Stefan van der Walt wrote:
> Thanks for applying the patch, Eric.  I should also mention that there
> are two other problems that my patch didn't solve:

Thank you for your patch, and for pointing out the additional problems.

> 
> In agg_resize.py:
> 
> Traceback (most recent call last):
>   File "_tmp_agg_resize.py", line 12, in <module>
>     interp = agg.span_interpolator_linear(imMatrix);
> AttributeError: 'module' object has no attribute 'span_interpolator_linear'

This is broken because of a problem with the swig wrapper for agg, which 
is  not used in present code but will be used in John's new version.

> 
> In polar_bar.py:
> 
> Traceback (most recent call last):
>   File "_tmp_polar_bar.py", line 22, in <module>
>     bars = ax.bar(theta, radii, width=width, bottom=0.1)
>   File "/home/stefan/lib/python2.5/site-packages/matplotlib/axes.py", line 
> 3137, in bar
>     xconv = self.xaxis.converter
> AttributeError: 'NoneType' object has no attribute 'converter'

I fixed this in the bar method of axes; but this demo, as well as the 
hack I applied to bar, actually illustrates how poor our support for 
polar coordinates is right now.  Solving this problem is one of the 
goals of the new version.

Eric


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