areski/python-nvd3 — pull request #9 by nzjrs (2013-07-09 19:02:33+00:00)
Title: small tidy ups:

importantly, you should not put mutable objects
as class instances (header_css) otherwise odd things
happen

small precursor to add mouseover event support

https://github.com/strawlab/python-nvd3/compare/mouseover