Help running matplotlib on Mac OS X

Jo?o> I'm trying to quit Matlab and use python fro my data
    Jo?o> analysis. I have installed the latest MacPython (universal),
    Jo?o> wxpython, aggdraw and matplotlib from
    Jo?o> Everything seems to work, apart from
    Jo?o> matplotlib. Running from ipython:

    Jo?o> In [1]: from pylab import * In [2]: plot([1,2,3,4])

Did you launch ipython in pylab mode?

  > ipython -pylab

If so you don't need to import pylab and your figures your should work
as expected.

See for details.