See also:
https://github.com/stevengj/PyPlot.jl/issues/164So far, the workarounds have been using a different backend (Qt4Agg instead of TkAgg) or using a different Python distro (homebrew). I'm guessing that some library was recently updated in Anaconda, and unfortunately conflicts with the Tk library that comes with MacOS X. Probably there is some library-path environment variable that could fix the problem. Or maybe we could manually dlopen the desired library to work around the problem?
