On 7 August 2010 06:26, Hadley Wickham wrote: > library(ggplot2) > qplot(x, y, fill = z, data = df, geom = "tile")
Hi Hadley, I read the original question as being about irregularly spaced data. The above method doesn't seem to for me in such a case but perhaps I'm constructing my example incorrectly. Michael ______________________________________________ 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.