demonstrate the combined use of events from d3 in javascript and ipython interact, to produce ipython generated content on interactions with a graph -- new branch focused on one example
Merge branch 'ipython_widget-mlpd3_plugin-interaction' of github.com:boris-arzur/mpld3 into boris-arzur-ipython_widget-mlpd3_plugin-interaction
Merge branch 'boris-arzur-ipython_widget-mlpd3_plugin-interaction'