AlloViz.AlloViz.Elements.Element.backfill

Element.backfill(*, axis: int | Literal['index', 'columns', 'rows'] | None = None, inplace: bool = False, limit: int | None = None, downcast: dict | None = None) → NDFrameT | None

Synonym for DataFrame.fillna() with method='bfill'.

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.