triangulation_order1_display_test, a MATLAB code which calls triangulation_order1_display(), which makes a 3D plot of piecewise constant data defined on a mesh of triangles.
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triangulation_order1_display, a MATLAB code which plots piecewise constant data associated with a triangulation;
EXAMPLE1 is a set of node, element and value data.
EXAMPLE2 is a set of node, element and value data.