I have found the following problem: I tried a new Installation of Python 3.3.2 64-bit with WinPython-64bit-3.3.2.2 on a Windows 7 ...
This is a bug in matplotlib-inline: ipython/matplotlib-inline#24. If you check their imports, they import matplotlib and various other matplotlib.foo, but not matplotlib.pyplot, so when they use it, ...
We’re just going to cover the basics here. Why? Because Matplotlib has thousands of features and it has excellent documentation.