def test_set_default_settings(self):
"""
Test setting dialog to a newly constructed settings object
"""
settings = PlotSettings()
dialog = DataPlotlyPanelWidget(None, override_iface=IFACE)
dialog.set_settings(settings)
self.assertEqual(dialog.get_settings().plot_type, settings.plot_type)
for k in settings.properties.keys():
if k in ['x', 'y', 'z', 'additional_hover_text', 'featureIds', 'featureBox', 'custom',
'marker_size', 'hover_text', 'hover_label_text']:
continue
self.assertEqual(dialog.get_settings().properties[k], settings.properties[k])
for k in settings.layout.keys():
self.assertEqual(dialog.get_settings().layout[k], settings.layout[k])
class PlotLayoutItemWidget(QgsLayoutItemBaseWidget):
"""
Configuration widget for layout plot items
"""
def __init__(self, parent, layout_object):
super().__init__(parent, layout_object)
self.plot_item = layout_object
vl = QVBoxLayout()
vl.setContentsMargins(0, 0, 0, 0)
self.plot_properties_button = QPushButton(self.tr('Setup Plot'))
vl.addWidget(self.plot_properties_button)
self.plot_properties_button.clicked.connect(self.show_properties)
self.panel = None
self.setPanelTitle(self.tr('Plot Properties'))
self.item_properties_widget = QgsLayoutItemPropertiesWidget(
self, layout_object)
vl.addWidget(self.item_properties_widget)
self.setLayout(vl)
def show_properties(self):
"""
Shows the plot properties panel
"""
self.panel = DataPlotlyPanelWidget(
mode=DataPlotlyPanelWidget.MODE_LAYOUT)
self.panel.set_settings(self.plot_item.plot_settings)
# self.panel.set_settings(self.layoutItem().plot_settings)
self.openPanel(self.panel)
self.panel.widgetChanged.connect(self.update_item_settings)
self.panel.panelAccepted.connect(self.set_item_settings)
def update_item_settings(self):
"""
Updates the plot item without dismissing the properties panel
"""
if not self.panel:
return
self.plot_item.set_plot_settings(self.panel.get_settings())
self.plot_item.update()
def set_item_settings(self):
"""
Updates the plot item based on the settings from the properties panel
"""
if not self.panel:
return
self.plot_item.set_plot_settings(self.panel.get_settings())
self.panel = None
self.plot_item.update()
def setNewItem(self, item): # pylint: disable=missing-docstring
if item.type() != ITEM_TYPE:
return False
self.plot_item = item
self.item_properties_widget.setItem(item)
if self.panel is not None:
self.panel.set_settings(self.plot_item.plot_settings)
return True
class PlotLayoutItemWidget(QgsLayoutItemBaseWidget):
"""
Configuration widget for layout plot items
"""
def __init__(self, parent, layout_object):
super().__init__(parent, layout_object)
self.plot_item = layout_object
self.message_bar = None
vl = QVBoxLayout()
vl.setContentsMargins(0, 0, 0, 0)
self.plot_properties_button = QPushButton(self.tr('Setup Plot'))
vl.addWidget(self.plot_properties_button)
self.plot_properties_button.clicked.connect(self.show_properties)
self.panel = None
self.setPanelTitle(self.tr('Plot Properties'))
self.item_properties_widget = QgsLayoutItemPropertiesWidget(
self, layout_object)
vl.addWidget(self.item_properties_widget)
self.setLayout(vl)
def show_properties(self):
"""
Shows the plot properties panel
"""
self.panel = DataPlotlyPanelWidget(
mode=DataPlotlyPanelWidget.MODE_LAYOUT,
message_bar=self.message_bar)
self.panel.registerExpressionContextGenerator(self.plot_item)
self.panel.set_print_layout(self.plot_item.layout())
self.panel.linked_map_combo.blockSignals(True)
self.panel.linked_map_combo.setItem(self.plot_item.linked_map)
self.panel.linked_map_combo.blockSignals(False)
self.panel.filter_by_map_check.toggled.connect(
self.filter_by_map_toggled)
self.panel.filter_by_atlas_check.toggled.connect(
self.filter_by_atlas_toggled)
self.panel.linked_map_combo.itemChanged.connect(
self.linked_map_changed)
self.panel.filter_by_map_check.blockSignals(True)
self.panel.filter_by_map_check.setChecked(self.plot_item.filter_by_map)
self.panel.filter_by_map_check.blockSignals(False)
self.panel.filter_by_atlas_check.blockSignals(True)
self.panel.filter_by_atlas_check.setChecked(
self.plot_item.filter_by_atlas)
self.panel.filter_by_atlas_check.blockSignals(False)
self.panel.set_settings(self.plot_item.plot_settings)
# self.panel.set_settings(self.layoutItem().plot_settings)
self.openPanel(self.panel)
self.panel.widgetChanged.connect(self.update_item_settings)
self.panel.panelAccepted.connect(self.set_item_settings)
def update_item_settings(self):
"""
Updates the plot item without dismissing the properties panel
"""
if not self.panel:
return
self.plot_item.set_plot_settings(self.panel.get_settings())
self.plot_item.update()
def set_item_settings(self):
"""
Updates the plot item based on the settings from the properties panel
"""
if not self.panel:
return
self.plot_item.set_plot_settings(self.panel.get_settings())
self.panel = None
self.plot_item.update()
def filter_by_map_toggled(self, value):
"""
Triggered when the filter by map option is toggled
"""
self.plot_item.filter_by_map = bool(value)
self.plot_item.update()
def filter_by_atlas_toggled(self, value):
"""
Triggered when the filter by atlas option is toggled
"""
self.plot_item.filter_by_atlas = bool(value)
self.plot_item.update()
def linked_map_changed(self, linked_map):
"""
Triggered when the linked map is changed
"""
self.plot_item.set_linked_map(linked_map)
self.plot_item.update()
def setNewItem(self, item): # pylint: disable=missing-docstring
if item.type() != ITEM_TYPE:
return False
self.plot_item = item
self.item_properties_widget.setItem(item)
if self.panel is not None:
self.panel.set_settings(self.plot_item.plot_settings)
self.panel.filter_by_map_check.blockSignals(True)
self.panel.filter_by_map_check.setChecked(item.filter_by_map)
self.panel.filter_by_map_check.blockSignals(False)
self.panel.filter_by_atlas_check.blockSignals(True)
self.panel.filter_by_atlas_check.setChecked(item.filter_by_atlas)
self.panel.filter_by_atlas_check.blockSignals(False)
self.panel.linked_map_combo.blockSignals(True)
self.panel.linked_map_combo.setItem(self.plot_item.linked_map)
self.panel.linked_map_combo.blockSignals(False)
return True
def setDesignerInterface(self, iface): # pylint: disable=missing-docstring
super().setDesignerInterface(iface)
self.message_bar = iface.messageBar()
if self.panel:
self.panel.message_bar = self.message_bar
def test_settings_round_trip(self): # pylint: disable=too-many-statements
"""
Test setting and retrieving settings results in identical results
"""
layer_path = os.path.join(os.path.dirname(__file__),
'test_layer.geojson')
vl1 = QgsVectorLayer(layer_path, 'test_layer', 'ogr')
vl2 = QgsVectorLayer(layer_path, 'test_layer1', 'ogr')
vl3 = QgsVectorLayer(layer_path, 'test_layer2', 'ogr')
QgsProject.instance().addMapLayers([vl1, vl2, vl3])
dialog = DataPlotlyPanelWidget(None, override_iface=IFACE)
settings = dialog.get_settings()
# default should be scatter plot
self.assertEqual(settings.plot_type, 'scatter')
# print('dialog loaded')
# customise settings
settings.plot_type = 'bar'
settings.properties['name'] = 'my legend title'
settings.properties['hover_text'] = 'y'
settings.properties['box_orientation'] = 'h'
settings.properties['normalization'] = 'probability'
settings.properties['box_stat'] = 'sd'
settings.properties['box_outliers'] = 'suspectedoutliers'
settings.properties['violin_side'] = 'negative'
settings.properties['show_mean_line'] = True
settings.properties['cumulative'] = True
settings.properties['invert_hist'] = 'decreasing'
settings.source_layer_id = vl3.id()
settings.properties['x_name'] = 'so4'
settings.properties['y_name'] = 'ca'
settings.properties['z_name'] = 'mg'
settings.properties['color_scale'] = 'Earth'
settings.properties['violin_box'] = True
settings.properties['layout_filter_by_map'] = True
settings.properties['layout_filter_by_atlas'] = True
# TODO: likely need to test other settings.properties values here!
settings.layout['legend'] = False
settings.layout['legend_orientation'] = 'h'
settings.layout['title'] = 'my title'
settings.layout['x_title'] = 'my x title'
settings.layout['y_title'] = 'my y title'
settings.layout['z_title'] = 'my z title'
settings.layout['font_title_size'] = 10
settings.layout['font_title_family'] = "Arial"
settings.layout['font_title_color'] = "#000000"
settings.layout['font_xlabel_size'] = 10
settings.layout['font_xlabel_family'] = "Arial"
settings.layout['font_xlabel_color'] = "#000000"
settings.layout['font_xticks_size'] = 10
settings.layout['font_xticks_family'] = "Arial"
settings.layout['font_xticks_color'] = "#000000"
settings.layout['font_ylabel_size'] = 10
settings.layout['font_ylabel_family'] = "Arial"
settings.layout['font_ylabel_color'] = "#000000"
settings.layout['font_yticks_size'] = 10
settings.layout['font_yticks_family'] = "Arial"
settings.layout['font_yticks_color'] = "#000000"
settings.layout['range_slider']['visible'] = True
settings.layout['bar_mode'] = 'overlay'
settings.layout['x_type'] = 'log'
settings.layout['y_type'] = 'category'
settings.layout['x_inv'] = 'reversed'
settings.layout['y_inv'] = 'reversed'
settings.layout['bargaps'] = 0.8
settings.layout['additional_info_expression'] = '1+2'
settings.layout['bins_check'] = True
settings.layout['gridcolor'] = '#bdbfc0'
settings.data_defined_properties.setProperty(
PlotSettings.PROPERTY_FILTER,
QgsProperty.fromExpression('"ap">50'))
settings.data_defined_properties.setProperty(
PlotSettings.PROPERTY_MARKER_SIZE,
QgsProperty.fromExpression('5+64'))
settings.data_defined_properties.setProperty(
PlotSettings.PROPERTY_COLOR, QgsProperty.fromExpression("'red'"))
settings.data_defined_properties.setProperty(
PlotSettings.PROPERTY_STROKE_WIDTH,
QgsProperty.fromExpression("12/2"))
settings.data_defined_properties.setProperty(
PlotSettings.PROPERTY_TITLE,
QgsProperty.fromExpression("concat('my', '_title_', @some_var)"))
settings.data_defined_properties.setProperty(
PlotSettings.PROPERTY_LEGEND_TITLE,
QgsProperty.fromExpression("concat('my', '_legend_', @some_var)"))
settings.data_defined_properties.setProperty(
PlotSettings.PROPERTY_X_TITLE,
QgsProperty.fromExpression("concat('my', '_x_axis_', @some_var)"))
settings.data_defined_properties.setProperty(
PlotSettings.PROPERTY_Y_TITLE,
QgsProperty.fromExpression("concat('my', '_y_axis_', @some_var)"))
settings.data_defined_properties.setProperty(
PlotSettings.PROPERTY_Z_TITLE,
QgsProperty.fromExpression("concat('my', '_z_axis_', @some_var)"))
settings.data_defined_properties.setProperty(
PlotSettings.PROPERTY_X_MIN, QgsProperty.fromExpression("-1*10"))
settings.data_defined_properties.setProperty(
PlotSettings.PROPERTY_X_MAX, QgsProperty.fromExpression("+1*10"))
settings.data_defined_properties.setProperty(
PlotSettings.PROPERTY_Y_MIN, QgsProperty.fromExpression("-1*10"))
settings.data_defined_properties.setProperty(
PlotSettings.PROPERTY_Y_MAX, QgsProperty.fromExpression("+1*10"))
dialog2 = DataPlotlyPanelWidget(None, override_iface=IFACE)
dialog2.set_settings(settings)
# print('set settings')
self.assertEqual(dialog2.get_settings().plot_type, settings.plot_type)
for k in settings.properties.keys():
# print(k)
if k in [
'x', 'y', 'z', 'additional_hover_text', 'featureIds',
'featureBox', 'custom'
]:
continue
self.assertEqual(dialog2.get_settings().properties[k],
settings.properties[k])
for k in settings.layout.keys():
self.assertEqual(dialog2.get_settings().layout[k],
settings.layout[k])
self.assertEqual(dialog2.get_settings().source_layer_id, vl3.id())
self.assertEqual(
dialog2.get_settings().data_defined_properties.property(
PlotSettings.PROPERTY_FILTER),
settings.data_defined_properties.property(
PlotSettings.PROPERTY_FILTER))
self.assertEqual(
dialog2.get_settings().data_defined_properties.property(
PlotSettings.PROPERTY_MARKER_SIZE),
settings.data_defined_properties.property(
PlotSettings.PROPERTY_MARKER_SIZE))
self.assertEqual(
dialog2.get_settings().data_defined_properties.property(
PlotSettings.PROPERTY_COLOR),
settings.data_defined_properties.property(
PlotSettings.PROPERTY_COLOR))
self.assertEqual(
dialog2.get_settings().data_defined_properties.property(
PlotSettings.PROPERTY_STROKE_WIDTH),
settings.data_defined_properties.property(
PlotSettings.PROPERTY_STROKE_WIDTH))
self.assertEqual(
dialog2.get_settings().data_defined_properties.property(
PlotSettings.PROPERTY_X_MIN),
settings.data_defined_properties.property(
PlotSettings.PROPERTY_X_MIN))
self.assertEqual(
dialog2.get_settings().data_defined_properties.property(
PlotSettings.PROPERTY_X_MAX),
settings.data_defined_properties.property(
PlotSettings.PROPERTY_X_MAX))
self.assertEqual(
dialog2.get_settings().data_defined_properties.property(
PlotSettings.PROPERTY_Y_MIN),
settings.data_defined_properties.property(
PlotSettings.PROPERTY_Y_MIN))
self.assertEqual(
dialog2.get_settings().data_defined_properties.property(
PlotSettings.PROPERTY_Y_MAX),
settings.data_defined_properties.property(
PlotSettings.PROPERTY_Y_MAX))
self.assertEqual(
dialog2.get_settings().data_defined_properties.property(
PlotSettings.PROPERTY_TITLE),
settings.data_defined_properties.property(
PlotSettings.PROPERTY_TITLE))
self.assertEqual(
dialog2.get_settings().data_defined_properties.property(
PlotSettings.PROPERTY_LEGEND_TITLE),
settings.data_defined_properties.property(
PlotSettings.PROPERTY_LEGEND_TITLE))
self.assertEqual(
dialog2.get_settings().data_defined_properties.property(
PlotSettings.PROPERTY_X_TITLE),
settings.data_defined_properties.property(
PlotSettings.PROPERTY_X_TITLE))
self.assertEqual(
dialog2.get_settings().data_defined_properties.property(
PlotSettings.PROPERTY_Y_TITLE),
settings.data_defined_properties.property(
PlotSettings.PROPERTY_Y_TITLE))
self.assertEqual(
dialog2.get_settings().data_defined_properties.property(
PlotSettings.PROPERTY_Z_TITLE),
settings.data_defined_properties.property(
PlotSettings.PROPERTY_Z_TITLE))
dialog2.deleteLater()
del dialog2
settings = dialog.get_settings()
dialog.deleteLater()
del dialog
dialog3 = DataPlotlyPanelWidget(None, override_iface=IFACE)
# print('dialog 2')
dialog3.set_settings(settings)
# print('set settings')
self.assertEqual(dialog3.get_settings().plot_type, settings.plot_type)
for k in settings.properties.keys():
# print(k)
self.assertEqual(dialog3.get_settings().properties[k],
settings.properties[k])
self.assertEqual(dialog3.get_settings().properties,
settings.properties)
for k in settings.layout.keys():
# print(k)
self.assertEqual(dialog3.get_settings().layout[k],
settings.layout[k])
dialog3.deleteLater()
del dialog3
# print('done')
QgsProject.instance().clear()
def test_settings_round_trip_secondary(self): # pylint: disable=too-many-statements
"""
Test setting and retrieving settings results in identical results -- this secondary test allows for
different values to be checked (e.g. True if the first test checks for False)
"""
layer_path = os.path.join(os.path.dirname(__file__),
'test_layer.geojson')
vl1 = QgsVectorLayer(layer_path, 'test_layer', 'ogr')
vl2 = QgsVectorLayer(layer_path, 'test_layer1', 'ogr')
vl3 = QgsVectorLayer(layer_path, 'test_layer2', 'ogr')
QgsProject.instance().addMapLayers([vl1, vl2, vl3])
dialog = DataPlotlyPanelWidget(None, override_iface=IFACE)
settings = dialog.get_settings()
# default should be scatter plot
self.assertEqual(settings.plot_type, 'scatter')
# print('dialog loaded')
# customise settings
settings.plot_type = 'bar'
settings.properties['violin_box'] = False
dialog2 = DataPlotlyPanelWidget(None, override_iface=IFACE)
dialog2.set_settings(settings)
# print('set settings')
self.assertEqual(dialog2.get_settings().plot_type, settings.plot_type)
for k in settings.properties.keys():
# print(k)
if k in [
'x', 'y', 'z', 'additional_hover_text', 'featureIds',
'featureBox', 'custom'
]:
continue
self.assertEqual(dialog2.get_settings().properties[k],
settings.properties[k])
for k in settings.layout.keys():
self.assertEqual(dialog2.get_settings().layout[k],
settings.layout[k])
dialog2.deleteLater()
del dialog2
settings = dialog.get_settings()
dialog.deleteLater()
del dialog
dialog3 = DataPlotlyPanelWidget(None, override_iface=IFACE)
# print('dialog 2')
dialog3.set_settings(settings)
# print('set settings')
self.assertEqual(dialog3.get_settings().plot_type, settings.plot_type)
for k in settings.properties.keys():
# print(k)
self.assertEqual(dialog3.get_settings().properties[k],
settings.properties[k])
self.assertEqual(dialog3.get_settings().properties,
settings.properties)
for k in settings.layout.keys():
# print(k)
self.assertEqual(dialog3.get_settings().layout[k],
settings.layout[k])
dialog3.deleteLater()
del dialog3
# print('done')
QgsProject.instance().clear()
class PlotLayoutItemWidget(QgsLayoutItemBaseWidget):
"""
Configuration widget for layout plot items
"""
def __init__(self, parent, layout_object):
super().__init__(parent, layout_object)
self.plot_item = layout_object
self.message_bar = None
vl = QVBoxLayout()
vl.setContentsMargins(0, 0, 0, 0)
plot_tools_layout = QHBoxLayout()
plot_add_button = QPushButton()
plot_add_button.setIcon(GuiUtils.get_icon('symbologyAdd.svg'))
plot_add_button.setToolTip('Add a new plot')
plot_tools_layout.addWidget(plot_add_button)
plot_add_button.clicked.connect(self.add_plot)
plot_remove_button = QPushButton()
plot_remove_button.setIcon(GuiUtils.get_icon('symbologyRemove.svg'))
plot_remove_button.setToolTip('Remove selected plot')
plot_tools_layout.addWidget(plot_remove_button)
plot_remove_button.clicked.connect(self.remove_plot)
plot_duplicate_button = QPushButton()
plot_duplicate_button.setIcon(
GuiUtils.get_icon('mActionDuplicateLayer.svg'))
plot_duplicate_button.setToolTip('Duplicates the selected plot')
plot_tools_layout.addWidget(plot_duplicate_button)
plot_duplicate_button.clicked.connect(self.duplicate_plot)
plot_move_up_button = QPushButton()
plot_move_up_button.setIcon(GuiUtils.get_icon('mActionArrowUp.svg'))
plot_move_up_button.setToolTip('Move selected plot up')
plot_tools_layout.addWidget(plot_move_up_button)
plot_move_up_button.clicked.connect(self.move_up_plot)
plot_move_down_button = QPushButton()
plot_move_down_button.setIcon(
GuiUtils.get_icon('mActionArrowDown.svg'))
plot_move_down_button.setToolTip('Move selected plot down')
plot_tools_layout.addWidget(plot_move_down_button)
plot_move_down_button.clicked.connect(self.move_down_plot)
vl.addLayout(plot_tools_layout)
self.plot_list = QListWidget()
self.plot_list.setSelectionMode(QListWidget.SingleSelection)
self.plot_list.doubleClicked.connect(self.show_properties)
vl.addWidget(self.plot_list)
self.populate_plot_list()
plot_properties_button = QPushButton(self.tr('Setup Selected Plot'))
vl.addWidget(plot_properties_button)
plot_properties_button.clicked.connect(self.show_properties)
self.panel = None
self.setPanelTitle(self.tr('Plot Properties'))
self.item_properties_widget = QgsLayoutItemPropertiesWidget(
self, layout_object)
vl.addWidget(self.item_properties_widget)
self.setLayout(vl)
def populate_plot_list(self):
"""
Clears and re-populates the plot list widget. The currently selection is retained
"""
selected_index = self.plot_list.currentRow()
self.plot_list.clear()
for setting in self.plot_item.plot_settings:
plot_type = setting.plot_type if setting.plot_type is not None else '(not set)'
legend_title = ('[' + setting.properties.get('name') + ']') \
if setting.properties.get('name', '') != '' else ''
self.plot_list.addItem(plot_type + ' ' + legend_title)
# select index within range [0, len(plot_settings)-1]
selected_index = max(
0, min(len(self.plot_item.plot_settings) - 1, selected_index))
self.plot_list.setCurrentRow(selected_index,
QItemSelectionModel.SelectCurrent)
def add_plot(self):
"""
Adds a new plot and updates the plot list and the plot item
"""
self.plot_item.add_plot()
self.populate_plot_list()
self.plot_item.refresh()
def duplicate_plot(self):
"""
Duplicates an existing plot and updates the plot list and the plot item
"""
selected_plot_index = self.plot_list.currentRow()
if selected_plot_index < 0:
return
self.plot_item.duplicate_plot(selected_plot_index)
self.populate_plot_list()
self.plot_item.refresh()
def remove_plot(self):
"""
Removes the selected plot and updates the plot list and the plot item
"""
selected_index = self.plot_list.currentRow()
if selected_index < 0:
return
self.plot_item.remove_plot(selected_index)
self.populate_plot_list()
self.plot_item.refresh()
def move_up_plot(self):
"""
Moves the selected plot up and updates the plot list and the plot item
"""
selected_index = self.plot_list.currentRow()
if selected_index <= 0:
return
item = self.plot_item.plot_settings.pop(selected_index)
self.plot_item.plot_settings.insert(selected_index - 1, item)
self.plot_list.setCurrentRow(selected_index - 1,
QItemSelectionModel.SelectCurrent)
self.populate_plot_list()
self.plot_item.refresh()
def move_down_plot(self):
"""
Moves the selected plot down and updates the plot list and the plot item
"""
selected_index = self.plot_list.currentRow()
if selected_index >= len(self.plot_item.plot_settings) - 1:
return
item = self.plot_item.plot_settings.pop(selected_index)
self.plot_item.plot_settings.insert(selected_index + 1, item)
self.plot_list.setCurrentRow(selected_index + 1,
QItemSelectionModel.SelectCurrent)
self.populate_plot_list()
self.plot_item.refresh()
def show_properties(self):
"""
Shows the plot properties panel
"""
selected_plot_index = self.plot_list.currentRow()
if selected_plot_index < 0:
return
self.panel = DataPlotlyPanelWidget(
mode=DataPlotlyPanelWidget.MODE_LAYOUT,
message_bar=self.message_bar)
# not quite right -- we ideally want to also add the source layer scope into the context given by plot item,
# but that causes a hard lock in the Python GIL (because PyQt doesn't release the GIL when creating the menu
# for the property override buttons). Nothing much we can do about that here (or in QGIS,
# it's a Python/PyQt limitation)
self.panel.registerExpressionContextGenerator(self.plot_item)
self.panel.set_print_layout(self.plot_item.layout())
self.panel.linked_map_combo.blockSignals(True)
self.panel.linked_map_combo.setItem(self.plot_item.linked_map)
self.panel.linked_map_combo.blockSignals(False)
self.panel.linked_map_combo.itemChanged.connect(
self.linked_map_changed)
self.panel.set_settings(
self.plot_item.plot_settings[selected_plot_index])
# self.panel.set_settings(self.layoutItem().plot_settings)
self.openPanel(self.panel)
self.panel.widgetChanged.connect(self.update_item_settings)
self.panel.panelAccepted.connect(self.set_item_settings)
def update_item_settings(self):
"""
Updates the plot item without dismissing the properties panel
"""
if not self.panel:
return
self.plot_item.set_plot_settings(self.plot_list.currentRow(),
self.panel.get_settings())
self.populate_plot_list()
self.plot_item.update()
def set_item_settings(self):
"""
Updates the plot item based on the settings from the properties panel
"""
if not self.panel:
return
self.plot_item.set_plot_settings(self.plot_list.currentRow(),
self.panel.get_settings())
self.populate_plot_list()
self.panel = None
self.plot_item.update()
def linked_map_changed(self, linked_map):
"""
Triggered when the linked map is changed
"""
self.plot_item.set_linked_map(linked_map)
self.plot_item.update()
def setNewItem(self, item): # pylint: disable=missing-docstring
if item.type() != ITEM_TYPE:
return False
self.plot_item = item
self.item_properties_widget.setItem(item)
self.populate_plot_list()
if self.panel is not None:
self.panel.set_settings(self.plot_item.plot_settings[0])
self.panel.linked_map_combo.blockSignals(True)
self.panel.linked_map_combo.setItem(self.plot_item.linked_map)
self.panel.linked_map_combo.blockSignals(False)
return True
def setDesignerInterface(self, iface): # pylint: disable=missing-docstring
super().setDesignerInterface(iface)
self.message_bar = iface.messageBar()
if self.panel:
self.panel.message_bar = self.message_bar
def test_settings_round_trip(self): # pylint: disable=too-many-statements
"""
Test setting and retrieving settings results in identical results
"""
layer_path = os.path.join(
os.path.dirname(__file__), 'test_layer.geojson')
vl1 = QgsVectorLayer(layer_path, 'test_layer', 'ogr')
vl2 = QgsVectorLayer(layer_path, 'test_layer1', 'ogr')
vl3 = QgsVectorLayer(layer_path, 'test_layer2', 'ogr')
QgsProject.instance().addMapLayers([vl1, vl2, vl3])
dialog = DataPlotlyPanelWidget(None, iface=IFACE)
settings = dialog.get_settings()
# default should be scatter plot
self.assertEqual(settings.plot_type, 'scatter')
# customise settings
settings.plot_type = 'violin'
settings.properties['name'] = 'my legend title'
settings.properties['hover_text'] = 'y'
settings.properties['box_orientation'] = 'h'
settings.properties['normalization'] = 'probability'
settings.properties['box_stat'] = 'sd'
settings.properties['box_outliers'] = 'suspectedoutliers'
settings.properties['violin_side'] = 'negative'
settings.properties['show_mean_line'] = True
settings.properties['cumulative'] = True
settings.properties['invert_hist'] = 'decreasing'
settings.source_layer_id = vl3.id()
settings.properties['x_name'] = 'so4'
settings.properties['y_name'] = 'ca'
settings.properties['z_name'] = 'mg'
settings.properties['in_color_value'] = '100,150,180,50'
settings.properties['in_color_property'] = QgsProperty.fromExpression('5+6').toVariant()
settings.properties['size_property'] = QgsProperty.fromExpression('5+64').toVariant()
settings.properties['color_scale'] = 'Earth'
settings.properties['colorscale_in'] = 'Earth'
# TODO: likely need to test other settings.properties values here!
settings.layout['legend'] = False
settings.layout['legend_orientation'] = 'h'
settings.layout['title'] = 'my title'
settings.layout['x_title'] = 'my x title'
settings.layout['y_title'] = 'my y title'
settings.layout['z_title'] = 'my z title'
settings.layout['range_slider']['visible'] = True
settings.layout['bar_mode'] = 'overlay'
settings.layout['x_type'] = 'log'
settings.layout['y_type'] = 'category'
settings.layout['x_inv'] = 'reversed'
settings.layout['y_inv'] = 'reversed'
settings.layout['bargaps'] = 0.8
settings.layout['additional_info_expression'] = '1+2'
settings.layout['bins_check'] = True
dialog2 = DataPlotlyPanelWidget(None, iface=IFACE)
dialog2.set_settings(settings)
self.assertEqual(dialog2.get_settings().plot_type, settings.plot_type)
for k in settings.properties.keys():
if k in ['x', 'y', 'z', 'additional_hover_text', 'featureIds', 'featureBox', 'custom', 'in_color',
'marker_size']:
continue
print(k)
self.assertEqual(dialog2.get_settings().properties[k], settings.properties[k])
for k in settings.layout.keys():
print(k)
self.assertEqual(dialog2.get_settings().layout[k], settings.layout[k])
self.assertEqual(dialog2.get_settings().source_layer_id, vl3.id())
settings = dialog.get_settings()
dialog3 = DataPlotlyPanelWidget(None, iface=IFACE)
dialog3.set_settings(settings)
self.assertEqual(dialog3.get_settings().plot_type, settings.plot_type)
for k in settings.properties.keys():
print(k)
self.assertEqual(dialog3.get_settings().properties[k], settings.properties[k])
self.assertEqual(dialog3.get_settings().properties, settings.properties)
for k in settings.layout.keys():
print(k)
self.assertEqual(dialog3.get_settings().layout[k], settings.layout[k])
QgsProject.instance().clear()