[Mne_analysis] bug colorbar plot_topomap() function

Servant Mathieu servant.mathieu at gmail.com
Wed Oct 26 09:10:34 EDT 2016
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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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