def test_dynamic_reindex_drop_raises_exception(self):
def history_callback(x, y, history=deque(maxlen=10)):
history.append((x, y))
return Points(list(history))
dmap = DynamicMap(history_callback, kdims=['x', 'y'])
exception = ("DynamicMap does not allow dropping dimensions, "
"reindex may only be used to reorder dimensions.")
with self.assertRaisesRegexp(ValueError, exception):
dmap.reindex(['x'])
def test_dynamic_reindex_drop_raises_exception(self):
def history_callback(x, y, history=deque(maxlen=10)):
history.append((x, y))
return Points(list(history))
dmap = DynamicMap(history_callback, kdims=['x', 'y'])
exception = ("DynamicMap does not allow dropping dimensions, "
"reindex may only be used to reorder dimensions.")
with self.assertRaisesRegexp(ValueError, exception):
dmap.reindex(['x'])
def test_dynamic_reindex_reorder(self):
def history_callback(x, y, history=deque(maxlen=10)):
history.append((x, y))
return Points(list(history))
dmap = DynamicMap(history_callback, kdims=['x', 'y'])
reindexed = dmap.reindex(['y', 'x'])
points = reindexed[2, 1]
self.assertEqual(points, Points([(1, 2)]))
def test_dynamic_reindex_reorder(self):
def history_callback(x, y, history=deque(maxlen=10)):
history.append((x, y))
return Points(list(history))
dmap = DynamicMap(history_callback, kdims=['x', 'y'])
reindexed = dmap.reindex(['y', 'x'])
points = reindexed[2, 1]
self.assertEqual(points, Points([(1, 2)]))
