pandas.core.groupby.GroupBy.ffill

GroupBy.ffill(limit=None)

Forward 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.pad

Returns Series with minimum number of char in object.

DataFrame.pad

Object with missing values filled or None if inplace=True.

Series.fillna

Fill NaN values of a Series.

DataFrame.fillna

Fill NaN values of a DataFrame.

pandas.core.groupby.GroupBy.cumsum pandas.core.groupby.GroupBy.first