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biolab · Oct 26, 2018 · 05975e8 · 05975e8
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commit 05975e8
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Showing 2 changed files with 11 additions and 3 deletions.
diff --git a/Orange/widgets/unsupervised/owmanifoldlearning.py b/Orange/widgets/unsupervised/owmanifoldlearning.py
@@ -207,8 +207,8 @@ class Error(OWWidget.Error):
                                     "neighbors must be greater than {}")
         manifold_error = Msg("{}")
         sparse_methods = Msg('Only t-SNE method supported on sparse data')
-        sparse_tsne_distance = Msg('Chebyshev, Jaccard, and Mahalanobis '
-                                   'distances not supported with sparse data.')
+        sparse_tsne_distance = Msg('The Chebyshev distance is not '
+                                   'supported with sparse data.')
         out_of_memory = Msg("Out of memory")
 
     @classmethod
@@ -300,11 +300,13 @@ def apply(self):
                     X = model.embedding_
                     out = Table(domain, X, data.Y, data.metas)
             except TypeError as e:
+                print(e)
                 if 'sparse' in e.args[0] and 'distance' in e.args[0]:
                     self.Error.sparse_tsne_distance()
                 else:
                     raise
             except ValueError as e:
+                print(e)
                 if 'sparse' in e.args[0] and 'metric' in e.args[0]:
                     self.Error.sparse_tsne_distance()
                 elif e.args[0] == "for method='hessian', n_neighbors " \

diff --git a/Orange/widgets/unsupervised/tests/test_owmanifoldlearning.py b/Orange/widgets/unsupervised/tests/test_owmanifoldlearning.py
@@ -85,9 +85,15 @@ def test_sparse_data(self):
         self.widget.apply_button.button.click()
         self.assertFalse(self.widget.Error.sparse_methods.is_shown())
         self.assertFalse(self.widget.Error.sparse_tsne_distance.is_shown())
-        self.assertIsInstance(self.get_output(self.widget.Outputs.transformed_data), Table)
+        self.show()
+        print('-' * 80)
         self.widget.params_widget.parameters['metric'] = 'chebyshev'
         self.widget.apply_button.button.click()
+        self.assertIsInstance(self.get_output(self.widget.Outputs.transformed_data), Table)
+        print('-' * 80)
+        print(self.widget.params_widget.parameters)
+        print(self.widget.Error.sparse_tsne_distance.is_shown())
+        print(data)
         self.assertTrue(self.widget.Error.sparse_tsne_distance.is_shown())
 
     @skip