Michael Braun <braunm <at> MIT.EDU> writes: > > Dieter: > > Thank you for your response. As you requested, I created a self- > running example, pasted below. It may be a little wordier than I > would like, but it runs.
.. Details removed > > panel.ppc.plot <- function(...,group.number) { > > if (group.number==1) { > panel.bwplot(...) > } else { > > panel.lines(...) > } > } Trellis graphics are a bit like hash functions: you can be close to the target, but get a far-off result. I admit that I do not know why panel.lines does not work in the above example, but panel.polygon(...) works in your special case of ordered data. More generally, I would suggest to use panel.xyplot(x,y,type="l") or, if you want the ... notation, panel.xyplot(...) but then you have to set type="l" in your bwplot calling function. Dieter ______________________________________________ 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.