On 10/22/09, Peter Ehlers <ehlers at ucalgary.ca> wrote: > But as to your query: perhaps you could get some ideas from > the Greg Snow's TeachingDemos package. > Also, check the related Rcmdr plug-in [1]. Liviu [1] http://cran.r-project.org/web/packages/RcmdrPlugin.TeachingDemos/index.html