相关疑难解决方法(0)

如何理解pandas resample方法中的闭包和标签参数?

基于此处的pandas文档:Docs

和例子:

>>> index = pd.date_range('1/1/2000', periods=9, freq='T')
>>> series = pd.Series(range(9), index=index)
>>> series
2000-01-01 00:00:00    0
2000-01-01 00:01:00    1
2000-01-01 00:02:00    2
2000-01-01 00:03:00    3
2000-01-01 00:04:00    4
2000-01-01 00:05:00    5
2000-01-01 00:06:00    6
2000-01-01 00:07:00    7
2000-01-01 00:08:00    8
Freq: T, dtype: int64
Run Code Online (Sandbox Code Playgroud)

重新取样后:

>>> series.resample('3T', label='right', closed='right').sum()
2000-01-01 00:00:00     0
2000-01-01 00:03:00     6
2000-01-01 00:06:00    15
2000-01-01 00:09:00    15
Run Code Online (Sandbox Code Playgroud)

在我的想法中,重新取样后的垃圾箱看起来应该是这样的:

=========bin 01=========
2000-01-01 00:00:00    0
2000-01-01 00:01:00    1
2000-01-01 00:02:00    2

=========bin 02=========
2000-01-01 00:03:00 …
Run Code Online (Sandbox Code Playgroud)

python time-series dataframe pandas

5
推荐指数
2
解决办法
1968
查看次数

标签 统计

dataframe ×1

pandas ×1

python ×1

time-series ×1