[Mne_analysis] mne.write_evokeds(fname, evoked)

[Eric Larson]

For each of your Evoked instances, what is `Evoked.comment`? I suspect it
is "Unknown". You can set this to any string you'd like.

We could/should probably also make it give a better comment by default.

Eric


On Wed, Feb 22, 2017 at 5:19 PM, Megan Schendel <mschendel at mrn.org> wrote:

> Hi all,
> I'm wondering if there's a way to keep my labeling for different evokeds
> when I use the write_evokeds module.
>
> If I open the ave.fif file in Neuromag's xplotter tool, I just see a list
> like
> (1) date and time> Unknown>average
> (2)date and time >Unknown>average
>
> When we had done this before in matlab, we edited the structure field for
> "comment," like so:
> descriptor.evoked.comment = cond_descr{'a meaningful label'}
>
> FYI, I have my evokeds built in a conditions list loop, where the actual
> evokeds are stored as keys in a dictionary.
> Something like this:
>
> for condition in conditions:
>     epochs[str(condition) + '_epochs'] = mne.Epochs(params...)
>     evoked[str(condition) + '_evoked']= epochs[str(condition) +
> '_epochs'].average()
>     evoked_list.append(evoked[str(condition) + '_evoked'])
>
> mne.write_evokeds(fname_evoked, evoked_list)
>
> Thanks!
> Megan
>
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