def test_quadmesh_invert_axes(self):
arr = np.array([[0, 1, 2], [3, 4, 5]])
qmesh = QuadMesh(Image(arr)).opts(plot=dict(invert_axes=True, tools=['hover']))
plot = bokeh_renderer.get_plot(qmesh)
source = plot.handles['source']
self.assertEqual(source.data['z'], qmesh.dimension_values(2, flat=False).flatten())
self.assertEqual(source.data['x'], qmesh.dimension_values(0))
self.assertEqual(source.data['y'], qmesh.dimension_values(1))
def test_quadmesh_invert_axes(self):
arr = np.array([[0, 1, 2], [3, 4, 5]])
qmesh = QuadMesh(Image(arr)).opts(plot=dict(invert_axes=True, tools=['hover']))
plot = bokeh_renderer.get_plot(qmesh)
source = plot.handles['source']
self.assertEqual(source.data['z'], qmesh.dimension_values(2, flat=False).flatten())
self.assertEqual(source.data['x'], qmesh.dimension_values(0))
self.assertEqual(source.data['y'], qmesh.dimension_values(1))
def test_cast_image_to_quadmesh(self):
img = Image(self.array1, kdims=['a', 'b'], vdims=['c'], group='A', label='B')
qmesh = QuadMesh(img)
self.assertEqual(qmesh.dimension_values(0, False), np.array([-0.333333, 0., 0.333333]))
self.assertEqual(qmesh.dimension_values(1, False), np.array([-0.25, 0.25]))
self.assertEqual(qmesh.dimension_values(2, flat=False), self.array1[::-1])
self.assertEqual(qmesh.kdims, img.kdims)
self.assertEqual(qmesh.vdims, img.vdims)
self.assertEqual(qmesh.group, img.group)
self.assertEqual(qmesh.label, img.label)
def test_quadmesh_inverted_coords(self):
xs = [0, 1, 2]
ys = [2, 1, 0]
qmesh = QuadMesh((xs, ys, np.random.rand(3, 3)))
plot = bokeh_renderer.get_plot(qmesh)
source = plot.handles['source']
self.assertEqual(source.data['z'], qmesh.dimension_values(2, flat=False).T.flatten())
self.assertEqual(source.data['left'], np.array([-0.5, -0.5, -0.5, 0.5, 0.5, 0.5, 1.5, 1.5, 1.5]))
self.assertEqual(source.data['right'], np.array([0.5, 0.5, 0.5, 1.5, 1.5, 1.5, 2.5, 2.5, 2.5]))
self.assertEqual(source.data['top'], np.array([0.5, 1.5, 2.5, 0.5, 1.5, 2.5, 0.5, 1.5, 2.5]))
self.assertEqual(source.data['bottom'], np.array([-0.5, 0.5, 1.5, -0.5, 0.5, 1.5, -0.5, 0.5, 1.5]))
def test_quadmesh_inverted_coords(self):
xs = [0, 1, 2]
ys = [2, 1, 0]
qmesh = QuadMesh((xs, ys, np.random.rand(3, 3)))
plot = bokeh_renderer.get_plot(qmesh)
source = plot.handles['source']
self.assertEqual(source.data['z'],
qmesh.dimension_values(2, flat=False).T.flatten())
self.assertEqual(
source.data['left'],
np.array([-0.5, -0.5, -0.5, 0.5, 0.5, 0.5, 1.5, 1.5, 1.5]))
self.assertEqual(
source.data['right'],
np.array([0.5, 0.5, 0.5, 1.5, 1.5, 1.5, 2.5, 2.5, 2.5]))
self.assertEqual(
source.data['top'],
np.array([0.5, 1.5, 2.5, 0.5, 1.5, 2.5, 0.5, 1.5, 2.5]))
self.assertEqual(
source.data['bottom'],
np.array([-0.5, 0.5, 1.5, -0.5, 0.5, 1.5, -0.5, 0.5, 1.5]))