> My current solution is to use a constant jitter (based on "seq") on all the > k number of clusters, but that causes glitches in the produced image (run my > code to see).
What are the glitches? It looks pretty good to me. (I'm not sure if the colour does anything apart from make it pretty though). Hadley -- Assistant Professor / Dobelman Family Junior Chair Department of Statistics / Rice University 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.