par(mfrow=c(2,2))
plot(x, y, xlab = "", ylab = "")
hist(x,main='')
qqnorm(x,main = '');qqline(x)
barplot...再将各个图进行填充
plot(x, y, xlim = xrange, ylim = yrange, xlab = "", ylab = "")
barplot(xhist$counts, axes =...FALSE, ylim = c(0, top), space = 0)
barplot(yhist$counts, axes = FALSE, xlim = c(0, top), space = 0,...这里有 4 个 例子来说明 gridExtra 是如何工作的:
library(ggplot2)
library(gridExtra)
这里我们用ggplot绘图,并存在变量名称(g1,g2,g3)中...# Make 3 simple graphics:
g1 ggplot(mtcars, aes(x=qsec)) + geom_density(fill="slateblue")
g2 ggplot