Dear Marion, Take a look at the first example in ?pairs. HTH,
Jorge On Thu, Apr 30, 2009 at 7:21 AM, Marion Dumas <mario...@gmail.com> wrote: > Hello > I have a multivariate data frame giving various responses for several > treatments. I would like to plot the relationship in the responses in a > pairs plot with different symbols for the different treatments. In a regular > plot I would have used 'matplot' or just added the new treatments with the > 'points' function. But how to do it in a pairs plot? > Thank you for your help > Best > Marion Dumas > > ______________________________________________ > 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. > [[alternative HTML version deleted]] ______________________________________________ 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.