A function which aids the construction for users to create their own split function for combined columns.
Arguments
- nm
(
character)
Name/virtual 'value' for the new facet.- label
(
character)
Label for the new facet.- levels
(
characteror NULL)
The levels to combine into the new facet, or NULL, indicating the facet should include all incoming data.- rm_other_facets
(
logical)
Should facets other than the newly created one be removed. Defaults toTRUE.
