pandas.DataFrame.tshift¶
-
DataFrame.
tshift
(periods=1, freq=None, axis=0)[source]¶ Shift the time index, using the index’s frequency if available.
- Parameters
- periodsint
Number of periods to move, can be positive or negative
- freqDateOffset, timedelta, or time rule string, default None
Increment to use from the tseries module or time rule (e.g. ‘EOM’)
- axisint or basestring
Corresponds to the axis that contains the Index
- Returns
- shiftedSeries/DataFrame
Notes
If freq is not specified then tries to use the freq or inferred_freq attributes of the index. If neither of those attributes exist, a ValueError is thrown