dfr quantile for expression

Aggregates the columns to the selected quantile.

Signature

> dfr quantile (quantile)

Parameters

• quantile: quantile value for quantile operation

Examples

Quantile aggregation for a group-by

> [[a b]; [one 2] [one 4] [two 1]]
    | dfr into-df
    | dfr group-by a
    | dfr agg (dfr col b | dfr quantile 0.5)
╭───┬─────┬────────╮
│ # │  a  │   b    │
├───┼─────┼────────┤
│ 0 │ one │ 4.0000 │
│ 1 │ two │ 1.0000 │
╰───┴─────┴────────╯

dfr quantile for lazyframe

Aggregates the columns to the selected quantile.

Signature

> dfr quantile (quantile)

Parameters

• quantile: quantile value for quantile operation

Examples

quantile value from columns in a dataframe

> [[a b]; [6 2] [1 4] [4 1]] | dfr into-df | dfr quantile 0.5
╭───┬────────┬────────╮
│ # │   a    │   b    │
├───┼────────┼────────┤
│ 0 │ 4.0000 │ 2.0000 │
╰───┴────────┴────────╯