Thanks, it works. Thank you very much. Yun
Matthew Keller wrote: > Hi Yun, > > If you're asking how to place new graphic material on the same plot > (e.g., several lines/points/etc in a single x-y region), this is > covered in the Intro to R manual. E.g., you can do: > > plot(x1, y1, type='p', xlim=range(x1,x2), ylim=range(y1, y2), > xlab='x', ylab='y') > points(x2, y2, col="red") > > see ?lines ?points ?text ?abline Also, see the "new" option in par > > Best, > > Matt > > On 2/23/07, Yun Zhang <[EMAIL PROTECTED]> wrote: >> Hi, >> >> I am trying to plot two distribution graph on one plot. But I dont know >> how. I set them to the same x, y limit, even same x, y labels. >> >> Code: >> x1=rnorm(25, mean=0, sd=1) >> y1=dnorm(x1, mean=0, sd=1) >> >> x2=rnorm(25, mean=0, sd=1) >> y2=dnorm(x2, mean=0, sd=1) >> plot(x1, y1, type='p', xlim=range(x1,x2), ylim=range(y1, y2), xlab='x', >> ylab='y') >> plot(x2, y2, type='p', col="red", xlab='x', ylab='y') >> >> They just dont show up in one plot. >> >> Any hint will be very helpful. >> >> Thanks, >> Yun >> >> ______________________________________________ >> R-help@stat.math.ethz.ch 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. >> > > ______________________________________________ R-help@stat.math.ethz.ch 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.