Demo: Added click interaction to contributor bar chart.
Demo: Added click interaction to contributor bar chart.

Currently doesn't correctly update line renderer.

iobeam/plottable,NextTuesday/plottable,danmane/plottable,softwords/plottable,danmane/plottable,NextTuesday/plottable,onaio/plottable,RobertoMalatesta/plottable,onaio/plottable,onaio/plottable,iobeam/plottable,NextTuesday/plottable,alyssaq/plottable,jacqt/plottable,alyssaq/plottable,RobertoMalatesta/plottable,alyssaq/plottable,softwords/plottable,palantir/plottable,gdseller/plottable,iobeam/plottable,RobertoMalatesta/plottable,palantir/plottable,danmane/plottable,jacqt/plottable,palantir/plottable,softwords/plottable,gdseller/plottable,gdseller/plottable,jacqt/plottable,palantir/plottable