BUG: Fix Xdawn check (mne-tools#8528)

kpillay · Nov 15, 2020 · 0473162 · 0473162
1 parent cedae25
commit 0473162
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Showing 3 changed files with 3 additions and 6 deletions.
diff --git a/mne/channels/tests/test_interpolation.py b/mne/channels/tests/test_interpolation.py
@@ -157,7 +157,7 @@ def test_interpolation_meg():
     """Test interpolation of MEG channels."""
     # speed accuracy tradeoff: channel subselection is faster but the
     # correlation drops
-    thresh = 0.7
+    thresh = 0.68
 
     raw, epochs_meg = _load_data('meg')
 

diff --git a/mne/preprocessing/tests/test_xdawn.py b/mne/preprocessing/tests/test_xdawn.py
@@ -15,7 +15,7 @@
                  create_info, EpochsArray)
 from mne.decoding import Vectorizer
 from mne.io import read_raw_fif
-from mne.utils import requires_sklearn, run_tests_if_main, check_version
+from mne.utils import requires_sklearn, check_version
 from mne.preprocessing.xdawn import Xdawn, _XdawnTransformer
 
 base_dir = op.join(op.dirname(__file__), '..', '..', 'io', 'tests', 'data')
@@ -351,6 +351,3 @@ def test_xdawn_decoding_performance():
         for i in range(len(relev_patterns)):
             r, _ = stats.pearsonr(relev_patterns[i, :], mixing_mat[0, :])
             assert np.abs(r) > 0.99
-
-
-run_tests_if_main()
diff --git a/mne/viz/ica.py b/mne/viz/ica.py
@@ -185,7 +185,7 @@ def _plot_ica_properties(pick, ica, inst, psds_mean, freqs, n_trials,
     else:
         x = np.linspace(ymin, ymax, 50)
         kde_ = kde(x)
-        kde_ /= kde_.max()
+        kde_ /= kde_.max() or 1.
         kde_ *= hist_ax.get_xlim()[-1] * .9
         hist_ax.plot(kde_, x, color="k")
         hist_ax.set_ylim(ymin, ymax)