pandas.DataFrame.shift¶
- DataFrame.shift(periods=1, freq=None, axis=0, **kwds)¶
Shift index by desired number of periods with an optional time freq
Parameters : periods : int
Number of periods to move, can be positive or negative
freq : DateOffset, timedelta, or time rule string, optional
Increment to use from datetools module or time rule (e.g. ‘EOM’)
Returns : shifted : same type as caller
Notes
If freq is specified then the index values are shifted but the data if not realigned