Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsVoronoi Diagramshttp://demonstrations.wolfram.com/VoronoiDiagrams/]]>http://demonstrations.wolfram.com/VoronoiDiagrams/Symmetrical Spline Curveshttp://demonstrations.wolfram.com/SymmetricalSplineCurves/]]>http://demonstrations.wolfram.com/SymmetricalSplineCurves/Drawing a Colored Polygonhttp://demonstrations.wolfram.com/DrawingAColoredPolygon/]]>http://demonstrations.wolfram.com/DrawingAColoredPolygon/