Function test_mixed_sources_plot_surface

mne/viz/tests/test_3d.py:1360–1383

Test plot_surface() for mixed source space.

(renderer_interactive)

@pytest.mark.slowtest  # slow-ish on Travis OSX
@testing.requires_testing_data
def test_mixed_sources_plot_surface(renderer_interactive):
    """Test plot_surface() for mixed source space."""
    pytest.importorskip("nibabel")
    src = read_source_spaces(fwd_fname2)
    N = np.sum([s["nuse"] for s in src])  # number of sources

    T = 2  # number of time points
    S = 3  # number of source spaces

    rng = np.random.RandomState(0)
    data = rng.randn(N, T)
    vertno = S * [np.arange(N // S)]

    stc = MixedSourceEstimate(data, vertno, 0, 1)

    brain = stc.surface().plot(
        views="lat",
        hemi="split",
        subject="fsaverage",
        subjects_dir=subjects_dir,
        colorbar=False,
    )
    brain.close()
    del brain


@testing.requires_testing_data