84669 person learning
152542 person learning
20005 person learning
5487 person learning
7821 person learning
359900 person learning
3350 person learning
180660 person learning
48569 person learning
18603 person learning
40936 person learning
1549 person learning
1183 person learning
32909 person learning
用resample聚合股票的1分钟数据为5分钟,然而股票只有 9:30-11:30和13:00-15:00有数据 resample会把其它时间乃至周六日的时间段都填充上空值,导致数据冗余。 该如何在聚合的时候不填充没有数据的时间段呢? 可否只聚合工作日的5分钟数据?
光阴似箭催人老,日月如移越少年。
Can’t we just delete the null values directly?
Can’t we just delete the null values directly?