theme_update {ggplot2} | R Documentation |
These three functions get, set and update themes.
theme_update(...)
... |
Use theme_update
to modify a small number of elements of the current
theme or use theme_set
to completely override it.
Hadley Wickham <h.wickham@gmail.com>
qplot(mpg, wt, data = mtcars) old <- theme_set(theme_bw()) qplot(mpg, wt, data = mtcars) theme_set(old) qplot(mpg, wt, data = mtcars) old <- theme_update(panel.background = theme_rect(colour = "pink")) qplot(mpg, wt, data = mtcars) theme_set(old) theme_get() qplot(mpg, wt, data=mtcars, colour=mpg) + opts(legend.position=c(0.95, 0.95), legend.justification = c(1, 1)) last_plot() + opts(legend.background = theme_rect(fill = "white", col="white", size =3))