<p><span style="padding: 3px 10px; border-radius: 5px; color: #ffffff; font-weight: bold; display: inline-block; background-color: #ff0000;"> External Email - Use Caution </span></p><p></p><div dir="ltr"><div class="gmail_default" style="font-size:small">Hi,</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">I get the same error when running mne.viz.plot_alignment:</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small"><div class="gmail_default"><i>line 1765, in trait_set</i></div><div class="gmail_default"><i> for name, value in traits.items():</i></div><div class="gmail_default"><i>ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()</i></div><div class="gmail_default"><i><br></i></div><div class="gmail_default">There seems to be a problem with the 'traits' object handled by mayavi. Does anyone know how I can troubleshoot this?</div><div class="gmail_default"><br></div><div class="gmail_default">Thanks and Best,</div><div class="gmail_default">Gladia</div></div></div><br><div class="gmail_quote"><div dir="ltr">On Thu, Sep 6, 2018 at 12:09 PM Gladia Hotan <<a href="mailto:gladiach@gmail.com">gladiach@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div class="gmail_default" style="font-size:small">Hi,</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">I'm trying to create a -trans file for the fsaverage subject with one of the built-in EEG montages. </div><div class="gmail_default" style="font-size:small">Follow the instructions <a href="https://mail.nmr.mgh.harvard.edu/pipermail//mne_analysis/2017-November/004532.html" target="_blank">here</a>, I got numerous errors when running mne.gui.coregistration, including:</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small"><div class="gmail_default"><div class="gmail_default"><i>ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()</i></div><div class="gmail_default"><i><br></i></div><div class="gmail_default"><i>Exception occurred in traits notification handler for object: <mne.gui._viewer.PointObject object at 0x7fb227c451d0>, trait: scene, old value: <mayavi.tools.mlab_scene_model.MlabSceneModel object at 0x7fb227bb3110>, new value: <mayavi.tools.mlab_scene_model.MlabSceneModel object at 0x7fb22e4abbf0></i></div><div class="gmail_default"><br></div><div class="gmail_default">In the end it produces an MNE Coreg viewer window but the window's display is blank.</div><div class="gmail_default"><br></div><div class="gmail_default">The function mne.create_default_subject() also didn't work for me, but I manually copied the files over and set up the bem model and source space using the command line.</div><div class="gmail_default"><br></div><div class="gmail_default">Are there other steps I should take before running mne.gui.coregistration?</div><div class="gmail_default"><br></div><div class="gmail_default">Thanks and Best,</div><div class="gmail_default">Gladia</div></div></div></div></div></div>
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