fabiovalse
Stackoverflow discussion Gamedev discussion
Modified http://d3js.org/d3.v3.min.js to a secure url
Modified http://d3js.org/d3.hexbin.v0.min.js?5c6e4f0 to a secure url
https://d3js.org/d3.v3.min.js
https://d3js.org/d3.hexbin.v0.min.js?5c6e4f0