Sort values in an array
Description
Sort values in an array
Usage
<Expr>$arr$sort(descending = FALSE, nulls_last = FALSE)
Arguments
descending
|
A logical. If TRUE , sort in descending order.
|
nulls_last
|
A logical. If TRUE , place null values last
insead of first.
|
Examples
library("polars")
df = pl$DataFrame(
values = list(c(2, 1), c(3, 4), c(NA_real_, 6)),
schema = list(values = pl$Array(pl$Float64, 2))
)
df$with_columns(sort = pl$col("values")$arr$sort(nulls_last = TRUE))
#> shape: (3, 2)
#> ┌───────────────┬───────────────┐
#> │ values ┆ sort │
#> │ --- ┆ --- │
#> │ array[f64, 2] ┆ array[f64, 2] │
#> ╞═══════════════╪═══════════════╡
#> │ [2.0, 1.0] ┆ [1.0, 2.0] │
#> │ [3.0, 4.0] ┆ [3.0, 4.0] │
#> │ [null, 6.0] ┆ [6.0, null] │
#> └───────────────┴───────────────┘