I have cross posted this at Stackoverflow.com
I installed `python 2.7.2` from `ActiveState` and then installed `matplotlib`
from the sources. I getting errors when I tried a simple plotting procedure to
test it.
The error is similar to the one described here
tight_layout only works for instances of Subplots. However, ax2, which
is created by calling twinx, is an instance of Axes, and is not
accounted by the tight_layout command.It may be possible to improve
the situation, I doubt it would be easy as the association between ax1
and ax2 is not very
