dfr cumulative for dataframe

Cumulative calculation for a series.

Signature

> dfr cumulative (type) --reverse

Parameters

• type: rolling operation
• --reverse (-r): Reverse cumulative calculation

Examples

Cumulative sum for a series

> [1 2 3 4 5] | dfr into-df | dfr cumulative sum
╭───┬──────────────────╮
│ # │ 0_cumulative_sum │
├───┼──────────────────┤
│ 0 │                1 │
│ 1 │                3 │
│ 2 │                6 │
│ 3 │               10 │
│ 4 │               15 │
╰───┴──────────────────╯