Hello, Here it is a better example: http://amarsagoo.blogspot.com/2007/08/on-pie-charts-etc.html
best, Marta ______________________________________________ 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.