facet_grid_formula: Facetting formula x_facet ~ y_facet
Description
Replaces x_facet
or y_facet
by . when empty character
Usage
facet_grid_formula(x_facet, y_facet)
Value
facet grid formula formula(x_facet ~ y_facet)
Arguments
- x_facet
(character(1)
)
name of x facet, if empty, will not facet along x.
- y_facet
(character(1)
)
name of y facet, if empty, will not facet along y.