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: