搜索结果
查询Tags标签： bars，共有 5条记录-
bar
A QR code (abbreviated from Quick Response code) is a type of matrix barcode (or two-dimensional barcode) first designed in 1994 for the automotive industry in Japan. A barcode is a machine-readable optical label that contains information about the it…
2022/2/11 6:16:29 人评论 次浏览 -
CF6C--Alice, Bob and Chocolate翻译
原题链接-- https://acs.jxnu.edu.cn/problem/CF6Chttps://acs.jxnu.edu.cn/problem/CF6C Alice, Bob and Chocolate2000ms 65536K 描述： Alice and Bob like games. And now they are ready to start a new game. They have placed n chocolate bars in a line. Alice …
2022/2/10 6:13:39 人评论 次浏览 -
pyalgotrade源码分析4--PyAlgoTrade统计指标
统计指标的计算： 在前面分析流程的过程中提到过barfeed中__onBars()方法。 def __onBars(self, dateTime, bars): # 计算统计指标 self.__notifyAnalyzers(lambda s: s.beforeOnBars(self, bars))# 运行策略onBars方法，onBars方法正是我们买卖的核心， self.onBa…
2021/7/12 17:06:48 人评论 次浏览 -
pyalgotrade源码分析4--PyAlgoTrade统计指标
统计指标的计算： 在前面分析流程的过程中提到过barfeed中__onBars()方法。 def __onBars(self, dateTime, bars): # 计算统计指标 self.__notifyAnalyzers(lambda s: s.beforeOnBars(self, bars))# 运行策略onBars方法，onBars方法正是我们买卖的核心， self.onBa…
2021/7/12 17:06:48 人评论 次浏览 -
检测kbar数据缺失
with cte1 as (SELECT trading_day, instrument_id ,sum(volume) as sum_volFROM public."AP_1minute_bars" group by trading_day,instrument_id ), cte2 as (select trading_day ,max(sum_vol) as max_vol from cte1 group by trading_day ), cte3 as (sele…
2021/6/10 18:30:03 人评论 次浏览
