[Mne_analysis] bug colorbar plot_topomap() function

[Alexandre Gramfort]

please do :

evoked.save('debug-ave.fif')

and send us the file.

let's try to have this fixed for everyone.

thanks
Alex

On Wed, Oct 26, 2016 at 3:10 PM, Servant Mathieu
<servant.mathieu at gmail.com> wrote:
> Hi Alex,
>
> Don't know where to get the  -ave.fif file. I solved the problem by
> specifying the colormap:
> evoked.plot_topomap(ch_type = 'eeg', times = t, vmin = 0.0, vmax = 1.5,
> scale = 1,average = 0.1,contours = 10, cmap = "plasma"). See attached plot.
>
> I think there is some weird default color scaling when the colormap is not
> specified.
>
> Best,
> Mat
>
> 2016-10-26 0:04 GMT-05:00 Alexandre Gramfort
> <alexandre.gramfort at telecom-paristech.fr>:
>>
>> Hi Mathieu,
>>
>> can you share the -ave.fif file to replicate?
>>
>> thanks
>> Alex
>>
>>
>> On Tue, Oct 25, 2016 at 9:44 PM, Servant Mathieu
>> <servant.mathieu at gmail.com> wrote:
>> > Hi community,
>> >
>> > I just plotted the attached topographic voltage maps using the
>> > plot_topomap() function:
>> >
>> > t = [0.25,0.35, 0.45, 0.55, 0.65,  0.75,  0.85]
>> >
>> > evoked = EvokedArray(my_data, info=info, tmin=-0.2)
>> > evoked.plot_topomap(ch_type = 'eeg', times = t, vmin = 0.0, vmax = 1.5,
>> > scale = 1,average = 0.1,contours = 10)
>> >
>> > Seems that there's a bug with the colorbar: the color scale does not
>> > match
>> > the first 3 plots (there should not be any blue color). Any idea what's
>> > going on?
>> >
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