Hi Jim, thanks! With just the rgl package I cannot do that. For the moment, I merged two values into one and use triax.plot in the package plotrix, but that's not fully satisfactory. If you find something, let me know, thank you a lot!
Gabriele On Mon, May 3, 2010 at 2:29 PM, Jim Lemon <j...@bitwrit.com.au> wrote: > On 05/03/2010 09:43 PM, Gabriele Esposito wrote: >> >> Good afternoon, >> >> I am looking for a way to do a scatterplot of 4 values summing to 1 >> inside a 3D symplex, i.e. an equilateral pyramid. With the function >> triax.plot I can do that with 3 values summing to 1, but I can't find >> an equivalent with an extra dimension. >> > Hi Gabriele, > > I don't have time at the moment to do anything but point you to the rgl > package. Might be able to look at it more closely tomorrow. > > Jim > ______________________________________________ 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.
