> In statistics, a bumps chart is more commonly called a parallel > coordinates plot.
Thank you. However - my understanding of the parallel coordinates plot is that you have factors, not time, on the x axis. Also the 'bump chart' i invision is best suited for only two different x categories. But technically I guess you are right. Cheers. ______________________________________________ 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.