math mode
For math.
Returns the most frequent element(s) from a list of numbers or tables.
Command Type
built-in
Signature
> math mode {flags} ...rest
Parameters
...rest: The cell-paths/columns to operate on.
Input/output types:
| input | output |
|---|---|
| list<number> | list<number> |
| list<duration> | list<duration> |
| list<filesize> | list<filesize> |
| table | record |
| record | record |
Examples
Compute the mode(s) of a list of numbers.
> [3 3 9 12 12 15] | math mode
╭───┬────╮
│ 0 │ 3 │
│ 1 │ 12 │
╰───┴────╯
Compute the mode(s) of the columns of a table.
> [{a: 1 b: 3} {a: 2 b: -1} {a: 1 b: 5}] | math mode
╭───┬────────────╮
│ │ ╭───┬───╮ │
│ a │ │ 0 │ 1 │ │
│ │ ╰───┴───╯ │
│ │ ╭───┬────╮ │
│ b │ │ 0 │ -1 │ │
│ │ │ 1 │ 3 │ │
│ │ │ 2 │ 5 │ │
│ │ ╰───┴────╯ │
╰───┴────────────╯Compute the mode(s) of list-valued columns in a record.
> {alice: [1 1 2 3], bob: [5 5 6]} | math mode
╭───────┬───────────╮
│ │ ╭───┬───╮ │
│ alice │ │ 0 │ 1 │ │
│ │ ╰───┴───╯ │
│ │ ╭───┬───╮ │
│ bob │ │ 0 │ 5 │ │
│ │ ╰───┴───╯ │
╰───────┴───────────╯Compute the mode(s) of a single column using a cell path.
> {alice: [1 1 2 3], bob: [5 5 6]} | math mode alice
╭───────┬───────────╮
│ │ ╭───┬───╮ │
│ alice │ │ 0 │ 1 │ │
│ │ ╰───┴───╯ │
│ │ ╭───┬───╮ │
│ bob │ │ 0 │ 5 │ │
│ │ │ 1 │ 5 │ │
│ │ │ 2 │ 6 │ │
│ │ ╰───┴───╯ │
╰───────┴───────────╯Ported from nushell/nushell.github.io. Copyright (c) 2021 Nushell Project. MIT License.