FastCDN

FastCDN is a high-speed and globally available content distribution network for the most popular, open-source libraries.

You can use http or https. We'll use https for all urls on this page.

D3.js

D3.js is a JavaScript library for manipulating documents based on data. D3 helps you bring data to life using HTML, SVG, and CSS. D3’s emphasis on web standards gives you the full capabilities of modern browsers without tying yourself to a proprietary framework, combining powerful visualization components and a data-driven approach to DOM manipulation.

d3js.org

Version 3.5.6