matplotlib/basemap — pull request #64 by pmarshwx (2012-08-08 04:30:44+00:00)
Title: Add support for the latlon keyword argument to the plot command

Here's my first attempt to extend the new latlon keyword argument to the more generic plot method. It essentially consists of modifying the latlon framework from contourf to remove the shiftgrid portion and adding this to the plot method.