Please look at the triplot function in the klaR package.
The keyword is
   RSiteSearch("barycentric")
Rich

On Tue, Mar 29, 2011 at 12:20 PM, Christopher Desjardins <
cddesjardins@gmail.com> wrote:

> I have 3 vectors: p1, p2, and p3. I would like each vector to be any
> possible value between 0 and 1 and p1 + p2 + p3 = 1. I want to graph these
> and I've thought about using scatterplot3d(). Here's what I have so far.
>
> library(scatterplot3d)
> p1 <- c(1,0,0,.5,.5,0,.5,.25,.25,.34,.33,.33,.8,.1,.1,.9,.05,.05)
> p2 <- c(0,1,0,.5,0,.5,.25,.5,.25,.33,.34,.33,.1,.8,.1,.05,.9,.05)
> p3 <- c(0,0,1,0,.5,.5,.25,.25,.5,.33,.33,.34,.1,.1,.8,.05,.05,.9)
> scatterplot3d(p1,p2,p3)
>
>
> However, I wonder if there is an easy way to create vectors p1, p2, and p3.
>
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>
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