【发布时间】:2014-02-24 03:30:17
【问题描述】:
我有这个数据框:
startTime endTime emails_received
index
2014-01-24 14:00:00 1390568400 1390569600 684
2014-01-24 14:00:00 1390568400 1390569300 700
2014-01-24 14:05:00 1390568700 1390569300 438
2014-01-24 14:05:00 1390568700 1390569900 586
2014-01-24 16:00:00 1390575600 1390576500 752
2014-01-24 16:00:00 1390575600 1390576500 743
2014-01-24 16:00:00 1390575600 1390576500 672
2014-01-24 16:00:00 1390575600 1390576200 712
2014-01-24 16:00:00 1390575600 1390576800 708
我运行 resample("10min",how="median").dropna() 得到:
startTime endTime emails_received
start
2014-01-24 14:00:00 1390568550 1390569450 635
2014-01-24 16:00:00 1390575600 1390576500 712
这是正确的。有什么方法我也可以通过 pandas 轻松获得平均值的标准差?
【问题讨论】:
标签: python pandas time-series resampling