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Max

Source code

Description

Aggregate the columns in the DataFrame to their maximum value.

Usage

<DataFrame>$max()

Value

A DataFrame with one row.

Examples

library(polars)

pl$DataFrame(mtcars)$max()

#> shape: (1, 11)
#> ┌──────┬─────┬───────┬───────┬───┬─────┬─────┬──────┬──────┐
#> │ mpg  ┆ cyl ┆ disp  ┆ hp    ┆ … ┆ vs  ┆ am  ┆ gear ┆ carb │
#> │ ---  ┆ --- ┆ ---   ┆ ---   ┆   ┆ --- ┆ --- ┆ ---  ┆ ---  │
#> │ f64  ┆ f64 ┆ f64   ┆ f64   ┆   ┆ f64 ┆ f64 ┆ f64  ┆ f64  │
#> ╞══════╪═════╪═══════╪═══════╪═══╪═════╪═════╪══════╪══════╡
#> │ 33.9 ┆ 8.0 ┆ 472.0 ┆ 335.0 ┆ … ┆ 1.0 ┆ 1.0 ┆ 5.0  ┆ 8.0  │
#> └──────┴─────┴───────┴───────┴───┴─────┴─────┴──────┴──────┘