[Mne_analysis] CSD might break montage

Dan McCloy dan at mccloy.info
Thu Jun 25 14:34:27 EDT 2020
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This looks to be a genuine bug, which I think I've narrowed down to mne.channels.layout.generate_2d_layout. I'll work on a fix. Gabriel, Sammi, if you have GitHub accounts you can subscribe to this issue to track progress: https://github.com/mne-tools/mne-python/issues/7933

-- dan
Daniel McCloy
Research Scientist
Institute for Learning and Brain Sciences
University of Washington

‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
On Thursday, June 25, 2020 6:10 AM, Sammi Chekroud <sammi.r.chekroud at gmail.com> wrote:

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> i had the same problem with evoked.plot_joint when i tried using the CSD routine on epoched data then averaging into an Evoked object -- topography wouldn't plot, just got a black circle in the bottom left of the panel where a topomap should be. the evoked plot at the bottom plotted fine though
> On Thu, 25 Jun 2020 at 14:07, Gabriel Weindel <gabriel.weindel at gmail.com> wrote:
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>> I was on the dev branch after the commit #7863 on CSD on github, but
>> even when updating to the master branch with the link you provided I
>> still have the same error.
>> I tried with the example in
>> https://mne.tools/dev/auto_examples/preprocessing/plot_eeg_csd.html#sphx-glr-auto-examples-preprocessing-plot-eeg-csd-py
>> Topomap works (as for my data actually) but when I use
>> mne.viz.plot_compare_evokeds([evoked_csd], picks='csd', axes='topo')
>> I have the same error. So it seems to be specific to plot_compare_evokeds
>> I posted a gist in case it's spares you or others some time
>> https://gist.github.com/GWeindel/2af99b1a3b07d2d75d8e27cbacdf741e
>> Best,
>> Gabriel
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