#D3.js en ligne de commande, avec ou #phantom.js
▻https://gist.github.com/Fil/fe6c5681a6102ec483c7
▻http://www.hacksparrow.com/scripting-a-node-js-app.html
▻http://blog.parsely.com/post/46/whatever-it-takes
▻http://marmelab.com/blog/2014/10/03/graphical-du-with-d3.html
▻http://robballou.com/2013/creating-an-svg-file-with-d3-and-node-js