I am trying to create a graph that puts three x-y plots (age vs rate for three categories ) on a single plot. SAS does this with the overlay function. I cannot find in the R documentation a method for doing this. Any help would be appreciated.
Thanks, Phill Phillip R. Hunt, Sc.D. 24 Pleasant St. Newfields, NH 03856 [[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.