matplotlib/matplotlib — pull request #2603 by fariza (2013-11-20 22:59:37+00:00)
Title: Correcting bad string comparsion in lin-log plot aspect verification

Correction to little bug in the aspect verification

If trying to plot a lin/log, it wrongly raises the following warning

matplotlib/lib/matplotlib/axes/_base.py:1148: UserWarning: aspect is not supported for Axes with xscale=linear,
yscale=log 'yscale=%s' % (xscale, yscale))