def test_session_round_trip(self, tmpdir):
self.init_subset()
ga = GlueApplication(self.data_collection)
ga.show()
viewer = ga.new_data_viewer(self.viewer_cls)
viewer.add_data(self.data)
session_file = tmpdir.join('test_session_round_trip.glu').strpath
ga.save_session(session_file)
ga.close()
ga2 = GlueApplication.restore_session(session_file)
ga2.show()
viewer2 = ga2.viewers[0][0]
data2 = ga2.data_collection[0]
assert viewer2.layers[0].layer is data2
assert viewer2.layers[1].layer is data2.subsets[0]
ga2.close()
def test_error_bars(tmpdir):
# Create fake data
data = make_test_data()
# Create fake session
dc = DataCollection([data])
ga = GlueApplication(dc)
ga.show()
scatter = ga.new_data_viewer(VispyScatterViewer)
scatter.add_data(data)
scatter.viewer_size = (400, 500)
viewer_state = scatter.state
viewer_state.x_att = data.id['a']
viewer_state.y_att = data.id['f']
viewer_state.z_att = data.id['z']
layer_state = viewer_state.layers[0]
layer_state.xerr_visible = True
layer_state.xerr_attribute = data.id['b']
layer_state.yerr_visible = False
layer_state.yerr_attribute = data.id['c']
layer_state.zerr_visible = True
layer_state.zerr_attribute = data.id['d']
assert viewer_state.line_width == 1
# Check that writing a session works as expected.
session_file = tmpdir.join('test_error_bars.glu').strpath
ga.save_session(session_file)
ga.close()
# Now we can check that everything is restored correctly
ga2 = GlueApplication.restore_session(session_file)
ga2.show()
scatter_r = ga2.viewers[0][0]
layer_state = scatter_r.state.layers[0]
assert layer_state.xerr_visible
assert layer_state.xerr_attribute.label == 'b'
assert not layer_state.yerr_visible
assert layer_state.yerr_attribute.label == 'c'
assert layer_state.zerr_visible
assert layer_state.zerr_attribute.label == 'd'
assert scatter_r.state.line_width == 1
ga2.close()
def test_session_round_trip(self, tmpdir):
self.init_subset()
ga = GlueApplication(self.data_collection)
ga.show()
viewer = ga.new_data_viewer(self.viewer_cls)
viewer.add_data(self.data)
session_file = tmpdir.join('test_session_round_trip.glu').strpath
ga.save_session(session_file)
ga.close()
ga2 = GlueApplication.restore_session(session_file)
ga2.show()
viewer2 = ga2.viewers[0][0]
data2 = ga2.data_collection[0]
assert viewer2.layers[0].layer is data2
assert viewer2.layers[1].layer is data2.subsets[0]
ga2.close()
def test_scatter_remove_layer_artists(tmpdir):
# Regression test for a bug that caused layer states to not be removed
# when the matching layer artist was removed. This then caused issues when
# loading session files.
# Create fake data
data = make_test_data()
# Create fake session
dc = DataCollection([data])
ga = GlueApplication(dc)
ga.show()
scatter = ga.new_data_viewer(VispyScatterViewer)
scatter.add_data(data)
dc.new_subset_group(subset_state=data.id['x'] > 0.5, label='subset 1')
scatter.add_subset(data.subsets[0])
assert len(scatter.layers) == 2
assert len(scatter.state.layers) == 2
dc.remove_subset_group(dc.subset_groups[0])
assert len(scatter.layers) == 1
assert len(scatter.state.layers) == 1
# Check that writing a session works as expected.
session_file = tmpdir.join('test_scatter_viewer.glu').strpath
ga.save_session(session_file)
ga.close()
# Now we can check that everything is restored correctly
ga2 = GlueApplication.restore_session(session_file)
ga2.show()
ga2.close()
def test_scatter_remove_layer_artists(tmpdir):
# Regression test for a bug that caused layer states to not be removed
# when the matching layer artist was removed. This then caused issues when
# loading session files.
# Create fake data
data = make_test_data()
# Create fake session
dc = DataCollection([data])
ga = GlueApplication(dc)
ga.show()
scatter = ga.new_data_viewer(VispyScatterViewer)
scatter.add_data(data)
dc.new_subset_group(subset_state=data.id['x'] > 0.5, label='subset 1')
scatter.add_subset(data.subsets[0])
assert len(scatter.layers) == 2
assert len(scatter.state.layers) == 2
dc.remove_subset_group(dc.subset_groups[0])
assert len(scatter.layers) == 1
assert len(scatter.state.layers) == 1
# Check that writing a session works as expected.
session_file = tmpdir.join('test_scatter_viewer.glu').strpath
ga.save_session(session_file)
ga.close()
# Now we can check that everything is restored correctly
ga2 = GlueApplication.restore_session(session_file)
ga2.show()
def test_layer_visibility_after_session(tmpdir):
# Regression test for a bug that caused layers to be incorrectly visible
# after saving and loading a session file.
# Create fake data
data = make_test_data()
# Create fake session
dc = DataCollection([data])
ga = GlueApplication(dc)
ga.show()
scatter = ga.new_data_viewer(VispyScatterViewer)
scatter.add_data(data)
viewer_state = scatter.state
layer_state = viewer_state.layers[0]
layer_state.visible = False
session_file = tmpdir.join('test_layer_visibility.glu').strpath
ga.save_session(session_file)
ga.close()
ga2 = GlueApplication.restore_session(session_file)
ga2.show()
scatter_r = ga2.viewers[0][0]
viewer_state = scatter_r.state
layer_state = viewer_state.layers[0]
assert not layer_state.visible
# Make sure the multiscat layer is also not visible (this was where the bug was)
layer_artist = scatter_r.layers[0]
assert not layer_artist._multiscat.layers[layer_artist.id]['visible']
ga2.close()
def test_scatter_on_volume(tmpdir):
data1 = Data(a=np.arange(60).reshape((3, 4, 5)))
data2 = Data(x=[1, 2, 3], y=[2, 3, 4], z=[3, 4, 5])
data3 = Data(b=np.arange(60).reshape((3, 4, 5)))
dc = DataCollection([data1, data2, data3])
dc.add_link(LinkSame(data1.pixel_component_ids[2], data2.id['x']))
dc.add_link(LinkSame(data1.pixel_component_ids[1], data2.id['y']))
dc.add_link(LinkSame(data1.pixel_component_ids[0], data2.id['z']))
ga = GlueApplication(dc)
ga.show()
volume = ga.new_data_viewer(VispyVolumeViewer)
volume.add_data(data1)
volume.add_data(data2)
volume.add_data(data3)
# Check that writing a session works as expected.
session_file = tmpdir.join('test_scatter_on_volume.glu').strpath
ga.save_session(session_file)
ga.close()
# Now we can check that everything is restored correctly
ga2 = GlueApplication.restore_session(session_file)
ga2.show()
volume_r = ga2.viewers[0][0]
assert len(volume_r.layers) == 3
ga2.close()
def test_isosurface_viewer(tmpdir):
# Create fake data
data = make_test_data()
# Create fake session
dc = DataCollection([data])
ga = GlueApplication(dc)
ga.show()
volume = ga.new_data_viewer(VispyIsosurfaceViewer)
volume.add_data(data)
volume.viewer_size = (400, 500)
viewer_state = volume.state
viewer_state.x_stretch = 0.5
viewer_state.y_stretch = 1.0
viewer_state.z_stretch = 2.0
viewer_state.x_min = -0.1
viewer_state.x_max = 10.1
viewer_state.y_min = 0.1
viewer_state.y_max = 10.9
viewer_state.z_min = 0.2
viewer_state.z_max = 10.8
viewer_state.visible_axes = False
# Get layer artist style editor
layer_state = viewer_state.layers[0]
layer_state.attribute = data.id['b']
layer_state.level_low = 0.1
layer_state.level_high = 0.9
# layer_state.alpha = 0.8
# test set label from slider
layer_state.step = 5
assert layer_state.step == 5.0
# Check that writing a session works as expected.
session_file = tmpdir.join('test_volume_viewer.glu').strpath
ga.save_session(session_file)
ga.close()
# Now we can check that everything is restored correctly
ga2 = GlueApplication.restore_session(session_file)
ga2.show()
volume_r = ga2.viewers[0][0]
assert volume_r.viewer_size == (400, 500)
viewer_state = volume_r.state
np.testing.assert_allclose(viewer_state.x_stretch, 0.5, rtol=1e-3)
np.testing.assert_allclose(viewer_state.y_stretch, 1.0, rtol=1e-3)
np.testing.assert_allclose(viewer_state.z_stretch, 2.0, rtol=1e-3)
assert viewer_state.x_min == -0.1
assert viewer_state.x_max == 10.1
assert viewer_state.y_min == 0.1
assert viewer_state.y_max == 10.9
assert viewer_state.z_min == 0.2
assert viewer_state.z_max == 10.8
assert not viewer_state.visible_axes
layer_artist = viewer_state.layers[0]
assert layer_artist.attribute.label == 'b'
assert layer_artist.level_low == 0.1
assert layer_artist.level_high == 0.9
# assert layer_artist.alpha == 0.8
assert layer_artist.step == 5
ga2.close()
def test_scatter_viewer(tmpdir):
# Create fake data
data = make_test_data()
# Create fake session
dc = DataCollection([data])
ga = GlueApplication(dc)
ga.show()
scatter = ga.new_data_viewer(VispyScatterViewer)
scatter.add_data(data)
scatter.viewer_size = (400, 500)
options = scatter.options_widget()
options.x_att = data.id['a']
options.y_att = data.id['f']
options.z_att = data.id['z']
options.x_stretch = 0.5
options.y_stretch = 1.0
options.z_stretch = 2.0
options.x_min = -0.1
options.x_max = 1.1
options.y_min = 0.1
options.y_max = 0.9
options.z_min = 0.2
options.z_max = 0.8
options.visible_box = False
# Get layer artist style editor
layer_artist = scatter.layers[0]
style_widget = scatter._view.layout_style_widgets[layer_artist]
style_widget.size_mode = 'Linear'
style_widget.size_attribute = data.id['c']
style_widget.size_scaling = 2
style_widget.size_vmin = 0.2
style_widget.size_vmax = 0.8
style_widget.color_mode = 'Linear'
style_widget.cmap_attribute = data.id['y']
style_widget.cmap_vmin = 0.1
style_widget.cmap_vmax = 0.9
style_widget.cmap = cm.BuGn
# Check that writing a session works as expected. However, this only
# works with Glue 0.8 and above, so we skip this test if we are using an
# older version.
if GLUE_LT_08:
return
session_file = tmpdir.join('test_scatter_viewer.glu').strpath
ga.save_session(session_file)
ga.close()
# Now we can check that everything is restored correctly
ga2 = GlueApplication.restore_session(session_file)
ga2.show()
scatter_r = ga2.viewers[0][0]
assert scatter_r.viewer_size == (400, 500)
options = scatter_r.options_widget()
assert options.x_att.label == 'a'
assert options.y_att.label == 'f'
assert options.z_att.label == 'z'
assert options.x_stretch == 0.5
assert options.y_stretch == 1.0
assert options.z_stretch == 2.0
assert options.x_min == -0.1
assert options.x_max == 1.1
assert options.y_min == 0.1
assert options.y_max == 0.9
assert options.z_min == 0.2
assert options.z_max == 0.8
assert not options.visible_box
layer_artist = scatter_r.layers[0]
assert layer_artist.size_mode == 'linear'
assert layer_artist.size_attribute.label == 'c'
np.testing.assert_allclose(layer_artist.size_scaling, 2, rtol=0.01)
assert layer_artist.size_vmin == 0.2
assert layer_artist.size_vmax == 0.8
assert layer_artist.color_mode == 'linear'
assert layer_artist.cmap_attribute.label == 'y'
assert layer_artist.cmap_vmin == 0.1
assert layer_artist.cmap_vmax == 0.9
assert layer_artist.cmap is cm.BuGn
def test_scatter_viewer(tmpdir):
# Create fake data
data = make_test_data()
# Create fake session
dc = DataCollection([data])
ga = GlueApplication(dc)
ga.show()
scatter = ga.new_data_viewer(VispyScatterViewer)
scatter.add_data(data)
scatter.viewer_size = (400, 500)
viewer_state = scatter.state
viewer_state.x_att = data.id['a']
viewer_state.y_att = data.id['f']
viewer_state.z_att = data.id['z']
viewer_state.x_stretch = 0.5
viewer_state.y_stretch = 1.0
viewer_state.z_stretch = 2.0
viewer_state.x_min = -0.1
viewer_state.x_max = 1.1
viewer_state.y_min = 0.1
viewer_state.y_max = 0.9
viewer_state.z_min = 0.2
viewer_state.z_max = 0.8
viewer_state.visible_axes = False
# Get layer artist style editor
layer_state = viewer_state.layers[0]
layer_state.size_attribute = data.id['c']
layer_state.size_mode = 'Linear'
layer_state.size_scaling = 2
layer_state.size_vmin = 0.2
layer_state.size_vmax = 0.8
layer_state.cmap_attribute = data.id['y']
layer_state.color_mode = 'Linear'
layer_state.cmap_vmin = 0.1
layer_state.cmap_vmax = 0.9
layer_state.cmap = cm.BuGn
# Check that writing a session works as expected.
session_file = tmpdir.join('test_scatter_viewer.glu').strpath
ga.save_session(session_file)
ga.close()
# Now we can check that everything is restored correctly
ga2 = GlueApplication.restore_session(session_file)
ga2.show()
scatter_r = ga2.viewers[0][0]
assert scatter_r.viewer_size == (400, 500)
viewer_state = scatter_r.state
assert viewer_state.x_att.label == 'a'
assert viewer_state.y_att.label == 'f'
assert viewer_state.z_att.label == 'z'
np.testing.assert_allclose(viewer_state.x_stretch, 0.5, rtol=1e-3)
np.testing.assert_allclose(viewer_state.y_stretch, 1.0, rtol=1e-3)
np.testing.assert_allclose(viewer_state.z_stretch, 2.0, rtol=1e-3)
assert viewer_state.x_min == -0.1
assert viewer_state.x_max == 1.1
assert viewer_state.y_min == 0.1
assert viewer_state.y_max == 0.9
assert viewer_state.z_min == 0.2
assert viewer_state.z_max == 0.8
assert not viewer_state.visible_axes
layer_state = viewer_state.layers[0]
assert layer_state.size_mode == 'Linear'
assert layer_state.size_attribute.label == 'c'
np.testing.assert_allclose(layer_state.size_scaling, 2, rtol=0.01)
assert layer_state.size_vmin == 0.2
assert layer_state.size_vmax == 0.8
assert layer_state.color_mode == 'Linear'
assert layer_state.cmap_attribute.label == 'y'
assert layer_state.cmap_vmin == 0.1
assert layer_state.cmap_vmax == 0.9
assert layer_state.cmap is cm.BuGn
def test_volume_viewer(tmpdir):
# Create fake data
data = make_test_data()
# Create fake session
dc = DataCollection([data])
ga = GlueApplication(dc)
ga.show()
volume = ga.new_data_viewer(VispyIsosurfaceViewer)
volume.add_data(data)
volume.viewer_size = (400, 500)
viewer_state = volume.state
viewer_state.x_stretch = 0.5
viewer_state.y_stretch = 1.0
viewer_state.z_stretch = 2.0
viewer_state.x_min = -0.1
viewer_state.x_max = 10.1
viewer_state.y_min = 0.1
viewer_state.y_max = 10.9
viewer_state.z_min = 0.2
viewer_state.z_max = 10.8
viewer_state.visible_axes = False
# Get layer artist style editor
layer_state = viewer_state.layers[0]
layer_state.attribute = data.id['b']
layer_state.level_low = 0.1
layer_state.level_high = 0.9
# layer_state.alpha = 0.8
# test set label from slider
layer_state.step = 5
assert layer_state.step == 5.0
# Check that writing a session works as expected.
session_file = tmpdir.join('test_volume_viewer.glu').strpath
ga.save_session(session_file)
ga.close()
# Now we can check that everything is restored correctly
ga2 = GlueApplication.restore_session(session_file)
ga2.show()
volume_r = ga2.viewers[0][0]
assert volume_r.viewer_size == (400, 500)
viewer_state = volume_r.state
np.testing.assert_allclose(viewer_state.x_stretch, 0.5, rtol=1e-3)
np.testing.assert_allclose(viewer_state.y_stretch, 1.0, rtol=1e-3)
np.testing.assert_allclose(viewer_state.z_stretch, 2.0, rtol=1e-3)
assert viewer_state.x_min == -0.1
assert viewer_state.x_max == 10.1
assert viewer_state.y_min == 0.1
assert viewer_state.y_max == 10.9
assert viewer_state.z_min == 0.2
assert viewer_state.z_max == 10.8
assert not viewer_state.visible_axes
layer_artist = viewer_state.layers[0]
assert layer_artist.attribute.label == 'b'
assert layer_artist.level_low == 0.1
assert layer_artist.level_high == 0.9
# assert layer_artist.alpha == 0.8
assert layer_artist.step == 5
ga2.close()
def test_volume_viewer(tmpdir):
# Create fake data
data = make_test_data()
# Create fake session
dc = DataCollection([data])
ga = GlueApplication(dc)
ga.show()
volume = ga.new_data_viewer(VispyVolumeViewer)
volume.add_data(data)
volume.viewer_size = (400, 500)
options = volume.options_widget()
options.x_stretch = 0.5
options.y_stretch = 1.0
options.z_stretch = 2.0
options.x_min = -0.1
options.x_max = 10.1
options.y_min = 0.1
options.y_max = 10.9
options.z_min = 0.2
options.z_max = 10.8
options.visible_box = False
# Get layer artist style editor
layer_artist = volume.layers[0]
style_widget = volume._view.layout_style_widgets[layer_artist]
style_widget.attribute = data.id['b']
style_widget.vmin = 0.1
style_widget.vmax = 0.9
style_widget.alpha = 0.8
# Check that writing a session works as expected.
session_file = tmpdir.join('test_volume_viewer.glu').strpath
ga.save_session(session_file)
ga.close()
# Now we can check that everything is restored correctly
ga2 = GlueApplication.restore_session(session_file)
ga2.show()
volume_r = ga2.viewers[0][0]
assert volume_r.viewer_size == (400, 500)
options = volume_r.options_widget()
assert options.x_stretch == 0.5
assert options.y_stretch == 1.0
assert options.z_stretch == 2.0
assert options.x_min == -0.1
assert options.x_max == 10.1
assert options.y_min == 0.1
assert options.y_max == 10.9
assert options.z_min == 0.2
assert options.z_max == 10.8
assert not options.visible_box
layer_artist = volume_r.layers[0]
assert style_widget.attribute.label == 'b'
assert style_widget.vmin == 0.1
assert style_widget.vmax == 0.9
assert style_widget.alpha == 0.8
ga2.close()
def test_vectors(tmpdir):
# Create fake data
data = make_test_data()
# Create fake session
dc = DataCollection([data])
ga = GlueApplication(dc)
ga.show()
scatter = ga.new_data_viewer(VispyScatterViewer)
scatter.add_data(data)
scatter.viewer_size = (400, 500)
viewer_state = scatter.state
viewer_state.x_att = data.id['a']
viewer_state.y_att = data.id['f']
viewer_state.z_att = data.id['z']
layer_state = viewer_state.layers[0]
layer_state.vector_visible = True
layer_state.vx_attribute = data.id['x']
layer_state.vy_attribute = data.id['y']
layer_state.vz_attribute = data.id['e']
layer_state.vector_scaling = 0.1
layer_state.vector_origin = 'tail'
layer_state.vector_arrowhead = True
viewer_state.line_width = 3
# Check that writing a session works as expected.
session_file = tmpdir.join('test_vectors.glu').strpath
ga.save_session(session_file)
ga.close()
# Now we can check that everything is restored correctly
ga2 = GlueApplication.restore_session(session_file)
ga2.show()
scatter_r = ga2.viewers[0][0]
layer_state = scatter_r.state.layers[0]
assert layer_state.vector_visible
assert layer_state.vx_attribute.label == 'x'
assert layer_state.vy_attribute.label == 'y'
assert layer_state.vz_attribute.label == 'e'
assert np.isclose(layer_state.vector_scaling, 0.1)
assert layer_state.vector_origin == 'tail'
assert layer_state.vector_arrowhead
assert scatter_r.state.line_width == 3
ga2.close()
def test_scatter_viewer(tmpdir):
# Create fake data
data = make_test_data()
# Create fake session
dc = DataCollection([data])
ga = GlueApplication(dc)
ga.show()
scatter = ga.new_data_viewer(VispyScatterViewer)
scatter.add_data(data)
scatter.viewer_size = (400, 500)
options = scatter.options_widget()
options.x_att = data.id['a']
options.y_att = data.id['f']
options.z_att = data.id['z']
options.x_stretch = 0.5
options.y_stretch = 1.0
options.z_stretch = 2.0
options.x_min = -0.1
options.x_max = 1.1
options.y_min = 0.1
options.y_max = 0.9
options.z_min = 0.2
options.z_max = 0.8
options.visible_box = False
# Get layer artist style editor
layer_artist = scatter.layers[0]
style_widget = scatter._view.layout_style_widgets[layer_artist]
style_widget.size_mode = 'Linear'
style_widget.size_attribute = data.id['c']
style_widget.size_scaling = 2
style_widget.size_vmin = 0.2
style_widget.size_vmax = 0.8
style_widget.color_mode = 'Linear'
style_widget.cmap_attribute = data.id['y']
style_widget.cmap_vmin = 0.1
style_widget.cmap_vmax = 0.9
style_widget.cmap = cm.BuGn
# Check that writing a session works as expected. However, this only
# works with Glue 0.8 and above, so we skip this test if we are using an
# older version.
if GLUE_LT_08:
return
session_file = tmpdir.join('test_scatter_viewer.glu').strpath
ga.save_session(session_file)
ga.close()
# Now we can check that everything is restored correctly
ga2 = GlueApplication.restore_session(session_file)
ga2.show()
scatter_r = ga2.viewers[0][0]
assert scatter_r.viewer_size == (400, 500)
options = scatter_r.options_widget()
assert options.x_att.label == 'a'
assert options.y_att.label == 'f'
assert options.z_att.label == 'z'
assert options.x_stretch == 0.5
assert options.y_stretch == 1.0
assert options.z_stretch == 2.0
assert options.x_min == -0.1
assert options.x_max == 1.1
assert options.y_min == 0.1
assert options.y_max == 0.9
assert options.z_min == 0.2
assert options.z_max == 0.8
assert not options.visible_box
layer_artist = scatter_r.layers[0]
assert layer_artist.size_mode == 'linear'
assert layer_artist.size_attribute.label == 'c'
np.testing.assert_allclose(layer_artist.size_scaling, 2, rtol=0.01)
assert layer_artist.size_vmin == 0.2
assert layer_artist.size_vmax == 0.8
assert layer_artist.color_mode == 'linear'
assert layer_artist.cmap_attribute.label == 'y'
assert layer_artist.cmap_vmin == 0.1
assert layer_artist.cmap_vmax == 0.9
assert layer_artist.cmap is cm.BuGn