画图的高级命令.pdf

plot(rep(1,10),ylim=c(-2,1.2),pch=1:10,cex=3,axes=F,xlab="",ylab="") text(rep(0.6,10),as.character(1:10)) points(rep(0,10),pch=11:20,cex=3) text(rep(-0.4,10),as.character(11:20)) points(rep(-0.8,5),pch=21:25,cex=3) text(rep(-1.2,5),as.character(21:25)) points(6:10, rep(-0.8,5),pch=c("*","?","X