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.
twoord.plot(x,y1,x,y2) Jim ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.