fixing irregular error in tests when no arrows are drawn

Author: HeikoSchuett

demos/demo_bootstrap.ipynb

@@ -792,7 +792,11 @@ def plot_arrows(axbar, significant):
                 k += 1
             axbar.plot((i, j), (k, k), 'k-', linewidth=2)
             occupied[k-1, i*3+2:j*3+1] = 1
-    h = occupied.sum(axis=1).nonzero()[0].max()+1
+    h = occupied.sum(axis=1)
+    if np.any(h > 0):
+        h = h.nonzero()[0].max()+1
+    else:
+        h = 1
     axbar.set_ylim((0, max(expected_n_lines, h)))
 
 

src/rsatoolbox/vis/model_plot.py

@@ -287,7 +287,12 @@ def test_exercise_all(self):
             models_flex, rdms_data, train_set, test_set,
             ceil_set=ceil_set, method='corr')
         # plot results
-        rsatoolbox.vis.plot_model_comparison(results_3_cv)
+        rsatoolbox.vis.plot_model_comparison(
+            results_3_cv,
+            error_bars=False,
+            test_pair_comparisons=False,
+            test_above_0=False,
+            test_below_noise_ceil=False)
 
         results_3_full = rsatoolbox.inference.bootstrap_crossval(
             models_flex, rdms_data, k_pattern=4, k_rdm=2, method='corr', N=5)