AlloViz.AlloViz.Elements.Element.backfill

Element.backfill(*, axis: None | Axis = None, inplace: bool_t = False, limit: None | int = None, downcast: dict | None | lib.NoDefault = <no_default>) → Self | None

Fill NA/NaN values by using the next valid observation to fill the gap.

Deprecated since version 2.0: Series/DataFrame.backfill is deprecated. Use Series/DataFrame.bfill instead.

Returns:

Series/DataFrame or None

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

Examples

Please see examples for DataFrame.bfill() or Series.bfill().