bigframes.pandas.DataFrame.reindex#

DataFrame.reindex(labels=None, *, index=None, columns=None, axis: str | int | None = None, validate: bool | None = None)[source]#

Conform DataFrame to new index with optional filling logic.

Places NA in locations having no value in the previous index. A new object is produced.

Parameters:

• labels (array-like, optional) New labels / index to conform the axis specified by axis to.

• index (array-like, optional) New labels for the index. Preferably an Index object to avoid duplicating data.

• columns (array-like, optional) New labels for the columns. Preferably an Index object to avoid duplicating data.

• axis (int or str, optional) Axis to target. Can be either the axis name (index, columns) or number (0, 1).

Returns:

DataFrame with changed index.

Return type:

bigframes.pandas.DataFrame