HTML 5 Canvas Bézier Curve Example for G excess energy interpolation

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This page shows how bézier curves can be drawn as graphical interpolator of G excess energy. Drag the line ends or the control points to change the curve. Equations are described at: http://html5tutorial.com/how-to-draw-n-grade-bezier-curve-with-canvas-api/

Disclaimer

The original code of Bézier was developed by Craig Buckler of OptimalWorks.net for SitePoint.com.