> Do you also know more references about variables? Unfortunately this was a > little bit short so I do not feel 100% sure I completely got it.
Try here: http://github.com/hadley/devtools/wiki/Scoping It's a work in progress. Hadley -- Assistant Professor / Dobelman Family Junior Chair Department of Statistics / Rice University http://had.co.nz/ ______________________________________________ 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.