Polyline Simplification

see ...

1.burningmime ***

https://github.com/burningmime/curves

2.An Algorithm for Automatically Fitting Digitized Curves

from "Graphics Gems", Academic Press, 1990

https://github.com/erich666/GraphicsGems/blob/master/gems/FitCurves.c

3.A C# Implementation of Douglas-Peucker Line Approximation Algorithm

from http://www.codeproject.com/Articles/18936/A-Csharp-Implementation-of-Douglas-Peucker-Line-Ap

4.WPF based

http://www.codeproject.com/Articles/31859/Draw-a-Smooth-Curve-through-a-Set-of-D-Points-wit

5.Ramer–Douglas–Peucker algorithm

http://en.wikipedia.org/wiki/Ramer%E2%80%93Douglas%E2%80%93Peucker_algorithm