| expand_limits {ggplot2} | R Documentation |
Sometimes you may want to ensure limits include a single value, for all
panels or all plots. This function is a thin wrapper around
geom_blank() that makes it easy to add such values.
expand_limits(...)
... |
named list of aesthetics specifying the value (or values) that should be included in each scale. |
p <- ggplot(mtcars, aes(mpg, wt)) + geom_point() p + expand_limits(x = 0) p + expand_limits(y = c(1, 9)) p + expand_limits(x = 0, y = 0) ggplot(mtcars, aes(mpg, wt)) + geom_point(aes(colour = cyl)) + expand_limits(colour = seq(2, 10, by = 2)) ggplot(mtcars, aes(mpg, wt)) + geom_point(aes(colour = factor(cyl))) + expand_limits(colour = factor(seq(2, 10, by = 2)))