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Re: Which coordinates in the tetrahedron diagram?
Posted:
Jun 24, 2013 5:39 PM


In article <kqa5p6$v3s$1@news.albasani.net>, "IV" <ivgroups@onlinehome.de> 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 "barycentric coordinates".
Ken Pledger.



