On Fri, May 1, 2009 at 2:38 PM, Zeljko Vrba <zv...@ifi.uio.no> wrote: > On Fri, May 01, 2009 at 01:06:34PM -0500, hadley wickham wrote: >> >> It should be trivial with ggplot2 too, but it's hard to provide >> concrete advice without a concrete problem. >> > Elementary problem: > > qplot(wg, v.realtime, data=df.best.medians$gv1, facets = . ~ n, colour=sp) > > produces a nice plot. Adding a geom="line" produces everything *except* the > lines that show the dataset! What am I doing wrong? (R-2.9.0, on 64-bit > Vista; > package freshly installed from CRAN)
If you have a categorical x axis, you need to specify the group aesthetic which defines what group of points should form a line. It's hard to tell what that should be from your example, maybe sp? Hadley -- http://had.co.nz/ ______________________________________________ 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.