| | |
| | | |
| | | # 设置收盘价 |
| | | import decimal |
| | | |
| | |
| | | from utils import tool |
| | | |
| | | |
| | | def re_set_price_pre(code): |
| | | def re_set_price_pre(code, force=False): |
| | | codes = [code] |
| | | re_set_price_pres(codes) |
| | | re_set_price_pres(codes, force=force) |
| | | |
| | | |
| | | def re_set_price_pres(codes, force=False): |
| | |
| | | pre_close = tool.to_price(decimal.Decimal(str(item['pre_close']))) |
| | | gpcode_manager.CodePrePriceManager.set_price_pre(symbol, pre_close, force) |
| | | |
| | | |
| | | # 获取近90天的最大量与最近的量 |
| | | # 获取最近一次涨停/涨停下一个交易日的最大值 |
| | | def get_volumns_by_code(code, count=60) -> object: |
| | |
| | | return datas |
| | | |
| | | |
| | | # 解析最大量 |
| | | def parse_max_volume(datas, is_new_top=False): |
| | | max_volume = 0 |
| | | def parse_max_volume(code, datas, is_new_or_near_top=False): |
| | | result = __parse_max_volume(code, datas, is_new_or_near_top) |
| | | refer_index = result[3] |
| | | # 计算最低价 |
| | | refer_price = datas[refer_index]["high"] |
| | | min_price = float(refer_price) |
| | | for i in range(0, refer_index + 1): |
| | | if min_price > datas[i]["low"]: |
| | | min_price = datas[i]["low"] |
| | | if (refer_price - min_price) / refer_price < 0.4: |
| | | return result |
| | | # 超跌 |
| | | new_datas = [] |
| | | for i in range(0, refer_index): |
| | | # 获取涨幅 |
| | | item = datas[i] |
| | | rate = (item["low"] - item["pre_close"]) / item["pre_close"] |
| | | new_datas.append((i, rate)) |
| | | new_datas.sort(key=lambda x: x[1]) |
| | | refer_index = new_datas[0][0] |
| | | # 获取当前天和后一天较大量 |
| | | if refer_index > 0: |
| | | if datas[refer_index - 1]["volume"] > datas[refer_index]["volume"]: |
| | | refer_index -= 1 |
| | | |
| | | return datas[refer_index]["volume"], datas[refer_index]["volume"], datas[refer_index]['bob'].strftime( |
| | | "%Y-%m-%d"), refer_index |
| | | |
| | | |
| | | # 返回:(60天最大量,昨日量,量参考日期,参考量据今交易日数) |
| | | def __parse_max_volume(code, datas, is_new_or_near_top=False): |
| | | max_volume = 0 |
| | | max_volume_date = None |
| | | if is_new_top: |
| | | max_volume_index = None |
| | | # 判断30天内是否有涨停 |
| | | if is_new_or_near_top: |
| | | # 30天内是否有涨停 |
| | | latest_limit_up_index = None |
| | | for i in range(30): |
| | | if i >= len(datas): |
| | | break |
| | | item = datas[i] |
| | | limit_up_price = float(gpcode_manager.get_limit_up_price_by_preprice(code, item["pre_close"])) |
| | | if abs(limit_up_price - item["high"]) < 0.001: |
| | | latest_limit_up_index = i |
| | | break |
| | | if latest_limit_up_index is not None: |
| | | # 突破前高或者接近前高,30个交易日内有涨停 |
| | | if latest_limit_up_index > 0 and datas[latest_limit_up_index - 1]["volume"] > datas[latest_limit_up_index][ |
| | | "volume"]: |
| | | return datas[latest_limit_up_index - 1]["volume"], datas[latest_limit_up_index - 1]["volume"], \ |
| | | datas[latest_limit_up_index - 1]['bob'].strftime("%Y-%m-%d"), latest_limit_up_index - 1 |
| | | else: |
| | | return datas[latest_limit_up_index]["volume"], datas[latest_limit_up_index]["volume"], \ |
| | | datas[latest_limit_up_index]['bob'].strftime("%Y-%m-%d"), latest_limit_up_index |
| | | |
| | | if is_new_or_near_top: |
| | | # 如果是突破前高就取最大量 |
| | | for item in datas: |
| | | for i in range(len(datas)): |
| | | item = datas[i] |
| | | if max_volume < item["volume"]: |
| | | max_volume = item["volume"] |
| | | max_volume_date = item["bob"] |
| | | return max_volume, max_volume, max_volume_date.strftime("%Y-%m-%d") |
| | | max_volume_index = i |
| | | return max_volume, max_volume, max_volume_date.strftime("%Y-%m-%d"), max_volume_index |
| | | else: |
| | | |
| | | date = None |
| | | target_volume = None |
| | | for i in range(len(datas)): |
| | |
| | | max_volume = volume |
| | | max_volume_date = item['bob'] |
| | | # 是否有涨停 |
| | | limit_up_price = float(gpcode_manager.get_limit_up_price_by_preprice(item["pre_close"])) |
| | | if abs(limit_up_price - item["high"]) < 0.01: |
| | | limit_up_price = float(gpcode_manager.get_limit_up_price_by_preprice(code, item["pre_close"])) |
| | | # 不看超过60天的涨停 |
| | | if abs(limit_up_price - item["high"]) < 0.001 and i <= 59: |
| | | # 涨停 |
| | | next_volume = 0 |
| | | if i > 0: |
| | |
| | | if volume < next_volume: |
| | | volume = next_volume |
| | | date = datas[i - 1]["bob"] |
| | | target_volume = (volume, date) |
| | | target_volume = (volume, date, i) |
| | | break |
| | | |
| | | # 90个交易日无涨停,取最近30天内的最高量作为参考量 |
| | | if not target_volume: |
| | | target_volume = (max_volume, max_volume_date) |
| | | |
| | | # --判断近60天无涨停的最大量 |
| | | max_60_volume_info = [0, None] |
| | | # 60天内是否有涨停 |
| | | has_60_limit_up = False |
| | | for i in range(60): |
| | | if i >= len(datas): |
| | | break |
| | | item = datas[i] |
| | | volume = item["volume"] |
| | | if max_60_volume_info[0] < volume: |
| | | max_60_volume_info = [volume, item["bob"]] |
| | | limit_up_price = float(gpcode_manager.get_limit_up_price_by_preprice(item["pre_close"])) |
| | | if abs(limit_up_price - item["high"]) < 0.01: |
| | | has_60_limit_up = True |
| | | break |
| | | |
| | | if not has_60_limit_up and target_volume[0] > max_60_volume_info[0] * 3: |
| | | # 60天内无涨停,且60天内最大量小于最大量的1/3,判断为地量,返回近60个交易日的最大量 |
| | | return max_60_volume_info[0], max_60_volume_info[0], max_60_volume_info[1].strftime("%Y-%m-%d") |
| | | else: |
| | | return target_volume[0], target_volume[0], target_volume[1].strftime("%Y-%m-%d") |
| | | |
| | | # --判断近30天无涨停的最大量 |
| | | max_30_volume_info = [0, None] |
| | | for i in range(30): |
| | | if i >= len(datas): |
| | | break |
| | | item = datas[i] |
| | | volume = item["volume"] |
| | | if max_30_volume_info[0] < volume: |
| | | max_30_volume_info = [volume, item["bob"], i] |
| | | target_volume = max_30_volume_info |
| | | return target_volume[0], target_volume[0], target_volume[1].strftime("%Y-%m-%d"), target_volume[2] |