polars value-counts

For dataframe.

warning This command requires a plugin The polars value-counts command resides in the polars plugin. To use this command, you must install and register nu_plugin_polars. See the Plugins chapter in the book for more information.

Command Type

plugin

Signature

> polars value-counts {flags}

Flags

• --column, -c {string}: Provide a custom name for the count column.
• --sort, -s: Whether or not values should be sorted.
• --parallel, -p: Use multiple threads when processing.
• --normalize, -n {string}: Normalize the counts.

Input/output types:

Examples

Calculates value counts

> [5 5 5 5 6 6] | polars into-df | polars value-counts | polars sort-by count
╭───┬───┬───────╮
│ # │ 0 │ count │
├───┼───┼───────┤
│ 0 │ 6 │     2 │
│ 1 │ 5 │     4 │
╰───┴───┴───────╯

Ported from nushell/nushell.github.io. Copyright (c) 2021 Nushell Project. MIT License.