This is a demo to show how to use item explorer.
Complete list of examples:
forked from EE2dev's block: item explorer - demo
Modified http://www.ankerst.de/lib/itemExplorer_10.min.js to a secure url
https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.6/d3.min.js
https://www.ankerst.de/lib/itemExplorer_10.min.js