One approach you might consider is Dan Carr's hexbin function available in Splus and in the Bioconductor package at www.bioconductor.org.
> What is available to limit obvious overplotting, e.g. with a million > points? My primary motivation is to produce plots from R and S-Plus > that occupy minimal hard drive space without sacrificing visual clarity. > (I've crashed MicroSoft PowerPoint by including plots that are too big.) > > Right now, I can think of three different scenarios: > > 1. Monotonic applications such as a normal probability plot. > > 2. Lines (or connected dots). > > 3. General scatterplots. > > Several approaches have been suggested, and I've implemented an ugly > algorithm. However, I believe something better should be available, but > I don't even know what words to use in a search. > > Ideas? > Thanks, > Spencer Graves ______________________________________________ [EMAIL PROTECTED] mailing list http://www.stat.math.ethz.ch/mailman/listinfo/r-help
