Pandas 0.18
Pandas 0.18
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Resampler.transform()

pandas.tseries.resample.Resampler.transform

Resampler.transform(arg, *args, **kwargs)

Call function producing a like-indexed Series on each group and return a Series with the transformed values

Parameters:

func : function

To apply to each group. Should return a Series with the same index
Returns:

transformed : Series

Examples

>>> resampled.transform(lambda x: (x - x.mean())