polars.LazyFrame.median#

LazyFrame.median() LDF[source]#

Aggregate the columns in the DataFrame to their median value.

Examples

>>> df = pl.DataFrame({"a": [1, 2, 3, 4], "b": [1, 2, 1, 1]}).lazy()
>>> df.median().collect()
shape: (1, 2)
┌─────┬─────┐
│ a   ┆ b   │
│ --- ┆ --- │
│ f64 ┆ f64 │
╞═════╪═════╡
│ 2.5 ┆ 1.0 │
└─────┴─────┘