xxxxxxxxxx<html> <head> <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/d3@2.10.3/d3.v2.js"></script> <script type="text/javascript" src="d3.layout.js"></script> <style type="text/css">rect { fill: none; stroke: #fff;}text { font: 10px sans-serif;} </style> </head> <body> <script type="text/javascript" src="treemap.js"></script> </body></html> Modified http://mbostock.github.com/d3/d3.js to a secure url
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