On Mar 23, 2008, at 1:37 PM, Charilaos Skiadas wrote: > panel.points(mean(x), y, col="red", ...)
Correction, this should have probably been: panel.points(tapply(x, y, mean), y, col="red", ...) All this assuming you want horizontal boxplots. Haris Skiadas Department of Mathematics and Computer Science Hanover College ______________________________________________ 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.
