polars.DataFrame.hstack#
- DataFrame.hstack( ) DataFrame [source]#
Return a new DataFrame grown horizontally by stacking multiple Series to it.
- Parameters:
- columns
Series to stack.
- in_place
Modify in place.
Examples
>>> df = pl.DataFrame( ... { ... "foo": [1, 2, 3], ... "bar": [6, 7, 8], ... "ham": ["a", "b", "c"], ... } ... ) >>> x = pl.Series("apple", [10, 20, 30]) >>> df.hstack([x]) shape: (3, 4) ┌─────┬─────┬─────┬───────┐ │ foo ┆ bar ┆ ham ┆ apple │ │ --- ┆ --- ┆ --- ┆ --- │ │ i64 ┆ i64 ┆ str ┆ i64 │ ╞═════╪═════╪═════╪═══════╡ │ 1 ┆ 6 ┆ a ┆ 10 │ │ 2 ┆ 7 ┆ b ┆ 20 │ │ 3 ┆ 8 ┆ c ┆ 30 │ └─────┴─────┴─────┴───────┘