# 设置收盘价
|
import decimal
|
|
from code_attribute import gpcode_manager
|
from third_data.history_k_data_util import HistoryKDatasUtils
|
from utils import tool
|
|
|
def re_set_price_pre(code, force=False):
|
codes = [code]
|
re_set_price_pres(codes, force=force)
|
|
|
def re_set_price_pres(codes, force=False):
|
result = HistoryKDatasUtils.get_gp_latest_info(codes)
|
for item in result:
|
symbol = item['symbol']
|
symbol = symbol.split(".")[1]
|
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:
|
datas = HistoryKDatasUtils.get_history_tick_n(code, count, "open,high,low,close,volume,pre_close,bob,amount")
|
# 计算
|
datas.sort(key=lambda x: x["bob"], reverse=True)
|
return datas
|
|
|
def parse_max_volume(datas, is_new_or_near_top=False):
|
result = __parse_max_volume(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(datas, is_new_or_near_top=False):
|
max_volume = 0
|
max_volume_date = None
|
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(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 i in range(len(datas)):
|
item = datas[i]
|
if max_volume < item["volume"]:
|
max_volume = item["volume"]
|
max_volume_date = item["bob"]
|
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)):
|
# 查询涨停
|
item = datas[i]
|
volume = item["volume"]
|
if max_volume < volume:
|
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"]))
|
# 不看超过60天的涨停
|
if abs(limit_up_price - item["high"]) < 0.01 and i <= 59:
|
# 涨停
|
next_volume = 0
|
if i > 0:
|
next_volume = datas[i - 1]["volume"]
|
date = datas[i]["bob"]
|
if volume < next_volume:
|
volume = next_volume
|
date = datas[i - 1]["bob"]
|
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:
|
# --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]
|
