Re: [Matplotlib-users] Antialiasing colorbars

[Jesper Baasch-L. <jes...@gm...>]

Hi Eric

Thanks for your reply and sorry for my late response. Thanks for the pointer. I will try to investigate the issue myself.

Best regards,
Jesper

> Den 30/09/2014 kl. 20.44 skrev Eric Firing <ef...@ha...>:
> 
>> On 2014/09/30, 2:41 AM, Jesper Larsen wrote:
>> Hi matplotlib users,
>> 
>> Is it possible to disable antialiasing for a colorbar? If not directly
>> is it the possible to "postprocess" the axes instance to se antialiasing
>> for relevant elements?
> 
> The colorbar returns a Colorbar object, the "solids" attribute of which 
> is a Quadmesh; so you should be able to execute
> 
> cbar.solids.set_antialiased(False)
> 
> to turn off antialiasing.  With a bit of testing, however, I am not 
> seeing any difference, so I'm not sure what is going on, and I don't 
> have time now to investigate.
> 
> Eric
> 
>> 
>> The reason I am asking is because I would like to produce a paletted png
>> (using PIL) of the colorbar without the risk of removing any important
>> colors in the process (in essence the output from matplotlib needs to
>> have less than 256 colors for this to work).
>> 
>> Best regards,
>> Jesper
>> 
>> 
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