add grob to a plot

add grob to a plot

add_grob(p, ..., ggplot = TRUE)

Arguments

p

ggplot object

...

grob objects

ggplot

logical, if TRUE, return a ggplot object

Examples

library(ggplot2)
library(grid)

p <- ggplot(mtcars, aes(mpg, disp)) +
  geom_point() +
  facet_wrap(~cyl)
g1 <- textGrob("hello",
  x = 0.98, y = 0.1, hjust = 1, vjust = 0,
  gp = gpar(fontfamily = "Times"))
g2 <- element_grob_text(element_text(family = "Times", hjust = 1, vjust = 0, size = 12),
  label = "Hello world", x = 0.98, y = 0.2)

add_grob(p, g1, g2)

add_grob(p, g1) %>% add_grob(g2)