A Triangle Spline

A spline curve is generated here by parametrics on a triangle.

For more information on what a spline is, see here:

Spline (Wikipedia) OR Spline (Wolfram Mathworld)

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0.00000 0 1.00000

How does changing the size of the triangle change the shape of the curve?

What do you think is the fundamental shape of the curve generated?

App generated by Geometry Expressions