Thanks, Steven. I thought I was crazy. You suggested I
> * use Matplotlib 1.3.* > Forgive my ignorance, but I don't know how to revert versions. I think I got it working originally and updated using pip. So I did a *pip uninstall matplotlib* then tried variations of *pip install matplotlib-1.3* which all result in the error message *Could not find any downloads that satisfy the requirement matplotlib-1.3* Any suggestions?
