On Mon, 27 Oct 2014 08:53:51 AM Matthias Weber wrote: > Hi Jim, > > looks perfect to me. Thank you very much. One last question. Is there any > possibility to add 3 horizontal lines in the graph. One at 25%, the other > one at 50% and the last one at 75%? So I can see the process a bit better? > Hi Mat, Change this:
abline(h=1:13,lty=2,col="lightgray") to this: abline(h=1:13,v=c(25,50,75),lty=2,col="lightgray") Jim ______________________________________________ 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.