You can do it this way:
ggplot(mtcars, aes(x = hp, y = mpg)) + geom_point() +
facet_grid(vs ~ cyl, labeller = purrr::partial(label_both, sep = " = "))
Will this be enough?
You can do it this way:
ggplot(mtcars, aes(x = hp, y = mpg)) + geom_point() +
facet_grid(vs ~ cyl, labeller = purrr::partial(label_both, sep = " = "))
Will this be enough?