polars last
for dataframe
Creates new dataframe with tail rows or creates a last expression.
This command requires a plugin
The polars last
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.
Signature
> polars last {flags} (rows)
Parameters
rows
: Number of rows for tail
Input/output types:
input | output |
---|---|
any | any |
Examples
Create new dataframe with last rows
> [[a b]; [1 2] [3 4]] | polars into-df | polars last 1
╭───┬───┬───╮
│ # │ a │ b │
├───┼───┼───┤
│ 0 │ 3 │ 4 │
╰───┴───┴───╯
Creates a last expression from a column
> polars col a | polars last