pandas.core.window.Rolling.mean

Rolling.mean(*args, **kwargs) [source]

Calculate the rolling mean of the values.

Parameters:	*args Under Review. **kwargs Under Review.
Returns:	Series or DataFrame Returned object type is determined by the caller of the rolling calculation.

See also

Series.rolling

Calling object with Series data

DataFrame.rolling

Calling object with DataFrames

Series.mean

Equivalent method for Series

DataFrame.mean

Equivalent method for DataFrame

Examples

The below examples will show rolling mean calculations with window sizes of two and three, respectively.

>>> s = pd.Series([1, 2, 3, 4])
>>> s.rolling(2).mean()
0    NaN
1    1.5
2    2.5
3    3.5
dtype: float64

>>> s.rolling(3).mean()
0    NaN
1    NaN
2    2.0
3    3.0
dtype: float64