abc2xy                  Project unity-summed triples (a, b, c) to
                        unit-square doubles (x, y)
plot.trifield           Plot a ternary field
ternary.apply           Apply a function over a ternary grid
ternary.field           Constructs a ternary field
ternary.grid            Constructs a ternary grid
ternary.legend          Plots a ternary legend
triaxes                 Draws ternary axis lines
tribox                  Draws an equilateral triangle with unit
                        altitude
trifield-package        Assists in creating and plotting ternary fields
xy2abc                  Ternary projection of 'x', 'y' coordinates
