It is the order of the levels of the grouping factor. If `grp' is not a factor, it will be made into one (with levels in alphabetical order).
On Thu, 7 Apr 2005, michael watson (IAH-C) wrote:
Sorry for such an inane question - how do I control the order in which the boxes are plotted using boxplot() when I pass it a formula and a data.frame? It seems that the groups are plotted in alphabetical order... I want to change this....
-- Brian D. Ripley, [EMAIL PROTECTED] Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ University of Oxford, Tel: +44 1865 272861 (self) 1 South Parks Road, +44 1865 272866 (PA) Oxford OX1 3TG, UK Fax: +44 1865 272595
______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html