def testQgsGraduatedSymbolRenderer_3(self): """Test QgsGraduatedSymbolRenderer: Reading attribute data, calculating classes """ # Create a renderer renderer = QgsGraduatedSymbolRenderer() symbol = createMarkerSymbol() renderer.setSourceSymbol(symbol.clone()) # Test retrieving data values from a layer ml = createMemoryLayer((1.2, 0.5, 5.0, 1.0, 1.0, 1.2)) renderer.setClassAttribute("value") # Equal interval calculations renderer.updateClasses(ml, renderer.EqualInterval, 3) self.assertEqual( dumpRangeBreaks(renderer.ranges()), '(0.5000-2.0000,2.0000-3.5000,3.5000-5.0000,)', 'Equal interval classification not correct') # Quantile classes renderer.updateClasses(ml, renderer.Quantile, 3) self.assertEqual( dumpRangeBreaks(renderer.ranges()), '(0.5000-1.0000,1.0000-1.2000,1.2000-5.0000,)', 'Quantile classification not correct') renderer.updateClasses(ml, renderer.Quantile, 4) self.assertEqual( dumpRangeBreaks(renderer.ranges()), '(0.5000-1.0000,1.0000-1.1000,1.1000-1.2000,1.2000-5.0000,)', 'Quantile classification not correct')
def testQgsGraduatedSymbolRenderer_3(self): """Test QgsGraduatedSymbolRenderer: Reading attribute data, calculating classes """ # Create a renderer renderer = QgsGraduatedSymbolRenderer() symbol = createMarkerSymbol() renderer.setSourceSymbol(symbol.clone()) # Test retrieving data values from a layer ml = createMemoryLayer((1.2, 0.5, 5.0, 1.0, 1.0, 1.2)) renderer.setClassAttribute("value") # Equal interval calculations renderer.updateClasses(ml, renderer.EqualInterval, 3) self.assertEqual(dumpRangeBreaks(renderer.ranges()), '(0.5000-2.0000,2.0000-3.5000,3.5000-5.0000,)', 'Equal interval classification not correct') # Quantile classes renderer.updateClasses(ml, renderer.Quantile, 3) self.assertEqual(dumpRangeBreaks(renderer.ranges()), '(0.5000-1.0000,1.0000-1.2000,1.2000-5.0000,)', 'Quantile classification not correct') renderer.updateClasses(ml, renderer.Quantile, 4) self.assertEqual( dumpRangeBreaks(renderer.ranges()), '(0.5000-1.0000,1.0000-1.1000,1.1000-1.2000,1.2000-5.0000,)', 'Quantile classification not correct')
def testQgsGraduatedSymbolRenderer_3(self): """Test QgsGraduatedSymbolRenderer: Reading attribute data, calculating classes """ # Create a renderer renderer = QgsGraduatedSymbolRenderer() symbol = createMarkerSymbol() renderer.setSourceSymbol(symbol.clone()) # Test retrieving data values from a layer ml = createMemoryLayer((1.2, 0.5, 5.0, 1.0, 1.0, 1.2)) # ... by attribute renderer.setClassAttribute("value") self.assertEqual(renderer.classAttribute(), "value", "Error in set/get classAttribute") data = renderer.getDataValues(ml) datastr = ':'.join([str(x) for x in data]) self.assertEqual(datastr, '1.2:0.5:5.0:1.0:1.0:1.2', "Error returning field data") # ... by expression renderer.setClassAttribute('"value"*"value"') self.assertEqual(renderer.classAttribute(), '"value"*"value"', "Error in set/get classAttribute") data = renderer.getDataValues(ml) datastr = ':'.join([str(x) for x in data]) self.assertEqual(datastr, '1.44:0.25:25.0:1.0:1.0:1.44', "Error returning field expression") renderer.setClassAttribute("value") # Equal interval calculations renderer.updateClasses(ml, renderer.EqualInterval, 3) self.assertEqual(dumpRangeBreaks(renderer.ranges()), '(0.5000-2.0000,2.0000-3.5000,3.5000-5.0000,)', 'Equal interval classification not correct') # Quantile classes renderer.updateClasses(ml, renderer.Quantile, 3) self.assertEqual(dumpRangeBreaks(renderer.ranges()), '(0.5000-1.0000,1.0000-1.2000,1.2000-5.0000,)', 'Quantile classification not correct') renderer.updateClasses(ml, renderer.Quantile, 4) self.assertEqual( dumpRangeBreaks(renderer.ranges()), '(0.5000-1.0000,1.0000-1.1000,1.1000-1.2000,1.2000-5.0000,)', 'Quantile classification not correct')
def testQgsGraduatedSymbolRenderer_3(self): """Test QgsGraduatedSymbolRenderer: Reading attribute data, calculating classes """ # Create a renderer renderer = QgsGraduatedSymbolRenderer() symbol = createMarkerSymbol() renderer.setSourceSymbol(symbol.clone()) # Test retrieving data values from a layer ml = createMemoryLayer((1.2, 0.5, 5.0, 1.0, 1.0, 1.2)) # ... by attribute renderer.setClassAttribute("value") self.assertEqual(renderer.classAttribute(), "value", "Error in set/get classAttribute") data = renderer.getDataValues(ml) datastr = ':'.join([str(x) for x in data]) self.assertEqual(datastr, '1.2:0.5:5.0:1.0:1.0:1.2', "Error returning field data") # ... by expression renderer.setClassAttribute('"value"*"value"') self.assertEqual(renderer.classAttribute(), '"value"*"value"', "Error in set/get classAttribute") data = renderer.getDataValues(ml) datastr = ':'.join([str(x) for x in data]) self.assertEqual(datastr, '1.44:0.25:25.0:1.0:1.0:1.44', "Error returning field expression") renderer.setClassAttribute("value") # Equal interval calculations renderer.updateClasses(ml, renderer.EqualInterval, 3) self.assertEqual( dumpRangeBreaks(renderer.ranges()), '(0.5000-2.0000,2.0000-3.5000,3.5000-5.0000,)', 'Equal interval classification not correct') # Quantile classes renderer.updateClasses(ml, renderer.Quantile, 3) self.assertEqual( dumpRangeBreaks(renderer.ranges()), '(0.5000-1.0000,1.0000-1.2000,1.2000-5.0000,)', 'Quantile classification not correct') renderer.updateClasses(ml, renderer.Quantile, 4) self.assertEqual( dumpRangeBreaks(renderer.ranges()), '(0.5000-1.0000,1.0000-1.1000,1.1000-1.2000,1.2000-5.0000,)', 'Quantile classification not correct')
def testQgsGraduatedSymbolRenderer_2(self): """Test QgsGraduatedSymbolRenderer: Adding /removing/editing classes """ # Create a renderer renderer = QgsGraduatedSymbolRenderer() symbol = createMarkerSymbol() renderer.setSourceSymbol(symbol.clone()) symbol.setColor(QColor(255, 0, 0)) # Add class without start and end ranges renderer.addClass(symbol.clone()) renderer.addClass(symbol.clone()) renderer.updateRangeLabel(1, 'Second range') renderer.updateRangeLowerValue(1, 10.0) renderer.updateRangeUpperValue(1, 25.0) renderer.updateRangeRenderState(1, False) symbol.setColor(QColor(0, 0, 255)) renderer.updateRangeSymbol(1, symbol.clone()) # Add as a rangeobject symbol.setColor(QColor(0, 255, 0)) range = QgsRendererRange(20.0, 25.5, symbol.clone(), 'Third range', False) renderer.addClassRange(range) # Add class by lower and upper renderer.addClassLowerUpper(25.5, 30.5) # (Update label for sorting tests) renderer.updateRangeLabel(3, 'Another range') self.assertEqual( dumpRangeLabels(renderer.ranges()), '(0.0 - 0.0,Second range,Third range,Another range,)', 'Added ranges labels not correct') self.assertEqual( dumpRangeBreaks(renderer.ranges()), '(0.0000-0.0000,10.0000-25.0000,20.0000-25.5000,25.5000-30.5000,)', 'Added ranges lower/upper values not correct') # Check that clone function works renderer2 = renderer.clone() self.assertEqual(dumpGraduatedRenderer(renderer), dumpGraduatedRenderer(renderer2), "clone function doesn't replicate renderer properly") # Check save and reload from Dom works doc = QDomDocument() element = renderer.save(doc) renderer2 = QgsGraduatedSymbolRenderer.create(element) self.assertEqual( dumpGraduatedRenderer(renderer), dumpGraduatedRenderer(renderer2), "Save/create from DOM doesn't replicate renderer properly") # Check sorting renderer.sortByLabel() self.assertEqual( dumpRangeList(renderer.ranges(), labelsOnly=True), '(0.0 - 0.0,Another range,Second range,Third range,)', 'sortByLabel not correct') renderer.sortByValue() self.assertEqual( dumpRangeBreaks(renderer.ranges()), '(0.0000-0.0000,10.0000-25.0000,20.0000-25.5000,25.5000-30.5000,)', 'sortByValue not correct') renderer.sortByValue(Qt.DescendingOrder) self.assertEqual( dumpRangeBreaks(renderer.ranges()), '(25.5000-30.5000,20.0000-25.5000,10.0000-25.0000,0.0000-0.0000,)', 'sortByValue descending not correct') # Check deleting renderer.deleteClass(2) self.assertEqual(dumpRangeBreaks(renderer.ranges()), '(25.5000-30.5000,20.0000-25.5000,0.0000-0.0000,)', 'deleteClass not correct') renderer.deleteAllClasses() self.assertEqual(len(renderer.ranges()), 0, "deleteAllClasses didn't delete all")
def testQgsGraduatedSymbolRenderer_2(self): """Test QgsGraduatedSymbolRenderer: Adding /removing/editing classes """ # Create a renderer renderer = QgsGraduatedSymbolRenderer() symbol = createMarkerSymbol() renderer.setSourceSymbol(symbol.clone()) symbol.setColor(QColor(255, 0, 0)) # Add class without start and end ranges renderer.addClass(symbol.clone()) renderer.addClass(symbol.clone()) renderer.updateRangeLabel(1, 'Second range') renderer.updateRangeLowerValue(1, 10.0) renderer.updateRangeUpperValue(1, 25.0) renderer.updateRangeRenderState(1, False) symbol.setColor(QColor(0, 0, 255)) renderer.updateRangeSymbol(1, symbol.clone()) # Add as a rangeobject symbol.setColor(QColor(0, 255, 0)) range = QgsRendererRange(20.0, 25.5, symbol.clone(), 'Third range', False) renderer.addClassRange(range) # Add class by lower and upper renderer.addClassLowerUpper(25.5, 30.5) # (Update label for sorting tests) renderer.updateRangeLabel(3, 'Another range') self.assertEqual( dumpRangeLabels(renderer.ranges()), '(0.0 - 0.0,Second range,Third range,Another range,)', 'Added ranges labels not correct') self.assertEqual( dumpRangeBreaks(renderer.ranges()), '(0.0000-0.0000,10.0000-25.0000,20.0000-25.5000,25.5000-30.5000,)', 'Added ranges lower/upper values not correct') # Check that clone function works renderer2 = renderer.clone() self.assertEqual( dumpGraduatedRenderer(renderer), dumpGraduatedRenderer(renderer2), "clone function doesn't replicate renderer properly" ) # Check save and reload from Dom works doc = QDomDocument() element = renderer.save(doc, QgsReadWriteContext()) renderer2 = QgsGraduatedSymbolRenderer.create(element, QgsReadWriteContext()) self.assertEqual( dumpGraduatedRenderer(renderer), dumpGraduatedRenderer(renderer2), "Save/create from DOM doesn't replicate renderer properly" ) # Check sorting renderer.sortByLabel() self.assertEqual( dumpRangeList(renderer.ranges(), labelsOnly=True), '(0.0 - 0.0,Another range,Second range,Third range,)', 'sortByLabel not correct') renderer.sortByValue() self.assertEqual( dumpRangeBreaks(renderer.ranges()), '(0.0000-0.0000,10.0000-25.0000,20.0000-25.5000,25.5000-30.5000,)', 'sortByValue not correct') renderer.sortByValue(Qt.DescendingOrder) self.assertEqual( dumpRangeBreaks(renderer.ranges()), '(25.5000-30.5000,20.0000-25.5000,10.0000-25.0000,0.0000-0.0000,)', 'sortByValue descending not correct') # Check deleting renderer.deleteClass(2) self.assertEqual( dumpRangeBreaks(renderer.ranges()), '(25.5000-30.5000,20.0000-25.5000,0.0000-0.0000,)', 'deleteClass not correct') renderer.deleteAllClasses() self.assertEqual(len(renderer.ranges()), 0, "deleteAllClasses didn't delete all")