Series.rolling()

pandas.Series.rolling

Series.rolling(window, min_periods=None, freq=None, center=False, win_type=None, axis=0)

Provides rolling transformations.

New in version 0.18.0.

Parameters:

window : int

Size of the moving window. This is the number of observations used for calculating the statistic.

min_periods : int, default None

Minimum number of observations in window required to have a value (otherwise result is NA).

freq : string or DateOffset object, optional (default None) (DEPRECATED)

Frequency to