def testQgsGraduatedSymbolRenderer_1(self):
"""Test QgsGraduatedSymbolRenderer: Basic get/set functions """
# Create a renderer
renderer = QgsGraduatedSymbolRenderer()
symbol = createMarkerSymbol()
renderer.setSourceSymbol(symbol.clone())
self.assertEqual(symbol.dump(),
renderer.sourceSymbol().dump(),
"Get/set renderer source symbol")
attr = '"value"*"value"'
renderer.setClassAttribute(attr)
self.assertEqual(attr, renderer.classAttribute(),
"Get/set renderer class attribute")
for m in (
QgsGraduatedSymbolRenderer.Custom,
QgsGraduatedSymbolRenderer.EqualInterval,
QgsGraduatedSymbolRenderer.Quantile,
QgsGraduatedSymbolRenderer.Jenks,
QgsGraduatedSymbolRenderer.Pretty,
QgsGraduatedSymbolRenderer.StdDev,
):
renderer.setMode(m)
self.assertEqual(m, renderer.mode(), "Get/set renderer mode")
format = createLabelFormat()
renderer.setLabelFormat(format)
self.assertEqual(dumpLabelFormat(format),
dumpLabelFormat(renderer.labelFormat()),
"Get/set renderer label format")
ramp = createColorRamp()
renderer.setSourceColorRamp(ramp)
self.assertEqual(dumpColorRamp(ramp),
dumpColorRamp(renderer.sourceColorRamp()),
"Get/set renderer color ramp")
renderer.setSourceColorRamp(ramp)
self.assertEqual(dumpColorRamp(ramp),
dumpColorRamp(renderer.sourceColorRamp()),
"Get/set renderer color ramp")
# test for classificatio with varying size
renderer.setGraduatedMethod(QgsGraduatedSymbolRenderer.GraduatedSize)
renderer.setSourceColorRamp(None)
renderer.addClassLowerUpper(0, 2)
renderer.addClassLowerUpper(2, 4)
renderer.addClassLowerUpper(4, 6)
renderer.setSymbolSizes(2, 13)
self.assertEqual(renderer.maxSymbolSize(), 13)
self.assertEqual(renderer.minSymbolSize(), 2)
refSizes = [2, (13 + 2) * .5, 13]
ctx = QgsRenderContext()
for idx, symbol in enumerate(renderer.symbols(ctx)):
self.assertEqual(symbol.size(), refSizes[idx])
def testQgsGraduatedSymbolRenderer_1(self):
"""Test QgsGraduatedSymbolRenderer: Basic get/set functions """
# Create a renderer
renderer = QgsGraduatedSymbolRenderer()
symbol = createMarkerSymbol()
renderer.setSourceSymbol(symbol.clone())
self.assertEqual(symbol.dump(), renderer.sourceSymbol().dump(), "Get/set renderer source symbol")
attr = '"value"*"value"'
renderer.setClassAttribute(attr)
self.assertEqual(attr, renderer.classAttribute(), "Get/set renderer class attribute")
for m in (
QgsGraduatedSymbolRenderer.Custom,
QgsGraduatedSymbolRenderer.EqualInterval,
QgsGraduatedSymbolRenderer.Quantile,
QgsGraduatedSymbolRenderer.Jenks,
QgsGraduatedSymbolRenderer.Pretty,
QgsGraduatedSymbolRenderer.StdDev,
):
renderer.setMode(m)
self.assertEqual(m, renderer.mode(), "Get/set renderer mode")
format = createLabelFormat()
renderer.setLabelFormat(format)
self.assertEqual(
dumpLabelFormat(format),
dumpLabelFormat(renderer.labelFormat()),
"Get/set renderer label format")
ramp = createColorRamp()
renderer.setSourceColorRamp(ramp)
self.assertEqual(
dumpColorRamp(ramp),
dumpColorRamp(renderer.sourceColorRamp()),
"Get/set renderer color ramp")
renderer.setSourceColorRamp(ramp)
self.assertEqual(
dumpColorRamp(ramp),
dumpColorRamp(renderer.sourceColorRamp()),
"Get/set renderer color ramp")
# test for classificatio with varying size
renderer.setGraduatedMethod(QgsGraduatedSymbolRenderer.GraduatedSize)
renderer.setSourceColorRamp(None)
renderer.addClassLowerUpper(0, 2)
renderer.addClassLowerUpper(2, 4)
renderer.addClassLowerUpper(4, 6)
renderer.setSymbolSizes(2, 13)
self.assertEqual(renderer.maxSymbolSize(), 13)
self.assertEqual(renderer.minSymbolSize(), 2)
refSizes = [2, (13 + 2) * .5, 13]
ctx = QgsRenderContext()
for idx, symbol in enumerate(renderer.symbols(ctx)):
self.assertEqual(symbol.size(), refSizes[idx])
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")
def testQgsGraduatedSymbolRenderer_1(self):
"""Test QgsGraduatedSymbolRenderer: Basic get/set functions """
# Create a renderer
renderer = QgsGraduatedSymbolRenderer()
symbol = createMarkerSymbol()
renderer.setSourceSymbol(symbol.clone())
self.assertEqual(symbol.dump(),
renderer.sourceSymbol().dump(),
"Get/set renderer source symbol")
attr = '"value"*"value"'
renderer.setClassAttribute(attr)
self.assertEqual(attr, renderer.classAttribute(),
"Get/set renderer class attribute")
for m in (
QgsGraduatedSymbolRenderer.Custom,
QgsGraduatedSymbolRenderer.EqualInterval,
QgsGraduatedSymbolRenderer.Quantile,
QgsGraduatedSymbolRenderer.Jenks,
QgsGraduatedSymbolRenderer.Pretty,
QgsGraduatedSymbolRenderer.StdDev,
):
renderer.setMode(m)
self.assertEqual(m, renderer.mode(), "Get/set renderer mode")
format = createLabelFormat()
renderer.setLabelFormat(format)
self.assertEqual(dumpLabelFormat(format),
dumpLabelFormat(renderer.labelFormat()),
"Get/set renderer label format")
ramp = createColorRamp()
renderer.setSourceColorRamp(ramp)
self.assertEqual(dumpColorRamp(ramp),
dumpColorRamp(renderer.sourceColorRamp()),
"Get/set renderer color ramp")
renderer.setInvertedColorRamp(True)
self.assertTrue(renderer.invertedColorRamp(),
"Get/set renderer inverted color ramp")
renderer.setInvertedColorRamp(False)
self.assertFalse(renderer.invertedColorRamp(),
"Get/set renderer inverted color ramp")
value = '"value"*2'
exp = QgsSymbolLayerUtils.fieldOrExpressionToExpression(value)
valuestr = QgsSymbolLayerUtils.fieldOrExpressionFromExpression(exp)
renderer.setRotationField(value)
self.assertEqual(valuestr, renderer.rotationField(),
"Get/set renderer rotation field")
value = '"value"*3'
exp = QgsSymbolLayerUtils.fieldOrExpressionToExpression(value)
valuestr = QgsSymbolLayerUtils.fieldOrExpressionFromExpression(exp)
renderer.setSizeScaleField(value)
self.assertEqual(valuestr, renderer.sizeScaleField(),
"Get/set renderer size scale field")
renderer.setSourceColorRamp(ramp)
self.assertEqual(dumpColorRamp(ramp),
dumpColorRamp(renderer.sourceColorRamp()),
"Get/set renderer color ramp")
for sm in (
QgsSymbol.ScaleArea,
QgsSymbol.ScaleDiameter,
):
renderer.setScaleMethod(sm)
self.assertEqual(str(sm), str(renderer.scaleMethod()),
"Get/set renderer scale method")
# test for classificatio with varying size
renderer.setGraduatedMethod(QgsGraduatedSymbolRenderer.GraduatedSize)
renderer.setSourceColorRamp(None)
renderer.addClassLowerUpper(0, 2)
renderer.addClassLowerUpper(2, 4)
renderer.addClassLowerUpper(4, 6)
renderer.setSymbolSizes(2, 13)
self.assertEqual(renderer.maxSymbolSize(), 13)
self.assertEqual(renderer.minSymbolSize(), 2)
refSizes = [2, (13 + 2) * .5, 13]
ctx = QgsRenderContext()
for idx, symbol in enumerate(renderer.symbols2(ctx)):
self.assertEqual(symbol.size(), refSizes[idx])
def testQgsGraduatedSymbolRenderer_1(self):
"""Test QgsGraduatedSymbolRenderer: Basic get/set functions """
# Create a renderer
renderer = QgsGraduatedSymbolRenderer()
symbol = createMarkerSymbol()
renderer.setSourceSymbol(symbol.clone())
self.assertEqual(symbol.dump(), renderer.sourceSymbol().dump(), "Get/set renderer source symbol")
attr = '"value"*"value"'
renderer.setClassAttribute(attr)
self.assertEqual(attr, renderer.classAttribute(), "Get/set renderer class attribute")
for m in (
QgsGraduatedSymbolRenderer.Custom,
QgsGraduatedSymbolRenderer.EqualInterval,
QgsGraduatedSymbolRenderer.Quantile,
QgsGraduatedSymbolRenderer.Jenks,
QgsGraduatedSymbolRenderer.Pretty,
QgsGraduatedSymbolRenderer.StdDev,
):
renderer.setMode(m)
self.assertEqual(m, renderer.mode(), "Get/set renderer mode")
format = createLabelFormat()
renderer.setLabelFormat(format)
self.assertEqual(
dumpLabelFormat(format),
dumpLabelFormat(renderer.labelFormat()),
"Get/set renderer label format")
ramp = createColorRamp()
renderer.setSourceColorRamp(ramp)
self.assertEqual(
dumpColorRamp(ramp),
dumpColorRamp(renderer.sourceColorRamp()),
"Get/set renderer color ramp")
renderer.setInvertedColorRamp(True)
self.assertTrue(renderer.invertedColorRamp(),
"Get/set renderer inverted color ramp")
renderer.setInvertedColorRamp(False)
self.assertFalse(renderer.invertedColorRamp(),
"Get/set renderer inverted color ramp")
value = '"value"*2'
exp = QgsSymbolLayerUtils.fieldOrExpressionToExpression(value)
valuestr = QgsSymbolLayerUtils.fieldOrExpressionFromExpression(exp)
renderer.setRotationField(value)
self.assertEqual(valuestr, renderer.rotationField(),
"Get/set renderer rotation field")
value = '"value"*3'
exp = QgsSymbolLayerUtils.fieldOrExpressionToExpression(value)
valuestr = QgsSymbolLayerUtils.fieldOrExpressionFromExpression(exp)
renderer.setSizeScaleField(value)
self.assertEqual(valuestr, renderer.sizeScaleField(),
"Get/set renderer size scale field")
renderer.setSourceColorRamp(ramp)
self.assertEqual(
dumpColorRamp(ramp),
dumpColorRamp(renderer.sourceColorRamp()),
"Get/set renderer color ramp")
for sm in (
QgsSymbol.ScaleArea,
QgsSymbol.ScaleDiameter,
):
renderer.setScaleMethod(sm)
self.assertEqual(str(sm), str(renderer.scaleMethod()),
"Get/set renderer scale method")
# test for classificatio with varying size
renderer.setGraduatedMethod(QgsGraduatedSymbolRenderer.GraduatedSize)
renderer.setSourceColorRamp(None)
renderer.addClassLowerUpper(0, 2)
renderer.addClassLowerUpper(2, 4)
renderer.addClassLowerUpper(4, 6)
renderer.setSymbolSizes(2, 13)
self.assertEqual(renderer.maxSymbolSize(), 13)
self.assertEqual(renderer.minSymbolSize(), 2)
refSizes = [2, (13 + 2) * .5, 13]
ctx = QgsRenderContext()
for idx, symbol in enumerate(renderer.symbols2(ctx)):
self.assertEqual(symbol.size(), refSizes[idx])
