forked from psealock's block: D3js and Polymer Web Components
forked from anonymous's block: D3js and Polymer Web Components
Modified http://d3js.org/d3.v3.min.js to a secure url
https://cdnjs.cloudflare.com/ajax/libs/polymer/0.5.0/polymer.js
https://d3js.org/d3.v3.min.js