pandas.core.groupby.DataFrameGroupBy.backfill

DataFrameGroupBy.backfill(limit=None)

Backward fill the values.

Parameters

limitint, optional

Limit of how many values to fill.

Returns

Series or DataFrame

Object with missing values filled.

See also

Series.bfill

Backward fill the missing values in the dataset.

DataFrame.bfill

Backward fill the missing values in the dataset.

Series.fillna

Fill NaN values of a Series.

DataFrame.fillna

Fill NaN values of a DataFrame.