The VisDock toolkit has been integrated into this Rotating Cluster Layout example built with D3.js (found here) by Mike Bostock. Selection tools can be used to query circle elements which represent the nodes. Annotations, Pan & Zoom tools and VisDock lenses can be used for exploration of the interactive elements. For more information about VisDock, cick on the link.
Modified http://d3js.org/d3.v3.min.js to a secure url
Modified http://rawgithub.com/VisDockHub/NewVisDock/master/master/visdock.js to a secure url
Modified http://rawgithub.com/VisDockHub/NewVisDock/master/master/2D.js to a secure url
Modified http://rawgithub.com/VisDockHub/NewVisDock/master/master/IntersectionUtilities.js to a secure url
Modified http://rawgithub.com/VisDockHub/NewVisDock/master/master/visdock.utils.js to a secure url
https://d3js.org/d3.v3.min.js
https://rawgithub.com/VisDockHub/NewVisDock/master/master/visdock.js
https://rawgithub.com/VisDockHub/NewVisDock/master/master/2D.js
https://rawgithub.com/VisDockHub/NewVisDock/master/master/IntersectionUtilities.js
https://rawgithub.com/VisDockHub/NewVisDock/master/master/visdock.utils.js