polars get-ordinal for dataframe
Gets ordinal from date.
Signature
> polars get-ordinal {flags}
Input/output types:
| input | output |
|---|---|
| polars_dataframe | polars_dataframe |
| polars_lazyframe | polars_lazyframe |
| polars_expression | polars_expression |
Examples
Returns ordinal from a date
> let dt = ('2020-08-04T16:39:18+00:00' | into datetime --timezone 'UTC');
let df = ([$dt $dt] | polars into-df);
$df | polars get-ordinal
╭───┬─────╮
│ # │ 0 │
├───┼─────┤
│ 0 │ 217 │
│ 1 │ 217 │
╰───┴─────╯Returns ordinal from a date in an expression
> let dt = ('2020-08-04T16:39:18+00:00' | into datetime --timezone 'UTC');
let df = ([$dt $dt] | polars into-df);
$df | polars select (polars col 0 | polars get-ordinal)
╭───┬─────╮
│ # │ 0 │
├───┼─────┤
│ 0 │ 217 │
│ 1 │ 217 │
╰───┴─────╯
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https://www.nushell.sh/commands/docs/polars_get-ordinal.html
