Christian Have you looked at the http://www.stats.gla.ac.uk/~adrian/rpanel/ rpanel package?
I have a post which shows an example of interactive input that allows user to adjust plot parameters. http://chartsgraphs.wordpress.com/2009/05/08/rpanel-package-adds-interactive-capabilites-to-r/ link -- View this message in context: http://r.789695.n4.nabble.com/User-input-in-R-program-tp3229515p3229738.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.