Hello, I have another question. I would like to plot something within a self written function (plotdensity) called by tapply
t <- tapply(mat, classes, plotdensity) Now I would like to add each plot the class/level as title. How can I do this? Antje ______________________________________________ R-help@stat.math.ethz.ch 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.