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[FIX] Fix wrong assert in heatmap #4955

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merged 2 commits into from
Aug 25, 2020
Merged

[FIX] Fix wrong assert in heatmap #4955

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e934458
owheatmap: Remove assert coditions (off by one)
ales-erjavec Aug 24, 2020
40ee219
test_owheatmap: Test limits
ales-erjavec Aug 25, 2020
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4 changes: 0 additions & 4 deletions Orange/widgets/visualize/owheatmap.py
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Original file line number Diff line number Diff line change
Expand Up @@ -796,12 +796,10 @@ def cluster_rows(self, data: Table, parts: 'Parts', ordered=False) -> 'Parts':
matrix = Orange.distance.Euclidean(subset)

if cluster is None:
assert len(matrix) < self.MaxClustering
cluster = hierarchical.dist_matrix_clustering(
matrix, linkage=hierarchical.WARD
)
if ordered and cluster_ord is None:
assert len(matrix) < self.MaxOrderedClustering
cluster_ord = hierarchical.optimal_leaf_ordering(
cluster, matrix,
)
Expand Down Expand Up @@ -833,12 +831,10 @@ def cluster_columns(self, data, parts: 'Parts', ordered=False):

if cluster is None:
assert matrix is not None
assert len(matrix) < self.MaxClustering
cluster = hierarchical.dist_matrix_clustering(
matrix, linkage=hierarchical.WARD
)
if ordered and cluster_ord is None:
assert len(matrix) < self.MaxOrderedClustering
cluster_ord = hierarchical.optimal_leaf_ordering(cluster, matrix)

col_groups.append(col._replace(cluster=cluster, cluster_ordered=cluster_ord))
Expand Down
15 changes: 10 additions & 5 deletions Orange/widgets/visualize/tests/test_owheatmap.py
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Original file line number Diff line number Diff line change
Expand Up @@ -62,13 +62,18 @@ def test_error_message(self):

def test_information_message(self):
self.widget.set_row_clustering(Clustering.OrderedClustering)
continuizer = Continuize()
cont_titanic = continuizer(self.titanic)
self.widget.MaxClustering = 1000
self.send_signal(self.widget.Inputs.data, cont_titanic)
self.widget.MaxClustering = 20
self.widget.MaxOrderedClustering = 15
data = self.brown_selected[:, :10]
self.send_signal(self.widget.Inputs.data, data[:15])
self.assertFalse(self.widget.Information.active)
self.send_signal(self.widget.Inputs.data, data[:16])
self.assertTrue(self.widget.Information.active)
self.send_signal(self.widget.Inputs.data, self.data)
self.assertEqual(self.widget.row_clustering, Clustering.Clustering)
self.send_signal(self.widget.Inputs.data, data[:20])
self.assertFalse(self.widget.Information.active)
self.send_signal(self.widget.Inputs.data, data[:21])
self.assertTrue(self.widget.Information.active)

def test_settings_changed(self):
self.send_signal(self.widget.Inputs.data, self.data)
Expand Down