A function that uses ggplot package to make annotated boxplots is described at http://vikasrawal.wordpress.com/2007/02/25/working-with-ggplot/
An advantage of using ggplot is that you can plot weighted boxplots. Vikas Rawal Associate Professor Centre for Economic Studies and Planning Jawaharlal Nehru University, New Delhi ______________________________________________ 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.