Pandas Tutorial on Youtube https://www.youtube.com/watch?v=5JnMutdy6Fw
Pandas Tutorial on Github https://github.com/brandon-rhodes/pycon-pandas-tutorial/
Introduction to Python http://introtopython.org/
More Jupyter Notebooks
Data visualization in one of three most important steps in data mining (https://github.com/entaroadun/hnpickup#readme). Often times, it's impossible to understand data without proper visualization. I went looking for great tools to do that.
Two website list recent JS visualization frameworks:
Most of them are available on Github. My three favorite: