On Sun, 22 Jul 2012 22:05:14 -0700 Bert Gunter <gunter.ber...@gene.com> wrote: > > > > On Sun, Jul 22, 2012 at 8:26 PM, Ranjan Maitra > > <maitra.mbox.igno...@inbox.com> wrote: > >> > >>> Just reset the levels of z$sigma (and also redefine sigmaExpr): > >>> > >>> z$sigma <- factor(z$sigma, > >>> levels = c(5,10,20,30,50)) # new levels order > >>> > >>> sigmaExprList <- lapply(as.numeric(levels(z$sigma)), > >>> function(s) bquote(sigma == .(s))) > >>> sigmaExpr <- as.expression(sigmaExprList) > >>> INUExpr <- paste0("INU = ", c(0,20,40), "%") > >>> > >>> p <- bwplot(Error ~ Method | sigma + INU, data = z, > >>> scales = list(rot=90), horiz = FALSE, > >>> layout = c(5,3), col = "red") > >>> > >>> useOuterStrips(p, > >>> strip = strip.custom( > >>> factor.levels = sigmaExpr), > >>> strip.left = strip.custom( > >>> factor.levels = INUExpr) > >>> ) > >>> > >> > >> One last question: how do I draw a line h = 0, lty =2 through each plot? > > > > ?panel.abline > > > > If you don't know how to use this in a panel function, time to start > > doing your own "homework." Panel functions are central to the trellis > > paradigm, so an honest effort to learn these details will be worth the > > effort. A good place to start is the examples in the above help file. > > There are also numerous online tutorials and websites. Google. Also > > check Deepyan Sarkar's (lattice's author) web page. > >
Thanks a lot for your tip! I have always wondered where to get more help on figuring out about these things so it will be very useful for me: definitely, it will be helpful for me to figure out how to do what you suggest in a panel function. Best wishes, Ranjan ____________________________________________________________ FREE ONLINE PHOTOSHARING - Share your photos online with your friends and family! Visit http://www.inbox.com/photosharing to find out more! ______________________________________________ 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.