An interactive version of a Reingold–Tilford tree. Click on the nodes to expand or collapse.
See the demo here: http://bl.ocks.org/adamfeuer/07a4fb2bf5c52c039e7c5f17cf4d22e5
From http://bl.ocks.org/mbostock/4339083
Added search, expand and styling of results and its ancestors. Visible from http://bl.ocks.org/PBrockmann/0f22818096428b12ea23