rotate for filters

Rotates a table or record clockwise (default) or counter-clockwise (use --ccw flag).

WARNING

Command rotate was not included in the official binaries by default, you have to build it with --features=extra flag

Signature

> rotate {flags} ...rest

Flags

  • --ccw, -: rotate counter clockwise

Parameters

  • ...rest: the names to give columns once rotated

Input/output types:

inputoutput
recordtable
tabletable

Examples

Rotate a record clockwise, producing a table (like transpose but with column order reversed)

> {a:1, b:2} | rotate
╭───┬─────────┬─────────╮
 # │ column0 │ column1 │
├───┼─────────┼─────────┤
 0        1  a       
 1        2  b       
╰───┴─────────┴─────────╯

Rotate 2x3 table clockwise

> [[a b]; [1 2] [3 4] [5 6]] | rotate
╭───┬─────────┬─────────┬─────────┬─────────╮
 # │ column0 │ column1 │ column2 │ column3 │
├───┼─────────┼─────────┼─────────┼─────────┤
 0        5        3        1  a       
 1        6        4        2  b       
╰───┴─────────┴─────────┴─────────┴─────────╯

Rotate table clockwise and change columns names

> [[a b]; [1 2]] | rotate col_a col_b
╭───┬───────┬───────╮
 # │ col_a │ col_b │
├───┼───────┼───────┤
 0      1  a     
 1      2  b     
╰───┴───────┴───────╯

Rotate table counter clockwise

> [[a b]; [1 2]] | rotate --ccw
╭───┬─────────┬─────────╮
 # │ column0 │ column1 │
├───┼─────────┼─────────┤
 0  b              2 
 1  a              1 
╰───┴─────────┴─────────╯

Rotate table counter-clockwise

> [[a b]; [1 2] [3 4] [5 6]] | rotate --ccw
╭───┬─────────┬─────────┬─────────┬─────────╮
 # │ column0 │ column1 │ column2 │ column3 │
├───┼─────────┼─────────┼─────────┼─────────┤
 0  b              2        4        6 
 1  a              1        3        5 
╰───┴─────────┴─────────┴─────────┴─────────╯

Rotate table counter-clockwise and change columns names

> [[a b]; [1 2]] | rotate --ccw col_a col_b
╭───┬───────┬───────╮
 # │ col_a │ col_b │
├───┼───────┼───────┤
 0  b          2 
 1  a          1 
╰───┴───────┴───────╯