forked from vjpgo's block: d3.js major minor tick style 3
forked from ashtonburg's block: d3.js major minor tick style 3
forked from ashtonburg's block: d3.js major minor tick style 3
Modified http://d3js.org/d3.v2.min.js?2.10.0 to a secure url
https://d3js.org/d3.v2.min.js?2.10.0