> However, I don't know how to produce two axes on the same side of the > plot. > > Any pointers or examples?
Try manually drawing the axis using lines() or segments() or arrows() and text() or mtext() ______________________________________________ R-help@stat.math.ethz.ch 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.