On Thu, Jun 30, 2011 at 8:53 AM, Ashim Kapoor <ashimkap...@gmail.com> wrote: > Yes Sarah,I am using qplot from ggplot2. > > My sessionInfo is as follows : - > >> sessionInfo() > R version 2.12.1 (2010-12-16) > Platform: x86_64-pc-linux-gnu (64-bit)
Two things I'd try: run your code in a clean R session, started at the command line with R --vanilla and just loading that exact dataset and running that line of code, in case there are issues with other things in your session. Upgrade to the current version of R. Sarah -- Sarah Goslee http://www.functionaldiversity.org ______________________________________________ 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.