Re: [matplotlib-devel] A new KNOWNFAIL, pcolormesh.png ?

[Michael Droettboom]

Thanks.  I have increased the tolerance in the SVN repository in r 
8926/r8927.

Cheers,
Mike

On 01/18/2011 01:29 PM, Sandro Tosi wrote:
> Hi,
>
> On Tue, Jan 18, 2011 at 15:00, Michael Droettboom<md...@stsci.edu>  wrote:
>> I'm not sure PIL enters into it -- there shouldn't be any code path
>> involving PIL in that case.
>>
>> I think this a case where the image comparison tolerance needs to be
>> increased.  You would do this be passing a "tol" parameter to the
>> image_comparison decorator on the pcolormesh test.  The default is 1e-3,
>> but it should be conservatively increased until the test passes.  You
>> can perform this experiment yourself, or attach the result image for the
>> test to this list and I can experiment to find a correct value.
> I'm attaching the images, just for reference; as you can see, the
> difference is very tiny and with a tolerance of 0.02 I was able to
> pass the test (RMS Value: 0.0116511801977).
>
> Cheers,


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