pandas.core.groupby.GroupBy.backfill

GroupBy.backfill(limit=None)[source]

Backward fill the values.

Parameters

limit:int, optional

Limit of how many values to fill.

Returns

Series or DataFrame

Object with missing values filled.

See also

Series.backfill

Backward fill the missing values in the dataset.

DataFrame.backfill

Backward fill the missing values in the dataset.

Series.fillna

Fill NaN values of a Series.

DataFrame.fillna

Fill NaN values of a DataFrame.