try: plot(0) # first plot par(new=TRUE) plot(1) # second plot # need to make sure ranges agrees and whether to plot axes or not.
Or you probably really want to use 'lines'/'points' On Tue, Mar 9, 2010 at 7:52 AM, <barbara.r...@uniroma1.it> wrote: > > I have a graphic that I design with the command "plot", and I want to add > another graphic. If I use another time the command "plot" > with parameter "add=TRUE" It's wrong. Why? How I can resolve this problem? > Thanks > [[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<http://www.r-project.org/posting-guide.html> > and provide commented, minimal, self-contained, reproducible code. > -- Jim Holtman Cincinnati, OH +1 513 646 9390 What is the problem that you are trying to solve? [[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.