dfr sample
for dataframe
Create sample dataframe.
Signature
> dfr sample
Examples
Sample rows from dataframe
> [[a b]; [1 2] [3 4]] | dfr into-df | dfr sample -n 1
Shows sample row using fraction and replace
> [[a b]; [1 2] [3 4] [5 6]] | dfr into-df | dfr sample -f 0.5 -e