更新时间:2023-12-01 08:59:52
library(ggplot2)
d <- data.frame(x=rep(1:3, 4), f=rep(letters[1:4], each=3))
labels <- data.frame(f=letters[1:4], label=LETTERS[1:4])
ggplot(d, aes(x,x)) +
facet_wrap(~f) +
geom_point() +
geom_label(data = labels, aes(label=label),
x = Inf, y = -Inf, hjust=1, vjust=0,
inherit.aes = FALSE)