It's not Dr. Suess character. Let us know what you think about The Casual Cartographer or Mentor Software's Products. Send us your GIS Tips , or Ask Norm a question. All registered users of Mentor software products are eligible for free web updates and toll-free tech support. Each segment of the curve is basically a polynomial of degree k, defined by k surrounding control points.
Splines are continuous curves based on a set of control points.
Note there are various mathematical techniques for accomplishing this. A 20,000 prize, offered by the British government inspired Harrison to invent the Chronometer. It was invented to keep sailors from being lost at sea. We do NOT sell lists. Space Imaging .