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Posted on 2011年11月25日 by Yixf 为了方便演示，先虚构一套数据，如下所示： 1 2 3 4 d <- data.frame(name=c("zhao","qian","sun","li"),weight=c(62,58,79,60),height=c(178,169,180,173))x <- d$namey1 <- d$weighty2 <- d$height 使用plotrix包 程序代码 1 2 3 4 5 #png("2y_1.png")library(plotrix)xpos <- 1:4twoord.plot(xpos,y1,xpos,y2,xlim=c(0,5),lylim=c(0,100),rylim=c(100,190), lcol=4,rcol=2,xlab="name",ylab="Weight (kg)",rylab="Height (cm)",type=c("bar","b"),xticklab=x,halfwidth=0.2)#dev.off() 输出图片  使用TeachingDemos包 程序代码 1 2 3 4 5 6 7 8 9 10 #png("2y_2.png")library(TeachingDemos)par(mar=c(5,5,4,5)+0.1)bar <- barplot(y1,ylim=c(0,100),ylab="Weight (kg)",col="blue",col.axis="blue",col.lab="blue")updateusr(1:2,range(0,100),1:2,range(100,190))lines(bar,y2,type="b",col="red")axis(4,col="red",col.ticks="red",col.axis="red")mtext("Heigth (cm)",side=4,line=3,col="red")mtext(x,side=1,line=1,at=bar,col="black")#dev.off() 输出图片  不使用包 程序代码 1 2 3 4 5 6 7 8 9 10 #png("2y_3.png")par(mar=c(5,5,4,5)+0.1)bar <- barplot(y1,xlim=c(0,5),ylim=c(0,100),ylab="Weight (kg)",col="blue",col.axis="blue",col.lab="blue")mtext(x,side=1,line=1,at=bar,col="black")mtext("Name",side=1,line=3,col="black")par(new=T)plot(bar,y2,axes=F,xlim=c(0,5),ylim=c(100,190),xlab="",ylab="",col="red",type="b")axis(4,col="red",col.ticks="red",col.axis="red")mtext("Heigth (cm)",side=4,line=3,col="red")#dev.off() 输出图片  参考资料 R语言如何作双坐标图 R软件中的双坐标 Correctly plotting bar and scatter chart on 2-y axis plot with par(new=T) |
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