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Questions on the interpolation functions in Mathematica (InterpolatingFunction[], Interpolation[], ListInterpolation[], FunctionInterpolation[], InterpolatingPolynomial[], etc.)

1 vote
2 answers
117 views

How to color the nodes of a quadrilateral polygon

say we have the list of points a = {{1, 1}, {2, 1}, {2, 2}, {1, 2}, {1, 1}},it is a simple square, how can we make color the nodes( in which that the nodes and the color on them are clearly seen and s …
Chonglin Zhu's user avatar
3 votes
1 answer
170 views

color interpolation using interpolating functions on a quadrilateral

How can I use the interpolating functions I constructed for the four nodes of a quadrilateral to use as parameters to smoothly paint the edges of the quadrilateral when 4 different color values are gi …
Chonglin Zhu's user avatar
0 votes
1 answer
95 views

how to color edges of a convex polygon,say a square, using interpolation with respect to the...

How do I color edges of a convex polygon, say a square, using interpolation with respect to the color (to form parametric polynomials) in Mathematica, so that the colors displayed on the 4 edges would …
Chonglin Zhu's user avatar
1 vote
0 answers
75 views

how to use interpolating functions to smoothly paint a polygon? [duplicate]

consider 4 different colors on the nodes (with different parameter values) how to interpolate when the color values are given on the nodes using the constructed interpolation functions to paint the quadrilateral …
Chonglin Zhu's user avatar