Re: [matplotlib-devel] colorbar edges in white for PDF output

[Michael D. <md...@st...>]

I now have a fix attached to that issue.  Andrew: can you confirm it 
works for you?

Mike

On 11/01/2012 09:06 AM, Michael Droettboom wrote:
> I've filed an issue for this here:
>
> https://github.com/matplotlib/matplotlib/issues/1444
>
> Mike
>
> On 10/31/2012 12:20 PM, Andrew Dawson wrote:
>> Hi all,
>>
>> I just noticed that colorbar edges are drawn in white when output in 
>> PDF and black when output in PNG. A small test script is attached 
>> along with the output to show the difference.
>>
>> I'd be interested in knowing if others can reproduce this? I'm using 
>> mpl-1.3.x (updated 5 minutes ago) on 64-bit Ubuntu 12.04.
>>
>> Cheers,
>> Andrew
>>
>> bug.py
>>
>>
>> import matplotlib.pyplot as plt
>> import numpy as np
>>
>> # dummy data
>> x = y = np.linspace(-np.pi, np.pi, 50)
>> X, Y = np.meshgrid(x, y)
>> Z = np.sin(X) * np.cos(2.*Y)
>>
>> # draw a filled contour plot and add a colorbar with drawedges turned on
>> contours = plt.contourf(x, y, Z)
>> cb = plt.colorbar(orientation='horizontal', drawedges=True)
>>
>> # turn off tick marks so the edges can be seen
>> for tick in cb.ax.get_xticklines() + cb.ax.get_yticklines():
>>      tick.set_visible(False)
>>
>> # save as a PDF and a PNG
>> plt.savefig('test.pdf')
>> plt.savefig('test.png')
>>
>
>
>
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