novus/nvd3 — pull request #172 by FellowMD (2013-06-27 21:46:26+00:00)
Title: Fixes #89

For a scatter plot with less than 4 points, the voronoi stuff doesn't work (apparently), so a few extra points are added.
But this should only happen when there are less than 4 points, so I adjusted the if condition.
Fixes #89