J.R. Johansson (jrjohansson at gmail.com) The latest version of this IPython notebook lecture is available at http://github.com/jrjohansson/scientific-python-lectures. The other notebooks in this lecture series are indexed at http://jrjohansson.github.io. # This line configures matplotlib to show figures embedded in the notebook, # instead of opening a new window for each figure. More about that l