pandas.core.resample.Resampler.mean — pandas 2.2.3 documentation (original) (raw)

final Resampler.mean(numeric_only=False, *args, **kwargs)[source]#

Compute mean of groups, excluding missing values.

Parameters:

numeric_onlybool, default False

Include only float, int or boolean data.

Changed in version 2.0.0: numeric_only now defaults to False.

Returns:

DataFrame or Series

Mean of values within each group.

Examples

ser = pd.Series([1, 2, 3, 4], index=pd.DatetimeIndex( ... ['2023-01-01', '2023-01-15', '2023-02-01', '2023-02-15'])) ser 2023-01-01 1 2023-01-15 2 2023-02-01 3 2023-02-15 4 dtype: int64 ser.resample('MS').mean() 2023-01-01 1.5 2023-02-01 3.5 Freq: MS, dtype: float64