pydata/pandas — pull request #8196 by onesandzeroes (2014-09-06 01:09:43+00:00)
Title: API: kdeplot fails with NaNs.

I think the most sensible thing to do here is to drop NaN's, like histograms do, rather than filling 0's. The table in #8177 should be updated to reflect that NaN's are dropped, can do that myself after 8177 gets merged.