pandas.core.groupby.DataFrameGroupBy.shift¶
-
DataFrameGroupBy.
shift
(self, periods=1, freq=None, axis=0, fill_value=None)[source]¶ Shift each group by periods observations.
- Parameters
- periodsint, default 1
Number of periods to shift.
- freqfrequency string
- axisaxis to shift, default 0
- fill_valueoptional
New in version 0.24.0.
- Returns
- Series or DataFrame
Object shifted within each group.
See also
Series.groupby
DataFrame.groupby