novus/nvd3 — pull request #678 by naunga (2014-09-30 15:43:25+00:00)
Title: Fix for issue #677. Bullet charts w/o markers.

https://github.com/novus/nvd3/issues/677

If the markers array is undefined for a bullet or bulletChart, then it will default to a single element array that contains 0. This will allow the chart to render correctly, but not display the marker.