On Thu, Oct 22, 2009 at 04:36:22PM +0100, Paul Smith wrote: > Is there some way of drawing a boxplot, with R, when one does not have > the original continuous data, but only the data grouped in classes? > The function boxplot() can only deal with original data.
Do you mean a numeric vector grouped by a factor? If you have a numeric vector x and a categorical variable f, then: boxplot(x ~ f) ______________________________________________ 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.
