更新时间:2022-12-11 19:06:23
您可以尝试
library(jpeg)
library(grid)
library(lattice)
#download Chrismas tree image which will be used as bar in barplot
download.file("https://upload.wikimedia.org/wikipedia/commons/f/fa/Poinsettia_tree.jpg", "Poinsettia_tree.jpg")
chrismas_tree <- readJPEG("Poinsettia_tree.jpg")
#sample data for barplot
counts <- table(mtcars$gear)
#barplot
barchart(counts, origin=0, col="white",horizontal = FALSE,
panel=function(x, y, ...) {
panel.barchart(x, y, ...)
grid.raster(chrismas_tree, y=0, height=y, x=x,
default.units="native",
just="bottom",
width=unit(0.2,"npc"))
},
ylab = "Counts",
xlab = "Gear",
main = "Gear counts plot (mtcars)")