def test_plot_evoked_field(): trans_fname = op.join(data_dir, 'MEG', 'sample', 'sample_audvis_raw-trans.fif') evoked = io.read_evokeds(evoked_fname, condition='Left Auditory', baseline=(-0.2, 0.0)) evoked = pick_channels_evoked(evoked, evoked.ch_names[::10]) # speed for t in ['meg', None]: maps = make_field_map(evoked, trans_fname=trans_fname, subject='sample', subjects_dir=subjects_dir, n_jobs=1, ch_type=t) evoked.plot_field(maps, time=0.1)
def test_plot_topo(): """Test plotting of ERP topography """ # Show topography evoked = _get_epochs().average() plot_topo(evoked, layout) warnings.simplefilter('always', UserWarning) picked_evoked = pick_channels_evoked(evoked, evoked.ch_names[:3]) # test scaling with warnings.catch_warnings(record=True): for ylim in [dict(mag=[-600, 600]), None]: plot_topo([picked_evoked] * 2, layout, ylim=ylim) for evo in [evoked, [evoked, picked_evoked]]: assert_raises(ValueError, plot_topo, evo, layout, color=['y', 'b']) evoked_delayed_ssp = _get_epochs_delayed_ssp().average() ch_names = evoked_delayed_ssp.ch_names[:3] # make it faster picked_evoked_delayed_ssp = pick_channels_evoked(evoked_delayed_ssp, ch_names) plot_topo(picked_evoked_delayed_ssp, layout, proj='interactive')
def test_plot_topo(): """Test plotting of ERP topography """ # Show topography evoked = _get_epochs().average() plot_topo(evoked, layout) warnings.simplefilter('always', UserWarning) picked_evoked = pick_channels_evoked(evoked, evoked.ch_names[:3]) # test scaling with warnings.catch_warnings(record=True): for ylim in [dict(mag=[-600, 600]), None]: plot_topo([picked_evoked] * 2, layout, ylim=ylim) for evo in [evoked, [evoked, picked_evoked]]: assert_raises(ValueError, plot_topo, evo, layout, color=['y', 'b']) evoked_delayed_ssp = _get_epochs_delayed_ssp().average() ch_names = evoked_delayed_ssp.ch_names[:3] # make it faster picked_evoked_delayed_ssp = pick_channels_evoked( evoked_delayed_ssp, ch_names) plot_topo(picked_evoked_delayed_ssp, layout, proj='interactive')