So where is the reproducable example? How can we know that you're not doing boxplot(1:10) abline(h = 400, col = "red")? best regards Frede
________________________________ Fra: [EMAIL PROTECTED] på vegne af Klaus Friis Østergaard Sendt: fr 19-10-2007 09:55 Til: Gabor Grothendieck Cc: r-help@r-project.org Emne: Re: [R] Adding horizontal lines to Boxplot 2007/10/19, Gabor Grothendieck <[EMAIL PROTECTED]>: > > Try this: > > boxplot(1:10) > abline(h = 4, col = "red") Have tried it, I only get the boxplot, no red line. It works on the plotte images. That is why I asked the question here on the list. -- Klaus F. Østergaard, <farremosen(at)gmail dot com> [[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.