[Mne_analysis] mne.viz.plot_source_estimates generates a blank window

Tue Apr 26 13:59:00 EDT 2016

My bad, Eric, it's Linux.

On Tue, Apr 26, 2016 at 7:55 PM Eric Larson <larson.eric.d at gmail.com> wrote:

> Is this on Windows? That looks like a Unix directory structure to me.
>
> In any case, it looks like a bug with Anaconda to me. It will probably be
> tough to debug. If you can make an mne-python issue, we can try to isolate
> it to some minimal example that only uses Mayavi. Then the Anaconda folks
> can fix it hopefully.
>
> In the meantime, do you know if your packages are up to date? You can
> normally do e.g. `conda update mayavi` but it looks like you're on a site
> install, so you'll have to ask your IT folks (and maybe see if they can
> replicate it, too).
>
>
> Eric
>
>
> On Tue, Apr 26, 2016 at 1:35 PM, Denis-Alexander Engemann <
> denis.engemann at gmail.com> wrote:
>
>> Oh, this does not look nice. Does anybody have experience with Mayavi on
>> Windows? Eric?
>>
>>
>> On Tue, Apr 26, 2016 at 7:30 PM Gladia Hotan <gladiach at gmail.com> wrote:
>>
>>> Hi, I ran mne.viz.plot_source_estimates(stc,subject=<subject_name>,...)
>>> but I got a blank window and this error:
>>>
>>> (<unknown>:39799): Gtk-WARNING **: gtk_disable_setlocale() must be
>>> called before gtk_init()
>>> Traceback (most recent call last):
>>>   File
>>> "/usr/pubsw/packages/python/anaconda/lib/python2.7/site-packages/IPython/core/interactiveshell.py",
>>> line 3035, in run_code
>>>     exec(code_obj, self.user_global_ns, self.user_ns)
>>>   File "<ipython-input-1-16aa827441a7>", line 1, in <module>
>>>
>>> mne.viz.plot_source_estimates(stc,subject='eeganes03',surface='inflated',hemi='lh',colormap='auto',time_label='time=%0.2fms',smoothing_steps=10,transparent=None,alpha=1.0,time_viewer=False,config_opts=None,subjects_dir=None,figure=None,views='lat',colorbar=True,clim='auto')
>>>   File
>>> "/usr/pubsw/packages/python/anaconda/lib/python2.7/site-packages/mne/viz/_3d.py",
>>> line 593, in plot_source_estimates
>>>     brain = Brain(subject, hemi, surface, **kwargs)
>>>   File
>>> "/usr/pubsw/packages/python/anaconda/lib/python2.7/site-packages/surfer/viz.py",
>>> line 395, in __init__
>>>     self._scene_size, offscreen)
>>>   File
>>> "/usr/pubsw/packages/python/anaconda/lib/python2.7/site-packages/surfer/viz.py",
>>> line 212, in _make_viewer
>>>     figure = mlab.figure(title, size=(w, h))
>>>   File
>>> "/usr/pubsw/packages/python/anaconda/lib/python2.7/site-packages/mayavi/tools/figure.py",
>>> line 86, in figure
>>>     engine.new_scene(name=name, size=size)
>>>   File
>>> "/usr/pubsw/packages/python/anaconda/lib/python2.7/site-packages/apptools/scripting/recordable.py",
>>> line 45, in _wrapper
>>>     result = func(*args, **kw)
>>>   File
>>> "/usr/pubsw/packages/python/anaconda/lib/python2.7/site-packages/mayavi/core/engine.py",
>>> line 434, in new_scene
>>>     viewer = self.scene_factory(**factory_kwargs)
>>>   File
>>> "/usr/pubsw/packages/python/anaconda/lib/python2.7/site-packages/mayavi/core/ui/mayavi_scene.py",
>>> line 89, in viewer_factory
>>>     viewer.open()
>>>   File
>>> "/usr/pubsw/packages/python/anaconda/lib/python2.7/site-packages/pyface/i_window.py",
>>> line 145, in open
>>>     self._create()
>>>   File
>>> "/usr/pubsw/packages/python/anaconda/lib/python2.7/site-packages/pyface/ui/wx/application_window.py",
>>> line 151, in _create
>>>     contents = self._create_contents(body)
>>>   File
>>> "/usr/pubsw/packages/python/anaconda/lib/python2.7/site-packages/tvtk/tools/ivtk.py",
>>> line 392, in _create_contents
>>>     self.scene = self._scene_factory(parent)
>>>   File
>>> "/usr/pubsw/packages/python/anaconda/lib/python2.7/site-packages/mayavi/core/ui/mayavi_scene.py",
>>> line 68, in mayavi_scene_factory
>>>     s = MayaviScene(parent, stereo=p['stereo'])
>>>   File
>>> "/usr/pubsw/packages/python/anaconda/lib/python2.7/site-packages/tvtk/pyface/ui/wx/decorated_scene.py",
>>> line 69, in __init__
>>>     super(DecoratedScene, self).__init__(parent, **traits)
>>>   File
>>> "/usr/pubsw/packages/python/anaconda/lib/python2.7/site-packages/tvtk/pyface/ui/wx/scene.py",
>>> line 302, in __init__
>>>     super(Scene, self).__init__(parent, **traits)
>>>   File
>>> "/usr/pubsw/packages/python/anaconda/lib/python2.7/site-packages/tvtk/pyface/tvtk_scene.py",
>>> line 201, in __init__
>>>     self.control = self._create_control(parent)
>>>   File
>>> "/usr/pubsw/packages/python/anaconda/lib/python2.7/site-packages/tvtk/pyface/ui/wx/decorated_scene.py",
>>> line 103, in _create_control
>>>     self._panel)
>>>   File
>>> "/usr/pubsw/packages/python/anaconda/lib/python2.7/site-packages/tvtk/pyface/ui/wx/scene.py",
>>> line 575, in _create_control
>>>     stereo=self.stereo)
>>>   File
>>> "/usr/pubsw/packages/python/anaconda/lib/python2.7/site-packages/tvtk/pyface/ui/wx/wxVTKRenderWindowInteractor.py",
>>> line 186, in __init__
>>>     attribList=attribList)
>>>   File
>>> "/usr/pubsw/packages/python/anaconda/lib/python2.7/site-packages/wx-3.0-gtk2/wx/glcanvas.py",
>>> line 106, in __init__
>>>     _glcanvas.GLCanvas_swiginit(self,_glcanvas.new_GLCanvas(*args,
>>> **kwargs))
>>> TypeError: Argument given by name ('attribList') and position (3)
>>>
>>> I get the same error whether or not I set the 'SUBJECT' environment
>>> variable (using os.environ['SUBJECT']=<subject_name>. Could anyone tell me
>>> how to get around this?
>>>
>>> Best,
>>> Gladia
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>>
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