polars.DataFrame.max_horizontal#

DataFrame.max_horizontal() → Series[source]#

Get the maximum value horizontally across columns.

Returns:

Series: A Series named "max".

Examples

>>> df = pl.DataFrame(
...     {
...         "foo": [1, 2, 3],
...         "bar": [4.0, 5.0, 6.0],
...     }
... )
>>> df.max_horizontal()
shape: (3,)
Series: 'max' [f64]
[
        4.0
        5.0
        6.0
]