dfr cumulative for dataframe

Cumulative calculation for a series.

WARNING

Dataframe commands were not shipped in the official binaries by default, you have to build it with --features=dataframe flag

Signature

> dfr cumulative {flags} (type)

Flags

  • --reverse, -r: Reverse cumulative calculation

Parameters

  • type: rolling operation

Input/output types:

inputoutput
anyany

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 
╰───┴──────────────────╯