[Mne_analysis] Visualization of EDF gives ugly output
Marijn van Vliet
w.m.vanvliet at gmail.com
Mon Apr 8 01:28:25 EDT 2019
External Email - Use Caution
Dear Senaka,
it should work by now. Can you post the relevant lines of code you are using to load the electrode positions, apply the montage and make the plot? Maybe that will give us a clue as to what may be wrong.
best,
Marijn.
> On 8 Apr 2019, at 04:20, Senaka Amarakeerthi <senakahks at gmail.com> wrote:
>
> External Email - Use Caution
>
>
> Dear Marijn,
>
> Thank removing dots solved my problem. Thanks a lot.
>
> By the way, my plots are still black and white. raw.info shows
>
> chs : list | 15 items (EEG: 14, STIM: 1)
>
> I have 14 channels and one marker channel (STIM). Is this correct?
>
> Best regards,
>
> Senaka
>
> On Sun, Apr 7, 2019 at 6:01 PM Marijn van Vliet <w.m.vanvliet at gmail.com> wrote:
> External Email - Use Caution
>
> Dear Senaka,
>
> are there really dots at the end of all the channel names in emotive.locs? If so, try without them.
>
> best,
> Marijn.
>
> > On 7 Apr 2019, at 04:18, Senaka Amarakeerthi <senakahks at gmail.com> wrote:
> >
> > External Email - Use Caution
> >
> >
> > Dear Marijn,
> >
> > I adjusted emotiv.locs file according to the ch_pure channel names. Still, I am getting the same error.
> >
> > emotive.locs after rearranging.
> >
> > 1 0 0.181 AF3.
> > 2 0 0 F7..
> > 3 180 0.181 F3..
> > 4 180 0.352 FC5.
> > 5 -39 0.231 T7..
> > 6 39 0.231 P7..
> > 7 -90 0.181 O1..
> > 8 90 0.181 O2..
> > 9 -90 0.352 P8..
> > 10 90 0.352 T8..
> > 11 -142 0.231 FC6.
> > 12 142 0.231 F4..
> > 13 0 0.352 F8..
> > 14 0 0.501 AF4.
> >
> > Regards,
> >
> > Senaka
> >
> >
> > On Sat, Apr 6, 2019 at 10:39 PM Marijn van Vliet <w.m.vanvliet at gmail.com> wrote:
> > External Email - Use Caution
> >
> > Dear Senaka,
> >
> > for each channel listed in ch_pure, the corresponding location is searched for in the emotiv.locs file. Hence, the channel names in ch_pure should match those in emotiv.locs, which in your case is not the case.
> >
> > best,
> > Marijn.
> >
> > > On 6 Apr 2019, at 19:41, Senaka Amarakeerthi <senakahks at gmail.com> wrote:
> > >
> > > External Email - Use Caution
> > >
> > >
> > > Dear Alex,
> > >
> > > Thank you for the quick reply. I am trying to channel locations using the code below.
> > >
> > > ch_pure = ['AF3', 'F7', 'F3', 'FC5', 'T7', 'P7', 'O1', 'O2', 'P8','T8', 'FC6', 'F4', 'F8', 'AF4']
> > > montage_pure = mne.channels.read_montage(kind="emotiv", ch_names=ch_pure, path='/Volumes/STORAGE/Dropbox/')
> > > raw.set_montage(montage=montage_pure)
> > >
> > > emotiv.locs has the following content
> > > 1 0 .181 Fz..
> > > 2 0 0 Cz..
> > > 3 180 .181 Pz..
> > > 4 180 .352 Oz..
> > > 5 -39 .231 F3..
> > > 6 39 .231 F4..
> > > 7 -90 .181 C3..
> > > 8 90 .181 C4..
> > > 9 -90 .352 T3..
> > > 10 90 .352 T4..
> > > 11 -142 .231 P3..
> > > 12 142 .231 P4..
> > > 13 0 .352 Fpz.
> > > 14 0 .501 EOG.
> > >
> > > Anyway I ended up with the error:
> > > 365 upper_names = [ch_name.upper() for ch_name in ch_names]
> > > 366
> > > sel, ch_names_ = zip(*[(i, ch_names[upper_names.index(e)]) for i, e in
> > >
> > > --> 367 enumerate([n.upper() for n in ch_names_])
> > > 368
> > > if e in upper_names])
> > >
> > > 369 sel = list(sel)
> > >
> > >
> > >
> > > ValueError: not enough values to unpack (expected 2, got 0)
> > >
> > > Any suport is highly appreciated.
> > >
> > > Senaka
> > >
> > >
> > >
> > > On Sat, Apr 6, 2019 at 1:19 PM Alexandre Gramfort <alexandre.gramfort at inria.fr> wrote:
> > > External Email - Use Caution
> > >
> > >
> > > hi Senaka,
> > >
> > > I assume you speak about "spatial_colors=True" option in evoked.plot
> > >
> > > if so to get the colors you need to have the channel locations that you can so
> > > far set with set_montage method.
> > >
> > > HTH
> > > Alex
> > >
> > >
> > > On Sat, Apr 6, 2019 at 6:05 AM Senaka Amarakeerthi <senakahks at gmail.com> wrote:
> > > External Email - Use Caution
> > >
> > >
> > >
> > > Dear All,
> > >
> > > Visualization of FIF generates nice color graphs and EDF generates ugly black and white graphs. Can we get color graphs for EDF as well?
> > >
> > > Senaka
> > > _______________________________________________
> > > Mne_analysis mailing list
> > > Mne_analysis at nmr.mgh.harvard.edu
> > > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/mne_analysis
> > > _______________________________________________
> > > Mne_analysis mailing list
> > > Mne_analysis at nmr.mgh.harvard.edu
> > > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/mne_analysis
> > >
> > >
> > >
> > > _______________________________________________
> > > Mne_analysis mailing list
> > > Mne_analysis at nmr.mgh.harvard.edu
> > > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/mne_analysis
> >
> >
> >
> > _______________________________________________
> > Mne_analysis mailing list
> > Mne_analysis at nmr.mgh.harvard.edu
> > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/mne_analysis
> >
> >
> > _______________________________________________
> > Mne_analysis mailing list
> > Mne_analysis at nmr.mgh.harvard.edu
> > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/mne_analysis
>
>
>
> _______________________________________________
> Mne_analysis mailing list
> Mne_analysis at nmr.mgh.harvard.edu
> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/mne_analysis
>
>
>
> _______________________________________________
> Mne_analysis mailing list
> Mne_analysis at nmr.mgh.harvard.edu
> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/mne_analysis
More information about the Mne_analysis
mailing list