pandas 0.7.3 documentation

pandas.DataFrame.shift

DataFrame.shift(periods, offset=None, **kwds)

Shift the index of the DataFrame by desired number of periods with an optional time offset

Parameters :

periods : int

Number of periods to move, can be positive or negative

offset : DateOffset, timedelta, or time rule string, optional

Increment to use from datetools module or time rule (e.g. ‘EOM’)

Returns :

shifted : DataFrame