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Questions relating to graphing and displaying numerical data

11 votes
Accepted

Generate random smooth 2D closed curves

Since your figure is a closed loop, its parametric curves $x(t)$ and $y(t)$ must be periodic functions. This suggests one way to generate such figures, by constructing random smooth periodic functions …
rchilton1980's user avatar
  • 5,076
7 votes
Accepted

3D contour mesh computation

I think you could use the "marching cubes" algorithm. If memory serves, it requires a grid of samples as input, so at the very least you should be able to sample your function and run the algorithm as …
rchilton1980's user avatar
  • 5,076