experiments with d3 using http://alignedleft.com/tutorials/d3
still need to check out: https://www.w3.org/Graphics/SVG/IG/resources/svgprimer.html http://svgpocketguide.com/book/#section-3
experiments with d3 using http://alignedleft.com/tutorials/d3
still need to check out: https://www.w3.org/Graphics/SVG/IG/resources/svgprimer.html http://svgpocketguide.com/book/#section-3