Implement similar functions to the unnest
function in the tidyr package
Arguments
- data
A data frame.
- cols
Columns to unnest.
- keep_empty
By default, you get one row of output for each element of the list your unchopping/unnesting. This means that if there's a size-0 element (like
NULL
or an empty data frame), that entire row will be dropped from the output. If you want to preserve all rows, usekeep_empty = TRUE
to replace size-0 elements with a single row of missing values.