |
| | | } else { // curve from last point to this |
| | | ret = [ |
| | | 'C', |
| | | lastPoint.rightContX || lastPoint.plotX, |
| | | lastPoint.rightContY || lastPoint.plotY, |
| | | leftContX || plotX, |
| | | leftContY || plotY, |
| | | plotX, |
| | | plotY |
| | | ]; |
| | | lastPoint.rightContX = lastPoint.rightContY = null; // reset for updating series later |
| | | } |
| | | return ret; |
| | | } |
| | | }); |
| | | seriesTypes.spline = SplineSeries; |
| | | |
| | | /** |
| | | * Set the default options for areaspline |
| | | */ |
| | | defaultPlotOptions.areaspline = merge(defaultPlotOptions.area); |
| | | |
| | | /** |
| | | * AreaSplineSeries object |
| | | */ |
| | | var areaProto = AreaSeries.prototype, |
| | | AreaSplineSeries = extendClass(SplineSeries, { |
| | | type: 'areaspline', |
| | | closedStacks: true, // instead of following the previous graph back, follow the threshold back |
| | | |
| | | // Mix in methods from the area series |
| | | getSegmentPath: areaProto.getSegmentPath, |
| | | closeSegment: areaProto.closeSegment, |
| | | drawGraph: areaProto.drawGraph, |
| | | drawLegendSymbol: areaProto.drawLegendSymbol |
| | | }); |
| | | seriesTypes.areaspline = AreaSplineSeries; |
| | | |
| | | /** |
| | | * Set the default options for column |
| | | */ |
| | | defaultPlotOptions.column = merge(defaultSeriesOptions, { |
| | | borderColor: '#FFFFFF', |
| | | borderWidth: 1, |
| | | borderRadius: 0, |
| | | //colorByPoint: undefined, |
| | | groupPadding: 0.2, |
| | | //grouping: true, |
| | | marker: null, // point options are specified in the base options |
| | | pointPadding: 0.1, |
| | | //pointWidth: null, |
| | | minPointLength: 0, |
| | | cropThreshold: 50, // when there are more points, they will not animate out of the chart on xAxis.setExtremes |
| | | pointRange: null, // null means auto, meaning 1 in a categorized axis and least distance between points if not categories |
| | | states: { |
| | | hover: { |
| | | brightness: 0.1, |
| | | shadow: false |
| | | }, |
| | | select: { |
| | | color: '#C0C0C0', |
| | | borderColor: '#000000', |
| | | shadow: false |
| | | } |
| | | }, |
| | | dataLabels: { |
| | | align: null, // auto |
| | | verticalAlign: null, // auto |
| | | y: null |
| | | }, |
| | | stickyTracking: false, |
| | | threshold: 0 |
| | | }); |
| | | |
| | | /** |
| | | * ColumnSeries object |
| | | */ |
| | | var ColumnSeries = extendClass(Series, { |
| | | type: 'column', |
| | | pointAttrToOptions: { // mapping between SVG attributes and the corresponding options |
| | | stroke: 'borderColor', |
| | | 'stroke-width': 'borderWidth', |
| | | fill: 'color', |
| | | r: 'borderRadius' |
| | | }, |
| | | cropShoulder: 0, |
| | | trackerGroups: ['group', 'dataLabelsGroup'], |
| | | negStacks: true, // use separate negative stacks, unlike area stacks where a negative |
| | | // point is substracted from previous (#1910) |
| | | |
| | | /** |
| | | * Initialize the series |
| | | */ |
| | | init: function () { |
| | | Series.prototype.init.apply(this, arguments); |
| | | |
| | | var series = this, |
| | | chart = series.chart; |
| | | |
| | | // if the series is added dynamically, force redraw of other |
| | | // series affected by a new column |
| | | if (chart.hasRendered) { |
| | | each(chart.series, function (otherSeries) { |
| | | if (otherSeries.type === series.type) { |
| | | otherSeries.isDirty = true; |
| | | } |
| | | }); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Return the width and x offset of the columns adjusted for grouping, groupPadding, pointPadding, |
| | | * pointWidth etc. |
| | | */ |
| | | getColumnMetrics: function () { |
| | | |
| | | var series = this, |
| | | options = series.options, |
| | | xAxis = series.xAxis, |
| | | yAxis = series.yAxis, |
| | | reversedXAxis = xAxis.reversed, |
| | | stackKey, |
| | | stackGroups = {}, |
| | | columnIndex, |
| | | columnCount = 0; |
| | | |
| | | // Get the total number of column type series. |
| | | // This is called on every series. Consider moving this logic to a |
| | | // chart.orderStacks() function and call it on init, addSeries and removeSeries |
| | | if (options.grouping === false) { |
| | | columnCount = 1; |
| | | } else { |
| | | each(series.chart.series, function (otherSeries) { |
| | | var otherOptions = otherSeries.options, |
| | | otherYAxis = otherSeries.yAxis; |
| | | if (otherSeries.type === series.type && otherSeries.visible && |
| | | yAxis.len === otherYAxis.len && yAxis.pos === otherYAxis.pos) { // #642, #2086 |
| | | if (otherOptions.stacking) { |
| | | stackKey = otherSeries.stackKey; |
| | | if (stackGroups[stackKey] === UNDEFINED) { |
| | | stackGroups[stackKey] = columnCount++; |
| | | } |
| | | columnIndex = stackGroups[stackKey]; |
| | | } else if (otherOptions.grouping !== false) { // #1162 |
| | | columnIndex = columnCount++; |
| | | } |
| | | otherSeries.columnIndex = columnIndex; |
| | | } |
| | | }); |
| | | } |
| | | |
| | | var categoryWidth = mathMin( |
| | | mathAbs(xAxis.transA) * (xAxis.ordinalSlope || options.pointRange || xAxis.closestPointRange || 1), |
| | | xAxis.len // #1535 |
| | | ), |
| | | groupPadding = categoryWidth * options.groupPadding, |
| | | groupWidth = categoryWidth - 2 * groupPadding, |
| | | pointOffsetWidth = groupWidth / columnCount, |
| | | optionPointWidth = options.pointWidth, |
| | | pointPadding = defined(optionPointWidth) ? (pointOffsetWidth - optionPointWidth) / 2 : |
| | | pointOffsetWidth * options.pointPadding, |
| | | pointWidth = pick(optionPointWidth, pointOffsetWidth - 2 * pointPadding), // exact point width, used in polar charts |
| | | colIndex = (reversedXAxis ? |
| | | columnCount - (series.columnIndex || 0) : // #1251 |
| | | series.columnIndex) || 0, |
| | | pointXOffset = pointPadding + (groupPadding + colIndex * |
| | | pointOffsetWidth - (categoryWidth / 2)) * |
| | | (reversedXAxis ? -1 : 1); |
| | | |
| | | // Save it for reading in linked series (Error bars particularly) |
| | | return (series.columnMetrics = { |
| | | width: pointWidth, |
| | | offset: pointXOffset |
| | | }); |
| | | |
| | | }, |
| | | |
| | | /** |
| | | * Translate each point to the plot area coordinate system and find shape positions |
| | | */ |
| | | translate: function () { |
| | | var series = this, |
| | | chart = series.chart, |
| | | options = series.options, |
| | | borderWidth = options.borderWidth, |
| | | yAxis = series.yAxis, |
| | | threshold = options.threshold, |
| | | translatedThreshold = series.translatedThreshold = yAxis.getThreshold(threshold), |
| | | minPointLength = pick(options.minPointLength, 5), |
| | | metrics = series.getColumnMetrics(), |
| | | pointWidth = metrics.width, |
| | | seriesBarW = series.barW = mathCeil(mathMax(pointWidth, 1 + 2 * borderWidth)), // rounded and postprocessed for border width |
| | | pointXOffset = series.pointXOffset = metrics.offset, |
| | | xCrisp = -(borderWidth % 2 ? 0.5 : 0), |
| | | yCrisp = borderWidth % 2 ? 0.5 : 1; |
| | | |
| | | if (chart.renderer.isVML && chart.inverted) { |
| | | yCrisp += 1; |
| | | } |
| | | |
| | | Series.prototype.translate.apply(series); |
| | | |
| | | // record the new values |
| | | each(series.points, function (point) { |
| | | var yBottom = pick(point.yBottom, translatedThreshold), |
| | | plotY = mathMin(mathMax(-999 - yBottom, point.plotY), yAxis.len + 999 + yBottom), // Don't draw too far outside plot area (#1303, #2241) |
| | | barX = point.plotX + pointXOffset, |
| | | barW = seriesBarW, |
| | | barY = mathMin(plotY, yBottom), |
| | | right, |
| | | bottom, |
| | | fromTop, |
| | | fromLeft, |
| | | barH = mathMax(plotY, yBottom) - barY; |
| | | |
| | | // Handle options.minPointLength |
| | | if (mathAbs(barH) < minPointLength) { |
| | | if (minPointLength) { |
| | | barH = minPointLength; |
| | | barY = |
| | | mathRound(mathAbs(barY - translatedThreshold) > minPointLength ? // stacked |
| | | yBottom - minPointLength : // keep position |
| | | translatedThreshold - (yAxis.translate(point.y, 0, 1, 0, 1) <= translatedThreshold ? minPointLength : 0)); // use exact yAxis.translation (#1485) |
| | | } |
| | | } |
| | | |
| | | // Cache for access in polar |
| | | point.barX = barX; |
| | | point.pointWidth = pointWidth; |
| | | |
| | | |
| | | // Round off to obtain crisp edges |
| | | fromLeft = mathAbs(barX) < 0.5; |
| | | right = mathRound(barX + barW) + xCrisp; |
| | | barX = mathRound(barX) + xCrisp; |
| | | barW = right - barX; |
| | | |
| | | fromTop = mathAbs(barY) < 0.5; |
| | | bottom = mathRound(barY + barH) + yCrisp; |
| | | barY = mathRound(barY) + yCrisp; |
| | | barH = bottom - barY; |
| | | |
| | | // Top and left edges are exceptions |
| | | if (fromLeft) { |
| | | barX += 1; |
| | | barW -= 1; |
| | | } |
| | | if (fromTop) { |
| | | barY -= 1; |
| | | barH += 1; |
| | | } |
| | | |
| | | // Register shape type and arguments to be used in drawPoints |
| | | point.shapeType = 'rect'; |
| | | point.shapeArgs = { |
| | | x: barX, |
| | | y: barY, |
| | | width: barW, |
| | | height: barH |
| | | }; |
| | | }); |
| | | |
| | | }, |
| | | |
| | | getSymbol: noop, |
| | | |
| | | /** |
| | | * Use a solid rectangle like the area series types |
| | | */ |
| | | drawLegendSymbol: AreaSeries.prototype.drawLegendSymbol, |
| | | |
| | | |
| | | /** |
| | | * Columns have no graph |
| | | */ |
| | | drawGraph: noop, |
| | | |
| | | /** |
| | | * Draw the columns. For bars, the series.group is rotated, so the same coordinates |
| | | * apply for columns and bars. This method is inherited by scatter series. |
| | | * |
| | | */ |
| | | drawPoints: function () { |
| | | var series = this, |
| | | options = series.options, |
| | | renderer = series.chart.renderer, |
| | | shapeArgs; |
| | | |
| | | |
| | | // draw the columns |
| | | each(series.points, function (point) { |
| | | var plotY = point.plotY, |
| | | graphic = point.graphic; |
| | | |
| | | if (plotY !== UNDEFINED && !isNaN(plotY) && point.y !== null) { |
| | | shapeArgs = point.shapeArgs; |
| | | |
| | | if (graphic) { // update |
| | | stop(graphic); |
| | | graphic.animate(merge(shapeArgs)); |
| | | |
| | | } else { |
| | | point.graphic = graphic = renderer[point.shapeType](shapeArgs) |
| | | .attr(point.pointAttr[point.selected ? SELECT_STATE : NORMAL_STATE]) |
| | | .add(series.group) |
| | | .shadow(options.shadow, null, options.stacking && !options.borderRadius); |
| | | } |
| | | |
| | | } else if (graphic) { |
| | | point.graphic = graphic.destroy(); // #1269 |
| | | } |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Add tracking event listener to the series group, so the point graphics |
| | | * themselves act as trackers |
| | | */ |
| | | drawTracker: function () { |
| | | var series = this, |
| | | chart = series.chart, |
| | | pointer = chart.pointer, |
| | | cursor = series.options.cursor, |
| | | css = cursor && { cursor: cursor }, |
| | | onMouseOver = function (e) { |
| | | var target = e.target, |
| | | point; |
| | | |
| | | if (chart.hoverSeries !== series) { |
| | | series.onMouseOver(); |
| | | } |
| | | while (target && !point) { |
| | | point = target.point; |
| | | target = target.parentNode; |
| | | } |
| | | if (point !== UNDEFINED && point !== chart.hoverPoint) { // undefined on graph in scatterchart |
| | | point.onMouseOver(e); |
| | | } |
| | | }; |
| | | |
| | | // Add reference to the point |
| | | each(series.points, function (point) { |
| | | if (point.graphic) { |
| | | point.graphic.element.point = point; |
| | | } |
| | | if (point.dataLabel) { |
| | | point.dataLabel.element.point = point; |
| | | } |
| | | }); |
| | | |
| | | // Add the event listeners, we need to do this only once |
| | | if (!series._hasTracking) { |
| | | each(series.trackerGroups, function (key) { |
| | | if (series[key]) { // we don't always have dataLabelsGroup |
| | | series[key] |
| | | .addClass(PREFIX + 'tracker') |
| | | .on('mouseover', onMouseOver) |
| | | .on('mouseout', function (e) { pointer.onTrackerMouseOut(e); }) |
| | | .css(css); |
| | | if (hasTouch) { |
| | | series[key].on('touchstart', onMouseOver); |
| | | } |
| | | } |
| | | }); |
| | | series._hasTracking = true; |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Override the basic data label alignment by adjusting for the position of the column |
| | | */ |
| | | alignDataLabel: function (point, dataLabel, options, alignTo, isNew) { |
| | | var chart = this.chart, |
| | | inverted = chart.inverted, |
| | | dlBox = point.dlBox || point.shapeArgs, // data label box for alignment |
| | | below = point.below || (point.plotY > pick(this.translatedThreshold, chart.plotSizeY)), |
| | | inside = pick(options.inside, !!this.options.stacking); // draw it inside the box? |
| | | |
| | | // Align to the column itself, or the top of it |
| | | if (dlBox) { // Area range uses this method but not alignTo |
| | | alignTo = merge(dlBox); |
| | | if (inverted) { |
| | | alignTo = { |
| | | x: chart.plotWidth - alignTo.y - alignTo.height, |
| | | y: chart.plotHeight - alignTo.x - alignTo.width, |
| | | width: alignTo.height, |
| | | height: alignTo.width |
| | | }; |
| | | } |
| | | |
| | | // Compute the alignment box |
| | | if (!inside) { |
| | | if (inverted) { |
| | | alignTo.x += below ? 0 : alignTo.width; |
| | | alignTo.width = 0; |
| | | } else { |
| | | alignTo.y += below ? alignTo.height : 0; |
| | | alignTo.height = 0; |
| | | } |
| | | } |
| | | } |
| | | |
| | | // When alignment is undefined (typically columns and bars), display the individual |
| | | // point below or above the point depending on the threshold |
| | | options.align = pick( |
| | | options.align, |
| | | !inverted || inside ? 'center' : below ? 'right' : 'left' |
| | | ); |
| | | options.verticalAlign = pick( |
| | | options.verticalAlign, |
| | | inverted || inside ? 'middle' : below ? 'top' : 'bottom' |
| | | ); |
| | | |
| | | // Call the parent method |
| | | Series.prototype.alignDataLabel.call(this, point, dataLabel, options, alignTo, isNew); |
| | | }, |
| | | |
| | | |
| | | /** |
| | | * Animate the column heights one by one from zero |
| | | * @param {Boolean} init Whether to initialize the animation or run it |
| | | */ |
| | | animate: function (init) { |
| | | var series = this, |
| | | yAxis = this.yAxis, |
| | | options = series.options, |
| | | inverted = this.chart.inverted, |
| | | attr = {}, |
| | | translatedThreshold; |
| | | |
| | | if (hasSVG) { // VML is too slow anyway |
| | | if (init) { |
| | | attr.scaleY = 0.001; |
| | | translatedThreshold = mathMin(yAxis.pos + yAxis.len, mathMax(yAxis.pos, yAxis.toPixels(options.threshold))); |
| | | if (inverted) { |
| | | attr.translateX = translatedThreshold - yAxis.len; |
| | | } else { |
| | | attr.translateY = translatedThreshold; |
| | | } |
| | | series.group.attr(attr); |
| | | |
| | | } else { // run the animation |
| | | |
| | | attr.scaleY = 1; |
| | | attr[inverted ? 'translateX' : 'translateY'] = yAxis.pos; |
| | | series.group.animate(attr, series.options.animation); |
| | | |
| | | // delete this function to allow it only once |
| | | series.animate = null; |
| | | } |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Remove this series from the chart |
| | | */ |
| | | remove: function () { |
| | | var series = this, |
| | | chart = series.chart; |
| | | |
| | | // column and bar series affects other series of the same type |
| | | // as they are either stacked or grouped |
| | | if (chart.hasRendered) { |
| | | each(chart.series, function (otherSeries) { |
| | | if (otherSeries.type === series.type) { |
| | | otherSeries.isDirty = true; |
| | | } |
| | | }); |
| | | } |
| | | |
| | | Series.prototype.remove.apply(series, arguments); |
| | | } |
| | | }); |
| | | seriesTypes.column = ColumnSeries; |
| | | /** |
| | | * Set the default options for bar |
| | | */ |
| | | defaultPlotOptions.bar = merge(defaultPlotOptions.column); |
| | | /** |
| | | * The Bar series class |
| | | */ |
| | | var BarSeries = extendClass(ColumnSeries, { |
| | | type: 'bar', |
| | | inverted: true |
| | | }); |
| | | seriesTypes.bar = BarSeries; |
| | | |
| | | /** |
| | | * Set the default options for scatter |
| | | */ |
| | | defaultPlotOptions.scatter = merge(defaultSeriesOptions, { |
| | | lineWidth: 0, |
| | | tooltip: { |
| | | headerFormat: '<span style="font-size: 10px; color:{series.color}">{series.name}</span><br/>', |
| | | pointFormat: 'x: <b>{point.x}</b><br/>y: <b>{point.y}</b><br/>', |
| | | followPointer: true |
| | | }, |
| | | stickyTracking: false |
| | | }); |
| | | |
| | | /** |
| | | * The scatter series class |
| | | */ |
| | | var ScatterSeries = extendClass(Series, { |
| | | type: 'scatter', |
| | | sorted: false, |
| | | requireSorting: false, |
| | | noSharedTooltip: true, |
| | | trackerGroups: ['markerGroup'], |
| | | |
| | | drawTracker: ColumnSeries.prototype.drawTracker, |
| | | |
| | | setTooltipPoints: noop |
| | | }); |
| | | seriesTypes.scatter = ScatterSeries; |
| | | |
| | | /** |
| | | * Set the default options for pie |
| | | */ |
| | | defaultPlotOptions.pie = merge(defaultSeriesOptions, { |
| | | borderColor: '#FFFFFF', |
| | | borderWidth: 1, |
| | | center: [null, null], |
| | | clip: false, |
| | | colorByPoint: true, // always true for pies |
| | | dataLabels: { |
| | | // align: null, |
| | | // connectorWidth: 1, |
| | | // connectorColor: point.color, |
| | | // connectorPadding: 5, |
| | | distance: 30, |
| | | enabled: true, |
| | | formatter: function () { |
| | | return this.point.name; |
| | | } |
| | | // softConnector: true, |
| | | //y: 0 |
| | | }, |
| | | ignoreHiddenPoint: true, |
| | | //innerSize: 0, |
| | | legendType: 'point', |
| | | marker: null, // point options are specified in the base options |
| | | size: null, |
| | | showInLegend: false, |
| | | slicedOffset: 10, |
| | | states: { |
| | | hover: { |
| | | brightness: 0.1, |
| | | shadow: false |
| | | } |
| | | }, |
| | | stickyTracking: false, |
| | | tooltip: { |
| | | followPointer: true |
| | | } |
| | | }); |
| | | |
| | | /** |
| | | * Extended point object for pies |
| | | */ |
| | | var PiePoint = extendClass(Point, { |
| | | /** |
| | | * Initiate the pie slice |
| | | */ |
| | | init: function () { |
| | | |
| | | Point.prototype.init.apply(this, arguments); |
| | | |
| | | var point = this, |
| | | toggleSlice; |
| | | |
| | | // Disallow negative values (#1530) |
| | | if (point.y < 0) { |
| | | point.y = null; |
| | | } |
| | | |
| | | //visible: options.visible !== false, |
| | | extend(point, { |
| | | visible: point.visible !== false, |
| | | name: pick(point.name, 'Slice') |
| | | }); |
| | | |
| | | // add event listener for select |
| | | toggleSlice = function (e) { |
| | | point.slice(e.type === 'select'); |
| | | }; |
| | | addEvent(point, 'select', toggleSlice); |
| | | addEvent(point, 'unselect', toggleSlice); |
| | | |
| | | return point; |
| | | }, |
| | | |
| | | /** |
| | | * Toggle the visibility of the pie slice |
| | | * @param {Boolean} vis Whether to show the slice or not. If undefined, the |
| | | * visibility is toggled |
| | | */ |
| | | setVisible: function (vis) { |
| | | var point = this, |
| | | series = point.series, |
| | | chart = series.chart, |
| | | method; |
| | | |
| | | // if called without an argument, toggle visibility |
| | | point.visible = point.options.visible = vis = vis === UNDEFINED ? !point.visible : vis; |
| | | series.options.data[inArray(point, series.data)] = point.options; // update userOptions.data |
| | | |
| | | method = vis ? 'show' : 'hide'; |
| | | |
| | | // Show and hide associated elements |
| | | each(['graphic', 'dataLabel', 'connector', 'shadowGroup'], function (key) { |
| | | if (point[key]) { |
| | | point[key][method](); |
| | | } |
| | | }); |
| | | |
| | | if (point.legendItem) { |
| | | chart.legend.colorizeItem(point, vis); |
| | | } |
| | | |
| | | // Handle ignore hidden slices |
| | | if (!series.isDirty && series.options.ignoreHiddenPoint) { |
| | | series.isDirty = true; |
| | | chart.redraw(); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Set or toggle whether the slice is cut out from the pie |
| | | * @param {Boolean} sliced When undefined, the slice state is toggled |
| | | * @param {Boolean} redraw Whether to redraw the chart. True by default. |
| | | */ |
| | | slice: function (sliced, redraw, animation) { |
| | | var point = this, |
| | | series = point.series, |
| | | chart = series.chart, |
| | | translation; |
| | | |
| | | setAnimation(animation, chart); |
| | | |
| | | // redraw is true by default |
| | | redraw = pick(redraw, true); |
| | | |
| | | // if called without an argument, toggle |
| | | point.sliced = point.options.sliced = sliced = defined(sliced) ? sliced : !point.sliced; |
| | | series.options.data[inArray(point, series.data)] = point.options; // update userOptions.data |
| | | |
| | | translation = sliced ? point.slicedTranslation : { |
| | | translateX: 0, |
| | | translateY: 0 |
| | | }; |
| | | |
| | | point.graphic.animate(translation); |
| | | |
| | | if (point.shadowGroup) { |
| | | point.shadowGroup.animate(translation); |
| | | } |
| | | |
| | | } |
| | | }); |
| | | |
| | | /** |
| | | * The Pie series class |
| | | */ |
| | | var PieSeries = { |
| | | type: 'pie', |
| | | isCartesian: false, |
| | | pointClass: PiePoint, |
| | | requireSorting: false, |
| | | noSharedTooltip: true, |
| | | trackerGroups: ['group', 'dataLabelsGroup'], |
| | | pointAttrToOptions: { // mapping between SVG attributes and the corresponding options |
| | | stroke: 'borderColor', |
| | | 'stroke-width': 'borderWidth', |
| | | fill: 'color' |
| | | }, |
| | | |
| | | /** |
| | | * Pies have one color each point |
| | | */ |
| | | getColor: noop, |
| | | |
| | | /** |
| | | * Animate the pies in |
| | | */ |
| | | animate: function (init) { |
| | | var series = this, |
| | | points = series.points, |
| | | startAngleRad = series.startAngleRad; |
| | | |
| | | if (!init) { |
| | | each(points, function (point) { |
| | | var graphic = point.graphic, |
| | | args = point.shapeArgs; |
| | | |
| | | if (graphic) { |
| | | // start values |
| | | graphic.attr({ |
| | | r: series.center[3] / 2, // animate from inner radius (#779) |
| | | start: startAngleRad, |
| | | end: startAngleRad |
| | | }); |
| | | |
| | | // animate |
| | | graphic.animate({ |
| | | r: args.r, |
| | | start: args.start, |
| | | end: args.end |
| | | }, series.options.animation); |
| | | } |
| | | }); |
| | | |
| | | // delete this function to allow it only once |
| | | series.animate = null; |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Extend the basic setData method by running processData and generatePoints immediately, |
| | | * in order to access the points from the legend. |
| | | */ |
| | | setData: function (data, redraw) { |
| | | Series.prototype.setData.call(this, data, false); |
| | | this.processData(); |
| | | this.generatePoints(); |
| | | if (pick(redraw, true)) { |
| | | this.chart.redraw(); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Extend the generatePoints method by adding total and percentage properties to each point |
| | | */ |
| | | generatePoints: function () { |
| | | var i, |
| | | total = 0, |
| | | points, |
| | | len, |
| | | point, |
| | | ignoreHiddenPoint = this.options.ignoreHiddenPoint; |
| | | |
| | | Series.prototype.generatePoints.call(this); |
| | | |
| | | // Populate local vars |
| | | points = this.points; |
| | | len = points.length; |
| | | |
| | | // Get the total sum |
| | | for (i = 0; i < len; i++) { |
| | | point = points[i]; |
| | | total += (ignoreHiddenPoint && !point.visible) ? 0 : point.y; |
| | | } |
| | | this.total = total; |
| | | |
| | | // Set each point's properties |
| | | for (i = 0; i < len; i++) { |
| | | point = points[i]; |
| | | point.percentage = total > 0 ? (point.y / total) * 100 : 0; |
| | | point.total = total; |
| | | } |
| | | |
| | | }, |
| | | |
| | | /** |
| | | * Get the center of the pie based on the size and center options relative to the |
| | | * plot area. Borrowed by the polar and gauge series types. |
| | | */ |
| | | getCenter: function () { |
| | | |
| | | var options = this.options, |
| | | chart = this.chart, |
| | | slicingRoom = 2 * (options.slicedOffset || 0), |
| | | handleSlicingRoom, |
| | | plotWidth = chart.plotWidth - 2 * slicingRoom, |
| | | plotHeight = chart.plotHeight - 2 * slicingRoom, |
| | | centerOption = options.center, |
| | | positions = [pick(centerOption[0], '50%'), pick(centerOption[1], '50%'), options.size || '100%', options.innerSize || 0], |
| | | smallestSize = mathMin(plotWidth, plotHeight), |
| | | isPercent; |
| | | |
| | | return map(positions, function (length, i) { |
| | | isPercent = /%$/.test(length); |
| | | handleSlicingRoom = i < 2 || (i === 2 && isPercent); |
| | | return (isPercent ? |
| | | // i == 0: centerX, relative to width |
| | | // i == 1: centerY, relative to height |
| | | // i == 2: size, relative to smallestSize |
| | | // i == 4: innerSize, relative to smallestSize |
| | | [plotWidth, plotHeight, smallestSize, smallestSize][i] * |
| | | pInt(length) / 100 : |
| | | length) + (handleSlicingRoom ? slicingRoom : 0); |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Do translation for pie slices |
| | | */ |
| | | translate: function (positions) { |
| | | this.generatePoints(); |
| | | |
| | | var series = this, |
| | | cumulative = 0, |
| | | precision = 1000, // issue #172 |
| | | options = series.options, |
| | | slicedOffset = options.slicedOffset, |
| | | connectorOffset = slicedOffset + options.borderWidth, |
| | | start, |
| | | end, |
| | | angle, |
| | | startAngle = options.startAngle || 0, |
| | | startAngleRad = series.startAngleRad = mathPI / 180 * (startAngle - 90), |
| | | endAngleRad = series.endAngleRad = mathPI / 180 * ((options.endAngle || (startAngle + 360)) - 90), // docs |
| | | circ = endAngleRad - startAngleRad, //2 * mathPI, |
| | | points = series.points, |
| | | radiusX, // the x component of the radius vector for a given point |
| | | radiusY, |
| | | labelDistance = options.dataLabels.distance, |
| | | ignoreHiddenPoint = options.ignoreHiddenPoint, |
| | | i, |
| | | len = points.length, |
| | | point; |
| | | |
| | | // Get positions - either an integer or a percentage string must be given. |
| | | // If positions are passed as a parameter, we're in a recursive loop for adjusting |
| | | // space for data labels. |
| | | if (!positions) { |
| | | series.center = positions = series.getCenter(); |
| | | } |
| | | |
| | | // utility for getting the x value from a given y, used for anticollision logic in data labels |
| | | series.getX = function (y, left) { |
| | | |
| | | angle = math.asin((y - positions[1]) / (positions[2] / 2 + labelDistance)); |
| | | |
| | | return positions[0] + |
| | | (left ? -1 : 1) * |
| | | (mathCos(angle) * (positions[2] / 2 + labelDistance)); |
| | | }; |
| | | |
| | | // Calculate the geometry for each point |
| | | for (i = 0; i < len; i++) { |
| | | |
| | | point = points[i]; |
| | | |
| | | // set start and end angle |
| | | start = startAngleRad + (cumulative * circ); |
| | | if (!ignoreHiddenPoint || point.visible) { |
| | | cumulative += point.percentage / 100; |
| | | } |
| | | end = startAngleRad + (cumulative * circ); |
| | | |
| | | // set the shape |
| | | point.shapeType = 'arc'; |
| | | point.shapeArgs = { |
| | | x: positions[0], |
| | | y: positions[1], |
| | | r: positions[2] / 2, |
| | | innerR: positions[3] / 2, |
| | | start: mathRound(start * precision) / precision, |
| | | end: mathRound(end * precision) / precision |
| | | }; |
| | | |
| | | // center for the sliced out slice |
| | | angle = (end + start) / 2; |
| | | if (angle > 0.75 * circ) { |
| | | angle -= 2 * mathPI; |
| | | } |
| | | point.slicedTranslation = { |
| | | translateX: mathRound(mathCos(angle) * slicedOffset), |
| | | translateY: mathRound(mathSin(angle) * slicedOffset) |
| | | }; |
| | | |
| | | // set the anchor point for tooltips |
| | | radiusX = mathCos(angle) * positions[2] / 2; |
| | | radiusY = mathSin(angle) * positions[2] / 2; |
| | | point.tooltipPos = [ |
| | | positions[0] + radiusX * 0.7, |
| | | positions[1] + radiusY * 0.7 |
| | | ]; |
| | | |
| | | point.half = angle < -mathPI / 2 || angle > mathPI / 2 ? 1 : 0; |
| | | point.angle = angle; |
| | | |
| | | // set the anchor point for data labels |
| | | connectorOffset = mathMin(connectorOffset, labelDistance / 2); // #1678 |
| | | point.labelPos = [ |
| | | positions[0] + radiusX + mathCos(angle) * labelDistance, // first break of connector |
| | | positions[1] + radiusY + mathSin(angle) * labelDistance, // a/a |
| | | positions[0] + radiusX + mathCos(angle) * connectorOffset, // second break, right outside pie |
| | | positions[1] + radiusY + mathSin(angle) * connectorOffset, // a/a |
| | | positions[0] + radiusX, // landing point for connector |
| | | positions[1] + radiusY, // a/a |
| | | labelDistance < 0 ? // alignment |
| | | 'center' : |
| | | point.half ? 'right' : 'left', // alignment |
| | | angle // center angle |
| | | ]; |
| | | |
| | | } |
| | | }, |
| | | |
| | | setTooltipPoints: noop, |
| | | drawGraph: null, |
| | | |
| | | /** |
| | | * Draw the data points |
| | | */ |
| | | drawPoints: function () { |
| | | var series = this, |
| | | chart = series.chart, |
| | | renderer = chart.renderer, |
| | | groupTranslation, |
| | | //center, |
| | | graphic, |
| | | //group, |
| | | shadow = series.options.shadow, |
| | | shadowGroup, |
| | | shapeArgs; |
| | | |
| | | if (shadow && !series.shadowGroup) { |
| | | series.shadowGroup = renderer.g('shadow') |
| | | .add(series.group); |
| | | } |
| | | |
| | | // draw the slices |
| | | each(series.points, function (point) { |
| | | graphic = point.graphic; |
| | | shapeArgs = point.shapeArgs; |
| | | shadowGroup = point.shadowGroup; |
| | | |
| | | // put the shadow behind all points |
| | | if (shadow && !shadowGroup) { |
| | | shadowGroup = point.shadowGroup = renderer.g('shadow') |
| | | .add(series.shadowGroup); |
| | | } |
| | | |
| | | // if the point is sliced, use special translation, else use plot area traslation |
| | | groupTranslation = point.sliced ? point.slicedTranslation : { |
| | | translateX: 0, |
| | | translateY: 0 |
| | | }; |
| | | |
| | | //group.translate(groupTranslation[0], groupTranslation[1]); |
| | | if (shadowGroup) { |
| | | shadowGroup.attr(groupTranslation); |
| | | } |
| | | |
| | | // draw the slice |
| | | if (graphic) { |
| | | graphic.animate(extend(shapeArgs, groupTranslation)); |
| | | } else { |
| | | point.graphic = graphic = renderer.arc(shapeArgs) |
| | | .setRadialReference(series.center) |
| | | .attr( |
| | | point.pointAttr[point.selected ? SELECT_STATE : NORMAL_STATE] |
| | | ) |
| | | .attr({ 'stroke-linejoin': 'round' }) |
| | | .attr(groupTranslation) |
| | | .add(series.group) |
| | | .shadow(shadow, shadowGroup); |
| | | } |
| | | |
| | | // detect point specific visibility |
| | | if (point.visible === false) { |
| | | point.setVisible(false); |
| | | } |
| | | |
| | | }); |
| | | |
| | | }, |
| | | |
| | | /** |
| | | * Utility for sorting data labels |
| | | */ |
| | | sortByAngle: function (points, sign) { |
| | | points.sort(function (a, b) { |
| | | return a.angle !== undefined && (b.angle - a.angle) * sign; |
| | | }); |
| | | }, |
| | | |
| | | /** |
| | | * Override the base drawDataLabels method by pie specific functionality |
| | | */ |
| | | drawDataLabels: function () { |
| | | var series = this, |
| | | data = series.data, |
| | | point, |
| | | chart = series.chart, |
| | | options = series.options.dataLabels, |
| | | connectorPadding = pick(options.connectorPadding, 10), |
| | | connectorWidth = pick(options.connectorWidth, 1), |
| | | plotWidth = chart.plotWidth, |
| | | plotHeight = chart.plotHeight, |
| | | connector, |
| | | connectorPath, |
| | | softConnector = pick(options.softConnector, true), |
| | | distanceOption = options.distance, |
| | | seriesCenter = series.center, |
| | | radius = seriesCenter[2] / 2, |
| | | centerY = seriesCenter[1], |
| | | outside = distanceOption > 0, |
| | | dataLabel, |
| | | dataLabelWidth, |
| | | labelPos, |
| | | labelHeight, |
| | | halves = [// divide the points into right and left halves for anti collision |
| | | [], // right |
| | | [] // left |
| | | ], |
| | | x, |
| | | y, |
| | | visibility, |
| | | rankArr, |
| | | i, |
| | | j, |
| | | overflow = [0, 0, 0, 0], // top, right, bottom, left |
| | | sort = function (a, b) { |
| | | return b.y - a.y; |
| | | }; |
| | | |
| | | // get out if not enabled |
| | | if (!series.visible || (!options.enabled && !series._hasPointLabels)) { |
| | | return; |
| | | } |
| | | |
| | | // run parent method |
| | | Series.prototype.drawDataLabels.apply(series); |
| | | |
| | | // arrange points for detection collision |
| | | each(data, function (point) { |
| | | if (point.dataLabel) { // it may have been cancelled in the base method (#407) |
| | | halves[point.half].push(point); |
| | | } |
| | | }); |
| | | |
| | | // assume equal label heights |
| | | i = 0; |
| | | while (!labelHeight && data[i]) { // #1569 |
| | | labelHeight = data[i] && data[i].dataLabel && (data[i].dataLabel.getBBox().height || 21); // 21 is for #968 |
| | | i++; |
| | | } |
| | | |
| | | /* Loop over the points in each half, starting from the top and bottom |
| | | * of the pie to detect overlapping labels. |
| | | */ |
| | | i = 2; |
| | | while (i--) { |
| | | |
| | | var slots = [], |
| | | slotsLength, |
| | | usedSlots = [], |
| | | points = halves[i], |
| | | pos, |
| | | length = points.length, |
| | | slotIndex; |
| | | |
| | | // Sort by angle |
| | | series.sortByAngle(points, i - 0.5); |
| | | |
| | | // Only do anti-collision when we are outside the pie and have connectors (#856) |
| | | if (distanceOption > 0) { |
| | | |
| | | // build the slots |
| | | for (pos = centerY - radius - distanceOption; pos <= centerY + radius + distanceOption; pos += labelHeight) { |
| | | slots.push(pos); |
| | | |
| | | // visualize the slot |
| | | /* |
| | | var slotX = series.getX(pos, i) + chart.plotLeft - (i ? 100 : 0), |
| | | slotY = pos + chart.plotTop; |
| | | if (!isNaN(slotX)) { |
| | | chart.renderer.rect(slotX, slotY - 7, 100, labelHeight, 1) |
| | | .attr({ |
| | | 'stroke-width': 1, |
| | | stroke: 'silver' |
| | | }) |
| | | .add(); |
| | | chart.renderer.text('Slot '+ (slots.length - 1), slotX, slotY + 4) |
| | | .attr({ |
| | | fill: 'silver' |
| | | }).add(); |
| | | } |
| | | */ |
| | | } |
| | | slotsLength = slots.length; |
| | | |
| | | // if there are more values than available slots, remove lowest values |
| | | if (length > slotsLength) { |
| | | // create an array for sorting and ranking the points within each quarter |
| | | rankArr = [].concat(points); |
| | | rankArr.sort(sort); |
| | | j = length; |
| | | while (j--) { |
| | | rankArr[j].rank = j; |
| | | } |
| | | j = length; |
| | | while (j--) { |
| | | if (points[j].rank >= slotsLength) { |
| | | points.splice(j, 1); |
| | | } |
| | | } |
| | | length = points.length; |
| | | } |
| | | |
| | | // The label goes to the nearest open slot, but not closer to the edge than |
| | | // the label's index. |
| | | for (j = 0; j < length; j++) { |
| | | |
| | | point = points[j]; |
| | | labelPos = point.labelPos; |
| | | |
| | | var closest = 9999, |
| | | distance, |
| | | slotI; |
| | | |
| | | // find the closest slot index |
| | | for (slotI = 0; slotI < slotsLength; slotI++) { |
| | | distance = mathAbs(slots[slotI] - labelPos[1]); |
| | | if (distance < closest) { |
| | | closest = distance; |
| | | slotIndex = slotI; |
| | | } |
| | | } |
| | | |
| | | // if that slot index is closer to the edges of the slots, move it |
| | | // to the closest appropriate slot |
| | | if (slotIndex < j && slots[j] !== null) { // cluster at the top |
| | | slotIndex = j; |
| | | } else if (slotsLength < length - j + slotIndex && slots[j] !== null) { // cluster at the bottom |
| | | slotIndex = slotsLength - length + j; |
| | | while (slots[slotIndex] === null) { // make sure it is not taken |
| | | slotIndex++; |
| | | } |
| | | } else { |
| | | // Slot is taken, find next free slot below. In the next run, the next slice will find the |
| | | // slot above these, because it is the closest one |
| | | while (slots[slotIndex] === null) { // make sure it is not taken |
| | | slotIndex++; |
| | | } |
| | | } |
| | | |
| | | usedSlots.push({ i: slotIndex, y: slots[slotIndex] }); |
| | | slots[slotIndex] = null; // mark as taken |
| | | } |
| | | // sort them in order to fill in from the top |
| | | usedSlots.sort(sort); |
| | | } |
| | | |
| | | // now the used slots are sorted, fill them up sequentially |
| | | for (j = 0; j < length; j++) { |
| | | |
| | | var slot, naturalY; |
| | | |
| | | point = points[j]; |
| | | labelPos = point.labelPos; |
| | | dataLabel = point.dataLabel; |
| | | visibility = point.visible === false ? HIDDEN : VISIBLE; |
| | | naturalY = labelPos[1]; |
| | | |
| | | if (distanceOption > 0) { |
| | | slot = usedSlots.pop(); |
| | | slotIndex = slot.i; |
| | | |
| | | // if the slot next to currrent slot is free, the y value is allowed |
| | | // to fall back to the natural position |
| | | y = slot.y; |
| | | if ((naturalY > y && slots[slotIndex + 1] !== null) || |
| | | (naturalY < y && slots[slotIndex - 1] !== null)) { |
| | | y = naturalY; |
| | | } |
| | | |
| | | } else { |
| | | y = naturalY; |
| | | } |
| | | |
| | | // get the x - use the natural x position for first and last slot, to prevent the top |
| | | // and botton slice connectors from touching each other on either side |
| | | x = options.justify ? |
| | | seriesCenter[0] + (i ? -1 : 1) * (radius + distanceOption) : |
| | | series.getX(slotIndex === 0 || slotIndex === slots.length - 1 ? naturalY : y, i); |
| | | |
| | | |
| | | // Record the placement and visibility |
| | | dataLabel._attr = { |
| | | visibility: visibility, |
| | | align: labelPos[6] |
| | | }; |
| | | dataLabel._pos = { |
| | | x: x + options.x + |
| | | ({ left: connectorPadding, right: -connectorPadding }[labelPos[6]] || 0), |
| | | y: y + options.y - 10 // 10 is for the baseline (label vs text) |
| | | }; |
| | | dataLabel.connX = x; |
| | | dataLabel.connY = y; |
| | | |
| | | |
| | | // Detect overflowing data labels |
| | | if (this.options.size === null) { |
| | | dataLabelWidth = dataLabel.width; |
| | | // Overflow left |
| | | if (x - dataLabelWidth < connectorPadding) { |
| | | overflow[3] = mathMax(mathRound(dataLabelWidth - x + connectorPadding), overflow[3]); |
| | | |
| | | // Overflow right |
| | | } else if (x + dataLabelWidth > plotWidth - connectorPadding) { |
| | | overflow[1] = mathMax(mathRound(x + dataLabelWidth - plotWidth + connectorPadding), overflow[1]); |
| | | } |
| | | |
| | | // Overflow top |
| | | if (y - labelHeight / 2 < 0) { |
| | | overflow[0] = mathMax(mathRound(-y + labelHeight / 2), overflow[0]); |
| | | |
| | | // Overflow left |
| | | } else if (y + labelHeight / 2 > plotHeight) { |
| | | overflow[2] = mathMax(mathRound(y + labelHeight / 2 - plotHeight), overflow[2]); |
| | | } |
| | | } |
| | | } // for each point |
| | | } // for each half |
| | | |
| | | // Do not apply the final placement and draw the connectors until we have verified |
| | | // that labels are not spilling over. |
| | | if (arrayMax(overflow) === 0 || this.verifyDataLabelOverflow(overflow)) { |
| | | |
| | | // Place the labels in the final position |
| | | this.placeDataLabels(); |
| | | |
| | | // Draw the connectors |
| | | if (outside && connectorWidth) { |
| | | each(this.points, function (point) { |
| | | connector = point.connector; |
| | | labelPos = point.labelPos; |
| | | dataLabel = point.dataLabel; |
| | | |
| | | if (dataLabel && dataLabel._pos) { |
| | | visibility = dataLabel._attr.visibility; |
| | | x = dataLabel.connX; |
| | | y = dataLabel.connY; |
| | | connectorPath = softConnector ? [ |
| | | M, |
| | | x + (labelPos[6] === 'left' ? 5 : -5), y, // end of the string at the label |
| | | 'C', |
| | | x, y, // first break, next to the label |
| | | 2 * labelPos[2] - labelPos[4], 2 * labelPos[3] - labelPos[5], |
| | | labelPos[2], labelPos[3], // second break |
| | | L, |
| | | labelPos[4], labelPos[5] // base |
| | | ] : [ |
| | | M, |
| | | x + (labelPos[6] === 'left' ? 5 : -5), y, // end of the string at the label |
| | | L, |
| | | labelPos[2], labelPos[3], // second break |
| | | L, |
| | | labelPos[4], labelPos[5] // base |
| | | ]; |
| | | |
| | | if (connector) { |
| | | connector.animate({ d: connectorPath }); |
| | | connector.attr('visibility', visibility); |
| | | |
| | | } else { |
| | | point.connector = connector = series.chart.renderer.path(connectorPath).attr({ |
| | | 'stroke-width': connectorWidth, |
| | | stroke: options.connectorColor || point.color || '#606060', |
| | | visibility: visibility |
| | | }) |
| | | .add(series.group); |
| | | } |
| | | } else if (connector) { |
| | | point.connector = connector.destroy(); |
| | | } |
| | | }); |
| | | } |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * Verify whether the data labels are allowed to draw, or we should run more translation and data |
| | | * label positioning to keep them inside the plot area. Returns true when data labels are ready |
| | | * to draw. |
| | | */ |
| | | verifyDataLabelOverflow: function (overflow) { |
| | | |
| | | var center = this.center, |
| | | options = this.options, |
| | | centerOption = options.center, |
| | | minSize = options.minSize || 80, |
| | | newSize = minSize, |
| | | ret; |
| | | |
| | | // Handle horizontal size and center |
| | | if (centerOption[0] !== null) { // Fixed center |
| | | newSize = mathMax(center[2] - mathMax(overflow[1], overflow[3]), minSize); |
| | | |
| | | } else { // Auto center |
| | | newSize = mathMax( |
| | | center[2] - overflow[1] - overflow[3], // horizontal overflow |
| | | minSize |
| | | ); |
| | | center[0] += (overflow[3] - overflow[1]) / 2; // horizontal center |
| | | } |
| | | |
| | | // Handle vertical size and center |
| | | if (centerOption[1] !== null) { // Fixed center |
| | | newSize = mathMax(mathMin(newSize, center[2] - mathMax(overflow[0], overflow[2])), minSize); |
| | | |
| | | } else { // Auto center |
| | | newSize = mathMax( |
| | | mathMin( |
| | | newSize, |
| | | center[2] - overflow[0] - overflow[2] // vertical overflow |
| | | ), |
| | | minSize |
| | | ); |
| | | center[1] += (overflow[0] - overflow[2]) / 2; // vertical center |
| | | } |
| | | |
| | | // If the size must be decreased, we need to run translate and drawDataLabels again |
| | | if (newSize < center[2]) { |
| | | center[2] = newSize; |
| | | this.translate(center); |
| | | each(this.points, function (point) { |
| | | if (point.dataLabel) { |
| | | point.dataLabel._pos = null; // reset |
| | | } |
| | | }); |
| | | this.drawDataLabels(); |
| | | |
| | | // Else, return true to indicate that the pie and its labels is within the plot area |
| | | } else { |
| | | ret = true; |
| | | } |
| | | return ret; |
| | | }, |
| | | |
| | | /** |
| | | * Perform the final placement of the data labels after we have verified that they |
| | | * fall within the plot area. |
| | | */ |
| | | placeDataLabels: function () { |
| | | each(this.points, function (point) { |
| | | var dataLabel = point.dataLabel, |
| | | _pos; |
| | | |
| | | if (dataLabel) { |
| | | _pos = dataLabel._pos; |
| | | if (_pos) { |
| | | dataLabel.attr(dataLabel._attr); |
| | | dataLabel[dataLabel.moved ? 'animate' : 'attr'](_pos); |
| | | dataLabel.moved = true; |
| | | } else if (dataLabel) { |
| | | dataLabel.attr({ y: -999 }); |
| | | } |
| | | } |
| | | }); |
| | | }, |
| | | |
| | | alignDataLabel: noop, |
| | | |
| | | /** |
| | | * Draw point specific tracker objects. Inherit directly from column series. |
| | | */ |
| | | drawTracker: ColumnSeries.prototype.drawTracker, |
| | | |
| | | /** |
| | | * Use a simple symbol from column prototype |
| | | */ |
| | | drawLegendSymbol: AreaSeries.prototype.drawLegendSymbol, |
| | | |
| | | /** |
| | | * Pies don't have point marker symbols |
| | | */ |
| | | getSymbol: noop |
| | | |
| | | }; |
| | | PieSeries = extendClass(Series, PieSeries); |
| | | seriesTypes.pie = PieSeries; |
| | | |
| | | |
| | | // global variables |
| | | extend(Highcharts, { |
| | | |
| | | // Constructors |
| | | Axis: Axis, |
| | | Chart: Chart, |
| | | Color: Color, |
| | | Legend: Legend, |
| | | Pointer: Pointer, |
| | | Point: Point, |
| | | Tick: Tick, |
| | | Tooltip: Tooltip, |
| | | Renderer: Renderer, |
| | | Series: Series, |
| | | SVGElement: SVGElement, |
| | | SVGRenderer: SVGRenderer, |
| | | |
| | | // Various |
| | | arrayMin: arrayMin, |
| | | arrayMax: arrayMax, |
| | | charts: charts, |
| | | dateFormat: dateFormat, |
| | | format: format, |
| | | pathAnim: pathAnim, |
| | | getOptions: getOptions, |
| | | hasBidiBug: hasBidiBug, |
| | | isTouchDevice: isTouchDevice, |
| | | numberFormat: numberFormat, |
| | | seriesTypes: seriesTypes, |
| | | setOptions: setOptions, |
| | | addEvent: addEvent, |
| | | removeEvent: removeEvent, |
| | | createElement: createElement, |
| | | discardElement: discardElement, |
| | | css: css, |
| | | each: each, |
| | | extend: extend, |
| | | map: map, |
| | | merge: merge, |
| | | pick: pick, |
| | | splat: splat, |
| | | extendClass: extendClass, |
| | | pInt: pInt, |
| | | wrap: wrap, |
| | | svg: hasSVG, |
| | | canvas: useCanVG, |
| | | vml: !hasSVG && !useCanVG, |
| | | product: PRODUCT, |
| | | version: VERSION |
| | | }); |
| | | }()); |
| | | // ==ClosureCompiler==
|
| | | // @compilation_level SIMPLE_OPTIMIZATIONS
|
| | |
|
| | | /**
|
| | | * @license Highcharts JS v3.0.6 (2013-10-04)
|
| | | *
|
| | | * (c) 2009-2013 Torstein Hønsi
|
| | | *
|
| | | * License: www.highcharts.com/license
|
| | | */
|
| | |
|
| | | // JSLint options:
|
| | | /*global Highcharts, document, window, navigator, setInterval, clearInterval, clearTimeout, setTimeout, location, jQuery, $, console, each, grep */
|
| | |
|
| | | (function () {
|
| | | // encapsulated variables
|
| | | var UNDEFINED,
|
| | | doc = document,
|
| | | win = window,
|
| | | math = Math,
|
| | | mathRound = math.round,
|
| | | mathFloor = math.floor,
|
| | | mathCeil = math.ceil,
|
| | | mathMax = math.max,
|
| | | mathMin = math.min,
|
| | | mathAbs = math.abs,
|
| | | mathCos = math.cos,
|
| | | mathSin = math.sin,
|
| | | mathPI = math.PI,
|
| | | deg2rad = mathPI * 2 / 360,
|
| | |
|
| | |
|
| | | // some variables
|
| | | userAgent = navigator.userAgent,
|
| | | isOpera = win.opera,
|
| | | isIE = /msie/i.test(userAgent) && !isOpera,
|
| | | docMode8 = doc.documentMode === 8,
|
| | | isWebKit = /AppleWebKit/.test(userAgent),
|
| | | isFirefox = /Firefox/.test(userAgent),
|
| | | isTouchDevice = /(Mobile|Android|Windows Phone)/.test(userAgent),
|
| | | SVG_NS = 'http://www.w3.org/2000/svg',
|
| | | hasSVG = !!doc.createElementNS && !!doc.createElementNS(SVG_NS, 'svg').createSVGRect,
|
| | | hasBidiBug = isFirefox && parseInt(userAgent.split('Firefox/')[1], 10) < 4, // issue #38
|
| | | useCanVG = !hasSVG && !isIE && !!doc.createElement('canvas').getContext,
|
| | | Renderer,
|
| | | hasTouch = doc.documentElement.ontouchstart !== UNDEFINED,
|
| | | symbolSizes = {},
|
| | | idCounter = 0,
|
| | | garbageBin,
|
| | | defaultOptions,
|
| | | dateFormat, // function
|
| | | globalAnimation,
|
| | | pathAnim,
|
| | | timeUnits,
|
| | | noop = function () {},
|
| | | charts = [],
|
| | | PRODUCT = 'Highcharts',
|
| | | VERSION = '3.0.6',
|
| | |
|
| | | // some constants for frequently used strings
|
| | | DIV = 'div',
|
| | | ABSOLUTE = 'absolute',
|
| | | RELATIVE = 'relative',
|
| | | HIDDEN = 'hidden',
|
| | | PREFIX = 'highcharts-',
|
| | | VISIBLE = 'visible',
|
| | | PX = 'px',
|
| | | NONE = 'none',
|
| | | M = 'M',
|
| | | L = 'L',
|
| | | /*
|
| | | * Empirical lowest possible opacities for TRACKER_FILL
|
| | | * IE6: 0.002
|
| | | * IE7: 0.002
|
| | | * IE8: 0.002
|
| | | * IE9: 0.00000000001 (unlimited)
|
| | | * IE10: 0.0001 (exporting only)
|
| | | * FF: 0.00000000001 (unlimited)
|
| | | * Chrome: 0.000001
|
| | | * Safari: 0.000001
|
| | | * Opera: 0.00000000001 (unlimited)
|
| | | */
|
| | | TRACKER_FILL = 'rgba(192,192,192,' + (hasSVG ? 0.0001 : 0.002) + ')', // invisible but clickable
|
| | | //TRACKER_FILL = 'rgba(192,192,192,0.5)',
|
| | | NORMAL_STATE = '',
|
| | | HOVER_STATE = 'hover',
|
| | | SELECT_STATE = 'select',
|
| | | MILLISECOND = 'millisecond',
|
| | | SECOND = 'second',
|
| | | MINUTE = 'minute',
|
| | | HOUR = 'hour',
|
| | | DAY = 'day',
|
| | | WEEK = 'week',
|
| | | MONTH = 'month',
|
| | | YEAR = 'year',
|
| | |
|
| | | // constants for attributes
|
| | | LINEAR_GRADIENT = 'linearGradient',
|
| | | STOPS = 'stops',
|
| | | STROKE_WIDTH = 'stroke-width',
|
| | |
|
| | | // time methods, changed based on whether or not UTC is used
|
| | | makeTime,
|
| | | getMinutes,
|
| | | getHours,
|
| | | getDay,
|
| | | getDate,
|
| | | getMonth,
|
| | | getFullYear,
|
| | | setMinutes,
|
| | | setHours,
|
| | | setDate,
|
| | | setMonth,
|
| | | setFullYear,
|
| | |
|
| | |
|
| | | // lookup over the types and the associated classes
|
| | | seriesTypes = {};
|
| | |
|
| | | // The Highcharts namespace
|
| | | win.Highcharts = win.Highcharts ? error(16, true) : {};
|
| | |
|
| | | /**
|
| | | * Extend an object with the members of another
|
| | | * @param {Object} a The object to be extended
|
| | | * @param {Object} b The object to add to the first one
|
| | | */
|
| | | function extend(a, b) {
|
| | | var n;
|
| | | if (!a) {
|
| | | a = {};
|
| | | }
|
| | | for (n in b) {
|
| | | a[n] = b[n];
|
| | | }
|
| | | return a;
|
| | | }
|
| | | |
| | | /**
|
| | | * Deep merge two or more objects and return a third object.
|
| | | * Previously this function redirected to jQuery.extend(true), but this had two limitations.
|
| | | * First, it deep merged arrays, which lead to workarounds in Highcharts. Second,
|
| | | * it copied properties from extended prototypes. |
| | | */
|
| | | function merge() {
|
| | | var i,
|
| | | len = arguments.length,
|
| | | ret = {},
|
| | | doCopy = function (copy, original) {
|
| | | var value, key;
|
| | |
|
| | | // An object is replacing a primitive
|
| | | if (typeof copy !== 'object') {
|
| | | copy = {};
|
| | | }
|
| | |
|
| | | for (key in original) {
|
| | | if (original.hasOwnProperty(key)) {
|
| | | value = original[key];
|
| | |
|
| | | // Copy the contents of objects, but not arrays or DOM nodes
|
| | | if (value && typeof value === 'object' && Object.prototype.toString.call(value) !== '[object Array]'
|
| | | && typeof value.nodeType !== 'number') {
|
| | | copy[key] = doCopy(copy[key] || {}, value);
|
| | | |
| | | // Primitives and arrays are copied over directly
|
| | | } else {
|
| | | copy[key] = original[key];
|
| | | }
|
| | | }
|
| | | }
|
| | | return copy;
|
| | | };
|
| | |
|
| | | // For each argument, extend the return
|
| | | for (i = 0; i < len; i++) {
|
| | | ret = doCopy(ret, arguments[i]);
|
| | | }
|
| | |
|
| | | return ret;
|
| | | }
|
| | |
|
| | | /**
|
| | | * Take an array and turn into a hash with even number arguments as keys and odd numbers as
|
| | | * values. Allows creating constants for commonly used style properties, attributes etc.
|
| | | * Avoid it in performance critical situations like looping
|
| | | */
|
| | | function hash() {
|
| | | var i = 0,
|
| | | args = arguments,
|
| | | length = args.length,
|
| | | obj = {};
|
| | | for (; i < length; i++) {
|
| | | obj[args[i++]] = args[i];
|
| | | }
|
| | | return obj;
|
| | | }
|
| | |
|
| | | /**
|
| | | * Shortcut for parseInt
|
| | | * @param {Object} s
|
| | | * @param {Number} mag Magnitude
|
| | | */
|
| | | function pInt(s, mag) {
|
| | | return parseInt(s, mag || 10);
|
| | | }
|
| | |
|
| | | /**
|
| | | * Check for string
|
| | | * @param {Object} s
|
| | | */
|
| | | function isString(s) {
|
| | | return typeof s === 'string';
|
| | | }
|
| | |
|
| | | /**
|
| | | * Check for object
|
| | | * @param {Object} obj
|
| | | */
|
| | | function isObject(obj) {
|
| | | return typeof obj === 'object';
|
| | | }
|
| | |
|
| | | /**
|
| | | * Check for array
|
| | | * @param {Object} obj
|
| | | */
|
| | | function isArray(obj) {
|
| | | return Object.prototype.toString.call(obj) === '[object Array]';
|
| | | }
|
| | |
|
| | | /**
|
| | | * Check for number
|
| | | * @param {Object} n
|
| | | */
|
| | | function isNumber(n) {
|
| | | return typeof n === 'number';
|
| | | }
|
| | |
|
| | | function log2lin(num) {
|
| | | return math.log(num) / math.LN10;
|
| | | }
|
| | | function lin2log(num) {
|
| | | return math.pow(10, num);
|
| | | }
|
| | |
|
| | | /**
|
| | | * Remove last occurence of an item from an array
|
| | | * @param {Array} arr
|
| | | * @param {Mixed} item
|
| | | */
|
| | | function erase(arr, item) {
|
| | | var i = arr.length;
|
| | | while (i--) {
|
| | | if (arr[i] === item) {
|
| | | arr.splice(i, 1);
|
| | | break;
|
| | | }
|
| | | }
|
| | | //return arr;
|
| | | }
|
| | |
|
| | | /**
|
| | | * Returns true if the object is not null or undefined. Like MooTools' $.defined.
|
| | | * @param {Object} obj
|
| | | */
|
| | | function defined(obj) {
|
| | | return obj !== UNDEFINED && obj !== null;
|
| | | }
|
| | |
|
| | | /**
|
| | | * Set or get an attribute or an object of attributes. Can't use jQuery attr because
|
| | | * it attempts to set expando properties on the SVG element, which is not allowed.
|
| | | *
|
| | | * @param {Object} elem The DOM element to receive the attribute(s)
|
| | | * @param {String|Object} prop The property or an abject of key-value pairs
|
| | | * @param {String} value The value if a single property is set
|
| | | */
|
| | | function attr(elem, prop, value) {
|
| | | var key,
|
| | | setAttribute = 'setAttribute',
|
| | | ret;
|
| | |
|
| | | // if the prop is a string
|
| | | if (isString(prop)) {
|
| | | // set the value
|
| | | if (defined(value)) {
|
| | |
|
| | | elem[setAttribute](prop, value);
|
| | |
|
| | | // get the value
|
| | | } else if (elem && elem.getAttribute) { // elem not defined when printing pie demo...
|
| | | ret = elem.getAttribute(prop);
|
| | | }
|
| | |
|
| | | // else if prop is defined, it is a hash of key/value pairs
|
| | | } else if (defined(prop) && isObject(prop)) {
|
| | | for (key in prop) {
|
| | | elem[setAttribute](key, prop[key]);
|
| | | }
|
| | | }
|
| | | return ret;
|
| | | }
|
| | | /**
|
| | | * Check if an element is an array, and if not, make it into an array. Like
|
| | | * MooTools' $.splat.
|
| | | */
|
| | | function splat(obj) {
|
| | | return isArray(obj) ? obj : [obj];
|
| | | }
|
| | |
|
| | |
|
| | | /**
|
| | | * Return the first value that is defined. Like MooTools' $.pick.
|
| | | */
|
| | | function pick() {
|
| | | var args = arguments,
|
| | | i,
|
| | | arg,
|
| | | length = args.length;
|
| | | for (i = 0; i < length; i++) {
|
| | | arg = args[i];
|
| | | if (typeof arg !== 'undefined' && arg !== null) {
|
| | | return arg;
|
| | | }
|
| | | }
|
| | | }
|
| | |
|
| | | /**
|
| | | * Set CSS on a given element
|
| | | * @param {Object} el
|
| | | * @param {Object} styles Style object with camel case property names
|
| | | */
|
| | | function css(el, styles) {
|
| | | if (isIE) {
|
| | | if (styles && styles.opacity !== UNDEFINED) {
|
| | | styles.filter = 'alpha(opacity=' + (styles.opacity * 100) + ')';
|
| | | }
|
| | | }
|
| | | extend(el.style, styles);
|
| | | }
|
| | |
|
| | | /**
|
| | | * Utility function to create element with attributes and styles
|
| | | * @param {Object} tag
|
| | | * @param {Object} attribs
|
| | | * @param {Object} styles
|
| | | * @param {Object} parent
|
| | | * @param {Object} nopad
|
| | | */
|
| | | function createElement(tag, attribs, styles, parent, nopad) {
|
| | | var el = doc.createElement(tag);
|
| | | if (attribs) {
|
| | | extend(el, attribs);
|
| | | }
|
| | | if (nopad) {
|
| | | css(el, {padding: 0, border: NONE, margin: 0});
|
| | | }
|
| | | if (styles) {
|
| | | css(el, styles);
|
| | | }
|
| | | if (parent) {
|
| | | parent.appendChild(el);
|
| | | }
|
| | | return el;
|
| | | }
|
| | |
|
| | | /**
|
| | | * Extend a prototyped class by new members
|
| | | * @param {Object} parent
|
| | | * @param {Object} members
|
| | | */
|
| | | function extendClass(parent, members) {
|
| | | var object = function () {};
|
| | | object.prototype = new parent();
|
| | | extend(object.prototype, members);
|
| | | return object;
|
| | | }
|
| | |
|
| | | /**
|
| | | * Format a number and return a string based on input settings
|
| | | * @param {Number} number The input number to format
|
| | | * @param {Number} decimals The amount of decimals
|
| | | * @param {String} decPoint The decimal point, defaults to the one given in the lang options
|
| | | * @param {String} thousandsSep The thousands separator, defaults to the one given in the lang options
|
| | | */
|
| | | function numberFormat(number, decimals, decPoint, thousandsSep) {
|
| | | var lang = defaultOptions.lang,
|
| | | // http://kevin.vanzonneveld.net/techblog/article/javascript_equivalent_for_phps_number_format/
|
| | | n = +number || 0,
|
| | | c = decimals === -1 ?
|
| | | (n.toString().split('.')[1] || '').length : // preserve decimals
|
| | | (isNaN(decimals = mathAbs(decimals)) ? 2 : decimals),
|
| | | d = decPoint === undefined ? lang.decimalPoint : decPoint,
|
| | | t = thousandsSep === undefined ? lang.thousandsSep : thousandsSep,
|
| | | s = n < 0 ? "-" : "",
|
| | | i = String(pInt(n = mathAbs(n).toFixed(c))),
|
| | | j = i.length > 3 ? i.length % 3 : 0;
|
| | |
|
| | | return s + (j ? i.substr(0, j) + t : "") + i.substr(j).replace(/(\d{3})(?=\d)/g, "$1" + t) +
|
| | | (c ? d + mathAbs(n - i).toFixed(c).slice(2) : "");
|
| | | }
|
| | |
|
| | | /**
|
| | | * Pad a string to a given length by adding 0 to the beginning
|
| | | * @param {Number} number
|
| | | * @param {Number} length
|
| | | */
|
| | | function pad(number, length) {
|
| | | // Create an array of the remaining length +1 and join it with 0's
|
| | | return new Array((length || 2) + 1 - String(number).length).join(0) + number;
|
| | | }
|
| | |
|
| | | /**
|
| | | * Wrap a method with extended functionality, preserving the original function
|
| | | * @param {Object} obj The context object that the method belongs to |
| | | * @param {String} method The name of the method to extend
|
| | | * @param {Function} func A wrapper function callback. This function is called with the same arguments
|
| | | * as the original function, except that the original function is unshifted and passed as the first |
| | | * argument. |
| | | */
|
| | | function wrap(obj, method, func) {
|
| | | var proceed = obj[method];
|
| | | obj[method] = function () {
|
| | | var args = Array.prototype.slice.call(arguments);
|
| | | args.unshift(proceed);
|
| | | return func.apply(this, args);
|
| | | };
|
| | | }
|
| | |
|
| | | /**
|
| | | * Based on http://www.php.net/manual/en/function.strftime.php
|
| | | * @param {String} format
|
| | | * @param {Number} timestamp
|
| | | * @param {Boolean} capitalize
|
| | | */
|
| | | dateFormat = function (format, timestamp, capitalize) {
|
| | | if (!defined(timestamp) || isNaN(timestamp)) {
|
| | | return 'Invalid date';
|
| | | }
|
| | | format = pick(format, '%Y-%m-%d %H:%M:%S');
|
| | |
|
| | | var date = new Date(timestamp),
|
| | | key, // used in for constuct below
|
| | | // get the basic time values
|
| | | hours = date[getHours](),
|
| | | day = date[getDay](),
|
| | | dayOfMonth = date[getDate](),
|
| | | month = date[getMonth](),
|
| | | fullYear = date[getFullYear](),
|
| | | lang = defaultOptions.lang,
|
| | | langWeekdays = lang.weekdays,
|
| | |
|
| | | // List all format keys. Custom formats can be added from the outside. |
| | | replacements = extend({
|
| | |
|
| | | // Day
|
| | | 'a': langWeekdays[day].substr(0, 3), // Short weekday, like 'Mon'
|
| | | 'A': langWeekdays[day], // Long weekday, like 'Monday'
|
| | | 'd': pad(dayOfMonth), // Two digit day of the month, 01 to 31
|
| | | 'e': dayOfMonth, // Day of the month, 1 through 31
|
| | |
|
| | | // Week (none implemented)
|
| | | //'W': weekNumber(),
|
| | |
|
| | | // Month
|
| | | 'b': lang.shortMonths[month], // Short month, like 'Jan'
|
| | | 'B': lang.months[month], // Long month, like 'January'
|
| | | 'm': pad(month + 1), // Two digit month number, 01 through 12
|
| | |
|
| | | // Year
|
| | | 'y': fullYear.toString().substr(2, 2), // Two digits year, like 09 for 2009
|
| | | 'Y': fullYear, // Four digits year, like 2009
|
| | |
|
| | | // Time
|
| | | 'H': pad(hours), // Two digits hours in 24h format, 00 through 23
|
| | | 'I': pad((hours % 12) || 12), // Two digits hours in 12h format, 00 through 11
|
| | | 'l': (hours % 12) || 12, // Hours in 12h format, 1 through 12
|
| | | 'M': pad(date[getMinutes]()), // Two digits minutes, 00 through 59
|
| | | 'p': hours < 12 ? 'AM' : 'PM', // Upper case AM or PM
|
| | | 'P': hours < 12 ? 'am' : 'pm', // Lower case AM or PM
|
| | | 'S': pad(date.getSeconds()), // Two digits seconds, 00 through 59
|
| | | 'L': pad(mathRound(timestamp % 1000), 3) // Milliseconds (naming from Ruby)
|
| | | }, Highcharts.dateFormats);
|
| | |
|
| | |
|
| | | // do the replaces
|
| | | for (key in replacements) {
|
| | | while (format.indexOf('%' + key) !== -1) { // regex would do it in one line, but this is faster
|
| | | format = format.replace('%' + key, typeof replacements[key] === 'function' ? replacements[key](timestamp) : replacements[key]);
|
| | | }
|
| | | }
|
| | |
|
| | | // Optionally capitalize the string and return
|
| | | return capitalize ? format.substr(0, 1).toUpperCase() + format.substr(1) : format;
|
| | | };
|
| | |
|
| | | /** |
| | | * Format a single variable. Similar to sprintf, without the % prefix.
|
| | | */
|
| | | function formatSingle(format, val) {
|
| | | var floatRegex = /f$/,
|
| | | decRegex = /\.([0-9])/,
|
| | | lang = defaultOptions.lang,
|
| | | decimals;
|
| | |
|
| | | if (floatRegex.test(format)) { // float
|
| | | decimals = format.match(decRegex);
|
| | | decimals = decimals ? decimals[1] : -1;
|
| | | val = numberFormat(
|
| | | val,
|
| | | decimals,
|
| | | lang.decimalPoint,
|
| | | format.indexOf(',') > -1 ? lang.thousandsSep : ''
|
| | | );
|
| | | } else {
|
| | | val = dateFormat(format, val);
|
| | | }
|
| | | return val;
|
| | | }
|
| | |
|
| | | /**
|
| | | * Format a string according to a subset of the rules of Python's String.format method.
|
| | | */
|
| | | function format(str, ctx) {
|
| | | var splitter = '{',
|
| | | isInside = false,
|
| | | segment,
|
| | | valueAndFormat,
|
| | | path,
|
| | | i,
|
| | | len,
|
| | | ret = [],
|
| | | val,
|
| | | index;
|
| | | |
| | | while ((index = str.indexOf(splitter)) !== -1) {
|
| | | |
| | | segment = str.slice(0, index);
|
| | | if (isInside) { // we're on the closing bracket looking back
|
| | | |
| | | valueAndFormat = segment.split(':');
|
| | | path = valueAndFormat.shift().split('.'); // get first and leave format
|
| | | len = path.length;
|
| | | val = ctx;
|
| | |
|
| | | // Assign deeper paths
|
| | | for (i = 0; i < len; i++) {
|
| | | val = val[path[i]];
|
| | | }
|
| | |
|
| | | // Format the replacement
|
| | | if (valueAndFormat.length) {
|
| | | val = formatSingle(valueAndFormat.join(':'), val);
|
| | | }
|
| | |
|
| | | // Push the result and advance the cursor
|
| | | ret.push(val);
|
| | | |
| | | } else {
|
| | | ret.push(segment);
|
| | | |
| | | }
|
| | | str = str.slice(index + 1); // the rest
|
| | | isInside = !isInside; // toggle
|
| | | splitter = isInside ? '}' : '{'; // now look for next matching bracket
|
| | | }
|
| | | ret.push(str);
|
| | | return ret.join('');
|
| | | }
|
| | |
|
| | | /**
|
| | | * Get the magnitude of a number
|
| | | */
|
| | | function getMagnitude(num) {
|
| | | return math.pow(10, mathFloor(math.log(num) / math.LN10));
|
| | | }
|
| | |
|
| | | /**
|
| | | * Take an interval and normalize it to multiples of 1, 2, 2.5 and 5
|
| | | * @param {Number} interval
|
| | | * @param {Array} multiples
|
| | | * @param {Number} magnitude
|
| | | * @param {Object} options
|
| | | */
|
| | | function normalizeTickInterval(interval, multiples, magnitude, options) {
|
| | | var normalized, i;
|
| | |
|
| | | // round to a tenfold of 1, 2, 2.5 or 5
|
| | | magnitude = pick(magnitude, 1);
|
| | | normalized = interval / magnitude;
|
| | |
|
| | | // multiples for a linear scale
|
| | | if (!multiples) {
|
| | | multiples = [1, 2, 2.5, 5, 10];
|
| | |
|
| | | // the allowDecimals option
|
| | | if (options && options.allowDecimals === false) {
|
| | | if (magnitude === 1) {
|
| | | multiples = [1, 2, 5, 10];
|
| | | } else if (magnitude <= 0.1) {
|
| | | multiples = [1 / magnitude];
|
| | | }
|
| | | }
|
| | | }
|
| | |
|
| | | // normalize the interval to the nearest multiple
|
| | | for (i = 0; i < multiples.length; i++) {
|
| | | interval = multiples[i];
|
| | | if (normalized <= (multiples[i] + (multiples[i + 1] || multiples[i])) / 2) {
|
| | | break;
|
| | | }
|
| | | }
|
| | |
|
| | | // multiply back to the correct magnitude
|
| | | interval *= magnitude;
|
| | |
|
| | | return interval;
|
| | | }
|
| | |
|
| | | /**
|
| | | * Get a normalized tick interval for dates. Returns a configuration object with
|
| | | * unit range (interval), count and name. Used to prepare data for getTimeTicks. |
| | | * Previously this logic was part of getTimeTicks, but as getTimeTicks now runs
|
| | | * of segments in stock charts, the normalizing logic was extracted in order to |
| | | * prevent it for running over again for each segment having the same interval. |
| | | * #662, #697.
|
| | | */
|
| | | function normalizeTimeTickInterval(tickInterval, unitsOption) {
|
| | | var units = unitsOption || [[
|
| | | MILLISECOND, // unit name
|
| | | [1, 2, 5, 10, 20, 25, 50, 100, 200, 500] // allowed multiples
|
| | | ], [
|
| | | SECOND,
|
| | | [1, 2, 5, 10, 15, 30]
|
| | | ], [
|
| | | MINUTE,
|
| | | [1, 2, 5, 10, 15, 30]
|
| | | ], [
|
| | | HOUR,
|
| | | [1, 2, 3, 4, 6, 8, 12]
|
| | | ], [
|
| | | DAY,
|
| | | [1, 2]
|
| | | ], [
|
| | | WEEK,
|
| | | [1, 2]
|
| | | ], [
|
| | | MONTH,
|
| | | [1, 2, 3, 4, 6]
|
| | | ], [
|
| | | YEAR,
|
| | | null
|
| | | ]],
|
| | | unit = units[units.length - 1], // default unit is years
|
| | | interval = timeUnits[unit[0]],
|
| | | multiples = unit[1],
|
| | | count,
|
| | | i;
|
| | | |
| | | // loop through the units to find the one that best fits the tickInterval
|
| | | for (i = 0; i < units.length; i++) {
|
| | | unit = units[i];
|
| | | interval = timeUnits[unit[0]];
|
| | | multiples = unit[1];
|
| | |
|
| | |
|
| | | if (units[i + 1]) {
|
| | | // lessThan is in the middle between the highest multiple and the next unit.
|
| | | var lessThan = (interval * multiples[multiples.length - 1] +
|
| | | timeUnits[units[i + 1][0]]) / 2;
|
| | |
|
| | | // break and keep the current unit
|
| | | if (tickInterval <= lessThan) {
|
| | | break;
|
| | | }
|
| | | }
|
| | | }
|
| | |
|
| | | // prevent 2.5 years intervals, though 25, 250 etc. are allowed
|
| | | if (interval === timeUnits[YEAR] && tickInterval < 5 * interval) {
|
| | | multiples = [1, 2, 5];
|
| | | }
|
| | |
|
| | | // get the count
|
| | | count = normalizeTickInterval(
|
| | | tickInterval / interval, |
| | | multiples,
|
| | | unit[0] === YEAR ? getMagnitude(tickInterval / interval) : 1 // #1913
|
| | | );
|
| | | |
| | | return {
|
| | | unitRange: interval,
|
| | | count: count,
|
| | | unitName: unit[0]
|
| | | };
|
| | | }
|
| | |
|
| | | /**
|
| | | * Set the tick positions to a time unit that makes sense, for example
|
| | | * on the first of each month or on every Monday. Return an array
|
| | | * with the time positions. Used in datetime axes as well as for grouping
|
| | | * data on a datetime axis.
|
| | | *
|
| | | * @param {Object} normalizedInterval The interval in axis values (ms) and the count
|
| | | * @param {Number} min The minimum in axis values
|
| | | * @param {Number} max The maximum in axis values
|
| | | * @param {Number} startOfWeek
|
| | | */
|
| | | function getTimeTicks(normalizedInterval, min, max, startOfWeek) {
|
| | | var tickPositions = [],
|
| | | i,
|
| | | higherRanks = {},
|
| | | useUTC = defaultOptions.global.useUTC,
|
| | | minYear, // used in months and years as a basis for Date.UTC()
|
| | | minDate = new Date(min),
|
| | | interval = normalizedInterval.unitRange,
|
| | | count = normalizedInterval.count;
|
| | |
|
| | | if (defined(min)) { // #1300
|
| | | if (interval >= timeUnits[SECOND]) { // second
|
| | | minDate.setMilliseconds(0);
|
| | | minDate.setSeconds(interval >= timeUnits[MINUTE] ? 0 :
|
| | | count * mathFloor(minDate.getSeconds() / count));
|
| | | }
|
| | | |
| | | if (interval >= timeUnits[MINUTE]) { // minute
|
| | | minDate[setMinutes](interval >= timeUnits[HOUR] ? 0 :
|
| | | count * mathFloor(minDate[getMinutes]() / count));
|
| | | }
|
| | | |
| | | if (interval >= timeUnits[HOUR]) { // hour
|
| | | minDate[setHours](interval >= timeUnits[DAY] ? 0 :
|
| | | count * mathFloor(minDate[getHours]() / count));
|
| | | }
|
| | | |
| | | if (interval >= timeUnits[DAY]) { // day
|
| | | minDate[setDate](interval >= timeUnits[MONTH] ? 1 :
|
| | | count * mathFloor(minDate[getDate]() / count));
|
| | | }
|
| | | |
| | | if (interval >= timeUnits[MONTH]) { // month
|
| | | minDate[setMonth](interval >= timeUnits[YEAR] ? 0 :
|
| | | count * mathFloor(minDate[getMonth]() / count));
|
| | | minYear = minDate[getFullYear]();
|
| | | }
|
| | | |
| | | if (interval >= timeUnits[YEAR]) { // year
|
| | | minYear -= minYear % count;
|
| | | minDate[setFullYear](minYear);
|
| | | }
|
| | | |
| | | // week is a special case that runs outside the hierarchy
|
| | | if (interval === timeUnits[WEEK]) {
|
| | | // get start of current week, independent of count
|
| | | minDate[setDate](minDate[getDate]() - minDate[getDay]() +
|
| | | pick(startOfWeek, 1));
|
| | | }
|
| | | |
| | | |
| | | // get tick positions
|
| | | i = 1;
|
| | | minYear = minDate[getFullYear]();
|
| | | var time = minDate.getTime(),
|
| | | minMonth = minDate[getMonth](),
|
| | | minDateDate = minDate[getDate](),
|
| | | timezoneOffset = useUTC ? |
| | | 0 : |
| | | (24 * 3600 * 1000 + minDate.getTimezoneOffset() * 60 * 1000) % (24 * 3600 * 1000); // #950
|
| | | |
| | | // iterate and add tick positions at appropriate values
|
| | | while (time < max) {
|
| | | tickPositions.push(time);
|
| | | |
| | | // if the interval is years, use Date.UTC to increase years
|
| | | if (interval === timeUnits[YEAR]) {
|
| | | time = makeTime(minYear + i * count, 0);
|
| | | |
| | | // if the interval is months, use Date.UTC to increase months
|
| | | } else if (interval === timeUnits[MONTH]) {
|
| | | time = makeTime(minYear, minMonth + i * count);
|
| | | |
| | | // if we're using global time, the interval is not fixed as it jumps
|
| | | // one hour at the DST crossover
|
| | | } else if (!useUTC && (interval === timeUnits[DAY] || interval === timeUnits[WEEK])) {
|
| | | time = makeTime(minYear, minMonth, minDateDate +
|
| | | i * count * (interval === timeUnits[DAY] ? 1 : 7));
|
| | | |
| | | // else, the interval is fixed and we use simple addition
|
| | | } else {
|
| | | time += interval * count;
|
| | | }
|
| | | |
| | | i++;
|
| | | }
|
| | | |
| | | // push the last time
|
| | | tickPositions.push(time);
|
| | |
|
| | |
|
| | | // mark new days if the time is dividible by day (#1649, #1760)
|
| | | each(grep(tickPositions, function (time) {
|
| | | return interval <= timeUnits[HOUR] && time % timeUnits[DAY] === timezoneOffset;
|
| | | }), function (time) {
|
| | | higherRanks[time] = DAY;
|
| | | });
|
| | | }
|
| | |
|
| | |
|
| | | // record information on the chosen unit - for dynamic label formatter
|
| | | tickPositions.info = extend(normalizedInterval, {
|
| | | higherRanks: higherRanks,
|
| | | totalRange: interval * count
|
| | | });
|
| | |
|
| | | return tickPositions;
|
| | | }
|
| | |
|
| | | /**
|
| | | * Helper class that contains variuos counters that are local to the chart.
|
| | | */
|
| | | function ChartCounters() {
|
| | | this.color = 0;
|
| | | this.symbol = 0;
|
| | | }
|
| | |
|
| | | ChartCounters.prototype = {
|
| | | /**
|
| | | * Wraps the color counter if it reaches the specified length.
|
| | | */
|
| | | wrapColor: function (length) {
|
| | | if (this.color >= length) {
|
| | | this.color = 0;
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Wraps the symbol counter if it reaches the specified length.
|
| | | */
|
| | | wrapSymbol: function (length) {
|
| | | if (this.symbol >= length) {
|
| | | this.symbol = 0;
|
| | | }
|
| | | }
|
| | | };
|
| | |
|
| | |
|
| | | /**
|
| | | * Utility method that sorts an object array and keeping the order of equal items.
|
| | | * ECMA script standard does not specify the behaviour when items are equal.
|
| | | */
|
| | | function stableSort(arr, sortFunction) {
|
| | | var length = arr.length,
|
| | | sortValue,
|
| | | i;
|
| | |
|
| | | // Add index to each item
|
| | | for (i = 0; i < length; i++) {
|
| | | arr[i].ss_i = i; // stable sort index
|
| | | }
|
| | |
|
| | | arr.sort(function (a, b) {
|
| | | sortValue = sortFunction(a, b);
|
| | | return sortValue === 0 ? a.ss_i - b.ss_i : sortValue;
|
| | | });
|
| | |
|
| | | // Remove index from items
|
| | | for (i = 0; i < length; i++) {
|
| | | delete arr[i].ss_i; // stable sort index
|
| | | }
|
| | | }
|
| | |
|
| | | /**
|
| | | * Non-recursive method to find the lowest member of an array. Math.min raises a maximum
|
| | | * call stack size exceeded error in Chrome when trying to apply more than 150.000 points. This
|
| | | * method is slightly slower, but safe.
|
| | | */
|
| | | function arrayMin(data) {
|
| | | var i = data.length,
|
| | | min = data[0];
|
| | |
|
| | | while (i--) {
|
| | | if (data[i] < min) {
|
| | | min = data[i];
|
| | | }
|
| | | }
|
| | | return min;
|
| | | }
|
| | |
|
| | | /**
|
| | | * Non-recursive method to find the lowest member of an array. Math.min raises a maximum
|
| | | * call stack size exceeded error in Chrome when trying to apply more than 150.000 points. This
|
| | | * method is slightly slower, but safe.
|
| | | */
|
| | | function arrayMax(data) {
|
| | | var i = data.length,
|
| | | max = data[0];
|
| | |
|
| | | while (i--) {
|
| | | if (data[i] > max) {
|
| | | max = data[i];
|
| | | }
|
| | | }
|
| | | return max;
|
| | | }
|
| | |
|
| | | /**
|
| | | * Utility method that destroys any SVGElement or VMLElement that are properties on the given object.
|
| | | * It loops all properties and invokes destroy if there is a destroy method. The property is
|
| | | * then delete'ed.
|
| | | * @param {Object} The object to destroy properties on
|
| | | * @param {Object} Exception, do not destroy this property, only delete it.
|
| | | */
|
| | | function destroyObjectProperties(obj, except) {
|
| | | var n;
|
| | | for (n in obj) {
|
| | | // If the object is non-null and destroy is defined
|
| | | if (obj[n] && obj[n] !== except && obj[n].destroy) {
|
| | | // Invoke the destroy
|
| | | obj[n].destroy();
|
| | | }
|
| | |
|
| | | // Delete the property from the object.
|
| | | delete obj[n];
|
| | | }
|
| | | }
|
| | |
|
| | |
|
| | | /**
|
| | | * Discard an element by moving it to the bin and delete
|
| | | * @param {Object} The HTML node to discard
|
| | | */
|
| | | function discardElement(element) {
|
| | | // create a garbage bin element, not part of the DOM
|
| | | if (!garbageBin) {
|
| | | garbageBin = createElement(DIV);
|
| | | }
|
| | |
|
| | | // move the node and empty bin
|
| | | if (element) {
|
| | | garbageBin.appendChild(element);
|
| | | }
|
| | | garbageBin.innerHTML = '';
|
| | | }
|
| | |
|
| | | /**
|
| | | * Provide error messages for debugging, with links to online explanation |
| | | */
|
| | | function error(code, stop) {
|
| | | var msg = 'Highcharts error #' + code + ': www.highcharts.com/errors/' + code;
|
| | | if (stop) {
|
| | | throw msg;
|
| | | } else if (win.console) {
|
| | | console.log(msg);
|
| | | }
|
| | | }
|
| | |
|
| | | /**
|
| | | * Fix JS round off float errors
|
| | | * @param {Number} num
|
| | | */
|
| | | function correctFloat(num) {
|
| | | return parseFloat(
|
| | | num.toPrecision(14)
|
| | | );
|
| | | }
|
| | |
|
| | | /**
|
| | | * Set the global animation to either a given value, or fall back to the
|
| | | * given chart's animation option
|
| | | * @param {Object} animation
|
| | | * @param {Object} chart
|
| | | */
|
| | | function setAnimation(animation, chart) {
|
| | | globalAnimation = pick(animation, chart.animation);
|
| | | }
|
| | |
|
| | | /**
|
| | | * The time unit lookup
|
| | | */
|
| | | /*jslint white: true*/
|
| | | timeUnits = hash(
|
| | | MILLISECOND, 1,
|
| | | SECOND, 1000,
|
| | | MINUTE, 60000,
|
| | | HOUR, 3600000,
|
| | | DAY, 24 * 3600000,
|
| | | WEEK, 7 * 24 * 3600000,
|
| | | MONTH, 31 * 24 * 3600000,
|
| | | YEAR, 31556952000
|
| | | );
|
| | | /*jslint white: false*/
|
| | | /**
|
| | | * Path interpolation algorithm used across adapters
|
| | | */
|
| | | pathAnim = {
|
| | | /**
|
| | | * Prepare start and end values so that the path can be animated one to one
|
| | | */
|
| | | init: function (elem, fromD, toD) {
|
| | | fromD = fromD || '';
|
| | | var shift = elem.shift,
|
| | | bezier = fromD.indexOf('C') > -1,
|
| | | numParams = bezier ? 7 : 3,
|
| | | endLength,
|
| | | slice,
|
| | | i,
|
| | | start = fromD.split(' '),
|
| | | end = [].concat(toD), // copy
|
| | | startBaseLine,
|
| | | endBaseLine,
|
| | | sixify = function (arr) { // in splines make move points have six parameters like bezier curves
|
| | | i = arr.length;
|
| | | while (i--) {
|
| | | if (arr[i] === M) {
|
| | | arr.splice(i + 1, 0, arr[i + 1], arr[i + 2], arr[i + 1], arr[i + 2]);
|
| | | }
|
| | | }
|
| | | };
|
| | |
|
| | | if (bezier) {
|
| | | sixify(start);
|
| | | sixify(end);
|
| | | }
|
| | |
|
| | | // pull out the base lines before padding
|
| | | if (elem.isArea) {
|
| | | startBaseLine = start.splice(start.length - 6, 6);
|
| | | endBaseLine = end.splice(end.length - 6, 6);
|
| | | }
|
| | |
|
| | | // if shifting points, prepend a dummy point to the end path
|
| | | if (shift <= end.length / numParams && start.length === end.length) {
|
| | | while (shift--) {
|
| | | end = [].concat(end).splice(0, numParams).concat(end);
|
| | | }
|
| | | }
|
| | | elem.shift = 0; // reset for following animations
|
| | |
|
| | | // copy and append last point until the length matches the end length
|
| | | if (start.length) {
|
| | | endLength = end.length;
|
| | | while (start.length < endLength) {
|
| | |
|
| | | //bezier && sixify(start);
|
| | | slice = [].concat(start).splice(start.length - numParams, numParams);
|
| | | if (bezier) { // disable first control point
|
| | | slice[numParams - 6] = slice[numParams - 2];
|
| | | slice[numParams - 5] = slice[numParams - 1];
|
| | | }
|
| | | start = start.concat(slice);
|
| | | }
|
| | | }
|
| | |
|
| | | if (startBaseLine) { // append the base lines for areas
|
| | | start = start.concat(startBaseLine);
|
| | | end = end.concat(endBaseLine);
|
| | | }
|
| | | return [start, end];
|
| | | },
|
| | |
|
| | | /**
|
| | | * Interpolate each value of the path and return the array
|
| | | */
|
| | | step: function (start, end, pos, complete) {
|
| | | var ret = [],
|
| | | i = start.length,
|
| | | startVal;
|
| | |
|
| | | if (pos === 1) { // land on the final path without adjustment points appended in the ends
|
| | | ret = complete;
|
| | |
|
| | | } else if (i === end.length && pos < 1) {
|
| | | while (i--) {
|
| | | startVal = parseFloat(start[i]);
|
| | | ret[i] =
|
| | | isNaN(startVal) ? // a letter instruction like M or L
|
| | | start[i] :
|
| | | pos * (parseFloat(end[i] - startVal)) + startVal;
|
| | |
|
| | | }
|
| | | } else { // if animation is finished or length not matching, land on right value
|
| | | ret = end;
|
| | | }
|
| | | return ret;
|
| | | }
|
| | | };
|
| | |
|
| | | (function ($) {
|
| | | /**
|
| | | * The default HighchartsAdapter for jQuery
|
| | | */
|
| | | win.HighchartsAdapter = win.HighchartsAdapter || ($ && {
|
| | | |
| | | /**
|
| | | * Initialize the adapter by applying some extensions to jQuery
|
| | | */
|
| | | init: function (pathAnim) {
|
| | | |
| | | // extend the animate function to allow SVG animations
|
| | | var Fx = $.fx,
|
| | | Step = Fx.step,
|
| | | dSetter,
|
| | | Tween = $.Tween,
|
| | | propHooks = Tween && Tween.propHooks,
|
| | | opacityHook = $.cssHooks.opacity;
|
| | | |
| | | /*jslint unparam: true*//* allow unused param x in this function */
|
| | | $.extend($.easing, {
|
| | | easeOutQuad: function (x, t, b, c, d) {
|
| | | return -c * (t /= d) * (t - 2) + b;
|
| | | }
|
| | | });
|
| | | /*jslint unparam: false*/
|
| | | |
| | | // extend some methods to check for elem.attr, which means it is a Highcharts SVG object
|
| | | $.each(['cur', '_default', 'width', 'height', 'opacity'], function (i, fn) {
|
| | | var obj = Step,
|
| | | base,
|
| | | elem;
|
| | | |
| | | // Handle different parent objects
|
| | | if (fn === 'cur') {
|
| | | obj = Fx.prototype; // 'cur', the getter, relates to Fx.prototype
|
| | | |
| | | } else if (fn === '_default' && Tween) { // jQuery 1.8 model
|
| | | obj = propHooks[fn];
|
| | | fn = 'set';
|
| | | }
|
| | | |
| | | // Overwrite the method
|
| | | base = obj[fn];
|
| | | if (base) { // step.width and step.height don't exist in jQuery < 1.7
|
| | | |
| | | // create the extended function replacement
|
| | | obj[fn] = function (fx) {
|
| | | |
| | | // Fx.prototype.cur does not use fx argument
|
| | | fx = i ? fx : this;
|
| | |
|
| | | // Don't run animations on textual properties like align (#1821)
|
| | | if (fx.prop === 'align') {
|
| | | return;
|
| | | }
|
| | | |
| | | // shortcut
|
| | | elem = fx.elem;
|
| | | |
| | | // Fx.prototype.cur returns the current value. The other ones are setters
|
| | | // and returning a value has no effect.
|
| | | return elem.attr ? // is SVG element wrapper
|
| | | elem.attr(fx.prop, fn === 'cur' ? UNDEFINED : fx.now) : // apply the SVG wrapper's method
|
| | | base.apply(this, arguments); // use jQuery's built-in method
|
| | | };
|
| | | }
|
| | | });
|
| | |
|
| | | // Extend the opacity getter, needed for fading opacity with IE9 and jQuery 1.10+
|
| | | wrap(opacityHook, 'get', function (proceed, elem, computed) {
|
| | | return elem.attr ? (elem.opacity || 0) : proceed.call(this, elem, computed);
|
| | | });
|
| | | |
| | | |
| | | // Define the setter function for d (path definitions)
|
| | | dSetter = function (fx) {
|
| | | var elem = fx.elem,
|
| | | ends;
|
| | | |
| | | // Normally start and end should be set in state == 0, but sometimes,
|
| | | // for reasons unknown, this doesn't happen. Perhaps state == 0 is skipped
|
| | | // in these cases
|
| | | if (!fx.started) {
|
| | | ends = pathAnim.init(elem, elem.d, elem.toD);
|
| | | fx.start = ends[0];
|
| | | fx.end = ends[1];
|
| | | fx.started = true;
|
| | | }
|
| | | |
| | | |
| | | // interpolate each value of the path
|
| | | elem.attr('d', pathAnim.step(fx.start, fx.end, fx.pos, elem.toD));
|
| | | };
|
| | | |
| | | // jQuery 1.8 style
|
| | | if (Tween) {
|
| | | propHooks.d = {
|
| | | set: dSetter
|
| | | };
|
| | | // pre 1.8
|
| | | } else {
|
| | | // animate paths
|
| | | Step.d = dSetter;
|
| | | }
|
| | | |
| | | /**
|
| | | * Utility for iterating over an array. Parameters are reversed compared to jQuery.
|
| | | * @param {Array} arr
|
| | | * @param {Function} fn
|
| | | */
|
| | | this.each = Array.prototype.forEach ?
|
| | | function (arr, fn) { // modern browsers
|
| | | return Array.prototype.forEach.call(arr, fn);
|
| | | |
| | | } : |
| | | function (arr, fn) { // legacy
|
| | | var i = 0, |
| | | len = arr.length;
|
| | | for (; i < len; i++) {
|
| | | if (fn.call(arr[i], arr[i], i, arr) === false) {
|
| | | return i;
|
| | | }
|
| | | }
|
| | | };
|
| | | |
| | | /**
|
| | | * Register Highcharts as a plugin in the respective framework
|
| | | */
|
| | | $.fn.highcharts = function () {
|
| | | var constr = 'Chart', // default constructor
|
| | | args = arguments,
|
| | | options,
|
| | | ret,
|
| | | chart;
|
| | |
|
| | | if (isString(args[0])) {
|
| | | constr = args[0];
|
| | | args = Array.prototype.slice.call(args, 1); |
| | | }
|
| | | options = args[0];
|
| | |
|
| | | // Create the chart
|
| | | if (options !== UNDEFINED) {
|
| | | /*jslint unused:false*/
|
| | | options.chart = options.chart || {};
|
| | | options.chart.renderTo = this[0];
|
| | | chart = new Highcharts[constr](options, args[1]);
|
| | | ret = this;
|
| | | /*jslint unused:true*/
|
| | | }
|
| | |
|
| | | // When called without parameters or with the return argument, get a predefined chart
|
| | | if (options === UNDEFINED) {
|
| | | ret = charts[attr(this[0], 'data-highcharts-chart')];
|
| | | } |
| | |
|
| | | return ret;
|
| | | };
|
| | |
|
| | | },
|
| | |
|
| | | |
| | | /**
|
| | | * Downloads a script and executes a callback when done.
|
| | | * @param {String} scriptLocation
|
| | | * @param {Function} callback
|
| | | */
|
| | | getScript: $.getScript,
|
| | | |
| | | /**
|
| | | * Return the index of an item in an array, or -1 if not found
|
| | | */
|
| | | inArray: $.inArray,
|
| | | |
| | | /**
|
| | | * A direct link to jQuery methods. MooTools and Prototype adapters must be implemented for each case of method.
|
| | | * @param {Object} elem The HTML element
|
| | | * @param {String} method Which method to run on the wrapped element
|
| | | */
|
| | | adapterRun: function (elem, method) {
|
| | | return $(elem)[method]();
|
| | | },
|
| | | |
| | | /**
|
| | | * Filter an array
|
| | | */
|
| | | grep: $.grep,
|
| | | |
| | | /**
|
| | | * Map an array
|
| | | * @param {Array} arr
|
| | | * @param {Function} fn
|
| | | */
|
| | | map: function (arr, fn) {
|
| | | //return jQuery.map(arr, fn);
|
| | | var results = [],
|
| | | i = 0,
|
| | | len = arr.length;
|
| | | for (; i < len; i++) {
|
| | | results[i] = fn.call(arr[i], arr[i], i, arr);
|
| | | }
|
| | | return results;
|
| | | |
| | | },
|
| | | |
| | | /**
|
| | | * Get the position of an element relative to the top left of the page
|
| | | */
|
| | | offset: function (el) {
|
| | | return $(el).offset();
|
| | | },
|
| | | |
| | | /**
|
| | | * Add an event listener
|
| | | * @param {Object} el A HTML element or custom object
|
| | | * @param {String} event The event type
|
| | | * @param {Function} fn The event handler
|
| | | */
|
| | | addEvent: function (el, event, fn) {
|
| | | $(el).bind(event, fn);
|
| | | },
|
| | | |
| | | /**
|
| | | * Remove event added with addEvent
|
| | | * @param {Object} el The object
|
| | | * @param {String} eventType The event type. Leave blank to remove all events.
|
| | | * @param {Function} handler The function to remove
|
| | | */
|
| | | removeEvent: function (el, eventType, handler) {
|
| | | // workaround for jQuery issue with unbinding custom events:
|
| | | // http://forum.jQuery.com/topic/javascript-error-when-unbinding-a-custom-event-using-jQuery-1-4-2
|
| | | var func = doc.removeEventListener ? 'removeEventListener' : 'detachEvent';
|
| | | if (doc[func] && el && !el[func]) {
|
| | | el[func] = function () {};
|
| | | }
|
| | | |
| | | $(el).unbind(eventType, handler);
|
| | | },
|
| | | |
| | | /**
|
| | | * Fire an event on a custom object
|
| | | * @param {Object} el
|
| | | * @param {String} type
|
| | | * @param {Object} eventArguments
|
| | | * @param {Function} defaultFunction
|
| | | */
|
| | | fireEvent: function (el, type, eventArguments, defaultFunction) {
|
| | | var event = $.Event(type),
|
| | | detachedType = 'detached' + type,
|
| | | defaultPrevented;
|
| | | |
| | | // Remove warnings in Chrome when accessing layerX and layerY. Although Highcharts
|
| | | // never uses these properties, Chrome includes them in the default click event and
|
| | | // raises the warning when they are copied over in the extend statement below.
|
| | | //
|
| | | // To avoid problems in IE (see #1010) where we cannot delete the properties and avoid
|
| | | // testing if they are there (warning in chrome) the only option is to test if running IE.
|
| | | if (!isIE && eventArguments) {
|
| | | delete eventArguments.layerX;
|
| | | delete eventArguments.layerY;
|
| | | }
|
| | | |
| | | extend(event, eventArguments);
|
| | | |
| | | // Prevent jQuery from triggering the object method that is named the
|
| | | // same as the event. For example, if the event is 'select', jQuery
|
| | | // attempts calling el.select and it goes into a loop.
|
| | | if (el[type]) {
|
| | | el[detachedType] = el[type];
|
| | | el[type] = null;
|
| | | }
|
| | | |
| | | // Wrap preventDefault and stopPropagation in try/catch blocks in
|
| | | // order to prevent JS errors when cancelling events on non-DOM
|
| | | // objects. #615.
|
| | | /*jslint unparam: true*/
|
| | | $.each(['preventDefault', 'stopPropagation'], function (i, fn) {
|
| | | var base = event[fn];
|
| | | event[fn] = function () {
|
| | | try {
|
| | | base.call(event);
|
| | | } catch (e) {
|
| | | if (fn === 'preventDefault') {
|
| | | defaultPrevented = true;
|
| | | }
|
| | | }
|
| | | };
|
| | | });
|
| | | /*jslint unparam: false*/
|
| | | |
| | | // trigger it
|
| | | $(el).trigger(event);
|
| | | |
| | | // attach the method
|
| | | if (el[detachedType]) {
|
| | | el[type] = el[detachedType];
|
| | | el[detachedType] = null;
|
| | | }
|
| | | |
| | | if (defaultFunction && !event.isDefaultPrevented() && !defaultPrevented) {
|
| | | defaultFunction(event);
|
| | | }
|
| | | },
|
| | | |
| | | /**
|
| | | * Extension method needed for MooTools
|
| | | */
|
| | | washMouseEvent: function (e) {
|
| | | var ret = e.originalEvent || e;
|
| | | |
| | | // computed by jQuery, needed by IE8
|
| | | if (ret.pageX === UNDEFINED) { // #1236
|
| | | ret.pageX = e.pageX;
|
| | | ret.pageY = e.pageY;
|
| | | }
|
| | | |
| | | return ret;
|
| | | },
|
| | | |
| | | /**
|
| | | * Animate a HTML element or SVG element wrapper
|
| | | * @param {Object} el
|
| | | * @param {Object} params
|
| | | * @param {Object} options jQuery-like animation options: duration, easing, callback
|
| | | */
|
| | | animate: function (el, params, options) {
|
| | | var $el = $(el);
|
| | | if (!el.style) {
|
| | | el.style = {}; // #1881
|
| | | }
|
| | | if (params.d) {
|
| | | el.toD = params.d; // keep the array form for paths, used in $.fx.step.d
|
| | | params.d = 1; // because in jQuery, animating to an array has a different meaning
|
| | | }
|
| | | |
| | | $el.stop();
|
| | | if (params.opacity !== UNDEFINED && el.attr) {
|
| | | params.opacity += 'px'; // force jQuery to use same logic as width and height (#2161)
|
| | | }
|
| | | $el.animate(params, options);
|
| | | |
| | | },
|
| | | /**
|
| | | * Stop running animation
|
| | | */
|
| | | stop: function (el) {
|
| | | $(el).stop();
|
| | | }
|
| | | });
|
| | | }(win.jQuery));
|
| | |
|
| | |
|
| | | // check for a custom HighchartsAdapter defined prior to this file
|
| | | var globalAdapter = win.HighchartsAdapter,
|
| | | adapter = globalAdapter || {};
|
| | | |
| | | // Initialize the adapter
|
| | | if (globalAdapter) {
|
| | | globalAdapter.init.call(globalAdapter, pathAnim);
|
| | | }
|
| | |
|
| | |
|
| | | // Utility functions. If the HighchartsAdapter is not defined, adapter is an empty object
|
| | | // and all the utility functions will be null. In that case they are populated by the
|
| | | // default adapters below.
|
| | | var adapterRun = adapter.adapterRun,
|
| | | getScript = adapter.getScript,
|
| | | inArray = adapter.inArray,
|
| | | each = adapter.each,
|
| | | grep = adapter.grep,
|
| | | offset = adapter.offset,
|
| | | map = adapter.map,
|
| | | addEvent = adapter.addEvent,
|
| | | removeEvent = adapter.removeEvent,
|
| | | fireEvent = adapter.fireEvent,
|
| | | washMouseEvent = adapter.washMouseEvent,
|
| | | animate = adapter.animate,
|
| | | stop = adapter.stop;
|
| | |
|
| | |
|
| | |
|
| | | /* ****************************************************************************
|
| | | * Handle the options *
|
| | | *****************************************************************************/
|
| | | var
|
| | |
|
| | | defaultLabelOptions = {
|
| | | enabled: true,
|
| | | // rotation: 0,
|
| | | // align: 'center',
|
| | | x: 0,
|
| | | y: 15,
|
| | | /*formatter: function () {
|
| | | return this.value;
|
| | | },*/
|
| | | style: {
|
| | | color: '#666',
|
| | | cursor: 'default',
|
| | | fontSize: '11px',
|
| | | lineHeight: '14px'
|
| | | }
|
| | | };
|
| | |
|
| | | defaultOptions = {
|
| | | colors: ['#2f7ed8', '#0d233a', '#8bbc21', '#910000', '#1aadce', '#492970',
|
| | | '#f28f43', '#77a1e5', '#c42525', '#a6c96a'],
|
| | | symbols: ['circle', 'diamond', 'square', 'triangle', 'triangle-down'],
|
| | | lang: {
|
| | | loading: 'Loading...',
|
| | | months: ['January', 'February', 'March', 'April', 'May', 'June', 'July',
|
| | | 'August', 'September', 'October', 'November', 'December'],
|
| | | shortMonths: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
|
| | | weekdays: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'],
|
| | | decimalPoint: '.',
|
| | | numericSymbols: ['k', 'M', 'G', 'T', 'P', 'E'], // SI prefixes used in axis labels
|
| | | resetZoom: 'Reset zoom',
|
| | | resetZoomTitle: 'Reset zoom level 1:1',
|
| | | thousandsSep: ','
|
| | | },
|
| | | global: {
|
| | | useUTC: true,
|
| | | canvasToolsURL: 'http://code.highcharts.com/3.0.6/modules/canvas-tools.js',
|
| | | VMLRadialGradientURL: 'http://code.highcharts.com/3.0.6/gfx/vml-radial-gradient.png'
|
| | | },
|
| | | chart: {
|
| | | //animation: true,
|
| | | //alignTicks: false,
|
| | | //reflow: true,
|
| | | //className: null,
|
| | | //events: { load, selection },
|
| | | //margin: [null],
|
| | | //marginTop: null,
|
| | | //marginRight: null,
|
| | | //marginBottom: null,
|
| | | //marginLeft: null,
|
| | | borderColor: '#4572A7',
|
| | | //borderWidth: 0,
|
| | | borderRadius: 5,
|
| | | defaultSeriesType: 'line',
|
| | | ignoreHiddenSeries: true,
|
| | | //inverted: false,
|
| | | //shadow: false,
|
| | | spacing: [10, 10, 15, 10],
|
| | | //spacingTop: 10,
|
| | | //spacingRight: 10,
|
| | | //spacingBottom: 15,
|
| | | //spacingLeft: 10,
|
| | | style: {
|
| | | fontFamily: '"Lucida Grande", "Lucida Sans Unicode", Verdana, Arial, Helvetica, sans-serif', // default font
|
| | | fontSize: '12px'
|
| | | },
|
| | | backgroundColor: '#FFFFFF',
|
| | | //plotBackgroundColor: null,
|
| | | plotBorderColor: '#C0C0C0',
|
| | | //plotBorderWidth: 0,
|
| | | //plotShadow: false,
|
| | | //zoomType: ''
|
| | | resetZoomButton: {
|
| | | theme: {
|
| | | zIndex: 20
|
| | | },
|
| | | position: {
|
| | | align: 'right',
|
| | | x: -10,
|
| | | //verticalAlign: 'top',
|
| | | y: 10
|
| | | }
|
| | | // relativeTo: 'plot'
|
| | | }
|
| | | },
|
| | | title: {
|
| | | text: 'Chart title',
|
| | | align: 'center',
|
| | | // floating: false,
|
| | | margin: 15,
|
| | | // x: 0,
|
| | | // verticalAlign: 'top',
|
| | | // y: null,
|
| | | style: {
|
| | | color: '#274b6d',//#3E576F',
|
| | | fontSize: '16px'
|
| | | }
|
| | |
|
| | | },
|
| | | subtitle: {
|
| | | text: '',
|
| | | align: 'center',
|
| | | // floating: false
|
| | | // x: 0,
|
| | | // verticalAlign: 'top',
|
| | | // y: null,
|
| | | style: {
|
| | | color: '#4d759e'
|
| | | }
|
| | | },
|
| | |
|
| | | plotOptions: {
|
| | | line: { // base series options
|
| | | allowPointSelect: false,
|
| | | showCheckbox: false,
|
| | | animation: {
|
| | | duration: 1000
|
| | | },
|
| | | //connectNulls: false,
|
| | | //cursor: 'default',
|
| | | //clip: true,
|
| | | //dashStyle: null,
|
| | | //enableMouseTracking: true,
|
| | | events: {},
|
| | | //legendIndex: 0,
|
| | | lineWidth: 2,
|
| | | //shadow: false,
|
| | | // stacking: null,
|
| | | marker: {
|
| | | enabled: true,
|
| | | //symbol: null,
|
| | | lineWidth: 0,
|
| | | radius: 4,
|
| | | lineColor: '#FFFFFF',
|
| | | //fillColor: null,
|
| | | states: { // states for a single point
|
| | | hover: {
|
| | | enabled: true
|
| | | //radius: base + 2
|
| | | },
|
| | | select: {
|
| | | fillColor: '#FFFFFF',
|
| | | lineColor: '#000000',
|
| | | lineWidth: 2
|
| | | }
|
| | | }
|
| | | },
|
| | | point: {
|
| | | events: {}
|
| | | },
|
| | | dataLabels: merge(defaultLabelOptions, {
|
| | | align: 'center',
|
| | | enabled: false,
|
| | | formatter: function () {
|
| | | return this.y === null ? '' : numberFormat(this.y, -1);
|
| | | },
|
| | | verticalAlign: 'bottom', // above singular point
|
| | | y: 0
|
| | | // backgroundColor: undefined,
|
| | | // borderColor: undefined,
|
| | | // borderRadius: undefined,
|
| | | // borderWidth: undefined,
|
| | | // padding: 3,
|
| | | // shadow: false
|
| | | }),
|
| | | cropThreshold: 300, // draw points outside the plot area when the number of points is less than this
|
| | | pointRange: 0,
|
| | | //pointStart: 0,
|
| | | //pointInterval: 1,
|
| | | showInLegend: true,
|
| | | states: { // states for the entire series
|
| | | hover: {
|
| | | //enabled: false,
|
| | | //lineWidth: base + 1,
|
| | | marker: {
|
| | | // lineWidth: base + 1,
|
| | | // radius: base + 1
|
| | | }
|
| | | },
|
| | | select: {
|
| | | marker: {}
|
| | | }
|
| | | },
|
| | | stickyTracking: true
|
| | | //tooltip: {
|
| | | //pointFormat: '<span style="color:{series.color}">{series.name}</span>: <b>{point.y}</b>'
|
| | | //valueDecimals: null,
|
| | | //xDateFormat: '%A, %b %e, %Y',
|
| | | //valuePrefix: '',
|
| | | //ySuffix: '' |
| | | //}
|
| | | // turboThreshold: 1000
|
| | | // zIndex: null
|
| | | }
|
| | | },
|
| | | labels: {
|
| | | //items: [],
|
| | | style: {
|
| | | //font: defaultFont,
|
| | | position: ABSOLUTE,
|
| | | color: '#3E576F'
|
| | | }
|
| | | },
|
| | | legend: {
|
| | | enabled: true,
|
| | | align: 'center',
|
| | | //floating: false,
|
| | | layout: 'horizontal',
|
| | | labelFormatter: function () {
|
| | | return this.name;
|
| | | },
|
| | | borderWidth: 1,
|
| | | borderColor: '#909090',
|
| | | borderRadius: 5,
|
| | | navigation: {
|
| | | // animation: true,
|
| | | activeColor: '#274b6d',
|
| | | // arrowSize: 12
|
| | | inactiveColor: '#CCC'
|
| | | // style: {} // text styles
|
| | | },
|
| | | // margin: 10,
|
| | | // reversed: false,
|
| | | shadow: false,
|
| | | // backgroundColor: null,
|
| | | /*style: {
|
| | | padding: '5px'
|
| | | },*/
|
| | | itemStyle: {
|
| | | cursor: 'pointer',
|
| | | color: '#274b6d',
|
| | | fontSize: '12px'
|
| | | },
|
| | | itemHoverStyle: {
|
| | | //cursor: 'pointer', removed as of #601
|
| | | color: '#000'
|
| | | },
|
| | | itemHiddenStyle: {
|
| | | color: '#CCC'
|
| | | },
|
| | | itemCheckboxStyle: {
|
| | | position: ABSOLUTE,
|
| | | width: '13px', // for IE precision
|
| | | height: '13px'
|
| | | },
|
| | | // itemWidth: undefined,
|
| | | symbolWidth: 16,
|
| | | symbolPadding: 5,
|
| | | verticalAlign: 'bottom',
|
| | | // width: undefined,
|
| | | x: 0,
|
| | | y: 0,
|
| | | title: {
|
| | | //text: null,
|
| | | style: {
|
| | | fontWeight: 'bold'
|
| | | }
|
| | | } |
| | | },
|
| | |
|
| | | loading: {
|
| | | // hideDuration: 100,
|
| | | labelStyle: {
|
| | | fontWeight: 'bold',
|
| | | position: RELATIVE,
|
| | | top: '1em'
|
| | | },
|
| | | // showDuration: 0,
|
| | | style: {
|
| | | position: ABSOLUTE,
|
| | | backgroundColor: 'white',
|
| | | opacity: 0.5,
|
| | | textAlign: 'center'
|
| | | }
|
| | | },
|
| | |
|
| | | tooltip: {
|
| | | enabled: true,
|
| | | animation: hasSVG,
|
| | | //crosshairs: null,
|
| | | backgroundColor: 'rgba(255, 255, 255, .85)',
|
| | | borderWidth: 1,
|
| | | borderRadius: 3,
|
| | | dateTimeLabelFormats: { |
| | | millisecond: '%A, %b %e, %H:%M:%S.%L',
|
| | | second: '%A, %b %e, %H:%M:%S',
|
| | | minute: '%A, %b %e, %H:%M',
|
| | | hour: '%A, %b %e, %H:%M',
|
| | | day: '%A, %b %e, %Y',
|
| | | week: 'Week from %A, %b %e, %Y',
|
| | | month: '%B %Y',
|
| | | year: '%Y'
|
| | | },
|
| | | //formatter: defaultFormatter,
|
| | | headerFormat: '<span style="font-size: 10px">{point.key}</span><br/>',
|
| | | pointFormat: '<span style="color:{series.color}">{series.name}</span>: <b>{point.y}</b><br/>',
|
| | | shadow: true,
|
| | | //shared: false,
|
| | | snap: isTouchDevice ? 25 : 10,
|
| | | style: {
|
| | | color: '#333333',
|
| | | cursor: 'default',
|
| | | fontSize: '12px',
|
| | | padding: '8px',
|
| | | whiteSpace: 'nowrap'
|
| | | }
|
| | | //xDateFormat: '%A, %b %e, %Y',
|
| | | //valueDecimals: null,
|
| | | //valuePrefix: '',
|
| | | //valueSuffix: ''
|
| | | },
|
| | |
|
| | | credits: {
|
| | | enabled: true,
|
| | | text: 'Highcharts.com',
|
| | | href: 'http://www.highcharts.com',
|
| | | position: {
|
| | | align: 'right',
|
| | | x: -10,
|
| | | verticalAlign: 'bottom',
|
| | | y: -5
|
| | | },
|
| | | style: {
|
| | | cursor: 'pointer',
|
| | | color: '#909090',
|
| | | fontSize: '9px'
|
| | | }
|
| | | }
|
| | | };
|
| | |
|
| | |
|
| | |
|
| | |
|
| | | // Series defaults
|
| | | var defaultPlotOptions = defaultOptions.plotOptions,
|
| | | defaultSeriesOptions = defaultPlotOptions.line;
|
| | |
|
| | | // set the default time methods
|
| | | setTimeMethods();
|
| | |
|
| | |
|
| | |
|
| | | /**
|
| | | * Set the time methods globally based on the useUTC option. Time method can be either
|
| | | * local time or UTC (default).
|
| | | */
|
| | | function setTimeMethods() {
|
| | | var useUTC = defaultOptions.global.useUTC,
|
| | | GET = useUTC ? 'getUTC' : 'get',
|
| | | SET = useUTC ? 'setUTC' : 'set';
|
| | |
|
| | | makeTime = useUTC ? Date.UTC : function (year, month, date, hours, minutes, seconds) {
|
| | | return new Date(
|
| | | year,
|
| | | month,
|
| | | pick(date, 1),
|
| | | pick(hours, 0),
|
| | | pick(minutes, 0),
|
| | | pick(seconds, 0)
|
| | | ).getTime();
|
| | | };
|
| | | getMinutes = GET + 'Minutes';
|
| | | getHours = GET + 'Hours';
|
| | | getDay = GET + 'Day';
|
| | | getDate = GET + 'Date';
|
| | | getMonth = GET + 'Month';
|
| | | getFullYear = GET + 'FullYear';
|
| | | setMinutes = SET + 'Minutes';
|
| | | setHours = SET + 'Hours';
|
| | | setDate = SET + 'Date';
|
| | | setMonth = SET + 'Month';
|
| | | setFullYear = SET + 'FullYear';
|
| | |
|
| | | }
|
| | |
|
| | | /**
|
| | | * Merge the default options with custom options and return the new options structure
|
| | | * @param {Object} options The new custom options
|
| | | */
|
| | | function setOptions(options) {
|
| | | |
| | | // Pull out axis options and apply them to the respective default axis options |
| | | /*defaultXAxisOptions = merge(defaultXAxisOptions, options.xAxis);
|
| | | defaultYAxisOptions = merge(defaultYAxisOptions, options.yAxis);
|
| | | options.xAxis = options.yAxis = UNDEFINED;*/
|
| | | |
| | | // Merge in the default options
|
| | | defaultOptions = merge(defaultOptions, options);
|
| | | |
| | | // Apply UTC
|
| | | setTimeMethods();
|
| | |
|
| | | return defaultOptions;
|
| | | }
|
| | |
|
| | | /**
|
| | | * Get the updated default options. Merely exposing defaultOptions for outside modules
|
| | | * isn't enough because the setOptions method creates a new object.
|
| | | */
|
| | | function getOptions() {
|
| | | return defaultOptions;
|
| | | }
|
| | |
|
| | |
|
| | | /**
|
| | | * Handle color operations. The object methods are chainable.
|
| | | * @param {String} input The input color in either rbga or hex format
|
| | | */
|
| | | var Color = function (input) {
|
| | | // declare variables
|
| | | var rgba = [], result, stops;
|
| | |
|
| | | /**
|
| | | * Parse the input color to rgba array
|
| | | * @param {String} input
|
| | | */
|
| | | function init(input) {
|
| | |
|
| | | // Gradients
|
| | | if (input && input.stops) {
|
| | | stops = map(input.stops, function (stop) {
|
| | | return Color(stop[1]);
|
| | | });
|
| | |
|
| | | // Solid colors
|
| | | } else {
|
| | | // rgba
|
| | | result = /rgba\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]?(?:\.[0-9]+)?)\s*\)/.exec(input);
|
| | | if (result) {
|
| | | rgba = [pInt(result[1]), pInt(result[2]), pInt(result[3]), parseFloat(result[4], 10)];
|
| | | } else { |
| | | // hex
|
| | | result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(input);
|
| | | if (result) {
|
| | | rgba = [pInt(result[1], 16), pInt(result[2], 16), pInt(result[3], 16), 1];
|
| | | } else {
|
| | | // rgb
|
| | | result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(input);
|
| | | if (result) {
|
| | | rgba = [pInt(result[1]), pInt(result[2]), pInt(result[3]), 1];
|
| | | }
|
| | | }
|
| | | }
|
| | | } |
| | |
|
| | | }
|
| | | /**
|
| | | * Return the color a specified format
|
| | | * @param {String} format
|
| | | */
|
| | | function get(format) {
|
| | | var ret;
|
| | |
|
| | | if (stops) {
|
| | | ret = merge(input);
|
| | | ret.stops = [].concat(ret.stops);
|
| | | each(stops, function (stop, i) {
|
| | | ret.stops[i] = [ret.stops[i][0], stop.get(format)];
|
| | | });
|
| | |
|
| | | // it's NaN if gradient colors on a column chart
|
| | | } else if (rgba && !isNaN(rgba[0])) {
|
| | | if (format === 'rgb') {
|
| | | ret = 'rgb(' + rgba[0] + ',' + rgba[1] + ',' + rgba[2] + ')';
|
| | | } else if (format === 'a') {
|
| | | ret = rgba[3];
|
| | | } else {
|
| | | ret = 'rgba(' + rgba.join(',') + ')';
|
| | | }
|
| | | } else {
|
| | | ret = input;
|
| | | }
|
| | | return ret;
|
| | | }
|
| | |
|
| | | /**
|
| | | * Brighten the color
|
| | | * @param {Number} alpha
|
| | | */
|
| | | function brighten(alpha) {
|
| | | if (stops) {
|
| | | each(stops, function (stop) {
|
| | | stop.brighten(alpha);
|
| | | });
|
| | | |
| | | } else if (isNumber(alpha) && alpha !== 0) {
|
| | | var i;
|
| | | for (i = 0; i < 3; i++) {
|
| | | rgba[i] += pInt(alpha * 255);
|
| | |
|
| | | if (rgba[i] < 0) {
|
| | | rgba[i] = 0;
|
| | | }
|
| | | if (rgba[i] > 255) {
|
| | | rgba[i] = 255;
|
| | | }
|
| | | }
|
| | | }
|
| | | return this;
|
| | | }
|
| | | /**
|
| | | * Set the color's opacity to a given alpha value
|
| | | * @param {Number} alpha
|
| | | */
|
| | | function setOpacity(alpha) {
|
| | | rgba[3] = alpha;
|
| | | return this;
|
| | | }
|
| | |
|
| | | // initialize: parse the input
|
| | | init(input);
|
| | |
|
| | | // public methods
|
| | | return {
|
| | | get: get,
|
| | | brighten: brighten,
|
| | | rgba: rgba,
|
| | | setOpacity: setOpacity
|
| | | };
|
| | | };
|
| | |
|
| | |
|
| | | /**
|
| | | * A wrapper object for SVG elements
|
| | | */
|
| | | function SVGElement() {}
|
| | |
|
| | | SVGElement.prototype = {
|
| | | /**
|
| | | * Initialize the SVG renderer
|
| | | * @param {Object} renderer
|
| | | * @param {String} nodeName
|
| | | */
|
| | | init: function (renderer, nodeName) {
|
| | | var wrapper = this;
|
| | | wrapper.element = nodeName === 'span' ?
|
| | | createElement(nodeName) :
|
| | | doc.createElementNS(SVG_NS, nodeName);
|
| | | wrapper.renderer = renderer;
|
| | | /**
|
| | | * A collection of attribute setters. These methods, if defined, are called right before a certain
|
| | | * attribute is set on an element wrapper. Returning false prevents the default attribute
|
| | | * setter to run. Returning a value causes the default setter to set that value. Used in
|
| | | * Renderer.label.
|
| | | */
|
| | | wrapper.attrSetters = {};
|
| | | },
|
| | | /**
|
| | | * Default base for animation
|
| | | */
|
| | | opacity: 1,
|
| | | /**
|
| | | * Animate a given attribute
|
| | | * @param {Object} params
|
| | | * @param {Number} options The same options as in jQuery animation
|
| | | * @param {Function} complete Function to perform at the end of animation
|
| | | */
|
| | | animate: function (params, options, complete) {
|
| | | var animOptions = pick(options, globalAnimation, true);
|
| | | stop(this); // stop regardless of animation actually running, or reverting to .attr (#607)
|
| | | if (animOptions) {
|
| | | animOptions = merge(animOptions);
|
| | | if (complete) { // allows using a callback with the global animation without overwriting it
|
| | | animOptions.complete = complete;
|
| | | }
|
| | | animate(this, params, animOptions);
|
| | | } else {
|
| | | this.attr(params);
|
| | | if (complete) {
|
| | | complete();
|
| | | }
|
| | | }
|
| | | },
|
| | | /**
|
| | | * Set or get a given attribute
|
| | | * @param {Object|String} hash
|
| | | * @param {Mixed|Undefined} val
|
| | | */
|
| | | attr: function (hash, val) {
|
| | | var wrapper = this,
|
| | | key,
|
| | | value,
|
| | | result,
|
| | | i,
|
| | | child,
|
| | | element = wrapper.element,
|
| | | nodeName = element.nodeName.toLowerCase(), // Android2 requires lower for "text"
|
| | | renderer = wrapper.renderer,
|
| | | skipAttr,
|
| | | titleNode,
|
| | | attrSetters = wrapper.attrSetters,
|
| | | shadows = wrapper.shadows,
|
| | | hasSetSymbolSize,
|
| | | doTransform,
|
| | | ret = wrapper;
|
| | |
|
| | | // single key-value pair
|
| | | if (isString(hash) && defined(val)) {
|
| | | key = hash;
|
| | | hash = {};
|
| | | hash[key] = val;
|
| | | }
|
| | |
|
| | | // used as a getter: first argument is a string, second is undefined
|
| | | if (isString(hash)) {
|
| | | key = hash;
|
| | | if (nodeName === 'circle') {
|
| | | key = { x: 'cx', y: 'cy' }[key] || key;
|
| | | } else if (key === 'strokeWidth') {
|
| | | key = 'stroke-width';
|
| | | }
|
| | | ret = attr(element, key) || wrapper[key] || 0;
|
| | | if (key !== 'd' && key !== 'visibility' && key !== 'fill') { // 'd' is string in animation step
|
| | | ret = parseFloat(ret);
|
| | | }
|
| | |
|
| | | // setter
|
| | | } else {
|
| | |
|
| | | for (key in hash) {
|
| | | skipAttr = false; // reset
|
| | | value = hash[key];
|
| | |
|
| | | // check for a specific attribute setter
|
| | | result = attrSetters[key] && attrSetters[key].call(wrapper, value, key);
|
| | |
|
| | | if (result !== false) {
|
| | | if (result !== UNDEFINED) {
|
| | | value = result; // the attribute setter has returned a new value to set
|
| | | }
|
| | |
|
| | |
|
| | | // paths
|
| | | if (key === 'd') {
|
| | | if (value && value.join) { // join path
|
| | | value = value.join(' ');
|
| | | }
|
| | | if (/(NaN| {2}|^$)/.test(value)) {
|
| | | value = 'M 0 0';
|
| | | }
|
| | | //wrapper.d = value; // shortcut for animations
|
| | |
|
| | | // update child tspans x values
|
| | | } else if (key === 'x' && nodeName === 'text') {
|
| | | for (i = 0; i < element.childNodes.length; i++) {
|
| | | child = element.childNodes[i];
|
| | | // if the x values are equal, the tspan represents a linebreak
|
| | | if (attr(child, 'x') === attr(element, 'x')) {
|
| | | //child.setAttribute('x', value);
|
| | | attr(child, 'x', value);
|
| | | }
|
| | | }
|
| | |
|
| | | } else if (wrapper.rotation && (key === 'x' || key === 'y')) {
|
| | | doTransform = true;
|
| | |
|
| | | // apply gradients
|
| | | } else if (key === 'fill') {
|
| | | value = renderer.color(value, element, key);
|
| | |
|
| | | // circle x and y
|
| | | } else if (nodeName === 'circle' && (key === 'x' || key === 'y')) {
|
| | | key = { x: 'cx', y: 'cy' }[key] || key;
|
| | |
|
| | | // rectangle border radius
|
| | | } else if (nodeName === 'rect' && key === 'r') {
|
| | | attr(element, {
|
| | | rx: value,
|
| | | ry: value
|
| | | });
|
| | | skipAttr = true;
|
| | |
|
| | | // translation and text rotation
|
| | | } else if (key === 'translateX' || key === 'translateY' || key === 'rotation' ||
|
| | | key === 'verticalAlign' || key === 'scaleX' || key === 'scaleY') {
|
| | | doTransform = true;
|
| | | skipAttr = true;
|
| | |
|
| | | // apply opacity as subnode (required by legacy WebKit and Batik)
|
| | | } else if (key === 'stroke') {
|
| | | value = renderer.color(value, element, key);
|
| | |
|
| | | // emulate VML's dashstyle implementation
|
| | | } else if (key === 'dashstyle') {
|
| | | key = 'stroke-dasharray';
|
| | | value = value && value.toLowerCase();
|
| | | if (value === 'solid') {
|
| | | value = NONE;
|
| | | } else if (value) {
|
| | | value = value
|
| | | .replace('shortdashdotdot', '3,1,1,1,1,1,')
|
| | | .replace('shortdashdot', '3,1,1,1')
|
| | | .replace('shortdot', '1,1,')
|
| | | .replace('shortdash', '3,1,')
|
| | | .replace('longdash', '8,3,')
|
| | | .replace(/dot/g, '1,3,')
|
| | | .replace('dash', '4,3,')
|
| | | .replace(/,$/, '')
|
| | | .split(','); // ending comma
|
| | |
|
| | | i = value.length;
|
| | | while (i--) {
|
| | | value[i] = pInt(value[i]) * pick(hash['stroke-width'], wrapper['stroke-width']);
|
| | | }
|
| | | value = value.join(',');
|
| | | }
|
| | |
|
| | | // IE9/MooTools combo: MooTools returns objects instead of numbers and IE9 Beta 2
|
| | | // is unable to cast them. Test again with final IE9.
|
| | | } else if (key === 'width') {
|
| | | value = pInt(value);
|
| | |
|
| | | // Text alignment
|
| | | } else if (key === 'align') {
|
| | | key = 'text-anchor';
|
| | | value = { left: 'start', center: 'middle', right: 'end' }[value];
|
| | |
|
| | | // Title requires a subnode, #431
|
| | | } else if (key === 'title') {
|
| | | titleNode = element.getElementsByTagName('title')[0];
|
| | | if (!titleNode) {
|
| | | titleNode = doc.createElementNS(SVG_NS, 'title');
|
| | | element.appendChild(titleNode);
|
| | | }
|
| | | titleNode.textContent = value;
|
| | | }
|
| | |
|
| | | // jQuery animate changes case
|
| | | if (key === 'strokeWidth') {
|
| | | key = 'stroke-width';
|
| | | }
|
| | |
|
| | | // In Chrome/Win < 6 as well as Batik, the stroke attribute can't be set when the stroke-
|
| | | // width is 0. #1369
|
| | | if (key === 'stroke-width' || key === 'stroke') {
|
| | | wrapper[key] = value;
|
| | | // Only apply the stroke attribute if the stroke width is defined and larger than 0
|
| | | if (wrapper.stroke && wrapper['stroke-width']) {
|
| | | attr(element, 'stroke', wrapper.stroke);
|
| | | attr(element, 'stroke-width', wrapper['stroke-width']);
|
| | | wrapper.hasStroke = true;
|
| | | } else if (key === 'stroke-width' && value === 0 && wrapper.hasStroke) {
|
| | | element.removeAttribute('stroke');
|
| | | wrapper.hasStroke = false;
|
| | | }
|
| | | skipAttr = true;
|
| | | }
|
| | |
|
| | | // symbols
|
| | | if (wrapper.symbolName && /^(x|y|width|height|r|start|end|innerR|anchorX|anchorY)/.test(key)) {
|
| | |
|
| | |
|
| | | if (!hasSetSymbolSize) {
|
| | | wrapper.symbolAttr(hash);
|
| | | hasSetSymbolSize = true;
|
| | | }
|
| | | skipAttr = true;
|
| | | }
|
| | |
|
| | | // let the shadow follow the main element
|
| | | if (shadows && /^(width|height|visibility|x|y|d|transform|cx|cy|r)$/.test(key)) {
|
| | | i = shadows.length;
|
| | | while (i--) {
|
| | | attr(
|
| | | shadows[i],
|
| | | key,
|
| | | key === 'height' ?
|
| | | mathMax(value - (shadows[i].cutHeight || 0), 0) :
|
| | | value
|
| | | );
|
| | | }
|
| | | }
|
| | |
|
| | | // validate heights
|
| | | if ((key === 'width' || key === 'height') && nodeName === 'rect' && value < 0) {
|
| | | value = 0;
|
| | | }
|
| | |
|
| | | // Record for animation and quick access without polling the DOM
|
| | | wrapper[key] = value;
|
| | |
|
| | |
|
| | | if (key === 'text') {
|
| | | // Delete bBox memo when the text changes
|
| | | if (value !== wrapper.textStr) {
|
| | | delete wrapper.bBox;
|
| | | }
|
| | | wrapper.textStr = value;
|
| | | if (wrapper.added) {
|
| | | renderer.buildText(wrapper);
|
| | | }
|
| | | } else if (!skipAttr) {
|
| | | attr(element, key, value);
|
| | | }
|
| | |
|
| | | }
|
| | |
|
| | | }
|
| | |
|
| | | // Update transform. Do this outside the loop to prevent redundant updating for batch setting
|
| | | // of attributes.
|
| | | if (doTransform) {
|
| | | wrapper.updateTransform();
|
| | | }
|
| | |
|
| | | }
|
| | |
|
| | | return ret;
|
| | | },
|
| | |
|
| | |
|
| | | /**
|
| | | * Add a class name to an element
|
| | | */
|
| | | addClass: function (className) {
|
| | | var element = this.element,
|
| | | currentClassName = attr(element, 'class') || '';
|
| | |
|
| | | if (currentClassName.indexOf(className) === -1) {
|
| | | attr(element, 'class', currentClassName + ' ' + className);
|
| | | }
|
| | | return this;
|
| | | },
|
| | | /* hasClass and removeClass are not (yet) needed
|
| | | hasClass: function (className) {
|
| | | return attr(this.element, 'class').indexOf(className) !== -1;
|
| | | },
|
| | | removeClass: function (className) {
|
| | | attr(this.element, 'class', attr(this.element, 'class').replace(className, ''));
|
| | | return this;
|
| | | },
|
| | | */
|
| | |
|
| | | /**
|
| | | * If one of the symbol size affecting parameters are changed,
|
| | | * check all the others only once for each call to an element's
|
| | | * .attr() method
|
| | | * @param {Object} hash
|
| | | */
|
| | | symbolAttr: function (hash) {
|
| | | var wrapper = this;
|
| | |
|
| | | each(['x', 'y', 'r', 'start', 'end', 'width', 'height', 'innerR', 'anchorX', 'anchorY'], function (key) {
|
| | | wrapper[key] = pick(hash[key], wrapper[key]);
|
| | | });
|
| | |
|
| | | wrapper.attr({
|
| | | d: wrapper.renderer.symbols[wrapper.symbolName](
|
| | | wrapper.x,
|
| | | wrapper.y,
|
| | | wrapper.width,
|
| | | wrapper.height,
|
| | | wrapper
|
| | | )
|
| | | });
|
| | | },
|
| | |
|
| | | /**
|
| | | * Apply a clipping path to this object
|
| | | * @param {String} id
|
| | | */
|
| | | clip: function (clipRect) {
|
| | | return this.attr('clip-path', clipRect ? 'url(' + this.renderer.url + '#' + clipRect.id + ')' : NONE);
|
| | | },
|
| | |
|
| | | /**
|
| | | * Calculate the coordinates needed for drawing a rectangle crisply and return the
|
| | | * calculated attributes
|
| | | * @param {Number} strokeWidth
|
| | | * @param {Number} x
|
| | | * @param {Number} y
|
| | | * @param {Number} width
|
| | | * @param {Number} height
|
| | | */
|
| | | crisp: function (strokeWidth, x, y, width, height) {
|
| | |
|
| | | var wrapper = this,
|
| | | key,
|
| | | attribs = {},
|
| | | values = {},
|
| | | normalizer;
|
| | |
|
| | | strokeWidth = strokeWidth || wrapper.strokeWidth || (wrapper.attr && wrapper.attr('stroke-width')) || 0;
|
| | | normalizer = mathRound(strokeWidth) % 2 / 2; // mathRound because strokeWidth can sometimes have roundoff errors
|
| | |
|
| | | // normalize for crisp edges
|
| | | values.x = mathFloor(x || wrapper.x || 0) + normalizer;
|
| | | values.y = mathFloor(y || wrapper.y || 0) + normalizer;
|
| | | values.width = mathFloor((width || wrapper.width || 0) - 2 * normalizer);
|
| | | values.height = mathFloor((height || wrapper.height || 0) - 2 * normalizer);
|
| | | values.strokeWidth = strokeWidth;
|
| | |
|
| | | for (key in values) {
|
| | | if (wrapper[key] !== values[key]) { // only set attribute if changed
|
| | | wrapper[key] = attribs[key] = values[key];
|
| | | }
|
| | | }
|
| | |
|
| | | return attribs;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Set styles for the element
|
| | | * @param {Object} styles
|
| | | */
|
| | | css: function (styles) {
|
| | | /*jslint unparam: true*//* allow unused param a in the regexp function below */
|
| | | var elemWrapper = this,
|
| | | elem = elemWrapper.element,
|
| | | textWidth = styles && styles.width && elem.nodeName.toLowerCase() === 'text',
|
| | | n,
|
| | | serializedCss = '',
|
| | | hyphenate = function (a, b) { return '-' + b.toLowerCase(); };
|
| | | /*jslint unparam: false*/
|
| | |
|
| | | // convert legacy
|
| | | if (styles && styles.color) {
|
| | | styles.fill = styles.color;
|
| | | }
|
| | |
|
| | | // Merge the new styles with the old ones
|
| | | styles = extend(
|
| | | elemWrapper.styles,
|
| | | styles
|
| | | );
|
| | |
|
| | | // store object
|
| | | elemWrapper.styles = styles;
|
| | |
|
| | |
|
| | | // Don't handle line wrap on canvas
|
| | | if (useCanVG && textWidth) {
|
| | | delete styles.width;
|
| | | }
|
| | |
|
| | | // serialize and set style attribute
|
| | | if (isIE && !hasSVG) { // legacy IE doesn't support setting style attribute
|
| | | if (textWidth) {
|
| | | delete styles.width;
|
| | | }
|
| | | css(elemWrapper.element, styles);
|
| | | } else {
|
| | | for (n in styles) {
|
| | | serializedCss += n.replace(/([A-Z])/g, hyphenate) + ':' + styles[n] + ';';
|
| | | }
|
| | | attr(elem, 'style', serializedCss); // #1881
|
| | | }
|
| | |
|
| | |
|
| | | // re-build text
|
| | | if (textWidth && elemWrapper.added) {
|
| | | elemWrapper.renderer.buildText(elemWrapper);
|
| | | }
|
| | |
|
| | | return elemWrapper;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Add an event listener
|
| | | * @param {String} eventType
|
| | | * @param {Function} handler
|
| | | */
|
| | | on: function (eventType, handler) {
|
| | | var svgElement = this,
|
| | | element = svgElement.element;
|
| | | |
| | | // touch
|
| | | if (hasTouch && eventType === 'click') {
|
| | | element.ontouchstart = function (e) { |
| | | svgElement.touchEventFired = Date.now(); |
| | | e.preventDefault();
|
| | | handler.call(element, e);
|
| | | };
|
| | | element.onclick = function (e) { |
| | | if (userAgent.indexOf('Android') === -1 || Date.now() - (svgElement.touchEventFired || 0) > 1100) { // #2269
|
| | | handler.call(element, e);
|
| | | }
|
| | | }; |
| | | } else {
|
| | | // simplest possible event model for internal use
|
| | | element['on' + eventType] = handler;
|
| | | }
|
| | | return this;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Set the coordinates needed to draw a consistent radial gradient across
|
| | | * pie slices regardless of positioning inside the chart. The format is
|
| | | * [centerX, centerY, diameter] in pixels.
|
| | | */
|
| | | setRadialReference: function (coordinates) {
|
| | | this.element.radialReference = coordinates;
|
| | | return this;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Move an object and its children by x and y values
|
| | | * @param {Number} x
|
| | | * @param {Number} y
|
| | | */
|
| | | translate: function (x, y) {
|
| | | return this.attr({
|
| | | translateX: x,
|
| | | translateY: y
|
| | | });
|
| | | },
|
| | |
|
| | | /**
|
| | | * Invert a group, rotate and flip
|
| | | */
|
| | | invert: function () {
|
| | | var wrapper = this;
|
| | | wrapper.inverted = true;
|
| | | wrapper.updateTransform();
|
| | | return wrapper;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Apply CSS to HTML elements. This is used in text within SVG rendering and
|
| | | * by the VML renderer
|
| | | */
|
| | | htmlCss: function (styles) {
|
| | | var wrapper = this,
|
| | | element = wrapper.element,
|
| | | textWidth = styles && element.tagName === 'SPAN' && styles.width;
|
| | |
|
| | | if (textWidth) {
|
| | | delete styles.width;
|
| | | wrapper.textWidth = textWidth;
|
| | | wrapper.updateTransform();
|
| | | }
|
| | |
|
| | | wrapper.styles = extend(wrapper.styles, styles);
|
| | | css(wrapper.element, styles);
|
| | |
|
| | | return wrapper;
|
| | | },
|
| | |
|
| | |
|
| | |
|
| | | /**
|
| | | * VML and useHTML method for calculating the bounding box based on offsets
|
| | | * @param {Boolean} refresh Whether to force a fresh value from the DOM or to
|
| | | * use the cached value
|
| | | *
|
| | | * @return {Object} A hash containing values for x, y, width and height
|
| | | */
|
| | |
|
| | | htmlGetBBox: function () {
|
| | | var wrapper = this,
|
| | | element = wrapper.element,
|
| | | bBox = wrapper.bBox;
|
| | |
|
| | | // faking getBBox in exported SVG in legacy IE
|
| | | if (!bBox) {
|
| | | // faking getBBox in exported SVG in legacy IE (is this a duplicate of the fix for #1079?)
|
| | | if (element.nodeName === 'text') {
|
| | | element.style.position = ABSOLUTE;
|
| | | }
|
| | |
|
| | | bBox = wrapper.bBox = {
|
| | | x: element.offsetLeft,
|
| | | y: element.offsetTop,
|
| | | width: element.offsetWidth,
|
| | | height: element.offsetHeight
|
| | | };
|
| | | }
|
| | |
|
| | | return bBox;
|
| | | },
|
| | |
|
| | | /**
|
| | | * VML override private method to update elements based on internal
|
| | | * properties based on SVG transform
|
| | | */
|
| | | htmlUpdateTransform: function () {
|
| | | // aligning non added elements is expensive
|
| | | if (!this.added) {
|
| | | this.alignOnAdd = true;
|
| | | return;
|
| | | }
|
| | |
|
| | | var wrapper = this,
|
| | | renderer = wrapper.renderer,
|
| | | elem = wrapper.element,
|
| | | translateX = wrapper.translateX || 0,
|
| | | translateY = wrapper.translateY || 0,
|
| | | x = wrapper.x || 0,
|
| | | y = wrapper.y || 0,
|
| | | align = wrapper.textAlign || 'left',
|
| | | alignCorrection = { left: 0, center: 0.5, right: 1 }[align],
|
| | | nonLeft = align && align !== 'left',
|
| | | shadows = wrapper.shadows;
|
| | |
|
| | | // apply translate
|
| | | css(elem, {
|
| | | marginLeft: translateX,
|
| | | marginTop: translateY
|
| | | });
|
| | | if (shadows) { // used in labels/tooltip
|
| | | each(shadows, function (shadow) {
|
| | | css(shadow, {
|
| | | marginLeft: translateX + 1,
|
| | | marginTop: translateY + 1
|
| | | });
|
| | | });
|
| | | }
|
| | |
|
| | | // apply inversion
|
| | | if (wrapper.inverted) { // wrapper is a group
|
| | | each(elem.childNodes, function (child) {
|
| | | renderer.invertChild(child, elem);
|
| | | });
|
| | | }
|
| | |
|
| | | if (elem.tagName === 'SPAN') {
|
| | |
|
| | | var width, height,
|
| | | rotation = wrapper.rotation,
|
| | | baseline,
|
| | | radians = 0,
|
| | | costheta = 1,
|
| | | sintheta = 0,
|
| | | quad,
|
| | | textWidth = pInt(wrapper.textWidth),
|
| | | xCorr = wrapper.xCorr || 0,
|
| | | yCorr = wrapper.yCorr || 0,
|
| | | currentTextTransform = [rotation, align, elem.innerHTML, wrapper.textWidth].join(',');
|
| | |
|
| | | if (currentTextTransform !== wrapper.cTT) { // do the calculations and DOM access only if properties changed
|
| | |
|
| | | if (defined(rotation)) {
|
| | |
|
| | | radians = rotation * deg2rad; // deg to rad
|
| | | costheta = mathCos(radians);
|
| | | sintheta = mathSin(radians);
|
| | |
|
| | | wrapper.setSpanRotation(rotation, sintheta, costheta);
|
| | |
|
| | | }
|
| | |
|
| | | width = pick(wrapper.elemWidth, elem.offsetWidth);
|
| | | height = pick(wrapper.elemHeight, elem.offsetHeight);
|
| | |
|
| | | // update textWidth
|
| | | if (width > textWidth && /[ \-]/.test(elem.textContent || elem.innerText)) { // #983, #1254
|
| | | css(elem, {
|
| | | width: textWidth + PX,
|
| | | display: 'block',
|
| | | whiteSpace: 'normal'
|
| | | });
|
| | | width = textWidth;
|
| | | }
|
| | |
|
| | | // correct x and y
|
| | | baseline = renderer.fontMetrics(elem.style.fontSize).b;
|
| | | xCorr = costheta < 0 && -width;
|
| | | yCorr = sintheta < 0 && -height;
|
| | |
|
| | | // correct for baseline and corners spilling out after rotation
|
| | | quad = costheta * sintheta < 0;
|
| | | xCorr += sintheta * baseline * (quad ? 1 - alignCorrection : alignCorrection);
|
| | | yCorr -= costheta * baseline * (rotation ? (quad ? alignCorrection : 1 - alignCorrection) : 1);
|
| | |
|
| | | // correct for the length/height of the text
|
| | | if (nonLeft) {
|
| | | xCorr -= width * alignCorrection * (costheta < 0 ? -1 : 1);
|
| | | if (rotation) {
|
| | | yCorr -= height * alignCorrection * (sintheta < 0 ? -1 : 1);
|
| | | }
|
| | | css(elem, {
|
| | | textAlign: align
|
| | | });
|
| | | }
|
| | |
|
| | | // record correction
|
| | | wrapper.xCorr = xCorr;
|
| | | wrapper.yCorr = yCorr;
|
| | | }
|
| | |
|
| | | // apply position with correction
|
| | | css(elem, {
|
| | | left: (x + xCorr) + PX,
|
| | | top: (y + yCorr) + PX
|
| | | });
|
| | |
|
| | | // force reflow in webkit to apply the left and top on useHTML element (#1249)
|
| | | if (isWebKit) {
|
| | | height = elem.offsetHeight; // assigned to height for JSLint purpose
|
| | | }
|
| | |
|
| | | // record current text transform
|
| | | wrapper.cTT = currentTextTransform;
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Set the rotation of an individual HTML span
|
| | | */
|
| | | setSpanRotation: function (rotation) {
|
| | | var rotationStyle = {},
|
| | | cssTransformKey = isIE ? '-ms-transform' : isWebKit ? '-webkit-transform' : isFirefox ? 'MozTransform' : isOpera ? '-o-transform' : '';
|
| | |
|
| | | rotationStyle[cssTransformKey] = rotationStyle.transform = 'rotate(' + rotation + 'deg)';
|
| | | css(this.element, rotationStyle);
|
| | | },
|
| | |
|
| | | /**
|
| | | * Private method to update the transform attribute based on internal
|
| | | * properties
|
| | | */
|
| | | updateTransform: function () {
|
| | | var wrapper = this,
|
| | | translateX = wrapper.translateX || 0,
|
| | | translateY = wrapper.translateY || 0,
|
| | | scaleX = wrapper.scaleX,
|
| | | scaleY = wrapper.scaleY,
|
| | | inverted = wrapper.inverted,
|
| | | rotation = wrapper.rotation,
|
| | | transform;
|
| | |
|
| | | // flipping affects translate as adjustment for flipping around the group's axis
|
| | | if (inverted) {
|
| | | translateX += wrapper.attr('width');
|
| | | translateY += wrapper.attr('height');
|
| | | }
|
| | |
|
| | | // Apply translate. Nearly all transformed elements have translation, so instead
|
| | | // of checking for translate = 0, do it always (#1767, #1846).
|
| | | transform = ['translate(' + translateX + ',' + translateY + ')'];
|
| | |
|
| | | // apply rotation
|
| | | if (inverted) {
|
| | | transform.push('rotate(90) scale(-1,1)');
|
| | | } else if (rotation) { // text rotation
|
| | | transform.push('rotate(' + rotation + ' ' + (wrapper.x || 0) + ' ' + (wrapper.y || 0) + ')');
|
| | | }
|
| | |
|
| | | // apply scale
|
| | | if (defined(scaleX) || defined(scaleY)) {
|
| | | transform.push('scale(' + pick(scaleX, 1) + ' ' + pick(scaleY, 1) + ')');
|
| | | }
|
| | |
|
| | | if (transform.length) {
|
| | | attr(wrapper.element, 'transform', transform.join(' '));
|
| | | }
|
| | | },
|
| | | /**
|
| | | * Bring the element to the front
|
| | | */
|
| | | toFront: function () {
|
| | | var element = this.element;
|
| | | element.parentNode.appendChild(element);
|
| | | return this;
|
| | | },
|
| | |
|
| | |
|
| | | /**
|
| | | * Break down alignment options like align, verticalAlign, x and y
|
| | | * to x and y relative to the chart.
|
| | | *
|
| | | * @param {Object} alignOptions
|
| | | * @param {Boolean} alignByTranslate
|
| | | * @param {String[Object} box The box to align to, needs a width and height. When the
|
| | | * box is a string, it refers to an object in the Renderer. For example, when
|
| | | * box is 'spacingBox', it refers to Renderer.spacingBox which holds width, height
|
| | | * x and y properties.
|
| | | *
|
| | | */
|
| | | align: function (alignOptions, alignByTranslate, box) {
|
| | | var align,
|
| | | vAlign,
|
| | | x,
|
| | | y,
|
| | | attribs = {},
|
| | | alignTo,
|
| | | renderer = this.renderer,
|
| | | alignedObjects = renderer.alignedObjects;
|
| | |
|
| | | // First call on instanciate
|
| | | if (alignOptions) {
|
| | | this.alignOptions = alignOptions;
|
| | | this.alignByTranslate = alignByTranslate;
|
| | | if (!box || isString(box)) { // boxes other than renderer handle this internally
|
| | | this.alignTo = alignTo = box || 'renderer';
|
| | | erase(alignedObjects, this); // prevent duplicates, like legendGroup after resize
|
| | | alignedObjects.push(this);
|
| | | box = null; // reassign it below
|
| | | }
|
| | |
|
| | | // When called on resize, no arguments are supplied
|
| | | } else {
|
| | | alignOptions = this.alignOptions;
|
| | | alignByTranslate = this.alignByTranslate;
|
| | | alignTo = this.alignTo;
|
| | | }
|
| | |
|
| | | box = pick(box, renderer[alignTo], renderer);
|
| | |
|
| | | // Assign variables
|
| | | align = alignOptions.align;
|
| | | vAlign = alignOptions.verticalAlign;
|
| | | x = (box.x || 0) + (alignOptions.x || 0); // default: left align
|
| | | y = (box.y || 0) + (alignOptions.y || 0); // default: top align
|
| | |
|
| | | // Align
|
| | | if (align === 'right' || align === 'center') {
|
| | | x += (box.width - (alignOptions.width || 0)) /
|
| | | { right: 1, center: 2 }[align];
|
| | | }
|
| | | attribs[alignByTranslate ? 'translateX' : 'x'] = mathRound(x);
|
| | |
|
| | |
|
| | | // Vertical align
|
| | | if (vAlign === 'bottom' || vAlign === 'middle') {
|
| | | y += (box.height - (alignOptions.height || 0)) /
|
| | | ({ bottom: 1, middle: 2 }[vAlign] || 1);
|
| | |
|
| | | }
|
| | | attribs[alignByTranslate ? 'translateY' : 'y'] = mathRound(y);
|
| | |
|
| | | // Animate only if already placed
|
| | | this[this.placed ? 'animate' : 'attr'](attribs);
|
| | | this.placed = true;
|
| | | this.alignAttr = attribs;
|
| | |
|
| | | return this;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Get the bounding box (width, height, x and y) for the element
|
| | | */
|
| | | getBBox: function () {
|
| | | var wrapper = this,
|
| | | bBox = wrapper.bBox,
|
| | | renderer = wrapper.renderer,
|
| | | width,
|
| | | height,
|
| | | rotation = wrapper.rotation,
|
| | | element = wrapper.element,
|
| | | styles = wrapper.styles,
|
| | | rad = rotation * deg2rad;
|
| | |
|
| | | if (!bBox) {
|
| | | // SVG elements
|
| | | if (element.namespaceURI === SVG_NS || renderer.forExport) {
|
| | | try { // Fails in Firefox if the container has display: none.
|
| | |
|
| | | bBox = element.getBBox ?
|
| | | // SVG: use extend because IE9 is not allowed to change width and height in case
|
| | | // of rotation (below)
|
| | | extend({}, element.getBBox()) :
|
| | | // Canvas renderer and legacy IE in export mode
|
| | | {
|
| | | width: element.offsetWidth,
|
| | | height: element.offsetHeight
|
| | | };
|
| | | } catch (e) {}
|
| | |
|
| | | // If the bBox is not set, the try-catch block above failed. The other condition
|
| | | // is for Opera that returns a width of -Infinity on hidden elements.
|
| | | if (!bBox || bBox.width < 0) {
|
| | | bBox = { width: 0, height: 0 };
|
| | | }
|
| | |
|
| | |
|
| | | // VML Renderer or useHTML within SVG
|
| | | } else {
|
| | |
|
| | | bBox = wrapper.htmlGetBBox();
|
| | |
|
| | | }
|
| | |
|
| | | // True SVG elements as well as HTML elements in modern browsers using the .useHTML option
|
| | | // need to compensated for rotation
|
| | | if (renderer.isSVG) {
|
| | | width = bBox.width;
|
| | | height = bBox.height;
|
| | |
|
| | | // Workaround for wrong bounding box in IE9 and IE10 (#1101, #1505, #1669)
|
| | | if (isIE && styles && styles.fontSize === '11px' && height.toPrecision(3) === '22.7') {
|
| | | bBox.height = height = 14;
|
| | | }
|
| | |
|
| | | // Adjust for rotated text
|
| | | if (rotation) {
|
| | | bBox.width = mathAbs(height * mathSin(rad)) + mathAbs(width * mathCos(rad));
|
| | | bBox.height = mathAbs(height * mathCos(rad)) + mathAbs(width * mathSin(rad));
|
| | | }
|
| | | }
|
| | |
|
| | | wrapper.bBox = bBox;
|
| | | }
|
| | | return bBox;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Show the element
|
| | | */
|
| | | show: function () {
|
| | | return this.attr({ visibility: VISIBLE });
|
| | | },
|
| | |
|
| | | /**
|
| | | * Hide the element
|
| | | */
|
| | | hide: function () {
|
| | | return this.attr({ visibility: HIDDEN });
|
| | | },
|
| | |
|
| | | fadeOut: function (duration) {
|
| | | var elemWrapper = this;
|
| | | elemWrapper.animate({
|
| | | opacity: 0
|
| | | }, {
|
| | | duration: duration || 150,
|
| | | complete: function () {
|
| | | elemWrapper.hide();
|
| | | }
|
| | | });
|
| | | },
|
| | |
|
| | | /**
|
| | | * Add the element
|
| | | * @param {Object|Undefined} parent Can be an element, an element wrapper or undefined
|
| | | * to append the element to the renderer.box.
|
| | | */
|
| | | add: function (parent) {
|
| | |
|
| | | var renderer = this.renderer,
|
| | | parentWrapper = parent || renderer,
|
| | | parentNode = parentWrapper.element || renderer.box,
|
| | | childNodes = parentNode.childNodes,
|
| | | element = this.element,
|
| | | zIndex = attr(element, 'zIndex'),
|
| | | otherElement,
|
| | | otherZIndex,
|
| | | i,
|
| | | inserted;
|
| | |
|
| | | if (parent) {
|
| | | this.parentGroup = parent;
|
| | | }
|
| | |
|
| | | // mark as inverted
|
| | | this.parentInverted = parent && parent.inverted;
|
| | |
|
| | | // build formatted text
|
| | | if (this.textStr !== undefined) {
|
| | | renderer.buildText(this);
|
| | | }
|
| | |
|
| | | // mark the container as having z indexed children
|
| | | if (zIndex) {
|
| | | parentWrapper.handleZ = true;
|
| | | zIndex = pInt(zIndex);
|
| | | }
|
| | |
|
| | | // insert according to this and other elements' zIndex
|
| | | if (parentWrapper.handleZ) { // this element or any of its siblings has a z index
|
| | | for (i = 0; i < childNodes.length; i++) {
|
| | | otherElement = childNodes[i];
|
| | | otherZIndex = attr(otherElement, 'zIndex');
|
| | | if (otherElement !== element && (
|
| | | // insert before the first element with a higher zIndex
|
| | | pInt(otherZIndex) > zIndex ||
|
| | | // if no zIndex given, insert before the first element with a zIndex
|
| | | (!defined(zIndex) && defined(otherZIndex))
|
| | |
|
| | | )) {
|
| | | parentNode.insertBefore(element, otherElement);
|
| | | inserted = true;
|
| | | break;
|
| | | }
|
| | | }
|
| | | }
|
| | |
|
| | | // default: append at the end
|
| | | if (!inserted) {
|
| | | parentNode.appendChild(element);
|
| | | }
|
| | |
|
| | | // mark as added
|
| | | this.added = true;
|
| | |
|
| | | // fire an event for internal hooks
|
| | | fireEvent(this, 'add');
|
| | |
|
| | | return this;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Removes a child either by removeChild or move to garbageBin.
|
| | | * Issue 490; in VML removeChild results in Orphaned nodes according to sIEve, discardElement does not.
|
| | | */
|
| | | safeRemoveChild: function (element) {
|
| | | var parentNode = element.parentNode;
|
| | | if (parentNode) {
|
| | | parentNode.removeChild(element);
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Destroy the element and element wrapper
|
| | | */
|
| | | destroy: function () {
|
| | | var wrapper = this,
|
| | | element = wrapper.element || {},
|
| | | shadows = wrapper.shadows,
|
| | | parentToClean = wrapper.renderer.isSVG && element.nodeName === 'SPAN' && element.parentNode,
|
| | | grandParent,
|
| | | key,
|
| | | i;
|
| | |
|
| | | // remove events
|
| | | element.onclick = element.onmouseout = element.onmouseover = element.onmousemove = element.point = null;
|
| | | stop(wrapper); // stop running animations
|
| | |
|
| | | if (wrapper.clipPath) {
|
| | | wrapper.clipPath = wrapper.clipPath.destroy();
|
| | | }
|
| | |
|
| | | // Destroy stops in case this is a gradient object
|
| | | if (wrapper.stops) {
|
| | | for (i = 0; i < wrapper.stops.length; i++) {
|
| | | wrapper.stops[i] = wrapper.stops[i].destroy();
|
| | | }
|
| | | wrapper.stops = null;
|
| | | }
|
| | |
|
| | | // remove element
|
| | | wrapper.safeRemoveChild(element);
|
| | |
|
| | | // destroy shadows
|
| | | if (shadows) {
|
| | | each(shadows, function (shadow) {
|
| | | wrapper.safeRemoveChild(shadow);
|
| | | });
|
| | | }
|
| | |
|
| | | // In case of useHTML, clean up empty containers emulating SVG groups (#1960).
|
| | | while (parentToClean && parentToClean.childNodes.length === 0) {
|
| | | grandParent = parentToClean.parentNode;
|
| | | wrapper.safeRemoveChild(parentToClean);
|
| | | parentToClean = grandParent;
|
| | | }
|
| | |
|
| | | // remove from alignObjects
|
| | | if (wrapper.alignTo) {
|
| | | erase(wrapper.renderer.alignedObjects, wrapper);
|
| | | }
|
| | |
|
| | | for (key in wrapper) {
|
| | | delete wrapper[key];
|
| | | }
|
| | |
|
| | | return null;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Add a shadow to the element. Must be done after the element is added to the DOM
|
| | | * @param {Boolean|Object} shadowOptions
|
| | | */
|
| | | shadow: function (shadowOptions, group, cutOff) {
|
| | | var shadows = [],
|
| | | i,
|
| | | shadow,
|
| | | element = this.element,
|
| | | strokeWidth,
|
| | | shadowWidth,
|
| | | shadowElementOpacity,
|
| | |
|
| | | // compensate for inverted plot area
|
| | | transform;
|
| | |
|
| | |
|
| | | if (shadowOptions) {
|
| | | shadowWidth = pick(shadowOptions.width, 3);
|
| | | shadowElementOpacity = (shadowOptions.opacity || 0.15) / shadowWidth;
|
| | | transform = this.parentInverted ?
|
| | | '(-1,-1)' :
|
| | | '(' + pick(shadowOptions.offsetX, 1) + ', ' + pick(shadowOptions.offsetY, 1) + ')';
|
| | | for (i = 1; i <= shadowWidth; i++) {
|
| | | shadow = element.cloneNode(0);
|
| | | strokeWidth = (shadowWidth * 2) + 1 - (2 * i);
|
| | | attr(shadow, {
|
| | | 'isShadow': 'true',
|
| | | 'stroke': shadowOptions.color || 'black',
|
| | | 'stroke-opacity': shadowElementOpacity * i,
|
| | | 'stroke-width': strokeWidth,
|
| | | 'transform': 'translate' + transform,
|
| | | 'fill': NONE
|
| | | });
|
| | | if (cutOff) {
|
| | | attr(shadow, 'height', mathMax(attr(shadow, 'height') - strokeWidth, 0));
|
| | | shadow.cutHeight = strokeWidth;
|
| | | }
|
| | |
|
| | | if (group) {
|
| | | group.element.appendChild(shadow);
|
| | | } else {
|
| | | element.parentNode.insertBefore(shadow, element);
|
| | | }
|
| | |
|
| | | shadows.push(shadow);
|
| | | }
|
| | |
|
| | | this.shadows = shadows;
|
| | | }
|
| | | return this;
|
| | |
|
| | | }
|
| | | };
|
| | |
|
| | |
|
| | | /**
|
| | | * The default SVG renderer
|
| | | */
|
| | | var SVGRenderer = function () {
|
| | | this.init.apply(this, arguments);
|
| | | };
|
| | | SVGRenderer.prototype = {
|
| | | Element: SVGElement,
|
| | |
|
| | | /**
|
| | | * Initialize the SVGRenderer
|
| | | * @param {Object} container
|
| | | * @param {Number} width
|
| | | * @param {Number} height
|
| | | * @param {Boolean} forExport
|
| | | */
|
| | | init: function (container, width, height, forExport) {
|
| | | var renderer = this,
|
| | | loc = location,
|
| | | boxWrapper,
|
| | | element,
|
| | | desc;
|
| | |
|
| | | boxWrapper = renderer.createElement('svg')
|
| | | .attr({
|
| | | version: '1.1'
|
| | | });
|
| | | element = boxWrapper.element;
|
| | | container.appendChild(element);
|
| | |
|
| | | // For browsers other than IE, add the namespace attribute (#1978)
|
| | | if (container.innerHTML.indexOf('xmlns') === -1) {
|
| | | attr(element, 'xmlns', SVG_NS);
|
| | | }
|
| | |
|
| | | // object properties
|
| | | renderer.isSVG = true;
|
| | | renderer.box = element;
|
| | | renderer.boxWrapper = boxWrapper;
|
| | | renderer.alignedObjects = [];
|
| | |
|
| | | // Page url used for internal references. #24, #672, #1070
|
| | | renderer.url = (isFirefox || isWebKit) && doc.getElementsByTagName('base').length ?
|
| | | loc.href
|
| | | .replace(/#.*?$/, '') // remove the hash
|
| | | .replace(/([\('\)])/g, '\\$1') // escape parantheses and quotes
|
| | | .replace(/ /g, '%20') : // replace spaces (needed for Safari only)
|
| | | '';
|
| | |
|
| | | // Add description
|
| | | desc = this.createElement('desc').add();
|
| | | desc.element.appendChild(doc.createTextNode('Created with ' + PRODUCT + ' ' + VERSION));
|
| | |
|
| | |
|
| | | renderer.defs = this.createElement('defs').add();
|
| | | renderer.forExport = forExport;
|
| | | renderer.gradients = {}; // Object where gradient SvgElements are stored
|
| | |
|
| | | renderer.setSize(width, height, false);
|
| | |
|
| | |
|
| | |
|
| | | // Issue 110 workaround:
|
| | | // In Firefox, if a div is positioned by percentage, its pixel position may land
|
| | | // between pixels. The container itself doesn't display this, but an SVG element
|
| | | // inside this container will be drawn at subpixel precision. In order to draw
|
| | | // sharp lines, this must be compensated for. This doesn't seem to work inside
|
| | | // iframes though (like in jsFiddle).
|
| | | var subPixelFix, rect;
|
| | | if (isFirefox && container.getBoundingClientRect) {
|
| | | renderer.subPixelFix = subPixelFix = function () {
|
| | | css(container, { left: 0, top: 0 });
|
| | | rect = container.getBoundingClientRect();
|
| | | css(container, {
|
| | | left: (mathCeil(rect.left) - rect.left) + PX,
|
| | | top: (mathCeil(rect.top) - rect.top) + PX
|
| | | });
|
| | | };
|
| | |
|
| | | // run the fix now
|
| | | subPixelFix();
|
| | |
|
| | | // run it on resize
|
| | | addEvent(win, 'resize', subPixelFix);
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Detect whether the renderer is hidden. This happens when one of the parent elements
|
| | | * has display: none. #608.
|
| | | */
|
| | | isHidden: function () {
|
| | | return !this.boxWrapper.getBBox().width;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Destroys the renderer and its allocated members.
|
| | | */
|
| | | destroy: function () {
|
| | | var renderer = this,
|
| | | rendererDefs = renderer.defs;
|
| | | renderer.box = null;
|
| | | renderer.boxWrapper = renderer.boxWrapper.destroy();
|
| | |
|
| | | // Call destroy on all gradient elements
|
| | | destroyObjectProperties(renderer.gradients || {});
|
| | | renderer.gradients = null;
|
| | |
|
| | | // Defs are null in VMLRenderer
|
| | | // Otherwise, destroy them here.
|
| | | if (rendererDefs) {
|
| | | renderer.defs = rendererDefs.destroy();
|
| | | }
|
| | |
|
| | | // Remove sub pixel fix handler
|
| | | // We need to check that there is a handler, otherwise all functions that are registered for event 'resize' are removed
|
| | | // See issue #982
|
| | | if (renderer.subPixelFix) {
|
| | | removeEvent(win, 'resize', renderer.subPixelFix);
|
| | | }
|
| | |
|
| | | renderer.alignedObjects = null;
|
| | |
|
| | | return null;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Create a wrapper for an SVG element
|
| | | * @param {Object} nodeName
|
| | | */
|
| | | createElement: function (nodeName) {
|
| | | var wrapper = new this.Element();
|
| | | wrapper.init(this, nodeName);
|
| | | return wrapper;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Dummy function for use in canvas renderer
|
| | | */
|
| | | draw: function () {},
|
| | |
|
| | | /**
|
| | | * Parse a simple HTML string into SVG tspans
|
| | | *
|
| | | * @param {Object} textNode The parent text SVG node
|
| | | */
|
| | | buildText: function (wrapper) {
|
| | | var textNode = wrapper.element,
|
| | | renderer = this,
|
| | | forExport = renderer.forExport,
|
| | | lines = pick(wrapper.textStr, '').toString()
|
| | | .replace(/<(b|strong)>/g, '<span style="font-weight:bold">')
|
| | | .replace(/<(i|em)>/g, '<span style="font-style:italic">')
|
| | | .replace(/<a/g, '<span')
|
| | | .replace(/<\/(b|strong|i|em|a)>/g, '</span>')
|
| | | .split(/<br.*?>/g),
|
| | | childNodes = textNode.childNodes,
|
| | | styleRegex = /style="([^"]+)"/,
|
| | | hrefRegex = /href="(http[^"]+)"/,
|
| | | parentX = attr(textNode, 'x'),
|
| | | textStyles = wrapper.styles,
|
| | | width = textStyles && textStyles.width && pInt(textStyles.width),
|
| | | textLineHeight = textStyles && textStyles.lineHeight,
|
| | | i = childNodes.length;
|
| | |
|
| | | /// remove old text
|
| | | while (i--) {
|
| | | textNode.removeChild(childNodes[i]);
|
| | | }
|
| | |
|
| | | if (width && !wrapper.added) {
|
| | | this.box.appendChild(textNode); // attach it to the DOM to read offset width
|
| | | }
|
| | |
|
| | | // remove empty line at end
|
| | | if (lines[lines.length - 1] === '') {
|
| | | lines.pop();
|
| | | }
|
| | |
|
| | | // build the lines
|
| | | each(lines, function (line, lineNo) {
|
| | | var spans, spanNo = 0;
|
| | |
|
| | | line = line.replace(/<span/g, '|||<span').replace(/<\/span>/g, '</span>|||');
|
| | | spans = line.split('|||');
|
| | |
|
| | | each(spans, function (span) {
|
| | | if (span !== '' || spans.length === 1) {
|
| | | var attributes = {},
|
| | | tspan = doc.createElementNS(SVG_NS, 'tspan'),
|
| | | spanStyle; // #390
|
| | | if (styleRegex.test(span)) {
|
| | | spanStyle = span.match(styleRegex)[1].replace(/(;| |^)color([ :])/, '$1fill$2');
|
| | | attr(tspan, 'style', spanStyle);
|
| | | }
|
| | | if (hrefRegex.test(span) && !forExport) { // Not for export - #1529
|
| | | attr(tspan, 'onclick', 'location.href=\"' + span.match(hrefRegex)[1] + '\"');
|
| | | css(tspan, { cursor: 'pointer' });
|
| | | }
|
| | |
|
| | | span = (span.replace(/<(.|\n)*?>/g, '') || ' ')
|
| | | .replace(/</g, '<')
|
| | | .replace(/>/g, '>');
|
| | |
|
| | | // Nested tags aren't supported, and cause crash in Safari (#1596)
|
| | | if (span !== ' ') {
|
| | |
|
| | | // add the text node
|
| | | tspan.appendChild(doc.createTextNode(span));
|
| | |
|
| | | if (!spanNo) { // first span in a line, align it to the left
|
| | | attributes.x = parentX;
|
| | | } else {
|
| | | attributes.dx = 0; // #16
|
| | | }
|
| | |
|
| | | // add attributes
|
| | | attr(tspan, attributes);
|
| | |
|
| | | // first span on subsequent line, add the line height
|
| | | if (!spanNo && lineNo) {
|
| | |
|
| | | // allow getting the right offset height in exporting in IE
|
| | | if (!hasSVG && forExport) {
|
| | | css(tspan, { display: 'block' });
|
| | | }
|
| | |
|
| | | // Set the line height based on the font size of either
|
| | | // the text element or the tspan element
|
| | | attr(
|
| | | tspan,
|
| | | 'dy',
|
| | | textLineHeight || renderer.fontMetrics(
|
| | | /px$/.test(tspan.style.fontSize) ?
|
| | | tspan.style.fontSize :
|
| | | textStyles.fontSize
|
| | | ).h,
|
| | | // Safari 6.0.2 - too optimized for its own good (#1539)
|
| | | // TODO: revisit this with future versions of Safari
|
| | | isWebKit && tspan.offsetHeight
|
| | | );
|
| | | }
|
| | |
|
| | | // Append it
|
| | | textNode.appendChild(tspan);
|
| | |
|
| | | spanNo++;
|
| | |
|
| | | // check width and apply soft breaks
|
| | | if (width) {
|
| | | var words = span.replace(/([^\^])-/g, '$1- ').split(' '), // #1273
|
| | | tooLong,
|
| | | actualWidth,
|
| | | clipHeight = wrapper._clipHeight,
|
| | | rest = [],
|
| | | dy = pInt(textLineHeight || 16),
|
| | | softLineNo = 1,
|
| | | bBox;
|
| | |
|
| | | while (words.length || rest.length) {
|
| | | delete wrapper.bBox; // delete cache
|
| | | bBox = wrapper.getBBox();
|
| | | actualWidth = bBox.width;
|
| | | tooLong = actualWidth > width;
|
| | | if (!tooLong || words.length === 1) { // new line needed
|
| | | words = rest;
|
| | | rest = [];
|
| | | if (words.length) {
|
| | | softLineNo++;
|
| | |
|
| | | if (clipHeight && softLineNo * dy > clipHeight) {
|
| | | words = ['...'];
|
| | | wrapper.attr('title', wrapper.textStr);
|
| | | } else {
|
| | |
|
| | | tspan = doc.createElementNS(SVG_NS, 'tspan');
|
| | | attr(tspan, {
|
| | | dy: dy,
|
| | | x: parentX
|
| | | });
|
| | | if (spanStyle) { // #390
|
| | | attr(tspan, 'style', spanStyle);
|
| | | }
|
| | | textNode.appendChild(tspan);
|
| | |
|
| | | if (actualWidth > width) { // a single word is pressing it out
|
| | | width = actualWidth;
|
| | | }
|
| | | }
|
| | | }
|
| | | } else { // append to existing line tspan
|
| | | tspan.removeChild(tspan.firstChild);
|
| | | rest.unshift(words.pop());
|
| | | }
|
| | | if (words.length) {
|
| | | tspan.appendChild(doc.createTextNode(words.join(' ').replace(/- /g, '-')));
|
| | | }
|
| | | }
|
| | | }
|
| | | }
|
| | | }
|
| | | });
|
| | | });
|
| | | },
|
| | |
|
| | | /**
|
| | | * Create a button with preset states
|
| | | * @param {String} text
|
| | | * @param {Number} x
|
| | | * @param {Number} y
|
| | | * @param {Function} callback
|
| | | * @param {Object} normalState
|
| | | * @param {Object} hoverState
|
| | | * @param {Object} pressedState
|
| | | */
|
| | | button: function (text, x, y, callback, normalState, hoverState, pressedState, disabledState) {
|
| | | var label = this.label(text, x, y, null, null, null, null, null, 'button'),
|
| | | curState = 0,
|
| | | stateOptions,
|
| | | stateStyle,
|
| | | normalStyle,
|
| | | hoverStyle,
|
| | | pressedStyle,
|
| | | disabledStyle,
|
| | | STYLE = 'style',
|
| | | verticalGradient = { x1: 0, y1: 0, x2: 0, y2: 1 };
|
| | |
|
| | | // Normal state - prepare the attributes
|
| | | normalState = merge({
|
| | | 'stroke-width': 1,
|
| | | stroke: '#CCCCCC',
|
| | | fill: {
|
| | | linearGradient: verticalGradient,
|
| | | stops: [
|
| | | [0, '#FEFEFE'],
|
| | | [1, '#F6F6F6']
|
| | | ]
|
| | | },
|
| | | r: 2,
|
| | | padding: 5,
|
| | | style: {
|
| | | color: 'black'
|
| | | }
|
| | | }, normalState);
|
| | | normalStyle = normalState[STYLE];
|
| | | delete normalState[STYLE];
|
| | |
|
| | | // Hover state
|
| | | hoverState = merge(normalState, {
|
| | | stroke: '#68A',
|
| | | fill: {
|
| | | linearGradient: verticalGradient,
|
| | | stops: [
|
| | | [0, '#FFF'],
|
| | | [1, '#ACF']
|
| | | ]
|
| | | }
|
| | | }, hoverState);
|
| | | hoverStyle = hoverState[STYLE];
|
| | | delete hoverState[STYLE];
|
| | |
|
| | | // Pressed state
|
| | | pressedState = merge(normalState, {
|
| | | stroke: '#68A',
|
| | | fill: {
|
| | | linearGradient: verticalGradient,
|
| | | stops: [
|
| | | [0, '#9BD'],
|
| | | [1, '#CDF']
|
| | | ]
|
| | | }
|
| | | }, pressedState);
|
| | | pressedStyle = pressedState[STYLE];
|
| | | delete pressedState[STYLE];
|
| | |
|
| | | // Disabled state
|
| | | disabledState = merge(normalState, {
|
| | | style: {
|
| | | color: '#CCC'
|
| | | }
|
| | | }, disabledState);
|
| | | disabledStyle = disabledState[STYLE];
|
| | | delete disabledState[STYLE];
|
| | |
|
| | | // Add the events. IE9 and IE10 need mouseover and mouseout to funciton (#667).
|
| | | addEvent(label.element, isIE ? 'mouseover' : 'mouseenter', function () {
|
| | | if (curState !== 3) {
|
| | | label.attr(hoverState)
|
| | | .css(hoverStyle);
|
| | | }
|
| | | });
|
| | | addEvent(label.element, isIE ? 'mouseout' : 'mouseleave', function () {
|
| | | if (curState !== 3) {
|
| | | stateOptions = [normalState, hoverState, pressedState][curState];
|
| | | stateStyle = [normalStyle, hoverStyle, pressedStyle][curState];
|
| | | label.attr(stateOptions)
|
| | | .css(stateStyle);
|
| | | }
|
| | | });
|
| | |
|
| | | label.setState = function (state) {
|
| | | label.state = curState = state;
|
| | | if (!state) {
|
| | | label.attr(normalState)
|
| | | .css(normalStyle);
|
| | | } else if (state === 2) {
|
| | | label.attr(pressedState)
|
| | | .css(pressedStyle);
|
| | | } else if (state === 3) {
|
| | | label.attr(disabledState)
|
| | | .css(disabledStyle);
|
| | | }
|
| | | };
|
| | |
|
| | | return label
|
| | | .on('click', function () {
|
| | | if (curState !== 3) {
|
| | | callback.call(label);
|
| | | }
|
| | | })
|
| | | .attr(normalState)
|
| | | .css(extend({ cursor: 'default' }, normalStyle));
|
| | | },
|
| | |
|
| | | /**
|
| | | * Make a straight line crisper by not spilling out to neighbour pixels
|
| | | * @param {Array} points
|
| | | * @param {Number} width
|
| | | */
|
| | | crispLine: function (points, width) {
|
| | | // points format: [M, 0, 0, L, 100, 0]
|
| | | // normalize to a crisp line
|
| | | if (points[1] === points[4]) {
|
| | | // Substract due to #1129. Now bottom and left axis gridlines behave the same.
|
| | | points[1] = points[4] = mathRound(points[1]) - (width % 2 / 2);
|
| | | }
|
| | | if (points[2] === points[5]) {
|
| | | points[2] = points[5] = mathRound(points[2]) + (width % 2 / 2);
|
| | | }
|
| | | return points;
|
| | | },
|
| | |
|
| | |
|
| | | /**
|
| | | * Draw a path
|
| | | * @param {Array} path An SVG path in array form
|
| | | */
|
| | | path: function (path) {
|
| | | var attr = {
|
| | | fill: NONE
|
| | | };
|
| | | if (isArray(path)) {
|
| | | attr.d = path;
|
| | | } else if (isObject(path)) { // attributes
|
| | | extend(attr, path);
|
| | | }
|
| | | return this.createElement('path').attr(attr);
|
| | | },
|
| | |
|
| | | /**
|
| | | * Draw and return an SVG circle
|
| | | * @param {Number} x The x position
|
| | | * @param {Number} y The y position
|
| | | * @param {Number} r The radius
|
| | | */
|
| | | circle: function (x, y, r) {
|
| | | var attr = isObject(x) ?
|
| | | x :
|
| | | {
|
| | | x: x,
|
| | | y: y,
|
| | | r: r
|
| | | };
|
| | |
|
| | | return this.createElement('circle').attr(attr);
|
| | | },
|
| | |
|
| | | /**
|
| | | * Draw and return an arc
|
| | | * @param {Number} x X position
|
| | | * @param {Number} y Y position
|
| | | * @param {Number} r Radius
|
| | | * @param {Number} innerR Inner radius like used in donut charts
|
| | | * @param {Number} start Starting angle
|
| | | * @param {Number} end Ending angle
|
| | | */
|
| | | arc: function (x, y, r, innerR, start, end) {
|
| | | var arc;
|
| | |
|
| | | if (isObject(x)) {
|
| | | y = x.y;
|
| | | r = x.r;
|
| | | innerR = x.innerR;
|
| | | start = x.start;
|
| | | end = x.end;
|
| | | x = x.x;
|
| | | }
|
| | |
|
| | | // Arcs are defined as symbols for the ability to set
|
| | | // attributes in attr and animate
|
| | | arc = this.symbol('arc', x || 0, y || 0, r || 0, r || 0, {
|
| | | innerR: innerR || 0,
|
| | | start: start || 0,
|
| | | end: end || 0
|
| | | });
|
| | | arc.r = r; // #959
|
| | | return arc;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Draw and return a rectangle
|
| | | * @param {Number} x Left position
|
| | | * @param {Number} y Top position
|
| | | * @param {Number} width
|
| | | * @param {Number} height
|
| | | * @param {Number} r Border corner radius
|
| | | * @param {Number} strokeWidth A stroke width can be supplied to allow crisp drawing
|
| | | */
|
| | | rect: function (x, y, width, height, r, strokeWidth) {
|
| | |
|
| | | r = isObject(x) ? x.r : r;
|
| | |
|
| | | var wrapper = this.createElement('rect').attr({
|
| | | rx: r,
|
| | | ry: r,
|
| | | fill: NONE
|
| | | });
|
| | | return wrapper.attr(
|
| | | isObject(x) ?
|
| | | x :
|
| | | // do not crispify when an object is passed in (as in column charts)
|
| | | wrapper.crisp(strokeWidth, x, y, mathMax(width, 0), mathMax(height, 0))
|
| | | );
|
| | | },
|
| | |
|
| | | /**
|
| | | * Resize the box and re-align all aligned elements
|
| | | * @param {Object} width
|
| | | * @param {Object} height
|
| | | * @param {Boolean} animate
|
| | | *
|
| | | */
|
| | | setSize: function (width, height, animate) {
|
| | | var renderer = this,
|
| | | alignedObjects = renderer.alignedObjects,
|
| | | i = alignedObjects.length;
|
| | |
|
| | | renderer.width = width;
|
| | | renderer.height = height;
|
| | |
|
| | | renderer.boxWrapper[pick(animate, true) ? 'animate' : 'attr']({
|
| | | width: width,
|
| | | height: height
|
| | | });
|
| | |
|
| | | while (i--) {
|
| | | alignedObjects[i].align();
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Create a group
|
| | | * @param {String} name The group will be given a class name of 'highcharts-{name}'.
|
| | | * This can be used for styling and scripting.
|
| | | */
|
| | | g: function (name) {
|
| | | var elem = this.createElement('g');
|
| | | return defined(name) ? elem.attr({ 'class': PREFIX + name }) : elem;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Display an image
|
| | | * @param {String} src
|
| | | * @param {Number} x
|
| | | * @param {Number} y
|
| | | * @param {Number} width
|
| | | * @param {Number} height
|
| | | */
|
| | | image: function (src, x, y, width, height) {
|
| | | var attribs = {
|
| | | preserveAspectRatio: NONE
|
| | | },
|
| | | elemWrapper;
|
| | |
|
| | | // optional properties
|
| | | if (arguments.length > 1) {
|
| | | extend(attribs, {
|
| | | x: x,
|
| | | y: y,
|
| | | width: width,
|
| | | height: height
|
| | | });
|
| | | }
|
| | |
|
| | | elemWrapper = this.createElement('image').attr(attribs);
|
| | |
|
| | | // set the href in the xlink namespace
|
| | | if (elemWrapper.element.setAttributeNS) {
|
| | | elemWrapper.element.setAttributeNS('http://www.w3.org/1999/xlink',
|
| | | 'href', src);
|
| | | } else {
|
| | | // could be exporting in IE
|
| | | // using href throws "not supported" in ie7 and under, requries regex shim to fix later
|
| | | elemWrapper.element.setAttribute('hc-svg-href', src);
|
| | | }
|
| | |
|
| | | return elemWrapper;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Draw a symbol out of pre-defined shape paths from the namespace 'symbol' object.
|
| | | *
|
| | | * @param {Object} symbol
|
| | | * @param {Object} x
|
| | | * @param {Object} y
|
| | | * @param {Object} radius
|
| | | * @param {Object} options
|
| | | */
|
| | | symbol: function (symbol, x, y, width, height, options) {
|
| | |
|
| | | var obj,
|
| | |
|
| | | // get the symbol definition function
|
| | | symbolFn = this.symbols[symbol],
|
| | |
|
| | | // check if there's a path defined for this symbol
|
| | | path = symbolFn && symbolFn(
|
| | | mathRound(x),
|
| | | mathRound(y),
|
| | | width,
|
| | | height,
|
| | | options
|
| | | ),
|
| | |
|
| | | imageElement,
|
| | | imageRegex = /^url\((.*?)\)$/,
|
| | | imageSrc,
|
| | | imageSize,
|
| | | centerImage;
|
| | |
|
| | | if (path) {
|
| | |
|
| | | obj = this.path(path);
|
| | | // expando properties for use in animate and attr
|
| | | extend(obj, {
|
| | | symbolName: symbol,
|
| | | x: x,
|
| | | y: y,
|
| | | width: width,
|
| | | height: height
|
| | | });
|
| | | if (options) {
|
| | | extend(obj, options);
|
| | | }
|
| | |
|
| | |
|
| | | // image symbols
|
| | | } else if (imageRegex.test(symbol)) {
|
| | |
|
| | | // On image load, set the size and position
|
| | | centerImage = function (img, size) {
|
| | | if (img.element) { // it may be destroyed in the meantime (#1390)
|
| | | img.attr({
|
| | | width: size[0],
|
| | | height: size[1]
|
| | | });
|
| | |
|
| | | if (!img.alignByTranslate) { // #185
|
| | | img.translate(
|
| | | mathRound((width - size[0]) / 2), // #1378
|
| | | mathRound((height - size[1]) / 2)
|
| | | );
|
| | | }
|
| | | }
|
| | | };
|
| | |
|
| | | imageSrc = symbol.match(imageRegex)[1];
|
| | | imageSize = symbolSizes[imageSrc];
|
| | |
|
| | | // Ireate the image synchronously, add attribs async
|
| | | obj = this.image(imageSrc)
|
| | | .attr({
|
| | | x: x,
|
| | | y: y
|
| | | });
|
| | | obj.isImg = true;
|
| | |
|
| | | if (imageSize) {
|
| | | centerImage(obj, imageSize);
|
| | | } else {
|
| | | // Initialize image to be 0 size so export will still function if there's no cached sizes.
|
| | | //
|
| | | obj.attr({ width: 0, height: 0 });
|
| | |
|
| | | // Create a dummy JavaScript image to get the width and height. Due to a bug in IE < 8,
|
| | | // the created element must be assigned to a variable in order to load (#292).
|
| | | imageElement = createElement('img', {
|
| | | onload: function () {
|
| | | centerImage(obj, symbolSizes[imageSrc] = [this.width, this.height]);
|
| | | },
|
| | | src: imageSrc
|
| | | });
|
| | | }
|
| | | }
|
| | |
|
| | | return obj;
|
| | | },
|
| | |
|
| | | /**
|
| | | * An extendable collection of functions for defining symbol paths.
|
| | | */
|
| | | symbols: {
|
| | | 'circle': function (x, y, w, h) {
|
| | | var cpw = 0.166 * w;
|
| | | return [
|
| | | M, x + w / 2, y,
|
| | | 'C', x + w + cpw, y, x + w + cpw, y + h, x + w / 2, y + h,
|
| | | 'C', x - cpw, y + h, x - cpw, y, x + w / 2, y,
|
| | | 'Z'
|
| | | ];
|
| | | },
|
| | |
|
| | | 'square': function (x, y, w, h) {
|
| | | return [
|
| | | M, x, y,
|
| | | L, x + w, y,
|
| | | x + w, y + h,
|
| | | x, y + h,
|
| | | 'Z'
|
| | | ];
|
| | | },
|
| | |
|
| | | 'triangle': function (x, y, w, h) {
|
| | | return [
|
| | | M, x + w / 2, y,
|
| | | L, x + w, y + h,
|
| | | x, y + h,
|
| | | 'Z'
|
| | | ];
|
| | | },
|
| | |
|
| | | 'triangle-down': function (x, y, w, h) {
|
| | | return [
|
| | | M, x, y,
|
| | | L, x + w, y,
|
| | | x + w / 2, y + h,
|
| | | 'Z'
|
| | | ];
|
| | | },
|
| | | 'diamond': function (x, y, w, h) {
|
| | | return [
|
| | | M, x + w / 2, y,
|
| | | L, x + w, y + h / 2,
|
| | | x + w / 2, y + h,
|
| | | x, y + h / 2,
|
| | | 'Z'
|
| | | ];
|
| | | },
|
| | | 'arc': function (x, y, w, h, options) {
|
| | | var start = options.start,
|
| | | radius = options.r || w || h,
|
| | | end = options.end - 0.001, // to prevent cos and sin of start and end from becoming equal on 360 arcs (related: #1561)
|
| | | innerRadius = options.innerR,
|
| | | open = options.open,
|
| | | cosStart = mathCos(start),
|
| | | sinStart = mathSin(start),
|
| | | cosEnd = mathCos(end),
|
| | | sinEnd = mathSin(end),
|
| | | longArc = options.end - start < mathPI ? 0 : 1;
|
| | |
|
| | | return [
|
| | | M,
|
| | | x + radius * cosStart,
|
| | | y + radius * sinStart,
|
| | | 'A', // arcTo
|
| | | radius, // x radius
|
| | | radius, // y radius
|
| | | 0, // slanting
|
| | | longArc, // long or short arc
|
| | | 1, // clockwise
|
| | | x + radius * cosEnd,
|
| | | y + radius * sinEnd,
|
| | | open ? M : L,
|
| | | x + innerRadius * cosEnd,
|
| | | y + innerRadius * sinEnd,
|
| | | 'A', // arcTo
|
| | | innerRadius, // x radius
|
| | | innerRadius, // y radius
|
| | | 0, // slanting
|
| | | longArc, // long or short arc
|
| | | 0, // clockwise
|
| | | x + innerRadius * cosStart,
|
| | | y + innerRadius * sinStart,
|
| | |
|
| | | open ? '' : 'Z' // close
|
| | | ];
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Define a clipping rectangle
|
| | | * @param {String} id
|
| | | * @param {Number} x
|
| | | * @param {Number} y
|
| | | * @param {Number} width
|
| | | * @param {Number} height
|
| | | */
|
| | | clipRect: function (x, y, width, height) {
|
| | | var wrapper,
|
| | | id = PREFIX + idCounter++,
|
| | |
|
| | | clipPath = this.createElement('clipPath').attr({
|
| | | id: id
|
| | | }).add(this.defs);
|
| | |
|
| | | wrapper = this.rect(x, y, width, height, 0).add(clipPath);
|
| | | wrapper.id = id;
|
| | | wrapper.clipPath = clipPath;
|
| | |
|
| | | return wrapper;
|
| | | },
|
| | |
|
| | |
|
| | | /**
|
| | | * Take a color and return it if it's a string, make it a gradient if it's a
|
| | | * gradient configuration object. Prior to Highstock, an array was used to define
|
| | | * a linear gradient with pixel positions relative to the SVG. In newer versions
|
| | | * we change the coordinates to apply relative to the shape, using coordinates
|
| | | * 0-1 within the shape. To preserve backwards compatibility, linearGradient
|
| | | * in this definition is an object of x1, y1, x2 and y2.
|
| | | *
|
| | | * @param {Object} color The color or config object
|
| | | */
|
| | | color: function (color, elem, prop) {
|
| | | var renderer = this,
|
| | | colorObject,
|
| | | regexRgba = /^rgba/,
|
| | | gradName,
|
| | | gradAttr,
|
| | | gradients,
|
| | | gradientObject,
|
| | | stops,
|
| | | stopColor,
|
| | | stopOpacity,
|
| | | radialReference,
|
| | | n,
|
| | | id,
|
| | | key = [];
|
| | |
|
| | | // Apply linear or radial gradients
|
| | | if (color && color.linearGradient) {
|
| | | gradName = 'linearGradient';
|
| | | } else if (color && color.radialGradient) {
|
| | | gradName = 'radialGradient';
|
| | | }
|
| | |
|
| | | if (gradName) {
|
| | | gradAttr = color[gradName];
|
| | | gradients = renderer.gradients;
|
| | | stops = color.stops;
|
| | | radialReference = elem.radialReference;
|
| | |
|
| | | // Keep < 2.2 kompatibility
|
| | | if (isArray(gradAttr)) {
|
| | | color[gradName] = gradAttr = {
|
| | | x1: gradAttr[0],
|
| | | y1: gradAttr[1],
|
| | | x2: gradAttr[2],
|
| | | y2: gradAttr[3],
|
| | | gradientUnits: 'userSpaceOnUse'
|
| | | };
|
| | | }
|
| | |
|
| | | // Correct the radial gradient for the radial reference system
|
| | | if (gradName === 'radialGradient' && radialReference && !defined(gradAttr.gradientUnits)) {
|
| | | gradAttr = merge(gradAttr, {
|
| | | cx: (radialReference[0] - radialReference[2] / 2) + gradAttr.cx * radialReference[2],
|
| | | cy: (radialReference[1] - radialReference[2] / 2) + gradAttr.cy * radialReference[2],
|
| | | r: gradAttr.r * radialReference[2],
|
| | | gradientUnits: 'userSpaceOnUse'
|
| | | });
|
| | | }
|
| | |
|
| | | // Build the unique key to detect whether we need to create a new element (#1282)
|
| | | for (n in gradAttr) {
|
| | | if (n !== 'id') {
|
| | | key.push(n, gradAttr[n]);
|
| | | }
|
| | | }
|
| | | for (n in stops) {
|
| | | key.push(stops[n]);
|
| | | }
|
| | | key = key.join(',');
|
| | |
|
| | | // Check if a gradient object with the same config object is created within this renderer
|
| | | if (gradients[key]) {
|
| | | id = gradients[key].id;
|
| | |
|
| | | } else {
|
| | |
|
| | | // Set the id and create the element
|
| | | gradAttr.id = id = PREFIX + idCounter++;
|
| | | gradients[key] = gradientObject = renderer.createElement(gradName)
|
| | | .attr(gradAttr)
|
| | | .add(renderer.defs);
|
| | |
|
| | |
|
| | | // The gradient needs to keep a list of stops to be able to destroy them
|
| | | gradientObject.stops = [];
|
| | | each(stops, function (stop) {
|
| | | var stopObject;
|
| | | if (regexRgba.test(stop[1])) {
|
| | | colorObject = Color(stop[1]);
|
| | | stopColor = colorObject.get('rgb');
|
| | | stopOpacity = colorObject.get('a');
|
| | | } else {
|
| | | stopColor = stop[1];
|
| | | stopOpacity = 1;
|
| | | }
|
| | | stopObject = renderer.createElement('stop').attr({
|
| | | offset: stop[0],
|
| | | 'stop-color': stopColor,
|
| | | 'stop-opacity': stopOpacity
|
| | | }).add(gradientObject);
|
| | |
|
| | | // Add the stop element to the gradient
|
| | | gradientObject.stops.push(stopObject);
|
| | | });
|
| | | }
|
| | |
|
| | | // Return the reference to the gradient object
|
| | | return 'url(' + renderer.url + '#' + id + ')';
|
| | |
|
| | | // Webkit and Batik can't show rgba.
|
| | | } else if (regexRgba.test(color)) {
|
| | | colorObject = Color(color);
|
| | | attr(elem, prop + '-opacity', colorObject.get('a'));
|
| | |
|
| | | return colorObject.get('rgb');
|
| | |
|
| | |
|
| | | } else {
|
| | | // Remove the opacity attribute added above. Does not throw if the attribute is not there.
|
| | | elem.removeAttribute(prop + '-opacity');
|
| | |
|
| | | return color;
|
| | | }
|
| | |
|
| | | },
|
| | |
|
| | |
|
| | | /**
|
| | | * Add text to the SVG object
|
| | | * @param {String} str
|
| | | * @param {Number} x Left position
|
| | | * @param {Number} y Top position
|
| | | * @param {Boolean} useHTML Use HTML to render the text
|
| | | */
|
| | | text: function (str, x, y, useHTML) {
|
| | |
|
| | | // declare variables
|
| | | var renderer = this,
|
| | | defaultChartStyle = defaultOptions.chart.style,
|
| | | fakeSVG = useCanVG || (!hasSVG && renderer.forExport),
|
| | | wrapper;
|
| | |
|
| | | if (useHTML && !renderer.forExport) {
|
| | | return renderer.html(str, x, y);
|
| | | }
|
| | |
|
| | | x = mathRound(pick(x, 0));
|
| | | y = mathRound(pick(y, 0));
|
| | |
|
| | | wrapper = renderer.createElement('text')
|
| | | .attr({
|
| | | x: x,
|
| | | y: y,
|
| | | text: str
|
| | | })
|
| | | .css({
|
| | | fontFamily: defaultChartStyle.fontFamily,
|
| | | fontSize: defaultChartStyle.fontSize
|
| | | });
|
| | |
|
| | | // Prevent wrapping from creating false offsetWidths in export in legacy IE (#1079, #1063)
|
| | | if (fakeSVG) {
|
| | | wrapper.css({
|
| | | position: ABSOLUTE
|
| | | });
|
| | | }
|
| | |
|
| | | wrapper.x = x;
|
| | | wrapper.y = y;
|
| | | return wrapper;
|
| | | },
|
| | |
|
| | |
|
| | | /**
|
| | | * Create HTML text node. This is used by the VML renderer as well as the SVG
|
| | | * renderer through the useHTML option.
|
| | | *
|
| | | * @param {String} str
|
| | | * @param {Number} x
|
| | | * @param {Number} y
|
| | | */
|
| | | html: function (str, x, y) {
|
| | | var defaultChartStyle = defaultOptions.chart.style,
|
| | | wrapper = this.createElement('span'),
|
| | | attrSetters = wrapper.attrSetters,
|
| | | element = wrapper.element,
|
| | | renderer = wrapper.renderer;
|
| | |
|
| | | // Text setter
|
| | | attrSetters.text = function (value) {
|
| | | if (value !== element.innerHTML) {
|
| | | delete this.bBox;
|
| | | }
|
| | | element.innerHTML = value;
|
| | | return false;
|
| | | };
|
| | |
|
| | | // Various setters which rely on update transform
|
| | | attrSetters.x = attrSetters.y = attrSetters.align = function (value, key) {
|
| | | if (key === 'align') {
|
| | | key = 'textAlign'; // Do not overwrite the SVGElement.align method. Same as VML.
|
| | | }
|
| | | wrapper[key] = value;
|
| | | wrapper.htmlUpdateTransform();
|
| | | return false;
|
| | | };
|
| | |
|
| | | // Set the default attributes
|
| | | wrapper.attr({
|
| | | text: str,
|
| | | x: mathRound(x),
|
| | | y: mathRound(y)
|
| | | })
|
| | | .css({
|
| | | position: ABSOLUTE,
|
| | | whiteSpace: 'nowrap',
|
| | | fontFamily: defaultChartStyle.fontFamily,
|
| | | fontSize: defaultChartStyle.fontSize
|
| | | });
|
| | |
|
| | | // Use the HTML specific .css method
|
| | | wrapper.css = wrapper.htmlCss;
|
| | |
|
| | | // This is specific for HTML within SVG
|
| | | if (renderer.isSVG) {
|
| | | wrapper.add = function (svgGroupWrapper) {
|
| | |
|
| | | var htmlGroup,
|
| | | container = renderer.box.parentNode,
|
| | | parentGroup,
|
| | | parents = [];
|
| | |
|
| | | // Create a mock group to hold the HTML elements
|
| | | if (svgGroupWrapper) {
|
| | | htmlGroup = svgGroupWrapper.div;
|
| | | if (!htmlGroup) {
|
| | |
|
| | | // Read the parent chain into an array and read from top down
|
| | | parentGroup = svgGroupWrapper;
|
| | | while (parentGroup) {
|
| | |
|
| | | parents.push(parentGroup);
|
| | |
|
| | | // Move up to the next parent group
|
| | | parentGroup = parentGroup.parentGroup;
|
| | | }
|
| | |
|
| | | // Ensure dynamically updating position when any parent is translated
|
| | | each(parents.reverse(), function (parentGroup) {
|
| | | var htmlGroupStyle;
|
| | |
|
| | | // Create a HTML div and append it to the parent div to emulate
|
| | | // the SVG group structure
|
| | | htmlGroup = parentGroup.div = parentGroup.div || createElement(DIV, {
|
| | | className: attr(parentGroup.element, 'class')
|
| | | }, {
|
| | | position: ABSOLUTE,
|
| | | left: (parentGroup.translateX || 0) + PX,
|
| | | top: (parentGroup.translateY || 0) + PX
|
| | | }, htmlGroup || container); // the top group is appended to container
|
| | |
|
| | | // Shortcut
|
| | | htmlGroupStyle = htmlGroup.style;
|
| | |
|
| | | // Set listeners to update the HTML div's position whenever the SVG group
|
| | | // position is changed
|
| | | extend(parentGroup.attrSetters, {
|
| | | translateX: function (value) {
|
| | | htmlGroupStyle.left = value + PX;
|
| | | },
|
| | | translateY: function (value) {
|
| | | htmlGroupStyle.top = value + PX;
|
| | | },
|
| | | visibility: function (value, key) {
|
| | | htmlGroupStyle[key] = value;
|
| | | }
|
| | | });
|
| | | });
|
| | |
|
| | | }
|
| | | } else {
|
| | | htmlGroup = container;
|
| | | }
|
| | |
|
| | | htmlGroup.appendChild(element);
|
| | |
|
| | | // Shared with VML:
|
| | | wrapper.added = true;
|
| | | if (wrapper.alignOnAdd) {
|
| | | wrapper.htmlUpdateTransform();
|
| | | }
|
| | |
|
| | | return wrapper;
|
| | | };
|
| | | }
|
| | | return wrapper;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Utility to return the baseline offset and total line height from the font size
|
| | | */
|
| | | fontMetrics: function (fontSize) {
|
| | | fontSize = pInt(fontSize || 11);
|
| | |
|
| | | // Empirical values found by comparing font size and bounding box height.
|
| | | // Applies to the default font family. http://jsfiddle.net/highcharts/7xvn7/
|
| | | var lineHeight = fontSize < 24 ? fontSize + 4 : mathRound(fontSize * 1.2),
|
| | | baseline = mathRound(lineHeight * 0.8);
|
| | |
|
| | | return {
|
| | | h: lineHeight,
|
| | | b: baseline
|
| | | };
|
| | | },
|
| | |
|
| | | /**
|
| | | * Add a label, a text item that can hold a colored or gradient background
|
| | | * as well as a border and shadow.
|
| | | * @param {string} str
|
| | | * @param {Number} x
|
| | | * @param {Number} y
|
| | | * @param {String} shape
|
| | | * @param {Number} anchorX In case the shape has a pointer, like a flag, this is the
|
| | | * coordinates it should be pinned to
|
| | | * @param {Number} anchorY
|
| | | * @param {Boolean} baseline Whether to position the label relative to the text baseline,
|
| | | * like renderer.text, or to the upper border of the rectangle.
|
| | | * @param {String} className Class name for the group
|
| | | */
|
| | | label: function (str, x, y, shape, anchorX, anchorY, useHTML, baseline, className) {
|
| | |
|
| | | var renderer = this,
|
| | | wrapper = renderer.g(className),
|
| | | text = renderer.text('', 0, 0, useHTML)
|
| | | .attr({
|
| | | zIndex: 1
|
| | | }),
|
| | | //.add(wrapper),
|
| | | box,
|
| | | bBox,
|
| | | alignFactor = 0,
|
| | | padding = 3,
|
| | | paddingLeft = 0,
|
| | | width,
|
| | | height,
|
| | | wrapperX,
|
| | | wrapperY,
|
| | | crispAdjust = 0,
|
| | | deferredAttr = {},
|
| | | baselineOffset,
|
| | | attrSetters = wrapper.attrSetters,
|
| | | needsBox;
|
| | |
|
| | | /**
|
| | | * This function runs after the label is added to the DOM (when the bounding box is
|
| | | * available), and after the text of the label is updated to detect the new bounding
|
| | | * box and reflect it in the border box.
|
| | | */
|
| | | function updateBoxSize() {
|
| | | var boxX,
|
| | | boxY,
|
| | | style = text.element.style;
|
| | |
|
| | | bBox = (width === undefined || height === undefined || wrapper.styles.textAlign) &&
|
| | | text.getBBox();
|
| | | wrapper.width = (width || bBox.width || 0) + 2 * padding + paddingLeft;
|
| | | wrapper.height = (height || bBox.height || 0) + 2 * padding;
|
| | |
|
| | | // update the label-scoped y offset
|
| | | baselineOffset = padding + renderer.fontMetrics(style && style.fontSize).b;
|
| | |
|
| | | if (needsBox) {
|
| | |
|
| | | // create the border box if it is not already present
|
| | | if (!box) {
|
| | | boxX = mathRound(-alignFactor * padding);
|
| | | boxY = baseline ? -baselineOffset : 0;
|
| | |
|
| | | wrapper.box = box = shape ?
|
| | | renderer.symbol(shape, boxX, boxY, wrapper.width, wrapper.height) :
|
| | | renderer.rect(boxX, boxY, wrapper.width, wrapper.height, 0, deferredAttr[STROKE_WIDTH]);
|
| | | box.add(wrapper);
|
| | | }
|
| | |
|
| | | // apply the box attributes
|
| | | if (!box.isImg) { // #1630
|
| | | box.attr(merge({
|
| | | width: wrapper.width,
|
| | | height: wrapper.height
|
| | | }, deferredAttr));
|
| | | }
|
| | | deferredAttr = null;
|
| | | }
|
| | | }
|
| | |
|
| | | /**
|
| | | * This function runs after setting text or padding, but only if padding is changed
|
| | | */
|
| | | function updateTextPadding() {
|
| | | var styles = wrapper.styles,
|
| | | textAlign = styles && styles.textAlign,
|
| | | x = paddingLeft + padding * (1 - alignFactor),
|
| | | y;
|
| | |
|
| | | // determin y based on the baseline
|
| | | y = baseline ? 0 : baselineOffset;
|
| | |
|
| | | // compensate for alignment
|
| | | if (defined(width) && (textAlign === 'center' || textAlign === 'right')) {
|
| | | x += { center: 0.5, right: 1 }[textAlign] * (width - bBox.width);
|
| | | }
|
| | |
|
| | | // update if anything changed
|
| | | if (x !== text.x || y !== text.y) {
|
| | | text.attr({
|
| | | x: x,
|
| | | y: y
|
| | | });
|
| | | }
|
| | |
|
| | | // record current values
|
| | | text.x = x;
|
| | | text.y = y;
|
| | | }
|
| | |
|
| | | /**
|
| | | * Set a box attribute, or defer it if the box is not yet created
|
| | | * @param {Object} key
|
| | | * @param {Object} value
|
| | | */
|
| | | function boxAttr(key, value) {
|
| | | if (box) {
|
| | | box.attr(key, value);
|
| | | } else {
|
| | | deferredAttr[key] = value;
|
| | | }
|
| | | }
|
| | |
|
| | | function getSizeAfterAdd() {
|
| | | text.add(wrapper);
|
| | | wrapper.attr({
|
| | | text: str, // alignment is available now
|
| | | x: x,
|
| | | y: y
|
| | | });
|
| | |
|
| | | if (box && defined(anchorX)) {
|
| | | wrapper.attr({
|
| | | anchorX: anchorX,
|
| | | anchorY: anchorY
|
| | | });
|
| | | }
|
| | | }
|
| | |
|
| | | /**
|
| | | * After the text element is added, get the desired size of the border box
|
| | | * and add it before the text in the DOM.
|
| | | */
|
| | | addEvent(wrapper, 'add', getSizeAfterAdd);
|
| | |
|
| | | /*
|
| | | * Add specific attribute setters.
|
| | | */
|
| | |
|
| | | // only change local variables
|
| | | attrSetters.width = function (value) {
|
| | | width = value;
|
| | | return false;
|
| | | };
|
| | | attrSetters.height = function (value) {
|
| | | height = value;
|
| | | return false;
|
| | | };
|
| | | attrSetters.padding = function (value) {
|
| | | if (defined(value) && value !== padding) {
|
| | | padding = value;
|
| | | updateTextPadding();
|
| | | }
|
| | | return false;
|
| | | };
|
| | | attrSetters.paddingLeft = function (value) {
|
| | | if (defined(value) && value !== paddingLeft) {
|
| | | paddingLeft = value;
|
| | | updateTextPadding();
|
| | | }
|
| | | return false;
|
| | | };
|
| | |
|
| | |
|
| | | // change local variable and set attribue as well
|
| | | attrSetters.align = function (value) {
|
| | | alignFactor = { left: 0, center: 0.5, right: 1 }[value];
|
| | | return false; // prevent setting text-anchor on the group
|
| | | };
|
| | |
|
| | | // apply these to the box and the text alike
|
| | | attrSetters.text = function (value, key) {
|
| | | text.attr(key, value);
|
| | | updateBoxSize();
|
| | | updateTextPadding();
|
| | | return false;
|
| | | };
|
| | |
|
| | | // apply these to the box but not to the text
|
| | | attrSetters[STROKE_WIDTH] = function (value, key) {
|
| | | needsBox = true;
|
| | | crispAdjust = value % 2 / 2;
|
| | | boxAttr(key, value);
|
| | | return false;
|
| | | };
|
| | | attrSetters.stroke = attrSetters.fill = attrSetters.r = function (value, key) {
|
| | | if (key === 'fill') {
|
| | | needsBox = true;
|
| | | }
|
| | | boxAttr(key, value);
|
| | | return false;
|
| | | };
|
| | | attrSetters.anchorX = function (value, key) {
|
| | | anchorX = value;
|
| | | boxAttr(key, value + crispAdjust - wrapperX);
|
| | | return false;
|
| | | };
|
| | | attrSetters.anchorY = function (value, key) {
|
| | | anchorY = value;
|
| | | boxAttr(key, value - wrapperY);
|
| | | return false;
|
| | | };
|
| | |
|
| | | // rename attributes
|
| | | attrSetters.x = function (value) {
|
| | | wrapper.x = value; // for animation getter
|
| | | value -= alignFactor * ((width || bBox.width) + padding);
|
| | | wrapperX = mathRound(value);
|
| | |
|
| | | wrapper.attr('translateX', wrapperX);
|
| | | return false;
|
| | | };
|
| | | attrSetters.y = function (value) {
|
| | | wrapperY = wrapper.y = mathRound(value);
|
| | | wrapper.attr('translateY', wrapperY);
|
| | | return false;
|
| | | };
|
| | |
|
| | | // Redirect certain methods to either the box or the text
|
| | | var baseCss = wrapper.css;
|
| | | return extend(wrapper, {
|
| | | /**
|
| | | * Pick up some properties and apply them to the text instead of the wrapper
|
| | | */
|
| | | css: function (styles) {
|
| | | if (styles) {
|
| | | var textStyles = {};
|
| | | styles = merge(styles); // create a copy to avoid altering the original object (#537)
|
| | | each(['fontSize', 'fontWeight', 'fontFamily', 'color', 'lineHeight', 'width', 'textDecoration', 'textShadow'], function (prop) {
|
| | | if (styles[prop] !== UNDEFINED) {
|
| | | textStyles[prop] = styles[prop];
|
| | | delete styles[prop];
|
| | | }
|
| | | });
|
| | | text.css(textStyles);
|
| | | }
|
| | | return baseCss.call(wrapper, styles);
|
| | | },
|
| | | /**
|
| | | * Return the bounding box of the box, not the group
|
| | | */
|
| | | getBBox: function () {
|
| | | return {
|
| | | width: bBox.width + 2 * padding,
|
| | | height: bBox.height + 2 * padding,
|
| | | x: bBox.x - padding,
|
| | | y: bBox.y - padding
|
| | | };
|
| | | },
|
| | | /**
|
| | | * Apply the shadow to the box
|
| | | */
|
| | | shadow: function (b) {
|
| | | if (box) {
|
| | | box.shadow(b);
|
| | | }
|
| | | return wrapper;
|
| | | },
|
| | | /**
|
| | | * Destroy and release memory.
|
| | | */
|
| | | destroy: function () {
|
| | | removeEvent(wrapper, 'add', getSizeAfterAdd);
|
| | |
|
| | | // Added by button implementation
|
| | | removeEvent(wrapper.element, 'mouseenter');
|
| | | removeEvent(wrapper.element, 'mouseleave');
|
| | |
|
| | | if (text) {
|
| | | text = text.destroy();
|
| | | }
|
| | | if (box) {
|
| | | box = box.destroy();
|
| | | }
|
| | | // Call base implementation to destroy the rest
|
| | | SVGElement.prototype.destroy.call(wrapper);
|
| | |
|
| | | // Release local pointers (#1298)
|
| | | wrapper = renderer = updateBoxSize = updateTextPadding = boxAttr = getSizeAfterAdd = null;
|
| | | }
|
| | | });
|
| | | }
|
| | | }; // end SVGRenderer
|
| | |
|
| | |
|
| | | // general renderer
|
| | | Renderer = SVGRenderer;
|
| | |
|
| | |
|
| | | /* ****************************************************************************
|
| | | * *
|
| | | * START OF INTERNET EXPLORER <= 8 SPECIFIC CODE *
|
| | | * *
|
| | | * For applications and websites that don't need IE support, like platform *
|
| | | * targeted mobile apps and web apps, this code can be removed. *
|
| | | * *
|
| | | *****************************************************************************/
|
| | |
|
| | | /**
|
| | | * @constructor
|
| | | */
|
| | | var VMLRenderer, VMLElement;
|
| | | if (!hasSVG && !useCanVG) {
|
| | |
|
| | | /**
|
| | | * The VML element wrapper.
|
| | | */
|
| | | Highcharts.VMLElement = VMLElement = {
|
| | |
|
| | | /**
|
| | | * Initialize a new VML element wrapper. It builds the markup as a string
|
| | | * to minimize DOM traffic.
|
| | | * @param {Object} renderer
|
| | | * @param {Object} nodeName
|
| | | */
|
| | | init: function (renderer, nodeName) {
|
| | | var wrapper = this,
|
| | | markup = ['<', nodeName, ' filled="f" stroked="f"'],
|
| | | style = ['position: ', ABSOLUTE, ';'],
|
| | | isDiv = nodeName === DIV;
|
| | |
|
| | | // divs and shapes need size
|
| | | if (nodeName === 'shape' || isDiv) {
|
| | | style.push('left:0;top:0;width:1px;height:1px;');
|
| | | }
|
| | | style.push('visibility: ', isDiv ? HIDDEN : VISIBLE);
|
| | |
|
| | | markup.push(' style="', style.join(''), '"/>');
|
| | |
|
| | | // create element with default attributes and style
|
| | | if (nodeName) {
|
| | | markup = isDiv || nodeName === 'span' || nodeName === 'img' ?
|
| | | markup.join('')
|
| | | : renderer.prepVML(markup);
|
| | | wrapper.element = createElement(markup);
|
| | | }
|
| | |
|
| | | wrapper.renderer = renderer;
|
| | | wrapper.attrSetters = {};
|
| | | },
|
| | |
|
| | | /**
|
| | | * Add the node to the given parent
|
| | | * @param {Object} parent
|
| | | */
|
| | | add: function (parent) {
|
| | | var wrapper = this,
|
| | | renderer = wrapper.renderer,
|
| | | element = wrapper.element,
|
| | | box = renderer.box,
|
| | | inverted = parent && parent.inverted,
|
| | |
|
| | | // get the parent node
|
| | | parentNode = parent ?
|
| | | parent.element || parent :
|
| | | box;
|
| | |
|
| | |
|
| | | // if the parent group is inverted, apply inversion on all children
|
| | | if (inverted) { // only on groups
|
| | | renderer.invertChild(element, parentNode);
|
| | | }
|
| | |
|
| | | // append it
|
| | | parentNode.appendChild(element);
|
| | |
|
| | | // align text after adding to be able to read offset
|
| | | wrapper.added = true;
|
| | | if (wrapper.alignOnAdd && !wrapper.deferUpdateTransform) {
|
| | | wrapper.updateTransform();
|
| | | }
|
| | |
|
| | | // fire an event for internal hooks
|
| | | fireEvent(wrapper, 'add');
|
| | |
|
| | | return wrapper;
|
| | | },
|
| | |
|
| | | /**
|
| | | * VML always uses htmlUpdateTransform
|
| | | */
|
| | | updateTransform: SVGElement.prototype.htmlUpdateTransform,
|
| | |
|
| | | /**
|
| | | * Set the rotation of a span with oldIE's filter
|
| | | */
|
| | | setSpanRotation: function (rotation, sintheta, costheta) {
|
| | | // Adjust for alignment and rotation. Rotation of useHTML content is not yet implemented
|
| | | // but it can probably be implemented for Firefox 3.5+ on user request. FF3.5+
|
| | | // has support for CSS3 transform. The getBBox method also needs to be updated
|
| | | // to compensate for the rotation, like it currently does for SVG.
|
| | | // Test case: http://highcharts.com/tests/?file=text-rotation
|
| | | css(this.element, {
|
| | | filter: rotation ? ['progid:DXImageTransform.Microsoft.Matrix(M11=', costheta,
|
| | | ', M12=', -sintheta, ', M21=', sintheta, ', M22=', costheta,
|
| | | ', sizingMethod=\'auto expand\')'].join('') : NONE
|
| | | });
|
| | | },
|
| | |
|
| | | /**
|
| | | * Converts a subset of an SVG path definition to its VML counterpart. Takes an array
|
| | | * as the parameter and returns a string.
|
| | | */
|
| | | pathToVML: function (value) {
|
| | | // convert paths
|
| | | var i = value.length,
|
| | | path = [],
|
| | | clockwise;
|
| | |
|
| | | while (i--) {
|
| | |
|
| | | // Multiply by 10 to allow subpixel precision.
|
| | | // Substracting half a pixel seems to make the coordinates
|
| | | // align with SVG, but this hasn't been tested thoroughly
|
| | | if (isNumber(value[i])) {
|
| | | path[i] = mathRound(value[i] * 10) - 5;
|
| | | } else if (value[i] === 'Z') { // close the path
|
| | | path[i] = 'x';
|
| | | } else {
|
| | | path[i] = value[i];
|
| | |
|
| | | // When the start X and end X coordinates of an arc are too close,
|
| | | // they are rounded to the same value above. In this case, substract 1 from the end X
|
| | | // position. #760, #1371.
|
| | | if (value.isArc && (value[i] === 'wa' || value[i] === 'at')) {
|
| | | clockwise = value[i] === 'wa' ? 1 : -1; // #1642
|
| | | if (path[i + 5] === path[i + 7]) {
|
| | | path[i + 7] -= clockwise;
|
| | | }
|
| | | // Start and end Y (#1410)
|
| | | if (path[i + 6] === path[i + 8]) {
|
| | | path[i + 8] -= clockwise;
|
| | | }
|
| | | }
|
| | | }
|
| | | }
|
| | | // Loop up again to handle path shortcuts (#2132)
|
| | | /*while (i++ < path.length) {
|
| | | if (path[i] === 'H') { // horizontal line to
|
| | | path[i] = 'L';
|
| | | path.splice(i + 2, 0, path[i - 1]);
|
| | | } else if (path[i] === 'V') { // vertical line to
|
| | | path[i] = 'L';
|
| | | path.splice(i + 1, 0, path[i - 2]);
|
| | | }
|
| | | }*/
|
| | | return path.join(' ') || 'x';
|
| | | },
|
| | |
|
| | | /**
|
| | | * Get or set attributes
|
| | | */
|
| | | attr: function (hash, val) {
|
| | | var wrapper = this,
|
| | | key,
|
| | | value,
|
| | | i,
|
| | | result,
|
| | | element = wrapper.element || {},
|
| | | elemStyle = element.style,
|
| | | nodeName = element.nodeName,
|
| | | renderer = wrapper.renderer,
|
| | | symbolName = wrapper.symbolName,
|
| | | hasSetSymbolSize,
|
| | | shadows = wrapper.shadows,
|
| | | skipAttr,
|
| | | attrSetters = wrapper.attrSetters,
|
| | | ret = wrapper;
|
| | |
|
| | | // single key-value pair
|
| | | if (isString(hash) && defined(val)) {
|
| | | key = hash;
|
| | | hash = {};
|
| | | hash[key] = val;
|
| | | }
|
| | |
|
| | | // used as a getter, val is undefined
|
| | | if (isString(hash)) {
|
| | | key = hash;
|
| | | if (key === 'strokeWidth' || key === 'stroke-width') {
|
| | | ret = wrapper.strokeweight;
|
| | | } else {
|
| | | ret = wrapper[key];
|
| | | }
|
| | |
|
| | | // setter
|
| | | } else {
|
| | | for (key in hash) {
|
| | | value = hash[key];
|
| | | skipAttr = false;
|
| | |
|
| | | // check for a specific attribute setter
|
| | | result = attrSetters[key] && attrSetters[key].call(wrapper, value, key);
|
| | |
|
| | | if (result !== false && value !== null) { // #620
|
| | |
|
| | | if (result !== UNDEFINED) {
|
| | | value = result; // the attribute setter has returned a new value to set
|
| | | }
|
| | |
|
| | |
|
| | | // prepare paths
|
| | | // symbols
|
| | | if (symbolName && /^(x|y|r|start|end|width|height|innerR|anchorX|anchorY)/.test(key)) {
|
| | | // if one of the symbol size affecting parameters are changed,
|
| | | // check all the others only once for each call to an element's
|
| | | // .attr() method
|
| | | if (!hasSetSymbolSize) {
|
| | | wrapper.symbolAttr(hash);
|
| | |
|
| | | hasSetSymbolSize = true;
|
| | | }
|
| | | skipAttr = true;
|
| | |
|
| | | } else if (key === 'd') {
|
| | | value = value || [];
|
| | | wrapper.d = value.join(' '); // used in getter for animation
|
| | |
|
| | | element.path = value = wrapper.pathToVML(value);
|
| | |
|
| | | // update shadows
|
| | | if (shadows) {
|
| | | i = shadows.length;
|
| | | while (i--) {
|
| | | shadows[i].path = shadows[i].cutOff ? this.cutOffPath(value, shadows[i].cutOff) : value;
|
| | | }
|
| | | }
|
| | | skipAttr = true;
|
| | |
|
| | | // handle visibility
|
| | | } else if (key === 'visibility') {
|
| | |
|
| | | // let the shadow follow the main element
|
| | | if (shadows) {
|
| | | i = shadows.length;
|
| | | while (i--) {
|
| | | shadows[i].style[key] = value;
|
| | | }
|
| | | }
|
| | |
|
| | | // Instead of toggling the visibility CSS property, move the div out of the viewport.
|
| | | // This works around #61 and #586
|
| | | if (nodeName === 'DIV') {
|
| | | value = value === HIDDEN ? '-999em' : 0;
|
| | |
|
| | | // In order to redraw, IE7 needs the div to be visible when tucked away
|
| | | // outside the viewport. So the visibility is actually opposite of
|
| | | // the expected value. This applies to the tooltip only.
|
| | | if (!docMode8) {
|
| | | elemStyle[key] = value ? VISIBLE : HIDDEN;
|
| | | }
|
| | | key = 'top';
|
| | | }
|
| | | elemStyle[key] = value;
|
| | | skipAttr = true;
|
| | |
|
| | | // directly mapped to css
|
| | | } else if (key === 'zIndex') {
|
| | |
|
| | | if (value) {
|
| | | elemStyle[key] = value;
|
| | | }
|
| | | skipAttr = true;
|
| | |
|
| | | // x, y, width, height
|
| | | } else if (inArray(key, ['x', 'y', 'width', 'height']) !== -1) {
|
| | |
|
| | | wrapper[key] = value; // used in getter
|
| | |
|
| | | if (key === 'x' || key === 'y') {
|
| | | key = { x: 'left', y: 'top' }[key];
|
| | | } else {
|
| | | value = mathMax(0, value); // don't set width or height below zero (#311)
|
| | | }
|
| | |
|
| | | // clipping rectangle special
|
| | | if (wrapper.updateClipping) {
|
| | | wrapper[key] = value; // the key is now 'left' or 'top' for 'x' and 'y'
|
| | | wrapper.updateClipping();
|
| | | } else {
|
| | | // normal
|
| | | elemStyle[key] = value;
|
| | | }
|
| | |
|
| | | skipAttr = true;
|
| | |
|
| | | // class name
|
| | | } else if (key === 'class' && nodeName === 'DIV') {
|
| | | // IE8 Standards mode has problems retrieving the className
|
| | | element.className = value;
|
| | |
|
| | | // stroke
|
| | | } else if (key === 'stroke') {
|
| | |
|
| | | value = renderer.color(value, element, key);
|
| | |
|
| | | key = 'strokecolor';
|
| | |
|
| | | // stroke width
|
| | | } else if (key === 'stroke-width' || key === 'strokeWidth') {
|
| | | element.stroked = value ? true : false;
|
| | | key = 'strokeweight';
|
| | | wrapper[key] = value; // used in getter, issue #113
|
| | | if (isNumber(value)) {
|
| | | value += PX;
|
| | | }
|
| | |
|
| | | // dashStyle
|
| | | } else if (key === 'dashstyle') {
|
| | | var strokeElem = element.getElementsByTagName('stroke')[0] ||
|
| | | createElement(renderer.prepVML(['<stroke/>']), null, null, element);
|
| | | strokeElem[key] = value || 'solid';
|
| | | wrapper.dashstyle = value; /* because changing stroke-width will change the dash length
|
| | | and cause an epileptic effect */
|
| | | skipAttr = true;
|
| | |
|
| | | // fill
|
| | | } else if (key === 'fill') {
|
| | |
|
| | | if (nodeName === 'SPAN') { // text color
|
| | | elemStyle.color = value;
|
| | | } else if (nodeName !== 'IMG') { // #1336
|
| | | element.filled = value !== NONE ? true : false;
|
| | |
|
| | | value = renderer.color(value, element, key, wrapper);
|
| | |
|
| | | key = 'fillcolor';
|
| | | }
|
| | |
|
| | | // opacity: don't bother - animation is too slow and filters introduce artifacts
|
| | | } else if (key === 'opacity') {
|
| | | /*css(element, {
|
| | | opacity: value
|
| | | });*/
|
| | | skipAttr = true;
|
| | |
|
| | | // rotation on VML elements
|
| | | } else if (nodeName === 'shape' && key === 'rotation') {
|
| | |
|
| | | wrapper[key] = element.style[key] = value; // style is for #1873
|
| | |
|
| | | // Correction for the 1x1 size of the shape container. Used in gauge needles.
|
| | | element.style.left = -mathRound(mathSin(value * deg2rad) + 1) + PX;
|
| | | element.style.top = mathRound(mathCos(value * deg2rad)) + PX;
|
| | |
|
| | | // translation for animation
|
| | | } else if (key === 'translateX' || key === 'translateY' || key === 'rotation') {
|
| | | wrapper[key] = value;
|
| | | wrapper.updateTransform();
|
| | |
|
| | | skipAttr = true;
|
| | |
|
| | | // text for rotated and non-rotated elements
|
| | | } else if (key === 'text') {
|
| | | this.bBox = null;
|
| | | element.innerHTML = value;
|
| | | skipAttr = true;
|
| | | }
|
| | |
|
| | |
|
| | | if (!skipAttr) {
|
| | | if (docMode8) { // IE8 setAttribute bug
|
| | | element[key] = value;
|
| | | } else {
|
| | | attr(element, key, value);
|
| | | }
|
| | | }
|
| | |
|
| | | }
|
| | | }
|
| | | }
|
| | | return ret;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Set the element's clipping to a predefined rectangle
|
| | | *
|
| | | * @param {String} id The id of the clip rectangle
|
| | | */
|
| | | clip: function (clipRect) {
|
| | | var wrapper = this,
|
| | | clipMembers,
|
| | | cssRet;
|
| | |
|
| | | if (clipRect) {
|
| | | clipMembers = clipRect.members;
|
| | | erase(clipMembers, wrapper); // Ensure unique list of elements (#1258)
|
| | | clipMembers.push(wrapper);
|
| | | wrapper.destroyClip = function () {
|
| | | erase(clipMembers, wrapper);
|
| | | };
|
| | | cssRet = clipRect.getCSS(wrapper);
|
| | |
|
| | | } else {
|
| | | if (wrapper.destroyClip) {
|
| | | wrapper.destroyClip();
|
| | | }
|
| | | cssRet = { clip: docMode8 ? 'inherit' : 'rect(auto)' }; // #1214
|
| | | }
|
| | |
|
| | | return wrapper.css(cssRet);
|
| | |
|
| | | },
|
| | |
|
| | | /**
|
| | | * Set styles for the element
|
| | | * @param {Object} styles
|
| | | */
|
| | | css: SVGElement.prototype.htmlCss,
|
| | |
|
| | | /**
|
| | | * Removes a child either by removeChild or move to garbageBin.
|
| | | * Issue 490; in VML removeChild results in Orphaned nodes according to sIEve, discardElement does not.
|
| | | */
|
| | | safeRemoveChild: function (element) {
|
| | | // discardElement will detach the node from its parent before attaching it
|
| | | // to the garbage bin. Therefore it is important that the node is attached and have parent.
|
| | | if (element.parentNode) {
|
| | | discardElement(element);
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Extend element.destroy by removing it from the clip members array
|
| | | */
|
| | | destroy: function () {
|
| | | if (this.destroyClip) {
|
| | | this.destroyClip();
|
| | | }
|
| | |
|
| | | return SVGElement.prototype.destroy.apply(this);
|
| | | },
|
| | |
|
| | | /**
|
| | | * Add an event listener. VML override for normalizing event parameters.
|
| | | * @param {String} eventType
|
| | | * @param {Function} handler
|
| | | */
|
| | | on: function (eventType, handler) {
|
| | | // simplest possible event model for internal use
|
| | | this.element['on' + eventType] = function () {
|
| | | var evt = win.event;
|
| | | evt.target = evt.srcElement;
|
| | | handler(evt);
|
| | | };
|
| | | return this;
|
| | | },
|
| | |
|
| | | /**
|
| | | * In stacked columns, cut off the shadows so that they don't overlap
|
| | | */
|
| | | cutOffPath: function (path, length) {
|
| | |
|
| | | var len;
|
| | |
|
| | | path = path.split(/[ ,]/);
|
| | | len = path.length;
|
| | |
|
| | | if (len === 9 || len === 11) {
|
| | | path[len - 4] = path[len - 2] = pInt(path[len - 2]) - 10 * length;
|
| | | }
|
| | | return path.join(' ');
|
| | | },
|
| | |
|
| | | /**
|
| | | * Apply a drop shadow by copying elements and giving them different strokes
|
| | | * @param {Boolean|Object} shadowOptions
|
| | | */
|
| | | shadow: function (shadowOptions, group, cutOff) {
|
| | | var shadows = [],
|
| | | i,
|
| | | element = this.element,
|
| | | renderer = this.renderer,
|
| | | shadow,
|
| | | elemStyle = element.style,
|
| | | markup,
|
| | | path = element.path,
|
| | | strokeWidth,
|
| | | modifiedPath,
|
| | | shadowWidth,
|
| | | shadowElementOpacity;
|
| | |
|
| | | // some times empty paths are not strings
|
| | | if (path && typeof path.value !== 'string') {
|
| | | path = 'x';
|
| | | }
|
| | | modifiedPath = path;
|
| | |
|
| | | if (shadowOptions) {
|
| | | shadowWidth = pick(shadowOptions.width, 3);
|
| | | shadowElementOpacity = (shadowOptions.opacity || 0.15) / shadowWidth;
|
| | | for (i = 1; i <= 3; i++) {
|
| | |
|
| | | strokeWidth = (shadowWidth * 2) + 1 - (2 * i);
|
| | |
|
| | | // Cut off shadows for stacked column items
|
| | | if (cutOff) {
|
| | | modifiedPath = this.cutOffPath(path.value, strokeWidth + 0.5);
|
| | | }
|
| | |
|
| | | markup = ['<shape isShadow="true" strokeweight="', strokeWidth,
|
| | | '" filled="false" path="', modifiedPath,
|
| | | '" coordsize="10 10" style="', element.style.cssText, '" />'];
|
| | |
|
| | | shadow = createElement(renderer.prepVML(markup),
|
| | | null, {
|
| | | left: pInt(elemStyle.left) + pick(shadowOptions.offsetX, 1),
|
| | | top: pInt(elemStyle.top) + pick(shadowOptions.offsetY, 1)
|
| | | }
|
| | | );
|
| | | if (cutOff) {
|
| | | shadow.cutOff = strokeWidth + 1;
|
| | | }
|
| | |
|
| | | // apply the opacity
|
| | | markup = ['<stroke color="', shadowOptions.color || 'black', '" opacity="', shadowElementOpacity * i, '"/>'];
|
| | | createElement(renderer.prepVML(markup), null, null, shadow);
|
| | |
|
| | |
|
| | | // insert it
|
| | | if (group) {
|
| | | group.element.appendChild(shadow);
|
| | | } else {
|
| | | element.parentNode.insertBefore(shadow, element);
|
| | | }
|
| | |
|
| | | // record it
|
| | | shadows.push(shadow);
|
| | |
|
| | | }
|
| | |
|
| | | this.shadows = shadows;
|
| | | }
|
| | | return this;
|
| | |
|
| | | }
|
| | | };
|
| | | VMLElement = extendClass(SVGElement, VMLElement);
|
| | |
|
| | | /**
|
| | | * The VML renderer
|
| | | */
|
| | | var VMLRendererExtension = { // inherit SVGRenderer
|
| | |
|
| | | Element: VMLElement,
|
| | | isIE8: userAgent.indexOf('MSIE 8.0') > -1,
|
| | |
|
| | |
|
| | | /**
|
| | | * Initialize the VMLRenderer
|
| | | * @param {Object} container
|
| | | * @param {Number} width
|
| | | * @param {Number} height
|
| | | */
|
| | | init: function (container, width, height) {
|
| | | var renderer = this,
|
| | | boxWrapper,
|
| | | box;
|
| | |
|
| | | renderer.alignedObjects = [];
|
| | |
|
| | | boxWrapper = renderer.createElement(DIV);
|
| | | box = boxWrapper.element;
|
| | | box.style.position = RELATIVE; // for freeform drawing using renderer directly
|
| | | container.appendChild(boxWrapper.element);
|
| | |
|
| | |
|
| | | // generate the containing box
|
| | | renderer.isVML = true;
|
| | | renderer.box = box;
|
| | | renderer.boxWrapper = boxWrapper;
|
| | |
|
| | |
|
| | | renderer.setSize(width, height, false);
|
| | |
|
| | | // The only way to make IE6 and IE7 print is to use a global namespace. However,
|
| | | // with IE8 the only way to make the dynamic shapes visible in screen and print mode
|
| | | // seems to be to add the xmlns attribute and the behaviour style inline.
|
| | | if (!doc.namespaces.hcv) {
|
| | |
|
| | | doc.namespaces.add('hcv', 'urn:schemas-microsoft-com:vml');
|
| | |
|
| | | // Setup default CSS (#2153)
|
| | | (doc.styleSheets.length ? doc.styleSheets[0] : doc.createStyleSheet()).cssText +=
|
| | | 'hcv\\:fill, hcv\\:path, hcv\\:shape, hcv\\:stroke' +
|
| | | '{ behavior:url(#default#VML); display: inline-block; } ';
|
| | |
|
| | | }
|
| | | },
|
| | |
|
| | |
|
| | | /**
|
| | | * Detect whether the renderer is hidden. This happens when one of the parent elements
|
| | | * has display: none
|
| | | */
|
| | | isHidden: function () {
|
| | | return !this.box.offsetWidth;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Define a clipping rectangle. In VML it is accomplished by storing the values
|
| | | * for setting the CSS style to all associated members.
|
| | | *
|
| | | * @param {Number} x
|
| | | * @param {Number} y
|
| | | * @param {Number} width
|
| | | * @param {Number} height
|
| | | */
|
| | | clipRect: function (x, y, width, height) {
|
| | |
|
| | | // create a dummy element
|
| | | var clipRect = this.createElement(),
|
| | | isObj = isObject(x);
|
| | |
|
| | | // mimic a rectangle with its style object for automatic updating in attr
|
| | | return extend(clipRect, {
|
| | | members: [],
|
| | | left: (isObj ? x.x : x) + 1,
|
| | | top: (isObj ? x.y : y) + 1,
|
| | | width: (isObj ? x.width : width) - 1,
|
| | | height: (isObj ? x.height : height) - 1,
|
| | | getCSS: function (wrapper) {
|
| | | var element = wrapper.element,
|
| | | nodeName = element.nodeName,
|
| | | isShape = nodeName === 'shape',
|
| | | inverted = wrapper.inverted,
|
| | | rect = this,
|
| | | top = rect.top - (isShape ? element.offsetTop : 0),
|
| | | left = rect.left,
|
| | | right = left + rect.width,
|
| | | bottom = top + rect.height,
|
| | | ret = {
|
| | | clip: 'rect(' +
|
| | | mathRound(inverted ? left : top) + 'px,' +
|
| | | mathRound(inverted ? bottom : right) + 'px,' +
|
| | | mathRound(inverted ? right : bottom) + 'px,' +
|
| | | mathRound(inverted ? top : left) + 'px)'
|
| | | };
|
| | |
|
| | | // issue 74 workaround
|
| | | if (!inverted && docMode8 && nodeName === 'DIV') {
|
| | | extend(ret, {
|
| | | width: right + PX,
|
| | | height: bottom + PX
|
| | | });
|
| | | }
|
| | | return ret;
|
| | | },
|
| | |
|
| | | // used in attr and animation to update the clipping of all members
|
| | | updateClipping: function () {
|
| | | each(clipRect.members, function (member) {
|
| | | member.css(clipRect.getCSS(member));
|
| | | });
|
| | | }
|
| | | });
|
| | |
|
| | | },
|
| | |
|
| | |
|
| | | /**
|
| | | * Take a color and return it if it's a string, make it a gradient if it's a
|
| | | * gradient configuration object, and apply opacity.
|
| | | *
|
| | | * @param {Object} color The color or config object
|
| | | */
|
| | | color: function (color, elem, prop, wrapper) {
|
| | | var renderer = this,
|
| | | colorObject,
|
| | | regexRgba = /^rgba/,
|
| | | markup,
|
| | | fillType,
|
| | | ret = NONE;
|
| | |
|
| | | // Check for linear or radial gradient
|
| | | if (color && color.linearGradient) {
|
| | | fillType = 'gradient';
|
| | | } else if (color && color.radialGradient) {
|
| | | fillType = 'pattern';
|
| | | }
|
| | |
|
| | |
|
| | | if (fillType) {
|
| | |
|
| | | var stopColor,
|
| | | stopOpacity,
|
| | | gradient = color.linearGradient || color.radialGradient,
|
| | | x1,
|
| | | y1,
|
| | | x2,
|
| | | y2,
|
| | | opacity1,
|
| | | opacity2,
|
| | | color1,
|
| | | color2,
|
| | | fillAttr = '',
|
| | | stops = color.stops,
|
| | | firstStop,
|
| | | lastStop,
|
| | | colors = [],
|
| | | addFillNode = function () {
|
| | | // Add the fill subnode. When colors attribute is used, the meanings of opacity and o:opacity2
|
| | | // are reversed.
|
| | | markup = ['<fill colors="' + colors.join(',') + '" opacity="', opacity2, '" o:opacity2="', opacity1,
|
| | | '" type="', fillType, '" ', fillAttr, 'focus="100%" method="any" />'];
|
| | | createElement(renderer.prepVML(markup), null, null, elem);
|
| | | };
|
| | |
|
| | | // Extend from 0 to 1
|
| | | firstStop = stops[0];
|
| | | lastStop = stops[stops.length - 1];
|
| | | if (firstStop[0] > 0) {
|
| | | stops.unshift([
|
| | | 0,
|
| | | firstStop[1]
|
| | | ]);
|
| | | }
|
| | | if (lastStop[0] < 1) {
|
| | | stops.push([
|
| | | 1,
|
| | | lastStop[1]
|
| | | ]);
|
| | | }
|
| | |
|
| | | // Compute the stops
|
| | | each(stops, function (stop, i) {
|
| | | if (regexRgba.test(stop[1])) {
|
| | | colorObject = Color(stop[1]);
|
| | | stopColor = colorObject.get('rgb');
|
| | | stopOpacity = colorObject.get('a');
|
| | | } else {
|
| | | stopColor = stop[1];
|
| | | stopOpacity = 1;
|
| | | }
|
| | |
|
| | | // Build the color attribute
|
| | | colors.push((stop[0] * 100) + '% ' + stopColor);
|
| | |
|
| | | // Only start and end opacities are allowed, so we use the first and the last
|
| | | if (!i) {
|
| | | opacity1 = stopOpacity;
|
| | | color2 = stopColor;
|
| | | } else {
|
| | | opacity2 = stopOpacity;
|
| | | color1 = stopColor;
|
| | | }
|
| | | });
|
| | |
|
| | | // Apply the gradient to fills only.
|
| | | if (prop === 'fill') {
|
| | |
|
| | | // Handle linear gradient angle
|
| | | if (fillType === 'gradient') {
|
| | | x1 = gradient.x1 || gradient[0] || 0;
|
| | | y1 = gradient.y1 || gradient[1] || 0;
|
| | | x2 = gradient.x2 || gradient[2] || 0;
|
| | | y2 = gradient.y2 || gradient[3] || 0;
|
| | | fillAttr = 'angle="' + (90 - math.atan(
|
| | | (y2 - y1) / // y vector
|
| | | (x2 - x1) // x vector
|
| | | ) * 180 / mathPI) + '"';
|
| | |
|
| | | addFillNode();
|
| | |
|
| | | // Radial (circular) gradient
|
| | | } else {
|
| | |
|
| | | var r = gradient.r,
|
| | | sizex = r * 2,
|
| | | sizey = r * 2,
|
| | | cx = gradient.cx,
|
| | | cy = gradient.cy,
|
| | | radialReference = elem.radialReference,
|
| | | bBox,
|
| | | applyRadialGradient = function () {
|
| | | if (radialReference) {
|
| | | bBox = wrapper.getBBox();
|
| | | cx += (radialReference[0] - bBox.x) / bBox.width - 0.5;
|
| | | cy += (radialReference[1] - bBox.y) / bBox.height - 0.5;
|
| | | sizex *= radialReference[2] / bBox.width;
|
| | | sizey *= radialReference[2] / bBox.height;
|
| | | }
|
| | | fillAttr = 'src="' + defaultOptions.global.VMLRadialGradientURL + '" ' +
|
| | | 'size="' + sizex + ',' + sizey + '" ' +
|
| | | 'origin="0.5,0.5" ' +
|
| | | 'position="' + cx + ',' + cy + '" ' +
|
| | | 'color2="' + color2 + '" ';
|
| | |
|
| | | addFillNode();
|
| | | };
|
| | |
|
| | | // Apply radial gradient
|
| | | if (wrapper.added) {
|
| | | applyRadialGradient();
|
| | | } else {
|
| | | // We need to know the bounding box to get the size and position right
|
| | | addEvent(wrapper, 'add', applyRadialGradient);
|
| | | }
|
| | |
|
| | | // The fill element's color attribute is broken in IE8 standards mode, so we
|
| | | // need to set the parent shape's fillcolor attribute instead.
|
| | | ret = color1;
|
| | | }
|
| | |
|
| | | // Gradients are not supported for VML stroke, return the first color. #722.
|
| | | } else {
|
| | | ret = stopColor;
|
| | | }
|
| | |
|
| | | // if the color is an rgba color, split it and add a fill node
|
| | | // to hold the opacity component
|
| | | } else if (regexRgba.test(color) && elem.tagName !== 'IMG') {
|
| | |
|
| | | colorObject = Color(color);
|
| | |
|
| | | markup = ['<', prop, ' opacity="', colorObject.get('a'), '"/>'];
|
| | | createElement(this.prepVML(markup), null, null, elem);
|
| | |
|
| | | ret = colorObject.get('rgb');
|
| | |
|
| | |
|
| | | } else {
|
| | | var propNodes = elem.getElementsByTagName(prop); // 'stroke' or 'fill' node
|
| | | if (propNodes.length) {
|
| | | propNodes[0].opacity = 1;
|
| | | propNodes[0].type = 'solid';
|
| | | }
|
| | | ret = color;
|
| | | }
|
| | |
|
| | | return ret;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Take a VML string and prepare it for either IE8 or IE6/IE7.
|
| | | * @param {Array} markup A string array of the VML markup to prepare
|
| | | */
|
| | | prepVML: function (markup) {
|
| | | var vmlStyle = 'display:inline-block;behavior:url(#default#VML);',
|
| | | isIE8 = this.isIE8;
|
| | |
|
| | | markup = markup.join('');
|
| | |
|
| | | if (isIE8) { // add xmlns and style inline
|
| | | markup = markup.replace('/>', ' xmlns="urn:schemas-microsoft-com:vml" />');
|
| | | if (markup.indexOf('style="') === -1) {
|
| | | markup = markup.replace('/>', ' style="' + vmlStyle + '" />');
|
| | | } else {
|
| | | markup = markup.replace('style="', 'style="' + vmlStyle);
|
| | | }
|
| | |
|
| | | } else { // add namespace
|
| | | markup = markup.replace('<', '<hcv:');
|
| | | }
|
| | |
|
| | | return markup;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Create rotated and aligned text
|
| | | * @param {String} str
|
| | | * @param {Number} x
|
| | | * @param {Number} y
|
| | | */
|
| | | text: SVGRenderer.prototype.html,
|
| | |
|
| | | /**
|
| | | * Create and return a path element
|
| | | * @param {Array} path
|
| | | */
|
| | | path: function (path) {
|
| | | var attr = {
|
| | | // subpixel precision down to 0.1 (width and height = 1px)
|
| | | coordsize: '10 10'
|
| | | };
|
| | | if (isArray(path)) {
|
| | | attr.d = path;
|
| | | } else if (isObject(path)) { // attributes
|
| | | extend(attr, path);
|
| | | }
|
| | | // create the shape
|
| | | return this.createElement('shape').attr(attr);
|
| | | },
|
| | |
|
| | | /**
|
| | | * Create and return a circle element. In VML circles are implemented as
|
| | | * shapes, which is faster than v:oval
|
| | | * @param {Number} x
|
| | | * @param {Number} y
|
| | | * @param {Number} r
|
| | | */
|
| | | circle: function (x, y, r) {
|
| | | var circle = this.symbol('circle');
|
| | | if (isObject(x)) {
|
| | | r = x.r;
|
| | | y = x.y;
|
| | | x = x.x;
|
| | | }
|
| | | circle.isCircle = true; // Causes x and y to mean center (#1682)
|
| | | circle.r = r;
|
| | | return circle.attr({ x: x, y: y });
|
| | | },
|
| | |
|
| | | /**
|
| | | * Create a group using an outer div and an inner v:group to allow rotating
|
| | | * and flipping. A simple v:group would have problems with positioning
|
| | | * child HTML elements and CSS clip.
|
| | | *
|
| | | * @param {String} name The name of the group
|
| | | */
|
| | | g: function (name) {
|
| | | var wrapper,
|
| | | attribs;
|
| | |
|
| | | // set the class name
|
| | | if (name) {
|
| | | attribs = { 'className': PREFIX + name, 'class': PREFIX + name };
|
| | | }
|
| | |
|
| | | // the div to hold HTML and clipping
|
| | | wrapper = this.createElement(DIV).attr(attribs);
|
| | |
|
| | | return wrapper;
|
| | | },
|
| | |
|
| | | /**
|
| | | * VML override to create a regular HTML image
|
| | | * @param {String} src
|
| | | * @param {Number} x
|
| | | * @param {Number} y
|
| | | * @param {Number} width
|
| | | * @param {Number} height
|
| | | */
|
| | | image: function (src, x, y, width, height) {
|
| | | var obj = this.createElement('img')
|
| | | .attr({ src: src });
|
| | |
|
| | | if (arguments.length > 1) {
|
| | | obj.attr({
|
| | | x: x,
|
| | | y: y,
|
| | | width: width,
|
| | | height: height
|
| | | });
|
| | | }
|
| | | return obj;
|
| | | },
|
| | |
|
| | | /**
|
| | | * VML uses a shape for rect to overcome bugs and rotation problems
|
| | | */
|
| | | rect: function (x, y, width, height, r, strokeWidth) {
|
| | |
|
| | | var wrapper = this.symbol('rect');
|
| | | wrapper.r = isObject(x) ? x.r : r;
|
| | |
|
| | | //return wrapper.attr(wrapper.crisp(strokeWidth, x, y, mathMax(width, 0), mathMax(height, 0)));
|
| | | return wrapper.attr(
|
| | | isObject(x) ?
|
| | | x :
|
| | | // do not crispify when an object is passed in (as in column charts)
|
| | | wrapper.crisp(strokeWidth, x, y, mathMax(width, 0), mathMax(height, 0))
|
| | | );
|
| | | },
|
| | |
|
| | | /**
|
| | | * In the VML renderer, each child of an inverted div (group) is inverted
|
| | | * @param {Object} element
|
| | | * @param {Object} parentNode
|
| | | */
|
| | | invertChild: function (element, parentNode) {
|
| | | var parentStyle = parentNode.style;
|
| | | css(element, {
|
| | | flip: 'x',
|
| | | left: pInt(parentStyle.width) - 1,
|
| | | top: pInt(parentStyle.height) - 1,
|
| | | rotation: -90
|
| | | });
|
| | | },
|
| | |
|
| | | /**
|
| | | * Symbol definitions that override the parent SVG renderer's symbols
|
| | | *
|
| | | */
|
| | | symbols: {
|
| | | // VML specific arc function
|
| | | arc: function (x, y, w, h, options) {
|
| | | var start = options.start,
|
| | | end = options.end,
|
| | | radius = options.r || w || h,
|
| | | innerRadius = options.innerR,
|
| | | cosStart = mathCos(start),
|
| | | sinStart = mathSin(start),
|
| | | cosEnd = mathCos(end),
|
| | | sinEnd = mathSin(end),
|
| | | ret;
|
| | |
|
| | | if (end - start === 0) { // no angle, don't show it.
|
| | | return ['x'];
|
| | | }
|
| | |
|
| | | ret = [
|
| | | 'wa', // clockwise arc to
|
| | | x - radius, // left
|
| | | y - radius, // top
|
| | | x + radius, // right
|
| | | y + radius, // bottom
|
| | | x + radius * cosStart, // start x
|
| | | y + radius * sinStart, // start y
|
| | | x + radius * cosEnd, // end x
|
| | | y + radius * sinEnd // end y
|
| | | ];
|
| | |
|
| | | if (options.open && !innerRadius) {
|
| | | ret.push(
|
| | | 'e',
|
| | | M,
|
| | | x,// - innerRadius,
|
| | | y// - innerRadius
|
| | | );
|
| | | }
|
| | |
|
| | | ret.push(
|
| | | 'at', // anti clockwise arc to
|
| | | x - innerRadius, // left
|
| | | y - innerRadius, // top
|
| | | x + innerRadius, // right
|
| | | y + innerRadius, // bottom
|
| | | x + innerRadius * cosEnd, // start x
|
| | | y + innerRadius * sinEnd, // start y
|
| | | x + innerRadius * cosStart, // end x
|
| | | y + innerRadius * sinStart, // end y
|
| | | 'x', // finish path
|
| | | 'e' // close
|
| | | );
|
| | |
|
| | | ret.isArc = true;
|
| | | return ret;
|
| | |
|
| | | },
|
| | | // Add circle symbol path. This performs significantly faster than v:oval.
|
| | | circle: function (x, y, w, h, wrapper) {
|
| | |
|
| | | if (wrapper) {
|
| | | w = h = 2 * wrapper.r;
|
| | | }
|
| | |
|
| | | // Center correction, #1682
|
| | | if (wrapper && wrapper.isCircle) {
|
| | | x -= w / 2;
|
| | | y -= h / 2;
|
| | | }
|
| | |
|
| | | // Return the path
|
| | | return [
|
| | | 'wa', // clockwisearcto
|
| | | x, // left
|
| | | y, // top
|
| | | x + w, // right
|
| | | y + h, // bottom
|
| | | x + w, // start x
|
| | | y + h / 2, // start y
|
| | | x + w, // end x
|
| | | y + h / 2, // end y
|
| | | //'x', // finish path
|
| | | 'e' // close
|
| | | ];
|
| | | },
|
| | | /**
|
| | | * Add rectangle symbol path which eases rotation and omits arcsize problems
|
| | | * compared to the built-in VML roundrect shape
|
| | | *
|
| | | * @param {Number} left Left position
|
| | | * @param {Number} top Top position
|
| | | * @param {Number} r Border radius
|
| | | * @param {Object} options Width and height
|
| | | */
|
| | |
|
| | | rect: function (left, top, width, height, options) {
|
| | |
|
| | | var right = left + width,
|
| | | bottom = top + height,
|
| | | ret,
|
| | | r;
|
| | |
|
| | | // No radius, return the more lightweight square
|
| | | if (!defined(options) || !options.r) {
|
| | | ret = SVGRenderer.prototype.symbols.square.apply(0, arguments);
|
| | |
|
| | | // Has radius add arcs for the corners
|
| | | } else {
|
| | |
|
| | | r = mathMin(options.r, width, height);
|
| | | ret = [
|
| | | M,
|
| | | left + r, top,
|
| | |
|
| | | L,
|
| | | right - r, top,
|
| | | 'wa',
|
| | | right - 2 * r, top,
|
| | | right, top + 2 * r,
|
| | | right - r, top,
|
| | | right, top + r,
|
| | |
|
| | | L,
|
| | | right, bottom - r,
|
| | | 'wa',
|
| | | right - 2 * r, bottom - 2 * r,
|
| | | right, bottom,
|
| | | right, bottom - r,
|
| | | right - r, bottom,
|
| | |
|
| | | L,
|
| | | left + r, bottom,
|
| | | 'wa',
|
| | | left, bottom - 2 * r,
|
| | | left + 2 * r, bottom,
|
| | | left + r, bottom,
|
| | | left, bottom - r,
|
| | |
|
| | | L,
|
| | | left, top + r,
|
| | | 'wa',
|
| | | left, top,
|
| | | left + 2 * r, top + 2 * r,
|
| | | left, top + r,
|
| | | left + r, top,
|
| | |
|
| | |
|
| | | 'x',
|
| | | 'e'
|
| | | ];
|
| | | }
|
| | | return ret;
|
| | | }
|
| | | }
|
| | | };
|
| | | Highcharts.VMLRenderer = VMLRenderer = function () {
|
| | | this.init.apply(this, arguments);
|
| | | };
|
| | | VMLRenderer.prototype = merge(SVGRenderer.prototype, VMLRendererExtension);
|
| | |
|
| | | // general renderer
|
| | | Renderer = VMLRenderer;
|
| | | }
|
| | |
|
| | | /* ****************************************************************************
|
| | | * *
|
| | | * END OF INTERNET EXPLORER <= 8 SPECIFIC CODE *
|
| | | * *
|
| | | *****************************************************************************/
|
| | | /* ****************************************************************************
|
| | | * *
|
| | | * START OF ANDROID < 3 SPECIFIC CODE. THIS CAN BE REMOVED IF YOU'RE NOT *
|
| | | * TARGETING THAT SYSTEM. *
|
| | | * *
|
| | | *****************************************************************************/
|
| | | var CanVGRenderer,
|
| | | CanVGController;
|
| | |
|
| | | if (useCanVG) {
|
| | | /**
|
| | | * The CanVGRenderer is empty from start to keep the source footprint small.
|
| | | * When requested, the CanVGController downloads the rest of the source packaged
|
| | | * together with the canvg library.
|
| | | */
|
| | | Highcharts.CanVGRenderer = CanVGRenderer = function () {
|
| | | // Override the global SVG namespace to fake SVG/HTML that accepts CSS
|
| | | SVG_NS = 'http://www.w3.org/1999/xhtml';
|
| | | };
|
| | |
|
| | | /**
|
| | | * Start with an empty symbols object. This is needed when exporting is used (exporting.src.js will add a few symbols), but |
| | | * the implementation from SvgRenderer will not be merged in until first render.
|
| | | */
|
| | | CanVGRenderer.prototype.symbols = {};
|
| | |
|
| | | /**
|
| | | * Handles on demand download of canvg rendering support.
|
| | | */
|
| | | CanVGController = (function () {
|
| | | // List of renderering calls
|
| | | var deferredRenderCalls = [];
|
| | |
|
| | | /**
|
| | | * When downloaded, we are ready to draw deferred charts.
|
| | | */
|
| | | function drawDeferred() {
|
| | | var callLength = deferredRenderCalls.length,
|
| | | callIndex;
|
| | |
|
| | | // Draw all pending render calls
|
| | | for (callIndex = 0; callIndex < callLength; callIndex++) {
|
| | | deferredRenderCalls[callIndex]();
|
| | | }
|
| | | // Clear the list
|
| | | deferredRenderCalls = [];
|
| | | }
|
| | |
|
| | | return {
|
| | | push: function (func, scriptLocation) {
|
| | | // Only get the script once
|
| | | if (deferredRenderCalls.length === 0) {
|
| | | getScript(scriptLocation, drawDeferred);
|
| | | }
|
| | | // Register render call
|
| | | deferredRenderCalls.push(func);
|
| | | }
|
| | | };
|
| | | }());
|
| | |
|
| | | Renderer = CanVGRenderer;
|
| | | } // end CanVGRenderer
|
| | |
|
| | | /* ****************************************************************************
|
| | | * *
|
| | | * END OF ANDROID < 3 SPECIFIC CODE *
|
| | | * *
|
| | | *****************************************************************************/
|
| | |
|
| | | /**
|
| | | * The Tick class
|
| | | */
|
| | | function Tick(axis, pos, type, noLabel) {
|
| | | this.axis = axis;
|
| | | this.pos = pos;
|
| | | this.type = type || '';
|
| | | this.isNew = true;
|
| | |
|
| | | if (!type && !noLabel) {
|
| | | this.addLabel();
|
| | | }
|
| | | }
|
| | |
|
| | | Tick.prototype = {
|
| | | /**
|
| | | * Write the tick label
|
| | | */
|
| | | addLabel: function () {
|
| | | var tick = this,
|
| | | axis = tick.axis,
|
| | | options = axis.options,
|
| | | chart = axis.chart,
|
| | | horiz = axis.horiz,
|
| | | categories = axis.categories,
|
| | | names = axis.series[0] && axis.series[0].names,
|
| | | pos = tick.pos,
|
| | | labelOptions = options.labels,
|
| | | str,
|
| | | tickPositions = axis.tickPositions,
|
| | | width = (horiz && categories &&
|
| | | !labelOptions.step && !labelOptions.staggerLines &&
|
| | | !labelOptions.rotation &&
|
| | | chart.plotWidth / tickPositions.length) ||
|
| | | (!horiz && (chart.margin[3] || chart.chartWidth * 0.33)), // #1580, #1931
|
| | | isFirst = pos === tickPositions[0],
|
| | | isLast = pos === tickPositions[tickPositions.length - 1],
|
| | | css,
|
| | | attr,
|
| | | value = categories ?
|
| | | pick(categories[pos], names && names[pos], pos) : |
| | | pos,
|
| | | label = tick.label,
|
| | | tickPositionInfo = tickPositions.info,
|
| | | dateTimeLabelFormat;
|
| | |
|
| | | // Set the datetime label format. If a higher rank is set for this position, use that. If not,
|
| | | // use the general format.
|
| | | if (axis.isDatetimeAxis && tickPositionInfo) {
|
| | | dateTimeLabelFormat = options.dateTimeLabelFormats[tickPositionInfo.higherRanks[pos] || tickPositionInfo.unitName];
|
| | | }
|
| | |
|
| | | // set properties for access in render method
|
| | | tick.isFirst = isFirst;
|
| | | tick.isLast = isLast;
|
| | |
|
| | | // get the string
|
| | | str = axis.labelFormatter.call({
|
| | | axis: axis,
|
| | | chart: chart,
|
| | | isFirst: isFirst,
|
| | | isLast: isLast,
|
| | | dateTimeLabelFormat: dateTimeLabelFormat,
|
| | | value: axis.isLog ? correctFloat(lin2log(value)) : value
|
| | | });
|
| | |
|
| | | // prepare CSS
|
| | | css = width && { width: mathMax(1, mathRound(width - 2 * (labelOptions.padding || 10))) + PX };
|
| | | css = extend(css, labelOptions.style);
|
| | |
|
| | | // first call
|
| | | if (!defined(label)) {
|
| | | attr = {
|
| | | align: axis.labelAlign
|
| | | };
|
| | | if (isNumber(labelOptions.rotation)) {
|
| | | attr.rotation = labelOptions.rotation;
|
| | | }
|
| | | if (width && labelOptions.ellipsis) {
|
| | | attr._clipHeight = axis.len / tickPositions.length;
|
| | | }
|
| | |
|
| | | tick.label =
|
| | | defined(str) && labelOptions.enabled ?
|
| | | chart.renderer.text(
|
| | | str,
|
| | | 0,
|
| | | 0,
|
| | | labelOptions.useHTML
|
| | | )
|
| | | .attr(attr)
|
| | | // without position absolute, IE export sometimes is wrong
|
| | | .css(css)
|
| | | .add(axis.labelGroup) :
|
| | | null;
|
| | |
|
| | | // update
|
| | | } else if (label) {
|
| | | label.attr({
|
| | | text: str
|
| | | })
|
| | | .css(css);
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Get the offset height or width of the label
|
| | | */
|
| | | getLabelSize: function () {
|
| | | var label = this.label,
|
| | | axis = this.axis;
|
| | | return label ?
|
| | | ((this.labelBBox = label.getBBox()))[axis.horiz ? 'height' : 'width'] :
|
| | | 0;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Find how far the labels extend to the right and left of the tick's x position. Used for anti-collision
|
| | | * detection with overflow logic.
|
| | | */
|
| | | getLabelSides: function () {
|
| | | var bBox = this.labelBBox, // assume getLabelSize has run at this point
|
| | | axis = this.axis,
|
| | | options = axis.options,
|
| | | labelOptions = options.labels,
|
| | | width = bBox.width,
|
| | | leftSide = width * { left: 0, center: 0.5, right: 1 }[axis.labelAlign] - labelOptions.x;
|
| | |
|
| | | return [-leftSide, width - leftSide];
|
| | | },
|
| | |
|
| | | /**
|
| | | * Handle the label overflow by adjusting the labels to the left and right edge, or
|
| | | * hide them if they collide into the neighbour label.
|
| | | */
|
| | | handleOverflow: function (index, xy) {
|
| | | var show = true,
|
| | | axis = this.axis,
|
| | | chart = axis.chart,
|
| | | isFirst = this.isFirst,
|
| | | isLast = this.isLast,
|
| | | x = xy.x,
|
| | | reversed = axis.reversed,
|
| | | tickPositions = axis.tickPositions;
|
| | |
|
| | | if (isFirst || isLast) {
|
| | |
|
| | | var sides = this.getLabelSides(),
|
| | | leftSide = sides[0],
|
| | | rightSide = sides[1],
|
| | | plotLeft = chart.plotLeft,
|
| | | plotRight = plotLeft + axis.len,
|
| | | neighbour = axis.ticks[tickPositions[index + (isFirst ? 1 : -1)]],
|
| | | neighbourEdge = neighbour && neighbour.label.xy && neighbour.label.xy.x + neighbour.getLabelSides()[isFirst ? 0 : 1];
|
| | |
|
| | | if ((isFirst && !reversed) || (isLast && reversed)) {
|
| | | // Is the label spilling out to the left of the plot area?
|
| | | if (x + leftSide < plotLeft) {
|
| | |
|
| | | // Align it to plot left
|
| | | x = plotLeft - leftSide;
|
| | |
|
| | | // Hide it if it now overlaps the neighbour label
|
| | | if (neighbour && x + rightSide > neighbourEdge) {
|
| | | show = false;
|
| | | }
|
| | | }
|
| | |
|
| | | } else {
|
| | | // Is the label spilling out to the right of the plot area?
|
| | | if (x + rightSide > plotRight) {
|
| | |
|
| | | // Align it to plot right
|
| | | x = plotRight - rightSide;
|
| | |
|
| | | // Hide it if it now overlaps the neighbour label
|
| | | if (neighbour && x + leftSide < neighbourEdge) {
|
| | | show = false;
|
| | | }
|
| | |
|
| | | }
|
| | | }
|
| | |
|
| | | // Set the modified x position of the label
|
| | | xy.x = x;
|
| | | }
|
| | | return show;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Get the x and y position for ticks and labels
|
| | | */
|
| | | getPosition: function (horiz, pos, tickmarkOffset, old) {
|
| | | var axis = this.axis,
|
| | | chart = axis.chart,
|
| | | cHeight = (old && chart.oldChartHeight) || chart.chartHeight;
|
| | | |
| | | return {
|
| | | x: horiz ?
|
| | | axis.translate(pos + tickmarkOffset, null, null, old) + axis.transB :
|
| | | axis.left + axis.offset + (axis.opposite ? ((old && chart.oldChartWidth) || chart.chartWidth) - axis.right - axis.left : 0),
|
| | |
|
| | | y: horiz ?
|
| | | cHeight - axis.bottom + axis.offset - (axis.opposite ? axis.height : 0) :
|
| | | cHeight - axis.translate(pos + tickmarkOffset, null, null, old) - axis.transB
|
| | | };
|
| | | |
| | | },
|
| | | |
| | | /**
|
| | | * Get the x, y position of the tick label
|
| | | */
|
| | | getLabelPosition: function (x, y, label, horiz, labelOptions, tickmarkOffset, index, step) {
|
| | | var axis = this.axis,
|
| | | transA = axis.transA,
|
| | | reversed = axis.reversed,
|
| | | staggerLines = axis.staggerLines,
|
| | | baseline = axis.chart.renderer.fontMetrics(labelOptions.style.fontSize).b,
|
| | | rotation = labelOptions.rotation;
|
| | | |
| | | x = x + labelOptions.x - (tickmarkOffset && horiz ?
|
| | | tickmarkOffset * transA * (reversed ? -1 : 1) : 0);
|
| | | y = y + labelOptions.y - (tickmarkOffset && !horiz ?
|
| | | tickmarkOffset * transA * (reversed ? 1 : -1) : 0);
|
| | |
|
| | | // Correct for rotation (#1764)
|
| | | if (rotation && axis.side === 2) {
|
| | | y -= baseline - baseline * mathCos(rotation * deg2rad);
|
| | | }
|
| | | |
| | | // Vertically centered
|
| | | if (!defined(labelOptions.y) && !rotation) { // #1951
|
| | | y += baseline - label.getBBox().height / 2;
|
| | | }
|
| | | |
| | | // Correct for staggered labels
|
| | | if (staggerLines) {
|
| | | y += (index / (step || 1) % staggerLines) * (axis.labelOffset / staggerLines);
|
| | | }
|
| | | |
| | | return {
|
| | | x: x,
|
| | | y: y
|
| | | };
|
| | | },
|
| | | |
| | | /**
|
| | | * Extendible method to return the path of the marker
|
| | | */
|
| | | getMarkPath: function (x, y, tickLength, tickWidth, horiz, renderer) {
|
| | | return renderer.crispLine([
|
| | | M,
|
| | | x,
|
| | | y,
|
| | | L,
|
| | | x + (horiz ? 0 : -tickLength),
|
| | | y + (horiz ? tickLength : 0)
|
| | | ], tickWidth);
|
| | | },
|
| | |
|
| | | /**
|
| | | * Put everything in place
|
| | | *
|
| | | * @param index {Number}
|
| | | * @param old {Boolean} Use old coordinates to prepare an animation into new position
|
| | | */
|
| | | render: function (index, old, opacity) {
|
| | | var tick = this,
|
| | | axis = tick.axis,
|
| | | options = axis.options,
|
| | | chart = axis.chart,
|
| | | renderer = chart.renderer,
|
| | | horiz = axis.horiz,
|
| | | type = tick.type,
|
| | | label = tick.label,
|
| | | pos = tick.pos,
|
| | | labelOptions = options.labels,
|
| | | gridLine = tick.gridLine,
|
| | | gridPrefix = type ? type + 'Grid' : 'grid',
|
| | | tickPrefix = type ? type + 'Tick' : 'tick',
|
| | | gridLineWidth = options[gridPrefix + 'LineWidth'],
|
| | | gridLineColor = options[gridPrefix + 'LineColor'],
|
| | | dashStyle = options[gridPrefix + 'LineDashStyle'],
|
| | | tickLength = options[tickPrefix + 'Length'],
|
| | | tickWidth = options[tickPrefix + 'Width'] || 0,
|
| | | tickColor = options[tickPrefix + 'Color'],
|
| | | tickPosition = options[tickPrefix + 'Position'],
|
| | | gridLinePath,
|
| | | mark = tick.mark,
|
| | | markPath,
|
| | | step = labelOptions.step,
|
| | | attribs,
|
| | | show = true,
|
| | | tickmarkOffset = axis.tickmarkOffset,
|
| | | xy = tick.getPosition(horiz, pos, tickmarkOffset, old),
|
| | | x = xy.x,
|
| | | y = xy.y,
|
| | | reverseCrisp = ((horiz && x === axis.pos + axis.len) || (!horiz && y === axis.pos)) ? -1 : 1, // #1480, #1687
|
| | | staggerLines = axis.staggerLines;
|
| | |
|
| | | this.isActive = true;
|
| | | |
| | | // create the grid line
|
| | | if (gridLineWidth) {
|
| | | gridLinePath = axis.getPlotLinePath(pos + tickmarkOffset, gridLineWidth * reverseCrisp, old, true);
|
| | |
|
| | | if (gridLine === UNDEFINED) {
|
| | | attribs = {
|
| | | stroke: gridLineColor,
|
| | | 'stroke-width': gridLineWidth
|
| | | };
|
| | | if (dashStyle) {
|
| | | attribs.dashstyle = dashStyle;
|
| | | }
|
| | | if (!type) {
|
| | | attribs.zIndex = 1;
|
| | | }
|
| | | if (old) {
|
| | | attribs.opacity = 0;
|
| | | }
|
| | | tick.gridLine = gridLine =
|
| | | gridLineWidth ?
|
| | | renderer.path(gridLinePath)
|
| | | .attr(attribs).add(axis.gridGroup) :
|
| | | null;
|
| | | }
|
| | |
|
| | | // If the parameter 'old' is set, the current call will be followed
|
| | | // by another call, therefore do not do any animations this time
|
| | | if (!old && gridLine && gridLinePath) {
|
| | | gridLine[tick.isNew ? 'attr' : 'animate']({
|
| | | d: gridLinePath,
|
| | | opacity: opacity
|
| | | });
|
| | | }
|
| | | }
|
| | |
|
| | | // create the tick mark
|
| | | if (tickWidth && tickLength) {
|
| | |
|
| | | // negate the length
|
| | | if (tickPosition === 'inside') {
|
| | | tickLength = -tickLength;
|
| | | }
|
| | | if (axis.opposite) {
|
| | | tickLength = -tickLength;
|
| | | }
|
| | |
|
| | | markPath = tick.getMarkPath(x, y, tickLength, tickWidth * reverseCrisp, horiz, renderer);
|
| | |
|
| | | if (mark) { // updating
|
| | | mark.animate({
|
| | | d: markPath,
|
| | | opacity: opacity
|
| | | });
|
| | | } else { // first time
|
| | | tick.mark = renderer.path(
|
| | | markPath
|
| | | ).attr({
|
| | | stroke: tickColor,
|
| | | 'stroke-width': tickWidth,
|
| | | opacity: opacity
|
| | | }).add(axis.axisGroup);
|
| | | }
|
| | | }
|
| | |
|
| | | // the label is created on init - now move it into place
|
| | | if (label && !isNaN(x)) {
|
| | | label.xy = xy = tick.getLabelPosition(x, y, label, horiz, labelOptions, tickmarkOffset, index, step);
|
| | |
|
| | | // Apply show first and show last. If the tick is both first and last, it is |
| | | // a single centered tick, in which case we show the label anyway (#2100).
|
| | | if ((tick.isFirst && !tick.isLast && !pick(options.showFirstLabel, 1)) ||
|
| | | (tick.isLast && !tick.isFirst && !pick(options.showLastLabel, 1))) {
|
| | | show = false;
|
| | |
|
| | | // Handle label overflow and show or hide accordingly
|
| | | } else if (!staggerLines && horiz && labelOptions.overflow === 'justify' && !tick.handleOverflow(index, xy)) {
|
| | | show = false;
|
| | | }
|
| | |
|
| | | // apply step
|
| | | if (step && index % step) {
|
| | | // show those indices dividable by step
|
| | | show = false;
|
| | | }
|
| | |
|
| | | // Set the new position, and show or hide
|
| | | if (show && !isNaN(xy.y)) {
|
| | | xy.opacity = opacity;
|
| | | label[tick.isNew ? 'attr' : 'animate'](xy);
|
| | | tick.isNew = false;
|
| | | } else {
|
| | | label.attr('y', -9999); // #1338
|
| | | }
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Destructor for the tick prototype
|
| | | */
|
| | | destroy: function () {
|
| | | destroyObjectProperties(this, this.axis);
|
| | | }
|
| | | };
|
| | |
|
| | | /**
|
| | | * The object wrapper for plot lines and plot bands
|
| | | * @param {Object} options
|
| | | */
|
| | | function PlotLineOrBand(axis, options) {
|
| | | this.axis = axis;
|
| | |
|
| | | if (options) {
|
| | | this.options = options;
|
| | | this.id = options.id;
|
| | | }
|
| | | }
|
| | |
|
| | | PlotLineOrBand.prototype = {
|
| | | |
| | | /**
|
| | | * Render the plot line or plot band. If it is already existing,
|
| | | * move it.
|
| | | */
|
| | | render: function () {
|
| | | var plotLine = this,
|
| | | axis = plotLine.axis,
|
| | | horiz = axis.horiz,
|
| | | halfPointRange = (axis.pointRange || 0) / 2,
|
| | | options = plotLine.options,
|
| | | optionsLabel = options.label,
|
| | | label = plotLine.label,
|
| | | width = options.width,
|
| | | to = options.to,
|
| | | from = options.from,
|
| | | isBand = defined(from) && defined(to),
|
| | | value = options.value,
|
| | | dashStyle = options.dashStyle,
|
| | | svgElem = plotLine.svgElem,
|
| | | path = [],
|
| | | addEvent,
|
| | | eventType,
|
| | | xs,
|
| | | ys,
|
| | | x,
|
| | | y,
|
| | | color = options.color,
|
| | | zIndex = options.zIndex,
|
| | | events = options.events,
|
| | | attribs,
|
| | | renderer = axis.chart.renderer;
|
| | |
|
| | | // logarithmic conversion
|
| | | if (axis.isLog) {
|
| | | from = log2lin(from);
|
| | | to = log2lin(to);
|
| | | value = log2lin(value);
|
| | | }
|
| | |
|
| | | // plot line
|
| | | if (width) {
|
| | | path = axis.getPlotLinePath(value, width);
|
| | | attribs = {
|
| | | stroke: color,
|
| | | 'stroke-width': width
|
| | | };
|
| | | if (dashStyle) {
|
| | | attribs.dashstyle = dashStyle;
|
| | | }
|
| | | } else if (isBand) { // plot band
|
| | | |
| | | // keep within plot area
|
| | | from = mathMax(from, axis.min - halfPointRange);
|
| | | to = mathMin(to, axis.max + halfPointRange);
|
| | | |
| | | path = axis.getPlotBandPath(from, to, options);
|
| | | attribs = {
|
| | | fill: color
|
| | | };
|
| | | if (options.borderWidth) {
|
| | | attribs.stroke = options.borderColor;
|
| | | attribs['stroke-width'] = options.borderWidth;
|
| | | }
|
| | | } else {
|
| | | return;
|
| | | }
|
| | | // zIndex
|
| | | if (defined(zIndex)) {
|
| | | attribs.zIndex = zIndex;
|
| | | }
|
| | |
|
| | | // common for lines and bands
|
| | | if (svgElem) {
|
| | | if (path) {
|
| | | svgElem.animate({
|
| | | d: path
|
| | | }, null, svgElem.onGetPath);
|
| | | } else {
|
| | | svgElem.hide();
|
| | | svgElem.onGetPath = function () {
|
| | | svgElem.show();
|
| | | };
|
| | | }
|
| | | } else if (path && path.length) {
|
| | | plotLine.svgElem = svgElem = renderer.path(path)
|
| | | .attr(attribs).add();
|
| | |
|
| | | // events
|
| | | if (events) {
|
| | | addEvent = function (eventType) {
|
| | | svgElem.on(eventType, function (e) {
|
| | | events[eventType].apply(plotLine, [e]);
|
| | | });
|
| | | };
|
| | | for (eventType in events) {
|
| | | addEvent(eventType);
|
| | | }
|
| | | }
|
| | | }
|
| | |
|
| | | // the plot band/line label
|
| | | if (optionsLabel && defined(optionsLabel.text) && path && path.length && axis.width > 0 && axis.height > 0) {
|
| | | // apply defaults
|
| | | optionsLabel = merge({
|
| | | align: horiz && isBand && 'center',
|
| | | x: horiz ? !isBand && 4 : 10,
|
| | | verticalAlign : !horiz && isBand && 'middle',
|
| | | y: horiz ? isBand ? 16 : 10 : isBand ? 6 : -4,
|
| | | rotation: horiz && !isBand && 90
|
| | | }, optionsLabel);
|
| | |
|
| | | // add the SVG element
|
| | | if (!label) {
|
| | | plotLine.label = label = renderer.text(
|
| | | optionsLabel.text,
|
| | | 0,
|
| | | 0,
|
| | | optionsLabel.useHTML
|
| | | )
|
| | | .attr({
|
| | | align: optionsLabel.textAlign || optionsLabel.align,
|
| | | rotation: optionsLabel.rotation,
|
| | | zIndex: zIndex
|
| | | })
|
| | | .css(optionsLabel.style)
|
| | | .add();
|
| | | }
|
| | |
|
| | | // get the bounding box and align the label
|
| | | xs = [path[1], path[4], pick(path[6], path[1])];
|
| | | ys = [path[2], path[5], pick(path[7], path[2])];
|
| | | x = arrayMin(xs);
|
| | | y = arrayMin(ys);
|
| | |
|
| | | label.align(optionsLabel, false, {
|
| | | x: x,
|
| | | y: y,
|
| | | width: arrayMax(xs) - x,
|
| | | height: arrayMax(ys) - y
|
| | | });
|
| | | label.show();
|
| | |
|
| | | } else if (label) { // move out of sight
|
| | | label.hide();
|
| | | }
|
| | |
|
| | | // chainable
|
| | | return plotLine;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Remove the plot line or band
|
| | | */
|
| | | destroy: function () {
|
| | | // remove it from the lookup
|
| | | erase(this.axis.plotLinesAndBands, this);
|
| | | |
| | | delete this.axis;
|
| | | destroyObjectProperties(this);
|
| | | }
|
| | | };
|
| | | /**
|
| | | * The class for stack items
|
| | | */
|
| | | function StackItem(axis, options, isNegative, x, stackOption, stacking) {
|
| | | |
| | | var inverted = axis.chart.inverted;
|
| | |
|
| | | this.axis = axis;
|
| | |
|
| | | // Tells if the stack is negative
|
| | | this.isNegative = isNegative;
|
| | |
|
| | | // Save the options to be able to style the label
|
| | | this.options = options;
|
| | |
|
| | | // Save the x value to be able to position the label later
|
| | | this.x = x;
|
| | |
|
| | | // Initialize total value
|
| | | this.total = null;
|
| | |
|
| | | // This will keep each points' extremes stored by series.index
|
| | | this.points = {};
|
| | |
|
| | | // Save the stack option on the series configuration object, and whether to treat it as percent
|
| | | this.stack = stackOption;
|
| | | this.percent = stacking === 'percent';
|
| | |
|
| | | // The align options and text align varies on whether the stack is negative and
|
| | | // if the chart is inverted or not.
|
| | | // First test the user supplied value, then use the dynamic.
|
| | | this.alignOptions = {
|
| | | align: options.align || (inverted ? (isNegative ? 'left' : 'right') : 'center'),
|
| | | verticalAlign: options.verticalAlign || (inverted ? 'middle' : (isNegative ? 'bottom' : 'top')),
|
| | | y: pick(options.y, inverted ? 4 : (isNegative ? 14 : -6)),
|
| | | x: pick(options.x, inverted ? (isNegative ? -6 : 6) : 0)
|
| | | };
|
| | |
|
| | | this.textAlign = options.textAlign || (inverted ? (isNegative ? 'right' : 'left') : 'center');
|
| | | }
|
| | |
|
| | | StackItem.prototype = {
|
| | | destroy: function () {
|
| | | destroyObjectProperties(this, this.axis);
|
| | | },
|
| | |
|
| | | /**
|
| | | * Renders the stack total label and adds it to the stack label group.
|
| | | */
|
| | | render: function (group) {
|
| | | var options = this.options,
|
| | | formatOption = options.format,
|
| | | str = formatOption ?
|
| | | format(formatOption, this) : |
| | | options.formatter.call(this); // format the text in the label
|
| | |
|
| | | // Change the text to reflect the new total and set visibility to hidden in case the serie is hidden
|
| | | if (this.label) {
|
| | | this.label.attr({text: str, visibility: HIDDEN});
|
| | | // Create new label
|
| | | } else {
|
| | | this.label =
|
| | | this.axis.chart.renderer.text(str, 0, 0, options.useHTML) // dummy positions, actual position updated with setOffset method in columnseries
|
| | | .css(options.style) // apply style
|
| | | .attr({
|
| | | align: this.textAlign, // fix the text-anchor
|
| | | rotation: options.rotation, // rotation
|
| | | visibility: HIDDEN // hidden until setOffset is called
|
| | | }) |
| | | .add(group); // add to the labels-group
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Sets the offset that the stack has from the x value and repositions the label.
|
| | | */
|
| | | setOffset: function (xOffset, xWidth) {
|
| | | var stackItem = this,
|
| | | axis = stackItem.axis,
|
| | | chart = axis.chart,
|
| | | inverted = chart.inverted,
|
| | | neg = this.isNegative, // special treatment is needed for negative stacks
|
| | | y = axis.translate(this.percent ? 100 : this.total, 0, 0, 0, 1), // stack value translated mapped to chart coordinates
|
| | | yZero = axis.translate(0), // stack origin
|
| | | h = mathAbs(y - yZero), // stack height
|
| | | x = chart.xAxis[0].translate(this.x) + xOffset, // stack x position
|
| | | plotHeight = chart.plotHeight,
|
| | | stackBox = { // this is the box for the complete stack
|
| | | x: inverted ? (neg ? y : y - h) : x,
|
| | | y: inverted ? plotHeight - x - xWidth : (neg ? (plotHeight - y - h) : plotHeight - y),
|
| | | width: inverted ? h : xWidth,
|
| | | height: inverted ? xWidth : h
|
| | | },
|
| | | label = this.label,
|
| | | alignAttr;
|
| | | |
| | | if (label) {
|
| | | label.align(this.alignOptions, null, stackBox); // align the label to the box
|
| | | |
| | | // Set visibility (#678)
|
| | | alignAttr = label.alignAttr;
|
| | | label.attr({ |
| | | visibility: this.options.crop === false || chart.isInsidePlot(alignAttr.x, alignAttr.y) ? |
| | | (hasSVG ? 'inherit' : VISIBLE) : |
| | | HIDDEN
|
| | | });
|
| | | }
|
| | | }
|
| | | };
|
| | | /**
|
| | | * Create a new axis object
|
| | | * @param {Object} chart
|
| | | * @param {Object} options
|
| | | */
|
| | | function Axis() {
|
| | | this.init.apply(this, arguments);
|
| | | }
|
| | |
|
| | | Axis.prototype = {
|
| | | |
| | | /**
|
| | | * Default options for the X axis - the Y axis has extended defaults |
| | | */
|
| | | defaultOptions: {
|
| | | // allowDecimals: null,
|
| | | // alternateGridColor: null,
|
| | | // categories: [],
|
| | | dateTimeLabelFormats: {
|
| | | millisecond: '%H:%M:%S.%L',
|
| | | second: '%H:%M:%S',
|
| | | minute: '%H:%M',
|
| | | hour: '%H:%M',
|
| | | day: '%e. %b',
|
| | | week: '%e. %b',
|
| | | month: '%b \'%y',
|
| | | year: '%Y'
|
| | | },
|
| | | endOnTick: false,
|
| | | gridLineColor: '#C0C0C0',
|
| | | // gridLineDashStyle: 'solid',
|
| | | // gridLineWidth: 0,
|
| | | // reversed: false,
|
| | | |
| | | labels: defaultLabelOptions,
|
| | | // { step: null },
|
| | | lineColor: '#C0D0E0',
|
| | | lineWidth: 1,
|
| | | //linkedTo: null,
|
| | | //max: undefined,
|
| | | //min: undefined,
|
| | | minPadding: 0.01,
|
| | | maxPadding: 0.01,
|
| | | //minRange: null,
|
| | | minorGridLineColor: '#E0E0E0',
|
| | | // minorGridLineDashStyle: null,
|
| | | minorGridLineWidth: 1,
|
| | | minorTickColor: '#A0A0A0',
|
| | | //minorTickInterval: null,
|
| | | minorTickLength: 2,
|
| | | minorTickPosition: 'outside', // inside or outside
|
| | | //minorTickWidth: 0,
|
| | | //opposite: false,
|
| | | //offset: 0,
|
| | | //plotBands: [{
|
| | | // events: {},
|
| | | // zIndex: 1,
|
| | | // labels: { align, x, verticalAlign, y, style, rotation, textAlign }
|
| | | //}],
|
| | | //plotLines: [{
|
| | | // events: {}
|
| | | // dashStyle: {}
|
| | | // zIndex:
|
| | | // labels: { align, x, verticalAlign, y, style, rotation, textAlign }
|
| | | //}],
|
| | | //reversed: false,
|
| | | // showFirstLabel: true,
|
| | | // showLastLabel: true,
|
| | | startOfWeek: 1,
|
| | | startOnTick: false,
|
| | | tickColor: '#C0D0E0',
|
| | | //tickInterval: null,
|
| | | tickLength: 5,
|
| | | tickmarkPlacement: 'between', // on or between
|
| | | tickPixelInterval: 100,
|
| | | tickPosition: 'outside',
|
| | | tickWidth: 1,
|
| | | title: {
|
| | | //text: null,
|
| | | align: 'middle', // low, middle or high
|
| | | //margin: 0 for horizontal, 10 for vertical axes,
|
| | | //rotation: 0,
|
| | | //side: 'outside',
|
| | | style: {
|
| | | color: '#4d759e',
|
| | | //font: defaultFont.replace('normal', 'bold')
|
| | | fontWeight: 'bold'
|
| | | }
|
| | | //x: 0,
|
| | | //y: 0
|
| | | },
|
| | | type: 'linear' // linear, logarithmic or datetime
|
| | | },
|
| | | |
| | | /**
|
| | | * This options set extends the defaultOptions for Y axes
|
| | | */
|
| | | defaultYAxisOptions: {
|
| | | endOnTick: true,
|
| | | gridLineWidth: 1,
|
| | | tickPixelInterval: 72,
|
| | | showLastLabel: true,
|
| | | labels: {
|
| | | x: -8,
|
| | | y: 3
|
| | | },
|
| | | lineWidth: 0,
|
| | | maxPadding: 0.05,
|
| | | minPadding: 0.05,
|
| | | startOnTick: true,
|
| | | tickWidth: 0,
|
| | | title: {
|
| | | rotation: 270,
|
| | | text: 'Values'
|
| | | },
|
| | | stackLabels: {
|
| | | enabled: false,
|
| | | //align: dynamic,
|
| | | //y: dynamic,
|
| | | //x: dynamic,
|
| | | //verticalAlign: dynamic,
|
| | | //textAlign: dynamic,
|
| | | //rotation: 0,
|
| | | formatter: function () {
|
| | | return numberFormat(this.total, -1);
|
| | | },
|
| | | style: defaultLabelOptions.style
|
| | | }
|
| | | },
|
| | | |
| | | /**
|
| | | * These options extend the defaultOptions for left axes
|
| | | */
|
| | | defaultLeftAxisOptions: {
|
| | | labels: {
|
| | | x: -8,
|
| | | y: null
|
| | | },
|
| | | title: {
|
| | | rotation: 270
|
| | | }
|
| | | },
|
| | | |
| | | /**
|
| | | * These options extend the defaultOptions for right axes
|
| | | */
|
| | | defaultRightAxisOptions: {
|
| | | labels: {
|
| | | x: 8,
|
| | | y: null
|
| | | },
|
| | | title: {
|
| | | rotation: 90
|
| | | }
|
| | | },
|
| | | |
| | | /**
|
| | | * These options extend the defaultOptions for bottom axes
|
| | | */
|
| | | defaultBottomAxisOptions: {
|
| | | labels: {
|
| | | x: 0,
|
| | | y: 14
|
| | | // overflow: undefined,
|
| | | // staggerLines: null
|
| | | },
|
| | | title: {
|
| | | rotation: 0
|
| | | }
|
| | | },
|
| | | /**
|
| | | * These options extend the defaultOptions for left axes
|
| | | */
|
| | | defaultTopAxisOptions: {
|
| | | labels: {
|
| | | x: 0,
|
| | | y: -5
|
| | | // overflow: undefined
|
| | | // staggerLines: null
|
| | | },
|
| | | title: {
|
| | | rotation: 0
|
| | | }
|
| | | },
|
| | | |
| | | /**
|
| | | * Initialize the axis
|
| | | */
|
| | | init: function (chart, userOptions) {
|
| | | |
| | | |
| | | var isXAxis = userOptions.isX,
|
| | | axis = this;
|
| | | |
| | | // Flag, is the axis horizontal
|
| | | axis.horiz = chart.inverted ? !isXAxis : isXAxis;
|
| | | |
| | | // Flag, isXAxis
|
| | | axis.isXAxis = isXAxis;
|
| | | axis.xOrY = isXAxis ? 'x' : 'y';
|
| | | |
| | | |
| | | axis.opposite = userOptions.opposite; // needed in setOptions
|
| | | axis.side = axis.horiz ?
|
| | | (axis.opposite ? 0 : 2) : // top : bottom
|
| | | (axis.opposite ? 1 : 3); // right : left
|
| | | |
| | | axis.setOptions(userOptions);
|
| | | |
| | | |
| | | var options = this.options,
|
| | | type = options.type,
|
| | | isDatetimeAxis = type === 'datetime';
|
| | | |
| | | axis.labelFormatter = options.labels.formatter || axis.defaultLabelFormatter; // can be overwritten by dynamic format
|
| | | |
| | | |
| | | // Flag, stagger lines or not
|
| | | axis.userOptions = userOptions;
|
| | | |
| | | //axis.axisTitleMargin = UNDEFINED,// = options.title.margin,
|
| | | axis.minPixelPadding = 0;
|
| | | //axis.ignoreMinPadding = UNDEFINED; // can be set to true by a column or bar series
|
| | | //axis.ignoreMaxPadding = UNDEFINED;
|
| | | |
| | | axis.chart = chart;
|
| | | axis.reversed = options.reversed;
|
| | | axis.zoomEnabled = options.zoomEnabled !== false;
|
| | | |
| | | // Initial categories
|
| | | axis.categories = options.categories || type === 'category';
|
| | | |
| | | // Elements
|
| | | //axis.axisGroup = UNDEFINED;
|
| | | //axis.gridGroup = UNDEFINED;
|
| | | //axis.axisTitle = UNDEFINED;
|
| | | //axis.axisLine = UNDEFINED;
|
| | | |
| | | // Shorthand types
|
| | | axis.isLog = type === 'logarithmic';
|
| | | axis.isDatetimeAxis = isDatetimeAxis;
|
| | | |
| | | // Flag, if axis is linked to another axis
|
| | | axis.isLinked = defined(options.linkedTo);
|
| | | // Linked axis.
|
| | | //axis.linkedParent = UNDEFINED; |
| | | |
| | | // Tick positions
|
| | | //axis.tickPositions = UNDEFINED; // array containing predefined positions
|
| | | // Tick intervals
|
| | | //axis.tickInterval = UNDEFINED;
|
| | | //axis.minorTickInterval = UNDEFINED;
|
| | | |
| | | axis.tickmarkOffset = (axis.categories && options.tickmarkPlacement === 'between') ? 0.5 : 0;
|
| | | |
| | | // Major ticks
|
| | | axis.ticks = {};
|
| | | // Minor ticks
|
| | | axis.minorTicks = {};
|
| | | //axis.tickAmount = UNDEFINED;
|
| | | |
| | | // List of plotLines/Bands
|
| | | axis.plotLinesAndBands = [];
|
| | | |
| | | // Alternate bands
|
| | | axis.alternateBands = {};
|
| | | |
| | | // Axis metrics
|
| | | //axis.left = UNDEFINED;
|
| | | //axis.top = UNDEFINED;
|
| | | //axis.width = UNDEFINED;
|
| | | //axis.height = UNDEFINED;
|
| | | //axis.bottom = UNDEFINED;
|
| | | //axis.right = UNDEFINED;
|
| | | //axis.transA = UNDEFINED;
|
| | | //axis.transB = UNDEFINED;
|
| | | //axis.oldTransA = UNDEFINED;
|
| | | axis.len = 0;
|
| | | //axis.oldMin = UNDEFINED;
|
| | | //axis.oldMax = UNDEFINED;
|
| | | //axis.oldUserMin = UNDEFINED;
|
| | | //axis.oldUserMax = UNDEFINED;
|
| | | //axis.oldAxisLength = UNDEFINED;
|
| | | axis.minRange = axis.userMinRange = options.minRange || options.maxZoom;
|
| | | axis.range = options.range;
|
| | | axis.offset = options.offset || 0;
|
| | | |
| | | |
| | | // Dictionary for stacks
|
| | | axis.stacks = {};
|
| | | axis.oldStacks = {};
|
| | |
|
| | | // Dictionary for stacks max values
|
| | | axis.stackExtremes = {};
|
| | |
|
| | | // Min and max in the data
|
| | | //axis.dataMin = UNDEFINED,
|
| | | //axis.dataMax = UNDEFINED,
|
| | | |
| | | // The axis range
|
| | | axis.max = null;
|
| | | axis.min = null;
|
| | | |
| | | // User set min and max
|
| | | //axis.userMin = UNDEFINED,
|
| | | //axis.userMax = UNDEFINED,
|
| | |
|
| | | // Run Axis
|
| | | |
| | | var eventType,
|
| | | events = axis.options.events;
|
| | |
|
| | | // Register
|
| | | if (inArray(axis, chart.axes) === -1) { // don't add it again on Axis.update()
|
| | | chart.axes.push(axis);
|
| | | chart[isXAxis ? 'xAxis' : 'yAxis'].push(axis);
|
| | | }
|
| | |
|
| | | axis.series = axis.series || []; // populated by Series
|
| | |
|
| | | // inverted charts have reversed xAxes as default
|
| | | if (chart.inverted && isXAxis && axis.reversed === UNDEFINED) {
|
| | | axis.reversed = true;
|
| | | }
|
| | |
|
| | | axis.removePlotBand = axis.removePlotBandOrLine;
|
| | | axis.removePlotLine = axis.removePlotBandOrLine;
|
| | |
|
| | |
|
| | | // register event listeners
|
| | | for (eventType in events) {
|
| | | addEvent(axis, eventType, events[eventType]);
|
| | | }
|
| | |
|
| | | // extend logarithmic axis
|
| | | if (axis.isLog) {
|
| | | axis.val2lin = log2lin;
|
| | | axis.lin2val = lin2log;
|
| | | }
|
| | | },
|
| | | |
| | | /**
|
| | | * Merge and set options
|
| | | */
|
| | | setOptions: function (userOptions) {
|
| | | this.options = merge(
|
| | | this.defaultOptions,
|
| | | this.isXAxis ? {} : this.defaultYAxisOptions,
|
| | | [this.defaultTopAxisOptions, this.defaultRightAxisOptions,
|
| | | this.defaultBottomAxisOptions, this.defaultLeftAxisOptions][this.side],
|
| | | merge(
|
| | | defaultOptions[this.isXAxis ? 'xAxis' : 'yAxis'], // if set in setOptions (#1053)
|
| | | userOptions
|
| | | )
|
| | | );
|
| | | },
|
| | |
|
| | | /**
|
| | | * Update the axis with a new options structure
|
| | | */
|
| | | update: function (newOptions, redraw) {
|
| | | var chart = this.chart;
|
| | |
|
| | | newOptions = chart.options[this.xOrY + 'Axis'][this.options.index] = merge(this.userOptions, newOptions);
|
| | |
|
| | | this.destroy(true);
|
| | | this._addedPlotLB = this.userMin = this.userMax = UNDEFINED; // #1611, #2306
|
| | |
|
| | | this.init(chart, extend(newOptions, { events: UNDEFINED }));
|
| | |
|
| | | chart.isDirtyBox = true;
|
| | | if (pick(redraw, true)) {
|
| | | chart.redraw();
|
| | | }
|
| | | }, |
| | | |
| | | /**
|
| | | * Remove the axis from the chart
|
| | | */
|
| | | remove: function (redraw) {
|
| | | var chart = this.chart,
|
| | | key = this.xOrY + 'Axis'; // xAxis or yAxis
|
| | |
|
| | | // Remove associated series
|
| | | each(this.series, function (series) {
|
| | | series.remove(false);
|
| | | });
|
| | |
|
| | | // Remove the axis
|
| | | erase(chart.axes, this);
|
| | | erase(chart[key], this);
|
| | | chart.options[key].splice(this.options.index, 1);
|
| | | each(chart[key], function (axis, i) { // Re-index, #1706
|
| | | axis.options.index = i;
|
| | | });
|
| | | this.destroy();
|
| | | chart.isDirtyBox = true;
|
| | |
|
| | | if (pick(redraw, true)) {
|
| | | chart.redraw();
|
| | | }
|
| | | },
|
| | | |
| | | /** |
| | | * The default label formatter. The context is a special config object for the label.
|
| | | */
|
| | | defaultLabelFormatter: function () {
|
| | | var axis = this.axis,
|
| | | value = this.value,
|
| | | categories = axis.categories, |
| | | dateTimeLabelFormat = this.dateTimeLabelFormat,
|
| | | numericSymbols = defaultOptions.lang.numericSymbols,
|
| | | i = numericSymbols && numericSymbols.length,
|
| | | multi,
|
| | | ret,
|
| | | formatOption = axis.options.labels.format,
|
| | | |
| | | // make sure the same symbol is added for all labels on a linear axis
|
| | | numericSymbolDetector = axis.isLog ? value : axis.tickInterval;
|
| | |
|
| | | if (formatOption) {
|
| | | ret = format(formatOption, this);
|
| | | |
| | | } else if (categories) {
|
| | | ret = value;
|
| | | |
| | | } else if (dateTimeLabelFormat) { // datetime axis
|
| | | ret = dateFormat(dateTimeLabelFormat, value);
|
| | | |
| | | } else if (i && numericSymbolDetector >= 1000) {
|
| | | // Decide whether we should add a numeric symbol like k (thousands) or M (millions).
|
| | | // If we are to enable this in tooltip or other places as well, we can move this
|
| | | // logic to the numberFormatter and enable it by a parameter.
|
| | | while (i-- && ret === UNDEFINED) {
|
| | | multi = Math.pow(1000, i + 1);
|
| | | if (numericSymbolDetector >= multi && numericSymbols[i] !== null) {
|
| | | ret = numberFormat(value / multi, -1) + numericSymbols[i];
|
| | | }
|
| | | }
|
| | | }
|
| | | |
| | | if (ret === UNDEFINED) {
|
| | | if (value >= 1000) { // add thousands separators
|
| | | ret = numberFormat(value, 0);
|
| | |
|
| | | } else { // small numbers
|
| | | ret = numberFormat(value, -1);
|
| | | }
|
| | | }
|
| | | |
| | | return ret;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Get the minimum and maximum for the series of each axis
|
| | | */
|
| | | getSeriesExtremes: function () {
|
| | | var axis = this,
|
| | | chart = axis.chart;
|
| | |
|
| | | axis.hasVisibleSeries = false;
|
| | |
|
| | | // reset dataMin and dataMax in case we're redrawing
|
| | | axis.dataMin = axis.dataMax = null;
|
| | |
|
| | | // reset cached stacking extremes
|
| | | axis.stackExtremes = {};
|
| | |
|
| | | axis.buildStacks();
|
| | |
|
| | | // loop through this axis' series
|
| | | each(axis.series, function (series) {
|
| | |
|
| | | if (series.visible || !chart.options.chart.ignoreHiddenSeries) {
|
| | |
|
| | | var seriesOptions = series.options,
|
| | | xData,
|
| | | threshold = seriesOptions.threshold,
|
| | | seriesDataMin,
|
| | | seriesDataMax;
|
| | |
|
| | | axis.hasVisibleSeries = true;
|
| | |
|
| | | // Validate threshold in logarithmic axes
|
| | | if (axis.isLog && threshold <= 0) {
|
| | | threshold = null;
|
| | | }
|
| | |
|
| | | // Get dataMin and dataMax for X axes
|
| | | if (axis.isXAxis) {
|
| | | xData = series.xData;
|
| | | if (xData.length) {
|
| | | axis.dataMin = mathMin(pick(axis.dataMin, xData[0]), arrayMin(xData));
|
| | | axis.dataMax = mathMax(pick(axis.dataMax, xData[0]), arrayMax(xData));
|
| | | }
|
| | |
|
| | | // Get dataMin and dataMax for Y axes, as well as handle stacking and processed data
|
| | | } else {
|
| | |
|
| | | // Get this particular series extremes
|
| | | series.getExtremes();
|
| | | seriesDataMax = series.dataMax;
|
| | | seriesDataMin = series.dataMin;
|
| | |
|
| | | // Get the dataMin and dataMax so far. If percentage is used, the min and max are
|
| | | // always 0 and 100. If seriesDataMin and seriesDataMax is null, then series
|
| | | // doesn't have active y data, we continue with nulls
|
| | | if (defined(seriesDataMin) && defined(seriesDataMax)) {
|
| | | axis.dataMin = mathMin(pick(axis.dataMin, seriesDataMin), seriesDataMin);
|
| | | axis.dataMax = mathMax(pick(axis.dataMax, seriesDataMax), seriesDataMax);
|
| | | }
|
| | |
|
| | | // Adjust to threshold
|
| | | if (defined(threshold)) {
|
| | | if (axis.dataMin >= threshold) {
|
| | | axis.dataMin = threshold;
|
| | | axis.ignoreMinPadding = true;
|
| | | } else if (axis.dataMax < threshold) {
|
| | | axis.dataMax = threshold;
|
| | | axis.ignoreMaxPadding = true;
|
| | | }
|
| | | }
|
| | | }
|
| | | }
|
| | | });
|
| | | },
|
| | |
|
| | | /**
|
| | | * Translate from axis value to pixel position on the chart, or back
|
| | | *
|
| | | */
|
| | | translate: function (val, backwards, cvsCoord, old, handleLog, pointPlacement) {
|
| | | var axis = this,
|
| | | axisLength = axis.len,
|
| | | sign = 1,
|
| | | cvsOffset = 0,
|
| | | localA = old ? axis.oldTransA : axis.transA,
|
| | | localMin = old ? axis.oldMin : axis.min,
|
| | | returnValue,
|
| | | minPixelPadding = axis.minPixelPadding,
|
| | | postTranslate = (axis.options.ordinal || (axis.isLog && handleLog)) && axis.lin2val;
|
| | |
|
| | | if (!localA) {
|
| | | localA = axis.transA;
|
| | | }
|
| | |
|
| | | // In vertical axes, the canvas coordinates start from 0 at the top like in |
| | | // SVG. |
| | | if (cvsCoord) {
|
| | | sign *= -1; // canvas coordinates inverts the value
|
| | | cvsOffset = axisLength;
|
| | | }
|
| | |
|
| | | // Handle reversed axis
|
| | | if (axis.reversed) { |
| | | sign *= -1;
|
| | | cvsOffset -= sign * axisLength;
|
| | | }
|
| | |
|
| | | // From pixels to value
|
| | | if (backwards) { // reverse translation
|
| | | |
| | | val = val * sign + cvsOffset;
|
| | | val -= minPixelPadding;
|
| | | returnValue = val / localA + localMin; // from chart pixel to value
|
| | | if (postTranslate) { // log and ordinal axes
|
| | | returnValue = axis.lin2val(returnValue);
|
| | | }
|
| | |
|
| | | // From value to pixels
|
| | | } else {
|
| | | if (postTranslate) { // log and ordinal axes
|
| | | val = axis.val2lin(val);
|
| | | }
|
| | | if (pointPlacement === 'between') {
|
| | | pointPlacement = 0.5;
|
| | | }
|
| | | returnValue = sign * (val - localMin) * localA + cvsOffset + (sign * minPixelPadding) +
|
| | | (isNumber(pointPlacement) ? localA * pointPlacement * axis.pointRange : 0);
|
| | | }
|
| | |
|
| | | return returnValue;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Utility method to translate an axis value to pixel position. |
| | | * @param {Number} value A value in terms of axis units
|
| | | * @param {Boolean} paneCoordinates Whether to return the pixel coordinate relative to the chart
|
| | | * or just the axis/pane itself.
|
| | | */
|
| | | toPixels: function (value, paneCoordinates) {
|
| | | return this.translate(value, false, !this.horiz, null, true) + (paneCoordinates ? 0 : this.pos);
|
| | | },
|
| | |
|
| | | /*
|
| | | * Utility method to translate a pixel position in to an axis value
|
| | | * @param {Number} pixel The pixel value coordinate
|
| | | * @param {Boolean} paneCoordiantes Whether the input pixel is relative to the chart or just the
|
| | | * axis/pane itself.
|
| | | */
|
| | | toValue: function (pixel, paneCoordinates) {
|
| | | return this.translate(pixel - (paneCoordinates ? 0 : this.pos), true, !this.horiz, null, true);
|
| | | },
|
| | |
|
| | | /**
|
| | | * Create the path for a plot line that goes from the given value on
|
| | | * this axis, across the plot to the opposite side
|
| | | * @param {Number} value
|
| | | * @param {Number} lineWidth Used for calculation crisp line
|
| | | * @param {Number] old Use old coordinates (for resizing and rescaling)
|
| | | */
|
| | | getPlotLinePath: function (value, lineWidth, old, force) {
|
| | | var axis = this,
|
| | | chart = axis.chart,
|
| | | axisLeft = axis.left,
|
| | | axisTop = axis.top,
|
| | | x1,
|
| | | y1,
|
| | | x2,
|
| | | y2,
|
| | | translatedValue = axis.translate(value, null, null, old),
|
| | | cHeight = (old && chart.oldChartHeight) || chart.chartHeight,
|
| | | cWidth = (old && chart.oldChartWidth) || chart.chartWidth,
|
| | | skip,
|
| | | transB = axis.transB;
|
| | |
|
| | | x1 = x2 = mathRound(translatedValue + transB);
|
| | | y1 = y2 = mathRound(cHeight - translatedValue - transB);
|
| | |
|
| | | if (isNaN(translatedValue)) { // no min or max
|
| | | skip = true;
|
| | |
|
| | | } else if (axis.horiz) {
|
| | | y1 = axisTop;
|
| | | y2 = cHeight - axis.bottom;
|
| | | if (x1 < axisLeft || x1 > axisLeft + axis.width) {
|
| | | skip = true;
|
| | | }
|
| | | } else {
|
| | | x1 = axisLeft;
|
| | | x2 = cWidth - axis.right;
|
| | |
|
| | | if (y1 < axisTop || y1 > axisTop + axis.height) {
|
| | | skip = true;
|
| | | }
|
| | | }
|
| | | return skip && !force ?
|
| | | null :
|
| | | chart.renderer.crispLine([M, x1, y1, L, x2, y2], lineWidth || 0);
|
| | | },
|
| | | |
| | | /**
|
| | | * Create the path for a plot band
|
| | | */
|
| | | getPlotBandPath: function (from, to) {
|
| | |
|
| | | var toPath = this.getPlotLinePath(to),
|
| | | path = this.getPlotLinePath(from);
|
| | | |
| | | if (path && toPath) {
|
| | | path.push(
|
| | | toPath[4],
|
| | | toPath[5],
|
| | | toPath[1],
|
| | | toPath[2]
|
| | | );
|
| | | } else { // outside the axis area
|
| | | path = null;
|
| | | }
|
| | | |
| | | return path;
|
| | | },
|
| | | |
| | | /**
|
| | | * Set the tick positions of a linear axis to round values like whole tens or every five.
|
| | | */
|
| | | getLinearTickPositions: function (tickInterval, min, max) {
|
| | | var pos,
|
| | | lastPos,
|
| | | roundedMin = correctFloat(mathFloor(min / tickInterval) * tickInterval),
|
| | | roundedMax = correctFloat(mathCeil(max / tickInterval) * tickInterval),
|
| | | tickPositions = [];
|
| | |
|
| | | // Populate the intermediate values
|
| | | pos = roundedMin;
|
| | | while (pos <= roundedMax) {
|
| | |
|
| | | // Place the tick on the rounded value
|
| | | tickPositions.push(pos);
|
| | |
|
| | | // Always add the raw tickInterval, not the corrected one.
|
| | | pos = correctFloat(pos + tickInterval);
|
| | |
|
| | | // If the interval is not big enough in the current min - max range to actually increase
|
| | | // the loop variable, we need to break out to prevent endless loop. Issue #619
|
| | | if (pos === lastPos) {
|
| | | break;
|
| | | }
|
| | |
|
| | | // Record the last value
|
| | | lastPos = pos;
|
| | | }
|
| | | return tickPositions;
|
| | | },
|
| | | |
| | | /**
|
| | | * Set the tick positions of a logarithmic axis
|
| | | */
|
| | | getLogTickPositions: function (interval, min, max, minor) {
|
| | | var axis = this,
|
| | | options = axis.options,
|
| | | axisLength = axis.len,
|
| | | // Since we use this method for both major and minor ticks,
|
| | | // use a local variable and return the result
|
| | | positions = []; |
| | | |
| | | // Reset
|
| | | if (!minor) {
|
| | | axis._minorAutoInterval = null;
|
| | | }
|
| | | |
| | | // First case: All ticks fall on whole logarithms: 1, 10, 100 etc.
|
| | | if (interval >= 0.5) {
|
| | | interval = mathRound(interval);
|
| | | positions = axis.getLinearTickPositions(interval, min, max);
|
| | | |
| | | // Second case: We need intermediary ticks. For example |
| | | // 1, 2, 4, 6, 8, 10, 20, 40 etc. |
| | | } else if (interval >= 0.08) {
|
| | | var roundedMin = mathFloor(min),
|
| | | intermediate,
|
| | | i,
|
| | | j,
|
| | | len,
|
| | | pos,
|
| | | lastPos,
|
| | | break2;
|
| | | |
| | | if (interval > 0.3) {
|
| | | intermediate = [1, 2, 4];
|
| | | } else if (interval > 0.15) { // 0.2 equals five minor ticks per 1, 10, 100 etc
|
| | | intermediate = [1, 2, 4, 6, 8];
|
| | | } else { // 0.1 equals ten minor ticks per 1, 10, 100 etc
|
| | | intermediate = [1, 2, 3, 4, 5, 6, 7, 8, 9];
|
| | | }
|
| | | |
| | | for (i = roundedMin; i < max + 1 && !break2; i++) {
|
| | | len = intermediate.length;
|
| | | for (j = 0; j < len && !break2; j++) {
|
| | | pos = log2lin(lin2log(i) * intermediate[j]);
|
| | | |
| | | if (pos > min && (!minor || lastPos <= max)) { // #1670
|
| | | positions.push(lastPos);
|
| | | }
|
| | | |
| | | if (lastPos > max) {
|
| | | break2 = true;
|
| | | }
|
| | | lastPos = pos;
|
| | | }
|
| | | }
|
| | | |
| | | // Third case: We are so deep in between whole logarithmic values that
|
| | | // we might as well handle the tick positions like a linear axis. For
|
| | | // example 1.01, 1.02, 1.03, 1.04.
|
| | | } else {
|
| | | var realMin = lin2log(min),
|
| | | realMax = lin2log(max),
|
| | | tickIntervalOption = options[minor ? 'minorTickInterval' : 'tickInterval'],
|
| | | filteredTickIntervalOption = tickIntervalOption === 'auto' ? null : tickIntervalOption,
|
| | | tickPixelIntervalOption = options.tickPixelInterval / (minor ? 5 : 1),
|
| | | totalPixelLength = minor ? axisLength / axis.tickPositions.length : axisLength;
|
| | | |
| | | interval = pick(
|
| | | filteredTickIntervalOption,
|
| | | axis._minorAutoInterval,
|
| | | (realMax - realMin) * tickPixelIntervalOption / (totalPixelLength || 1)
|
| | | );
|
| | | |
| | | interval = normalizeTickInterval(
|
| | | interval, |
| | | null, |
| | | getMagnitude(interval)
|
| | | );
|
| | | |
| | | positions = map(axis.getLinearTickPositions(
|
| | | interval, |
| | | realMin,
|
| | | realMax |
| | | ), log2lin);
|
| | | |
| | | if (!minor) {
|
| | | axis._minorAutoInterval = interval / 5;
|
| | | }
|
| | | }
|
| | | |
| | | // Set the axis-level tickInterval variable |
| | | if (!minor) {
|
| | | axis.tickInterval = interval;
|
| | | }
|
| | | return positions;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Return the minor tick positions. For logarithmic axes, reuse the same logic
|
| | | * as for major ticks.
|
| | | */
|
| | | getMinorTickPositions: function () {
|
| | | var axis = this,
|
| | | options = axis.options,
|
| | | tickPositions = axis.tickPositions,
|
| | | minorTickInterval = axis.minorTickInterval,
|
| | | minorTickPositions = [],
|
| | | pos,
|
| | | i,
|
| | | len;
|
| | | |
| | | if (axis.isLog) {
|
| | | len = tickPositions.length;
|
| | | for (i = 1; i < len; i++) {
|
| | | minorTickPositions = minorTickPositions.concat(
|
| | | axis.getLogTickPositions(minorTickInterval, tickPositions[i - 1], tickPositions[i], true)
|
| | | ); |
| | | }
|
| | | } else if (axis.isDatetimeAxis && options.minorTickInterval === 'auto') { // #1314
|
| | | minorTickPositions = minorTickPositions.concat(
|
| | | getTimeTicks(
|
| | | normalizeTimeTickInterval(minorTickInterval),
|
| | | axis.min,
|
| | | axis.max,
|
| | | options.startOfWeek
|
| | | )
|
| | | );
|
| | | if (minorTickPositions[0] < axis.min) {
|
| | | minorTickPositions.shift();
|
| | | }
|
| | | } else { |
| | | for (pos = axis.min + (tickPositions[0] - axis.min) % minorTickInterval; pos <= axis.max; pos += minorTickInterval) {
|
| | | minorTickPositions.push(pos);
|
| | | }
|
| | | }
|
| | | return minorTickPositions;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Adjust the min and max for the minimum range. Keep in mind that the series data is |
| | | * not yet processed, so we don't have information on data cropping and grouping, or |
| | | * updated axis.pointRange or series.pointRange. The data can't be processed until
|
| | | * we have finally established min and max.
|
| | | */
|
| | | adjustForMinRange: function () {
|
| | | var axis = this,
|
| | | options = axis.options,
|
| | | min = axis.min,
|
| | | max = axis.max,
|
| | | zoomOffset,
|
| | | spaceAvailable = axis.dataMax - axis.dataMin >= axis.minRange,
|
| | | closestDataRange,
|
| | | i,
|
| | | distance,
|
| | | xData,
|
| | | loopLength,
|
| | | minArgs,
|
| | | maxArgs;
|
| | |
|
| | | // Set the automatic minimum range based on the closest point distance
|
| | | if (axis.isXAxis && axis.minRange === UNDEFINED && !axis.isLog) {
|
| | |
|
| | | if (defined(options.min) || defined(options.max)) {
|
| | | axis.minRange = null; // don't do this again
|
| | |
|
| | | } else {
|
| | |
|
| | | // Find the closest distance between raw data points, as opposed to
|
| | | // closestPointRange that applies to processed points (cropped and grouped)
|
| | | each(axis.series, function (series) {
|
| | | xData = series.xData;
|
| | | loopLength = series.xIncrement ? 1 : xData.length - 1;
|
| | | for (i = loopLength; i > 0; i--) {
|
| | | distance = xData[i] - xData[i - 1];
|
| | | if (closestDataRange === UNDEFINED || distance < closestDataRange) {
|
| | | closestDataRange = distance;
|
| | | }
|
| | | }
|
| | | });
|
| | | axis.minRange = mathMin(closestDataRange * 5, axis.dataMax - axis.dataMin);
|
| | | }
|
| | | }
|
| | |
|
| | | // if minRange is exceeded, adjust
|
| | | if (max - min < axis.minRange) {
|
| | | var minRange = axis.minRange;
|
| | | zoomOffset = (minRange - max + min) / 2;
|
| | |
|
| | | // if min and max options have been set, don't go beyond it
|
| | | minArgs = [min - zoomOffset, pick(options.min, min - zoomOffset)];
|
| | | if (spaceAvailable) { // if space is available, stay within the data range
|
| | | minArgs[2] = axis.dataMin;
|
| | | }
|
| | | min = arrayMax(minArgs);
|
| | |
|
| | | maxArgs = [min + minRange, pick(options.max, min + minRange)];
|
| | | if (spaceAvailable) { // if space is availabe, stay within the data range
|
| | | maxArgs[2] = axis.dataMax;
|
| | | }
|
| | |
|
| | | max = arrayMin(maxArgs);
|
| | |
|
| | | // now if the max is adjusted, adjust the min back
|
| | | if (max - min < minRange) {
|
| | | minArgs[0] = max - minRange;
|
| | | minArgs[1] = pick(options.min, max - minRange);
|
| | | min = arrayMax(minArgs);
|
| | | }
|
| | | }
|
| | | |
| | | // Record modified extremes
|
| | | axis.min = min;
|
| | | axis.max = max;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Update translation information
|
| | | */
|
| | | setAxisTranslation: function (saveOld) {
|
| | | var axis = this,
|
| | | range = axis.max - axis.min,
|
| | | pointRange = 0,
|
| | | closestPointRange,
|
| | | minPointOffset = 0,
|
| | | pointRangePadding = 0,
|
| | | linkedParent = axis.linkedParent,
|
| | | ordinalCorrection,
|
| | | transA = axis.transA;
|
| | |
|
| | | // adjust translation for padding
|
| | | if (axis.isXAxis) {
|
| | | if (linkedParent) {
|
| | | minPointOffset = linkedParent.minPointOffset;
|
| | | pointRangePadding = linkedParent.pointRangePadding;
|
| | | |
| | | } else {
|
| | | each(axis.series, function (series) {
|
| | | var seriesPointRange = series.pointRange,
|
| | | pointPlacement = series.options.pointPlacement,
|
| | | seriesClosestPointRange = series.closestPointRange;
|
| | |
|
| | | if (seriesPointRange > range) { // #1446
|
| | | seriesPointRange = 0;
|
| | | }
|
| | | pointRange = mathMax(pointRange, seriesPointRange);
|
| | | |
| | | // minPointOffset is the value padding to the left of the axis in order to make
|
| | | // room for points with a pointRange, typically columns. When the pointPlacement option
|
| | | // is 'between' or 'on', this padding does not apply.
|
| | | minPointOffset = mathMax(
|
| | | minPointOffset, |
| | | isString(pointPlacement) ? 0 : seriesPointRange / 2
|
| | | );
|
| | | |
| | | // Determine the total padding needed to the length of the axis to make room for the |
| | | // pointRange. If the series' pointPlacement is 'on', no padding is added.
|
| | | pointRangePadding = mathMax(
|
| | | pointRangePadding,
|
| | | pointPlacement === 'on' ? 0 : seriesPointRange
|
| | | );
|
| | |
|
| | | // Set the closestPointRange
|
| | | if (!series.noSharedTooltip && defined(seriesClosestPointRange)) {
|
| | | closestPointRange = defined(closestPointRange) ?
|
| | | mathMin(closestPointRange, seriesClosestPointRange) :
|
| | | seriesClosestPointRange;
|
| | | }
|
| | | });
|
| | | }
|
| | | |
| | | // Record minPointOffset and pointRangePadding
|
| | | ordinalCorrection = axis.ordinalSlope && closestPointRange ? axis.ordinalSlope / closestPointRange : 1; // #988, #1853
|
| | | axis.minPointOffset = minPointOffset = minPointOffset * ordinalCorrection;
|
| | | axis.pointRangePadding = pointRangePadding = pointRangePadding * ordinalCorrection;
|
| | |
|
| | | // pointRange means the width reserved for each point, like in a column chart
|
| | | axis.pointRange = mathMin(pointRange, range);
|
| | |
|
| | | // closestPointRange means the closest distance between points. In columns
|
| | | // it is mostly equal to pointRange, but in lines pointRange is 0 while closestPointRange
|
| | | // is some other value
|
| | | axis.closestPointRange = closestPointRange;
|
| | | }
|
| | |
|
| | | // Secondary values
|
| | | if (saveOld) {
|
| | | axis.oldTransA = transA;
|
| | | }
|
| | | axis.translationSlope = axis.transA = transA = axis.len / ((range + pointRangePadding) || 1);
|
| | | axis.transB = axis.horiz ? axis.left : axis.bottom; // translation addend
|
| | | axis.minPixelPadding = transA * minPointOffset;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Set the tick positions to round values and optionally extend the extremes
|
| | | * to the nearest tick
|
| | | */
|
| | | setTickPositions: function (secondPass) {
|
| | | var axis = this,
|
| | | chart = axis.chart,
|
| | | options = axis.options,
|
| | | isLog = axis.isLog,
|
| | | isDatetimeAxis = axis.isDatetimeAxis,
|
| | | isXAxis = axis.isXAxis,
|
| | | isLinked = axis.isLinked,
|
| | | tickPositioner = axis.options.tickPositioner,
|
| | | maxPadding = options.maxPadding,
|
| | | minPadding = options.minPadding,
|
| | | length,
|
| | | linkedParentExtremes,
|
| | | tickIntervalOption = options.tickInterval,
|
| | | minTickIntervalOption = options.minTickInterval,
|
| | | tickPixelIntervalOption = options.tickPixelInterval,
|
| | | tickPositions,
|
| | | keepTwoTicksOnly,
|
| | | categories = axis.categories;
|
| | |
|
| | | // linked axis gets the extremes from the parent axis
|
| | | if (isLinked) {
|
| | | axis.linkedParent = chart[isXAxis ? 'xAxis' : 'yAxis'][options.linkedTo];
|
| | | linkedParentExtremes = axis.linkedParent.getExtremes();
|
| | | axis.min = pick(linkedParentExtremes.min, linkedParentExtremes.dataMin);
|
| | | axis.max = pick(linkedParentExtremes.max, linkedParentExtremes.dataMax);
|
| | | if (options.type !== axis.linkedParent.options.type) {
|
| | | error(11, 1); // Can't link axes of different type
|
| | | }
|
| | | } else { // initial min and max from the extreme data values
|
| | | axis.min = pick(axis.userMin, options.min, axis.dataMin);
|
| | | axis.max = pick(axis.userMax, options.max, axis.dataMax);
|
| | | }
|
| | |
|
| | | if (isLog) {
|
| | | if (!secondPass && mathMin(axis.min, pick(axis.dataMin, axis.min)) <= 0) { // #978
|
| | | error(10, 1); // Can't plot negative values on log axis
|
| | | }
|
| | | axis.min = correctFloat(log2lin(axis.min)); // correctFloat cures #934
|
| | | axis.max = correctFloat(log2lin(axis.max));
|
| | | }
|
| | |
|
| | | // handle zoomed range
|
| | | if (axis.range) {
|
| | | axis.userMin = axis.min = mathMax(axis.min, axis.max - axis.range); // #618
|
| | | axis.userMax = axis.max;
|
| | | if (secondPass) {
|
| | | axis.range = null; // don't use it when running setExtremes
|
| | | }
|
| | | }
|
| | | |
| | | // Hook for adjusting this.min and this.max. Used by bubble series.
|
| | | if (axis.beforePadding) {
|
| | | axis.beforePadding();
|
| | | }
|
| | |
|
| | | // adjust min and max for the minimum range
|
| | | axis.adjustForMinRange();
|
| | | |
| | | // Pad the values to get clear of the chart's edges. To avoid tickInterval taking the padding
|
| | | // into account, we do this after computing tick interval (#1337).
|
| | | if (!categories && !axis.usePercentage && !isLinked && defined(axis.min) && defined(axis.max)) {
|
| | | length = axis.max - axis.min;
|
| | | if (length) {
|
| | | if (!defined(options.min) && !defined(axis.userMin) && minPadding && (axis.dataMin < 0 || !axis.ignoreMinPadding)) {
|
| | | axis.min -= length * minPadding;
|
| | | }
|
| | | if (!defined(options.max) && !defined(axis.userMax) && maxPadding && (axis.dataMax > 0 || !axis.ignoreMaxPadding)) {
|
| | | axis.max += length * maxPadding;
|
| | | }
|
| | | }
|
| | | }
|
| | |
|
| | | // get tickInterval
|
| | | if (axis.min === axis.max || axis.min === undefined || axis.max === undefined) {
|
| | | axis.tickInterval = 1;
|
| | | } else if (isLinked && !tickIntervalOption &&
|
| | | tickPixelIntervalOption === axis.linkedParent.options.tickPixelInterval) {
|
| | | axis.tickInterval = axis.linkedParent.tickInterval;
|
| | | } else {
|
| | | axis.tickInterval = pick(
|
| | | tickIntervalOption,
|
| | | categories ? // for categoried axis, 1 is default, for linear axis use tickPix
|
| | | 1 :
|
| | | // don't let it be more than the data range
|
| | | (axis.max - axis.min) * tickPixelIntervalOption / mathMax(axis.len, tickPixelIntervalOption)
|
| | | );
|
| | | // For squished axes, set only two ticks
|
| | | if (!defined(tickIntervalOption) && axis.len < tickPixelIntervalOption && !this.isRadial) {
|
| | | keepTwoTicksOnly = true;
|
| | | axis.tickInterval /= 4; // tick extremes closer to the real values
|
| | | }
|
| | | }
|
| | |
|
| | | // Now we're finished detecting min and max, crop and group series data. This
|
| | | // is in turn needed in order to find tick positions in ordinal axes. |
| | | if (isXAxis && !secondPass) {
|
| | | each(axis.series, function (series) {
|
| | | series.processData(axis.min !== axis.oldMin || axis.max !== axis.oldMax);
|
| | | });
|
| | | }
|
| | |
|
| | | // set the translation factor used in translate function
|
| | | axis.setAxisTranslation(true);
|
| | |
|
| | | // hook for ordinal axes and radial axes
|
| | | if (axis.beforeSetTickPositions) {
|
| | | axis.beforeSetTickPositions();
|
| | | }
|
| | | |
| | | // hook for extensions, used in Highstock ordinal axes
|
| | | if (axis.postProcessTickInterval) {
|
| | | axis.tickInterval = axis.postProcessTickInterval(axis.tickInterval);
|
| | | }
|
| | |
|
| | | // In column-like charts, don't cramp in more ticks than there are points (#1943)
|
| | | if (axis.pointRange) {
|
| | | axis.tickInterval = mathMax(axis.pointRange, axis.tickInterval);
|
| | | }
|
| | | |
| | | // Before normalizing the tick interval, handle minimum tick interval. This applies only if tickInterval is not defined.
|
| | | if (!tickIntervalOption && axis.tickInterval < minTickIntervalOption) {
|
| | | axis.tickInterval = minTickIntervalOption;
|
| | | }
|
| | |
|
| | | // for linear axes, get magnitude and normalize the interval
|
| | | if (!isDatetimeAxis && !isLog) { // linear
|
| | | if (!tickIntervalOption) {
|
| | | axis.tickInterval = normalizeTickInterval(axis.tickInterval, null, getMagnitude(axis.tickInterval), options);
|
| | | }
|
| | | }
|
| | |
|
| | | // get minorTickInterval
|
| | | axis.minorTickInterval = options.minorTickInterval === 'auto' && axis.tickInterval ?
|
| | | axis.tickInterval / 5 : options.minorTickInterval;
|
| | |
|
| | | // find the tick positions
|
| | | axis.tickPositions = tickPositions = options.tickPositions ?
|
| | | [].concat(options.tickPositions) : // Work on a copy (#1565)
|
| | | (tickPositioner && tickPositioner.apply(axis, [axis.min, axis.max]));
|
| | | if (!tickPositions) {
|
| | | |
| | | // Too many ticks
|
| | | if (!axis.ordinalPositions && (axis.max - axis.min) / axis.tickInterval > mathMax(2 * axis.len, 200)) {
|
| | | error(19, true);
|
| | | }
|
| | | |
| | | if (isDatetimeAxis) {
|
| | | tickPositions = (axis.getNonLinearTimeTicks || getTimeTicks)(
|
| | | normalizeTimeTickInterval(axis.tickInterval, options.units),
|
| | | axis.min,
|
| | | axis.max,
|
| | | options.startOfWeek,
|
| | | axis.ordinalPositions,
|
| | | axis.closestPointRange,
|
| | | true
|
| | | );
|
| | | } else if (isLog) {
|
| | | tickPositions = axis.getLogTickPositions(axis.tickInterval, axis.min, axis.max);
|
| | | } else {
|
| | | tickPositions = axis.getLinearTickPositions(axis.tickInterval, axis.min, axis.max);
|
| | | }
|
| | | if (keepTwoTicksOnly) {
|
| | | tickPositions.splice(1, tickPositions.length - 2);
|
| | | }
|
| | |
|
| | | axis.tickPositions = tickPositions;
|
| | | }
|
| | |
|
| | | if (!isLinked) {
|
| | |
|
| | | // reset min/max or remove extremes based on start/end on tick
|
| | | var roundedMin = tickPositions[0],
|
| | | roundedMax = tickPositions[tickPositions.length - 1],
|
| | | minPointOffset = axis.minPointOffset || 0,
|
| | | singlePad;
|
| | |
|
| | | if (options.startOnTick) {
|
| | | axis.min = roundedMin;
|
| | | } else if (axis.min - minPointOffset > roundedMin) {
|
| | | tickPositions.shift();
|
| | | }
|
| | |
|
| | | if (options.endOnTick) {
|
| | | axis.max = roundedMax;
|
| | | } else if (axis.max + minPointOffset < roundedMax) {
|
| | | tickPositions.pop();
|
| | | }
|
| | | |
| | | // When there is only one point, or all points have the same value on this axis, then min
|
| | | // and max are equal and tickPositions.length is 1. In this case, add some padding
|
| | | // in order to center the point, but leave it with one tick. #1337.
|
| | | if (tickPositions.length === 1) {
|
| | | singlePad = 0.001; // The lowest possible number to avoid extra padding on columns
|
| | | axis.min -= singlePad;
|
| | | axis.max += singlePad;
|
| | | }
|
| | | }
|
| | | },
|
| | | |
| | | /**
|
| | | * Set the max ticks of either the x and y axis collection
|
| | | */
|
| | | setMaxTicks: function () {
|
| | | |
| | | var chart = this.chart,
|
| | | maxTicks = chart.maxTicks || {},
|
| | | tickPositions = this.tickPositions,
|
| | | key = this._maxTicksKey = [this.xOrY, this.pos, this.len].join('-');
|
| | | |
| | | if (!this.isLinked && !this.isDatetimeAxis && tickPositions && tickPositions.length > (maxTicks[key] || 0) && this.options.alignTicks !== false) {
|
| | | maxTicks[key] = tickPositions.length;
|
| | | }
|
| | | chart.maxTicks = maxTicks;
|
| | | },
|
| | |
|
| | | /**
|
| | | * When using multiple axes, adjust the number of ticks to match the highest
|
| | | * number of ticks in that group
|
| | | */
|
| | | adjustTickAmount: function () {
|
| | | var axis = this,
|
| | | chart = axis.chart,
|
| | | key = axis._maxTicksKey,
|
| | | tickPositions = axis.tickPositions,
|
| | | maxTicks = chart.maxTicks;
|
| | |
|
| | | if (maxTicks && maxTicks[key] && !axis.isDatetimeAxis && !axis.categories && !axis.isLinked && axis.options.alignTicks !== false) { // only apply to linear scale
|
| | | var oldTickAmount = axis.tickAmount,
|
| | | calculatedTickAmount = tickPositions.length,
|
| | | tickAmount;
|
| | |
|
| | | // set the axis-level tickAmount to use below
|
| | | axis.tickAmount = tickAmount = maxTicks[key];
|
| | |
|
| | | if (calculatedTickAmount < tickAmount) {
|
| | | while (tickPositions.length < tickAmount) {
|
| | | tickPositions.push(correctFloat(
|
| | | tickPositions[tickPositions.length - 1] + axis.tickInterval
|
| | | ));
|
| | | }
|
| | | axis.transA *= (calculatedTickAmount - 1) / (tickAmount - 1);
|
| | | axis.max = tickPositions[tickPositions.length - 1];
|
| | |
|
| | | }
|
| | | if (defined(oldTickAmount) && tickAmount !== oldTickAmount) {
|
| | | axis.isDirty = true;
|
| | | }
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Set the scale based on data min and max, user set min and max or options
|
| | | *
|
| | | */
|
| | | setScale: function () {
|
| | | var axis = this,
|
| | | stacks = axis.stacks,
|
| | | type,
|
| | | i,
|
| | | isDirtyData,
|
| | | isDirtyAxisLength;
|
| | |
|
| | | axis.oldMin = axis.min;
|
| | | axis.oldMax = axis.max;
|
| | | axis.oldAxisLength = axis.len;
|
| | |
|
| | | // set the new axisLength
|
| | | axis.setAxisSize();
|
| | | //axisLength = horiz ? axisWidth : axisHeight;
|
| | | isDirtyAxisLength = axis.len !== axis.oldAxisLength;
|
| | |
|
| | | // is there new data?
|
| | | each(axis.series, function (series) {
|
| | | if (series.isDirtyData || series.isDirty ||
|
| | | series.xAxis.isDirty) { // when x axis is dirty, we need new data extremes for y as well
|
| | | isDirtyData = true;
|
| | | }
|
| | | });
|
| | |
|
| | | // do we really need to go through all this?
|
| | | if (isDirtyAxisLength || isDirtyData || axis.isLinked || axis.forceRedraw ||
|
| | | axis.userMin !== axis.oldUserMin || axis.userMax !== axis.oldUserMax) {
|
| | | |
| | | // reset stacks
|
| | | if (!axis.isXAxis) {
|
| | | for (type in stacks) {
|
| | | delete stacks[type];
|
| | | }
|
| | | }
|
| | |
|
| | | axis.forceRedraw = false;
|
| | |
|
| | | // get data extremes if needed
|
| | | axis.getSeriesExtremes();
|
| | |
|
| | | // get fixed positions based on tickInterval
|
| | | axis.setTickPositions();
|
| | |
|
| | | // record old values to decide whether a rescale is necessary later on (#540)
|
| | | axis.oldUserMin = axis.userMin;
|
| | | axis.oldUserMax = axis.userMax;
|
| | |
|
| | | // Mark as dirty if it is not already set to dirty and extremes have changed. #595.
|
| | | if (!axis.isDirty) {
|
| | | axis.isDirty = isDirtyAxisLength || axis.min !== axis.oldMin || axis.max !== axis.oldMax;
|
| | | }
|
| | | } else if (!axis.isXAxis) {
|
| | | if (axis.oldStacks) {
|
| | | stacks = axis.stacks = axis.oldStacks;
|
| | | }
|
| | |
|
| | | // reset stacks
|
| | | for (type in stacks) {
|
| | | for (i in stacks[type]) {
|
| | | stacks[type][i].cum = stacks[type][i].total;
|
| | | }
|
| | | }
|
| | | }
|
| | | |
| | | // Set the maximum tick amount
|
| | | axis.setMaxTicks();
|
| | | },
|
| | |
|
| | | /**
|
| | | * Set the extremes and optionally redraw
|
| | | * @param {Number} newMin
|
| | | * @param {Number} newMax
|
| | | * @param {Boolean} redraw
|
| | | * @param {Boolean|Object} animation Whether to apply animation, and optionally animation
|
| | | * configuration
|
| | | * @param {Object} eventArguments |
| | | *
|
| | | */
|
| | | setExtremes: function (newMin, newMax, redraw, animation, eventArguments) {
|
| | | var axis = this,
|
| | | chart = axis.chart;
|
| | |
|
| | | redraw = pick(redraw, true); // defaults to true
|
| | |
|
| | | // Extend the arguments with min and max
|
| | | eventArguments = extend(eventArguments, {
|
| | | min: newMin,
|
| | | max: newMax
|
| | | });
|
| | |
|
| | | // Fire the event
|
| | | fireEvent(axis, 'setExtremes', eventArguments, function () { // the default event handler
|
| | |
|
| | | axis.userMin = newMin;
|
| | | axis.userMax = newMax;
|
| | | axis.eventArgs = eventArguments;
|
| | |
|
| | | // Mark for running afterSetExtremes
|
| | | axis.isDirtyExtremes = true;
|
| | |
|
| | | // redraw
|
| | | if (redraw) {
|
| | | chart.redraw(animation);
|
| | | }
|
| | | });
|
| | | },
|
| | | |
| | | /**
|
| | | * Overridable method for zooming chart. Pulled out in a separate method to allow overriding
|
| | | * in stock charts.
|
| | | */
|
| | | zoom: function (newMin, newMax) {
|
| | |
|
| | | // Prevent pinch zooming out of range. Check for defined is for #1946.
|
| | | if (!this.allowZoomOutside) {
|
| | | if (defined(this.dataMin) && newMin <= this.dataMin) {
|
| | | newMin = UNDEFINED;
|
| | | }
|
| | | if (defined(this.dataMax) && newMax >= this.dataMax) {
|
| | | newMax = UNDEFINED;
|
| | | }
|
| | | }
|
| | |
|
| | | // In full view, displaying the reset zoom button is not required
|
| | | this.displayBtn = newMin !== UNDEFINED || newMax !== UNDEFINED;
|
| | | |
| | | // Do it
|
| | | this.setExtremes(
|
| | | newMin,
|
| | | newMax,
|
| | | false, |
| | | UNDEFINED, |
| | | { trigger: 'zoom' }
|
| | | );
|
| | | return true;
|
| | | },
|
| | | |
| | | /**
|
| | | * Update the axis metrics
|
| | | */
|
| | | setAxisSize: function () {
|
| | | var chart = this.chart,
|
| | | options = this.options,
|
| | | offsetLeft = options.offsetLeft || 0,
|
| | | offsetRight = options.offsetRight || 0,
|
| | | horiz = this.horiz,
|
| | | width,
|
| | | height,
|
| | | top,
|
| | | left;
|
| | |
|
| | | // Expose basic values to use in Series object and navigator
|
| | | this.left = left = pick(options.left, chart.plotLeft + offsetLeft);
|
| | | this.top = top = pick(options.top, chart.plotTop);
|
| | | this.width = width = pick(options.width, chart.plotWidth - offsetLeft + offsetRight);
|
| | | this.height = height = pick(options.height, chart.plotHeight);
|
| | | this.bottom = chart.chartHeight - height - top;
|
| | | this.right = chart.chartWidth - width - left;
|
| | |
|
| | | // Direction agnostic properties
|
| | | this.len = mathMax(horiz ? width : height, 0); // mathMax fixes #905
|
| | | this.pos = horiz ? left : top; // distance from SVG origin
|
| | | },
|
| | |
|
| | | /**
|
| | | * Get the actual axis extremes
|
| | | */
|
| | | getExtremes: function () {
|
| | | var axis = this,
|
| | | isLog = axis.isLog;
|
| | |
|
| | | return {
|
| | | min: isLog ? correctFloat(lin2log(axis.min)) : axis.min,
|
| | | max: isLog ? correctFloat(lin2log(axis.max)) : axis.max,
|
| | | dataMin: axis.dataMin,
|
| | | dataMax: axis.dataMax,
|
| | | userMin: axis.userMin,
|
| | | userMax: axis.userMax
|
| | | };
|
| | | },
|
| | |
|
| | | /**
|
| | | * Get the zero plane either based on zero or on the min or max value.
|
| | | * Used in bar and area plots
|
| | | */
|
| | | getThreshold: function (threshold) {
|
| | | var axis = this,
|
| | | isLog = axis.isLog;
|
| | |
|
| | | var realMin = isLog ? lin2log(axis.min) : axis.min,
|
| | | realMax = isLog ? lin2log(axis.max) : axis.max;
|
| | | |
| | | if (realMin > threshold || threshold === null) {
|
| | | threshold = realMin;
|
| | | } else if (realMax < threshold) {
|
| | | threshold = realMax;
|
| | | }
|
| | |
|
| | | return axis.translate(threshold, 0, 1, 0, 1);
|
| | | },
|
| | |
|
| | | addPlotBand: function (options) {
|
| | | this.addPlotBandOrLine(options, 'plotBands');
|
| | | },
|
| | | |
| | | addPlotLine: function (options) {
|
| | | this.addPlotBandOrLine(options, 'plotLines');
|
| | | },
|
| | |
|
| | | /**
|
| | | * Add a plot band or plot line after render time
|
| | | *
|
| | | * @param options {Object} The plotBand or plotLine configuration object
|
| | | */
|
| | | addPlotBandOrLine: function (options, coll) {
|
| | | var obj = new PlotLineOrBand(this, options).render(),
|
| | | userOptions = this.userOptions;
|
| | |
|
| | | if (obj) { // #2189
|
| | | // Add it to the user options for exporting and Axis.update
|
| | | if (coll) {
|
| | | userOptions[coll] = userOptions[coll] || [];
|
| | | userOptions[coll].push(options); |
| | | }
|
| | | this.plotLinesAndBands.push(obj); |
| | | }
|
| | | |
| | | return obj;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Compute auto alignment for the axis label based on which side the axis is on |
| | | * and the given rotation for the label
|
| | | */
|
| | | autoLabelAlign: function (rotation) {
|
| | | var ret, |
| | | angle = (pick(rotation, 0) - (this.side * 90) + 720) % 360;
|
| | |
|
| | | if (angle > 15 && angle < 165) {
|
| | | ret = 'right';
|
| | | } else if (angle > 195 && angle < 345) {
|
| | | ret = 'left';
|
| | | } else {
|
| | | ret = 'center';
|
| | | }
|
| | | return ret;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Render the tick labels to a preliminary position to get their sizes
|
| | | */
|
| | | getOffset: function () {
|
| | | var axis = this,
|
| | | chart = axis.chart,
|
| | | renderer = chart.renderer,
|
| | | options = axis.options,
|
| | | tickPositions = axis.tickPositions,
|
| | | ticks = axis.ticks,
|
| | | horiz = axis.horiz,
|
| | | side = axis.side,
|
| | | invertedSide = chart.inverted ? [1, 0, 3, 2][side] : side,
|
| | | hasData,
|
| | | showAxis,
|
| | | titleOffset = 0,
|
| | | titleOffsetOption,
|
| | | titleMargin = 0,
|
| | | axisTitleOptions = options.title,
|
| | | labelOptions = options.labels,
|
| | | labelOffset = 0, // reset
|
| | | axisOffset = chart.axisOffset,
|
| | | clipOffset = chart.clipOffset,
|
| | | directionFactor = [-1, 1, 1, -1][side],
|
| | | n,
|
| | | i,
|
| | | autoStaggerLines = 1,
|
| | | maxStaggerLines = pick(labelOptions.maxStaggerLines, 5),
|
| | | sortedPositions,
|
| | | lastRight,
|
| | | overlap,
|
| | | pos,
|
| | | bBox,
|
| | | x,
|
| | | w,
|
| | | lineNo;
|
| | | |
| | | // For reuse in Axis.render
|
| | | axis.hasData = hasData = (axis.hasVisibleSeries || (defined(axis.min) && defined(axis.max) && !!tickPositions));
|
| | | axis.showAxis = showAxis = hasData || pick(options.showEmpty, true);
|
| | |
|
| | | // Set/reset staggerLines
|
| | | axis.staggerLines = axis.horiz && labelOptions.staggerLines;
|
| | | |
| | | // Create the axisGroup and gridGroup elements on first iteration
|
| | | if (!axis.axisGroup) {
|
| | | axis.gridGroup = renderer.g('grid')
|
| | | .attr({ zIndex: options.gridZIndex || 1 })
|
| | | .add();
|
| | | axis.axisGroup = renderer.g('axis')
|
| | | .attr({ zIndex: options.zIndex || 2 })
|
| | | .add();
|
| | | axis.labelGroup = renderer.g('axis-labels')
|
| | | .attr({ zIndex: labelOptions.zIndex || 7 })
|
| | | .add();
|
| | | }
|
| | |
|
| | | if (hasData || axis.isLinked) {
|
| | | |
| | | // Set the explicit or automatic label alignment
|
| | | axis.labelAlign = pick(labelOptions.align || axis.autoLabelAlign(labelOptions.rotation));
|
| | |
|
| | | each(tickPositions, function (pos) {
|
| | | if (!ticks[pos]) {
|
| | | ticks[pos] = new Tick(axis, pos);
|
| | | } else {
|
| | | ticks[pos].addLabel(); // update labels depending on tick interval
|
| | | }
|
| | | });
|
| | |
|
| | | // Handle automatic stagger lines
|
| | | if (axis.horiz && !axis.staggerLines && maxStaggerLines && !labelOptions.rotation) {
|
| | | sortedPositions = axis.reversed ? [].concat(tickPositions).reverse() : tickPositions;
|
| | | while (autoStaggerLines < maxStaggerLines) {
|
| | | lastRight = [];
|
| | | overlap = false;
|
| | | |
| | | for (i = 0; i < sortedPositions.length; i++) {
|
| | | pos = sortedPositions[i];
|
| | | bBox = ticks[pos].label && ticks[pos].label.getBBox();
|
| | | w = bBox ? bBox.width : 0;
|
| | | lineNo = i % autoStaggerLines;
|
| | | |
| | | if (w) {
|
| | | x = axis.translate(pos); // don't handle log
|
| | | if (lastRight[lineNo] !== UNDEFINED && x < lastRight[lineNo]) {
|
| | | overlap = true;
|
| | | }
|
| | | lastRight[lineNo] = x + w;
|
| | | }
|
| | | }
|
| | | if (overlap) {
|
| | | autoStaggerLines++;
|
| | | } else {
|
| | | break;
|
| | | }
|
| | | }
|
| | |
|
| | | if (autoStaggerLines > 1) {
|
| | | axis.staggerLines = autoStaggerLines;
|
| | | }
|
| | | }
|
| | |
|
| | |
|
| | | each(tickPositions, function (pos) {
|
| | | // left side must be align: right and right side must have align: left for labels
|
| | | if (side === 0 || side === 2 || { 1: 'left', 3: 'right' }[side] === axis.labelAlign) {
|
| | |
|
| | | // get the highest offset
|
| | | labelOffset = mathMax(
|
| | | ticks[pos].getLabelSize(),
|
| | | labelOffset
|
| | | );
|
| | | }
|
| | |
|
| | | });
|
| | | if (axis.staggerLines) {
|
| | | labelOffset *= axis.staggerLines;
|
| | | axis.labelOffset = labelOffset;
|
| | | }
|
| | | |
| | |
|
| | | } else { // doesn't have data
|
| | | for (n in ticks) {
|
| | | ticks[n].destroy();
|
| | | delete ticks[n];
|
| | | }
|
| | | }
|
| | |
|
| | | if (axisTitleOptions && axisTitleOptions.text && axisTitleOptions.enabled !== false) { |
| | | if (!axis.axisTitle) {
|
| | | axis.axisTitle = renderer.text(
|
| | | axisTitleOptions.text,
|
| | | 0,
|
| | | 0,
|
| | | axisTitleOptions.useHTML
|
| | | )
|
| | | .attr({
|
| | | zIndex: 7,
|
| | | rotation: axisTitleOptions.rotation || 0,
|
| | | align:
|
| | | axisTitleOptions.textAlign ||
|
| | | { low: 'left', middle: 'center', high: 'right' }[axisTitleOptions.align]
|
| | | })
|
| | | .css(axisTitleOptions.style)
|
| | | .add(axis.axisGroup);
|
| | | axis.axisTitle.isNew = true;
|
| | | }
|
| | |
|
| | | if (showAxis) {
|
| | | titleOffset = axis.axisTitle.getBBox()[horiz ? 'height' : 'width'];
|
| | | titleMargin = pick(axisTitleOptions.margin, horiz ? 5 : 10);
|
| | | titleOffsetOption = axisTitleOptions.offset;
|
| | | }
|
| | |
|
| | | // hide or show the title depending on whether showEmpty is set
|
| | | axis.axisTitle[showAxis ? 'show' : 'hide']();
|
| | | }
|
| | | |
| | | // handle automatic or user set offset
|
| | | axis.offset = directionFactor * pick(options.offset, axisOffset[side]);
|
| | | |
| | | axis.axisTitleMargin =
|
| | | pick(titleOffsetOption,
|
| | | labelOffset + titleMargin +
|
| | | (side !== 2 && labelOffset && directionFactor * options.labels[horiz ? 'y' : 'x'])
|
| | | );
|
| | |
|
| | | axisOffset[side] = mathMax(
|
| | | axisOffset[side],
|
| | | axis.axisTitleMargin + titleOffset + directionFactor * axis.offset
|
| | | );
|
| | | clipOffset[invertedSide] = mathMax(clipOffset[invertedSide], mathFloor(options.lineWidth / 2) * 2);
|
| | | },
|
| | | |
| | | /**
|
| | | * Get the path for the axis line
|
| | | */
|
| | | getLinePath: function (lineWidth) {
|
| | | var chart = this.chart,
|
| | | opposite = this.opposite,
|
| | | offset = this.offset,
|
| | | horiz = this.horiz,
|
| | | lineLeft = this.left + (opposite ? this.width : 0) + offset,
|
| | | lineTop = chart.chartHeight - this.bottom - (opposite ? this.height : 0) + offset;
|
| | | |
| | | if (opposite) {
|
| | | lineWidth *= -1; // crispify the other way - #1480, #1687
|
| | | }
|
| | |
|
| | | return chart.renderer.crispLine([
|
| | | M,
|
| | | horiz ?
|
| | | this.left :
|
| | | lineLeft,
|
| | | horiz ?
|
| | | lineTop :
|
| | | this.top,
|
| | | L,
|
| | | horiz ?
|
| | | chart.chartWidth - this.right :
|
| | | lineLeft,
|
| | | horiz ?
|
| | | lineTop :
|
| | | chart.chartHeight - this.bottom
|
| | | ], lineWidth);
|
| | | },
|
| | | |
| | | /**
|
| | | * Position the title
|
| | | */
|
| | | getTitlePosition: function () {
|
| | | // compute anchor points for each of the title align options
|
| | | var horiz = this.horiz,
|
| | | axisLeft = this.left,
|
| | | axisTop = this.top,
|
| | | axisLength = this.len,
|
| | | axisTitleOptions = this.options.title, |
| | | margin = horiz ? axisLeft : axisTop,
|
| | | opposite = this.opposite,
|
| | | offset = this.offset,
|
| | | fontSize = pInt(axisTitleOptions.style.fontSize || 12),
|
| | | |
| | | // the position in the length direction of the axis
|
| | | alongAxis = {
|
| | | low: margin + (horiz ? 0 : axisLength),
|
| | | middle: margin + axisLength / 2,
|
| | | high: margin + (horiz ? axisLength : 0)
|
| | | }[axisTitleOptions.align],
|
| | | |
| | | // the position in the perpendicular direction of the axis
|
| | | offAxis = (horiz ? axisTop + this.height : axisLeft) +
|
| | | (horiz ? 1 : -1) * // horizontal axis reverses the margin
|
| | | (opposite ? -1 : 1) * // so does opposite axes
|
| | | this.axisTitleMargin +
|
| | | (this.side === 2 ? fontSize : 0);
|
| | |
|
| | | return {
|
| | | x: horiz ?
|
| | | alongAxis :
|
| | | offAxis + (opposite ? this.width : 0) + offset +
|
| | | (axisTitleOptions.x || 0), // x
|
| | | y: horiz ?
|
| | | offAxis - (opposite ? this.height : 0) + offset :
|
| | | alongAxis + (axisTitleOptions.y || 0) // y
|
| | | };
|
| | | },
|
| | | |
| | | /**
|
| | | * Render the axis
|
| | | */
|
| | | render: function () {
|
| | | var axis = this,
|
| | | chart = axis.chart,
|
| | | renderer = chart.renderer,
|
| | | options = axis.options,
|
| | | isLog = axis.isLog,
|
| | | isLinked = axis.isLinked,
|
| | | tickPositions = axis.tickPositions,
|
| | | axisTitle = axis.axisTitle,
|
| | | stacks = axis.stacks,
|
| | | ticks = axis.ticks,
|
| | | minorTicks = axis.minorTicks,
|
| | | alternateBands = axis.alternateBands,
|
| | | stackLabelOptions = options.stackLabels,
|
| | | alternateGridColor = options.alternateGridColor,
|
| | | tickmarkOffset = axis.tickmarkOffset,
|
| | | lineWidth = options.lineWidth,
|
| | | linePath,
|
| | | hasRendered = chart.hasRendered,
|
| | | slideInTicks = hasRendered && defined(axis.oldMin) && !isNaN(axis.oldMin),
|
| | | hasData = axis.hasData,
|
| | | showAxis = axis.showAxis,
|
| | | from,
|
| | | to;
|
| | |
|
| | | // Mark all elements inActive before we go over and mark the active ones
|
| | | each([ticks, minorTicks, alternateBands], function (coll) {
|
| | | var pos;
|
| | | for (pos in coll) {
|
| | | coll[pos].isActive = false;
|
| | | }
|
| | | });
|
| | |
|
| | | // If the series has data draw the ticks. Else only the line and title
|
| | | if (hasData || isLinked) {
|
| | |
|
| | | // minor ticks
|
| | | if (axis.minorTickInterval && !axis.categories) {
|
| | | each(axis.getMinorTickPositions(), function (pos) {
|
| | | if (!minorTicks[pos]) {
|
| | | minorTicks[pos] = new Tick(axis, pos, 'minor');
|
| | | }
|
| | |
|
| | | // render new ticks in old position
|
| | | if (slideInTicks && minorTicks[pos].isNew) {
|
| | | minorTicks[pos].render(null, true);
|
| | | }
|
| | |
|
| | | minorTicks[pos].render(null, false, 1);
|
| | | });
|
| | | }
|
| | |
|
| | | // Major ticks. Pull out the first item and render it last so that
|
| | | // we can get the position of the neighbour label. #808.
|
| | | if (tickPositions.length) { // #1300
|
| | | each(tickPositions.slice(1).concat([tickPositions[0]]), function (pos, i) {
|
| | | |
| | | // Reorganize the indices
|
| | | i = (i === tickPositions.length - 1) ? 0 : i + 1;
|
| | | |
| | | // linked axes need an extra check to find out if
|
| | | if (!isLinked || (pos >= axis.min && pos <= axis.max)) {
|
| | | |
| | | if (!ticks[pos]) {
|
| | | ticks[pos] = new Tick(axis, pos);
|
| | | }
|
| | | |
| | | // render new ticks in old position
|
| | | if (slideInTicks && ticks[pos].isNew) {
|
| | | ticks[pos].render(i, true);
|
| | | }
|
| | | |
| | | ticks[pos].render(i, false, 1);
|
| | | }
|
| | | |
| | | });
|
| | | // In a categorized axis, the tick marks are displayed between labels. So
|
| | | // we need to add a tick mark and grid line at the left edge of the X axis.
|
| | | if (tickmarkOffset && axis.min === 0) {
|
| | | if (!ticks[-1]) {
|
| | | ticks[-1] = new Tick(axis, -1, null, true);
|
| | | }
|
| | | ticks[-1].render(-1);
|
| | | }
|
| | | |
| | | }
|
| | |
|
| | | // alternate grid color
|
| | | if (alternateGridColor) {
|
| | | each(tickPositions, function (pos, i) {
|
| | | if (i % 2 === 0 && pos < axis.max) {
|
| | | if (!alternateBands[pos]) {
|
| | | alternateBands[pos] = new PlotLineOrBand(axis);
|
| | | }
|
| | | from = pos + tickmarkOffset; // #949
|
| | | to = tickPositions[i + 1] !== UNDEFINED ? tickPositions[i + 1] + tickmarkOffset : axis.max;
|
| | | alternateBands[pos].options = {
|
| | | from: isLog ? lin2log(from) : from,
|
| | | to: isLog ? lin2log(to) : to,
|
| | | color: alternateGridColor
|
| | | };
|
| | | alternateBands[pos].render();
|
| | | alternateBands[pos].isActive = true;
|
| | | }
|
| | | });
|
| | | }
|
| | |
|
| | | // custom plot lines and bands
|
| | | if (!axis._addedPlotLB) { // only first time
|
| | | each((options.plotLines || []).concat(options.plotBands || []), function (plotLineOptions) {
|
| | | axis.addPlotBandOrLine(plotLineOptions);
|
| | | });
|
| | | axis._addedPlotLB = true;
|
| | | }
|
| | |
|
| | | } // end if hasData
|
| | |
|
| | | // Remove inactive ticks
|
| | | each([ticks, minorTicks, alternateBands], function (coll) {
|
| | | var pos, |
| | | i,
|
| | | forDestruction = [],
|
| | | delay = globalAnimation ? globalAnimation.duration || 500 : 0,
|
| | | destroyInactiveItems = function () {
|
| | | i = forDestruction.length;
|
| | | while (i--) {
|
| | | // When resizing rapidly, the same items may be destroyed in different timeouts,
|
| | | // or the may be reactivated
|
| | | if (coll[forDestruction[i]] && !coll[forDestruction[i]].isActive) {
|
| | | coll[forDestruction[i]].destroy();
|
| | | delete coll[forDestruction[i]];
|
| | | }
|
| | | }
|
| | | |
| | | };
|
| | |
|
| | | for (pos in coll) {
|
| | |
|
| | | if (!coll[pos].isActive) {
|
| | | // Render to zero opacity
|
| | | coll[pos].render(pos, false, 0);
|
| | | coll[pos].isActive = false;
|
| | | forDestruction.push(pos);
|
| | | }
|
| | | }
|
| | |
|
| | | // When the objects are finished fading out, destroy them
|
| | | if (coll === alternateBands || !chart.hasRendered || !delay) {
|
| | | destroyInactiveItems();
|
| | | } else if (delay) {
|
| | | setTimeout(destroyInactiveItems, delay);
|
| | | }
|
| | | });
|
| | |
|
| | | // Static items. As the axis group is cleared on subsequent calls
|
| | | // to render, these items are added outside the group.
|
| | | // axis line
|
| | | if (lineWidth) {
|
| | | linePath = axis.getLinePath(lineWidth);
|
| | | if (!axis.axisLine) {
|
| | | axis.axisLine = renderer.path(linePath)
|
| | | .attr({
|
| | | stroke: options.lineColor,
|
| | | 'stroke-width': lineWidth,
|
| | | zIndex: 7
|
| | | })
|
| | | .add(axis.axisGroup);
|
| | | } else {
|
| | | axis.axisLine.animate({ d: linePath });
|
| | | }
|
| | |
|
| | | // show or hide the line depending on options.showEmpty
|
| | | axis.axisLine[showAxis ? 'show' : 'hide']();
|
| | | }
|
| | |
|
| | | if (axisTitle && showAxis) {
|
| | | |
| | | axisTitle[axisTitle.isNew ? 'attr' : 'animate'](
|
| | | axis.getTitlePosition()
|
| | | );
|
| | | axisTitle.isNew = false;
|
| | | }
|
| | |
|
| | | // Stacked totals:
|
| | | if (stackLabelOptions && stackLabelOptions.enabled) {
|
| | | var stackKey, oneStack, stackCategory,
|
| | | stackTotalGroup = axis.stackTotalGroup;
|
| | |
|
| | | // Create a separate group for the stack total labels
|
| | | if (!stackTotalGroup) {
|
| | | axis.stackTotalGroup = stackTotalGroup =
|
| | | renderer.g('stack-labels')
|
| | | .attr({
|
| | | visibility: VISIBLE,
|
| | | zIndex: 6
|
| | | })
|
| | | .add();
|
| | | }
|
| | |
|
| | | // plotLeft/Top will change when y axis gets wider so we need to translate the
|
| | | // stackTotalGroup at every render call. See bug #506 and #516
|
| | | stackTotalGroup.translate(chart.plotLeft, chart.plotTop);
|
| | |
|
| | | // Render each stack total
|
| | | for (stackKey in stacks) {
|
| | | oneStack = stacks[stackKey];
|
| | | for (stackCategory in oneStack) {
|
| | | oneStack[stackCategory].render(stackTotalGroup);
|
| | | }
|
| | | }
|
| | | }
|
| | | // End stacked totals
|
| | |
|
| | | axis.isDirty = false;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Remove a plot band or plot line from the chart by id
|
| | | * @param {Object} id
|
| | | */
|
| | | removePlotBandOrLine: function (id) {
|
| | | var plotLinesAndBands = this.plotLinesAndBands,
|
| | | options = this.options,
|
| | | userOptions = this.userOptions,
|
| | | i = plotLinesAndBands.length;
|
| | | while (i--) {
|
| | | if (plotLinesAndBands[i].id === id) {
|
| | | plotLinesAndBands[i].destroy();
|
| | | }
|
| | | }
|
| | | each([options.plotLines || [], userOptions.plotLines || [], options.plotBands || [], userOptions.plotBands || []], function (arr) {
|
| | | i = arr.length;
|
| | | while (i--) {
|
| | | if (arr[i].id === id) {
|
| | | erase(arr, arr[i]);
|
| | | }
|
| | | }
|
| | | });
|
| | |
|
| | | },
|
| | |
|
| | | /**
|
| | | * Update the axis title by options
|
| | | */
|
| | | setTitle: function (newTitleOptions, redraw) {
|
| | | this.update({ title: newTitleOptions }, redraw);
|
| | | },
|
| | |
|
| | | /**
|
| | | * Redraw the axis to reflect changes in the data or axis extremes
|
| | | */
|
| | | redraw: function () {
|
| | | var axis = this,
|
| | | chart = axis.chart,
|
| | | pointer = chart.pointer;
|
| | |
|
| | | // hide tooltip and hover states
|
| | | if (pointer.reset) {
|
| | | pointer.reset(true);
|
| | | }
|
| | |
|
| | | // render the axis
|
| | | axis.render();
|
| | |
|
| | | // move plot lines and bands
|
| | | each(axis.plotLinesAndBands, function (plotLine) {
|
| | | plotLine.render();
|
| | | });
|
| | |
|
| | | // mark associated series as dirty and ready for redraw
|
| | | each(axis.series, function (series) {
|
| | | series.isDirty = true;
|
| | | });
|
| | |
|
| | | },
|
| | |
|
| | | /**
|
| | | * Build the stacks from top down
|
| | | */
|
| | | buildStacks: function () {
|
| | | var series = this.series,
|
| | | i = series.length;
|
| | | if (!this.isXAxis) {
|
| | | while (i--) {
|
| | | series[i].setStackedPoints();
|
| | | }
|
| | | // Loop up again to compute percent stack
|
| | | if (this.usePercentage) {
|
| | | for (i = 0; i < series.length; i++) {
|
| | | series[i].setPercentStacks();
|
| | | }
|
| | | }
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Set new axis categories and optionally redraw
|
| | | * @param {Array} categories
|
| | | * @param {Boolean} redraw
|
| | | */
|
| | | setCategories: function (categories, redraw) {
|
| | | this.update({ categories: categories }, redraw);
|
| | | },
|
| | |
|
| | | /**
|
| | | * Destroys an Axis instance.
|
| | | */
|
| | | destroy: function (keepEvents) {
|
| | | var axis = this,
|
| | | stacks = axis.stacks,
|
| | | stackKey,
|
| | | plotLinesAndBands = axis.plotLinesAndBands,
|
| | | i;
|
| | |
|
| | | // Remove the events
|
| | | if (!keepEvents) {
|
| | | removeEvent(axis);
|
| | | }
|
| | |
|
| | | // Destroy each stack total
|
| | | for (stackKey in stacks) {
|
| | | destroyObjectProperties(stacks[stackKey]);
|
| | |
|
| | | stacks[stackKey] = null;
|
| | | }
|
| | |
|
| | | // Destroy collections
|
| | | each([axis.ticks, axis.minorTicks, axis.alternateBands], function (coll) {
|
| | | destroyObjectProperties(coll);
|
| | | });
|
| | | i = plotLinesAndBands.length;
|
| | | while (i--) { // #1975
|
| | | plotLinesAndBands[i].destroy();
|
| | | }
|
| | |
|
| | | // Destroy local variables
|
| | | each(['stackTotalGroup', 'axisLine', 'axisGroup', 'gridGroup', 'labelGroup', 'axisTitle'], function (prop) {
|
| | | if (axis[prop]) {
|
| | | axis[prop] = axis[prop].destroy();
|
| | | }
|
| | | });
|
| | | }
|
| | |
|
| | | |
| | | }; // end Axis
|
| | |
|
| | | /**
|
| | | * The tooltip object
|
| | | * @param {Object} chart The chart instance
|
| | | * @param {Object} options Tooltip options
|
| | | */
|
| | | function Tooltip() {
|
| | | this.init.apply(this, arguments);
|
| | | }
|
| | |
|
| | | Tooltip.prototype = {
|
| | |
|
| | | init: function (chart, options) {
|
| | |
|
| | | var borderWidth = options.borderWidth,
|
| | | style = options.style,
|
| | | padding = pInt(style.padding);
|
| | |
|
| | | // Save the chart and options
|
| | | this.chart = chart;
|
| | | this.options = options;
|
| | |
|
| | | // Keep track of the current series
|
| | | //this.currentSeries = UNDEFINED;
|
| | |
|
| | | // List of crosshairs
|
| | | this.crosshairs = [];
|
| | |
|
| | | // Current values of x and y when animating
|
| | | this.now = { x: 0, y: 0 };
|
| | |
|
| | | // The tooltip is initially hidden
|
| | | this.isHidden = true;
|
| | |
|
| | |
|
| | | // create the label
|
| | | this.label = chart.renderer.label('', 0, 0, options.shape, null, null, options.useHTML, null, 'tooltip')
|
| | | .attr({
|
| | | padding: padding,
|
| | | fill: options.backgroundColor,
|
| | | 'stroke-width': borderWidth,
|
| | | r: options.borderRadius,
|
| | | zIndex: 8
|
| | | })
|
| | | .css(style)
|
| | | .css({ padding: 0 }) // Remove it from VML, the padding is applied as an attribute instead (#1117)
|
| | | .add()
|
| | | .attr({ y: -999 }); // #2301
|
| | |
|
| | | // When using canVG the shadow shows up as a gray circle
|
| | | // even if the tooltip is hidden.
|
| | | if (!useCanVG) {
|
| | | this.label.shadow(options.shadow);
|
| | | }
|
| | |
|
| | | // Public property for getting the shared state.
|
| | | this.shared = options.shared;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Destroy the tooltip and its elements.
|
| | | */
|
| | | destroy: function () {
|
| | | each(this.crosshairs, function (crosshair) {
|
| | | if (crosshair) {
|
| | | crosshair.destroy();
|
| | | }
|
| | | });
|
| | |
|
| | | // Destroy and clear local variables
|
| | | if (this.label) {
|
| | | this.label = this.label.destroy();
|
| | | }
|
| | | clearTimeout(this.hideTimer);
|
| | | clearTimeout(this.tooltipTimeout);
|
| | | },
|
| | |
|
| | | /**
|
| | | * Provide a soft movement for the tooltip
|
| | | *
|
| | | * @param {Number} x
|
| | | * @param {Number} y
|
| | | * @private
|
| | | */
|
| | | move: function (x, y, anchorX, anchorY) {
|
| | | var tooltip = this,
|
| | | now = tooltip.now,
|
| | | animate = tooltip.options.animation !== false && !tooltip.isHidden;
|
| | |
|
| | | // get intermediate values for animation
|
| | | extend(now, {
|
| | | x: animate ? (2 * now.x + x) / 3 : x,
|
| | | y: animate ? (now.y + y) / 2 : y,
|
| | | anchorX: animate ? (2 * now.anchorX + anchorX) / 3 : anchorX,
|
| | | anchorY: animate ? (now.anchorY + anchorY) / 2 : anchorY
|
| | | });
|
| | |
|
| | | // move to the intermediate value
|
| | | tooltip.label.attr(now);
|
| | |
|
| | | |
| | | // run on next tick of the mouse tracker
|
| | | if (animate && (mathAbs(x - now.x) > 1 || mathAbs(y - now.y) > 1)) {
|
| | | |
| | | // never allow two timeouts
|
| | | clearTimeout(this.tooltipTimeout);
|
| | | |
| | | // set the fixed interval ticking for the smooth tooltip
|
| | | this.tooltipTimeout = setTimeout(function () {
|
| | | // The interval function may still be running during destroy, so check that the chart is really there before calling.
|
| | | if (tooltip) {
|
| | | tooltip.move(x, y, anchorX, anchorY);
|
| | | }
|
| | | }, 32);
|
| | | |
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Hide the tooltip
|
| | | */
|
| | | hide: function () {
|
| | | var tooltip = this,
|
| | | hoverPoints;
|
| | | |
| | | clearTimeout(this.hideTimer); // disallow duplicate timers (#1728, #1766)
|
| | | if (!this.isHidden) {
|
| | | hoverPoints = this.chart.hoverPoints;
|
| | |
|
| | | this.hideTimer = setTimeout(function () {
|
| | | tooltip.label.fadeOut();
|
| | | tooltip.isHidden = true;
|
| | | }, pick(this.options.hideDelay, 500));
|
| | |
|
| | | // hide previous hoverPoints and set new
|
| | | if (hoverPoints) {
|
| | | each(hoverPoints, function (point) {
|
| | | point.setState();
|
| | | });
|
| | | }
|
| | |
|
| | | this.chart.hoverPoints = null;
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Hide the crosshairs
|
| | | */
|
| | | hideCrosshairs: function () {
|
| | | each(this.crosshairs, function (crosshair) {
|
| | | if (crosshair) {
|
| | | crosshair.hide();
|
| | | }
|
| | | });
|
| | | },
|
| | | |
| | | /** |
| | | * Extendable method to get the anchor position of the tooltip
|
| | | * from a point or set of points
|
| | | */
|
| | | getAnchor: function (points, mouseEvent) {
|
| | | var ret,
|
| | | chart = this.chart,
|
| | | inverted = chart.inverted,
|
| | | plotTop = chart.plotTop,
|
| | | plotX = 0,
|
| | | plotY = 0,
|
| | | yAxis;
|
| | | |
| | | points = splat(points);
|
| | | |
| | | // Pie uses a special tooltipPos
|
| | | ret = points[0].tooltipPos;
|
| | | |
| | | // When tooltip follows mouse, relate the position to the mouse
|
| | | if (this.followPointer && mouseEvent) {
|
| | | if (mouseEvent.chartX === UNDEFINED) {
|
| | | mouseEvent = chart.pointer.normalize(mouseEvent);
|
| | | }
|
| | | ret = [
|
| | | mouseEvent.chartX - chart.plotLeft,
|
| | | mouseEvent.chartY - plotTop
|
| | | ];
|
| | | }
|
| | | // When shared, use the average position
|
| | | if (!ret) {
|
| | | each(points, function (point) {
|
| | | yAxis = point.series.yAxis;
|
| | | plotX += point.plotX;
|
| | | plotY += (point.plotLow ? (point.plotLow + point.plotHigh) / 2 : point.plotY) +
|
| | | (!inverted && yAxis ? yAxis.top - plotTop : 0); // #1151
|
| | | });
|
| | | |
| | | plotX /= points.length;
|
| | | plotY /= points.length;
|
| | | |
| | | ret = [
|
| | | inverted ? chart.plotWidth - plotY : plotX,
|
| | | this.shared && !inverted && points.length > 1 && mouseEvent ? |
| | | mouseEvent.chartY - plotTop : // place shared tooltip next to the mouse (#424)
|
| | | inverted ? chart.plotHeight - plotX : plotY
|
| | | ];
|
| | | }
|
| | |
|
| | | return map(ret, mathRound);
|
| | | },
|
| | | |
| | | /**
|
| | | * Place the tooltip in a chart without spilling over
|
| | | * and not covering the point it self.
|
| | | */
|
| | | getPosition: function (boxWidth, boxHeight, point) {
|
| | | |
| | | // Set up the variables
|
| | | var chart = this.chart,
|
| | | plotLeft = chart.plotLeft,
|
| | | plotTop = chart.plotTop,
|
| | | plotWidth = chart.plotWidth,
|
| | | plotHeight = chart.plotHeight,
|
| | | distance = pick(this.options.distance, 12),
|
| | | pointX = point.plotX,
|
| | | pointY = point.plotY,
|
| | | x = pointX + plotLeft + (chart.inverted ? distance : -boxWidth - distance),
|
| | | y = pointY - boxHeight + plotTop + 15, // 15 means the point is 15 pixels up from the bottom of the tooltip
|
| | | alignedRight;
|
| | | |
| | | // It is too far to the left, adjust it
|
| | | if (x < 7) {
|
| | | x = plotLeft + mathMax(pointX, 0) + distance;
|
| | | }
|
| | | |
| | | // Test to see if the tooltip is too far to the right,
|
| | | // if it is, move it back to be inside and then up to not cover the point.
|
| | | if ((x + boxWidth) > (plotLeft + plotWidth)) {
|
| | | x -= (x + boxWidth) - (plotLeft + plotWidth);
|
| | | y = pointY - boxHeight + plotTop - distance;
|
| | | alignedRight = true;
|
| | | }
|
| | | |
| | | // If it is now above the plot area, align it to the top of the plot area
|
| | | if (y < plotTop + 5) {
|
| | | y = plotTop + 5;
|
| | | |
| | | // If the tooltip is still covering the point, move it below instead
|
| | | if (alignedRight && pointY >= y && pointY <= (y + boxHeight)) {
|
| | | y = pointY + plotTop + distance; // below
|
| | | }
|
| | | } |
| | | |
| | | // Now if the tooltip is below the chart, move it up. It's better to cover the
|
| | | // point than to disappear outside the chart. #834.
|
| | | if (y + boxHeight > plotTop + plotHeight) {
|
| | | y = mathMax(plotTop, plotTop + plotHeight - boxHeight - distance); // below
|
| | | }
|
| | | |
| | | return {x: x, y: y};
|
| | | },
|
| | |
|
| | | /**
|
| | | * In case no user defined formatter is given, this will be used. Note that the context
|
| | | * here is an object holding point, series, x, y etc.
|
| | | */
|
| | | defaultFormatter: function (tooltip) {
|
| | | var items = this.points || splat(this),
|
| | | series = items[0].series,
|
| | | s;
|
| | |
|
| | | // build the header
|
| | | s = [series.tooltipHeaderFormatter(items[0])];
|
| | |
|
| | | // build the values
|
| | | each(items, function (item) {
|
| | | series = item.series;
|
| | | s.push((series.tooltipFormatter && series.tooltipFormatter(item)) ||
|
| | | item.point.tooltipFormatter(series.tooltipOptions.pointFormat));
|
| | | });
|
| | |
|
| | | // footer
|
| | | s.push(tooltip.options.footerFormat || '');
|
| | |
|
| | | return s.join('');
|
| | | },
|
| | |
|
| | | /**
|
| | | * Refresh the tooltip's text and position.
|
| | | * @param {Object} point
|
| | | */
|
| | | refresh: function (point, mouseEvent) {
|
| | | var tooltip = this,
|
| | | chart = tooltip.chart,
|
| | | label = tooltip.label,
|
| | | options = tooltip.options,
|
| | | x,
|
| | | y,
|
| | | anchor,
|
| | | textConfig = {},
|
| | | text,
|
| | | pointConfig = [],
|
| | | formatter = options.formatter || tooltip.defaultFormatter,
|
| | | hoverPoints = chart.hoverPoints,
|
| | | borderColor,
|
| | | crosshairsOptions = options.crosshairs,
|
| | | shared = tooltip.shared,
|
| | | currentSeries;
|
| | | |
| | | clearTimeout(this.hideTimer);
|
| | | |
| | | // get the reference point coordinates (pie charts use tooltipPos)
|
| | | tooltip.followPointer = splat(point)[0].series.tooltipOptions.followPointer;
|
| | | anchor = tooltip.getAnchor(point, mouseEvent);
|
| | | x = anchor[0];
|
| | | y = anchor[1];
|
| | |
|
| | | // shared tooltip, array is sent over
|
| | | if (shared && !(point.series && point.series.noSharedTooltip)) {
|
| | | |
| | | // hide previous hoverPoints and set new
|
| | | |
| | | chart.hoverPoints = point;
|
| | | if (hoverPoints) {
|
| | | each(hoverPoints, function (point) {
|
| | | point.setState();
|
| | | });
|
| | | }
|
| | |
|
| | | each(point, function (item) {
|
| | | item.setState(HOVER_STATE);
|
| | |
|
| | | pointConfig.push(item.getLabelConfig());
|
| | | });
|
| | |
|
| | | textConfig = {
|
| | | x: point[0].category,
|
| | | y: point[0].y
|
| | | };
|
| | | textConfig.points = pointConfig;
|
| | | point = point[0];
|
| | |
|
| | | // single point tooltip
|
| | | } else {
|
| | | textConfig = point.getLabelConfig();
|
| | | }
|
| | | text = formatter.call(textConfig, tooltip);
|
| | |
|
| | | // register the current series
|
| | | currentSeries = point.series;
|
| | |
|
| | | // update the inner HTML
|
| | | if (text === false) {
|
| | | this.hide();
|
| | | } else {
|
| | |
|
| | | // show it
|
| | | if (tooltip.isHidden) {
|
| | | stop(label);
|
| | | label.attr('opacity', 1).show();
|
| | | }
|
| | |
|
| | | // update text
|
| | | label.attr({
|
| | | text: text
|
| | | });
|
| | |
|
| | | // set the stroke color of the box
|
| | | borderColor = options.borderColor || point.color || currentSeries.color || '#606060';
|
| | | label.attr({
|
| | | stroke: borderColor
|
| | | });
|
| | | |
| | | tooltip.updatePosition({ plotX: x, plotY: y });
|
| | | |
| | | this.isHidden = false;
|
| | | }
|
| | |
|
| | | // crosshairs
|
| | | if (crosshairsOptions) {
|
| | | crosshairsOptions = splat(crosshairsOptions); // [x, y]
|
| | |
|
| | | var path,
|
| | | i = crosshairsOptions.length,
|
| | | attribs,
|
| | | axis,
|
| | | val,
|
| | | series;
|
| | |
|
| | | while (i--) {
|
| | | series = point.series;
|
| | | axis = series[i ? 'yAxis' : 'xAxis'];
|
| | | if (crosshairsOptions[i] && axis) {
|
| | | val = i ? pick(point.stackY, point.y) : point.x; // #814
|
| | | if (axis.isLog) { // #1671
|
| | | val = log2lin(val);
|
| | | }
|
| | | if (i === 1 && series.modifyValue) { // #1205, #2316
|
| | | val = series.modifyValue(val);
|
| | | }
|
| | |
|
| | | path = axis.getPlotLinePath(
|
| | | val,
|
| | | 1
|
| | | );
|
| | |
|
| | | if (tooltip.crosshairs[i]) {
|
| | | tooltip.crosshairs[i].attr({ d: path, visibility: VISIBLE });
|
| | | } else {
|
| | | attribs = {
|
| | | 'stroke-width': crosshairsOptions[i].width || 1,
|
| | | stroke: crosshairsOptions[i].color || '#C0C0C0',
|
| | | zIndex: crosshairsOptions[i].zIndex || 2
|
| | | };
|
| | | if (crosshairsOptions[i].dashStyle) {
|
| | | attribs.dashstyle = crosshairsOptions[i].dashStyle;
|
| | | }
|
| | | tooltip.crosshairs[i] = chart.renderer.path(path)
|
| | | .attr(attribs)
|
| | | .add();
|
| | | }
|
| | | }
|
| | | }
|
| | | }
|
| | | fireEvent(chart, 'tooltipRefresh', {
|
| | | text: text,
|
| | | x: x + chart.plotLeft,
|
| | | y: y + chart.plotTop,
|
| | | borderColor: borderColor
|
| | | });
|
| | | },
|
| | | |
| | | /**
|
| | | * Find the new position and perform the move
|
| | | */
|
| | | updatePosition: function (point) {
|
| | | var chart = this.chart,
|
| | | label = this.label, |
| | | pos = (this.options.positioner || this.getPosition).call(
|
| | | this,
|
| | | label.width,
|
| | | label.height,
|
| | | point
|
| | | );
|
| | |
|
| | | // do the move
|
| | | this.move(
|
| | | mathRound(pos.x), |
| | | mathRound(pos.y), |
| | | point.plotX + chart.plotLeft, |
| | | point.plotY + chart.plotTop
|
| | | );
|
| | | }
|
| | | };
|
| | | /**
|
| | | * The mouse tracker object. All methods starting with "on" are primary DOM event handlers. |
| | | * Subsequent methods should be named differently from what they are doing.
|
| | | * @param {Object} chart The Chart instance
|
| | | * @param {Object} options The root options object
|
| | | */
|
| | | function Pointer(chart, options) {
|
| | | this.init(chart, options);
|
| | | }
|
| | |
|
| | | Pointer.prototype = {
|
| | | /**
|
| | | * Initialize Pointer
|
| | | */
|
| | | init: function (chart, options) {
|
| | | |
| | | var chartOptions = options.chart,
|
| | | chartEvents = chartOptions.events,
|
| | | zoomType = useCanVG ? '' : chartOptions.zoomType,
|
| | | inverted = chart.inverted,
|
| | | zoomX,
|
| | | zoomY;
|
| | |
|
| | | // Store references
|
| | | this.options = options;
|
| | | this.chart = chart;
|
| | | |
| | | // Zoom status
|
| | | this.zoomX = zoomX = /x/.test(zoomType);
|
| | | this.zoomY = zoomY = /y/.test(zoomType);
|
| | | this.zoomHor = (zoomX && !inverted) || (zoomY && inverted);
|
| | | this.zoomVert = (zoomY && !inverted) || (zoomX && inverted);
|
| | |
|
| | | // Do we need to handle click on a touch device?
|
| | | this.runChartClick = chartEvents && !!chartEvents.click;
|
| | |
|
| | | this.pinchDown = [];
|
| | | this.lastValidTouch = {};
|
| | |
|
| | | if (options.tooltip.enabled) {
|
| | | chart.tooltip = new Tooltip(chart, options.tooltip);
|
| | | }
|
| | |
|
| | | this.setDOMEvents();
|
| | | }, |
| | |
|
| | | /**
|
| | | * Add crossbrowser support for chartX and chartY
|
| | | * @param {Object} e The event object in standard browsers
|
| | | */
|
| | | normalize: function (e, chartPosition) {
|
| | | var chartX,
|
| | | chartY,
|
| | | ePos;
|
| | |
|
| | | // common IE normalizing
|
| | | e = e || win.event;
|
| | | if (!e.target) {
|
| | | e.target = e.srcElement;
|
| | | }
|
| | |
|
| | | // Framework specific normalizing (#1165)
|
| | | e = washMouseEvent(e);
|
| | | |
| | | // iOS
|
| | | ePos = e.touches ? e.touches.item(0) : e;
|
| | |
|
| | | // Get mouse position
|
| | | if (!chartPosition) {
|
| | | this.chartPosition = chartPosition = offset(this.chart.container);
|
| | | }
|
| | |
|
| | | // chartX and chartY
|
| | | if (ePos.pageX === UNDEFINED) { // IE < 9. #886.
|
| | | chartX = mathMax(e.x, e.clientX - chartPosition.left); // #2005, #2129: the second case is |
| | | // for IE10 quirks mode within framesets
|
| | | chartY = e.y;
|
| | | } else {
|
| | | chartX = ePos.pageX - chartPosition.left;
|
| | | chartY = ePos.pageY - chartPosition.top;
|
| | | }
|
| | |
|
| | | return extend(e, {
|
| | | chartX: mathRound(chartX),
|
| | | chartY: mathRound(chartY)
|
| | | });
|
| | | },
|
| | |
|
| | | /**
|
| | | * Get the click position in terms of axis values.
|
| | | *
|
| | | * @param {Object} e A pointer event
|
| | | */
|
| | | getCoordinates: function (e) {
|
| | | var coordinates = {
|
| | | xAxis: [],
|
| | | yAxis: []
|
| | | };
|
| | |
|
| | | each(this.chart.axes, function (axis) {
|
| | | coordinates[axis.isXAxis ? 'xAxis' : 'yAxis'].push({
|
| | | axis: axis,
|
| | | value: axis.toValue(e[axis.horiz ? 'chartX' : 'chartY'])
|
| | | });
|
| | | });
|
| | | return coordinates;
|
| | | },
|
| | | |
| | | /**
|
| | | * Return the index in the tooltipPoints array, corresponding to pixel position in |
| | | * the plot area.
|
| | | */
|
| | | getIndex: function (e) {
|
| | | var chart = this.chart;
|
| | | return chart.inverted ? |
| | | chart.plotHeight + chart.plotTop - e.chartY : |
| | | e.chartX - chart.plotLeft;
|
| | | },
|
| | |
|
| | | /**
|
| | | * With line type charts with a single tracker, get the point closest to the mouse.
|
| | | * Run Point.onMouseOver and display tooltip for the point or points.
|
| | | */
|
| | | runPointActions: function (e) {
|
| | | var pointer = this,
|
| | | chart = pointer.chart,
|
| | | series = chart.series,
|
| | | tooltip = chart.tooltip,
|
| | | point,
|
| | | points,
|
| | | hoverPoint = chart.hoverPoint,
|
| | | hoverSeries = chart.hoverSeries,
|
| | | i,
|
| | | j,
|
| | | distance = chart.chartWidth,
|
| | | index = pointer.getIndex(e),
|
| | | anchor;
|
| | |
|
| | | // shared tooltip
|
| | | if (tooltip && pointer.options.tooltip.shared && !(hoverSeries && hoverSeries.noSharedTooltip)) {
|
| | | points = [];
|
| | |
|
| | | // loop over all series and find the ones with points closest to the mouse
|
| | | i = series.length;
|
| | | for (j = 0; j < i; j++) {
|
| | | if (series[j].visible &&
|
| | | series[j].options.enableMouseTracking !== false &&
|
| | | !series[j].noSharedTooltip && series[j].tooltipPoints.length) {
|
| | | point = series[j].tooltipPoints[index];
|
| | | if (point && point.series) { // not a dummy point, #1544
|
| | | point._dist = mathAbs(index - point.clientX);
|
| | | distance = mathMin(distance, point._dist);
|
| | | points.push(point);
|
| | | }
|
| | | }
|
| | | }
|
| | | // remove furthest points
|
| | | i = points.length;
|
| | | while (i--) {
|
| | | if (points[i]._dist > distance) {
|
| | | points.splice(i, 1);
|
| | | }
|
| | | }
|
| | | // refresh the tooltip if necessary
|
| | | if (points.length && (points[0].clientX !== pointer.hoverX)) {
|
| | | tooltip.refresh(points, e);
|
| | | pointer.hoverX = points[0].clientX;
|
| | | }
|
| | | }
|
| | |
|
| | | // separate tooltip and general mouse events
|
| | | if (hoverSeries && hoverSeries.tracker) { // only use for line-type series with common tracker
|
| | |
|
| | | // get the point
|
| | | point = hoverSeries.tooltipPoints[index];
|
| | |
|
| | | // a new point is hovered, refresh the tooltip
|
| | | if (point && point !== hoverPoint) {
|
| | |
|
| | | // trigger the events
|
| | | point.onMouseOver(e);
|
| | |
|
| | | }
|
| | | |
| | | } else if (tooltip && tooltip.followPointer && !tooltip.isHidden) {
|
| | | anchor = tooltip.getAnchor([{}], e);
|
| | | tooltip.updatePosition({ plotX: anchor[0], plotY: anchor[1] });
|
| | | }
|
| | | },
|
| | |
|
| | |
|
| | |
|
| | | /**
|
| | | * Reset the tracking by hiding the tooltip, the hover series state and the hover point
|
| | | * |
| | | * @param allowMove {Boolean} Instead of destroying the tooltip altogether, allow moving it if possible
|
| | | */
|
| | | reset: function (allowMove) {
|
| | | var pointer = this,
|
| | | chart = pointer.chart,
|
| | | hoverSeries = chart.hoverSeries,
|
| | | hoverPoint = chart.hoverPoint,
|
| | | tooltip = chart.tooltip,
|
| | | tooltipPoints = tooltip && tooltip.shared ? chart.hoverPoints : hoverPoint;
|
| | | |
| | | // Narrow in allowMove
|
| | | allowMove = allowMove && tooltip && tooltipPoints;
|
| | | |
| | | // Check if the points have moved outside the plot area, #1003
|
| | | if (allowMove && splat(tooltipPoints)[0].plotX === UNDEFINED) {
|
| | | allowMove = false;
|
| | | } |
| | |
|
| | | // Just move the tooltip, #349
|
| | | if (allowMove) {
|
| | | tooltip.refresh(tooltipPoints);
|
| | |
|
| | | // Full reset
|
| | | } else {
|
| | |
|
| | | if (hoverPoint) {
|
| | | hoverPoint.onMouseOut();
|
| | | }
|
| | |
|
| | | if (hoverSeries) {
|
| | | hoverSeries.onMouseOut();
|
| | | }
|
| | |
|
| | | if (tooltip) {
|
| | | tooltip.hide();
|
| | | tooltip.hideCrosshairs();
|
| | | }
|
| | |
|
| | | pointer.hoverX = null;
|
| | |
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Scale series groups to a certain scale and translation
|
| | | */
|
| | | scaleGroups: function (attribs, clip) {
|
| | |
|
| | | var chart = this.chart,
|
| | | seriesAttribs;
|
| | |
|
| | | // Scale each series
|
| | | each(chart.series, function (series) {
|
| | | seriesAttribs = attribs || series.getPlotBox(); // #1701
|
| | | if (series.xAxis && series.xAxis.zoomEnabled) {
|
| | | series.group.attr(seriesAttribs);
|
| | | if (series.markerGroup) {
|
| | | series.markerGroup.attr(seriesAttribs);
|
| | | series.markerGroup.clip(clip ? chart.clipRect : null);
|
| | | }
|
| | | if (series.dataLabelsGroup) {
|
| | | series.dataLabelsGroup.attr(seriesAttribs);
|
| | | }
|
| | | }
|
| | | });
|
| | | |
| | | // Clip
|
| | | chart.clipRect.attr(clip || chart.clipBox);
|
| | | },
|
| | |
|
| | | /**
|
| | | * Run translation operations for each direction (horizontal and vertical) independently
|
| | | */
|
| | | pinchTranslateDirection: function (horiz, pinchDown, touches, transform, selectionMarker, clip, lastValidTouch) {
|
| | | var chart = this.chart,
|
| | | xy = horiz ? 'x' : 'y',
|
| | | XY = horiz ? 'X' : 'Y',
|
| | | sChartXY = 'chart' + XY,
|
| | | wh = horiz ? 'width' : 'height',
|
| | | plotLeftTop = chart['plot' + (horiz ? 'Left' : 'Top')],
|
| | | selectionWH,
|
| | | selectionXY,
|
| | | clipXY,
|
| | | scale = 1,
|
| | | inverted = chart.inverted,
|
| | | bounds = chart.bounds[horiz ? 'h' : 'v'],
|
| | | singleTouch = pinchDown.length === 1,
|
| | | touch0Start = pinchDown[0][sChartXY],
|
| | | touch0Now = touches[0][sChartXY],
|
| | | touch1Start = !singleTouch && pinchDown[1][sChartXY],
|
| | | touch1Now = !singleTouch && touches[1][sChartXY],
|
| | | outOfBounds,
|
| | | transformScale,
|
| | | scaleKey,
|
| | | setScale = function () {
|
| | | if (!singleTouch && mathAbs(touch0Start - touch1Start) > 20) { // Don't zoom if fingers are too close on this axis
|
| | | scale = mathAbs(touch0Now - touch1Now) / mathAbs(touch0Start - touch1Start); |
| | | }
|
| | | |
| | | clipXY = ((plotLeftTop - touch0Now) / scale) + touch0Start;
|
| | | selectionWH = chart['plot' + (horiz ? 'Width' : 'Height')] / scale;
|
| | | };
|
| | |
|
| | | // Set the scale, first pass
|
| | | setScale();
|
| | |
|
| | | selectionXY = clipXY; // the clip position (x or y) is altered if out of bounds, the selection position is not
|
| | |
|
| | | // Out of bounds
|
| | | if (selectionXY < bounds.min) {
|
| | | selectionXY = bounds.min;
|
| | | outOfBounds = true;
|
| | | } else if (selectionXY + selectionWH > bounds.max) {
|
| | | selectionXY = bounds.max - selectionWH;
|
| | | outOfBounds = true;
|
| | | }
|
| | | |
| | | // Is the chart dragged off its bounds, determined by dataMin and dataMax?
|
| | | if (outOfBounds) {
|
| | |
|
| | | // Modify the touchNow position in order to create an elastic drag movement. This indicates
|
| | | // to the user that the chart is responsive but can't be dragged further.
|
| | | touch0Now -= 0.8 * (touch0Now - lastValidTouch[xy][0]);
|
| | | if (!singleTouch) {
|
| | | touch1Now -= 0.8 * (touch1Now - lastValidTouch[xy][1]);
|
| | | }
|
| | |
|
| | | // Set the scale, second pass to adapt to the modified touchNow positions
|
| | | setScale();
|
| | |
|
| | | } else {
|
| | | lastValidTouch[xy] = [touch0Now, touch1Now];
|
| | | }
|
| | |
|
| | | |
| | | // Set geometry for clipping, selection and transformation
|
| | | if (!inverted) { // TODO: implement clipping for inverted charts
|
| | | clip[xy] = clipXY - plotLeftTop;
|
| | | clip[wh] = selectionWH;
|
| | | }
|
| | | scaleKey = inverted ? (horiz ? 'scaleY' : 'scaleX') : 'scale' + XY;
|
| | | transformScale = inverted ? 1 / scale : scale;
|
| | |
|
| | | selectionMarker[wh] = selectionWH;
|
| | | selectionMarker[xy] = selectionXY;
|
| | | transform[scaleKey] = scale;
|
| | | transform['translate' + XY] = (transformScale * plotLeftTop) + (touch0Now - (transformScale * touch0Start));
|
| | | },
|
| | | |
| | | /**
|
| | | * Handle touch events with two touches
|
| | | */
|
| | | pinch: function (e) {
|
| | |
|
| | | var self = this,
|
| | | chart = self.chart,
|
| | | pinchDown = self.pinchDown,
|
| | | followTouchMove = chart.tooltip && chart.tooltip.options.followTouchMove,
|
| | | touches = e.touches,
|
| | | touchesLength = touches.length,
|
| | | lastValidTouch = self.lastValidTouch,
|
| | | zoomHor = self.zoomHor || self.pinchHor,
|
| | | zoomVert = self.zoomVert || self.pinchVert,
|
| | | hasZoom = zoomHor || zoomVert,
|
| | | selectionMarker = self.selectionMarker,
|
| | | transform = {},
|
| | | fireClickEvent = touchesLength === 1 && ((self.inClass(e.target, PREFIX + 'tracker') && |
| | | chart.runTrackerClick) || chart.runChartClick),
|
| | | clip = {};
|
| | |
|
| | | // On touch devices, only proceed to trigger click if a handler is defined
|
| | | if ((hasZoom || followTouchMove) && !fireClickEvent) {
|
| | | e.preventDefault();
|
| | | }
|
| | | |
| | | // Normalize each touch
|
| | | map(touches, function (e) {
|
| | | return self.normalize(e);
|
| | | });
|
| | | |
| | | // Register the touch start position
|
| | | if (e.type === 'touchstart') {
|
| | | each(touches, function (e, i) {
|
| | | pinchDown[i] = { chartX: e.chartX, chartY: e.chartY };
|
| | | });
|
| | | lastValidTouch.x = [pinchDown[0].chartX, pinchDown[1] && pinchDown[1].chartX];
|
| | | lastValidTouch.y = [pinchDown[0].chartY, pinchDown[1] && pinchDown[1].chartY];
|
| | |
|
| | | // Identify the data bounds in pixels
|
| | | each(chart.axes, function (axis) {
|
| | | if (axis.zoomEnabled) {
|
| | | var bounds = chart.bounds[axis.horiz ? 'h' : 'v'],
|
| | | minPixelPadding = axis.minPixelPadding,
|
| | | min = axis.toPixels(axis.dataMin),
|
| | | max = axis.toPixels(axis.dataMax),
|
| | | absMin = mathMin(min, max),
|
| | | absMax = mathMax(min, max);
|
| | |
|
| | | // Store the bounds for use in the touchmove handler
|
| | | bounds.min = mathMin(axis.pos, absMin - minPixelPadding);
|
| | | bounds.max = mathMax(axis.pos + axis.len, absMax + minPixelPadding);
|
| | | }
|
| | | });
|
| | | |
| | | // Event type is touchmove, handle panning and pinching
|
| | | } else if (pinchDown.length) { // can be 0 when releasing, if touchend fires first
|
| | | |
| | |
|
| | | // Set the marker
|
| | | if (!selectionMarker) {
|
| | | self.selectionMarker = selectionMarker = extend({
|
| | | destroy: noop
|
| | | }, chart.plotBox);
|
| | | }
|
| | |
|
| | | |
| | |
|
| | | if (zoomHor) {
|
| | | self.pinchTranslateDirection(true, pinchDown, touches, transform, selectionMarker, clip, lastValidTouch);
|
| | | }
|
| | | if (zoomVert) {
|
| | | self.pinchTranslateDirection(false, pinchDown, touches, transform, selectionMarker, clip, lastValidTouch);
|
| | | }
|
| | |
|
| | | self.hasPinched = hasZoom;
|
| | |
|
| | | // Scale and translate the groups to provide visual feedback during pinching
|
| | | self.scaleGroups(transform, clip);
|
| | | |
| | | // Optionally move the tooltip on touchmove
|
| | | if (!hasZoom && followTouchMove && touchesLength === 1) {
|
| | | this.runPointActions(self.normalize(e));
|
| | | }
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Start a drag operation
|
| | | */
|
| | | dragStart: function (e) {
|
| | | var chart = this.chart;
|
| | |
|
| | | // Record the start position
|
| | | chart.mouseIsDown = e.type;
|
| | | chart.cancelClick = false;
|
| | | chart.mouseDownX = this.mouseDownX = e.chartX;
|
| | | chart.mouseDownY = this.mouseDownY = e.chartY;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Perform a drag operation in response to a mousemove event while the mouse is down
|
| | | */
|
| | | drag: function (e) {
|
| | |
|
| | | var chart = this.chart,
|
| | | chartOptions = chart.options.chart,
|
| | | chartX = e.chartX,
|
| | | chartY = e.chartY,
|
| | | zoomHor = this.zoomHor,
|
| | | zoomVert = this.zoomVert,
|
| | | plotLeft = chart.plotLeft,
|
| | | plotTop = chart.plotTop,
|
| | | plotWidth = chart.plotWidth,
|
| | | plotHeight = chart.plotHeight,
|
| | | clickedInside,
|
| | | size,
|
| | | mouseDownX = this.mouseDownX,
|
| | | mouseDownY = this.mouseDownY;
|
| | |
|
| | | // If the mouse is outside the plot area, adjust to cooordinates
|
| | | // inside to prevent the selection marker from going outside
|
| | | if (chartX < plotLeft) {
|
| | | chartX = plotLeft;
|
| | | } else if (chartX > plotLeft + plotWidth) {
|
| | | chartX = plotLeft + plotWidth;
|
| | | }
|
| | |
|
| | | if (chartY < plotTop) {
|
| | | chartY = plotTop;
|
| | | } else if (chartY > plotTop + plotHeight) {
|
| | | chartY = plotTop + plotHeight;
|
| | | }
|
| | | |
| | | // determine if the mouse has moved more than 10px
|
| | | this.hasDragged = Math.sqrt(
|
| | | Math.pow(mouseDownX - chartX, 2) +
|
| | | Math.pow(mouseDownY - chartY, 2)
|
| | | );
|
| | | if (this.hasDragged > 10) {
|
| | | clickedInside = chart.isInsidePlot(mouseDownX - plotLeft, mouseDownY - plotTop);
|
| | |
|
| | | // make a selection
|
| | | if (chart.hasCartesianSeries && (this.zoomX || this.zoomY) && clickedInside) {
|
| | | if (!this.selectionMarker) {
|
| | | this.selectionMarker = chart.renderer.rect(
|
| | | plotLeft,
|
| | | plotTop,
|
| | | zoomHor ? 1 : plotWidth,
|
| | | zoomVert ? 1 : plotHeight,
|
| | | 0
|
| | | )
|
| | | .attr({
|
| | | fill: chartOptions.selectionMarkerFill || 'rgba(69,114,167,0.25)',
|
| | | zIndex: 7
|
| | | })
|
| | | .add();
|
| | | }
|
| | | }
|
| | |
|
| | | // adjust the width of the selection marker
|
| | | if (this.selectionMarker && zoomHor) {
|
| | | size = chartX - mouseDownX;
|
| | | this.selectionMarker.attr({
|
| | | width: mathAbs(size),
|
| | | x: (size > 0 ? 0 : size) + mouseDownX
|
| | | });
|
| | | }
|
| | | // adjust the height of the selection marker
|
| | | if (this.selectionMarker && zoomVert) {
|
| | | size = chartY - mouseDownY;
|
| | | this.selectionMarker.attr({
|
| | | height: mathAbs(size),
|
| | | y: (size > 0 ? 0 : size) + mouseDownY
|
| | | });
|
| | | }
|
| | |
|
| | | // panning
|
| | | if (clickedInside && !this.selectionMarker && chartOptions.panning) {
|
| | | chart.pan(e, chartOptions.panning);
|
| | | }
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * On mouse up or touch end across the entire document, drop the selection.
|
| | | */
|
| | | drop: function (e) {
|
| | | var chart = this.chart,
|
| | | hasPinched = this.hasPinched;
|
| | |
|
| | | if (this.selectionMarker) {
|
| | | var selectionData = {
|
| | | xAxis: [],
|
| | | yAxis: [],
|
| | | originalEvent: e.originalEvent || e
|
| | | },
|
| | | selectionBox = this.selectionMarker,
|
| | | selectionLeft = selectionBox.x,
|
| | | selectionTop = selectionBox.y,
|
| | | runZoom;
|
| | | // a selection has been made
|
| | | if (this.hasDragged || hasPinched) {
|
| | |
|
| | | // record each axis' min and max
|
| | | each(chart.axes, function (axis) {
|
| | | if (axis.zoomEnabled) {
|
| | | var horiz = axis.horiz,
|
| | | selectionMin = axis.toValue((horiz ? selectionLeft : selectionTop)),
|
| | | selectionMax = axis.toValue((horiz ? selectionLeft + selectionBox.width : selectionTop + selectionBox.height));
|
| | |
|
| | | if (!isNaN(selectionMin) && !isNaN(selectionMax)) { // #859
|
| | | selectionData[axis.xOrY + 'Axis'].push({
|
| | | axis: axis,
|
| | | min: mathMin(selectionMin, selectionMax), // for reversed axes,
|
| | | max: mathMax(selectionMin, selectionMax)
|
| | | });
|
| | | runZoom = true;
|
| | | }
|
| | | }
|
| | | });
|
| | | if (runZoom) {
|
| | | fireEvent(chart, 'selection', selectionData, function (args) { |
| | | chart.zoom(extend(args, hasPinched ? { animation: false } : null)); |
| | | });
|
| | | }
|
| | |
|
| | | }
|
| | | this.selectionMarker = this.selectionMarker.destroy();
|
| | |
|
| | | // Reset scaling preview
|
| | | if (hasPinched) {
|
| | | this.scaleGroups();
|
| | | }
|
| | | }
|
| | |
|
| | | // Reset all
|
| | | if (chart) { // it may be destroyed on mouse up - #877
|
| | | css(chart.container, { cursor: chart._cursor });
|
| | | chart.cancelClick = this.hasDragged > 10; // #370
|
| | | chart.mouseIsDown = this.hasDragged = this.hasPinched = false;
|
| | | this.pinchDown = [];
|
| | | }
|
| | | },
|
| | |
|
| | | onContainerMouseDown: function (e) {
|
| | |
|
| | | e = this.normalize(e);
|
| | |
|
| | | // issue #295, dragging not always working in Firefox
|
| | | if (e.preventDefault) {
|
| | | e.preventDefault();
|
| | | }
|
| | | |
| | | this.dragStart(e);
|
| | | },
|
| | |
|
| | | |
| | |
|
| | | onDocumentMouseUp: function (e) {
|
| | | this.drop(e);
|
| | | },
|
| | |
|
| | | /**
|
| | | * Special handler for mouse move that will hide the tooltip when the mouse leaves the plotarea.
|
| | | * Issue #149 workaround. The mouseleave event does not always fire. |
| | | */
|
| | | onDocumentMouseMove: function (e) {
|
| | | var chart = this.chart,
|
| | | chartPosition = this.chartPosition,
|
| | | hoverSeries = chart.hoverSeries;
|
| | |
|
| | | e = this.normalize(e, chartPosition);
|
| | |
|
| | | // If we're outside, hide the tooltip
|
| | | if (chartPosition && hoverSeries && !this.inClass(e.target, 'highcharts-tracker') &&
|
| | | !chart.isInsidePlot(e.chartX - chart.plotLeft, e.chartY - chart.plotTop)) {
|
| | | this.reset();
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * When mouse leaves the container, hide the tooltip.
|
| | | */
|
| | | onContainerMouseLeave: function () {
|
| | | this.reset();
|
| | | this.chartPosition = null; // also reset the chart position, used in #149 fix
|
| | | },
|
| | |
|
| | | // The mousemove, touchmove and touchstart event handler
|
| | | onContainerMouseMove: function (e) {
|
| | |
|
| | | var chart = this.chart;
|
| | |
|
| | | // normalize
|
| | | e = this.normalize(e);
|
| | |
|
| | | // #295
|
| | | e.returnValue = false;
|
| | | |
| | | |
| | | if (chart.mouseIsDown === 'mousedown') {
|
| | | this.drag(e);
|
| | | } |
| | | |
| | | // Show the tooltip and run mouse over events (#977)
|
| | | if ((this.inClass(e.target, 'highcharts-tracker') || |
| | | chart.isInsidePlot(e.chartX - chart.plotLeft, e.chartY - chart.plotTop)) && !chart.openMenu) {
|
| | | this.runPointActions(e);
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Utility to detect whether an element has, or has a parent with, a specific
|
| | | * class name. Used on detection of tracker objects and on deciding whether
|
| | | * hovering the tooltip should cause the active series to mouse out.
|
| | | */
|
| | | inClass: function (element, className) {
|
| | | var elemClassName;
|
| | | while (element) {
|
| | | elemClassName = attr(element, 'class');
|
| | | if (elemClassName) {
|
| | | if (elemClassName.indexOf(className) !== -1) {
|
| | | return true;
|
| | | } else if (elemClassName.indexOf(PREFIX + 'container') !== -1) {
|
| | | return false;
|
| | | }
|
| | | }
|
| | | element = element.parentNode;
|
| | | } |
| | | },
|
| | |
|
| | | onTrackerMouseOut: function (e) {
|
| | | var series = this.chart.hoverSeries;
|
| | | if (series && !series.options.stickyTracking && !this.inClass(e.toElement || e.relatedTarget, PREFIX + 'tooltip')) {
|
| | | series.onMouseOut();
|
| | | }
|
| | | },
|
| | |
|
| | | onContainerClick: function (e) {
|
| | | var chart = this.chart,
|
| | | hoverPoint = chart.hoverPoint, |
| | | plotLeft = chart.plotLeft,
|
| | | plotTop = chart.plotTop,
|
| | | inverted = chart.inverted,
|
| | | chartPosition,
|
| | | plotX,
|
| | | plotY;
|
| | | |
| | | e = this.normalize(e);
|
| | | e.cancelBubble = true; // IE specific
|
| | |
|
| | | if (!chart.cancelClick) {
|
| | | |
| | | // On tracker click, fire the series and point events. #783, #1583
|
| | | if (hoverPoint && this.inClass(e.target, PREFIX + 'tracker')) {
|
| | | chartPosition = this.chartPosition;
|
| | | plotX = hoverPoint.plotX;
|
| | | plotY = hoverPoint.plotY;
|
| | |
|
| | | // add page position info
|
| | | extend(hoverPoint, {
|
| | | pageX: chartPosition.left + plotLeft +
|
| | | (inverted ? chart.plotWidth - plotY : plotX),
|
| | | pageY: chartPosition.top + plotTop +
|
| | | (inverted ? chart.plotHeight - plotX : plotY)
|
| | | });
|
| | | |
| | | // the series click event
|
| | | fireEvent(hoverPoint.series, 'click', extend(e, {
|
| | | point: hoverPoint
|
| | | }));
|
| | |
|
| | | // the point click event
|
| | | if (chart.hoverPoint) { // it may be destroyed (#1844)
|
| | | hoverPoint.firePointEvent('click', e);
|
| | | }
|
| | |
|
| | | // When clicking outside a tracker, fire a chart event
|
| | | } else {
|
| | | extend(e, this.getCoordinates(e));
|
| | |
|
| | | // fire a click event in the chart
|
| | | if (chart.isInsidePlot(e.chartX - plotLeft, e.chartY - plotTop)) {
|
| | | fireEvent(chart, 'click', e);
|
| | | }
|
| | | }
|
| | |
|
| | |
|
| | | }
|
| | | },
|
| | |
|
| | | onContainerTouchStart: function (e) {
|
| | | var chart = this.chart;
|
| | |
|
| | | if (e.touches.length === 1) {
|
| | |
|
| | | e = this.normalize(e);
|
| | |
|
| | | if (chart.isInsidePlot(e.chartX - chart.plotLeft, e.chartY - chart.plotTop)) {
|
| | |
|
| | | // Prevent the click pseudo event from firing unless it is set in the options
|
| | | /*if (!chart.runChartClick) {
|
| | | e.preventDefault();
|
| | | }*/
|
| | | |
| | | // Run mouse events and display tooltip etc
|
| | | this.runPointActions(e);
|
| | |
|
| | | this.pinch(e);
|
| | |
|
| | | } else {
|
| | | // Hide the tooltip on touching outside the plot area (#1203)
|
| | | this.reset();
|
| | | }
|
| | |
|
| | | } else if (e.touches.length === 2) {
|
| | | this.pinch(e);
|
| | | } |
| | | },
|
| | |
|
| | | onContainerTouchMove: function (e) {
|
| | | if (e.touches.length === 1 || e.touches.length === 2) {
|
| | | this.pinch(e);
|
| | | }
|
| | | },
|
| | |
|
| | | onDocumentTouchEnd: function (e) {
|
| | | this.drop(e);
|
| | | },
|
| | |
|
| | | /**
|
| | | * Set the JS DOM events on the container and document. This method should contain
|
| | | * a one-to-one assignment between methods and their handlers. Any advanced logic should
|
| | | * be moved to the handler reflecting the event's name.
|
| | | */
|
| | | setDOMEvents: function () {
|
| | |
|
| | | var pointer = this,
|
| | | container = pointer.chart.container,
|
| | | events;
|
| | |
|
| | | this._events = events = [
|
| | | [container, 'onmousedown', 'onContainerMouseDown'],
|
| | | [container, 'onmousemove', 'onContainerMouseMove'],
|
| | | [container, 'onclick', 'onContainerClick'],
|
| | | [container, 'mouseleave', 'onContainerMouseLeave'],
|
| | | [doc, 'mousemove', 'onDocumentMouseMove'],
|
| | | [doc, 'mouseup', 'onDocumentMouseUp']
|
| | | ];
|
| | |
|
| | | if (hasTouch) {
|
| | | events.push(
|
| | | [container, 'ontouchstart', 'onContainerTouchStart'],
|
| | | [container, 'ontouchmove', 'onContainerTouchMove'],
|
| | | [doc, 'touchend', 'onDocumentTouchEnd']
|
| | | );
|
| | | }
|
| | |
|
| | | each(events, function (eventConfig) {
|
| | |
|
| | | // First, create the callback function that in turn calls the method on Pointer
|
| | | pointer['_' + eventConfig[2]] = function (e) {
|
| | | pointer[eventConfig[2]](e);
|
| | | };
|
| | |
|
| | | // Now attach the function, either as a direct property or through addEvent
|
| | | if (eventConfig[1].indexOf('on') === 0) {
|
| | | eventConfig[0][eventConfig[1]] = pointer['_' + eventConfig[2]];
|
| | | } else {
|
| | | addEvent(eventConfig[0], eventConfig[1], pointer['_' + eventConfig[2]]);
|
| | | }
|
| | | });
|
| | |
|
| | | |
| | | },
|
| | |
|
| | | /**
|
| | | * Destroys the Pointer object and disconnects DOM events.
|
| | | */
|
| | | destroy: function () {
|
| | | var pointer = this;
|
| | |
|
| | | // Release all DOM events
|
| | | each(pointer._events, function (eventConfig) { |
| | | if (eventConfig[1].indexOf('on') === 0) {
|
| | | eventConfig[0][eventConfig[1]] = null; // delete breaks oldIE
|
| | | } else { |
| | | removeEvent(eventConfig[0], eventConfig[1], pointer['_' + eventConfig[2]]);
|
| | | }
|
| | | });
|
| | | delete pointer._events;
|
| | |
|
| | | // memory and CPU leak
|
| | | clearInterval(pointer.tooltipTimeout);
|
| | | }
|
| | | };
|
| | | /**
|
| | | * The overview of the chart's series
|
| | | */
|
| | | function Legend(chart, options) {
|
| | | this.init(chart, options);
|
| | | }
|
| | |
|
| | | Legend.prototype = {
|
| | | |
| | | /**
|
| | | * Initialize the legend
|
| | | */
|
| | | init: function (chart, options) {
|
| | | |
| | | var legend = this,
|
| | | itemStyle = options.itemStyle,
|
| | | padding = pick(options.padding, 8),
|
| | | itemMarginTop = options.itemMarginTop || 0;
|
| | | |
| | | this.options = options;
|
| | |
|
| | | if (!options.enabled) {
|
| | | return;
|
| | | }
|
| | | |
| | | legend.baseline = pInt(itemStyle.fontSize) + 3 + itemMarginTop; // used in Series prototype
|
| | | legend.itemStyle = itemStyle;
|
| | | legend.itemHiddenStyle = merge(itemStyle, options.itemHiddenStyle);
|
| | | legend.itemMarginTop = itemMarginTop;
|
| | | legend.padding = padding;
|
| | | legend.initialItemX = padding;
|
| | | legend.initialItemY = padding - 5; // 5 is the number of pixels above the text
|
| | | legend.maxItemWidth = 0;
|
| | | legend.chart = chart;
|
| | | legend.itemHeight = 0;
|
| | | legend.lastLineHeight = 0;
|
| | |
|
| | | // Render it
|
| | | legend.render();
|
| | |
|
| | | // move checkboxes
|
| | | addEvent(legend.chart, 'endResize', function () { |
| | | legend.positionCheckboxes();
|
| | | });
|
| | |
|
| | | },
|
| | |
|
| | | /**
|
| | | * Set the colors for the legend item
|
| | | * @param {Object} item A Series or Point instance
|
| | | * @param {Object} visible Dimmed or colored
|
| | | */
|
| | | colorizeItem: function (item, visible) {
|
| | | var legend = this,
|
| | | options = legend.options,
|
| | | legendItem = item.legendItem,
|
| | | legendLine = item.legendLine,
|
| | | legendSymbol = item.legendSymbol,
|
| | | hiddenColor = legend.itemHiddenStyle.color,
|
| | | textColor = visible ? options.itemStyle.color : hiddenColor,
|
| | | symbolColor = visible ? item.color : hiddenColor,
|
| | | markerOptions = item.options && item.options.marker,
|
| | | symbolAttr = {
|
| | | stroke: symbolColor,
|
| | | fill: symbolColor
|
| | | },
|
| | | key,
|
| | | val;
|
| | | |
| | | if (legendItem) {
|
| | | legendItem.css({ fill: textColor, color: textColor }); // color for #1553, oldIE
|
| | | }
|
| | | if (legendLine) {
|
| | | legendLine.attr({ stroke: symbolColor });
|
| | | }
|
| | | |
| | | if (legendSymbol) {
|
| | | |
| | | // Apply marker options
|
| | | if (markerOptions && legendSymbol.isMarker) { // #585
|
| | | markerOptions = item.convertAttribs(markerOptions);
|
| | | for (key in markerOptions) {
|
| | | val = markerOptions[key];
|
| | | if (val !== UNDEFINED) {
|
| | | symbolAttr[key] = val;
|
| | | }
|
| | | }
|
| | | }
|
| | |
|
| | | legendSymbol.attr(symbolAttr);
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Position the legend item
|
| | | * @param {Object} item A Series or Point instance
|
| | | */
|
| | | positionItem: function (item) {
|
| | | var legend = this,
|
| | | options = legend.options,
|
| | | symbolPadding = options.symbolPadding,
|
| | | ltr = !options.rtl,
|
| | | legendItemPos = item._legendItemPos,
|
| | | itemX = legendItemPos[0],
|
| | | itemY = legendItemPos[1],
|
| | | checkbox = item.checkbox;
|
| | |
|
| | | if (item.legendGroup) {
|
| | | item.legendGroup.translate(
|
| | | ltr ? itemX : legend.legendWidth - itemX - 2 * symbolPadding - 4,
|
| | | itemY
|
| | | );
|
| | | }
|
| | |
|
| | | if (checkbox) {
|
| | | checkbox.x = itemX;
|
| | | checkbox.y = itemY;
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Destroy a single legend item
|
| | | * @param {Object} item The series or point
|
| | | */
|
| | | destroyItem: function (item) {
|
| | | var checkbox = item.checkbox;
|
| | |
|
| | | // destroy SVG elements
|
| | | each(['legendItem', 'legendLine', 'legendSymbol', 'legendGroup'], function (key) {
|
| | | if (item[key]) {
|
| | | item[key] = item[key].destroy();
|
| | | }
|
| | | });
|
| | |
|
| | | if (checkbox) {
|
| | | discardElement(item.checkbox);
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Destroys the legend.
|
| | | */
|
| | | destroy: function () {
|
| | | var legend = this,
|
| | | legendGroup = legend.group,
|
| | | box = legend.box;
|
| | |
|
| | | if (box) {
|
| | | legend.box = box.destroy();
|
| | | }
|
| | |
|
| | | if (legendGroup) {
|
| | | legend.group = legendGroup.destroy();
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Position the checkboxes after the width is determined
|
| | | */
|
| | | positionCheckboxes: function (scrollOffset) {
|
| | | var alignAttr = this.group.alignAttr,
|
| | | translateY,
|
| | | clipHeight = this.clipHeight || this.legendHeight;
|
| | |
|
| | | if (alignAttr) {
|
| | | translateY = alignAttr.translateY;
|
| | | each(this.allItems, function (item) {
|
| | | var checkbox = item.checkbox,
|
| | | top;
|
| | | |
| | | if (checkbox) {
|
| | | top = (translateY + checkbox.y + (scrollOffset || 0) + 3);
|
| | | css(checkbox, {
|
| | | left: (alignAttr.translateX + item.legendItemWidth + checkbox.x - 20) + PX,
|
| | | top: top + PX,
|
| | | display: top > translateY - 6 && top < translateY + clipHeight - 6 ? '' : NONE
|
| | | });
|
| | | }
|
| | | });
|
| | | }
|
| | | },
|
| | | |
| | | /**
|
| | | * Render the legend title on top of the legend
|
| | | */
|
| | | renderTitle: function () {
|
| | | var options = this.options,
|
| | | padding = this.padding,
|
| | | titleOptions = options.title,
|
| | | titleHeight = 0,
|
| | | bBox;
|
| | | |
| | | if (titleOptions.text) {
|
| | | if (!this.title) {
|
| | | this.title = this.chart.renderer.label(titleOptions.text, padding - 3, padding - 4, null, null, null, null, null, 'legend-title')
|
| | | .attr({ zIndex: 1 })
|
| | | .css(titleOptions.style)
|
| | | .add(this.group);
|
| | | }
|
| | | bBox = this.title.getBBox();
|
| | | titleHeight = bBox.height;
|
| | | this.offsetWidth = bBox.width; // #1717
|
| | | this.contentGroup.attr({ translateY: titleHeight });
|
| | | }
|
| | | this.titleHeight = titleHeight;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Render a single specific legend item
|
| | | * @param {Object} item A series or point
|
| | | */
|
| | | renderItem: function (item) {
|
| | | var legend = this,
|
| | | chart = legend.chart,
|
| | | renderer = chart.renderer,
|
| | | options = legend.options,
|
| | | horizontal = options.layout === 'horizontal',
|
| | | symbolWidth = options.symbolWidth,
|
| | | symbolPadding = options.symbolPadding,
|
| | | itemStyle = legend.itemStyle,
|
| | | itemHiddenStyle = legend.itemHiddenStyle,
|
| | | padding = legend.padding,
|
| | | itemDistance = horizontal ? pick(options.itemDistance, 8) : 0,
|
| | | ltr = !options.rtl,
|
| | | itemHeight,
|
| | | widthOption = options.width,
|
| | | itemMarginBottom = options.itemMarginBottom || 0,
|
| | | itemMarginTop = legend.itemMarginTop,
|
| | | initialItemX = legend.initialItemX,
|
| | | bBox,
|
| | | itemWidth,
|
| | | li = item.legendItem,
|
| | | series = item.series || item,
|
| | | itemOptions = series.options,
|
| | | showCheckbox = itemOptions.showCheckbox,
|
| | | useHTML = options.useHTML;
|
| | |
|
| | | if (!li) { // generate it once, later move it
|
| | |
|
| | | // Generate the group box
|
| | | // A group to hold the symbol and text. Text is to be appended in Legend class.
|
| | | item.legendGroup = renderer.g('legend-item')
|
| | | .attr({ zIndex: 1 })
|
| | | .add(legend.scrollGroup);
|
| | |
|
| | | // Draw the legend symbol inside the group box
|
| | | series.drawLegendSymbol(legend, item);
|
| | |
|
| | | // Generate the list item text and add it to the group
|
| | | item.legendItem = li = renderer.text(
|
| | | options.labelFormat ? format(options.labelFormat, item) : options.labelFormatter.call(item),
|
| | | ltr ? symbolWidth + symbolPadding : -symbolPadding,
|
| | | legend.baseline,
|
| | | useHTML
|
| | | )
|
| | | .css(merge(item.visible ? itemStyle : itemHiddenStyle)) // merge to prevent modifying original (#1021)
|
| | | .attr({
|
| | | align: ltr ? 'left' : 'right',
|
| | | zIndex: 2
|
| | | })
|
| | | .add(item.legendGroup);
|
| | |
|
| | | // Set the events on the item group, or in case of useHTML, the item itself (#1249)
|
| | | (useHTML ? li : item.legendGroup).on('mouseover', function () {
|
| | | item.setState(HOVER_STATE);
|
| | | li.css(legend.options.itemHoverStyle);
|
| | | })
|
| | | .on('mouseout', function () {
|
| | | li.css(item.visible ? itemStyle : itemHiddenStyle);
|
| | | item.setState();
|
| | | })
|
| | | .on('click', function (event) {
|
| | | var strLegendItemClick = 'legendItemClick',
|
| | | fnLegendItemClick = function () {
|
| | | item.setVisible();
|
| | | };
|
| | | |
| | | // Pass over the click/touch event. #4.
|
| | | event = {
|
| | | browserEvent: event
|
| | | };
|
| | |
|
| | | // click the name or symbol
|
| | | if (item.firePointEvent) { // point
|
| | | item.firePointEvent(strLegendItemClick, event, fnLegendItemClick);
|
| | | } else {
|
| | | fireEvent(item, strLegendItemClick, event, fnLegendItemClick);
|
| | | }
|
| | | });
|
| | |
|
| | | // Colorize the items
|
| | | legend.colorizeItem(item, item.visible);
|
| | |
|
| | | // add the HTML checkbox on top
|
| | | if (itemOptions && showCheckbox) {
|
| | | item.checkbox = createElement('input', {
|
| | | type: 'checkbox',
|
| | | checked: item.selected,
|
| | | defaultChecked: item.selected // required by IE7
|
| | | }, options.itemCheckboxStyle, chart.container);
|
| | |
|
| | | addEvent(item.checkbox, 'click', function (event) {
|
| | | var target = event.target;
|
| | | fireEvent(item, 'checkboxClick', {
|
| | | checked: target.checked
|
| | | },
|
| | | function () {
|
| | | item.select();
|
| | | }
|
| | | );
|
| | | });
|
| | | }
|
| | | }
|
| | |
|
| | | // calculate the positions for the next line
|
| | | bBox = li.getBBox();
|
| | |
|
| | | itemWidth = item.legendItemWidth =
|
| | | options.itemWidth || symbolWidth + symbolPadding + bBox.width + itemDistance +
|
| | | (showCheckbox ? 20 : 0);
|
| | | legend.itemHeight = itemHeight = bBox.height;
|
| | |
|
| | | // if the item exceeds the width, start a new line
|
| | | if (horizontal && legend.itemX - initialItemX + itemWidth >
|
| | | (widthOption || (chart.chartWidth - 2 * padding - initialItemX))) {
|
| | | legend.itemX = initialItemX;
|
| | | legend.itemY += itemMarginTop + legend.lastLineHeight + itemMarginBottom;
|
| | | legend.lastLineHeight = 0; // reset for next line
|
| | | }
|
| | |
|
| | | // If the item exceeds the height, start a new column
|
| | | /*if (!horizontal && legend.itemY + options.y + itemHeight > chart.chartHeight - spacingTop - spacingBottom) {
|
| | | legend.itemY = legend.initialItemY;
|
| | | legend.itemX += legend.maxItemWidth;
|
| | | legend.maxItemWidth = 0;
|
| | | }*/
|
| | |
|
| | | // Set the edge positions
|
| | | legend.maxItemWidth = mathMax(legend.maxItemWidth, itemWidth);
|
| | | legend.lastItemY = itemMarginTop + legend.itemY + itemMarginBottom;
|
| | | legend.lastLineHeight = mathMax(itemHeight, legend.lastLineHeight); // #915
|
| | |
|
| | | // cache the position of the newly generated or reordered items
|
| | | item._legendItemPos = [legend.itemX, legend.itemY];
|
| | |
|
| | | // advance
|
| | | if (horizontal) {
|
| | | legend.itemX += itemWidth;
|
| | |
|
| | | } else {
|
| | | legend.itemY += itemMarginTop + itemHeight + itemMarginBottom;
|
| | | legend.lastLineHeight = itemHeight;
|
| | | }
|
| | |
|
| | | // the width of the widest item
|
| | | legend.offsetWidth = widthOption || mathMax(
|
| | | (horizontal ? legend.itemX - initialItemX - itemDistance : itemWidth) + padding,
|
| | | legend.offsetWidth
|
| | | );
|
| | | },
|
| | |
|
| | | /**
|
| | | * Render the legend. This method can be called both before and after
|
| | | * chart.render. If called after, it will only rearrange items instead
|
| | | * of creating new ones.
|
| | | */
|
| | | render: function () {
|
| | | var legend = this,
|
| | | chart = legend.chart,
|
| | | renderer = chart.renderer,
|
| | | legendGroup = legend.group,
|
| | | allItems,
|
| | | display,
|
| | | legendWidth,
|
| | | legendHeight,
|
| | | box = legend.box,
|
| | | options = legend.options,
|
| | | padding = legend.padding,
|
| | | legendBorderWidth = options.borderWidth,
|
| | | legendBackgroundColor = options.backgroundColor;
|
| | |
|
| | | legend.itemX = legend.initialItemX;
|
| | | legend.itemY = legend.initialItemY;
|
| | | legend.offsetWidth = 0;
|
| | | legend.lastItemY = 0;
|
| | |
|
| | | if (!legendGroup) {
|
| | | legend.group = legendGroup = renderer.g('legend')
|
| | | .attr({ zIndex: 7 }) |
| | | .add();
|
| | | legend.contentGroup = renderer.g()
|
| | | .attr({ zIndex: 1 }) // above background
|
| | | .add(legendGroup);
|
| | | legend.scrollGroup = renderer.g()
|
| | | .add(legend.contentGroup);
|
| | | }
|
| | | |
| | | legend.renderTitle();
|
| | |
|
| | | // add each series or point
|
| | | allItems = [];
|
| | | each(chart.series, function (serie) {
|
| | | var seriesOptions = serie.options;
|
| | |
|
| | | if (!seriesOptions.showInLegend || defined(seriesOptions.linkedTo)) {
|
| | | return;
|
| | | }
|
| | |
|
| | | // use points or series for the legend item depending on legendType
|
| | | allItems = allItems.concat(
|
| | | serie.legendItems ||
|
| | | (seriesOptions.legendType === 'point' ?
|
| | | serie.data :
|
| | | serie)
|
| | | );
|
| | | });
|
| | |
|
| | | // sort by legendIndex
|
| | | stableSort(allItems, function (a, b) {
|
| | | return ((a.options && a.options.legendIndex) || 0) - ((b.options && b.options.legendIndex) || 0);
|
| | | });
|
| | |
|
| | | // reversed legend
|
| | | if (options.reversed) {
|
| | | allItems.reverse();
|
| | | }
|
| | |
|
| | | legend.allItems = allItems;
|
| | | legend.display = display = !!allItems.length;
|
| | |
|
| | | // render the items
|
| | | each(allItems, function (item) {
|
| | | legend.renderItem(item); |
| | | });
|
| | |
|
| | | // Draw the border
|
| | | legendWidth = options.width || legend.offsetWidth;
|
| | | legendHeight = legend.lastItemY + legend.lastLineHeight + legend.titleHeight;
|
| | | |
| | | |
| | | legendHeight = legend.handleOverflow(legendHeight);
|
| | |
|
| | | if (legendBorderWidth || legendBackgroundColor) {
|
| | | legendWidth += padding;
|
| | | legendHeight += padding;
|
| | |
|
| | | if (!box) {
|
| | | legend.box = box = renderer.rect(
|
| | | 0,
|
| | | 0,
|
| | | legendWidth,
|
| | | legendHeight,
|
| | | options.borderRadius,
|
| | | legendBorderWidth || 0
|
| | | ).attr({
|
| | | stroke: options.borderColor,
|
| | | 'stroke-width': legendBorderWidth || 0,
|
| | | fill: legendBackgroundColor || NONE
|
| | | })
|
| | | .add(legendGroup)
|
| | | .shadow(options.shadow);
|
| | | box.isNew = true;
|
| | |
|
| | | } else if (legendWidth > 0 && legendHeight > 0) {
|
| | | box[box.isNew ? 'attr' : 'animate'](
|
| | | box.crisp(null, null, null, legendWidth, legendHeight)
|
| | | );
|
| | | box.isNew = false;
|
| | | }
|
| | |
|
| | | // hide the border if no items
|
| | | box[display ? 'show' : 'hide']();
|
| | | }
|
| | | |
| | | legend.legendWidth = legendWidth;
|
| | | legend.legendHeight = legendHeight;
|
| | |
|
| | | // Now that the legend width and height are established, put the items in the |
| | | // final position
|
| | | each(allItems, function (item) {
|
| | | legend.positionItem(item);
|
| | | });
|
| | |
|
| | | // 1.x compatibility: positioning based on style
|
| | | /*var props = ['left', 'right', 'top', 'bottom'],
|
| | | prop,
|
| | | i = 4;
|
| | | while (i--) {
|
| | | prop = props[i];
|
| | | if (options.style[prop] && options.style[prop] !== 'auto') {
|
| | | options[i < 2 ? 'align' : 'verticalAlign'] = prop;
|
| | | options[i < 2 ? 'x' : 'y'] = pInt(options.style[prop]) * (i % 2 ? -1 : 1);
|
| | | }
|
| | | }*/
|
| | |
|
| | | if (display) {
|
| | | legendGroup.align(extend({
|
| | | width: legendWidth,
|
| | | height: legendHeight
|
| | | }, options), true, 'spacingBox');
|
| | | }
|
| | |
|
| | | if (!chart.isResizing) {
|
| | | this.positionCheckboxes();
|
| | | }
|
| | | },
|
| | | |
| | | /**
|
| | | * Set up the overflow handling by adding navigation with up and down arrows below the
|
| | | * legend.
|
| | | */
|
| | | handleOverflow: function (legendHeight) {
|
| | | var legend = this,
|
| | | chart = this.chart,
|
| | | renderer = chart.renderer,
|
| | | pageCount,
|
| | | options = this.options,
|
| | | optionsY = options.y,
|
| | | alignTop = options.verticalAlign === 'top',
|
| | | spaceHeight = chart.spacingBox.height + (alignTop ? -optionsY : optionsY) - this.padding,
|
| | | maxHeight = options.maxHeight,
|
| | | clipHeight,
|
| | | clipRect = this.clipRect,
|
| | | navOptions = options.navigation,
|
| | | animation = pick(navOptions.animation, true),
|
| | | arrowSize = navOptions.arrowSize || 12,
|
| | | nav = this.nav;
|
| | | |
| | | // Adjust the height
|
| | | if (options.layout === 'horizontal') {
|
| | | spaceHeight /= 2;
|
| | | }
|
| | | if (maxHeight) {
|
| | | spaceHeight = mathMin(spaceHeight, maxHeight);
|
| | | }
|
| | | |
| | | // Reset the legend height and adjust the clipping rectangle
|
| | | if (legendHeight > spaceHeight && !options.useHTML) {
|
| | |
|
| | | this.clipHeight = clipHeight = spaceHeight - 20 - this.titleHeight;
|
| | | this.pageCount = pageCount = mathCeil(legendHeight / clipHeight);
|
| | | this.currentPage = pick(this.currentPage, 1);
|
| | | this.fullHeight = legendHeight;
|
| | | |
| | | // Only apply clipping if needed. Clipping causes blurred legend in PDF export (#1787)
|
| | | if (!clipRect) {
|
| | | clipRect = legend.clipRect = renderer.clipRect(0, 0, 9999, 0);
|
| | | legend.contentGroup.clip(clipRect);
|
| | | }
|
| | | clipRect.attr({
|
| | | height: clipHeight
|
| | | });
|
| | | |
| | | // Add navigation elements
|
| | | if (!nav) {
|
| | | this.nav = nav = renderer.g().attr({ zIndex: 1 }).add(this.group);
|
| | | this.up = renderer.symbol('triangle', 0, 0, arrowSize, arrowSize)
|
| | | .on('click', function () {
|
| | | legend.scroll(-1, animation);
|
| | | })
|
| | | .add(nav);
|
| | | this.pager = renderer.text('', 15, 10)
|
| | | .css(navOptions.style)
|
| | | .add(nav);
|
| | | this.down = renderer.symbol('triangle-down', 0, 0, arrowSize, arrowSize)
|
| | | .on('click', function () {
|
| | | legend.scroll(1, animation);
|
| | | })
|
| | | .add(nav);
|
| | | }
|
| | | |
| | | // Set initial position
|
| | | legend.scroll(0);
|
| | | |
| | | legendHeight = spaceHeight;
|
| | | |
| | | } else if (nav) {
|
| | | clipRect.attr({
|
| | | height: chart.chartHeight
|
| | | });
|
| | | nav.hide();
|
| | | this.scrollGroup.attr({
|
| | | translateY: 1
|
| | | });
|
| | | this.clipHeight = 0; // #1379
|
| | | }
|
| | | |
| | | return legendHeight;
|
| | | },
|
| | | |
| | | /**
|
| | | * Scroll the legend by a number of pages
|
| | | * @param {Object} scrollBy
|
| | | * @param {Object} animation
|
| | | */
|
| | | scroll: function (scrollBy, animation) {
|
| | | var pageCount = this.pageCount,
|
| | | currentPage = this.currentPage + scrollBy,
|
| | | clipHeight = this.clipHeight,
|
| | | navOptions = this.options.navigation,
|
| | | activeColor = navOptions.activeColor,
|
| | | inactiveColor = navOptions.inactiveColor,
|
| | | pager = this.pager,
|
| | | padding = this.padding,
|
| | | scrollOffset;
|
| | | |
| | | // When resizing while looking at the last page
|
| | | if (currentPage > pageCount) {
|
| | | currentPage = pageCount;
|
| | | }
|
| | | |
| | | if (currentPage > 0) {
|
| | | |
| | | if (animation !== UNDEFINED) {
|
| | | setAnimation(animation, this.chart);
|
| | | }
|
| | | |
| | | this.nav.attr({
|
| | | translateX: padding,
|
| | | translateY: clipHeight + 7 + this.titleHeight,
|
| | | visibility: VISIBLE
|
| | | });
|
| | | this.up.attr({
|
| | | fill: currentPage === 1 ? inactiveColor : activeColor
|
| | | })
|
| | | .css({
|
| | | cursor: currentPage === 1 ? 'default' : 'pointer'
|
| | | });
|
| | | pager.attr({
|
| | | text: currentPage + '/' + this.pageCount
|
| | | });
|
| | | this.down.attr({
|
| | | x: 18 + this.pager.getBBox().width, // adjust to text width
|
| | | fill: currentPage === pageCount ? inactiveColor : activeColor
|
| | | })
|
| | | .css({
|
| | | cursor: currentPage === pageCount ? 'default' : 'pointer'
|
| | | });
|
| | | |
| | | scrollOffset = -mathMin(clipHeight * (currentPage - 1), this.fullHeight - clipHeight + padding) + 1;
|
| | | this.scrollGroup.animate({
|
| | | translateY: scrollOffset
|
| | | });
|
| | | pager.attr({
|
| | | text: currentPage + '/' + pageCount
|
| | | });
|
| | | |
| | | |
| | | this.currentPage = currentPage;
|
| | | this.positionCheckboxes(scrollOffset);
|
| | | }
|
| | | |
| | | }
|
| | | |
| | | };
|
| | |
|
| | | // Workaround for #2030, horizontal legend items not displaying in IE11 Preview.
|
| | | // TODO: When IE11 is released, check again for this bug, and remove the fix
|
| | | // or make a better one.
|
| | | if (/Trident.*?11\.0/.test(userAgent)) {
|
| | | wrap(Legend.prototype, 'positionItem', function (proceed, item) {
|
| | | var legend = this;
|
| | | setTimeout(function () {
|
| | | proceed.call(legend, item);
|
| | | });
|
| | | });
|
| | | }
|
| | |
|
| | | /**
|
| | | * The chart class
|
| | | * @param {Object} options
|
| | | * @param {Function} callback Function to run when the chart has loaded
|
| | | */
|
| | | function Chart() {
|
| | | this.init.apply(this, arguments);
|
| | | }
|
| | |
|
| | | Chart.prototype = {
|
| | |
|
| | | /**
|
| | | * Initialize the chart
|
| | | */
|
| | | init: function (userOptions, callback) {
|
| | |
|
| | | // Handle regular options
|
| | | var options,
|
| | | seriesOptions = userOptions.series; // skip merging data points to increase performance
|
| | |
|
| | | userOptions.series = null;
|
| | | options = merge(defaultOptions, userOptions); // do the merge
|
| | | options.series = userOptions.series = seriesOptions; // set back the series data
|
| | |
|
| | | var optionsChart = options.chart;
|
| | | |
| | | // Create margin & spacing array
|
| | | this.margin = this.splashArray('margin', optionsChart);
|
| | | this.spacing = this.splashArray('spacing', optionsChart);
|
| | |
|
| | | var chartEvents = optionsChart.events;
|
| | |
|
| | | //this.runChartClick = chartEvents && !!chartEvents.click;
|
| | | this.bounds = { h: {}, v: {} }; // Pixel data bounds for touch zoom
|
| | |
|
| | | this.callback = callback;
|
| | | this.isResizing = 0;
|
| | | this.options = options;
|
| | | //chartTitleOptions = UNDEFINED;
|
| | | //chartSubtitleOptions = UNDEFINED;
|
| | |
|
| | | this.axes = [];
|
| | | this.series = [];
|
| | | this.hasCartesianSeries = optionsChart.showAxes;
|
| | | //this.axisOffset = UNDEFINED;
|
| | | //this.maxTicks = UNDEFINED; // handle the greatest amount of ticks on grouped axes
|
| | | //this.inverted = UNDEFINED;
|
| | | //this.loadingShown = UNDEFINED;
|
| | | //this.container = UNDEFINED;
|
| | | //this.chartWidth = UNDEFINED;
|
| | | //this.chartHeight = UNDEFINED;
|
| | | //this.marginRight = UNDEFINED;
|
| | | //this.marginBottom = UNDEFINED;
|
| | | //this.containerWidth = UNDEFINED;
|
| | | //this.containerHeight = UNDEFINED;
|
| | | //this.oldChartWidth = UNDEFINED;
|
| | | //this.oldChartHeight = UNDEFINED;
|
| | |
|
| | | //this.renderTo = UNDEFINED;
|
| | | //this.renderToClone = UNDEFINED;
|
| | |
|
| | | //this.spacingBox = UNDEFINED
|
| | |
|
| | | //this.legend = UNDEFINED;
|
| | |
|
| | | // Elements
|
| | | //this.chartBackground = UNDEFINED;
|
| | | //this.plotBackground = UNDEFINED;
|
| | | //this.plotBGImage = UNDEFINED;
|
| | | //this.plotBorder = UNDEFINED;
|
| | | //this.loadingDiv = UNDEFINED;
|
| | | //this.loadingSpan = UNDEFINED;
|
| | |
|
| | | var chart = this,
|
| | | eventType;
|
| | |
|
| | | // Add the chart to the global lookup
|
| | | chart.index = charts.length;
|
| | | charts.push(chart);
|
| | |
|
| | | // Set up auto resize
|
| | | if (optionsChart.reflow !== false) {
|
| | | addEvent(chart, 'load', function () {
|
| | | chart.initReflow();
|
| | | });
|
| | | }
|
| | |
|
| | | // Chart event handlers
|
| | | if (chartEvents) {
|
| | | for (eventType in chartEvents) {
|
| | | addEvent(chart, eventType, chartEvents[eventType]);
|
| | | }
|
| | | }
|
| | |
|
| | | chart.xAxis = [];
|
| | | chart.yAxis = [];
|
| | |
|
| | | // Expose methods and variables
|
| | | chart.animation = useCanVG ? false : pick(optionsChart.animation, true);
|
| | | chart.pointCount = 0;
|
| | | chart.counters = new ChartCounters();
|
| | |
|
| | | chart.firstRender();
|
| | | },
|
| | |
|
| | | /**
|
| | | * Initialize an individual series, called internally before render time
|
| | | */
|
| | | initSeries: function (options) {
|
| | | var chart = this,
|
| | | optionsChart = chart.options.chart,
|
| | | type = options.type || optionsChart.type || optionsChart.defaultSeriesType,
|
| | | series,
|
| | | constr = seriesTypes[type];
|
| | |
|
| | | // No such series type
|
| | | if (!constr) {
|
| | | error(17, true);
|
| | | }
|
| | |
|
| | | series = new constr();
|
| | | series.init(this, options);
|
| | | return series;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Add a series dynamically after time
|
| | | *
|
| | | * @param {Object} options The config options
|
| | | * @param {Boolean} redraw Whether to redraw the chart after adding. Defaults to true.
|
| | | * @param {Boolean|Object} animation Whether to apply animation, and optionally animation
|
| | | * configuration
|
| | | *
|
| | | * @return {Object} series The newly created series object
|
| | | */
|
| | | addSeries: function (options, redraw, animation) {
|
| | | var series,
|
| | | chart = this;
|
| | |
|
| | | if (options) {
|
| | | redraw = pick(redraw, true); // defaults to true
|
| | |
|
| | | fireEvent(chart, 'addSeries', { options: options }, function () {
|
| | | series = chart.initSeries(options);
|
| | | |
| | | chart.isDirtyLegend = true; // the series array is out of sync with the display
|
| | | chart.linkSeries();
|
| | | if (redraw) {
|
| | | chart.redraw(animation);
|
| | | }
|
| | | });
|
| | | }
|
| | |
|
| | | return series;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Add an axis to the chart
|
| | | * @param {Object} options The axis option
|
| | | * @param {Boolean} isX Whether it is an X axis or a value axis
|
| | | */
|
| | | addAxis: function (options, isX, redraw, animation) {
|
| | | var key = isX ? 'xAxis' : 'yAxis',
|
| | | chartOptions = this.options,
|
| | | axis;
|
| | |
|
| | | /*jslint unused: false*/
|
| | | axis = new Axis(this, merge(options, {
|
| | | index: this[key].length,
|
| | | isX: isX
|
| | | }));
|
| | | /*jslint unused: true*/
|
| | |
|
| | | // Push the new axis options to the chart options
|
| | | chartOptions[key] = splat(chartOptions[key] || {});
|
| | | chartOptions[key].push(options);
|
| | |
|
| | | if (pick(redraw, true)) {
|
| | | this.redraw(animation);
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Check whether a given point is within the plot area
|
| | | *
|
| | | * @param {Number} plotX Pixel x relative to the plot area
|
| | | * @param {Number} plotY Pixel y relative to the plot area
|
| | | * @param {Boolean} inverted Whether the chart is inverted
|
| | | */
|
| | | isInsidePlot: function (plotX, plotY, inverted) {
|
| | | var x = inverted ? plotY : plotX,
|
| | | y = inverted ? plotX : plotY;
|
| | | |
| | | return x >= 0 &&
|
| | | x <= this.plotWidth &&
|
| | | y >= 0 &&
|
| | | y <= this.plotHeight;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Adjust all axes tick amounts
|
| | | */
|
| | | adjustTickAmounts: function () {
|
| | | if (this.options.chart.alignTicks !== false) {
|
| | | each(this.axes, function (axis) {
|
| | | axis.adjustTickAmount();
|
| | | });
|
| | | }
|
| | | this.maxTicks = null;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Redraw legend, axes or series based on updated data
|
| | | *
|
| | | * @param {Boolean|Object} animation Whether to apply animation, and optionally animation
|
| | | * configuration
|
| | | */
|
| | | redraw: function (animation) {
|
| | | var chart = this,
|
| | | axes = chart.axes,
|
| | | series = chart.series,
|
| | | pointer = chart.pointer,
|
| | | legend = chart.legend,
|
| | | redrawLegend = chart.isDirtyLegend,
|
| | | hasStackedSeries,
|
| | | hasDirtyStacks,
|
| | | isDirtyBox = chart.isDirtyBox, // todo: check if it has actually changed?
|
| | | seriesLength = series.length,
|
| | | i = seriesLength,
|
| | | serie,
|
| | | renderer = chart.renderer,
|
| | | isHiddenChart = renderer.isHidden(),
|
| | | afterRedraw = [];
|
| | | |
| | | setAnimation(animation, chart);
|
| | | |
| | | if (isHiddenChart) {
|
| | | chart.cloneRenderTo();
|
| | | }
|
| | |
|
| | | // Adjust title layout (reflow multiline text)
|
| | | chart.layOutTitles();
|
| | |
|
| | | // link stacked series
|
| | | while (i--) {
|
| | | serie = series[i];
|
| | |
|
| | | if (serie.options.stacking) {
|
| | | hasStackedSeries = true;
|
| | | |
| | | if (serie.isDirty) {
|
| | | hasDirtyStacks = true;
|
| | | break;
|
| | | }
|
| | | }
|
| | | }
|
| | | if (hasDirtyStacks) { // mark others as dirty
|
| | | i = seriesLength;
|
| | | while (i--) {
|
| | | serie = series[i];
|
| | | if (serie.options.stacking) {
|
| | | serie.isDirty = true;
|
| | | }
|
| | | }
|
| | | }
|
| | |
|
| | | // handle updated data in the series
|
| | | each(series, function (serie) {
|
| | | if (serie.isDirty) { // prepare the data so axis can read it
|
| | | if (serie.options.legendType === 'point') {
|
| | | redrawLegend = true;
|
| | | }
|
| | | }
|
| | | });
|
| | |
|
| | | // handle added or removed series
|
| | | if (redrawLegend && legend.options.enabled) { // series or pie points are added or removed
|
| | | // draw legend graphics
|
| | | legend.render();
|
| | |
|
| | | chart.isDirtyLegend = false;
|
| | | }
|
| | |
|
| | | // reset stacks
|
| | | if (hasStackedSeries) {
|
| | | chart.getStacks();
|
| | | }
|
| | |
|
| | |
|
| | | if (chart.hasCartesianSeries) {
|
| | | if (!chart.isResizing) {
|
| | |
|
| | | // reset maxTicks
|
| | | chart.maxTicks = null;
|
| | |
|
| | | // set axes scales
|
| | | each(axes, function (axis) {
|
| | | axis.setScale();
|
| | | });
|
| | | }
|
| | |
|
| | | chart.adjustTickAmounts();
|
| | | chart.getMargins();
|
| | |
|
| | | // If one axis is dirty, all axes must be redrawn (#792, #2169)
|
| | | each(axes, function (axis) {
|
| | | if (axis.isDirty) {
|
| | | isDirtyBox = true;
|
| | | }
|
| | | });
|
| | |
|
| | | // redraw axes
|
| | | each(axes, function (axis) {
|
| | | |
| | | // Fire 'afterSetExtremes' only if extremes are set
|
| | | if (axis.isDirtyExtremes) { // #821
|
| | | axis.isDirtyExtremes = false;
|
| | | afterRedraw.push(function () { // prevent a recursive call to chart.redraw() (#1119)
|
| | | fireEvent(axis, 'afterSetExtremes', extend(axis.eventArgs, axis.getExtremes())); // #747, #751
|
| | | delete axis.eventArgs;
|
| | | });
|
| | | }
|
| | | |
| | | if (isDirtyBox || hasStackedSeries) {
|
| | | axis.redraw();
|
| | | }
|
| | | });
|
| | |
|
| | |
|
| | | }
|
| | | // the plot areas size has changed
|
| | | if (isDirtyBox) {
|
| | | chart.drawChartBox();
|
| | | }
|
| | |
|
| | |
|
| | | // redraw affected series
|
| | | each(series, function (serie) {
|
| | | if (serie.isDirty && serie.visible &&
|
| | | (!serie.isCartesian || serie.xAxis)) { // issue #153
|
| | | serie.redraw();
|
| | | }
|
| | | });
|
| | |
|
| | | // move tooltip or reset
|
| | | if (pointer && pointer.reset) {
|
| | | pointer.reset(true);
|
| | | }
|
| | |
|
| | | // redraw if canvas
|
| | | renderer.draw();
|
| | |
|
| | | // fire the event
|
| | | fireEvent(chart, 'redraw'); // jQuery breaks this when calling it from addEvent. Overwrites chart.redraw
|
| | | |
| | | if (isHiddenChart) {
|
| | | chart.cloneRenderTo(true);
|
| | | }
|
| | | |
| | | // Fire callbacks that are put on hold until after the redraw
|
| | | each(afterRedraw, function (callback) {
|
| | | callback.call();
|
| | | });
|
| | | },
|
| | |
|
| | |
|
| | |
|
| | | /**
|
| | | * Dim the chart and show a loading text or symbol
|
| | | * @param {String} str An optional text to show in the loading label instead of the default one
|
| | | */
|
| | | showLoading: function (str) {
|
| | | var chart = this,
|
| | | options = chart.options,
|
| | | loadingDiv = chart.loadingDiv;
|
| | |
|
| | | var loadingOptions = options.loading;
|
| | |
|
| | | // create the layer at the first call
|
| | | if (!loadingDiv) {
|
| | | chart.loadingDiv = loadingDiv = createElement(DIV, {
|
| | | className: PREFIX + 'loading'
|
| | | }, extend(loadingOptions.style, {
|
| | | zIndex: 10,
|
| | | display: NONE
|
| | | }), chart.container);
|
| | |
|
| | | chart.loadingSpan = createElement(
|
| | | 'span',
|
| | | null,
|
| | | loadingOptions.labelStyle,
|
| | | loadingDiv
|
| | | );
|
| | |
|
| | | }
|
| | |
|
| | | // update text
|
| | | chart.loadingSpan.innerHTML = str || options.lang.loading;
|
| | |
|
| | | // show it
|
| | | if (!chart.loadingShown) {
|
| | | css(loadingDiv, { |
| | | opacity: 0, |
| | | display: '',
|
| | | left: chart.plotLeft + PX,
|
| | | top: chart.plotTop + PX,
|
| | | width: chart.plotWidth + PX,
|
| | | height: chart.plotHeight + PX
|
| | | });
|
| | | animate(loadingDiv, {
|
| | | opacity: loadingOptions.style.opacity
|
| | | }, {
|
| | | duration: loadingOptions.showDuration || 0
|
| | | });
|
| | | chart.loadingShown = true;
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Hide the loading layer
|
| | | */
|
| | | hideLoading: function () {
|
| | | var options = this.options,
|
| | | loadingDiv = this.loadingDiv;
|
| | |
|
| | | if (loadingDiv) {
|
| | | animate(loadingDiv, {
|
| | | opacity: 0
|
| | | }, {
|
| | | duration: options.loading.hideDuration || 100,
|
| | | complete: function () {
|
| | | css(loadingDiv, { display: NONE });
|
| | | }
|
| | | });
|
| | | }
|
| | | this.loadingShown = false;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Get an axis, series or point object by id.
|
| | | * @param id {String} The id as given in the configuration options
|
| | | */
|
| | | get: function (id) {
|
| | | var chart = this,
|
| | | axes = chart.axes,
|
| | | series = chart.series;
|
| | |
|
| | | var i,
|
| | | j,
|
| | | points;
|
| | |
|
| | | // search axes
|
| | | for (i = 0; i < axes.length; i++) {
|
| | | if (axes[i].options.id === id) {
|
| | | return axes[i];
|
| | | }
|
| | | }
|
| | |
|
| | | // search series
|
| | | for (i = 0; i < series.length; i++) {
|
| | | if (series[i].options.id === id) {
|
| | | return series[i];
|
| | | }
|
| | | }
|
| | |
|
| | | // search points
|
| | | for (i = 0; i < series.length; i++) {
|
| | | points = series[i].points || [];
|
| | | for (j = 0; j < points.length; j++) {
|
| | | if (points[j].id === id) {
|
| | | return points[j];
|
| | | }
|
| | | }
|
| | | }
|
| | | return null;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Create the Axis instances based on the config options
|
| | | */
|
| | | getAxes: function () {
|
| | | var chart = this,
|
| | | options = this.options,
|
| | | xAxisOptions = options.xAxis = splat(options.xAxis || {}),
|
| | | yAxisOptions = options.yAxis = splat(options.yAxis || {}),
|
| | | optionsArray,
|
| | | axis;
|
| | |
|
| | | // make sure the options are arrays and add some members
|
| | | each(xAxisOptions, function (axis, i) {
|
| | | axis.index = i;
|
| | | axis.isX = true;
|
| | | });
|
| | |
|
| | | each(yAxisOptions, function (axis, i) {
|
| | | axis.index = i;
|
| | | });
|
| | |
|
| | | // concatenate all axis options into one array
|
| | | optionsArray = xAxisOptions.concat(yAxisOptions);
|
| | |
|
| | | each(optionsArray, function (axisOptions) {
|
| | | axis = new Axis(chart, axisOptions);
|
| | | });
|
| | |
|
| | | chart.adjustTickAmounts();
|
| | | },
|
| | |
|
| | |
|
| | | /**
|
| | | * Get the currently selected points from all series
|
| | | */
|
| | | getSelectedPoints: function () {
|
| | | var points = [];
|
| | | each(this.series, function (serie) {
|
| | | points = points.concat(grep(serie.points || [], function (point) {
|
| | | return point.selected;
|
| | | }));
|
| | | });
|
| | | return points;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Get the currently selected series
|
| | | */
|
| | | getSelectedSeries: function () {
|
| | | return grep(this.series, function (serie) {
|
| | | return serie.selected;
|
| | | });
|
| | | },
|
| | |
|
| | | /**
|
| | | * Generate stacks for each series and calculate stacks total values
|
| | | */
|
| | | getStacks: function () {
|
| | | var chart = this;
|
| | |
|
| | | // reset stacks for each yAxis
|
| | | each(chart.yAxis, function (axis) {
|
| | | if (axis.stacks && axis.hasVisibleSeries) {
|
| | | axis.oldStacks = axis.stacks;
|
| | | }
|
| | | });
|
| | |
|
| | | each(chart.series, function (series) {
|
| | | if (series.options.stacking && (series.visible === true || chart.options.chart.ignoreHiddenSeries === false)) {
|
| | | series.stackKey = series.type + pick(series.options.stack, '');
|
| | | }
|
| | | });
|
| | | },
|
| | |
|
| | | /**
|
| | | * Display the zoom button
|
| | | */
|
| | | showResetZoom: function () {
|
| | | var chart = this,
|
| | | lang = defaultOptions.lang,
|
| | | btnOptions = chart.options.chart.resetZoomButton,
|
| | | theme = btnOptions.theme,
|
| | | states = theme.states,
|
| | | alignTo = btnOptions.relativeTo === 'chart' ? null : 'plotBox';
|
| | | |
| | | this.resetZoomButton = chart.renderer.button(lang.resetZoom, null, null, function () { chart.zoomOut(); }, theme, states && states.hover)
|
| | | .attr({
|
| | | align: btnOptions.position.align,
|
| | | title: lang.resetZoomTitle
|
| | | })
|
| | | .add()
|
| | | .align(btnOptions.position, false, alignTo);
|
| | | |
| | | },
|
| | |
|
| | | /**
|
| | | * Zoom out to 1:1
|
| | | */
|
| | | zoomOut: function () {
|
| | | var chart = this;
|
| | | fireEvent(chart, 'selection', { resetSelection: true }, function () { |
| | | chart.zoom();
|
| | | });
|
| | | },
|
| | |
|
| | | /**
|
| | | * Zoom into a given portion of the chart given by axis coordinates
|
| | | * @param {Object} event
|
| | | */
|
| | | zoom: function (event) {
|
| | | var chart = this,
|
| | | hasZoomed,
|
| | | pointer = chart.pointer,
|
| | | displayButton = false,
|
| | | resetZoomButton;
|
| | |
|
| | | // If zoom is called with no arguments, reset the axes
|
| | | if (!event || event.resetSelection) {
|
| | | each(chart.axes, function (axis) {
|
| | | hasZoomed = axis.zoom();
|
| | | });
|
| | | } else { // else, zoom in on all axes
|
| | | each(event.xAxis.concat(event.yAxis), function (axisData) {
|
| | | var axis = axisData.axis,
|
| | | isXAxis = axis.isXAxis;
|
| | |
|
| | | // don't zoom more than minRange
|
| | | if (pointer[isXAxis ? 'zoomX' : 'zoomY'] || pointer[isXAxis ? 'pinchX' : 'pinchY']) {
|
| | | hasZoomed = axis.zoom(axisData.min, axisData.max);
|
| | | if (axis.displayBtn) {
|
| | | displayButton = true;
|
| | | }
|
| | | }
|
| | | });
|
| | | }
|
| | | |
| | | // Show or hide the Reset zoom button
|
| | | resetZoomButton = chart.resetZoomButton;
|
| | | if (displayButton && !resetZoomButton) {
|
| | | chart.showResetZoom();
|
| | | } else if (!displayButton && isObject(resetZoomButton)) {
|
| | | chart.resetZoomButton = resetZoomButton.destroy();
|
| | | }
|
| | | |
| | |
|
| | | // Redraw
|
| | | if (hasZoomed) {
|
| | | chart.redraw(
|
| | | pick(chart.options.chart.animation, event && event.animation, chart.pointCount < 100) // animation
|
| | | );
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Pan the chart by dragging the mouse across the pane. This function is called
|
| | | * on mouse move, and the distance to pan is computed from chartX compared to
|
| | | * the first chartX position in the dragging operation.
|
| | | */
|
| | | pan: function (e, panning) {
|
| | |
|
| | | var chart = this,
|
| | | hoverPoints = chart.hoverPoints,
|
| | | doRedraw;
|
| | |
|
| | | // remove active points for shared tooltip
|
| | | if (hoverPoints) {
|
| | | each(hoverPoints, function (point) {
|
| | | point.setState();
|
| | | });
|
| | | }
|
| | |
|
| | | each(panning === 'xy' ? [1, 0] : [1], function (isX) { // xy is used in maps
|
| | | var mousePos = e[isX ? 'chartX' : 'chartY'],
|
| | | axis = chart[isX ? 'xAxis' : 'yAxis'][0],
|
| | | startPos = chart[isX ? 'mouseDownX' : 'mouseDownY'],
|
| | | halfPointRange = (axis.pointRange || 0) / 2,
|
| | | extremes = axis.getExtremes(),
|
| | | newMin = axis.toValue(startPos - mousePos, true) + halfPointRange,
|
| | | newMax = axis.toValue(startPos + chart[isX ? 'plotWidth' : 'plotHeight'] - mousePos, true) - halfPointRange;
|
| | |
|
| | | if (axis.series.length && newMin > mathMin(extremes.dataMin, extremes.min) && newMax < mathMax(extremes.dataMax, extremes.max)) {
|
| | | axis.setExtremes(newMin, newMax, false, false, { trigger: 'pan' });
|
| | | doRedraw = true;
|
| | | }
|
| | |
|
| | | chart[isX ? 'mouseDownX' : 'mouseDownY'] = mousePos; // set new reference for next run
|
| | | });
|
| | |
|
| | | if (doRedraw) {
|
| | | chart.redraw(false);
|
| | | }
|
| | | css(chart.container, { cursor: 'move' });
|
| | | },
|
| | |
|
| | | /**
|
| | | * Show the title and subtitle of the chart
|
| | | *
|
| | | * @param titleOptions {Object} New title options
|
| | | * @param subtitleOptions {Object} New subtitle options
|
| | | *
|
| | | */
|
| | | setTitle: function (titleOptions, subtitleOptions) {
|
| | | var chart = this,
|
| | | options = chart.options,
|
| | | chartTitleOptions,
|
| | | chartSubtitleOptions;
|
| | |
|
| | | chartTitleOptions = options.title = merge(options.title, titleOptions);
|
| | | chartSubtitleOptions = options.subtitle = merge(options.subtitle, subtitleOptions);
|
| | |
|
| | | // add title and subtitle
|
| | | each([
|
| | | ['title', titleOptions, chartTitleOptions],
|
| | | ['subtitle', subtitleOptions, chartSubtitleOptions]
|
| | | ], function (arr) {
|
| | | var name = arr[0],
|
| | | title = chart[name],
|
| | | titleOptions = arr[1],
|
| | | chartTitleOptions = arr[2];
|
| | |
|
| | | if (title && titleOptions) {
|
| | | chart[name] = title = title.destroy(); // remove old
|
| | | }
|
| | | |
| | | if (chartTitleOptions && chartTitleOptions.text && !title) {
|
| | | chart[name] = chart.renderer.text(
|
| | | chartTitleOptions.text,
|
| | | 0,
|
| | | 0,
|
| | | chartTitleOptions.useHTML
|
| | | )
|
| | | .attr({
|
| | | align: chartTitleOptions.align,
|
| | | 'class': PREFIX + name,
|
| | | zIndex: chartTitleOptions.zIndex || 4
|
| | | })
|
| | | .css(chartTitleOptions.style)
|
| | | .add();
|
| | | } |
| | | });
|
| | | chart.layOutTitles();
|
| | | },
|
| | |
|
| | | /**
|
| | | * Lay out the chart titles and cache the full offset height for use in getMargins
|
| | | */
|
| | | layOutTitles: function () {
|
| | | var titleOffset = 0,
|
| | | title = this.title,
|
| | | subtitle = this.subtitle,
|
| | | options = this.options,
|
| | | titleOptions = options.title,
|
| | | subtitleOptions = options.subtitle,
|
| | | autoWidth = this.spacingBox.width - 44; // 44 makes room for default context button
|
| | |
|
| | | if (title) {
|
| | | title
|
| | | .css({ width: (titleOptions.width || autoWidth) + PX })
|
| | | .align(extend({ y: 15 }, titleOptions), false, 'spacingBox');
|
| | | |
| | | if (!titleOptions.floating && !titleOptions.verticalAlign) {
|
| | | titleOffset = title.getBBox().height;
|
| | |
|
| | | // Adjust for browser consistency + backwards compat after #776 fix
|
| | | if (titleOffset >= 18 && titleOffset <= 25) {
|
| | | titleOffset = 15; |
| | | }
|
| | | }
|
| | | }
|
| | | if (subtitle) {
|
| | | subtitle
|
| | | .css({ width: (subtitleOptions.width || autoWidth) + PX })
|
| | | .align(extend({ y: titleOffset + titleOptions.margin }, subtitleOptions), false, 'spacingBox');
|
| | | |
| | | if (!subtitleOptions.floating && !subtitleOptions.verticalAlign) {
|
| | | titleOffset = mathCeil(titleOffset + subtitle.getBBox().height);
|
| | | }
|
| | | }
|
| | |
|
| | | this.titleOffset = titleOffset; // used in getMargins
|
| | | },
|
| | |
|
| | | /**
|
| | | * Get chart width and height according to options and container size
|
| | | */
|
| | | getChartSize: function () {
|
| | | var chart = this,
|
| | | optionsChart = chart.options.chart,
|
| | | renderTo = chart.renderToClone || chart.renderTo;
|
| | |
|
| | | // get inner width and height from jQuery (#824)
|
| | | chart.containerWidth = adapterRun(renderTo, 'width');
|
| | | chart.containerHeight = adapterRun(renderTo, 'height');
|
| | | |
| | | chart.chartWidth = mathMax(0, optionsChart.width || chart.containerWidth || 600); // #1393, 1460
|
| | | chart.chartHeight = mathMax(0, pick(optionsChart.height,
|
| | | // the offsetHeight of an empty container is 0 in standard browsers, but 19 in IE7:
|
| | | chart.containerHeight > 19 ? chart.containerHeight : 400));
|
| | | },
|
| | |
|
| | | /**
|
| | | * Create a clone of the chart's renderTo div and place it outside the viewport to allow
|
| | | * size computation on chart.render and chart.redraw
|
| | | */
|
| | | cloneRenderTo: function (revert) {
|
| | | var clone = this.renderToClone,
|
| | | container = this.container;
|
| | | |
| | | // Destroy the clone and bring the container back to the real renderTo div
|
| | | if (revert) {
|
| | | if (clone) {
|
| | | this.renderTo.appendChild(container);
|
| | | discardElement(clone);
|
| | | delete this.renderToClone;
|
| | | }
|
| | | |
| | | // Set up the clone
|
| | | } else {
|
| | | if (container && container.parentNode === this.renderTo) {
|
| | | this.renderTo.removeChild(container); // do not clone this
|
| | | }
|
| | | this.renderToClone = clone = this.renderTo.cloneNode(0);
|
| | | css(clone, {
|
| | | position: ABSOLUTE,
|
| | | top: '-9999px',
|
| | | display: 'block' // #833
|
| | | });
|
| | | doc.body.appendChild(clone);
|
| | | if (container) {
|
| | | clone.appendChild(container);
|
| | | }
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Get the containing element, determine the size and create the inner container
|
| | | * div to hold the chart
|
| | | */
|
| | | getContainer: function () {
|
| | | var chart = this,
|
| | | container,
|
| | | optionsChart = chart.options.chart,
|
| | | chartWidth,
|
| | | chartHeight,
|
| | | renderTo,
|
| | | indexAttrName = 'data-highcharts-chart',
|
| | | oldChartIndex,
|
| | | containerId;
|
| | |
|
| | | chart.renderTo = renderTo = optionsChart.renderTo;
|
| | | containerId = PREFIX + idCounter++;
|
| | |
|
| | | if (isString(renderTo)) {
|
| | | chart.renderTo = renderTo = doc.getElementById(renderTo);
|
| | | }
|
| | | |
| | | // Display an error if the renderTo is wrong
|
| | | if (!renderTo) {
|
| | | error(13, true);
|
| | | }
|
| | | |
| | | // If the container already holds a chart, destroy it
|
| | | oldChartIndex = pInt(attr(renderTo, indexAttrName));
|
| | | if (!isNaN(oldChartIndex) && charts[oldChartIndex]) {
|
| | | charts[oldChartIndex].destroy();
|
| | | } |
| | | |
| | | // Make a reference to the chart from the div
|
| | | attr(renderTo, indexAttrName, chart.index);
|
| | |
|
| | | // remove previous chart
|
| | | renderTo.innerHTML = '';
|
| | |
|
| | | // If the container doesn't have an offsetWidth, it has or is a child of a node
|
| | | // that has display:none. We need to temporarily move it out to a visible
|
| | | // state to determine the size, else the legend and tooltips won't render
|
| | | // properly
|
| | | if (!renderTo.offsetWidth) {
|
| | | chart.cloneRenderTo();
|
| | | }
|
| | |
|
| | | // get the width and height
|
| | | chart.getChartSize();
|
| | | chartWidth = chart.chartWidth;
|
| | | chartHeight = chart.chartHeight;
|
| | |
|
| | | // create the inner container
|
| | | chart.container = container = createElement(DIV, {
|
| | | className: PREFIX + 'container' +
|
| | | (optionsChart.className ? ' ' + optionsChart.className : ''),
|
| | | id: containerId
|
| | | }, extend({
|
| | | position: RELATIVE,
|
| | | overflow: HIDDEN, // needed for context menu (avoid scrollbars) and
|
| | | // content overflow in IE
|
| | | width: chartWidth + PX,
|
| | | height: chartHeight + PX,
|
| | | textAlign: 'left',
|
| | | lineHeight: 'normal', // #427
|
| | | zIndex: 0, // #1072
|
| | | '-webkit-tap-highlight-color': 'rgba(0,0,0,0)'
|
| | | }, optionsChart.style),
|
| | | chart.renderToClone || renderTo
|
| | | );
|
| | |
|
| | | // cache the cursor (#1650)
|
| | | chart._cursor = container.style.cursor;
|
| | |
|
| | | chart.renderer =
|
| | | optionsChart.forExport ? // force SVG, used for SVG export
|
| | | new SVGRenderer(container, chartWidth, chartHeight, true) :
|
| | | new Renderer(container, chartWidth, chartHeight);
|
| | |
|
| | | if (useCanVG) {
|
| | | // If we need canvg library, extend and configure the renderer
|
| | | // to get the tracker for translating mouse events
|
| | | chart.renderer.create(chart, container, chartWidth, chartHeight);
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Calculate margins by rendering axis labels in a preliminary position. Title,
|
| | | * subtitle and legend have already been rendered at this stage, but will be
|
| | | * moved into their final positions
|
| | | */
|
| | | getMargins: function () {
|
| | | var chart = this,
|
| | | spacing = chart.spacing,
|
| | | axisOffset,
|
| | | legend = chart.legend,
|
| | | margin = chart.margin,
|
| | | legendOptions = chart.options.legend,
|
| | | legendMargin = pick(legendOptions.margin, 10),
|
| | | legendX = legendOptions.x,
|
| | | legendY = legendOptions.y,
|
| | | align = legendOptions.align,
|
| | | verticalAlign = legendOptions.verticalAlign,
|
| | | titleOffset = chart.titleOffset;
|
| | |
|
| | | chart.resetMargins();
|
| | | axisOffset = chart.axisOffset;
|
| | |
|
| | | // Adjust for title and subtitle
|
| | | if (titleOffset && !defined(margin[0])) {
|
| | | chart.plotTop = mathMax(chart.plotTop, titleOffset + chart.options.title.margin + spacing[0]);
|
| | | }
|
| | | |
| | | // Adjust for legend
|
| | | if (legend.display && !legendOptions.floating) {
|
| | | if (align === 'right') { // horizontal alignment handled first
|
| | | if (!defined(margin[1])) {
|
| | | chart.marginRight = mathMax(
|
| | | chart.marginRight,
|
| | | legend.legendWidth - legendX + legendMargin + spacing[1]
|
| | | );
|
| | | }
|
| | | } else if (align === 'left') {
|
| | | if (!defined(margin[3])) {
|
| | | chart.plotLeft = mathMax(
|
| | | chart.plotLeft,
|
| | | legend.legendWidth + legendX + legendMargin + spacing[3]
|
| | | );
|
| | | }
|
| | |
|
| | | } else if (verticalAlign === 'top') {
|
| | | if (!defined(margin[0])) {
|
| | | chart.plotTop = mathMax(
|
| | | chart.plotTop,
|
| | | legend.legendHeight + legendY + legendMargin + spacing[0]
|
| | | );
|
| | | }
|
| | |
|
| | | } else if (verticalAlign === 'bottom') {
|
| | | if (!defined(margin[2])) {
|
| | | chart.marginBottom = mathMax(
|
| | | chart.marginBottom,
|
| | | legend.legendHeight - legendY + legendMargin + spacing[2]
|
| | | );
|
| | | }
|
| | | }
|
| | | }
|
| | |
|
| | | // adjust for scroller
|
| | | if (chart.extraBottomMargin) {
|
| | | chart.marginBottom += chart.extraBottomMargin;
|
| | | }
|
| | | if (chart.extraTopMargin) {
|
| | | chart.plotTop += chart.extraTopMargin;
|
| | | }
|
| | |
|
| | | // pre-render axes to get labels offset width
|
| | | if (chart.hasCartesianSeries) {
|
| | | each(chart.axes, function (axis) {
|
| | | axis.getOffset();
|
| | | });
|
| | | }
|
| | | |
| | | if (!defined(margin[3])) {
|
| | | chart.plotLeft += axisOffset[3];
|
| | | }
|
| | | if (!defined(margin[0])) {
|
| | | chart.plotTop += axisOffset[0];
|
| | | }
|
| | | if (!defined(margin[2])) {
|
| | | chart.marginBottom += axisOffset[2];
|
| | | }
|
| | | if (!defined(margin[1])) {
|
| | | chart.marginRight += axisOffset[1];
|
| | | }
|
| | |
|
| | | chart.setChartSize();
|
| | |
|
| | | },
|
| | |
|
| | | /**
|
| | | * Add the event handlers necessary for auto resizing
|
| | | *
|
| | | */
|
| | | initReflow: function () {
|
| | | var chart = this,
|
| | | optionsChart = chart.options.chart,
|
| | | renderTo = chart.renderTo,
|
| | | reflowTimeout;
|
| | | |
| | | function reflow(e) {
|
| | | var width = optionsChart.width || adapterRun(renderTo, 'width'),
|
| | | height = optionsChart.height || adapterRun(renderTo, 'height'),
|
| | | target = e ? e.target : win; // #805 - MooTools doesn't supply e
|
| | | |
| | | // Width and height checks for display:none. Target is doc in IE8 and Opera,
|
| | | // win in Firefox, Chrome and IE9.
|
| | | if (!chart.hasUserSize && width && height && (target === win || target === doc)) {
|
| | | |
| | | if (width !== chart.containerWidth || height !== chart.containerHeight) {
|
| | | clearTimeout(reflowTimeout);
|
| | | chart.reflowTimeout = reflowTimeout = setTimeout(function () {
|
| | | if (chart.container) { // It may have been destroyed in the meantime (#1257)
|
| | | chart.setSize(width, height, false);
|
| | | chart.hasUserSize = null;
|
| | | }
|
| | | }, 100);
|
| | | }
|
| | | chart.containerWidth = width;
|
| | | chart.containerHeight = height;
|
| | | }
|
| | | }
|
| | | chart.reflow = reflow;
|
| | | addEvent(win, 'resize', reflow);
|
| | | addEvent(chart, 'destroy', function () {
|
| | | removeEvent(win, 'resize', reflow);
|
| | | });
|
| | | },
|
| | |
|
| | | /**
|
| | | * Resize the chart to a given width and height
|
| | | * @param {Number} width
|
| | | * @param {Number} height
|
| | | * @param {Object|Boolean} animation
|
| | | */
|
| | | setSize: function (width, height, animation) {
|
| | | var chart = this,
|
| | | chartWidth,
|
| | | chartHeight,
|
| | | fireEndResize;
|
| | |
|
| | | // Handle the isResizing counter
|
| | | chart.isResizing += 1;
|
| | | fireEndResize = function () {
|
| | | if (chart) {
|
| | | fireEvent(chart, 'endResize', null, function () {
|
| | | chart.isResizing -= 1;
|
| | | });
|
| | | }
|
| | | };
|
| | |
|
| | | // set the animation for the current process
|
| | | setAnimation(animation, chart);
|
| | |
|
| | | chart.oldChartHeight = chart.chartHeight;
|
| | | chart.oldChartWidth = chart.chartWidth;
|
| | | if (defined(width)) {
|
| | | chart.chartWidth = chartWidth = mathMax(0, mathRound(width));
|
| | | chart.hasUserSize = !!chartWidth;
|
| | | }
|
| | | if (defined(height)) {
|
| | | chart.chartHeight = chartHeight = mathMax(0, mathRound(height));
|
| | | }
|
| | |
|
| | | css(chart.container, {
|
| | | width: chartWidth + PX,
|
| | | height: chartHeight + PX
|
| | | });
|
| | | chart.setChartSize(true);
|
| | | chart.renderer.setSize(chartWidth, chartHeight, animation);
|
| | |
|
| | | // handle axes
|
| | | chart.maxTicks = null;
|
| | | each(chart.axes, function (axis) {
|
| | | axis.isDirty = true;
|
| | | axis.setScale();
|
| | | });
|
| | |
|
| | | // make sure non-cartesian series are also handled
|
| | | each(chart.series, function (serie) {
|
| | | serie.isDirty = true;
|
| | | });
|
| | |
|
| | | chart.isDirtyLegend = true; // force legend redraw
|
| | | chart.isDirtyBox = true; // force redraw of plot and chart border
|
| | |
|
| | | chart.getMargins();
|
| | |
|
| | | chart.redraw(animation);
|
| | |
|
| | |
|
| | | chart.oldChartHeight = null;
|
| | | fireEvent(chart, 'resize');
|
| | |
|
| | | // fire endResize and set isResizing back
|
| | | // If animation is disabled, fire without delay
|
| | | if (globalAnimation === false) {
|
| | | fireEndResize();
|
| | | } else { // else set a timeout with the animation duration
|
| | | setTimeout(fireEndResize, (globalAnimation && globalAnimation.duration) || 500);
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Set the public chart properties. This is done before and after the pre-render
|
| | | * to determine margin sizes
|
| | | */
|
| | | setChartSize: function (skipAxes) {
|
| | | var chart = this,
|
| | | inverted = chart.inverted,
|
| | | renderer = chart.renderer,
|
| | | chartWidth = chart.chartWidth,
|
| | | chartHeight = chart.chartHeight,
|
| | | optionsChart = chart.options.chart,
|
| | | spacing = chart.spacing,
|
| | | clipOffset = chart.clipOffset,
|
| | | clipX,
|
| | | clipY,
|
| | | plotLeft,
|
| | | plotTop,
|
| | | plotWidth,
|
| | | plotHeight,
|
| | | plotBorderWidth;
|
| | |
|
| | | chart.plotLeft = plotLeft = mathRound(chart.plotLeft);
|
| | | chart.plotTop = plotTop = mathRound(chart.plotTop);
|
| | | chart.plotWidth = plotWidth = mathMax(0, mathRound(chartWidth - plotLeft - chart.marginRight));
|
| | | chart.plotHeight = plotHeight = mathMax(0, mathRound(chartHeight - plotTop - chart.marginBottom));
|
| | |
|
| | | chart.plotSizeX = inverted ? plotHeight : plotWidth;
|
| | | chart.plotSizeY = inverted ? plotWidth : plotHeight;
|
| | | |
| | | chart.plotBorderWidth = optionsChart.plotBorderWidth || 0;
|
| | |
|
| | | // Set boxes used for alignment
|
| | | chart.spacingBox = renderer.spacingBox = {
|
| | | x: spacing[3],
|
| | | y: spacing[0],
|
| | | width: chartWidth - spacing[3] - spacing[1],
|
| | | height: chartHeight - spacing[0] - spacing[2]
|
| | | };
|
| | | chart.plotBox = renderer.plotBox = {
|
| | | x: plotLeft,
|
| | | y: plotTop,
|
| | | width: plotWidth,
|
| | | height: plotHeight
|
| | | };
|
| | |
|
| | | plotBorderWidth = 2 * mathFloor(chart.plotBorderWidth / 2);
|
| | | clipX = mathCeil(mathMax(plotBorderWidth, clipOffset[3]) / 2);
|
| | | clipY = mathCeil(mathMax(plotBorderWidth, clipOffset[0]) / 2);
|
| | | chart.clipBox = {
|
| | | x: clipX, |
| | | y: clipY, |
| | | width: mathFloor(chart.plotSizeX - mathMax(plotBorderWidth, clipOffset[1]) / 2 - clipX), |
| | | height: mathFloor(chart.plotSizeY - mathMax(plotBorderWidth, clipOffset[2]) / 2 - clipY)
|
| | | };
|
| | |
|
| | | if (!skipAxes) {
|
| | | each(chart.axes, function (axis) {
|
| | | axis.setAxisSize();
|
| | | axis.setAxisTranslation();
|
| | | });
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Initial margins before auto size margins are applied
|
| | | */
|
| | | resetMargins: function () {
|
| | | var chart = this,
|
| | | spacing = chart.spacing,
|
| | | margin = chart.margin;
|
| | |
|
| | | chart.plotTop = pick(margin[0], spacing[0]);
|
| | | chart.marginRight = pick(margin[1], spacing[1]);
|
| | | chart.marginBottom = pick(margin[2], spacing[2]);
|
| | | chart.plotLeft = pick(margin[3], spacing[3]);
|
| | | chart.axisOffset = [0, 0, 0, 0]; // top, right, bottom, left
|
| | | chart.clipOffset = [0, 0, 0, 0];
|
| | | },
|
| | |
|
| | | /**
|
| | | * Draw the borders and backgrounds for chart and plot area
|
| | | */
|
| | | drawChartBox: function () {
|
| | | var chart = this,
|
| | | optionsChart = chart.options.chart,
|
| | | renderer = chart.renderer,
|
| | | chartWidth = chart.chartWidth,
|
| | | chartHeight = chart.chartHeight,
|
| | | chartBackground = chart.chartBackground,
|
| | | plotBackground = chart.plotBackground,
|
| | | plotBorder = chart.plotBorder,
|
| | | plotBGImage = chart.plotBGImage,
|
| | | chartBorderWidth = optionsChart.borderWidth || 0,
|
| | | chartBackgroundColor = optionsChart.backgroundColor,
|
| | | plotBackgroundColor = optionsChart.plotBackgroundColor,
|
| | | plotBackgroundImage = optionsChart.plotBackgroundImage,
|
| | | plotBorderWidth = optionsChart.plotBorderWidth || 0,
|
| | | mgn,
|
| | | bgAttr,
|
| | | plotLeft = chart.plotLeft,
|
| | | plotTop = chart.plotTop,
|
| | | plotWidth = chart.plotWidth,
|
| | | plotHeight = chart.plotHeight,
|
| | | plotBox = chart.plotBox,
|
| | | clipRect = chart.clipRect,
|
| | | clipBox = chart.clipBox;
|
| | |
|
| | | // Chart area
|
| | | mgn = chartBorderWidth + (optionsChart.shadow ? 8 : 0);
|
| | |
|
| | | if (chartBorderWidth || chartBackgroundColor) {
|
| | | if (!chartBackground) {
|
| | | |
| | | bgAttr = {
|
| | | fill: chartBackgroundColor || NONE
|
| | | };
|
| | | if (chartBorderWidth) { // #980
|
| | | bgAttr.stroke = optionsChart.borderColor;
|
| | | bgAttr['stroke-width'] = chartBorderWidth;
|
| | | }
|
| | | chart.chartBackground = renderer.rect(mgn / 2, mgn / 2, chartWidth - mgn, chartHeight - mgn,
|
| | | optionsChart.borderRadius, chartBorderWidth)
|
| | | .attr(bgAttr)
|
| | | .add()
|
| | | .shadow(optionsChart.shadow);
|
| | |
|
| | | } else { // resize
|
| | | chartBackground.animate(
|
| | | chartBackground.crisp(null, null, null, chartWidth - mgn, chartHeight - mgn)
|
| | | );
|
| | | }
|
| | | }
|
| | |
|
| | |
|
| | | // Plot background
|
| | | if (plotBackgroundColor) {
|
| | | if (!plotBackground) {
|
| | | chart.plotBackground = renderer.rect(plotLeft, plotTop, plotWidth, plotHeight, 0)
|
| | | .attr({
|
| | | fill: plotBackgroundColor
|
| | | })
|
| | | .add()
|
| | | .shadow(optionsChart.plotShadow);
|
| | | } else {
|
| | | plotBackground.animate(plotBox);
|
| | | }
|
| | | }
|
| | | if (plotBackgroundImage) {
|
| | | if (!plotBGImage) {
|
| | | chart.plotBGImage = renderer.image(plotBackgroundImage, plotLeft, plotTop, plotWidth, plotHeight)
|
| | | .add();
|
| | | } else {
|
| | | plotBGImage.animate(plotBox);
|
| | | }
|
| | | }
|
| | | |
| | | // Plot clip
|
| | | if (!clipRect) {
|
| | | chart.clipRect = renderer.clipRect(clipBox);
|
| | | } else {
|
| | | clipRect.animate({
|
| | | width: clipBox.width,
|
| | | height: clipBox.height
|
| | | });
|
| | | }
|
| | |
|
| | | // Plot area border
|
| | | if (plotBorderWidth) {
|
| | | if (!plotBorder) {
|
| | | chart.plotBorder = renderer.rect(plotLeft, plotTop, plotWidth, plotHeight, 0, -plotBorderWidth)
|
| | | .attr({
|
| | | stroke: optionsChart.plotBorderColor,
|
| | | 'stroke-width': plotBorderWidth,
|
| | | zIndex: 1
|
| | | })
|
| | | .add();
|
| | | } else {
|
| | | plotBorder.animate(
|
| | | plotBorder.crisp(null, plotLeft, plotTop, plotWidth, plotHeight)
|
| | | );
|
| | | }
|
| | | }
|
| | |
|
| | | // reset
|
| | | chart.isDirtyBox = false;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Detect whether a certain chart property is needed based on inspecting its options
|
| | | * and series. This mainly applies to the chart.invert property, and in extensions to |
| | | * the chart.angular and chart.polar properties.
|
| | | */
|
| | | propFromSeries: function () {
|
| | | var chart = this,
|
| | | optionsChart = chart.options.chart,
|
| | | klass,
|
| | | seriesOptions = chart.options.series,
|
| | | i,
|
| | | value;
|
| | | |
| | | |
| | | each(['inverted', 'angular', 'polar'], function (key) {
|
| | | |
| | | // The default series type's class
|
| | | klass = seriesTypes[optionsChart.type || optionsChart.defaultSeriesType];
|
| | | |
| | | // Get the value from available chart-wide properties
|
| | | value = (
|
| | | chart[key] || // 1. it is set before
|
| | | optionsChart[key] || // 2. it is set in the options
|
| | | (klass && klass.prototype[key]) // 3. it's default series class requires it
|
| | | );
|
| | | |
| | | // 4. Check if any the chart's series require it
|
| | | i = seriesOptions && seriesOptions.length;
|
| | | while (!value && i--) {
|
| | | klass = seriesTypes[seriesOptions[i].type];
|
| | | if (klass && klass.prototype[key]) {
|
| | | value = true;
|
| | | }
|
| | | }
|
| | | |
| | | // Set the chart property
|
| | | chart[key] = value; |
| | | });
|
| | | |
| | | },
|
| | |
|
| | | /**
|
| | | * Link two or more series together. This is done initially from Chart.render,
|
| | | * and after Chart.addSeries and Series.remove.
|
| | | */
|
| | | linkSeries: function () {
|
| | | var chart = this,
|
| | | chartSeries = chart.series;
|
| | |
|
| | | // Reset links
|
| | | each(chartSeries, function (series) {
|
| | | series.linkedSeries.length = 0;
|
| | | });
|
| | |
|
| | | // Apply new links
|
| | | each(chartSeries, function (series) {
|
| | | var linkedTo = series.options.linkedTo;
|
| | | if (isString(linkedTo)) {
|
| | | if (linkedTo === ':previous') {
|
| | | linkedTo = chart.series[series.index - 1];
|
| | | } else {
|
| | | linkedTo = chart.get(linkedTo);
|
| | | }
|
| | | if (linkedTo) {
|
| | | linkedTo.linkedSeries.push(series);
|
| | | series.linkedParent = linkedTo;
|
| | | }
|
| | | }
|
| | | });
|
| | | },
|
| | |
|
| | | /**
|
| | | * Render all graphics for the chart
|
| | | */
|
| | | render: function () {
|
| | | var chart = this,
|
| | | axes = chart.axes,
|
| | | renderer = chart.renderer,
|
| | | options = chart.options;
|
| | |
|
| | | var labels = options.labels,
|
| | | credits = options.credits,
|
| | | creditsHref;
|
| | |
|
| | | // Title
|
| | | chart.setTitle();
|
| | |
|
| | |
|
| | | // Legend
|
| | | chart.legend = new Legend(chart, options.legend);
|
| | |
|
| | | chart.getStacks(); // render stacks
|
| | |
|
| | | // Get margins by pre-rendering axes
|
| | | // set axes scales
|
| | | each(axes, function (axis) {
|
| | | axis.setScale();
|
| | | });
|
| | |
|
| | | chart.getMargins();
|
| | |
|
| | | chart.maxTicks = null; // reset for second pass
|
| | | each(axes, function (axis) {
|
| | | axis.setTickPositions(true); // update to reflect the new margins
|
| | | axis.setMaxTicks();
|
| | | });
|
| | | chart.adjustTickAmounts();
|
| | | chart.getMargins(); // second pass to check for new labels
|
| | |
|
| | |
|
| | | // Draw the borders and backgrounds
|
| | | chart.drawChartBox(); |
| | |
|
| | |
|
| | | // Axes
|
| | | if (chart.hasCartesianSeries) {
|
| | | each(axes, function (axis) {
|
| | | axis.render();
|
| | | });
|
| | | }
|
| | |
|
| | | // The series
|
| | | if (!chart.seriesGroup) {
|
| | | chart.seriesGroup = renderer.g('series-group')
|
| | | .attr({ zIndex: 3 })
|
| | | .add();
|
| | | }
|
| | | each(chart.series, function (serie) {
|
| | | serie.translate();
|
| | | serie.setTooltipPoints();
|
| | | serie.render();
|
| | | });
|
| | |
|
| | | // Labels
|
| | | if (labels.items) {
|
| | | each(labels.items, function (label) {
|
| | | var style = extend(labels.style, label.style),
|
| | | x = pInt(style.left) + chart.plotLeft,
|
| | | y = pInt(style.top) + chart.plotTop + 12;
|
| | |
|
| | | // delete to prevent rewriting in IE
|
| | | delete style.left;
|
| | | delete style.top;
|
| | |
|
| | | renderer.text(
|
| | | label.html,
|
| | | x,
|
| | | y
|
| | | )
|
| | | .attr({ zIndex: 2 })
|
| | | .css(style)
|
| | | .add();
|
| | |
|
| | | });
|
| | | }
|
| | |
|
| | | // Credits
|
| | | if (credits.enabled && !chart.credits) {
|
| | | creditsHref = credits.href;
|
| | | chart.credits = renderer.text(
|
| | | credits.text,
|
| | | 0,
|
| | | 0
|
| | | )
|
| | | .on('click', function () {
|
| | | if (creditsHref) {
|
| | | location.href = creditsHref;
|
| | | }
|
| | | })
|
| | | .attr({
|
| | | align: credits.position.align,
|
| | | zIndex: 8
|
| | | })
|
| | | .css(credits.style)
|
| | | .add()
|
| | | .align(credits.position);
|
| | | }
|
| | |
|
| | | // Set flag
|
| | | chart.hasRendered = true;
|
| | |
|
| | | },
|
| | |
|
| | | /**
|
| | | * Clean up memory usage
|
| | | */
|
| | | destroy: function () {
|
| | | var chart = this,
|
| | | axes = chart.axes,
|
| | | series = chart.series,
|
| | | container = chart.container,
|
| | | i,
|
| | | parentNode = container && container.parentNode;
|
| | | |
| | | // fire the chart.destoy event
|
| | | fireEvent(chart, 'destroy');
|
| | | |
| | | // Delete the chart from charts lookup array
|
| | | charts[chart.index] = UNDEFINED;
|
| | | chart.renderTo.removeAttribute('data-highcharts-chart');
|
| | |
|
| | | // remove events
|
| | | removeEvent(chart);
|
| | |
|
| | | // ==== Destroy collections:
|
| | | // Destroy axes
|
| | | i = axes.length;
|
| | | while (i--) {
|
| | | axes[i] = axes[i].destroy();
|
| | | }
|
| | |
|
| | | // Destroy each series
|
| | | i = series.length;
|
| | | while (i--) {
|
| | | series[i] = series[i].destroy();
|
| | | }
|
| | |
|
| | | // ==== Destroy chart properties:
|
| | | each(['title', 'subtitle', 'chartBackground', 'plotBackground', 'plotBGImage', |
| | | 'plotBorder', 'seriesGroup', 'clipRect', 'credits', 'pointer', 'scroller', |
| | | 'rangeSelector', 'legend', 'resetZoomButton', 'tooltip', 'renderer'], function (name) {
|
| | | var prop = chart[name];
|
| | |
|
| | | if (prop && prop.destroy) {
|
| | | chart[name] = prop.destroy();
|
| | | }
|
| | | });
|
| | |
|
| | | // remove container and all SVG
|
| | | if (container) { // can break in IE when destroyed before finished loading
|
| | | container.innerHTML = '';
|
| | | removeEvent(container);
|
| | | if (parentNode) {
|
| | | discardElement(container);
|
| | | }
|
| | |
|
| | | }
|
| | |
|
| | | // clean it all up
|
| | | for (i in chart) {
|
| | | delete chart[i];
|
| | | }
|
| | |
|
| | | },
|
| | |
|
| | |
|
| | | /**
|
| | | * VML namespaces can't be added until after complete. Listening
|
| | | * for Perini's doScroll hack is not enough.
|
| | | */
|
| | | isReadyToRender: function () {
|
| | | var chart = this;
|
| | |
|
| | | // Note: in spite of JSLint's complaints, win == win.top is required
|
| | | /*jslint eqeq: true*/
|
| | | if ((!hasSVG && (win == win.top && doc.readyState !== 'complete')) || (useCanVG && !win.canvg)) {
|
| | | /*jslint eqeq: false*/
|
| | | if (useCanVG) {
|
| | | // Delay rendering until canvg library is downloaded and ready
|
| | | CanVGController.push(function () { chart.firstRender(); }, chart.options.global.canvasToolsURL);
|
| | | } else {
|
| | | doc.attachEvent('onreadystatechange', function () {
|
| | | doc.detachEvent('onreadystatechange', chart.firstRender);
|
| | | if (doc.readyState === 'complete') {
|
| | | chart.firstRender();
|
| | | }
|
| | | });
|
| | | }
|
| | | return false;
|
| | | }
|
| | | return true;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Prepare for first rendering after all data are loaded
|
| | | */
|
| | | firstRender: function () {
|
| | | var chart = this,
|
| | | options = chart.options,
|
| | | callback = chart.callback;
|
| | |
|
| | | // Check whether the chart is ready to render
|
| | | if (!chart.isReadyToRender()) {
|
| | | return;
|
| | | }
|
| | |
|
| | | // Create the container
|
| | | chart.getContainer();
|
| | |
|
| | | // Run an early event after the container and renderer are established
|
| | | fireEvent(chart, 'init');
|
| | |
|
| | | |
| | | chart.resetMargins();
|
| | | chart.setChartSize();
|
| | |
|
| | | // Set the common chart properties (mainly invert) from the given series
|
| | | chart.propFromSeries();
|
| | |
|
| | | // get axes
|
| | | chart.getAxes();
|
| | |
|
| | | // Initialize the series
|
| | | each(options.series || [], function (serieOptions) {
|
| | | chart.initSeries(serieOptions);
|
| | | });
|
| | |
|
| | | chart.linkSeries();
|
| | |
|
| | | // Run an event after axes and series are initialized, but before render. At this stage,
|
| | | // the series data is indexed and cached in the xData and yData arrays, so we can access
|
| | | // those before rendering. Used in Highstock. |
| | | fireEvent(chart, 'beforeRender'); |
| | |
|
| | | // depends on inverted and on margins being set
|
| | | chart.pointer = new Pointer(chart, options);
|
| | |
|
| | | chart.render();
|
| | |
|
| | | // add canvas
|
| | | chart.renderer.draw();
|
| | | // run callbacks
|
| | | if (callback) {
|
| | | callback.apply(chart, [chart]);
|
| | | }
|
| | | each(chart.callbacks, function (fn) {
|
| | | fn.apply(chart, [chart]);
|
| | | });
|
| | | |
| | | |
| | | // If the chart was rendered outside the top container, put it back in
|
| | | chart.cloneRenderTo(true);
|
| | |
|
| | | fireEvent(chart, 'load');
|
| | |
|
| | | },
|
| | |
|
| | | /**
|
| | | * Creates arrays for spacing and margin from given options.
|
| | | */
|
| | | splashArray: function (target, options) {
|
| | | var oVar = options[target],
|
| | | tArray = isObject(oVar) ? oVar : [oVar, oVar, oVar, oVar];
|
| | |
|
| | | return [pick(options[target + 'Top'], tArray[0]),
|
| | | pick(options[target + 'Right'], tArray[1]),
|
| | | pick(options[target + 'Bottom'], tArray[2]),
|
| | | pick(options[target + 'Left'], tArray[3])];
|
| | | }
|
| | | }; // end Chart
|
| | |
|
| | | // Hook for exporting module
|
| | | Chart.prototype.callbacks = [];
|
| | | /**
|
| | | * The Point object and prototype. Inheritable and used as base for PiePoint
|
| | | */
|
| | | var Point = function () {};
|
| | | Point.prototype = {
|
| | |
|
| | | /**
|
| | | * Initialize the point
|
| | | * @param {Object} series The series object containing this point
|
| | | * @param {Object} options The data in either number, array or object format
|
| | | */
|
| | | init: function (series, options, x) {
|
| | |
|
| | | var point = this,
|
| | | colors;
|
| | | point.series = series;
|
| | | point.applyOptions(options, x);
|
| | | point.pointAttr = {};
|
| | |
|
| | | if (series.options.colorByPoint) {
|
| | | colors = series.options.colors || series.chart.options.colors;
|
| | | point.color = point.color || colors[series.colorCounter++];
|
| | | // loop back to zero
|
| | | if (series.colorCounter === colors.length) {
|
| | | series.colorCounter = 0;
|
| | | }
|
| | | }
|
| | |
|
| | | series.chart.pointCount++;
|
| | | return point;
|
| | | },
|
| | | /**
|
| | | * Apply the options containing the x and y data and possible some extra properties.
|
| | | * This is called on point init or from point.update.
|
| | | *
|
| | | * @param {Object} options
|
| | | */
|
| | | applyOptions: function (options, x) {
|
| | | var point = this,
|
| | | series = point.series,
|
| | | pointValKey = series.pointValKey;
|
| | |
|
| | | options = Point.prototype.optionsToObject.call(this, options);
|
| | |
|
| | | // copy options directly to point
|
| | | extend(point, options);
|
| | | point.options = point.options ? extend(point.options, options) : options;
|
| | | |
| | | // For higher dimension series types. For instance, for ranges, point.y is mapped to point.low.
|
| | | if (pointValKey) {
|
| | | point.y = point[pointValKey];
|
| | | }
|
| | | |
| | | // If no x is set by now, get auto incremented value. All points must have an
|
| | | // x value, however the y value can be null to create a gap in the series
|
| | | if (point.x === UNDEFINED && series) {
|
| | | point.x = x === UNDEFINED ? series.autoIncrement() : x;
|
| | | }
|
| | | |
| | | return point;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Transform number or array configs into objects
|
| | | */
|
| | | optionsToObject: function (options) {
|
| | | var ret,
|
| | | series = this.series,
|
| | | pointArrayMap = series.pointArrayMap || ['y'],
|
| | | valueCount = pointArrayMap.length,
|
| | | firstItemType,
|
| | | i = 0,
|
| | | j = 0;
|
| | |
|
| | | if (typeof options === 'number' || options === null) {
|
| | | ret = { y: options };
|
| | |
|
| | | } else if (isArray(options)) {
|
| | | ret = {};
|
| | | // with leading x value
|
| | | if (options.length > valueCount) {
|
| | | firstItemType = typeof options[0];
|
| | | if (firstItemType === 'string') {
|
| | | ret.name = options[0];
|
| | | } else if (firstItemType === 'number') {
|
| | | ret.x = options[0];
|
| | | }
|
| | | i++;
|
| | | }
|
| | | while (j < valueCount) {
|
| | | ret[pointArrayMap[j++]] = options[i++];
|
| | | } |
| | | } else if (typeof options === 'object') {
|
| | | ret = options;
|
| | |
|
| | | // This is the fastest way to detect if there are individual point dataLabels that need |
| | | // to be considered in drawDataLabels. These can only occur in object configs.
|
| | | if (options.dataLabels) {
|
| | | series._hasPointLabels = true;
|
| | | }
|
| | |
|
| | | // Same approach as above for markers
|
| | | if (options.marker) {
|
| | | series._hasPointMarkers = true;
|
| | | }
|
| | | }
|
| | | return ret;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Destroy a point to clear memory. Its reference still stays in series.data.
|
| | | */
|
| | | destroy: function () {
|
| | | var point = this,
|
| | | series = point.series,
|
| | | chart = series.chart,
|
| | | hoverPoints = chart.hoverPoints,
|
| | | prop;
|
| | |
|
| | | chart.pointCount--;
|
| | |
|
| | | if (hoverPoints) {
|
| | | point.setState();
|
| | | erase(hoverPoints, point);
|
| | | if (!hoverPoints.length) {
|
| | | chart.hoverPoints = null;
|
| | | }
|
| | |
|
| | | }
|
| | | if (point === chart.hoverPoint) {
|
| | | point.onMouseOut();
|
| | | }
|
| | | |
| | | // remove all events
|
| | | if (point.graphic || point.dataLabel) { // removeEvent and destroyElements are performance expensive
|
| | | removeEvent(point);
|
| | | point.destroyElements();
|
| | | }
|
| | |
|
| | | if (point.legendItem) { // pies have legend items
|
| | | chart.legend.destroyItem(point);
|
| | | }
|
| | |
|
| | | for (prop in point) {
|
| | | point[prop] = null;
|
| | | }
|
| | |
|
| | |
|
| | | },
|
| | |
|
| | | /**
|
| | | * Destroy SVG elements associated with the point
|
| | | */
|
| | | destroyElements: function () {
|
| | | var point = this,
|
| | | props = ['graphic', 'dataLabel', 'dataLabelUpper', 'group', 'connector', 'shadowGroup'],
|
| | | prop,
|
| | | i = 6;
|
| | | while (i--) {
|
| | | prop = props[i];
|
| | | if (point[prop]) {
|
| | | point[prop] = point[prop].destroy();
|
| | | }
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Return the configuration hash needed for the data label and tooltip formatters
|
| | | */
|
| | | getLabelConfig: function () {
|
| | | var point = this;
|
| | | return {
|
| | | x: point.category,
|
| | | y: point.y,
|
| | | key: point.name || point.category,
|
| | | series: point.series,
|
| | | point: point,
|
| | | percentage: point.percentage,
|
| | | total: point.total || point.stackTotal
|
| | | };
|
| | | },
|
| | |
|
| | | /**
|
| | | * Toggle the selection status of a point
|
| | | * @param {Boolean} selected Whether to select or unselect the point.
|
| | | * @param {Boolean} accumulate Whether to add to the previous selection. By default,
|
| | | * this happens if the control key (Cmd on Mac) was pressed during clicking.
|
| | | */
|
| | | select: function (selected, accumulate) {
|
| | | var point = this,
|
| | | series = point.series,
|
| | | chart = series.chart;
|
| | |
|
| | | selected = pick(selected, !point.selected);
|
| | |
|
| | | // fire the event with the defalut handler
|
| | | point.firePointEvent(selected ? 'select' : 'unselect', { accumulate: accumulate }, function () {
|
| | | point.selected = point.options.selected = selected;
|
| | | series.options.data[inArray(point, series.data)] = point.options;
|
| | | |
| | | point.setState(selected && SELECT_STATE);
|
| | |
|
| | | // unselect all other points unless Ctrl or Cmd + click
|
| | | if (!accumulate) {
|
| | | each(chart.getSelectedPoints(), function (loopPoint) {
|
| | | if (loopPoint.selected && loopPoint !== point) {
|
| | | loopPoint.selected = loopPoint.options.selected = false;
|
| | | series.options.data[inArray(loopPoint, series.data)] = loopPoint.options;
|
| | | loopPoint.setState(NORMAL_STATE);
|
| | | loopPoint.firePointEvent('unselect');
|
| | | }
|
| | | });
|
| | | }
|
| | | });
|
| | | },
|
| | |
|
| | | /**
|
| | | * Runs on mouse over the point
|
| | | */
|
| | | onMouseOver: function (e) {
|
| | | var point = this,
|
| | | series = point.series,
|
| | | chart = series.chart,
|
| | | tooltip = chart.tooltip,
|
| | | hoverPoint = chart.hoverPoint;
|
| | |
|
| | | // set normal state to previous series
|
| | | if (hoverPoint && hoverPoint !== point) {
|
| | | hoverPoint.onMouseOut();
|
| | | }
|
| | |
|
| | | // trigger the event
|
| | | point.firePointEvent('mouseOver');
|
| | |
|
| | | // update the tooltip
|
| | | if (tooltip && (!tooltip.shared || series.noSharedTooltip)) {
|
| | | tooltip.refresh(point, e);
|
| | | }
|
| | |
|
| | | // hover this
|
| | | point.setState(HOVER_STATE);
|
| | | chart.hoverPoint = point;
|
| | | },
|
| | | |
| | | /**
|
| | | * Runs on mouse out from the point
|
| | | */
|
| | | onMouseOut: function () {
|
| | | var chart = this.series.chart,
|
| | | hoverPoints = chart.hoverPoints;
|
| | | |
| | | if (!hoverPoints || inArray(this, hoverPoints) === -1) { // #887
|
| | | this.firePointEvent('mouseOut');
|
| | | |
| | | this.setState();
|
| | | chart.hoverPoint = null;
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Extendable method for formatting each point's tooltip line
|
| | | *
|
| | | * @return {String} A string to be concatenated in to the common tooltip text
|
| | | */
|
| | | tooltipFormatter: function (pointFormat) {
|
| | | |
| | | // Insert options for valueDecimals, valuePrefix, and valueSuffix
|
| | | var series = this.series,
|
| | | seriesTooltipOptions = series.tooltipOptions,
|
| | | valueDecimals = pick(seriesTooltipOptions.valueDecimals, ''),
|
| | | valuePrefix = seriesTooltipOptions.valuePrefix || '',
|
| | | valueSuffix = seriesTooltipOptions.valueSuffix || '';
|
| | | |
| | | // Loop over the point array map and replace unformatted values with sprintf formatting markup
|
| | | each(series.pointArrayMap || ['y'], function (key) {
|
| | | key = '{point.' + key; // without the closing bracket
|
| | | if (valuePrefix || valueSuffix) {
|
| | | pointFormat = pointFormat.replace(key + '}', valuePrefix + key + '}' + valueSuffix);
|
| | | }
|
| | | pointFormat = pointFormat.replace(key + '}', key + ':,.' + valueDecimals + 'f}');
|
| | | });
|
| | | |
| | | return format(pointFormat, {
|
| | | point: this,
|
| | | series: this.series
|
| | | });
|
| | | },
|
| | |
|
| | | /**
|
| | | * Update the point with new options (typically x/y data) and optionally redraw the series.
|
| | | *
|
| | | * @param {Object} options Point options as defined in the series.data array
|
| | | * @param {Boolean} redraw Whether to redraw the chart or wait for an explicit call
|
| | | * @param {Boolean|Object} animation Whether to apply animation, and optionally animation
|
| | | * configuration
|
| | | *
|
| | | */
|
| | | update: function (options, redraw, animation) {
|
| | | var point = this,
|
| | | series = point.series,
|
| | | graphic = point.graphic,
|
| | | i,
|
| | | data = series.data,
|
| | | chart = series.chart,
|
| | | seriesOptions = series.options;
|
| | |
|
| | | redraw = pick(redraw, true);
|
| | |
|
| | | // fire the event with a default handler of doing the update
|
| | | point.firePointEvent('update', { options: options }, function () {
|
| | |
|
| | | point.applyOptions(options);
|
| | |
|
| | | // update visuals
|
| | | if (isObject(options)) {
|
| | | series.getAttribs();
|
| | | if (graphic) {
|
| | | if (options.marker && options.marker.symbol) {
|
| | | point.graphic = graphic.destroy();
|
| | | } else {
|
| | | graphic.attr(point.pointAttr[point.state || '']);
|
| | | }
|
| | | }
|
| | | }
|
| | |
|
| | | // record changes in the parallel arrays
|
| | | i = inArray(point, data);
|
| | | series.xData[i] = point.x;
|
| | | series.yData[i] = series.toYData ? series.toYData(point) : point.y;
|
| | | series.zData[i] = point.z;
|
| | | seriesOptions.data[i] = point.options;
|
| | |
|
| | | // redraw
|
| | | series.isDirty = series.isDirtyData = true;
|
| | | if (!series.fixedBox && series.hasCartesianSeries) { // #1906, #2320
|
| | | chart.isDirtyBox = true;
|
| | | }
|
| | | |
| | | if (seriesOptions.legendType === 'point') { // #1831, #1885
|
| | | chart.legend.destroyItem(point);
|
| | | }
|
| | | if (redraw) {
|
| | | chart.redraw(animation);
|
| | | }
|
| | | });
|
| | | },
|
| | |
|
| | | /**
|
| | | * Remove a point and optionally redraw the series and if necessary the axes
|
| | | * @param {Boolean} redraw Whether to redraw the chart or wait for an explicit call
|
| | | * @param {Boolean|Object} animation Whether to apply animation, and optionally animation
|
| | | * configuration
|
| | | */
|
| | | remove: function (redraw, animation) {
|
| | | var point = this,
|
| | | series = point.series,
|
| | | points = series.points,
|
| | | chart = series.chart,
|
| | | i,
|
| | | data = series.data;
|
| | |
|
| | | setAnimation(animation, chart);
|
| | | redraw = pick(redraw, true);
|
| | |
|
| | | // fire the event with a default handler of removing the point
|
| | | point.firePointEvent('remove', null, function () {
|
| | |
|
| | | // splice all the parallel arrays
|
| | | i = inArray(point, data);
|
| | | if (data.length === points.length) {
|
| | | points.splice(i, 1); |
| | | }
|
| | | data.splice(i, 1);
|
| | | series.options.data.splice(i, 1);
|
| | | series.xData.splice(i, 1);
|
| | | series.yData.splice(i, 1);
|
| | | series.zData.splice(i, 1);
|
| | |
|
| | | point.destroy();
|
| | |
|
| | |
|
| | | // redraw
|
| | | series.isDirty = true;
|
| | | series.isDirtyData = true;
|
| | | if (redraw) {
|
| | | chart.redraw();
|
| | | }
|
| | | });
|
| | |
|
| | |
|
| | | },
|
| | |
|
| | | /**
|
| | | * Fire an event on the Point object. Must not be renamed to fireEvent, as this
|
| | | * causes a name clash in MooTools
|
| | | * @param {String} eventType
|
| | | * @param {Object} eventArgs Additional event arguments
|
| | | * @param {Function} defaultFunction Default event handler
|
| | | */
|
| | | firePointEvent: function (eventType, eventArgs, defaultFunction) {
|
| | | var point = this,
|
| | | series = this.series,
|
| | | seriesOptions = series.options;
|
| | |
|
| | | // load event handlers on demand to save time on mouseover/out
|
| | | if (seriesOptions.point.events[eventType] || (point.options && point.options.events && point.options.events[eventType])) {
|
| | | this.importEvents();
|
| | | }
|
| | |
|
| | | // add default handler if in selection mode
|
| | | if (eventType === 'click' && seriesOptions.allowPointSelect) {
|
| | | defaultFunction = function (event) {
|
| | | // Control key is for Windows, meta (= Cmd key) for Mac, Shift for Opera
|
| | | point.select(null, event.ctrlKey || event.metaKey || event.shiftKey);
|
| | | };
|
| | | }
|
| | |
|
| | | fireEvent(this, eventType, eventArgs, defaultFunction);
|
| | | },
|
| | | /**
|
| | | * Import events from the series' and point's options. Only do it on
|
| | | * demand, to save processing time on hovering.
|
| | | */
|
| | | importEvents: function () {
|
| | | if (!this.hasImportedEvents) {
|
| | | var point = this,
|
| | | options = merge(point.series.options.point, point.options),
|
| | | events = options.events,
|
| | | eventType;
|
| | |
|
| | | point.events = events;
|
| | |
|
| | | for (eventType in events) {
|
| | | addEvent(point, eventType, events[eventType]);
|
| | | }
|
| | | this.hasImportedEvents = true;
|
| | |
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Set the point's state
|
| | | * @param {String} state
|
| | | */
|
| | | setState: function (state) {
|
| | | var point = this,
|
| | | plotX = point.plotX,
|
| | | plotY = point.plotY,
|
| | | series = point.series,
|
| | | stateOptions = series.options.states,
|
| | | markerOptions = defaultPlotOptions[series.type].marker && series.options.marker,
|
| | | normalDisabled = markerOptions && !markerOptions.enabled,
|
| | | markerStateOptions = markerOptions && markerOptions.states[state],
|
| | | stateDisabled = markerStateOptions && markerStateOptions.enabled === false,
|
| | | stateMarkerGraphic = series.stateMarkerGraphic,
|
| | | pointMarker = point.marker || {},
|
| | | chart = series.chart,
|
| | | radius,
|
| | | newSymbol,
|
| | | pointAttr = point.pointAttr;
|
| | |
|
| | | state = state || NORMAL_STATE; // empty string
|
| | |
|
| | | if (
|
| | | // already has this state
|
| | | state === point.state ||
|
| | | // selected points don't respond to hover
|
| | | (point.selected && state !== SELECT_STATE) ||
|
| | | // series' state options is disabled
|
| | | (stateOptions[state] && stateOptions[state].enabled === false) ||
|
| | | // point marker's state options is disabled
|
| | | (state && (stateDisabled || (normalDisabled && !markerStateOptions.enabled)))
|
| | |
|
| | | ) {
|
| | | return;
|
| | | }
|
| | |
|
| | | // apply hover styles to the existing point
|
| | | if (point.graphic) {
|
| | | radius = markerOptions && point.graphic.symbolName && pointAttr[state].r;
|
| | | point.graphic.attr(merge(
|
| | | pointAttr[state],
|
| | | radius ? { // new symbol attributes (#507, #612)
|
| | | x: plotX - radius,
|
| | | y: plotY - radius,
|
| | | width: 2 * radius,
|
| | | height: 2 * radius
|
| | | } : {}
|
| | | ));
|
| | | } else {
|
| | | // if a graphic is not applied to each point in the normal state, create a shared
|
| | | // graphic for the hover state
|
| | | if (state && markerStateOptions) {
|
| | | radius = markerStateOptions.radius;
|
| | | newSymbol = pointMarker.symbol || series.symbol;
|
| | |
|
| | | // If the point has another symbol than the previous one, throw away the |
| | | // state marker graphic and force a new one (#1459)
|
| | | if (stateMarkerGraphic && stateMarkerGraphic.currentSymbol !== newSymbol) { |
| | | stateMarkerGraphic = stateMarkerGraphic.destroy();
|
| | | }
|
| | |
|
| | | // Add a new state marker graphic
|
| | | if (!stateMarkerGraphic) {
|
| | | series.stateMarkerGraphic = stateMarkerGraphic = chart.renderer.symbol(
|
| | | newSymbol,
|
| | | plotX - radius,
|
| | | plotY - radius,
|
| | | 2 * radius,
|
| | | 2 * radius
|
| | | )
|
| | | .attr(pointAttr[state])
|
| | | .add(series.markerGroup);
|
| | | stateMarkerGraphic.currentSymbol = newSymbol;
|
| | | |
| | | // Move the existing graphic
|
| | | } else {
|
| | | stateMarkerGraphic.attr({ // #1054
|
| | | x: plotX - radius,
|
| | | y: plotY - radius
|
| | | });
|
| | | }
|
| | | }
|
| | |
|
| | | if (stateMarkerGraphic) {
|
| | | stateMarkerGraphic[state && chart.isInsidePlot(plotX, plotY) ? 'show' : 'hide']();
|
| | | }
|
| | | }
|
| | |
|
| | | point.state = state;
|
| | | }
|
| | | };
|
| | |
|
| | | /**
|
| | | * @classDescription The base function which all other series types inherit from. The data in the series is stored
|
| | | * in various arrays.
|
| | | *
|
| | | * - First, series.options.data contains all the original config options for
|
| | | * each point whether added by options or methods like series.addPoint.
|
| | | * - Next, series.data contains those values converted to points, but in case the series data length
|
| | | * exceeds the cropThreshold, or if the data is grouped, series.data doesn't contain all the points. It
|
| | | * only contains the points that have been created on demand.
|
| | | * - Then there's series.points that contains all currently visible point objects. In case of cropping,
|
| | | * the cropped-away points are not part of this array. The series.points array starts at series.cropStart
|
| | | * compared to series.data and series.options.data. If however the series data is grouped, these can't
|
| | | * be correlated one to one.
|
| | | * - series.xData and series.processedXData contain clean x values, equivalent to series.data and series.points.
|
| | | * - series.yData and series.processedYData contain clean x values, equivalent to series.data and series.points.
|
| | | *
|
| | | * @param {Object} chart
|
| | | * @param {Object} options
|
| | | */
|
| | | var Series = function () {};
|
| | |
|
| | | Series.prototype = {
|
| | |
|
| | | isCartesian: true,
|
| | | type: 'line',
|
| | | pointClass: Point,
|
| | | sorted: true, // requires the data to be sorted
|
| | | requireSorting: true,
|
| | | pointAttrToOptions: { // mapping between SVG attributes and the corresponding options
|
| | | stroke: 'lineColor',
|
| | | 'stroke-width': 'lineWidth',
|
| | | fill: 'fillColor',
|
| | | r: 'radius'
|
| | | },
|
| | | colorCounter: 0,
|
| | | init: function (chart, options) {
|
| | | var series = this,
|
| | | eventType,
|
| | | events,
|
| | | chartSeries = chart.series;
|
| | |
|
| | | series.chart = chart;
|
| | | series.options = options = series.setOptions(options); // merge with plotOptions
|
| | | series.linkedSeries = [];
|
| | |
|
| | | // bind the axes
|
| | | series.bindAxes();
|
| | |
|
| | | // set some variables
|
| | | extend(series, {
|
| | | name: options.name,
|
| | | state: NORMAL_STATE,
|
| | | pointAttr: {},
|
| | | visible: options.visible !== false, // true by default
|
| | | selected: options.selected === true // false by default
|
| | | });
|
| | | |
| | | // special
|
| | | if (useCanVG) {
|
| | | options.animation = false;
|
| | | }
|
| | |
|
| | | // register event listeners
|
| | | events = options.events;
|
| | | for (eventType in events) {
|
| | | addEvent(series, eventType, events[eventType]);
|
| | | }
|
| | | if (
|
| | | (events && events.click) ||
|
| | | (options.point && options.point.events && options.point.events.click) ||
|
| | | options.allowPointSelect
|
| | | ) {
|
| | | chart.runTrackerClick = true;
|
| | | }
|
| | |
|
| | | series.getColor();
|
| | | series.getSymbol();
|
| | |
|
| | | // set the data
|
| | | series.setData(options.data, false);
|
| | | |
| | | // Mark cartesian
|
| | | if (series.isCartesian) {
|
| | | chart.hasCartesianSeries = true;
|
| | | }
|
| | |
|
| | | // Register it in the chart
|
| | | chartSeries.push(series);
|
| | | series._i = chartSeries.length - 1;
|
| | | |
| | | // Sort series according to index option (#248, #1123)
|
| | | stableSort(chartSeries, function (a, b) {
|
| | | return pick(a.options.index, a._i) - pick(b.options.index, a._i);
|
| | | });
|
| | | each(chartSeries, function (series, i) {
|
| | | series.index = i;
|
| | | series.name = series.name || 'Series ' + (i + 1);
|
| | | });
|
| | |
|
| | | },
|
| | | |
| | | /**
|
| | | * Set the xAxis and yAxis properties of cartesian series, and register the series
|
| | | * in the axis.series array
|
| | | */
|
| | | bindAxes: function () {
|
| | | var series = this,
|
| | | seriesOptions = series.options,
|
| | | chart = series.chart,
|
| | | axisOptions;
|
| | | |
| | | if (series.isCartesian) {
|
| | | |
| | | each(['xAxis', 'yAxis'], function (AXIS) { // repeat for xAxis and yAxis
|
| | | |
| | | each(chart[AXIS], function (axis) { // loop through the chart's axis objects
|
| | | |
| | | axisOptions = axis.options;
|
| | | |
| | | // apply if the series xAxis or yAxis option mathches the number of the |
| | | // axis, or if undefined, use the first axis
|
| | | if ((seriesOptions[AXIS] === axisOptions.index) ||
|
| | | (seriesOptions[AXIS] !== UNDEFINED && seriesOptions[AXIS] === axisOptions.id) ||
|
| | | (seriesOptions[AXIS] === UNDEFINED && axisOptions.index === 0)) {
|
| | | |
| | | // register this series in the axis.series lookup
|
| | | axis.series.push(series);
|
| | | |
| | | // set this series.xAxis or series.yAxis reference
|
| | | series[AXIS] = axis;
|
| | | |
| | | // mark dirty for redraw
|
| | | axis.isDirty = true;
|
| | | }
|
| | | });
|
| | |
|
| | | // The series needs an X and an Y axis
|
| | | if (!series[AXIS]) {
|
| | | error(18, true);
|
| | | }
|
| | |
|
| | | });
|
| | | }
|
| | | },
|
| | |
|
| | |
|
| | | /**
|
| | | * Return an auto incremented x value based on the pointStart and pointInterval options.
|
| | | * This is only used if an x value is not given for the point that calls autoIncrement.
|
| | | */
|
| | | autoIncrement: function () {
|
| | | var series = this,
|
| | | options = series.options,
|
| | | xIncrement = series.xIncrement;
|
| | |
|
| | | xIncrement = pick(xIncrement, options.pointStart, 0);
|
| | |
|
| | | series.pointInterval = pick(series.pointInterval, options.pointInterval, 1);
|
| | |
|
| | | series.xIncrement = xIncrement + series.pointInterval;
|
| | | return xIncrement;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Divide the series data into segments divided by null values.
|
| | | */
|
| | | getSegments: function () {
|
| | | var series = this,
|
| | | lastNull = -1,
|
| | | segments = [],
|
| | | i,
|
| | | points = series.points,
|
| | | pointsLength = points.length;
|
| | |
|
| | | if (pointsLength) { // no action required for []
|
| | | |
| | | // if connect nulls, just remove null points
|
| | | if (series.options.connectNulls) {
|
| | | i = pointsLength;
|
| | | while (i--) {
|
| | | if (points[i].y === null) {
|
| | | points.splice(i, 1);
|
| | | }
|
| | | }
|
| | | if (points.length) {
|
| | | segments = [points];
|
| | | }
|
| | | |
| | | // else, split on null points
|
| | | } else {
|
| | | each(points, function (point, i) {
|
| | | if (point.y === null) {
|
| | | if (i > lastNull + 1) {
|
| | | segments.push(points.slice(lastNull + 1, i));
|
| | | }
|
| | | lastNull = i;
|
| | | } else if (i === pointsLength - 1) { // last value
|
| | | segments.push(points.slice(lastNull + 1, i + 1));
|
| | | }
|
| | | });
|
| | | }
|
| | | }
|
| | | |
| | | // register it
|
| | | series.segments = segments;
|
| | | },
|
| | | |
| | | /**
|
| | | * Set the series options by merging from the options tree
|
| | | * @param {Object} itemOptions
|
| | | */
|
| | | setOptions: function (itemOptions) {
|
| | | var chart = this.chart,
|
| | | chartOptions = chart.options,
|
| | | plotOptions = chartOptions.plotOptions,
|
| | | typeOptions = plotOptions[this.type],
|
| | | options;
|
| | |
|
| | | this.userOptions = itemOptions;
|
| | |
|
| | | options = merge(
|
| | | typeOptions,
|
| | | plotOptions.series,
|
| | | itemOptions
|
| | | );
|
| | | |
| | | // the tooltip options are merged between global and series specific options
|
| | | this.tooltipOptions = merge(chartOptions.tooltip, options.tooltip);
|
| | | |
| | | // Delte marker object if not allowed (#1125)
|
| | | if (typeOptions.marker === null) {
|
| | | delete options.marker;
|
| | | }
|
| | | |
| | | return options;
|
| | |
|
| | | },
|
| | | /**
|
| | | * Get the series' color
|
| | | */
|
| | | getColor: function () {
|
| | | var options = this.options,
|
| | | userOptions = this.userOptions,
|
| | | defaultColors = this.chart.options.colors,
|
| | | counters = this.chart.counters,
|
| | | color,
|
| | | colorIndex;
|
| | |
|
| | | color = options.color || defaultPlotOptions[this.type].color;
|
| | |
|
| | | if (!color && !options.colorByPoint) {
|
| | | if (defined(userOptions._colorIndex)) { // after Series.update()
|
| | | colorIndex = userOptions._colorIndex;
|
| | | } else {
|
| | | userOptions._colorIndex = counters.color;
|
| | | colorIndex = counters.color++;
|
| | | }
|
| | | color = defaultColors[colorIndex];
|
| | | }
|
| | | |
| | | this.color = color;
|
| | | counters.wrapColor(defaultColors.length);
|
| | | },
|
| | | /**
|
| | | * Get the series' symbol
|
| | | */
|
| | | getSymbol: function () {
|
| | | var series = this,
|
| | | userOptions = series.userOptions,
|
| | | seriesMarkerOption = series.options.marker,
|
| | | chart = series.chart,
|
| | | defaultSymbols = chart.options.symbols,
|
| | | counters = chart.counters,
|
| | | symbolIndex;
|
| | |
|
| | | series.symbol = seriesMarkerOption.symbol;
|
| | | if (!series.symbol) {
|
| | | if (defined(userOptions._symbolIndex)) { // after Series.update()
|
| | | symbolIndex = userOptions._symbolIndex;
|
| | | } else {
|
| | | userOptions._symbolIndex = counters.symbol;
|
| | | symbolIndex = counters.symbol++;
|
| | | }
|
| | | series.symbol = defaultSymbols[symbolIndex];
|
| | | }
|
| | |
|
| | | // don't substract radius in image symbols (#604)
|
| | | if (/^url/.test(series.symbol)) {
|
| | | seriesMarkerOption.radius = 0;
|
| | | }
|
| | | counters.wrapSymbol(defaultSymbols.length);
|
| | | },
|
| | |
|
| | | /**
|
| | | * Get the series' symbol in the legend. This method should be overridable to create custom |
| | | * symbols through Highcharts.seriesTypes[type].prototype.drawLegendSymbols.
|
| | | * |
| | | * @param {Object} legend The legend object
|
| | | */
|
| | | drawLegendSymbol: function (legend) {
|
| | | |
| | | var options = this.options,
|
| | | markerOptions = options.marker,
|
| | | radius,
|
| | | legendOptions = legend.options,
|
| | | legendSymbol,
|
| | | symbolWidth = legendOptions.symbolWidth,
|
| | | renderer = this.chart.renderer,
|
| | | legendItemGroup = this.legendGroup,
|
| | | verticalCenter = legend.baseline - mathRound(renderer.fontMetrics(legendOptions.itemStyle.fontSize).b * 0.3),
|
| | | attr;
|
| | | |
| | | // Draw the line
|
| | | if (options.lineWidth) {
|
| | | attr = {
|
| | | 'stroke-width': options.lineWidth
|
| | | };
|
| | | if (options.dashStyle) {
|
| | | attr.dashstyle = options.dashStyle;
|
| | | }
|
| | | this.legendLine = renderer.path([
|
| | | M,
|
| | | 0,
|
| | | verticalCenter,
|
| | | L,
|
| | | symbolWidth,
|
| | | verticalCenter
|
| | | ])
|
| | | .attr(attr)
|
| | | .add(legendItemGroup);
|
| | | }
|
| | | |
| | | // Draw the marker
|
| | | if (markerOptions && markerOptions.enabled) {
|
| | | radius = markerOptions.radius;
|
| | | this.legendSymbol = legendSymbol = renderer.symbol(
|
| | | this.symbol,
|
| | | (symbolWidth / 2) - radius,
|
| | | verticalCenter - radius,
|
| | | 2 * radius,
|
| | | 2 * radius
|
| | | )
|
| | | .add(legendItemGroup);
|
| | | legendSymbol.isMarker = true;
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Add a point dynamically after chart load time
|
| | | * @param {Object} options Point options as given in series.data
|
| | | * @param {Boolean} redraw Whether to redraw the chart or wait for an explicit call
|
| | | * @param {Boolean} shift If shift is true, a point is shifted off the start
|
| | | * of the series as one is appended to the end.
|
| | | * @param {Boolean|Object} animation Whether to apply animation, and optionally animation
|
| | | * configuration
|
| | | */
|
| | | addPoint: function (options, redraw, shift, animation) {
|
| | | var series = this,
|
| | | seriesOptions = series.options,
|
| | | data = series.data,
|
| | | graph = series.graph,
|
| | | area = series.area,
|
| | | chart = series.chart,
|
| | | xData = series.xData,
|
| | | yData = series.yData,
|
| | | zData = series.zData,
|
| | | names = series.names,
|
| | | currentShift = (graph && graph.shift) || 0,
|
| | | dataOptions = seriesOptions.data,
|
| | | point,
|
| | | isInTheMiddle,
|
| | | x,
|
| | | i;
|
| | |
|
| | | setAnimation(animation, chart);
|
| | |
|
| | | // Make graph animate sideways
|
| | | if (shift) {
|
| | | each([graph, area, series.graphNeg, series.areaNeg], function (shape) {
|
| | | if (shape) {
|
| | | shape.shift = currentShift + 1;
|
| | | }
|
| | | });
|
| | | }
|
| | | if (area) {
|
| | | area.isArea = true; // needed in animation, both with and without shift
|
| | | }
|
| | | |
| | | // Optional redraw, defaults to true
|
| | | redraw = pick(redraw, true);
|
| | |
|
| | | // Get options and push the point to xData, yData and series.options. In series.generatePoints
|
| | | // the Point instance will be created on demand and pushed to the series.data array.
|
| | | point = { series: series };
|
| | | series.pointClass.prototype.applyOptions.apply(point, [options]);
|
| | | x = point.x;
|
| | |
|
| | | // Get the insertion point
|
| | | i = xData.length;
|
| | | if (series.requireSorting && x < xData[i - 1]) {
|
| | | isInTheMiddle = true;
|
| | | while (i && xData[i - 1] > x) {
|
| | | i--;
|
| | | }
|
| | | }
|
| | | |
| | | xData.splice(i, 0, x);
|
| | | yData.splice(i, 0, series.toYData ? series.toYData(point) : point.y);
|
| | | zData.splice(i, 0, point.z);
|
| | | if (names) {
|
| | | names[x] = point.name;
|
| | | }
|
| | | dataOptions.splice(i, 0, options);
|
| | |
|
| | | if (isInTheMiddle) {
|
| | | series.data.splice(i, 0, null);
|
| | | series.processData();
|
| | | }
|
| | | |
| | | // Generate points to be added to the legend (#1329) |
| | | if (seriesOptions.legendType === 'point') {
|
| | | series.generatePoints();
|
| | | }
|
| | |
|
| | | // Shift the first point off the parallel arrays
|
| | | // todo: consider series.removePoint(i) method
|
| | | if (shift) {
|
| | | if (data[0] && data[0].remove) {
|
| | | data[0].remove(false);
|
| | | } else {
|
| | | data.shift();
|
| | | xData.shift();
|
| | | yData.shift();
|
| | | zData.shift();
|
| | | dataOptions.shift();
|
| | | }
|
| | | }
|
| | |
|
| | | // redraw
|
| | | series.isDirty = true;
|
| | | series.isDirtyData = true;
|
| | | if (redraw) {
|
| | | series.getAttribs(); // #1937
|
| | | chart.redraw();
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Replace the series data with a new set of data
|
| | | * @param {Object} data
|
| | | * @param {Object} redraw
|
| | | */
|
| | | setData: function (data, redraw) {
|
| | | var series = this,
|
| | | oldData = series.points,
|
| | | options = series.options,
|
| | | chart = series.chart,
|
| | | firstPoint = null,
|
| | | xAxis = series.xAxis,
|
| | | names = xAxis && xAxis.categories && !xAxis.categories.length ? [] : null,
|
| | | i;
|
| | |
|
| | | // reset properties
|
| | | series.xIncrement = null;
|
| | | series.pointRange = xAxis && xAxis.categories ? 1 : options.pointRange;
|
| | |
|
| | | series.colorCounter = 0; // for series with colorByPoint (#1547)
|
| | | |
| | | // parallel arrays
|
| | | var xData = [],
|
| | | yData = [],
|
| | | zData = [],
|
| | | dataLength = data ? data.length : [],
|
| | | turboThreshold = pick(options.turboThreshold, 1000),
|
| | | pt,
|
| | | pointArrayMap = series.pointArrayMap,
|
| | | valueCount = pointArrayMap && pointArrayMap.length,
|
| | | hasToYData = !!series.toYData;
|
| | |
|
| | | // In turbo mode, only one- or twodimensional arrays of numbers are allowed. The
|
| | | // first value is tested, and we assume that all the rest are defined the same
|
| | | // way. Although the 'for' loops are similar, they are repeated inside each
|
| | | // if-else conditional for max performance.
|
| | | if (turboThreshold && dataLength > turboThreshold) { |
| | | |
| | | // find the first non-null point
|
| | | i = 0;
|
| | | while (firstPoint === null && i < dataLength) {
|
| | | firstPoint = data[i];
|
| | | i++;
|
| | | }
|
| | | |
| | | |
| | | if (isNumber(firstPoint)) { // assume all points are numbers
|
| | | var x = pick(options.pointStart, 0),
|
| | | pointInterval = pick(options.pointInterval, 1);
|
| | |
|
| | | for (i = 0; i < dataLength; i++) {
|
| | | xData[i] = x;
|
| | | yData[i] = data[i];
|
| | | x += pointInterval;
|
| | | }
|
| | | series.xIncrement = x;
|
| | | } else if (isArray(firstPoint)) { // assume all points are arrays
|
| | | if (valueCount) { // [x, low, high] or [x, o, h, l, c]
|
| | | for (i = 0; i < dataLength; i++) {
|
| | | pt = data[i];
|
| | | xData[i] = pt[0];
|
| | | yData[i] = pt.slice(1, valueCount + 1);
|
| | | }
|
| | | } else { // [x, y]
|
| | | for (i = 0; i < dataLength; i++) {
|
| | | pt = data[i];
|
| | | xData[i] = pt[0];
|
| | | yData[i] = pt[1];
|
| | | }
|
| | | }
|
| | | } else {
|
| | | error(12); // Highcharts expects configs to be numbers or arrays in turbo mode
|
| | | }
|
| | | } else {
|
| | | for (i = 0; i < dataLength; i++) {
|
| | | if (data[i] !== UNDEFINED) { // stray commas in oldIE
|
| | | pt = { series: series };
|
| | | series.pointClass.prototype.applyOptions.apply(pt, [data[i]]);
|
| | | xData[i] = pt.x;
|
| | | yData[i] = hasToYData ? series.toYData(pt) : pt.y;
|
| | | zData[i] = pt.z;
|
| | | if (names && pt.name) {
|
| | | names[pt.x] = pt.name; // #2046
|
| | | }
|
| | | }
|
| | | }
|
| | | }
|
| | | |
| | | // Forgetting to cast strings to numbers is a common caveat when handling CSV or JSON |
| | | if (isString(yData[0])) {
|
| | | error(14, true);
|
| | | } |
| | |
|
| | | series.data = [];
|
| | | series.options.data = data;
|
| | | series.xData = xData;
|
| | | series.yData = yData;
|
| | | series.zData = zData;
|
| | | series.names = names;
|
| | |
|
| | | // destroy old points
|
| | | i = (oldData && oldData.length) || 0;
|
| | | while (i--) {
|
| | | if (oldData[i] && oldData[i].destroy) {
|
| | | oldData[i].destroy();
|
| | | }
|
| | | }
|
| | |
|
| | | // reset minRange (#878)
|
| | | if (xAxis) {
|
| | | xAxis.minRange = xAxis.userMinRange;
|
| | | }
|
| | |
|
| | | // redraw
|
| | | series.isDirty = series.isDirtyData = chart.isDirtyBox = true;
|
| | | if (pick(redraw, true)) {
|
| | | chart.redraw(false);
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Remove a series and optionally redraw the chart
|
| | | *
|
| | | * @param {Boolean} redraw Whether to redraw the chart or wait for an explicit call
|
| | | * @param {Boolean|Object} animation Whether to apply animation, and optionally animation
|
| | | * configuration
|
| | | */
|
| | |
|
| | | remove: function (redraw, animation) {
|
| | | var series = this,
|
| | | chart = series.chart;
|
| | | redraw = pick(redraw, true);
|
| | |
|
| | | if (!series.isRemoving) { /* prevent triggering native event in jQuery
|
| | | (calling the remove function from the remove event) */
|
| | | series.isRemoving = true;
|
| | |
|
| | | // fire the event with a default handler of removing the point
|
| | | fireEvent(series, 'remove', null, function () {
|
| | |
|
| | |
|
| | | // destroy elements
|
| | | series.destroy();
|
| | |
|
| | |
|
| | | // redraw
|
| | | chart.isDirtyLegend = chart.isDirtyBox = true;
|
| | | chart.linkSeries();
|
| | | |
| | | if (redraw) {
|
| | | chart.redraw(animation);
|
| | | }
|
| | | });
|
| | |
|
| | | }
|
| | | series.isRemoving = false;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Process the data by cropping away unused data points if the series is longer
|
| | | * than the crop threshold. This saves computing time for lage series.
|
| | | */
|
| | | processData: function (force) {
|
| | | var series = this,
|
| | | processedXData = series.xData, // copied during slice operation below
|
| | | processedYData = series.yData,
|
| | | dataLength = processedXData.length,
|
| | | croppedData,
|
| | | cropStart = 0,
|
| | | cropped,
|
| | | distance,
|
| | | closestPointRange,
|
| | | xAxis = series.xAxis,
|
| | | i, // loop variable
|
| | | options = series.options,
|
| | | cropThreshold = options.cropThreshold,
|
| | | isCartesian = series.isCartesian;
|
| | |
|
| | | // If the series data or axes haven't changed, don't go through this. Return false to pass
|
| | | // the message on to override methods like in data grouping. |
| | | if (isCartesian && !series.isDirty && !xAxis.isDirty && !series.yAxis.isDirty && !force) {
|
| | | return false;
|
| | | }
|
| | | |
| | |
|
| | | // optionally filter out points outside the plot area
|
| | | if (isCartesian && series.sorted && (!cropThreshold || dataLength > cropThreshold || series.forceCrop)) {
|
| | | var min = xAxis.min,
|
| | | max = xAxis.max;
|
| | |
|
| | | // it's outside current extremes
|
| | | if (processedXData[dataLength - 1] < min || processedXData[0] > max) {
|
| | | processedXData = [];
|
| | | processedYData = [];
|
| | | |
| | | // only crop if it's actually spilling out
|
| | | } else if (processedXData[0] < min || processedXData[dataLength - 1] > max) {
|
| | | croppedData = this.cropData(series.xData, series.yData, min, max);
|
| | | processedXData = croppedData.xData;
|
| | | processedYData = croppedData.yData;
|
| | | cropStart = croppedData.start;
|
| | | cropped = true;
|
| | | }
|
| | | }
|
| | | |
| | | |
| | | // Find the closest distance between processed points
|
| | | for (i = processedXData.length - 1; i >= 0; i--) {
|
| | | distance = processedXData[i] - processedXData[i - 1];
|
| | | if (distance > 0 && (closestPointRange === UNDEFINED || distance < closestPointRange)) {
|
| | | closestPointRange = distance;
|
| | |
|
| | | // Unsorted data is not supported by the line tooltip, as well as data grouping and |
| | | // navigation in Stock charts (#725) and width calculation of columns (#1900)
|
| | | } else if (distance < 0 && series.requireSorting) {
|
| | | error(15);
|
| | | }
|
| | | }
|
| | |
|
| | | // Record the properties
|
| | | series.cropped = cropped; // undefined or true
|
| | | series.cropStart = cropStart;
|
| | | series.processedXData = processedXData;
|
| | | series.processedYData = processedYData;
|
| | |
|
| | | if (options.pointRange === null) { // null means auto, as for columns, candlesticks and OHLC
|
| | | series.pointRange = closestPointRange || 1;
|
| | | }
|
| | | series.closestPointRange = closestPointRange;
|
| | | |
| | | },
|
| | |
|
| | | /**
|
| | | * Iterate over xData and crop values between min and max. Returns object containing crop start/end
|
| | | * cropped xData with corresponding part of yData, dataMin and dataMax within the cropped range
|
| | | */
|
| | | cropData: function (xData, yData, min, max) {
|
| | | var dataLength = xData.length,
|
| | | cropStart = 0,
|
| | | cropEnd = dataLength,
|
| | | cropShoulder = pick(this.cropShoulder, 1), // line-type series need one point outside
|
| | | i;
|
| | |
|
| | | // iterate up to find slice start
|
| | | for (i = 0; i < dataLength; i++) {
|
| | | if (xData[i] >= min) {
|
| | | cropStart = mathMax(0, i - cropShoulder);
|
| | | break;
|
| | | }
|
| | | }
|
| | |
|
| | | // proceed to find slice end
|
| | | for (; i < dataLength; i++) {
|
| | | if (xData[i] > max) {
|
| | | cropEnd = i + cropShoulder;
|
| | | break;
|
| | | }
|
| | | }
|
| | |
|
| | | return {
|
| | | xData: xData.slice(cropStart, cropEnd),
|
| | | yData: yData.slice(cropStart, cropEnd),
|
| | | start: cropStart,
|
| | | end: cropEnd
|
| | | };
|
| | | },
|
| | |
|
| | |
|
| | | /**
|
| | | * Generate the data point after the data has been processed by cropping away
|
| | | * unused points and optionally grouped in Highcharts Stock.
|
| | | */
|
| | | generatePoints: function () {
|
| | | var series = this,
|
| | | options = series.options,
|
| | | dataOptions = options.data,
|
| | | data = series.data,
|
| | | dataLength,
|
| | | processedXData = series.processedXData,
|
| | | processedYData = series.processedYData,
|
| | | pointClass = series.pointClass,
|
| | | processedDataLength = processedXData.length,
|
| | | cropStart = series.cropStart || 0,
|
| | | cursor,
|
| | | hasGroupedData = series.hasGroupedData,
|
| | | point,
|
| | | points = [],
|
| | | i;
|
| | |
|
| | | if (!data && !hasGroupedData) {
|
| | | var arr = [];
|
| | | arr.length = dataOptions.length;
|
| | | data = series.data = arr;
|
| | | }
|
| | |
|
| | | for (i = 0; i < processedDataLength; i++) {
|
| | | cursor = cropStart + i;
|
| | | if (!hasGroupedData) {
|
| | | if (data[cursor]) {
|
| | | point = data[cursor];
|
| | | } else if (dataOptions[cursor] !== UNDEFINED) { // #970
|
| | | data[cursor] = point = (new pointClass()).init(series, dataOptions[cursor], processedXData[i]);
|
| | | }
|
| | | points[i] = point;
|
| | | } else {
|
| | | // splat the y data in case of ohlc data array
|
| | | points[i] = (new pointClass()).init(series, [processedXData[i]].concat(splat(processedYData[i])));
|
| | | }
|
| | | }
|
| | |
|
| | | // Hide cropped-away points - this only runs when the number of points is above cropThreshold, or when
|
| | | // swithching view from non-grouped data to grouped data (#637) |
| | | if (data && (processedDataLength !== (dataLength = data.length) || hasGroupedData)) {
|
| | | for (i = 0; i < dataLength; i++) {
|
| | | if (i === cropStart && !hasGroupedData) { // when has grouped data, clear all points
|
| | | i += processedDataLength;
|
| | | }
|
| | | if (data[i]) {
|
| | | data[i].destroyElements();
|
| | | data[i].plotX = UNDEFINED; // #1003
|
| | | }
|
| | | }
|
| | | }
|
| | |
|
| | | series.data = data;
|
| | | series.points = points;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Adds series' points value to corresponding stack
|
| | | */
|
| | | setStackedPoints: function () {
|
| | | if (!this.options.stacking || (this.visible !== true && this.chart.options.chart.ignoreHiddenSeries !== false)) {
|
| | | return;
|
| | | }
|
| | |
|
| | | var series = this,
|
| | | xData = series.processedXData,
|
| | | yData = series.processedYData,
|
| | | stackedYData = [],
|
| | | yDataLength = yData.length,
|
| | | seriesOptions = series.options,
|
| | | threshold = seriesOptions.threshold,
|
| | | stackOption = seriesOptions.stack,
|
| | | stacking = seriesOptions.stacking,
|
| | | stackKey = series.stackKey,
|
| | | negKey = '-' + stackKey,
|
| | | negStacks = series.negStacks,
|
| | | yAxis = series.yAxis,
|
| | | stacks = yAxis.stacks,
|
| | | oldStacks = yAxis.oldStacks,
|
| | | isNegative,
|
| | | stack,
|
| | | other,
|
| | | key,
|
| | | i,
|
| | | x,
|
| | | y;
|
| | |
|
| | | // loop over the non-null y values and read them into a local array
|
| | | for (i = 0; i < yDataLength; i++) {
|
| | | x = xData[i];
|
| | | y = yData[i];
|
| | |
|
| | | // Read stacked values into a stack based on the x value,
|
| | | // the sign of y and the stack key. Stacking is also handled for null values (#739)
|
| | | isNegative = negStacks && y < threshold;
|
| | | key = isNegative ? negKey : stackKey;
|
| | |
|
| | | // Create empty object for this stack if it doesn't exist yet
|
| | | if (!stacks[key]) {
|
| | | stacks[key] = {};
|
| | | }
|
| | |
|
| | | // Initialize StackItem for this x
|
| | | if (!stacks[key][x]) {
|
| | | if (oldStacks[key] && oldStacks[key][x]) {
|
| | | stacks[key][x] = oldStacks[key][x];
|
| | | stacks[key][x].total = null;
|
| | | } else {
|
| | | stacks[key][x] = new StackItem(yAxis, yAxis.options.stackLabels, isNegative, x, stackOption, stacking);
|
| | | }
|
| | | }
|
| | |
|
| | | // If the StackItem doesn't exist, create it first
|
| | | stack = stacks[key][x];
|
| | | stack.points[series.index] = [stack.cum || 0];
|
| | |
|
| | | // Add value to the stack total
|
| | | if (stacking === 'percent') {
|
| | | |
| | | // Percent stacked column, totals are the same for the positive and negative stacks
|
| | | other = isNegative ? stackKey : negKey;
|
| | | if (negStacks && stacks[other] && stacks[other][x]) {
|
| | | other = stacks[other][x];
|
| | | stack.total = other.total = mathMax(other.total, stack.total) + mathAbs(y) || 0;
|
| | |
|
| | | // Percent stacked areas |
| | | } else {
|
| | | stack.total += mathAbs(y) || 0;
|
| | | }
|
| | | } else {
|
| | | stack.total += y || 0;
|
| | | }
|
| | |
|
| | | stack.cum = (stack.cum || 0) + (y || 0);
|
| | |
|
| | | stack.points[series.index].push(stack.cum);
|
| | | stackedYData[i] = stack.cum;
|
| | |
|
| | | }
|
| | |
|
| | | if (stacking === 'percent') {
|
| | | yAxis.usePercentage = true;
|
| | | }
|
| | |
|
| | | this.stackedYData = stackedYData; // To be used in getExtremes
|
| | | |
| | | // Reset old stacks
|
| | | yAxis.oldStacks = {};
|
| | | },
|
| | |
|
| | | /**
|
| | | * Iterate over all stacks and compute the absolute values to percent
|
| | | */
|
| | | setPercentStacks: function () {
|
| | | var series = this,
|
| | | stackKey = series.stackKey,
|
| | | stacks = series.yAxis.stacks;
|
| | | |
| | | each([stackKey, '-' + stackKey], function (key) {
|
| | | var i = series.xData.length,
|
| | | x,
|
| | | stack,
|
| | | pointExtremes,
|
| | | totalFactor;
|
| | |
|
| | | while (i--) {
|
| | | x = series.xData[i];
|
| | | stack = stacks[key] && stacks[key][x];
|
| | | pointExtremes = stack && stack.points[series.index];
|
| | | if (pointExtremes) {
|
| | | totalFactor = stack.total ? 100 / stack.total : 0;
|
| | | pointExtremes[0] = correctFloat(pointExtremes[0] * totalFactor); // Y bottom value
|
| | | pointExtremes[1] = correctFloat(pointExtremes[1] * totalFactor); // Y value
|
| | | series.stackedYData[i] = pointExtremes[1];
|
| | | }
|
| | | }
|
| | | });
|
| | | },
|
| | |
|
| | | /**
|
| | | * Calculate Y extremes for visible data
|
| | | */
|
| | | getExtremes: function () {
|
| | | var xAxis = this.xAxis,
|
| | | yAxis = this.yAxis,
|
| | | xData = this.processedXData,
|
| | | yData = this.stackedYData || this.processedYData,
|
| | | yDataLength = yData.length,
|
| | | activeYData = [],
|
| | | activeCounter = 0,
|
| | | xExtremes = xAxis.getExtremes(), // #2117, need to compensate for log X axis
|
| | | xMin = xExtremes.min,
|
| | | xMax = xExtremes.max,
|
| | | validValue,
|
| | | withinRange,
|
| | | dataMin,
|
| | | dataMax,
|
| | | x,
|
| | | y,
|
| | | i,
|
| | | j;
|
| | |
|
| | | for (i = 0; i < yDataLength; i++) {
|
| | | |
| | | x = xData[i];
|
| | | y = yData[i];
|
| | |
|
| | | // For points within the visible range, including the first point outside the
|
| | | // visible range, consider y extremes
|
| | | validValue = y !== null && y !== UNDEFINED && (!yAxis.isLog || (y.length || y > 0));
|
| | | withinRange = this.getExtremesFromAll || this.cropped || ((xData[i + 1] || x) >= xMin && |
| | | (xData[i - 1] || x) <= xMax);
|
| | |
|
| | | if (validValue && withinRange) {
|
| | |
|
| | | j = y.length;
|
| | | if (j) { // array, like ohlc or range data
|
| | | while (j--) {
|
| | | if (y[j] !== null) {
|
| | | activeYData[activeCounter++] = y[j];
|
| | | }
|
| | | }
|
| | | } else {
|
| | | activeYData[activeCounter++] = y;
|
| | | }
|
| | | }
|
| | | }
|
| | | this.dataMin = pick(dataMin, arrayMin(activeYData));
|
| | | this.dataMax = pick(dataMax, arrayMax(activeYData));
|
| | | },
|
| | |
|
| | | /**
|
| | | * Translate data points from raw data values to chart specific positioning data
|
| | | * needed later in drawPoints, drawGraph and drawTracker.
|
| | | */
|
| | | translate: function () {
|
| | | if (!this.processedXData) { // hidden series
|
| | | this.processData();
|
| | | }
|
| | | this.generatePoints();
|
| | | var series = this,
|
| | | options = series.options,
|
| | | stacking = options.stacking,
|
| | | xAxis = series.xAxis,
|
| | | categories = xAxis.categories,
|
| | | yAxis = series.yAxis,
|
| | | points = series.points,
|
| | | dataLength = points.length,
|
| | | hasModifyValue = !!series.modifyValue,
|
| | | i,
|
| | | pointPlacement = options.pointPlacement,
|
| | | dynamicallyPlaced = pointPlacement === 'between' || isNumber(pointPlacement),
|
| | | threshold = options.threshold;
|
| | |
|
| | | |
| | | // Translate each point
|
| | | for (i = 0; i < dataLength; i++) {
|
| | | var point = points[i],
|
| | | xValue = point.x,
|
| | | yValue = point.y,
|
| | | yBottom = point.low,
|
| | | stack = yAxis.stacks[(series.negStacks && yValue < threshold ? '-' : '') + series.stackKey],
|
| | | pointStack,
|
| | | stackValues;
|
| | |
|
| | | // Discard disallowed y values for log axes
|
| | | if (yAxis.isLog && yValue <= 0) {
|
| | | point.y = yValue = null;
|
| | | }
|
| | | |
| | | // Get the plotX translation
|
| | | point.plotX = xAxis.translate(xValue, 0, 0, 0, 1, pointPlacement, this.type === 'flags'); // Math.round fixes #591
|
| | | |
| | |
|
| | | // Calculate the bottom y value for stacked series
|
| | | if (stacking && series.visible && stack && stack[xValue]) {
|
| | |
|
| | | pointStack = stack[xValue];
|
| | | stackValues = pointStack.points[series.index];
|
| | | yBottom = stackValues[0];
|
| | | yValue = stackValues[1];
|
| | |
|
| | | if (yBottom === 0) {
|
| | | yBottom = pick(threshold, yAxis.min);
|
| | | }
|
| | | if (yAxis.isLog && yBottom <= 0) { // #1200, #1232
|
| | | yBottom = null;
|
| | | }
|
| | |
|
| | | point.percentage = stacking === 'percent' && yValue;
|
| | | point.total = point.stackTotal = pointStack.total;
|
| | | point.stackY = yValue;
|
| | |
|
| | | // Place the stack label
|
| | | pointStack.setOffset(series.pointXOffset || 0, series.barW || 0);
|
| | | |
| | | }
|
| | |
|
| | | // Set translated yBottom or remove it
|
| | | point.yBottom = defined(yBottom) ? |
| | | yAxis.translate(yBottom, 0, 1, 0, 1) :
|
| | | null;
|
| | | |
| | | // general hook, used for Highstock compare mode
|
| | | if (hasModifyValue) {
|
| | | yValue = series.modifyValue(yValue, point);
|
| | | }
|
| | |
|
| | | // Set the the plotY value, reset it for redraws
|
| | | point.plotY = (typeof yValue === 'number' && yValue !== Infinity) ? |
| | | //mathRound(yAxis.translate(yValue, 0, 1, 0, 1) * 10) / 10 : // Math.round fixes #591
|
| | | yAxis.translate(yValue, 0, 1, 0, 1) : |
| | | UNDEFINED;
|
| | | |
| | | // Set client related positions for mouse tracking
|
| | | point.clientX = dynamicallyPlaced ? xAxis.translate(xValue, 0, 0, 0, 1) : point.plotX; // #1514
|
| | | |
| | | point.negative = point.y < (threshold || 0);
|
| | |
|
| | | // some API data
|
| | | point.category = categories && categories[point.x] !== UNDEFINED ?
|
| | | categories[point.x] : point.x;
|
| | |
|
| | |
|
| | | }
|
| | |
|
| | | // now that we have the cropped data, build the segments
|
| | | series.getSegments();
|
| | | },
|
| | | /**
|
| | | * Memoize tooltip texts and positions
|
| | | */
|
| | | setTooltipPoints: function (renew) {
|
| | | var series = this,
|
| | | points = [],
|
| | | pointsLength,
|
| | | low,
|
| | | high,
|
| | | xAxis = series.xAxis,
|
| | | xExtremes = xAxis && xAxis.getExtremes(),
|
| | | axisLength = xAxis ? (xAxis.tooltipLen || xAxis.len) : series.chart.plotSizeX, // tooltipLen and tooltipPosName used in polar
|
| | | point,
|
| | | pointX,
|
| | | nextPoint,
|
| | | i,
|
| | | tooltipPoints = []; // a lookup array for each pixel in the x dimension
|
| | |
|
| | | // don't waste resources if tracker is disabled
|
| | | if (series.options.enableMouseTracking === false) {
|
| | | return;
|
| | | }
|
| | |
|
| | | // renew
|
| | | if (renew) {
|
| | | series.tooltipPoints = null;
|
| | | }
|
| | |
|
| | | // concat segments to overcome null values
|
| | | each(series.segments || series.points, function (segment) {
|
| | | points = points.concat(segment);
|
| | | });
|
| | |
|
| | | // Reverse the points in case the X axis is reversed
|
| | | if (xAxis && xAxis.reversed) {
|
| | | points = points.reverse();
|
| | | }
|
| | |
|
| | | // Polar needs additional shaping
|
| | | if (series.orderTooltipPoints) {
|
| | | series.orderTooltipPoints(points);
|
| | | }
|
| | |
|
| | | // Assign each pixel position to the nearest point
|
| | | pointsLength = points.length;
|
| | | for (i = 0; i < pointsLength; i++) {
|
| | | point = points[i];
|
| | | pointX = point.x;
|
| | | if (pointX >= xExtremes.min && pointX <= xExtremes.max) { // #1149
|
| | | nextPoint = points[i + 1];
|
| | | |
| | | // Set this range's low to the last range's high plus one
|
| | | low = high === UNDEFINED ? 0 : high + 1;
|
| | | // Now find the new high
|
| | | high = points[i + 1] ?
|
| | | mathMin(mathMax(0, mathFloor( // #2070
|
| | | (point.clientX + (nextPoint ? (nextPoint.wrappedClientX || nextPoint.clientX) : axisLength)) / 2
|
| | | )), axisLength) :
|
| | | axisLength;
|
| | |
|
| | | while (low >= 0 && low <= high) {
|
| | | tooltipPoints[low++] = point;
|
| | | }
|
| | | }
|
| | | }
|
| | | series.tooltipPoints = tooltipPoints;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Format the header of the tooltip
|
| | | */
|
| | | tooltipHeaderFormatter: function (point) {
|
| | | var series = this,
|
| | | tooltipOptions = series.tooltipOptions,
|
| | | xDateFormat = tooltipOptions.xDateFormat,
|
| | | dateTimeLabelFormats = tooltipOptions.dateTimeLabelFormats,
|
| | | xAxis = series.xAxis,
|
| | | isDateTime = xAxis && xAxis.options.type === 'datetime',
|
| | | headerFormat = tooltipOptions.headerFormat,
|
| | | closestPointRange = xAxis && xAxis.closestPointRange,
|
| | | n;
|
| | | |
| | | // Guess the best date format based on the closest point distance (#568)
|
| | | if (isDateTime && !xDateFormat) {
|
| | | if (closestPointRange) {
|
| | | for (n in timeUnits) {
|
| | | if (timeUnits[n] >= closestPointRange) {
|
| | | xDateFormat = dateTimeLabelFormats[n];
|
| | | break;
|
| | | }
|
| | | }
|
| | | } else {
|
| | | xDateFormat = dateTimeLabelFormats.day;
|
| | | }
|
| | | }
|
| | | |
| | | // Insert the header date format if any
|
| | | if (isDateTime && xDateFormat && isNumber(point.key)) {
|
| | | headerFormat = headerFormat.replace('{point.key}', '{point.key:' + xDateFormat + '}');
|
| | | }
|
| | | |
| | | return format(headerFormat, {
|
| | | point: point,
|
| | | series: series
|
| | | });
|
| | | },
|
| | |
|
| | | /**
|
| | | * Series mouse over handler
|
| | | */
|
| | | onMouseOver: function () {
|
| | | var series = this,
|
| | | chart = series.chart,
|
| | | hoverSeries = chart.hoverSeries;
|
| | |
|
| | | // set normal state to previous series
|
| | | if (hoverSeries && hoverSeries !== series) {
|
| | | hoverSeries.onMouseOut();
|
| | | }
|
| | |
|
| | | // trigger the event, but to save processing time,
|
| | | // only if defined
|
| | | if (series.options.events.mouseOver) {
|
| | | fireEvent(series, 'mouseOver');
|
| | | }
|
| | |
|
| | | // hover this
|
| | | series.setState(HOVER_STATE);
|
| | | chart.hoverSeries = series;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Series mouse out handler
|
| | | */
|
| | | onMouseOut: function () {
|
| | | // trigger the event only if listeners exist
|
| | | var series = this,
|
| | | options = series.options,
|
| | | chart = series.chart,
|
| | | tooltip = chart.tooltip,
|
| | | hoverPoint = chart.hoverPoint;
|
| | |
|
| | | // trigger mouse out on the point, which must be in this series
|
| | | if (hoverPoint) {
|
| | | hoverPoint.onMouseOut();
|
| | | }
|
| | |
|
| | | // fire the mouse out event
|
| | | if (series && options.events.mouseOut) {
|
| | | fireEvent(series, 'mouseOut');
|
| | | }
|
| | |
|
| | |
|
| | | // hide the tooltip
|
| | | if (tooltip && !options.stickyTracking && (!tooltip.shared || series.noSharedTooltip)) {
|
| | | tooltip.hide();
|
| | | }
|
| | |
|
| | | // set normal state
|
| | | series.setState();
|
| | | chart.hoverSeries = null;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Animate in the series
|
| | | */
|
| | | animate: function (init) {
|
| | | var series = this,
|
| | | chart = series.chart,
|
| | | renderer = chart.renderer,
|
| | | clipRect,
|
| | | markerClipRect,
|
| | | animation = series.options.animation,
|
| | | clipBox = chart.clipBox,
|
| | | inverted = chart.inverted,
|
| | | sharedClipKey;
|
| | |
|
| | | // Animation option is set to true
|
| | | if (animation && !isObject(animation)) {
|
| | | animation = defaultPlotOptions[series.type].animation;
|
| | | }
|
| | | sharedClipKey = '_sharedClip' + animation.duration + animation.easing;
|
| | |
|
| | | // Initialize the animation. Set up the clipping rectangle.
|
| | | if (init) { |
| | | |
| | | // If a clipping rectangle with the same properties is currently present in the chart, use that. |
| | | clipRect = chart[sharedClipKey];
|
| | | markerClipRect = chart[sharedClipKey + 'm'];
|
| | | if (!clipRect) {
|
| | | chart[sharedClipKey] = clipRect = renderer.clipRect(
|
| | | extend(clipBox, { width: 0 })
|
| | | );
|
| | | |
| | | chart[sharedClipKey + 'm'] = markerClipRect = renderer.clipRect(
|
| | | -99, // include the width of the first marker
|
| | | inverted ? -chart.plotLeft : -chart.plotTop, |
| | | 99,
|
| | | inverted ? chart.chartWidth : chart.chartHeight
|
| | | );
|
| | | }
|
| | | series.group.clip(clipRect);
|
| | | series.markerGroup.clip(markerClipRect);
|
| | | series.sharedClipKey = sharedClipKey;
|
| | |
|
| | | // Run the animation
|
| | | } else { |
| | | clipRect = chart[sharedClipKey];
|
| | | if (clipRect) {
|
| | | clipRect.animate({
|
| | | width: chart.plotSizeX
|
| | | }, animation);
|
| | | chart[sharedClipKey + 'm'].animate({
|
| | | width: chart.plotSizeX + 99
|
| | | }, animation);
|
| | | }
|
| | |
|
| | | // Delete this function to allow it only once
|
| | | series.animate = null;
|
| | | |
| | | // Call the afterAnimate function on animation complete (but don't overwrite the animation.complete option
|
| | | // which should be available to the user).
|
| | | series.animationTimeout = setTimeout(function () {
|
| | | series.afterAnimate();
|
| | | }, animation.duration);
|
| | | }
|
| | | },
|
| | | |
| | | /**
|
| | | * This runs after animation to land on the final plot clipping
|
| | | */
|
| | | afterAnimate: function () {
|
| | | var chart = this.chart,
|
| | | sharedClipKey = this.sharedClipKey,
|
| | | group = this.group;
|
| | | |
| | | if (group && this.options.clip !== false) {
|
| | | group.clip(chart.clipRect);
|
| | | this.markerGroup.clip(); // no clip
|
| | | }
|
| | | |
| | | // Remove the shared clipping rectancgle when all series are shown |
| | | setTimeout(function () {
|
| | | if (sharedClipKey && chart[sharedClipKey]) {
|
| | | chart[sharedClipKey] = chart[sharedClipKey].destroy();
|
| | | chart[sharedClipKey + 'm'] = chart[sharedClipKey + 'm'].destroy();
|
| | | }
|
| | | }, 100);
|
| | | },
|
| | |
|
| | | /**
|
| | | * Draw the markers
|
| | | */
|
| | | drawPoints: function () {
|
| | | var series = this,
|
| | | pointAttr,
|
| | | points = series.points,
|
| | | chart = series.chart,
|
| | | plotX,
|
| | | plotY,
|
| | | i,
|
| | | point,
|
| | | radius,
|
| | | symbol,
|
| | | isImage,
|
| | | graphic,
|
| | | options = series.options,
|
| | | seriesMarkerOptions = options.marker,
|
| | | pointMarkerOptions,
|
| | | enabled,
|
| | | isInside,
|
| | | markerGroup = series.markerGroup;
|
| | |
|
| | | if (seriesMarkerOptions.enabled || series._hasPointMarkers) {
|
| | | |
| | | i = points.length;
|
| | | while (i--) {
|
| | | point = points[i];
|
| | | plotX = mathFloor(point.plotX); // #1843
|
| | | plotY = point.plotY;
|
| | | graphic = point.graphic;
|
| | | pointMarkerOptions = point.marker || {};
|
| | | enabled = (seriesMarkerOptions.enabled && pointMarkerOptions.enabled === UNDEFINED) || pointMarkerOptions.enabled;
|
| | | isInside = chart.isInsidePlot(mathRound(plotX), plotY, chart.inverted); // #1858
|
| | | |
| | | // only draw the point if y is defined
|
| | | if (enabled && plotY !== UNDEFINED && !isNaN(plotY) && point.y !== null) {
|
| | |
|
| | | // shortcuts
|
| | | pointAttr = point.pointAttr[point.selected ? SELECT_STATE : NORMAL_STATE];
|
| | | radius = pointAttr.r;
|
| | | symbol = pick(pointMarkerOptions.symbol, series.symbol);
|
| | | isImage = symbol.indexOf('url') === 0;
|
| | |
|
| | | if (graphic) { // update
|
| | | graphic
|
| | | .attr({ // Since the marker group isn't clipped, each individual marker must be toggled
|
| | | visibility: isInside ? (hasSVG ? 'inherit' : VISIBLE) : HIDDEN
|
| | | })
|
| | | .animate(extend({
|
| | | x: plotX - radius,
|
| | | y: plotY - radius
|
| | | }, graphic.symbolName ? { // don't apply to image symbols #507
|
| | | width: 2 * radius,
|
| | | height: 2 * radius
|
| | | } : {}));
|
| | | } else if (isInside && (radius > 0 || isImage)) {
|
| | | point.graphic = graphic = chart.renderer.symbol(
|
| | | symbol,
|
| | | plotX - radius,
|
| | | plotY - radius,
|
| | | 2 * radius,
|
| | | 2 * radius
|
| | | )
|
| | | .attr(pointAttr)
|
| | | .add(markerGroup);
|
| | | }
|
| | | |
| | | } else if (graphic) {
|
| | | point.graphic = graphic.destroy(); // #1269
|
| | | }
|
| | | }
|
| | | }
|
| | |
|
| | | },
|
| | |
|
| | | /**
|
| | | * Convert state properties from API naming conventions to SVG attributes
|
| | | *
|
| | | * @param {Object} options API options object
|
| | | * @param {Object} base1 SVG attribute object to inherit from
|
| | | * @param {Object} base2 Second level SVG attribute object to inherit from
|
| | | */
|
| | | convertAttribs: function (options, base1, base2, base3) {
|
| | | var conversion = this.pointAttrToOptions,
|
| | | attr,
|
| | | option,
|
| | | obj = {};
|
| | |
|
| | | options = options || {};
|
| | | base1 = base1 || {};
|
| | | base2 = base2 || {};
|
| | | base3 = base3 || {};
|
| | |
|
| | | for (attr in conversion) {
|
| | | option = conversion[attr];
|
| | | obj[attr] = pick(options[option], base1[attr], base2[attr], base3[attr]);
|
| | | }
|
| | | return obj;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Get the state attributes. Each series type has its own set of attributes
|
| | | * that are allowed to change on a point's state change. Series wide attributes are stored for
|
| | | * all series, and additionally point specific attributes are stored for all
|
| | | * points with individual marker options. If such options are not defined for the point,
|
| | | * a reference to the series wide attributes is stored in point.pointAttr.
|
| | | */
|
| | | getAttribs: function () {
|
| | | var series = this,
|
| | | seriesOptions = series.options,
|
| | | normalOptions = defaultPlotOptions[series.type].marker ? seriesOptions.marker : seriesOptions,
|
| | | stateOptions = normalOptions.states,
|
| | | stateOptionsHover = stateOptions[HOVER_STATE],
|
| | | pointStateOptionsHover,
|
| | | seriesColor = series.color,
|
| | | normalDefaults = {
|
| | | stroke: seriesColor,
|
| | | fill: seriesColor
|
| | | },
|
| | | points = series.points || [], // #927
|
| | | i,
|
| | | point,
|
| | | seriesPointAttr = [],
|
| | | pointAttr,
|
| | | pointAttrToOptions = series.pointAttrToOptions,
|
| | | hasPointSpecificOptions,
|
| | | negativeColor = seriesOptions.negativeColor,
|
| | | defaultLineColor = normalOptions.lineColor,
|
| | | key;
|
| | |
|
| | | // series type specific modifications
|
| | | if (seriesOptions.marker) { // line, spline, area, areaspline, scatter
|
| | |
|
| | | // if no hover radius is given, default to normal radius + 2
|
| | | stateOptionsHover.radius = stateOptionsHover.radius || normalOptions.radius + 2;
|
| | | stateOptionsHover.lineWidth = stateOptionsHover.lineWidth || normalOptions.lineWidth + 1;
|
| | | |
| | | } else { // column, bar, pie
|
| | |
|
| | | // if no hover color is given, brighten the normal color
|
| | | stateOptionsHover.color = stateOptionsHover.color ||
|
| | | Color(stateOptionsHover.color || seriesColor)
|
| | | .brighten(stateOptionsHover.brightness).get();
|
| | | }
|
| | |
|
| | | // general point attributes for the series normal state
|
| | | seriesPointAttr[NORMAL_STATE] = series.convertAttribs(normalOptions, normalDefaults);
|
| | |
|
| | | // HOVER_STATE and SELECT_STATE states inherit from normal state except the default radius
|
| | | each([HOVER_STATE, SELECT_STATE], function (state) {
|
| | | seriesPointAttr[state] =
|
| | | series.convertAttribs(stateOptions[state], seriesPointAttr[NORMAL_STATE]);
|
| | | });
|
| | |
|
| | | // set it
|
| | | series.pointAttr = seriesPointAttr;
|
| | |
|
| | |
|
| | | // Generate the point-specific attribute collections if specific point
|
| | | // options are given. If not, create a referance to the series wide point
|
| | | // attributes
|
| | | i = points.length;
|
| | | while (i--) {
|
| | | point = points[i];
|
| | | normalOptions = (point.options && point.options.marker) || point.options;
|
| | | if (normalOptions && normalOptions.enabled === false) {
|
| | | normalOptions.radius = 0;
|
| | | }
|
| | | |
| | | if (point.negative && negativeColor) {
|
| | | point.color = point.fillColor = negativeColor;
|
| | | }
|
| | | |
| | | hasPointSpecificOptions = seriesOptions.colorByPoint || point.color; // #868
|
| | |
|
| | | // check if the point has specific visual options
|
| | | if (point.options) {
|
| | | for (key in pointAttrToOptions) {
|
| | | if (defined(normalOptions[pointAttrToOptions[key]])) {
|
| | | hasPointSpecificOptions = true;
|
| | | }
|
| | | }
|
| | | }
|
| | |
|
| | | // a specific marker config object is defined for the individual point:
|
| | | // create it's own attribute collection
|
| | | if (hasPointSpecificOptions) {
|
| | | normalOptions = normalOptions || {};
|
| | | pointAttr = [];
|
| | | stateOptions = normalOptions.states || {}; // reassign for individual point
|
| | | pointStateOptionsHover = stateOptions[HOVER_STATE] = stateOptions[HOVER_STATE] || {};
|
| | |
|
| | | // Handle colors for column and pies
|
| | | if (!seriesOptions.marker) { // column, bar, point
|
| | | // if no hover color is given, brighten the normal color
|
| | | pointStateOptionsHover.color =
|
| | | Color(pointStateOptionsHover.color || point.color)
|
| | | .brighten(pointStateOptionsHover.brightness ||
|
| | | stateOptionsHover.brightness).get();
|
| | |
|
| | | }
|
| | |
|
| | | // normal point state inherits series wide normal state
|
| | | pointAttr[NORMAL_STATE] = series.convertAttribs(extend({
|
| | | color: point.color, // #868
|
| | | fillColor: point.color, // Individual point color or negative color markers (#2219)
|
| | | lineColor: defaultLineColor === null ? point.color : UNDEFINED // Bubbles take point color, line markers use white
|
| | | }, normalOptions), seriesPointAttr[NORMAL_STATE]);
|
| | |
|
| | | // inherit from point normal and series hover
|
| | | pointAttr[HOVER_STATE] = series.convertAttribs(
|
| | | stateOptions[HOVER_STATE],
|
| | | seriesPointAttr[HOVER_STATE],
|
| | | pointAttr[NORMAL_STATE]
|
| | | );
|
| | | |
| | | // inherit from point normal and series hover
|
| | | pointAttr[SELECT_STATE] = series.convertAttribs(
|
| | | stateOptions[SELECT_STATE],
|
| | | seriesPointAttr[SELECT_STATE],
|
| | | pointAttr[NORMAL_STATE]
|
| | | );
|
| | |
|
| | |
|
| | | // no marker config object is created: copy a reference to the series-wide
|
| | | // attribute collection
|
| | | } else {
|
| | | pointAttr = seriesPointAttr;
|
| | | }
|
| | |
|
| | | point.pointAttr = pointAttr;
|
| | |
|
| | | }
|
| | |
|
| | | },
|
| | | /**
|
| | | * Update the series with a new set of options
|
| | | */
|
| | | update: function (newOptions, redraw) {
|
| | | var chart = this.chart,
|
| | | // must use user options when changing type because this.options is merged
|
| | | // in with type specific plotOptions
|
| | | oldOptions = this.userOptions,
|
| | | oldType = this.type,
|
| | | proto = seriesTypes[oldType].prototype,
|
| | | n;
|
| | |
|
| | | // Do the merge, with some forced options
|
| | | newOptions = merge(oldOptions, {
|
| | | animation: false,
|
| | | index: this.index,
|
| | | pointStart: this.xData[0] // when updating after addPoint
|
| | | }, { data: this.options.data }, newOptions);
|
| | |
|
| | | // Destroy the series and reinsert methods from the type prototype
|
| | | this.remove(false);
|
| | | for (n in proto) { // Overwrite series-type specific methods (#2270)
|
| | | if (proto.hasOwnProperty(n)) {
|
| | | this[n] = UNDEFINED;
|
| | | }
|
| | | }
|
| | | extend(this, seriesTypes[newOptions.type || oldType].prototype);
|
| | | |
| | |
|
| | | this.init(chart, newOptions);
|
| | | if (pick(redraw, true)) {
|
| | | chart.redraw(false);
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Clear DOM objects and free up memory
|
| | | */
|
| | | destroy: function () {
|
| | | var series = this,
|
| | | chart = series.chart,
|
| | | issue134 = /AppleWebKit\/533/.test(userAgent),
|
| | | destroy,
|
| | | i,
|
| | | data = series.data || [],
|
| | | point,
|
| | | prop,
|
| | | axis;
|
| | |
|
| | | // add event hook
|
| | | fireEvent(series, 'destroy');
|
| | |
|
| | | // remove all events
|
| | | removeEvent(series);
|
| | | |
| | | // erase from axes
|
| | | each(['xAxis', 'yAxis'], function (AXIS) {
|
| | | axis = series[AXIS];
|
| | | if (axis) {
|
| | | erase(axis.series, series);
|
| | | axis.isDirty = axis.forceRedraw = true;
|
| | | axis.stacks = {}; // Rebuild stacks when updating (#2229)
|
| | | }
|
| | | });
|
| | |
|
| | | // remove legend items
|
| | | if (series.legendItem) {
|
| | | series.chart.legend.destroyItem(series);
|
| | | }
|
| | |
|
| | | // destroy all points with their elements
|
| | | i = data.length;
|
| | | while (i--) {
|
| | | point = data[i];
|
| | | if (point && point.destroy) {
|
| | | point.destroy();
|
| | | }
|
| | | }
|
| | | series.points = null;
|
| | |
|
| | | // Clear the animation timeout if we are destroying the series during initial animation
|
| | | clearTimeout(series.animationTimeout);
|
| | |
|
| | | // destroy all SVGElements associated to the series
|
| | | each(['area', 'graph', 'dataLabelsGroup', 'group', 'markerGroup', 'tracker',
|
| | | 'graphNeg', 'areaNeg', 'posClip', 'negClip'], function (prop) {
|
| | | if (series[prop]) {
|
| | |
|
| | | // issue 134 workaround
|
| | | destroy = issue134 && prop === 'group' ?
|
| | | 'hide' :
|
| | | 'destroy';
|
| | |
|
| | | series[prop][destroy]();
|
| | | }
|
| | | });
|
| | |
|
| | | // remove from hoverSeries
|
| | | if (chart.hoverSeries === series) {
|
| | | chart.hoverSeries = null;
|
| | | }
|
| | | erase(chart.series, series);
|
| | |
|
| | | // clear all members
|
| | | for (prop in series) {
|
| | | delete series[prop];
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Draw the data labels
|
| | | */
|
| | | drawDataLabels: function () {
|
| | | |
| | | var series = this,
|
| | | seriesOptions = series.options,
|
| | | options = seriesOptions.dataLabels,
|
| | | points = series.points,
|
| | | pointOptions,
|
| | | generalOptions,
|
| | | str,
|
| | | dataLabelsGroup;
|
| | | |
| | | if (options.enabled || series._hasPointLabels) {
|
| | | |
| | | // Process default alignment of data labels for columns
|
| | | if (series.dlProcessOptions) {
|
| | | series.dlProcessOptions(options);
|
| | | }
|
| | |
|
| | | // Create a separate group for the data labels to avoid rotation
|
| | | dataLabelsGroup = series.plotGroup(
|
| | | 'dataLabelsGroup', |
| | | 'data-labels', |
| | | series.visible ? VISIBLE : HIDDEN, |
| | | options.zIndex || 6
|
| | | );
|
| | | |
| | | // Make the labels for each point
|
| | | generalOptions = options;
|
| | | each(points, function (point) {
|
| | | |
| | | var enabled,
|
| | | dataLabel = point.dataLabel,
|
| | | labelConfig,
|
| | | attr,
|
| | | name,
|
| | | rotation,
|
| | | connector = point.connector,
|
| | | isNew = true;
|
| | | |
| | | // Determine if each data label is enabled
|
| | | pointOptions = point.options && point.options.dataLabels;
|
| | | enabled = pick(pointOptions && pointOptions.enabled, generalOptions.enabled); // #2282
|
| | | |
| | | |
| | | // If the point is outside the plot area, destroy it. #678, #820
|
| | | if (dataLabel && !enabled) {
|
| | | point.dataLabel = dataLabel.destroy();
|
| | | |
| | | // Individual labels are disabled if the are explicitly disabled |
| | | // in the point options, or if they fall outside the plot area.
|
| | | } else if (enabled) {
|
| | | |
| | | // Create individual options structure that can be extended without |
| | | // affecting others
|
| | | options = merge(generalOptions, pointOptions);
|
| | |
|
| | | rotation = options.rotation;
|
| | | |
| | | // Get the string
|
| | | labelConfig = point.getLabelConfig();
|
| | | str = options.format ?
|
| | | format(options.format, labelConfig) : |
| | | options.formatter.call(labelConfig, options);
|
| | | |
| | | // Determine the color
|
| | | options.style.color = pick(options.color, options.style.color, series.color, 'black');
|
| | | |
| | | |
| | | // update existing label
|
| | | if (dataLabel) {
|
| | | |
| | | if (defined(str)) {
|
| | | dataLabel
|
| | | .attr({
|
| | | text: str
|
| | | });
|
| | | isNew = false;
|
| | | |
| | | } else { // #1437 - the label is shown conditionally
|
| | | point.dataLabel = dataLabel = dataLabel.destroy();
|
| | | if (connector) {
|
| | | point.connector = connector.destroy();
|
| | | }
|
| | | }
|
| | | |
| | | // create new label
|
| | | } else if (defined(str)) {
|
| | | attr = {
|
| | | //align: align,
|
| | | fill: options.backgroundColor,
|
| | | stroke: options.borderColor,
|
| | | 'stroke-width': options.borderWidth,
|
| | | r: options.borderRadius || 0,
|
| | | rotation: rotation,
|
| | | padding: options.padding,
|
| | | zIndex: 1
|
| | | };
|
| | | // Remove unused attributes (#947)
|
| | | for (name in attr) {
|
| | | if (attr[name] === UNDEFINED) {
|
| | | delete attr[name];
|
| | | }
|
| | | }
|
| | | |
| | | dataLabel = point.dataLabel = series.chart.renderer[rotation ? 'text' : 'label']( // labels don't support rotation
|
| | | str,
|
| | | 0,
|
| | | -999,
|
| | | null,
|
| | | null,
|
| | | null,
|
| | | options.useHTML
|
| | | )
|
| | | .attr(attr)
|
| | | .css(options.style)
|
| | | .add(dataLabelsGroup)
|
| | | .shadow(options.shadow);
|
| | | |
| | | }
|
| | | |
| | | if (dataLabel) {
|
| | | // Now the data label is created and placed at 0,0, so we need to align it
|
| | | series.alignDataLabel(point, dataLabel, options, null, isNew);
|
| | | }
|
| | | }
|
| | | });
|
| | | }
|
| | | },
|
| | | |
| | | /**
|
| | | * Align each individual data label
|
| | | */
|
| | | alignDataLabel: function (point, dataLabel, options, alignTo, isNew) {
|
| | | var chart = this.chart,
|
| | | inverted = chart.inverted,
|
| | | plotX = pick(point.plotX, -999),
|
| | | plotY = pick(point.plotY, -999),
|
| | | bBox = dataLabel.getBBox(),
|
| | | visible = this.visible && chart.isInsidePlot(point.plotX, point.plotY, inverted),
|
| | | alignAttr; // the final position;
|
| | | |
| | | if (visible) {
|
| | |
|
| | | // The alignment box is a singular point
|
| | | alignTo = extend({
|
| | | x: inverted ? chart.plotWidth - plotY : plotX,
|
| | | y: mathRound(inverted ? chart.plotHeight - plotX : plotY),
|
| | | width: 0,
|
| | | height: 0
|
| | | }, alignTo);
|
| | | |
| | | // Add the text size for alignment calculation
|
| | | extend(options, {
|
| | | width: bBox.width,
|
| | | height: bBox.height
|
| | | });
|
| | |
|
| | | // Allow a hook for changing alignment in the last moment, then do the alignment
|
| | | if (options.rotation) { // Fancy box alignment isn't supported for rotated text
|
| | | alignAttr = {
|
| | | align: options.align,
|
| | | x: alignTo.x + options.x + alignTo.width / 2,
|
| | | y: alignTo.y + options.y + alignTo.height / 2
|
| | | };
|
| | | dataLabel[isNew ? 'attr' : 'animate'](alignAttr);
|
| | | } else {
|
| | | dataLabel.align(options, null, alignTo);
|
| | | alignAttr = dataLabel.alignAttr;
|
| | |
|
| | | // Handle justify or crop
|
| | | if (pick(options.overflow, 'justify') === 'justify') { // docs: overflow: justify, also crop only applies when not justify
|
| | | this.justifyDataLabel(dataLabel, options, alignAttr, bBox, alignTo, isNew);
|
| | | |
| | | } else if (pick(options.crop, true)) {
|
| | | // Now check that the data label is within the plot area
|
| | | visible = chart.isInsidePlot(alignAttr.x, alignAttr.y) && chart.isInsidePlot(alignAttr.x + bBox.width, alignAttr.y + bBox.height);
|
| | | |
| | | }
|
| | | } |
| | | }
|
| | |
|
| | | // Show or hide based on the final aligned position
|
| | | if (!visible) {
|
| | | dataLabel.attr({ y: -999 });
|
| | | }
|
| | | |
| | | },
|
| | | |
| | | /**
|
| | | * If data labels fall partly outside the plot area, align them back in, in a way that
|
| | | * doesn't hide the point.
|
| | | */
|
| | | justifyDataLabel: function (dataLabel, options, alignAttr, bBox, alignTo, isNew) {
|
| | | var chart = this.chart,
|
| | | align = options.align,
|
| | | verticalAlign = options.verticalAlign,
|
| | | off,
|
| | | justified;
|
| | |
|
| | | // Off left
|
| | | off = alignAttr.x;
|
| | | if (off < 0) {
|
| | | if (align === 'right') {
|
| | | options.align = 'left';
|
| | | } else {
|
| | | options.x = -off;
|
| | | }
|
| | | justified = true;
|
| | | }
|
| | |
|
| | | // Off right
|
| | | off = alignAttr.x + bBox.width;
|
| | | if (off > chart.plotWidth) {
|
| | | if (align === 'left') {
|
| | | options.align = 'right';
|
| | | } else {
|
| | | options.x = chart.plotWidth - off;
|
| | | }
|
| | | justified = true;
|
| | | }
|
| | |
|
| | | // Off top
|
| | | off = alignAttr.y;
|
| | | if (off < 0) {
|
| | | if (verticalAlign === 'bottom') {
|
| | | options.verticalAlign = 'top';
|
| | | } else {
|
| | | options.y = -off;
|
| | | }
|
| | | justified = true;
|
| | | }
|
| | |
|
| | | // Off bottom
|
| | | off = alignAttr.y + bBox.height;
|
| | | if (off > chart.plotHeight) {
|
| | | if (verticalAlign === 'top') {
|
| | | options.verticalAlign = 'bottom';
|
| | | } else {
|
| | | options.y = chart.plotHeight - off;
|
| | | }
|
| | | justified = true;
|
| | | }
|
| | | |
| | | if (justified) {
|
| | | dataLabel.placed = !isNew;
|
| | | dataLabel.align(options, null, alignTo);
|
| | | }
|
| | | },
|
| | | |
| | | /**
|
| | | * Return the graph path of a segment
|
| | | */
|
| | | getSegmentPath: function (segment) { |
| | | var series = this,
|
| | | segmentPath = [],
|
| | | step = series.options.step;
|
| | | |
| | | // build the segment line
|
| | | each(segment, function (point, i) {
|
| | | |
| | | var plotX = point.plotX,
|
| | | plotY = point.plotY,
|
| | | lastPoint;
|
| | |
|
| | | if (series.getPointSpline) { // generate the spline as defined in the SplineSeries object
|
| | | segmentPath.push.apply(segmentPath, series.getPointSpline(segment, point, i));
|
| | |
|
| | | } else {
|
| | |
|
| | | // moveTo or lineTo
|
| | | segmentPath.push(i ? L : M);
|
| | |
|
| | | // step line?
|
| | | if (step && i) {
|
| | | lastPoint = segment[i - 1];
|
| | | if (step === 'right') {
|
| | | segmentPath.push(
|
| | | lastPoint.plotX,
|
| | | plotY
|
| | | );
|
| | | |
| | | } else if (step === 'center') {
|
| | | segmentPath.push(
|
| | | (lastPoint.plotX + plotX) / 2,
|
| | | lastPoint.plotY,
|
| | | (lastPoint.plotX + plotX) / 2,
|
| | | plotY
|
| | | );
|
| | | |
| | | } else {
|
| | | segmentPath.push(
|
| | | plotX,
|
| | | lastPoint.plotY
|
| | | );
|
| | | }
|
| | | }
|
| | |
|
| | | // normal line to next point
|
| | | segmentPath.push(
|
| | | point.plotX,
|
| | | point.plotY
|
| | | );
|
| | | }
|
| | | });
|
| | | |
| | | return segmentPath;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Get the graph path
|
| | | */
|
| | | getGraphPath: function () {
|
| | | var series = this,
|
| | | graphPath = [],
|
| | | segmentPath,
|
| | | singlePoints = []; // used in drawTracker
|
| | |
|
| | | // Divide into segments and build graph and area paths
|
| | | each(series.segments, function (segment) {
|
| | | |
| | | segmentPath = series.getSegmentPath(segment);
|
| | | |
| | | // add the segment to the graph, or a single point for tracking
|
| | | if (segment.length > 1) {
|
| | | graphPath = graphPath.concat(segmentPath);
|
| | | } else {
|
| | | singlePoints.push(segment[0]);
|
| | | }
|
| | | });
|
| | |
|
| | | // Record it for use in drawGraph and drawTracker, and return graphPath
|
| | | series.singlePoints = singlePoints;
|
| | | series.graphPath = graphPath;
|
| | | |
| | | return graphPath;
|
| | | |
| | | },
|
| | | |
| | | /**
|
| | | * Draw the actual graph
|
| | | */
|
| | | drawGraph: function () {
|
| | | var series = this,
|
| | | options = this.options,
|
| | | props = [['graph', options.lineColor || this.color]],
|
| | | lineWidth = options.lineWidth,
|
| | | dashStyle = options.dashStyle,
|
| | | graphPath = this.getGraphPath(),
|
| | | negativeColor = options.negativeColor;
|
| | | |
| | | if (negativeColor) {
|
| | | props.push(['graphNeg', negativeColor]);
|
| | | }
|
| | | |
| | | // draw the graph
|
| | | each(props, function (prop, i) {
|
| | | var graphKey = prop[0],
|
| | | graph = series[graphKey],
|
| | | attribs;
|
| | | |
| | | if (graph) {
|
| | | stop(graph); // cancel running animations, #459
|
| | | graph.animate({ d: graphPath });
|
| | | |
| | | } else if (lineWidth && graphPath.length) { // #1487
|
| | | attribs = {
|
| | | stroke: prop[1],
|
| | | 'stroke-width': lineWidth,
|
| | | zIndex: 1 // #1069
|
| | | };
|
| | | if (dashStyle) {
|
| | | attribs.dashstyle = dashStyle;
|
| | | } else {
|
| | | attribs['stroke-linecap'] = attribs['stroke-linejoin'] = 'round';
|
| | | }
|
| | |
|
| | | series[graphKey] = series.chart.renderer.path(graphPath)
|
| | | .attr(attribs)
|
| | | .add(series.group)
|
| | | .shadow(!i && options.shadow);
|
| | | }
|
| | | });
|
| | | },
|
| | | |
| | | /**
|
| | | * Clip the graphs into the positive and negative coloured graphs
|
| | | */
|
| | | clipNeg: function () {
|
| | | var options = this.options,
|
| | | chart = this.chart,
|
| | | renderer = chart.renderer,
|
| | | negativeColor = options.negativeColor || options.negativeFillColor,
|
| | | translatedThreshold,
|
| | | posAttr,
|
| | | negAttr,
|
| | | graph = this.graph,
|
| | | area = this.area,
|
| | | posClip = this.posClip,
|
| | | negClip = this.negClip,
|
| | | chartWidth = chart.chartWidth,
|
| | | chartHeight = chart.chartHeight,
|
| | | chartSizeMax = mathMax(chartWidth, chartHeight),
|
| | | yAxis = this.yAxis,
|
| | | above,
|
| | | below;
|
| | | |
| | | if (negativeColor && (graph || area)) {
|
| | | translatedThreshold = mathRound(yAxis.toPixels(options.threshold || 0, true));
|
| | | above = {
|
| | | x: 0,
|
| | | y: 0,
|
| | | width: chartSizeMax,
|
| | | height: translatedThreshold
|
| | | };
|
| | | below = {
|
| | | x: 0,
|
| | | y: translatedThreshold,
|
| | | width: chartSizeMax,
|
| | | height: chartSizeMax
|
| | | };
|
| | | |
| | | if (chart.inverted) {
|
| | |
|
| | | above.height = below.y = chart.plotWidth - translatedThreshold;
|
| | | if (renderer.isVML) {
|
| | | above = {
|
| | | x: chart.plotWidth - translatedThreshold - chart.plotLeft,
|
| | | y: 0,
|
| | | width: chartWidth,
|
| | | height: chartHeight
|
| | | };
|
| | | below = {
|
| | | x: translatedThreshold + chart.plotLeft - chartWidth,
|
| | | y: 0,
|
| | | width: chart.plotLeft + translatedThreshold,
|
| | | height: chartWidth
|
| | | };
|
| | | }
|
| | | }
|
| | | |
| | | if (yAxis.reversed) {
|
| | | posAttr = below;
|
| | | negAttr = above;
|
| | | } else {
|
| | | posAttr = above;
|
| | | negAttr = below;
|
| | | }
|
| | | |
| | | if (posClip) { // update
|
| | | posClip.animate(posAttr);
|
| | | negClip.animate(negAttr);
|
| | | } else {
|
| | | |
| | | this.posClip = posClip = renderer.clipRect(posAttr);
|
| | | this.negClip = negClip = renderer.clipRect(negAttr);
|
| | | |
| | | if (graph && this.graphNeg) {
|
| | | graph.clip(posClip);
|
| | | this.graphNeg.clip(negClip); |
| | | }
|
| | | |
| | | if (area) {
|
| | | area.clip(posClip);
|
| | | this.areaNeg.clip(negClip);
|
| | | } |
| | | } |
| | | } |
| | | },
|
| | |
|
| | | /**
|
| | | * Initialize and perform group inversion on series.group and series.markerGroup
|
| | | */
|
| | | invertGroups: function () {
|
| | | var series = this,
|
| | | chart = series.chart;
|
| | |
|
| | | // Pie, go away (#1736)
|
| | | if (!series.xAxis) {
|
| | | return;
|
| | | }
|
| | | |
| | | // A fixed size is needed for inversion to work
|
| | | function setInvert() { |
| | | var size = {
|
| | | width: series.yAxis.len,
|
| | | height: series.xAxis.len
|
| | | };
|
| | | |
| | | each(['group', 'markerGroup'], function (groupName) {
|
| | | if (series[groupName]) {
|
| | | series[groupName].attr(size).invert();
|
| | | }
|
| | | });
|
| | | }
|
| | |
|
| | | addEvent(chart, 'resize', setInvert); // do it on resize
|
| | | addEvent(series, 'destroy', function () {
|
| | | removeEvent(chart, 'resize', setInvert);
|
| | | });
|
| | |
|
| | | // Do it now
|
| | | setInvert(); // do it now
|
| | | |
| | | // On subsequent render and redraw, just do setInvert without setting up events again
|
| | | series.invertGroups = setInvert;
|
| | | },
|
| | | |
| | | /**
|
| | | * General abstraction for creating plot groups like series.group, series.dataLabelsGroup and |
| | | * series.markerGroup. On subsequent calls, the group will only be adjusted to the updated plot size.
|
| | | */
|
| | | plotGroup: function (prop, name, visibility, zIndex, parent) {
|
| | | var group = this[prop],
|
| | | isNew = !group;
|
| | | |
| | | // Generate it on first call
|
| | | if (isNew) { |
| | | this[prop] = group = this.chart.renderer.g(name)
|
| | | .attr({
|
| | | visibility: visibility,
|
| | | zIndex: zIndex || 0.1 // IE8 needs this
|
| | | })
|
| | | .add(parent);
|
| | | }
|
| | | // Place it on first and subsequent (redraw) calls
|
| | | group[isNew ? 'attr' : 'animate'](this.getPlotBox());
|
| | | return group; |
| | | },
|
| | |
|
| | | /**
|
| | | * Get the translation and scale for the plot area of this series
|
| | | */
|
| | | getPlotBox: function () {
|
| | | return {
|
| | | translateX: this.xAxis ? this.xAxis.left : this.chart.plotLeft, |
| | | translateY: this.yAxis ? this.yAxis.top : this.chart.plotTop,
|
| | | scaleX: 1, // #1623
|
| | | scaleY: 1
|
| | | };
|
| | | },
|
| | | |
| | | /**
|
| | | * Render the graph and markers
|
| | | */
|
| | | render: function () {
|
| | | var series = this,
|
| | | chart = series.chart,
|
| | | group,
|
| | | options = series.options,
|
| | | animation = options.animation,
|
| | | doAnimation = animation && !!series.animate && |
| | | chart.renderer.isSVG, // this animation doesn't work in IE8 quirks when the group div is hidden,
|
| | | // and looks bad in other oldIE
|
| | | visibility = series.visible ? VISIBLE : HIDDEN,
|
| | | zIndex = options.zIndex,
|
| | | hasRendered = series.hasRendered,
|
| | | chartSeriesGroup = chart.seriesGroup;
|
| | | |
| | | // the group
|
| | | group = series.plotGroup(
|
| | | 'group', |
| | | 'series', |
| | | visibility, |
| | | zIndex, |
| | | chartSeriesGroup
|
| | | );
|
| | | |
| | | series.markerGroup = series.plotGroup(
|
| | | 'markerGroup', |
| | | 'markers', |
| | | visibility, |
| | | zIndex, |
| | | chartSeriesGroup
|
| | | );
|
| | | |
| | | // initiate the animation
|
| | | if (doAnimation) {
|
| | | series.animate(true);
|
| | | }
|
| | |
|
| | | // cache attributes for shapes
|
| | | series.getAttribs();
|
| | |
|
| | | // SVGRenderer needs to know this before drawing elements (#1089, #1795)
|
| | | group.inverted = series.isCartesian ? chart.inverted : false;
|
| | | |
| | | // draw the graph if any
|
| | | if (series.drawGraph) {
|
| | | series.drawGraph();
|
| | | series.clipNeg();
|
| | | }
|
| | |
|
| | | // draw the data labels (inn pies they go before the points)
|
| | | series.drawDataLabels();
|
| | | |
| | | // draw the points
|
| | | series.drawPoints();
|
| | |
|
| | |
|
| | | // draw the mouse tracking area
|
| | | if (series.options.enableMouseTracking !== false) {
|
| | | series.drawTracker();
|
| | | }
|
| | | |
| | | // Handle inverted series and tracker groups
|
| | | if (chart.inverted) {
|
| | | series.invertGroups();
|
| | | }
|
| | | |
| | | // Initial clipping, must be defined after inverting groups for VML
|
| | | if (options.clip !== false && !series.sharedClipKey && !hasRendered) {
|
| | | group.clip(chart.clipRect);
|
| | | }
|
| | |
|
| | | // Run the animation
|
| | | if (doAnimation) {
|
| | | series.animate();
|
| | | } else if (!hasRendered) {
|
| | | series.afterAnimate();
|
| | | }
|
| | |
|
| | | series.isDirty = series.isDirtyData = false; // means data is in accordance with what you see
|
| | | // (See #322) series.isDirty = series.isDirtyData = false; // means data is in accordance with what you see
|
| | | series.hasRendered = true;
|
| | | },
|
| | | |
| | | /**
|
| | | * Redraw the series after an update in the axes.
|
| | | */
|
| | | redraw: function () {
|
| | | var series = this,
|
| | | chart = series.chart,
|
| | | wasDirtyData = series.isDirtyData, // cache it here as it is set to false in render, but used after
|
| | | group = series.group,
|
| | | xAxis = series.xAxis,
|
| | | yAxis = series.yAxis;
|
| | |
|
| | | // reposition on resize
|
| | | if (group) {
|
| | | if (chart.inverted) {
|
| | | group.attr({
|
| | | width: chart.plotWidth,
|
| | | height: chart.plotHeight
|
| | | });
|
| | | }
|
| | |
|
| | | group.animate({
|
| | | translateX: pick(xAxis && xAxis.left, chart.plotLeft),
|
| | | translateY: pick(yAxis && yAxis.top, chart.plotTop)
|
| | | });
|
| | | }
|
| | |
|
| | | series.translate();
|
| | | series.setTooltipPoints(true);
|
| | |
|
| | | series.render();
|
| | | if (wasDirtyData) {
|
| | | fireEvent(series, 'updatedData');
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Set the state of the graph
|
| | | */
|
| | | setState: function (state) {
|
| | | var series = this,
|
| | | options = series.options,
|
| | | graph = series.graph,
|
| | | graphNeg = series.graphNeg,
|
| | | stateOptions = options.states,
|
| | | lineWidth = options.lineWidth,
|
| | | attribs;
|
| | |
|
| | | state = state || NORMAL_STATE;
|
| | |
|
| | | if (series.state !== state) {
|
| | | series.state = state;
|
| | |
|
| | | if (stateOptions[state] && stateOptions[state].enabled === false) {
|
| | | return;
|
| | | }
|
| | |
|
| | | if (state) {
|
| | | lineWidth = stateOptions[state].lineWidth || lineWidth + 1;
|
| | | }
|
| | |
|
| | | if (graph && !graph.dashstyle) { // hover is turned off for dashed lines in VML
|
| | | attribs = {
|
| | | 'stroke-width': lineWidth
|
| | | };
|
| | | // use attr because animate will cause any other animation on the graph to stop
|
| | | graph.attr(attribs);
|
| | | if (graphNeg) {
|
| | | graphNeg.attr(attribs);
|
| | | }
|
| | | }
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Set the visibility of the graph
|
| | | *
|
| | | * @param vis {Boolean} True to show the series, false to hide. If UNDEFINED,
|
| | | * the visibility is toggled.
|
| | | */
|
| | | setVisible: function (vis, redraw) {
|
| | | var series = this,
|
| | | chart = series.chart,
|
| | | legendItem = series.legendItem,
|
| | | showOrHide,
|
| | | ignoreHiddenSeries = chart.options.chart.ignoreHiddenSeries,
|
| | | oldVisibility = series.visible;
|
| | |
|
| | | // if called without an argument, toggle visibility
|
| | | series.visible = vis = series.userOptions.visible = vis === UNDEFINED ? !oldVisibility : vis;
|
| | | showOrHide = vis ? 'show' : 'hide';
|
| | |
|
| | | // show or hide elements
|
| | | each(['group', 'dataLabelsGroup', 'markerGroup', 'tracker'], function (key) {
|
| | | if (series[key]) {
|
| | | series[key][showOrHide]();
|
| | | }
|
| | | });
|
| | |
|
| | | |
| | | // hide tooltip (#1361)
|
| | | if (chart.hoverSeries === series) {
|
| | | series.onMouseOut();
|
| | | }
|
| | |
|
| | |
|
| | | if (legendItem) {
|
| | | chart.legend.colorizeItem(series, vis);
|
| | | }
|
| | |
|
| | |
|
| | | // rescale or adapt to resized chart
|
| | | series.isDirty = true;
|
| | | // in a stack, all other series are affected
|
| | | if (series.options.stacking) {
|
| | | each(chart.series, function (otherSeries) {
|
| | | if (otherSeries.options.stacking && otherSeries.visible) {
|
| | | otherSeries.isDirty = true;
|
| | | }
|
| | | });
|
| | | }
|
| | |
|
| | | // show or hide linked series
|
| | | each(series.linkedSeries, function (otherSeries) {
|
| | | otherSeries.setVisible(vis, false);
|
| | | });
|
| | |
|
| | | if (ignoreHiddenSeries) {
|
| | | chart.isDirtyBox = true;
|
| | | }
|
| | | if (redraw !== false) {
|
| | | chart.redraw();
|
| | | }
|
| | |
|
| | | fireEvent(series, showOrHide);
|
| | | },
|
| | |
|
| | | /**
|
| | | * Show the graph
|
| | | */
|
| | | show: function () {
|
| | | this.setVisible(true);
|
| | | },
|
| | |
|
| | | /**
|
| | | * Hide the graph
|
| | | */
|
| | | hide: function () {
|
| | | this.setVisible(false);
|
| | | },
|
| | |
|
| | |
|
| | | /**
|
| | | * Set the selected state of the graph
|
| | | *
|
| | | * @param selected {Boolean} True to select the series, false to unselect. If
|
| | | * UNDEFINED, the selection state is toggled.
|
| | | */
|
| | | select: function (selected) {
|
| | | var series = this;
|
| | | // if called without an argument, toggle
|
| | | series.selected = selected = (selected === UNDEFINED) ? !series.selected : selected;
|
| | |
|
| | | if (series.checkbox) {
|
| | | series.checkbox.checked = selected;
|
| | | }
|
| | |
|
| | | fireEvent(series, selected ? 'select' : 'unselect');
|
| | | },
|
| | |
|
| | | /**
|
| | | * Draw the tracker object that sits above all data labels and markers to
|
| | | * track mouse events on the graph or points. For the line type charts
|
| | | * the tracker uses the same graphPath, but with a greater stroke width
|
| | | * for better control.
|
| | | */
|
| | | drawTracker: function () {
|
| | | var series = this,
|
| | | options = series.options,
|
| | | trackByArea = options.trackByArea,
|
| | | trackerPath = [].concat(trackByArea ? series.areaPath : series.graphPath),
|
| | | trackerPathLength = trackerPath.length,
|
| | | chart = series.chart,
|
| | | pointer = chart.pointer,
|
| | | renderer = chart.renderer,
|
| | | snap = chart.options.tooltip.snap,
|
| | | tracker = series.tracker,
|
| | | cursor = options.cursor,
|
| | | css = cursor && { cursor: cursor },
|
| | | singlePoints = series.singlePoints,
|
| | | singlePoint,
|
| | | i,
|
| | | onMouseOver = function () {
|
| | | if (chart.hoverSeries !== series) {
|
| | | series.onMouseOver();
|
| | | }
|
| | | };
|
| | |
|
| | | // Extend end points. A better way would be to use round linecaps,
|
| | | // but those are not clickable in VML.
|
| | | if (trackerPathLength && !trackByArea) {
|
| | | i = trackerPathLength + 1;
|
| | | while (i--) {
|
| | | if (trackerPath[i] === M) { // extend left side
|
| | | trackerPath.splice(i + 1, 0, trackerPath[i + 1] - snap, trackerPath[i + 2], L);
|
| | | }
|
| | | if ((i && trackerPath[i] === M) || i === trackerPathLength) { // extend right side
|
| | | trackerPath.splice(i, 0, L, trackerPath[i - 2] + snap, trackerPath[i - 1]);
|
| | | }
|
| | | }
|
| | | }
|
| | |
|
| | | // handle single points
|
| | | for (i = 0; i < singlePoints.length; i++) {
|
| | | singlePoint = singlePoints[i];
|
| | | trackerPath.push(M, singlePoint.plotX - snap, singlePoint.plotY,
|
| | | L, singlePoint.plotX + snap, singlePoint.plotY);
|
| | | }
|
| | | |
| | | |
| | |
|
| | | // draw the tracker
|
| | | if (tracker) {
|
| | | tracker.attr({ d: trackerPath });
|
| | |
|
| | | } else { // create
|
| | | |
| | | series.tracker = renderer.path(trackerPath)
|
| | | .attr({
|
| | | 'stroke-linejoin': 'round', // #1225
|
| | | visibility: series.visible ? VISIBLE : HIDDEN,
|
| | | stroke: TRACKER_FILL,
|
| | | fill: trackByArea ? TRACKER_FILL : NONE,
|
| | | 'stroke-width' : options.lineWidth + (trackByArea ? 0 : 2 * snap),
|
| | | zIndex: 2
|
| | | })
|
| | | .add(series.group);
|
| | | |
| | | // The tracker is added to the series group, which is clipped, but is covered |
| | | // by the marker group. So the marker group also needs to capture events.
|
| | | each([series.tracker, series.markerGroup], function (tracker) {
|
| | | tracker.addClass(PREFIX + 'tracker')
|
| | | .on('mouseover', onMouseOver)
|
| | | .on('mouseout', function (e) { pointer.onTrackerMouseOut(e); })
|
| | | .css(css);
|
| | |
|
| | | if (hasTouch) {
|
| | | tracker.on('touchstart', onMouseOver);
|
| | | } |
| | | });
|
| | | }
|
| | |
|
| | | }
|
| | |
|
| | | }; // end Series prototype
|
| | |
|
| | |
|
| | | /**
|
| | | * LineSeries object
|
| | | */
|
| | | var LineSeries = extendClass(Series);
|
| | | seriesTypes.line = LineSeries;
|
| | |
|
| | | /**
|
| | | * Set the default options for area
|
| | | */
|
| | | defaultPlotOptions.area = merge(defaultSeriesOptions, {
|
| | | threshold: 0
|
| | | // trackByArea: false,
|
| | | // lineColor: null, // overrides color, but lets fillColor be unaltered
|
| | | // fillOpacity: 0.75,
|
| | | // fillColor: null
|
| | | });
|
| | |
|
| | | /**
|
| | | * AreaSeries object
|
| | | */
|
| | | var AreaSeries = extendClass(Series, {
|
| | | type: 'area',
|
| | | |
| | | /**
|
| | | * For stacks, don't split segments on null values. Instead, draw null values with |
| | | * no marker. Also insert dummy points for any X position that exists in other series
|
| | | * in the stack.
|
| | | */ |
| | | getSegments: function () {
|
| | | var segments = [],
|
| | | segment = [],
|
| | | keys = [],
|
| | | xAxis = this.xAxis,
|
| | | yAxis = this.yAxis,
|
| | | stack = yAxis.stacks[this.stackKey],
|
| | | pointMap = {},
|
| | | plotX,
|
| | | plotY,
|
| | | points = this.points,
|
| | | connectNulls = this.options.connectNulls,
|
| | | val,
|
| | | i,
|
| | | x;
|
| | |
|
| | | if (this.options.stacking && !this.cropped) { // cropped causes artefacts in Stock, and perf issue
|
| | | // Create a map where we can quickly look up the points by their X value.
|
| | | for (i = 0; i < points.length; i++) {
|
| | | pointMap[points[i].x] = points[i];
|
| | | }
|
| | |
|
| | | // Sort the keys (#1651)
|
| | | for (x in stack) {
|
| | | keys.push(+x);
|
| | | }
|
| | | keys.sort(function (a, b) {
|
| | | return a - b;
|
| | | });
|
| | |
|
| | | each(keys, function (x) {
|
| | | if (connectNulls && (!pointMap[x] || pointMap[x].y === null)) { // #1836
|
| | | return;
|
| | |
|
| | | // The point exists, push it to the segment
|
| | | } else if (pointMap[x]) {
|
| | | segment.push(pointMap[x]);
|
| | |
|
| | | // There is no point for this X value in this series, so we |
| | | // insert a dummy point in order for the areas to be drawn
|
| | | // correctly.
|
| | | } else {
|
| | | plotX = xAxis.translate(x);
|
| | | val = stack[x].percent ? (stack[x].total ? stack[x].cum * 100 / stack[x].total : 0) : stack[x].cum; // #1991
|
| | | plotY = yAxis.toPixels(val, true);
|
| | | segment.push({ |
| | | y: null, |
| | | plotX: plotX,
|
| | | clientX: plotX, |
| | | plotY: plotY, |
| | | yBottom: plotY,
|
| | | onMouseOver: noop
|
| | | });
|
| | | }
|
| | | });
|
| | |
|
| | | if (segment.length) {
|
| | | segments.push(segment);
|
| | | }
|
| | |
|
| | | } else {
|
| | | Series.prototype.getSegments.call(this);
|
| | | segments = this.segments;
|
| | | }
|
| | |
|
| | | this.segments = segments;
|
| | | },
|
| | | |
| | | /**
|
| | | * Extend the base Series getSegmentPath method by adding the path for the area.
|
| | | * This path is pushed to the series.areaPath property.
|
| | | */
|
| | | getSegmentPath: function (segment) {
|
| | | |
| | | var segmentPath = Series.prototype.getSegmentPath.call(this, segment), // call base method
|
| | | areaSegmentPath = [].concat(segmentPath), // work on a copy for the area path
|
| | | i,
|
| | | options = this.options,
|
| | | segLength = segmentPath.length,
|
| | | translatedThreshold = this.yAxis.getThreshold(options.threshold), // #2181
|
| | | yBottom;
|
| | | |
| | | if (segLength === 3) { // for animation from 1 to two points
|
| | | areaSegmentPath.push(L, segmentPath[1], segmentPath[2]);
|
| | | }
|
| | | if (options.stacking && !this.closedStacks) {
|
| | | |
| | | // Follow stack back. Todo: implement areaspline. A general solution could be to |
| | | // reverse the entire graphPath of the previous series, though may be hard with
|
| | | // splines and with series with different extremes
|
| | | for (i = segment.length - 1; i >= 0; i--) {
|
| | |
|
| | | yBottom = pick(segment[i].yBottom, translatedThreshold);
|
| | | |
| | | // step line?
|
| | | if (i < segment.length - 1 && options.step) {
|
| | | areaSegmentPath.push(segment[i + 1].plotX, yBottom);
|
| | | }
|
| | | |
| | | areaSegmentPath.push(segment[i].plotX, yBottom);
|
| | | }
|
| | |
|
| | | } else { // follow zero line back
|
| | | this.closeSegment(areaSegmentPath, segment, translatedThreshold);
|
| | | }
|
| | | this.areaPath = this.areaPath.concat(areaSegmentPath);
|
| | | return segmentPath;
|
| | | },
|
| | | |
| | | /**
|
| | | * Extendable method to close the segment path of an area. This is overridden in polar |
| | | * charts.
|
| | | */
|
| | | closeSegment: function (path, segment, translatedThreshold) {
|
| | | path.push(
|
| | | L,
|
| | | segment[segment.length - 1].plotX,
|
| | | translatedThreshold,
|
| | | L,
|
| | | segment[0].plotX,
|
| | | translatedThreshold
|
| | | );
|
| | | },
|
| | | |
| | | /**
|
| | | * Draw the graph and the underlying area. This method calls the Series base
|
| | | * function and adds the area. The areaPath is calculated in the getSegmentPath
|
| | | * method called from Series.prototype.drawGraph.
|
| | | */
|
| | | drawGraph: function () {
|
| | | |
| | | // Define or reset areaPath
|
| | | this.areaPath = [];
|
| | | |
| | | // Call the base method
|
| | | Series.prototype.drawGraph.apply(this);
|
| | | |
| | | // Define local variables
|
| | | var series = this,
|
| | | areaPath = this.areaPath,
|
| | | options = this.options,
|
| | | negativeColor = options.negativeColor,
|
| | | negativeFillColor = options.negativeFillColor,
|
| | | props = [['area', this.color, options.fillColor]]; // area name, main color, fill color
|
| | | |
| | | if (negativeColor || negativeFillColor) {
|
| | | props.push(['areaNeg', negativeColor, negativeFillColor]);
|
| | | }
|
| | | |
| | | each(props, function (prop) {
|
| | | var areaKey = prop[0],
|
| | | area = series[areaKey];
|
| | | |
| | | // Create or update the area
|
| | | if (area) { // update
|
| | | area.animate({ d: areaPath });
|
| | | |
| | | } else { // create
|
| | | series[areaKey] = series.chart.renderer.path(areaPath)
|
| | | .attr({
|
| | | fill: pick(
|
| | | prop[2],
|
| | | Color(prop[1]).setOpacity(pick(options.fillOpacity, 0.75)).get()
|
| | | ),
|
| | | zIndex: 0 // #1069
|
| | | }).add(series.group);
|
| | | }
|
| | | });
|
| | | },
|
| | | |
| | | /**
|
| | | * Get the series' symbol in the legend
|
| | | * |
| | | * @param {Object} legend The legend object
|
| | | * @param {Object} item The series (this) or point
|
| | | */
|
| | | drawLegendSymbol: function (legend, item) {
|
| | | |
| | | item.legendSymbol = this.chart.renderer.rect(
|
| | | 0,
|
| | | legend.baseline - 11,
|
| | | legend.options.symbolWidth,
|
| | | 12,
|
| | | 2
|
| | | ).attr({
|
| | | zIndex: 3
|
| | | }).add(item.legendGroup); |
| | | |
| | | }
|
| | | });
|
| | |
|
| | | seriesTypes.area = AreaSeries;/**
|
| | | * Set the default options for spline
|
| | | */
|
| | | defaultPlotOptions.spline = merge(defaultSeriesOptions);
|
| | |
|
| | | /**
|
| | | * SplineSeries object
|
| | | */
|
| | | var SplineSeries = extendClass(Series, {
|
| | | type: 'spline',
|
| | |
|
| | | /**
|
| | | * Get the spline segment from a given point's previous neighbour to the given point
|
| | | */
|
| | | getPointSpline: function (segment, point, i) {
|
| | | var smoothing = 1.5, // 1 means control points midway between points, 2 means 1/3 from the point, 3 is 1/4 etc
|
| | | denom = smoothing + 1,
|
| | | plotX = point.plotX,
|
| | | plotY = point.plotY,
|
| | | lastPoint = segment[i - 1],
|
| | | nextPoint = segment[i + 1],
|
| | | leftContX,
|
| | | leftContY,
|
| | | rightContX,
|
| | | rightContY,
|
| | | ret;
|
| | |
|
| | | // find control points
|
| | | if (lastPoint && nextPoint) {
|
| | | |
| | | var lastX = lastPoint.plotX,
|
| | | lastY = lastPoint.plotY,
|
| | | nextX = nextPoint.plotX,
|
| | | nextY = nextPoint.plotY,
|
| | | correction;
|
| | |
|
| | | leftContX = (smoothing * plotX + lastX) / denom;
|
| | | leftContY = (smoothing * plotY + lastY) / denom;
|
| | | rightContX = (smoothing * plotX + nextX) / denom;
|
| | | rightContY = (smoothing * plotY + nextY) / denom;
|
| | |
|
| | | // have the two control points make a straight line through main point
|
| | | correction = ((rightContY - leftContY) * (rightContX - plotX)) /
|
| | | (rightContX - leftContX) + plotY - rightContY;
|
| | |
|
| | | leftContY += correction;
|
| | | rightContY += correction;
|
| | |
|
| | | // to prevent false extremes, check that control points are between
|
| | | // neighbouring points' y values
|
| | | if (leftContY > lastY && leftContY > plotY) {
|
| | | leftContY = mathMax(lastY, plotY);
|
| | | rightContY = 2 * plotY - leftContY; // mirror of left control point
|
| | | } else if (leftContY < lastY && leftContY < plotY) {
|
| | | leftContY = mathMin(lastY, plotY);
|
| | | rightContY = 2 * plotY - leftContY;
|
| | | }
|
| | | if (rightContY > nextY && rightContY > plotY) {
|
| | | rightContY = mathMax(nextY, plotY);
|
| | | leftContY = 2 * plotY - rightContY;
|
| | | } else if (rightContY < nextY && rightContY < plotY) {
|
| | | rightContY = mathMin(nextY, plotY);
|
| | | leftContY = 2 * plotY - rightContY;
|
| | | }
|
| | |
|
| | | // record for drawing in next point
|
| | | point.rightContX = rightContX;
|
| | | point.rightContY = rightContY;
|
| | |
|
| | | }
|
| | | |
| | | // Visualize control points for debugging
|
| | | /*
|
| | | if (leftContX) {
|
| | | this.chart.renderer.circle(leftContX + this.chart.plotLeft, leftContY + this.chart.plotTop, 2)
|
| | | .attr({
|
| | | stroke: 'red',
|
| | | 'stroke-width': 1,
|
| | | fill: 'none'
|
| | | })
|
| | | .add();
|
| | | this.chart.renderer.path(['M', leftContX + this.chart.plotLeft, leftContY + this.chart.plotTop,
|
| | | 'L', plotX + this.chart.plotLeft, plotY + this.chart.plotTop])
|
| | | .attr({
|
| | | stroke: 'red',
|
| | | 'stroke-width': 1
|
| | | })
|
| | | .add();
|
| | | this.chart.renderer.circle(rightContX + this.chart.plotLeft, rightContY + this.chart.plotTop, 2)
|
| | | .attr({
|
| | | stroke: 'green',
|
| | | 'stroke-width': 1,
|
| | | fill: 'none'
|
| | | })
|
| | | .add();
|
| | | this.chart.renderer.path(['M', rightContX + this.chart.plotLeft, rightContY + this.chart.plotTop,
|
| | | 'L', plotX + this.chart.plotLeft, plotY + this.chart.plotTop])
|
| | | .attr({
|
| | | stroke: 'green',
|
| | | 'stroke-width': 1
|
| | | })
|
| | | .add();
|
| | | }
|
| | | */
|
| | |
|
| | | // moveTo or lineTo
|
| | | if (!i) {
|
| | | ret = [M, plotX, plotY];
|
| | | } else { // curve from last point to this
|
| | | ret = [
|
| | | 'C',
|
| | | lastPoint.rightContX || lastPoint.plotX,
|
| | | lastPoint.rightContY || lastPoint.plotY,
|
| | | leftContX || plotX,
|
| | | leftContY || plotY,
|
| | | plotX,
|
| | | plotY
|
| | | ];
|
| | | lastPoint.rightContX = lastPoint.rightContY = null; // reset for updating series later
|
| | | }
|
| | | return ret;
|
| | | }
|
| | | });
|
| | | seriesTypes.spline = SplineSeries;
|
| | |
|
| | | /**
|
| | | * Set the default options for areaspline
|
| | | */
|
| | | defaultPlotOptions.areaspline = merge(defaultPlotOptions.area);
|
| | |
|
| | | /**
|
| | | * AreaSplineSeries object
|
| | | */
|
| | | var areaProto = AreaSeries.prototype,
|
| | | AreaSplineSeries = extendClass(SplineSeries, {
|
| | | type: 'areaspline',
|
| | | closedStacks: true, // instead of following the previous graph back, follow the threshold back
|
| | | |
| | | // Mix in methods from the area series
|
| | | getSegmentPath: areaProto.getSegmentPath,
|
| | | closeSegment: areaProto.closeSegment,
|
| | | drawGraph: areaProto.drawGraph,
|
| | | drawLegendSymbol: areaProto.drawLegendSymbol
|
| | | });
|
| | | seriesTypes.areaspline = AreaSplineSeries;
|
| | |
|
| | | /**
|
| | | * Set the default options for column
|
| | | */
|
| | | defaultPlotOptions.column = merge(defaultSeriesOptions, {
|
| | | borderColor: '#FFFFFF',
|
| | | borderWidth: 1,
|
| | | borderRadius: 0,
|
| | | //colorByPoint: undefined,
|
| | | groupPadding: 0.2,
|
| | | //grouping: true,
|
| | | marker: null, // point options are specified in the base options
|
| | | pointPadding: 0.1,
|
| | | //pointWidth: null,
|
| | | minPointLength: 0,
|
| | | cropThreshold: 50, // when there are more points, they will not animate out of the chart on xAxis.setExtremes
|
| | | pointRange: null, // null means auto, meaning 1 in a categorized axis and least distance between points if not categories
|
| | | states: {
|
| | | hover: {
|
| | | brightness: 0.1,
|
| | | shadow: false
|
| | | },
|
| | | select: {
|
| | | color: '#C0C0C0',
|
| | | borderColor: '#000000',
|
| | | shadow: false
|
| | | }
|
| | | },
|
| | | dataLabels: {
|
| | | align: null, // auto
|
| | | verticalAlign: null, // auto
|
| | | y: null
|
| | | },
|
| | | stickyTracking: false,
|
| | | threshold: 0
|
| | | });
|
| | |
|
| | | /**
|
| | | * ColumnSeries object
|
| | | */
|
| | | var ColumnSeries = extendClass(Series, {
|
| | | type: 'column',
|
| | | pointAttrToOptions: { // mapping between SVG attributes and the corresponding options
|
| | | stroke: 'borderColor',
|
| | | 'stroke-width': 'borderWidth',
|
| | | fill: 'color',
|
| | | r: 'borderRadius'
|
| | | },
|
| | | cropShoulder: 0,
|
| | | trackerGroups: ['group', 'dataLabelsGroup'],
|
| | | negStacks: true, // use separate negative stacks, unlike area stacks where a negative |
| | | // point is substracted from previous (#1910)
|
| | | |
| | | /**
|
| | | * Initialize the series
|
| | | */
|
| | | init: function () {
|
| | | Series.prototype.init.apply(this, arguments);
|
| | |
|
| | | var series = this,
|
| | | chart = series.chart;
|
| | |
|
| | | // if the series is added dynamically, force redraw of other
|
| | | // series affected by a new column
|
| | | if (chart.hasRendered) {
|
| | | each(chart.series, function (otherSeries) {
|
| | | if (otherSeries.type === series.type) {
|
| | | otherSeries.isDirty = true;
|
| | | }
|
| | | });
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Return the width and x offset of the columns adjusted for grouping, groupPadding, pointPadding,
|
| | | * pointWidth etc. |
| | | */
|
| | | getColumnMetrics: function () {
|
| | |
|
| | | var series = this,
|
| | | options = series.options,
|
| | | xAxis = series.xAxis,
|
| | | yAxis = series.yAxis,
|
| | | reversedXAxis = xAxis.reversed,
|
| | | stackKey,
|
| | | stackGroups = {},
|
| | | columnIndex,
|
| | | columnCount = 0;
|
| | |
|
| | | // Get the total number of column type series.
|
| | | // This is called on every series. Consider moving this logic to a
|
| | | // chart.orderStacks() function and call it on init, addSeries and removeSeries
|
| | | if (options.grouping === false) {
|
| | | columnCount = 1;
|
| | | } else {
|
| | | each(series.chart.series, function (otherSeries) {
|
| | | var otherOptions = otherSeries.options,
|
| | | otherYAxis = otherSeries.yAxis;
|
| | | if (otherSeries.type === series.type && otherSeries.visible &&
|
| | | yAxis.len === otherYAxis.len && yAxis.pos === otherYAxis.pos) { // #642, #2086
|
| | | if (otherOptions.stacking) {
|
| | | stackKey = otherSeries.stackKey;
|
| | | if (stackGroups[stackKey] === UNDEFINED) {
|
| | | stackGroups[stackKey] = columnCount++;
|
| | | }
|
| | | columnIndex = stackGroups[stackKey];
|
| | | } else if (otherOptions.grouping !== false) { // #1162
|
| | | columnIndex = columnCount++;
|
| | | }
|
| | | otherSeries.columnIndex = columnIndex;
|
| | | }
|
| | | });
|
| | | }
|
| | |
|
| | | var categoryWidth = mathMin(
|
| | | mathAbs(xAxis.transA) * (xAxis.ordinalSlope || options.pointRange || xAxis.closestPointRange || 1), |
| | | xAxis.len // #1535
|
| | | ),
|
| | | groupPadding = categoryWidth * options.groupPadding,
|
| | | groupWidth = categoryWidth - 2 * groupPadding,
|
| | | pointOffsetWidth = groupWidth / columnCount,
|
| | | optionPointWidth = options.pointWidth,
|
| | | pointPadding = defined(optionPointWidth) ? (pointOffsetWidth - optionPointWidth) / 2 :
|
| | | pointOffsetWidth * options.pointPadding,
|
| | | pointWidth = pick(optionPointWidth, pointOffsetWidth - 2 * pointPadding), // exact point width, used in polar charts
|
| | | colIndex = (reversedXAxis ? |
| | | columnCount - (series.columnIndex || 0) : // #1251
|
| | | series.columnIndex) || 0,
|
| | | pointXOffset = pointPadding + (groupPadding + colIndex *
|
| | | pointOffsetWidth - (categoryWidth / 2)) *
|
| | | (reversedXAxis ? -1 : 1);
|
| | |
|
| | | // Save it for reading in linked series (Error bars particularly)
|
| | | return (series.columnMetrics = { |
| | | width: pointWidth, |
| | | offset: pointXOffset |
| | | });
|
| | | |
| | | },
|
| | |
|
| | | /**
|
| | | * Translate each point to the plot area coordinate system and find shape positions
|
| | | */
|
| | | translate: function () {
|
| | | var series = this,
|
| | | chart = series.chart,
|
| | | options = series.options,
|
| | | borderWidth = options.borderWidth,
|
| | | yAxis = series.yAxis,
|
| | | threshold = options.threshold,
|
| | | translatedThreshold = series.translatedThreshold = yAxis.getThreshold(threshold),
|
| | | minPointLength = pick(options.minPointLength, 5),
|
| | | metrics = series.getColumnMetrics(),
|
| | | pointWidth = metrics.width,
|
| | | seriesBarW = series.barW = mathCeil(mathMax(pointWidth, 1 + 2 * borderWidth)), // rounded and postprocessed for border width
|
| | | pointXOffset = series.pointXOffset = metrics.offset,
|
| | | xCrisp = -(borderWidth % 2 ? 0.5 : 0),
|
| | | yCrisp = borderWidth % 2 ? 0.5 : 1;
|
| | |
|
| | | if (chart.renderer.isVML && chart.inverted) {
|
| | | yCrisp += 1;
|
| | | }
|
| | |
|
| | | Series.prototype.translate.apply(series);
|
| | |
|
| | | // record the new values
|
| | | each(series.points, function (point) {
|
| | | var yBottom = pick(point.yBottom, translatedThreshold),
|
| | | plotY = mathMin(mathMax(-999 - yBottom, point.plotY), yAxis.len + 999 + yBottom), // Don't draw too far outside plot area (#1303, #2241)
|
| | | barX = point.plotX + pointXOffset,
|
| | | barW = seriesBarW,
|
| | | barY = mathMin(plotY, yBottom),
|
| | | right,
|
| | | bottom,
|
| | | fromTop,
|
| | | fromLeft,
|
| | | barH = mathMax(plotY, yBottom) - barY;
|
| | |
|
| | | // Handle options.minPointLength
|
| | | if (mathAbs(barH) < minPointLength) {
|
| | | if (minPointLength) {
|
| | | barH = minPointLength;
|
| | | barY =
|
| | | mathRound(mathAbs(barY - translatedThreshold) > minPointLength ? // stacked
|
| | | yBottom - minPointLength : // keep position
|
| | | translatedThreshold - (yAxis.translate(point.y, 0, 1, 0, 1) <= translatedThreshold ? minPointLength : 0)); // use exact yAxis.translation (#1485)
|
| | | }
|
| | | }
|
| | |
|
| | | // Cache for access in polar
|
| | | point.barX = barX;
|
| | | point.pointWidth = pointWidth;
|
| | |
|
| | |
|
| | | // Round off to obtain crisp edges
|
| | | fromLeft = mathAbs(barX) < 0.5;
|
| | | right = mathRound(barX + barW) + xCrisp;
|
| | | barX = mathRound(barX) + xCrisp;
|
| | | barW = right - barX;
|
| | |
|
| | | fromTop = mathAbs(barY) < 0.5;
|
| | | bottom = mathRound(barY + barH) + yCrisp;
|
| | | barY = mathRound(barY) + yCrisp;
|
| | | barH = bottom - barY;
|
| | |
|
| | | // Top and left edges are exceptions
|
| | | if (fromLeft) {
|
| | | barX += 1;
|
| | | barW -= 1;
|
| | | }
|
| | | if (fromTop) {
|
| | | barY -= 1;
|
| | | barH += 1;
|
| | | }
|
| | |
|
| | | // Register shape type and arguments to be used in drawPoints
|
| | | point.shapeType = 'rect';
|
| | | point.shapeArgs = {
|
| | | x: barX,
|
| | | y: barY,
|
| | | width: barW,
|
| | | height: barH
|
| | | };
|
| | | });
|
| | |
|
| | | },
|
| | |
|
| | | getSymbol: noop,
|
| | | |
| | | /**
|
| | | * Use a solid rectangle like the area series types
|
| | | */
|
| | | drawLegendSymbol: AreaSeries.prototype.drawLegendSymbol,
|
| | | |
| | | |
| | | /**
|
| | | * Columns have no graph
|
| | | */
|
| | | drawGraph: noop,
|
| | |
|
| | | /**
|
| | | * Draw the columns. For bars, the series.group is rotated, so the same coordinates
|
| | | * apply for columns and bars. This method is inherited by scatter series.
|
| | | *
|
| | | */
|
| | | drawPoints: function () {
|
| | | var series = this,
|
| | | options = series.options,
|
| | | renderer = series.chart.renderer,
|
| | | shapeArgs;
|
| | |
|
| | |
|
| | | // draw the columns
|
| | | each(series.points, function (point) {
|
| | | var plotY = point.plotY,
|
| | | graphic = point.graphic;
|
| | |
|
| | | if (plotY !== UNDEFINED && !isNaN(plotY) && point.y !== null) {
|
| | | shapeArgs = point.shapeArgs;
|
| | | |
| | | if (graphic) { // update
|
| | | stop(graphic);
|
| | | graphic.animate(merge(shapeArgs));
|
| | |
|
| | | } else {
|
| | | point.graphic = graphic = renderer[point.shapeType](shapeArgs)
|
| | | .attr(point.pointAttr[point.selected ? SELECT_STATE : NORMAL_STATE])
|
| | | .add(series.group)
|
| | | .shadow(options.shadow, null, options.stacking && !options.borderRadius);
|
| | | }
|
| | |
|
| | | } else if (graphic) {
|
| | | point.graphic = graphic.destroy(); // #1269
|
| | | }
|
| | | });
|
| | | },
|
| | |
|
| | | /**
|
| | | * Add tracking event listener to the series group, so the point graphics
|
| | | * themselves act as trackers
|
| | | */
|
| | | drawTracker: function () {
|
| | | var series = this,
|
| | | chart = series.chart,
|
| | | pointer = chart.pointer,
|
| | | cursor = series.options.cursor,
|
| | | css = cursor && { cursor: cursor },
|
| | | onMouseOver = function (e) {
|
| | | var target = e.target,
|
| | | point;
|
| | |
|
| | | if (chart.hoverSeries !== series) {
|
| | | series.onMouseOver();
|
| | | }
|
| | | while (target && !point) {
|
| | | point = target.point;
|
| | | target = target.parentNode;
|
| | | }
|
| | | if (point !== UNDEFINED && point !== chart.hoverPoint) { // undefined on graph in scatterchart
|
| | | point.onMouseOver(e);
|
| | | }
|
| | | };
|
| | |
|
| | | // Add reference to the point
|
| | | each(series.points, function (point) {
|
| | | if (point.graphic) {
|
| | | point.graphic.element.point = point;
|
| | | }
|
| | | if (point.dataLabel) {
|
| | | point.dataLabel.element.point = point;
|
| | | }
|
| | | });
|
| | |
|
| | | // Add the event listeners, we need to do this only once
|
| | | if (!series._hasTracking) {
|
| | | each(series.trackerGroups, function (key) {
|
| | | if (series[key]) { // we don't always have dataLabelsGroup
|
| | | series[key]
|
| | | .addClass(PREFIX + 'tracker')
|
| | | .on('mouseover', onMouseOver)
|
| | | .on('mouseout', function (e) { pointer.onTrackerMouseOut(e); })
|
| | | .css(css);
|
| | | if (hasTouch) {
|
| | | series[key].on('touchstart', onMouseOver);
|
| | | }
|
| | | }
|
| | | });
|
| | | series._hasTracking = true;
|
| | | }
|
| | | },
|
| | | |
| | | /** |
| | | * Override the basic data label alignment by adjusting for the position of the column
|
| | | */
|
| | | alignDataLabel: function (point, dataLabel, options, alignTo, isNew) {
|
| | | var chart = this.chart,
|
| | | inverted = chart.inverted,
|
| | | dlBox = point.dlBox || point.shapeArgs, // data label box for alignment
|
| | | below = point.below || (point.plotY > pick(this.translatedThreshold, chart.plotSizeY)),
|
| | | inside = pick(options.inside, !!this.options.stacking); // draw it inside the box?
|
| | | |
| | | // Align to the column itself, or the top of it
|
| | | if (dlBox) { // Area range uses this method but not alignTo
|
| | | alignTo = merge(dlBox);
|
| | | if (inverted) {
|
| | | alignTo = {
|
| | | x: chart.plotWidth - alignTo.y - alignTo.height,
|
| | | y: chart.plotHeight - alignTo.x - alignTo.width,
|
| | | width: alignTo.height,
|
| | | height: alignTo.width
|
| | | };
|
| | | }
|
| | | |
| | | // Compute the alignment box
|
| | | if (!inside) {
|
| | | if (inverted) {
|
| | | alignTo.x += below ? 0 : alignTo.width;
|
| | | alignTo.width = 0;
|
| | | } else {
|
| | | alignTo.y += below ? alignTo.height : 0;
|
| | | alignTo.height = 0;
|
| | | }
|
| | | }
|
| | | }
|
| | | |
| | | // When alignment is undefined (typically columns and bars), display the individual |
| | | // point below or above the point depending on the threshold
|
| | | options.align = pick(
|
| | | options.align, |
| | | !inverted || inside ? 'center' : below ? 'right' : 'left'
|
| | | );
|
| | | options.verticalAlign = pick(
|
| | | options.verticalAlign, |
| | | inverted || inside ? 'middle' : below ? 'top' : 'bottom'
|
| | | );
|
| | | |
| | | // Call the parent method
|
| | | Series.prototype.alignDataLabel.call(this, point, dataLabel, options, alignTo, isNew);
|
| | | },
|
| | |
|
| | |
|
| | | /**
|
| | | * Animate the column heights one by one from zero
|
| | | * @param {Boolean} init Whether to initialize the animation or run it
|
| | | */
|
| | | animate: function (init) {
|
| | | var series = this,
|
| | | yAxis = this.yAxis,
|
| | | options = series.options,
|
| | | inverted = this.chart.inverted,
|
| | | attr = {},
|
| | | translatedThreshold;
|
| | |
|
| | | if (hasSVG) { // VML is too slow anyway
|
| | | if (init) {
|
| | | attr.scaleY = 0.001;
|
| | | translatedThreshold = mathMin(yAxis.pos + yAxis.len, mathMax(yAxis.pos, yAxis.toPixels(options.threshold)));
|
| | | if (inverted) {
|
| | | attr.translateX = translatedThreshold - yAxis.len;
|
| | | } else {
|
| | | attr.translateY = translatedThreshold;
|
| | | }
|
| | | series.group.attr(attr);
|
| | |
|
| | | } else { // run the animation
|
| | | |
| | | attr.scaleY = 1;
|
| | | attr[inverted ? 'translateX' : 'translateY'] = yAxis.pos;
|
| | | series.group.animate(attr, series.options.animation);
|
| | |
|
| | | // delete this function to allow it only once
|
| | | series.animate = null;
|
| | | }
|
| | | }
|
| | | },
|
| | | |
| | | /**
|
| | | * Remove this series from the chart
|
| | | */
|
| | | remove: function () {
|
| | | var series = this,
|
| | | chart = series.chart;
|
| | |
|
| | | // column and bar series affects other series of the same type
|
| | | // as they are either stacked or grouped
|
| | | if (chart.hasRendered) {
|
| | | each(chart.series, function (otherSeries) {
|
| | | if (otherSeries.type === series.type) {
|
| | | otherSeries.isDirty = true;
|
| | | }
|
| | | });
|
| | | }
|
| | |
|
| | | Series.prototype.remove.apply(series, arguments);
|
| | | }
|
| | | });
|
| | | seriesTypes.column = ColumnSeries;
|
| | | /**
|
| | | * Set the default options for bar
|
| | | */
|
| | | defaultPlotOptions.bar = merge(defaultPlotOptions.column);
|
| | | /**
|
| | | * The Bar series class
|
| | | */
|
| | | var BarSeries = extendClass(ColumnSeries, {
|
| | | type: 'bar',
|
| | | inverted: true
|
| | | });
|
| | | seriesTypes.bar = BarSeries;
|
| | |
|
| | | /**
|
| | | * Set the default options for scatter
|
| | | */
|
| | | defaultPlotOptions.scatter = merge(defaultSeriesOptions, {
|
| | | lineWidth: 0,
|
| | | tooltip: {
|
| | | headerFormat: '<span style="font-size: 10px; color:{series.color}">{series.name}</span><br/>',
|
| | | pointFormat: 'x: <b>{point.x}</b><br/>y: <b>{point.y}</b><br/>',
|
| | | followPointer: true
|
| | | },
|
| | | stickyTracking: false
|
| | | });
|
| | |
|
| | | /**
|
| | | * The scatter series class
|
| | | */
|
| | | var ScatterSeries = extendClass(Series, {
|
| | | type: 'scatter',
|
| | | sorted: false,
|
| | | requireSorting: false,
|
| | | noSharedTooltip: true,
|
| | | trackerGroups: ['markerGroup'],
|
| | |
|
| | | drawTracker: ColumnSeries.prototype.drawTracker,
|
| | | |
| | | setTooltipPoints: noop
|
| | | });
|
| | | seriesTypes.scatter = ScatterSeries;
|
| | |
|
| | | /**
|
| | | * Set the default options for pie
|
| | | */
|
| | | defaultPlotOptions.pie = merge(defaultSeriesOptions, {
|
| | | borderColor: '#FFFFFF',
|
| | | borderWidth: 1,
|
| | | center: [null, null],
|
| | | clip: false,
|
| | | colorByPoint: true, // always true for pies
|
| | | dataLabels: {
|
| | | // align: null,
|
| | | // connectorWidth: 1,
|
| | | // connectorColor: point.color,
|
| | | // connectorPadding: 5,
|
| | | distance: 30,
|
| | | enabled: true,
|
| | | formatter: function () {
|
| | | return this.point.name;
|
| | | }
|
| | | // softConnector: true,
|
| | | //y: 0
|
| | | },
|
| | | ignoreHiddenPoint: true,
|
| | | //innerSize: 0,
|
| | | legendType: 'point',
|
| | | marker: null, // point options are specified in the base options
|
| | | size: null,
|
| | | showInLegend: false,
|
| | | slicedOffset: 10,
|
| | | states: {
|
| | | hover: {
|
| | | brightness: 0.1,
|
| | | shadow: false
|
| | | }
|
| | | },
|
| | | stickyTracking: false,
|
| | | tooltip: {
|
| | | followPointer: true
|
| | | }
|
| | | });
|
| | |
|
| | | /**
|
| | | * Extended point object for pies
|
| | | */
|
| | | var PiePoint = extendClass(Point, {
|
| | | /**
|
| | | * Initiate the pie slice
|
| | | */
|
| | | init: function () {
|
| | |
|
| | | Point.prototype.init.apply(this, arguments);
|
| | |
|
| | | var point = this,
|
| | | toggleSlice;
|
| | |
|
| | | // Disallow negative values (#1530)
|
| | | if (point.y < 0) {
|
| | | point.y = null;
|
| | | }
|
| | |
|
| | | //visible: options.visible !== false,
|
| | | extend(point, {
|
| | | visible: point.visible !== false,
|
| | | name: pick(point.name, 'Slice')
|
| | | });
|
| | |
|
| | | // add event listener for select
|
| | | toggleSlice = function (e) {
|
| | | point.slice(e.type === 'select');
|
| | | };
|
| | | addEvent(point, 'select', toggleSlice);
|
| | | addEvent(point, 'unselect', toggleSlice);
|
| | |
|
| | | return point;
|
| | | },
|
| | |
|
| | | /**
|
| | | * Toggle the visibility of the pie slice
|
| | | * @param {Boolean} vis Whether to show the slice or not. If undefined, the
|
| | | * visibility is toggled
|
| | | */
|
| | | setVisible: function (vis) {
|
| | | var point = this,
|
| | | series = point.series,
|
| | | chart = series.chart,
|
| | | method;
|
| | |
|
| | | // if called without an argument, toggle visibility
|
| | | point.visible = point.options.visible = vis = vis === UNDEFINED ? !point.visible : vis;
|
| | | series.options.data[inArray(point, series.data)] = point.options; // update userOptions.data
|
| | | |
| | | method = vis ? 'show' : 'hide';
|
| | |
|
| | | // Show and hide associated elements
|
| | | each(['graphic', 'dataLabel', 'connector', 'shadowGroup'], function (key) {
|
| | | if (point[key]) {
|
| | | point[key][method]();
|
| | | }
|
| | | });
|
| | |
|
| | | if (point.legendItem) {
|
| | | chart.legend.colorizeItem(point, vis);
|
| | | }
|
| | | |
| | | // Handle ignore hidden slices
|
| | | if (!series.isDirty && series.options.ignoreHiddenPoint) {
|
| | | series.isDirty = true;
|
| | | chart.redraw();
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Set or toggle whether the slice is cut out from the pie
|
| | | * @param {Boolean} sliced When undefined, the slice state is toggled
|
| | | * @param {Boolean} redraw Whether to redraw the chart. True by default.
|
| | | */
|
| | | slice: function (sliced, redraw, animation) {
|
| | | var point = this,
|
| | | series = point.series,
|
| | | chart = series.chart,
|
| | | translation;
|
| | |
|
| | | setAnimation(animation, chart);
|
| | |
|
| | | // redraw is true by default
|
| | | redraw = pick(redraw, true);
|
| | |
|
| | | // if called without an argument, toggle
|
| | | point.sliced = point.options.sliced = sliced = defined(sliced) ? sliced : !point.sliced;
|
| | | series.options.data[inArray(point, series.data)] = point.options; // update userOptions.data
|
| | |
|
| | | translation = sliced ? point.slicedTranslation : {
|
| | | translateX: 0,
|
| | | translateY: 0
|
| | | };
|
| | |
|
| | | point.graphic.animate(translation);
|
| | | |
| | | if (point.shadowGroup) {
|
| | | point.shadowGroup.animate(translation);
|
| | | }
|
| | |
|
| | | }
|
| | | });
|
| | |
|
| | | /**
|
| | | * The Pie series class
|
| | | */
|
| | | var PieSeries = {
|
| | | type: 'pie',
|
| | | isCartesian: false,
|
| | | pointClass: PiePoint,
|
| | | requireSorting: false,
|
| | | noSharedTooltip: true,
|
| | | trackerGroups: ['group', 'dataLabelsGroup'],
|
| | | pointAttrToOptions: { // mapping between SVG attributes and the corresponding options
|
| | | stroke: 'borderColor',
|
| | | 'stroke-width': 'borderWidth',
|
| | | fill: 'color'
|
| | | },
|
| | |
|
| | | /**
|
| | | * Pies have one color each point
|
| | | */
|
| | | getColor: noop,
|
| | |
|
| | | /**
|
| | | * Animate the pies in
|
| | | */
|
| | | animate: function (init) {
|
| | | var series = this,
|
| | | points = series.points,
|
| | | startAngleRad = series.startAngleRad;
|
| | |
|
| | | if (!init) {
|
| | | each(points, function (point) {
|
| | | var graphic = point.graphic,
|
| | | args = point.shapeArgs;
|
| | |
|
| | | if (graphic) {
|
| | | // start values
|
| | | graphic.attr({
|
| | | r: series.center[3] / 2, // animate from inner radius (#779)
|
| | | start: startAngleRad,
|
| | | end: startAngleRad
|
| | | });
|
| | |
|
| | | // animate
|
| | | graphic.animate({
|
| | | r: args.r,
|
| | | start: args.start,
|
| | | end: args.end
|
| | | }, series.options.animation);
|
| | | }
|
| | | });
|
| | |
|
| | | // delete this function to allow it only once
|
| | | series.animate = null;
|
| | | }
|
| | | },
|
| | |
|
| | | /**
|
| | | * Extend the basic setData method by running processData and generatePoints immediately,
|
| | | * in order to access the points from the legend.
|
| | | */
|
| | | setData: function (data, redraw) {
|
| | | Series.prototype.setData.call(this, data, false);
|
| | | this.processData();
|
| | | this.generatePoints();
|
| | | if (pick(redraw, true)) {
|
| | | this.chart.redraw();
|
| | | } |
| | | },
|
| | |
|
| | | /**
|
| | | * Extend the generatePoints method by adding total and percentage properties to each point
|
| | | */
|
| | | generatePoints: function () {
|
| | | var i,
|
| | | total = 0,
|
| | | points,
|
| | | len,
|
| | | point,
|
| | | ignoreHiddenPoint = this.options.ignoreHiddenPoint;
|
| | |
|
| | | Series.prototype.generatePoints.call(this);
|
| | |
|
| | | // Populate local vars
|
| | | points = this.points;
|
| | | len = points.length;
|
| | | |
| | | // Get the total sum
|
| | | for (i = 0; i < len; i++) {
|
| | | point = points[i];
|
| | | total += (ignoreHiddenPoint && !point.visible) ? 0 : point.y;
|
| | | }
|
| | | this.total = total;
|
| | |
|
| | | // Set each point's properties
|
| | | for (i = 0; i < len; i++) {
|
| | | point = points[i];
|
| | | point.percentage = total > 0 ? (point.y / total) * 100 : 0;
|
| | | point.total = total;
|
| | | }
|
| | | |
| | | },
|
| | | |
| | | /**
|
| | | * Get the center of the pie based on the size and center options relative to the |
| | | * plot area. Borrowed by the polar and gauge series types.
|
| | | */
|
| | | getCenter: function () {
|
| | | |
| | | var options = this.options,
|
| | | chart = this.chart,
|
| | | slicingRoom = 2 * (options.slicedOffset || 0),
|
| | | handleSlicingRoom,
|
| | | plotWidth = chart.plotWidth - 2 * slicingRoom,
|
| | | plotHeight = chart.plotHeight - 2 * slicingRoom,
|
| | | centerOption = options.center,
|
| | | positions = [pick(centerOption[0], '50%'), pick(centerOption[1], '50%'), options.size || '100%', options.innerSize || 0],
|
| | | smallestSize = mathMin(plotWidth, plotHeight),
|
| | | isPercent;
|
| | | |
| | | return map(positions, function (length, i) {
|
| | | isPercent = /%$/.test(length);
|
| | | handleSlicingRoom = i < 2 || (i === 2 && isPercent);
|
| | | return (isPercent ?
|
| | | // i == 0: centerX, relative to width
|
| | | // i == 1: centerY, relative to height
|
| | | // i == 2: size, relative to smallestSize
|
| | | // i == 4: innerSize, relative to smallestSize
|
| | | [plotWidth, plotHeight, smallestSize, smallestSize][i] *
|
| | | pInt(length) / 100 :
|
| | | length) + (handleSlicingRoom ? slicingRoom : 0);
|
| | | });
|
| | | },
|
| | | |
| | | /**
|
| | | * Do translation for pie slices
|
| | | */
|
| | | translate: function (positions) {
|
| | | this.generatePoints();
|
| | | |
| | | var series = this,
|
| | | cumulative = 0,
|
| | | precision = 1000, // issue #172
|
| | | options = series.options,
|
| | | slicedOffset = options.slicedOffset,
|
| | | connectorOffset = slicedOffset + options.borderWidth,
|
| | | start,
|
| | | end,
|
| | | angle,
|
| | | startAngle = options.startAngle || 0,
|
| | | startAngleRad = series.startAngleRad = mathPI / 180 * (startAngle - 90),
|
| | | endAngleRad = series.endAngleRad = mathPI / 180 * ((options.endAngle || (startAngle + 360)) - 90), // docs
|
| | | circ = endAngleRad - startAngleRad, //2 * mathPI,
|
| | | points = series.points,
|
| | | radiusX, // the x component of the radius vector for a given point
|
| | | radiusY,
|
| | | labelDistance = options.dataLabels.distance,
|
| | | ignoreHiddenPoint = options.ignoreHiddenPoint,
|
| | | i,
|
| | | len = points.length,
|
| | | point;
|
| | |
|
| | | // Get positions - either an integer or a percentage string must be given.
|
| | | // If positions are passed as a parameter, we're in a recursive loop for adjusting
|
| | | // space for data labels.
|
| | | if (!positions) {
|
| | | series.center = positions = series.getCenter();
|
| | | }
|
| | |
|
| | | // utility for getting the x value from a given y, used for anticollision logic in data labels
|
| | | series.getX = function (y, left) {
|
| | |
|
| | | angle = math.asin((y - positions[1]) / (positions[2] / 2 + labelDistance));
|
| | |
|
| | | return positions[0] +
|
| | | (left ? -1 : 1) *
|
| | | (mathCos(angle) * (positions[2] / 2 + labelDistance));
|
| | | };
|
| | |
|
| | | // Calculate the geometry for each point
|
| | | for (i = 0; i < len; i++) {
|
| | | |
| | | point = points[i];
|
| | | |
| | | // set start and end angle
|
| | | start = startAngleRad + (cumulative * circ);
|
| | | if (!ignoreHiddenPoint || point.visible) {
|
| | | cumulative += point.percentage / 100;
|
| | | }
|
| | | end = startAngleRad + (cumulative * circ);
|
| | |
|
| | | // set the shape
|
| | | point.shapeType = 'arc';
|
| | | point.shapeArgs = {
|
| | | x: positions[0],
|
| | | y: positions[1],
|
| | | r: positions[2] / 2,
|
| | | innerR: positions[3] / 2,
|
| | | start: mathRound(start * precision) / precision,
|
| | | end: mathRound(end * precision) / precision
|
| | | };
|
| | |
|
| | | // center for the sliced out slice
|
| | | angle = (end + start) / 2;
|
| | | if (angle > 0.75 * circ) {
|
| | | angle -= 2 * mathPI;
|
| | | }
|
| | | point.slicedTranslation = {
|
| | | translateX: mathRound(mathCos(angle) * slicedOffset),
|
| | | translateY: mathRound(mathSin(angle) * slicedOffset)
|
| | | };
|
| | |
|
| | | // set the anchor point for tooltips
|
| | | radiusX = mathCos(angle) * positions[2] / 2;
|
| | | radiusY = mathSin(angle) * positions[2] / 2;
|
| | | point.tooltipPos = [
|
| | | positions[0] + radiusX * 0.7,
|
| | | positions[1] + radiusY * 0.7
|
| | | ];
|
| | | |
| | | point.half = angle < -mathPI / 2 || angle > mathPI / 2 ? 1 : 0;
|
| | | point.angle = angle;
|
| | |
|
| | | // set the anchor point for data labels
|
| | | connectorOffset = mathMin(connectorOffset, labelDistance / 2); // #1678
|
| | | point.labelPos = [
|
| | | positions[0] + radiusX + mathCos(angle) * labelDistance, // first break of connector
|
| | | positions[1] + radiusY + mathSin(angle) * labelDistance, // a/a
|
| | | positions[0] + radiusX + mathCos(angle) * connectorOffset, // second break, right outside pie
|
| | | positions[1] + radiusY + mathSin(angle) * connectorOffset, // a/a
|
| | | positions[0] + radiusX, // landing point for connector
|
| | | positions[1] + radiusY, // a/a
|
| | | labelDistance < 0 ? // alignment
|
| | | 'center' :
|
| | | point.half ? 'right' : 'left', // alignment
|
| | | angle // center angle
|
| | | ];
|
| | |
|
| | | }
|
| | | },
|
| | |
|
| | | setTooltipPoints: noop,
|
| | | drawGraph: null,
|
| | |
|
| | | /**
|
| | | * Draw the data points
|
| | | */
|
| | | drawPoints: function () {
|
| | | var series = this,
|
| | | chart = series.chart,
|
| | | renderer = chart.renderer,
|
| | | groupTranslation,
|
| | | //center,
|
| | | graphic,
|
| | | //group,
|
| | | shadow = series.options.shadow,
|
| | | shadowGroup,
|
| | | shapeArgs;
|
| | |
|
| | | if (shadow && !series.shadowGroup) {
|
| | | series.shadowGroup = renderer.g('shadow')
|
| | | .add(series.group);
|
| | | }
|
| | |
|
| | | // draw the slices
|
| | | each(series.points, function (point) {
|
| | | graphic = point.graphic;
|
| | | shapeArgs = point.shapeArgs;
|
| | | shadowGroup = point.shadowGroup;
|
| | |
|
| | | // put the shadow behind all points
|
| | | if (shadow && !shadowGroup) {
|
| | | shadowGroup = point.shadowGroup = renderer.g('shadow')
|
| | | .add(series.shadowGroup);
|
| | | }
|
| | |
|
| | | // if the point is sliced, use special translation, else use plot area traslation
|
| | | groupTranslation = point.sliced ? point.slicedTranslation : {
|
| | | translateX: 0,
|
| | | translateY: 0
|
| | | };
|
| | |
|
| | | //group.translate(groupTranslation[0], groupTranslation[1]);
|
| | | if (shadowGroup) {
|
| | | shadowGroup.attr(groupTranslation);
|
| | | }
|
| | |
|
| | | // draw the slice
|
| | | if (graphic) {
|
| | | graphic.animate(extend(shapeArgs, groupTranslation));
|
| | | } else {
|
| | | point.graphic = graphic = renderer.arc(shapeArgs)
|
| | | .setRadialReference(series.center)
|
| | | .attr(
|
| | | point.pointAttr[point.selected ? SELECT_STATE : NORMAL_STATE]
|
| | | )
|
| | | .attr({ 'stroke-linejoin': 'round' })
|
| | | .attr(groupTranslation)
|
| | | .add(series.group)
|
| | | .shadow(shadow, shadowGroup); |
| | | }
|
| | |
|
| | | // detect point specific visibility
|
| | | if (point.visible === false) {
|
| | | point.setVisible(false);
|
| | | }
|
| | |
|
| | | });
|
| | |
|
| | | },
|
| | |
|
| | | /**
|
| | | * Utility for sorting data labels
|
| | | */
|
| | | sortByAngle: function (points, sign) {
|
| | | points.sort(function (a, b) {
|
| | | return a.angle !== undefined && (b.angle - a.angle) * sign;
|
| | | });
|
| | | },
|
| | |
|
| | | /**
|
| | | * Override the base drawDataLabels method by pie specific functionality
|
| | | */
|
| | | drawDataLabels: function () {
|
| | | var series = this,
|
| | | data = series.data,
|
| | | point,
|
| | | chart = series.chart,
|
| | | options = series.options.dataLabels,
|
| | | connectorPadding = pick(options.connectorPadding, 10),
|
| | | connectorWidth = pick(options.connectorWidth, 1),
|
| | | plotWidth = chart.plotWidth,
|
| | | plotHeight = chart.plotHeight,
|
| | | connector,
|
| | | connectorPath,
|
| | | softConnector = pick(options.softConnector, true),
|
| | | distanceOption = options.distance,
|
| | | seriesCenter = series.center,
|
| | | radius = seriesCenter[2] / 2,
|
| | | centerY = seriesCenter[1],
|
| | | outside = distanceOption > 0,
|
| | | dataLabel,
|
| | | dataLabelWidth,
|
| | | labelPos,
|
| | | labelHeight,
|
| | | halves = [// divide the points into right and left halves for anti collision
|
| | | [], // right
|
| | | [] // left
|
| | | ],
|
| | | x,
|
| | | y,
|
| | | visibility,
|
| | | rankArr,
|
| | | i,
|
| | | j,
|
| | | overflow = [0, 0, 0, 0], // top, right, bottom, left
|
| | | sort = function (a, b) {
|
| | | return b.y - a.y;
|
| | | };
|
| | |
|
| | | // get out if not enabled
|
| | | if (!series.visible || (!options.enabled && !series._hasPointLabels)) {
|
| | | return;
|
| | | }
|
| | |
|
| | | // run parent method
|
| | | Series.prototype.drawDataLabels.apply(series);
|
| | |
|
| | | // arrange points for detection collision
|
| | | each(data, function (point) {
|
| | | if (point.dataLabel) { // it may have been cancelled in the base method (#407)
|
| | | halves[point.half].push(point);
|
| | | }
|
| | | });
|
| | |
|
| | | // assume equal label heights
|
| | | i = 0;
|
| | | while (!labelHeight && data[i]) { // #1569
|
| | | labelHeight = data[i] && data[i].dataLabel && (data[i].dataLabel.getBBox().height || 21); // 21 is for #968
|
| | | i++;
|
| | | }
|
| | |
|
| | | /* Loop over the points in each half, starting from the top and bottom
|
| | | * of the pie to detect overlapping labels.
|
| | | */
|
| | | i = 2;
|
| | | while (i--) {
|
| | |
|
| | | var slots = [],
|
| | | slotsLength,
|
| | | usedSlots = [],
|
| | | points = halves[i],
|
| | | pos,
|
| | | length = points.length,
|
| | | slotIndex;
|
| | | |
| | | // Sort by angle
|
| | | series.sortByAngle(points, i - 0.5);
|
| | |
|
| | | // Only do anti-collision when we are outside the pie and have connectors (#856)
|
| | | if (distanceOption > 0) {
|
| | | |
| | | // build the slots
|
| | | for (pos = centerY - radius - distanceOption; pos <= centerY + radius + distanceOption; pos += labelHeight) {
|
| | | slots.push(pos);
|
| | | |
| | | // visualize the slot
|
| | | /*
|
| | | var slotX = series.getX(pos, i) + chart.plotLeft - (i ? 100 : 0),
|
| | | slotY = pos + chart.plotTop;
|
| | | if (!isNaN(slotX)) {
|
| | | chart.renderer.rect(slotX, slotY - 7, 100, labelHeight, 1)
|
| | | .attr({
|
| | | 'stroke-width': 1,
|
| | | stroke: 'silver'
|
| | | })
|
| | | .add();
|
| | | chart.renderer.text('Slot '+ (slots.length - 1), slotX, slotY + 4)
|
| | | .attr({
|
| | | fill: 'silver'
|
| | | }).add();
|
| | | }
|
| | | */
|
| | | }
|
| | | slotsLength = slots.length;
|
| | | |
| | | // if there are more values than available slots, remove lowest values
|
| | | if (length > slotsLength) {
|
| | | // create an array for sorting and ranking the points within each quarter
|
| | | rankArr = [].concat(points);
|
| | | rankArr.sort(sort);
|
| | | j = length;
|
| | | while (j--) {
|
| | | rankArr[j].rank = j;
|
| | | }
|
| | | j = length;
|
| | | while (j--) {
|
| | | if (points[j].rank >= slotsLength) {
|
| | | points.splice(j, 1);
|
| | | }
|
| | | }
|
| | | length = points.length;
|
| | | }
|
| | | |
| | | // The label goes to the nearest open slot, but not closer to the edge than
|
| | | // the label's index.
|
| | | for (j = 0; j < length; j++) {
|
| | | |
| | | point = points[j];
|
| | | labelPos = point.labelPos;
|
| | | |
| | | var closest = 9999,
|
| | | distance,
|
| | | slotI;
|
| | | |
| | | // find the closest slot index
|
| | | for (slotI = 0; slotI < slotsLength; slotI++) {
|
| | | distance = mathAbs(slots[slotI] - labelPos[1]);
|
| | | if (distance < closest) {
|
| | | closest = distance;
|
| | | slotIndex = slotI;
|
| | | }
|
| | | }
|
| | | |
| | | // if that slot index is closer to the edges of the slots, move it
|
| | | // to the closest appropriate slot
|
| | | if (slotIndex < j && slots[j] !== null) { // cluster at the top
|
| | | slotIndex = j;
|
| | | } else if (slotsLength < length - j + slotIndex && slots[j] !== null) { // cluster at the bottom
|
| | | slotIndex = slotsLength - length + j;
|
| | | while (slots[slotIndex] === null) { // make sure it is not taken
|
| | | slotIndex++;
|
| | | }
|
| | | } else {
|
| | | // Slot is taken, find next free slot below. In the next run, the next slice will find the
|
| | | // slot above these, because it is the closest one
|
| | | while (slots[slotIndex] === null) { // make sure it is not taken
|
| | | slotIndex++;
|
| | | }
|
| | | }
|
| | | |
| | | usedSlots.push({ i: slotIndex, y: slots[slotIndex] });
|
| | | slots[slotIndex] = null; // mark as taken
|
| | | }
|
| | | // sort them in order to fill in from the top
|
| | | usedSlots.sort(sort);
|
| | | }
|
| | |
|
| | | // now the used slots are sorted, fill them up sequentially
|
| | | for (j = 0; j < length; j++) {
|
| | | |
| | | var slot, naturalY;
|
| | |
|
| | | point = points[j];
|
| | | labelPos = point.labelPos;
|
| | | dataLabel = point.dataLabel;
|
| | | visibility = point.visible === false ? HIDDEN : VISIBLE;
|
| | | naturalY = labelPos[1];
|
| | | |
| | | if (distanceOption > 0) {
|
| | | slot = usedSlots.pop();
|
| | | slotIndex = slot.i;
|
| | |
|
| | | // if the slot next to currrent slot is free, the y value is allowed
|
| | | // to fall back to the natural position
|
| | | y = slot.y;
|
| | | if ((naturalY > y && slots[slotIndex + 1] !== null) ||
|
| | | (naturalY < y && slots[slotIndex - 1] !== null)) {
|
| | | y = naturalY;
|
| | | }
|
| | | |
| | | } else {
|
| | | y = naturalY;
|
| | | }
|
| | |
|
| | | // get the x - use the natural x position for first and last slot, to prevent the top
|
| | | // and botton slice connectors from touching each other on either side
|
| | | x = options.justify ? |
| | | seriesCenter[0] + (i ? -1 : 1) * (radius + distanceOption) :
|
| | | series.getX(slotIndex === 0 || slotIndex === slots.length - 1 ? naturalY : y, i);
|
| | | |
| | | |
| | | // Record the placement and visibility
|
| | | dataLabel._attr = {
|
| | | visibility: visibility,
|
| | | align: labelPos[6]
|
| | | };
|
| | | dataLabel._pos = {
|
| | | x: x + options.x +
|
| | | ({ left: connectorPadding, right: -connectorPadding }[labelPos[6]] || 0),
|
| | | y: y + options.y - 10 // 10 is for the baseline (label vs text)
|
| | | };
|
| | | dataLabel.connX = x;
|
| | | dataLabel.connY = y;
|
| | | |
| | | |
| | | // Detect overflowing data labels
|
| | | if (this.options.size === null) {
|
| | | dataLabelWidth = dataLabel.width;
|
| | | // Overflow left
|
| | | if (x - dataLabelWidth < connectorPadding) {
|
| | | overflow[3] = mathMax(mathRound(dataLabelWidth - x + connectorPadding), overflow[3]);
|
| | | |
| | | // Overflow right
|
| | | } else if (x + dataLabelWidth > plotWidth - connectorPadding) {
|
| | | overflow[1] = mathMax(mathRound(x + dataLabelWidth - plotWidth + connectorPadding), overflow[1]);
|
| | | }
|
| | | |
| | | // Overflow top
|
| | | if (y - labelHeight / 2 < 0) {
|
| | | overflow[0] = mathMax(mathRound(-y + labelHeight / 2), overflow[0]);
|
| | | |
| | | // Overflow left
|
| | | } else if (y + labelHeight / 2 > plotHeight) {
|
| | | overflow[2] = mathMax(mathRound(y + labelHeight / 2 - plotHeight), overflow[2]);
|
| | | }
|
| | | }
|
| | | } // for each point
|
| | | } // for each half
|
| | | |
| | | // Do not apply the final placement and draw the connectors until we have verified
|
| | | // that labels are not spilling over. |
| | | if (arrayMax(overflow) === 0 || this.verifyDataLabelOverflow(overflow)) {
|
| | | |
| | | // Place the labels in the final position
|
| | | this.placeDataLabels();
|
| | | |
| | | // Draw the connectors
|
| | | if (outside && connectorWidth) {
|
| | | each(this.points, function (point) {
|
| | | connector = point.connector;
|
| | | labelPos = point.labelPos;
|
| | | dataLabel = point.dataLabel;
|
| | | |
| | | if (dataLabel && dataLabel._pos) {
|
| | | visibility = dataLabel._attr.visibility;
|
| | | x = dataLabel.connX;
|
| | | y = dataLabel.connY;
|
| | | connectorPath = softConnector ? [
|
| | | M,
|
| | | x + (labelPos[6] === 'left' ? 5 : -5), y, // end of the string at the label
|
| | | 'C',
|
| | | x, y, // first break, next to the label
|
| | | 2 * labelPos[2] - labelPos[4], 2 * labelPos[3] - labelPos[5],
|
| | | labelPos[2], labelPos[3], // second break
|
| | | L,
|
| | | labelPos[4], labelPos[5] // base
|
| | | ] : [
|
| | | M,
|
| | | x + (labelPos[6] === 'left' ? 5 : -5), y, // end of the string at the label
|
| | | L,
|
| | | labelPos[2], labelPos[3], // second break
|
| | | L,
|
| | | labelPos[4], labelPos[5] // base
|
| | | ];
|
| | | |
| | | if (connector) {
|
| | | connector.animate({ d: connectorPath });
|
| | | connector.attr('visibility', visibility);
|
| | | |
| | | } else {
|
| | | point.connector = connector = series.chart.renderer.path(connectorPath).attr({
|
| | | 'stroke-width': connectorWidth,
|
| | | stroke: options.connectorColor || point.color || '#606060',
|
| | | visibility: visibility
|
| | | })
|
| | | .add(series.group);
|
| | | }
|
| | | } else if (connector) {
|
| | | point.connector = connector.destroy();
|
| | | }
|
| | | });
|
| | | } |
| | | }
|
| | | },
|
| | | |
| | | /**
|
| | | * Verify whether the data labels are allowed to draw, or we should run more translation and data
|
| | | * label positioning to keep them inside the plot area. Returns true when data labels are ready |
| | | * to draw.
|
| | | */
|
| | | verifyDataLabelOverflow: function (overflow) {
|
| | | |
| | | var center = this.center,
|
| | | options = this.options,
|
| | | centerOption = options.center,
|
| | | minSize = options.minSize || 80,
|
| | | newSize = minSize,
|
| | | ret;
|
| | | |
| | | // Handle horizontal size and center
|
| | | if (centerOption[0] !== null) { // Fixed center
|
| | | newSize = mathMax(center[2] - mathMax(overflow[1], overflow[3]), minSize);
|
| | | |
| | | } else { // Auto center
|
| | | newSize = mathMax(
|
| | | center[2] - overflow[1] - overflow[3], // horizontal overflow |
| | | minSize
|
| | | );
|
| | | center[0] += (overflow[3] - overflow[1]) / 2; // horizontal center
|
| | | }
|
| | | |
| | | // Handle vertical size and center
|
| | | if (centerOption[1] !== null) { // Fixed center
|
| | | newSize = mathMax(mathMin(newSize, center[2] - mathMax(overflow[0], overflow[2])), minSize);
|
| | | |
| | | } else { // Auto center
|
| | | newSize = mathMax(
|
| | | mathMin(
|
| | | newSize, |
| | | center[2] - overflow[0] - overflow[2] // vertical overflow
|
| | | ),
|
| | | minSize
|
| | | );
|
| | | center[1] += (overflow[0] - overflow[2]) / 2; // vertical center
|
| | | }
|
| | | |
| | | // If the size must be decreased, we need to run translate and drawDataLabels again
|
| | | if (newSize < center[2]) {
|
| | | center[2] = newSize;
|
| | | this.translate(center);
|
| | | each(this.points, function (point) {
|
| | | if (point.dataLabel) {
|
| | | point.dataLabel._pos = null; // reset
|
| | | }
|
| | | });
|
| | | this.drawDataLabels();
|
| | | |
| | | // Else, return true to indicate that the pie and its labels is within the plot area
|
| | | } else {
|
| | | ret = true;
|
| | | }
|
| | | return ret;
|
| | | },
|
| | | |
| | | /**
|
| | | * Perform the final placement of the data labels after we have verified that they
|
| | | * fall within the plot area.
|
| | | */
|
| | | placeDataLabels: function () {
|
| | | each(this.points, function (point) {
|
| | | var dataLabel = point.dataLabel,
|
| | | _pos;
|
| | | |
| | | if (dataLabel) {
|
| | | _pos = dataLabel._pos;
|
| | | if (_pos) {
|
| | | dataLabel.attr(dataLabel._attr); |
| | | dataLabel[dataLabel.moved ? 'animate' : 'attr'](_pos);
|
| | | dataLabel.moved = true;
|
| | | } else if (dataLabel) {
|
| | | dataLabel.attr({ y: -999 });
|
| | | }
|
| | | }
|
| | | });
|
| | | },
|
| | | |
| | | alignDataLabel: noop,
|
| | |
|
| | | /**
|
| | | * Draw point specific tracker objects. Inherit directly from column series.
|
| | | */
|
| | | drawTracker: ColumnSeries.prototype.drawTracker,
|
| | |
|
| | | /**
|
| | | * Use a simple symbol from column prototype
|
| | | */
|
| | | drawLegendSymbol: AreaSeries.prototype.drawLegendSymbol,
|
| | |
|
| | | /**
|
| | | * Pies don't have point marker symbols
|
| | | */
|
| | | getSymbol: noop
|
| | |
|
| | | };
|
| | | PieSeries = extendClass(Series, PieSeries);
|
| | | seriesTypes.pie = PieSeries;
|
| | |
|
| | |
|
| | | // global variables
|
| | | extend(Highcharts, {
|
| | | |
| | | // Constructors
|
| | | Axis: Axis,
|
| | | Chart: Chart,
|
| | | Color: Color,
|
| | | Legend: Legend,
|
| | | Pointer: Pointer,
|
| | | Point: Point,
|
| | | Tick: Tick,
|
| | | Tooltip: Tooltip,
|
| | | Renderer: Renderer,
|
| | | Series: Series,
|
| | | SVGElement: SVGElement,
|
| | | SVGRenderer: SVGRenderer,
|
| | | |
| | | // Various
|
| | | arrayMin: arrayMin,
|
| | | arrayMax: arrayMax,
|
| | | charts: charts,
|
| | | dateFormat: dateFormat,
|
| | | format: format,
|
| | | pathAnim: pathAnim,
|
| | | getOptions: getOptions,
|
| | | hasBidiBug: hasBidiBug,
|
| | | isTouchDevice: isTouchDevice,
|
| | | numberFormat: numberFormat,
|
| | | seriesTypes: seriesTypes,
|
| | | setOptions: setOptions,
|
| | | addEvent: addEvent,
|
| | | removeEvent: removeEvent,
|
| | | createElement: createElement,
|
| | | discardElement: discardElement,
|
| | | css: css,
|
| | | each: each,
|
| | | extend: extend,
|
| | | map: map,
|
| | | merge: merge,
|
| | | pick: pick,
|
| | | splat: splat,
|
| | | extendClass: extendClass,
|
| | | pInt: pInt,
|
| | | wrap: wrap,
|
| | | svg: hasSVG,
|
| | | canvas: useCanVG,
|
| | | vml: !hasSVG && !useCanVG,
|
| | | product: PRODUCT,
|
| | | version: VERSION
|
| | | });
|
| | | }());
|