now. it is ok. I uninstall R2.11.0, then delete an packages in the library, and install again R2.11.0. ok, it does works.
thank you! -- View this message in context: http://r.789695.n4.nabble.com/update-R-2-11-0-there-is-error-when-using-plot-how-can-I-do-tp2164517p2165235.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.