http://www.nabble.com/Re%3AThreePhaseDiagramswithmatplotlibp25122618.html
Maybe this is close to what you want?
JJ
On Sun, Oct 18, 2009 at 8:23 PM, per freem <perfreem@...> wrote:
> hi all,
>
> i would like to draw points on the 3d simplex, like that of a
> dirichlet distribution with 3 parameters. in other words, all i want
> to draw are three axes that go from 0 to 1 and make a triangular
> shape, such that each point on the triangular region the three axes
> form uniquely determines a point on the simplex.
>
> is there an easy way to do this in matplotlib? just to be clear, i
> dont want to draw a density/distribution over the simplex, but just
> individual points on it. so really all i want are three ordinary axes
> that happen to intersect and make a triangle.
>
> thanks very much.
>
> 
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