Date: Jun 24, 2013 5:39 PM
Subject: Re: Which coordinates in the tetrahedron diagram?
In article <email@example.com>,
"IV" <firstname.lastname@example.org> wrote:
> .... For the representation of three components, triangle diagrams (equilateral
> triangle) are used, for example in geology and chemistry. I found that there
> are two different types of such triangular diagrams: Sometimes the
> coordinates are parallels to the sides, and another time perpendicular to
> the sides. I couldn't find references in the literature....
You may get some help by searching for "trilinear coordinates" and