Thanks to http://bl.ocks.org/d3noob/10633704
Further information on toplogical testing will be available in a forthcoming "Encyclopedia of Evolution" article by Emily Jane B. McTavish and Mark T. Holder.
Back to the demo table of contents...
Source code at https://github.com/mtholder/mephytis
Thanks to the U.S. National Science Foundation and the Heidelberg Institute for Theoretical Studies for support.