An interactive version of a Reingold–Tilford tree. Click on the nodes to expand or collapse. 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
forked from PBrockmann's block: CollapsibleTree Search