dfr append for dataframe

Appends a new dataframe.

WARNING

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

Signature

> dfr append {flags} (other)

Flags

  • --col, -c: appends in col orientation

Parameters

  • other: dataframe to be appended

Input/output types:

inputoutput
anyany

Examples

Appends a dataframe as new columns

> let a = ([[a b]; [1 2] [3 4]] | dfr into-df);
    $a | dfr append $a
╭───┬───┬───┬─────┬─────╮
 # │ a │ b │ a_x │ b_x │
├───┼───┼───┼─────┼─────┤
 0  1  2    1    2 
 1  3  4    3    4 
╰───┴───┴───┴─────┴─────╯

Appends a dataframe merging at the end of columns

> let a = ([[a b]; [1 2] [3 4]] | dfr into-df);
    $a | dfr append $a --col
╭───┬───┬───╮
 # │ a │ b │
├───┼───┼───┤
 0  1  2 
 1  3  4 
 2  1  2 
 3  3  4 
╰───┴───┴───╯