On 06/08/2010 12:25 PM, Eric Firing wrote:
> On 06/08/2010 11:16 AM, Thomas Robitaille wrote:
>> Hello,
>>
>> I updated to svn r8396 today, and the MacOSX backend is broken. The
>> following code
>>
>> import matplotlib
>> matplotlib.use('MacOSX')
>> import matplotlib.pyplot as mpl
>>
>> fig = mpl.figure()
>> ax = fig.add_subplot(1,1,1)
>> fig.canvas.draw()
>>
>> produces the following error:
>>
>> File "/Users/tom/Library/Python/2.6/site-packages/matplotlib/lines.py",
>> line 522, in draw
>> gc.set_alpha(self._alpha)
>> TypeError: a float is required
>>
>> I have submitted a bug report with full error transcript here:
>>
>> https://sourceforge.net/tracker/?func=detail&aid=3013440&group_id=80706&atid=560720
>
> Tom,
>
> Thanks. I don't see anything MaxOSX backend-specific about this,
> though, and I can't reproduce it here on Linux. Did you do a clean
> build and install, deleting the build directory and the previous
> installation?
>
> Eric
Aha! I see the problem: _macosx is overriding the
GraphicsContextBase.set_alpha. This is easy to fix. Coming shortly.
Eric
>
>>
>> Cheers,
>>
>> Tom
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>
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