> Why do we get “Don't know how to add o to a plot” Error? I seem to have responded to this post, and read answers to it, on at least two other forums.
Suggest you look at the answers on R-forge and stackexchange; they are both correct. If you'd like to post a coherent summary of the answers here, though, I'm sure that would be appreciated. S Ellison ________________________________________ ******************************************************************* This email and any attachments are confidential. Any use...{{dropped:8}} ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.