Re: [R] plot y1 and y2 on one graph

From: Jim Lemon <>
Date: Thu, 28 Feb 2008 21:16:20 +1100

milton ruser wrote:
> Dear all
> I have a code like
> x<-1:10
> y1<-x+runif(10)*2
> y2<-seq(0,50,length.out=10)+rnorm(10)*10
> par(mfrow=c(1,2))
> plot(y1~x)
> plot(y2~x)
> Now I would like to plot y1 and y2 on the same graph, with its two scales
> (y1 on left and y2 on rigth side).
Hi Miltinho,
twoord.plot in the plotrix package might do the job for you.


Jim mailing list PLEASE do read the posting guide and provide commented, minimal, self-contained, reproducible code. Received on Thu 28 Feb 2008 - 10:14:39 GMT

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