I'd do it by hand with either segments() or arrows() and text(), but without a reproducible example I can't give you specific instructions.
Sarah On Wed, Jul 6, 2011 at 4:37 PM, omernevo <nev...@gmail.com> wrote: > Hello, > > a probably rather stupid question to which I can't find an answer: > > I have a bar chart, and I want to present which bars are significantly > different by placing a line with an asterisk above then (similarly to fig. 3 > in: http://jnm.snmjournals.org/content/46/4/574.figures-only). > > Does anyone have a reference where can I find some instructions how to learn > this? > > Thanks a lot! > Omer > -- 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.