Thank you for your help... It works very well! El mar, 21-06-2011 a las 20:03 -0700, Bert Gunter escribió: > ?strip.default
______________________________________________ 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.