def test_score_heuristics(self):
domain = Domain([ContinuousVariable(c) for c in "abcd"], DiscreteVariable("c", values="ab"))
a = np.arange(10).reshape((10, 1))
data = Table(domain, np.hstack([a, a, a, a]), a >= 5)
self.send_signal("Data", data)
vizrank = ScatterPlotVizRank(self.widget)
self.assertEqual([x.name for x in vizrank.score_heuristic()], list("abcd"))
def test_score_heuristics(self):
domain = Domain([ContinuousVariable(c) for c in "abcd"],
DiscreteVariable("e", values="ab"))
a = np.arange(10).reshape((10, 1))
data = Table(domain, np.hstack([a, a, a, a]), a >= 5)
self.send_signal(self.widget.Inputs.data, data)
vizrank = ScatterPlotVizRank(self.widget)
self.assertEqual([x.name for x in vizrank.score_heuristic()],
list("abcd"))
def test_vizrank(self):
data = Table("iris")
self.send_signal(self.widget.Inputs.data, data)
vizrank = ScatterPlotVizRank(self.widget)
n_states = len(data.domain.attributes)
n_states = n_states * (n_states - 1) / 2
states = [state for state in vizrank.iterate_states(None)]
self.assertEqual(len(states), n_states)
self.assertEqual(len(set(states)), n_states)
self.assertIsNotNone(vizrank.compute_score(states[0]))
self.send_signal(self.widget.Inputs.data, data[:9])
self.assertIsNone(vizrank.compute_score(states[0]))
data = Table("housing")[::10]
self.send_signal(self.widget.Inputs.data, data)
vizrank = ScatterPlotVizRank(self.widget)
states = [state for state in vizrank.iterate_states(None)]
self.assertIsNotNone(vizrank.compute_score(states[0]))
def test_vizrank(self):
data = Table("iris")
self.send_signal(self.widget.Inputs.data, data)
vizrank = ScatterPlotVizRank(self.widget)
n_states = len(data.domain.attributes)
n_states = n_states * (n_states - 1) / 2
states = [state for state in vizrank.iterate_states(None)]
self.assertEqual(len(states), n_states)
self.assertEqual(len(set(states)), n_states)
self.assertIsNotNone(vizrank.compute_score(states[0]))
self.send_signal(self.widget.Inputs.data, data[:9])
self.assertIsNone(vizrank.compute_score(states[0]))
data = Table("housing")[::10]
self.send_signal(self.widget.Inputs.data, data)
vizrank = ScatterPlotVizRank(self.widget)
states = [state for state in vizrank.iterate_states(None)]
self.assertIsNotNone(vizrank.compute_score(states[0]))