How can I animate a progressive drawing of svg path?

Question

I want to animate a progressive drawing of a line using only css with svg/canvas and js maximum. An idea of the line I want to draw can be found here

Answer 1

I did something similar last year to animate a drawing in canvas. The paths are all SVG-type paths with curves and lines, so you could take those straight out of your SVG file and put them into the Javascript array.

http://www.ashleysheridan.co.uk/coding/javascript/Animated+Glowing+Line+Drawing+in+Canvas