[Mne_analysis] plotting topomap for SSP projection

[Alexandre Gramfort]

hi,

can you paste the list of your channel names?

print raw.ch_names

on what system did you acquire your data?

just a note Version 2.7.3 is unrelated to the MNE-Python version.
Version 2.7.3 is for the unix commands.

Alex


> I'm trying to plot topoplot of EOG/ECG SSP projections but I got some error
> messages about the layout I used. Here is what I originally used:
>
> layout = mne.layouts.read_layout('Vectorview-all')
> mne.viz.plot_projs_topomap(EOGprojs, layout=layout)
>
> The error message is:
> RuntimeError: Cannot find a proper layout for projection
> planar-998--0.200-0.500-PCA-01
>
> Then I tried something below and I still got the same error message:
> raw_layout = mne.layouts.find_layout(raw.info, ch_type = 'mag')
> mne.viz.plot_projs_topomap(EOGprojs, layout=raw_layout)
>
> I thought it was because the channel names in my data didn't have the space
> between MEG and the sensor number but I got the same error message after I
> change the layout channel name to be the same as my raw file. Is there any
> obvious mistake I made that causes this error message? My mne version is
> below:
>
> Version 2.7.3
> SVN revision 3268
> Build date is Thu Jan  6 02:23:43 EST 2011
>
>
> Thanks!
> Yuhan
>
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