def testQgsGraduatedSymbolRendererV2_1(self): """Test QgsGraduatedSymbolRendererV2: Basic get/set functions """ # Create a renderer renderer = QgsGraduatedSymbolRendererV2() 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 ( QgsGraduatedSymbolRendererV2.Custom, QgsGraduatedSymbolRendererV2.EqualInterval, QgsGraduatedSymbolRendererV2.Quantile, QgsGraduatedSymbolRendererV2.Jenks, QgsGraduatedSymbolRendererV2.Pretty, QgsGraduatedSymbolRendererV2.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 = QgsSymbolLayerV2Utils.fieldOrExpressionToExpression(value) valuestr = QgsSymbolLayerV2Utils.fieldOrExpressionFromExpression(exp) renderer.setRotationField(value) self.assertEqual(valuestr, renderer.rotationField(), "Get/set renderer rotation field") value = '"value"*3' exp = QgsSymbolLayerV2Utils.fieldOrExpressionToExpression(value) valuestr = QgsSymbolLayerV2Utils.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 ( QgsSymbolV2.ScaleArea, QgsSymbolV2.ScaleDiameter, ): renderer.setScaleMethod(sm) self.assertEqual(str(sm), str(renderer.scaleMethod()), "Get/set renderer scale method") # test for classificatio with varying size renderer.setGraduatedMethod(QgsGraduatedSymbolRendererV2.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 testQgsGraduatedSymbolRendererV2_1(self): """Test QgsGraduatedSymbolRendererV2: Basic get/set functions """ # Create a renderer renderer=QgsGraduatedSymbolRendererV2() 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 ( QgsGraduatedSymbolRendererV2.Custom, QgsGraduatedSymbolRendererV2.EqualInterval, QgsGraduatedSymbolRendererV2.Quantile, QgsGraduatedSymbolRendererV2.Jenks, QgsGraduatedSymbolRendererV2.Pretty, QgsGraduatedSymbolRendererV2.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=QgsSymbolLayerV2Utils.fieldOrExpressionToExpression(value) valuestr=QgsSymbolLayerV2Utils.fieldOrExpressionFromExpression(exp) renderer.setRotationField(value) self.assertEqual(valuestr,renderer.rotationField(), "Get/set renderer rotation field") value='"value"*3' exp=QgsSymbolLayerV2Utils.fieldOrExpressionToExpression(value) valuestr=QgsSymbolLayerV2Utils.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 ( QgsSymbolV2.ScaleArea, QgsSymbolV2.ScaleDiameter, ): renderer.setScaleMethod(sm) self.assertEqual(str(sm),str(renderer.scaleMethod()), "Get/set renderer scale method")
def testQgsGraduatedSymbolRendererV2_1(self): """Test QgsGraduatedSymbolRendererV2: Basic get/set functions """ # Create a renderer renderer = QgsGraduatedSymbolRendererV2() 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 ( QgsGraduatedSymbolRendererV2.Custom, QgsGraduatedSymbolRendererV2.EqualInterval, QgsGraduatedSymbolRendererV2.Quantile, QgsGraduatedSymbolRendererV2.Jenks, QgsGraduatedSymbolRendererV2.Pretty, QgsGraduatedSymbolRendererV2.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 = QgsSymbolLayerV2Utils.fieldOrExpressionToExpression(value) valuestr = QgsSymbolLayerV2Utils.fieldOrExpressionFromExpression(exp) renderer.setRotationField(value) self.assertEqual(valuestr, renderer.rotationField(), "Get/set renderer rotation field") value = '"value"*3' exp = QgsSymbolLayerV2Utils.fieldOrExpressionToExpression(value) valuestr = QgsSymbolLayerV2Utils.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 ( QgsSymbolV2.ScaleArea, QgsSymbolV2.ScaleDiameter, ): renderer.setScaleMethod(sm) self.assertEqual(str(sm), str(renderer.scaleMethod()), "Get/set renderer scale method") # test for classificatio with varying size renderer.setGraduatedMethod(QgsGraduatedSymbolRendererV2.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 testQgsGraduatedSymbolRendererV2_1(self): """Test QgsGraduatedSymbolRendererV2: Basic get/set functions """ # Create a renderer renderer = QgsGraduatedSymbolRendererV2() 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 ( QgsGraduatedSymbolRendererV2.Custom, QgsGraduatedSymbolRendererV2.EqualInterval, QgsGraduatedSymbolRendererV2.Quantile, QgsGraduatedSymbolRendererV2.Jenks, QgsGraduatedSymbolRendererV2.Pretty, QgsGraduatedSymbolRendererV2.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 = QgsSymbolLayerV2Utils.fieldOrExpressionToExpression(value) valuestr = QgsSymbolLayerV2Utils.fieldOrExpressionFromExpression(exp) renderer.setRotationField(value) self.assertEqual(valuestr, renderer.rotationField(), "Get/set renderer rotation field") value = '"value"*3' exp = QgsSymbolLayerV2Utils.fieldOrExpressionToExpression(value) valuestr = QgsSymbolLayerV2Utils.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 ( QgsSymbolV2.ScaleArea, QgsSymbolV2.ScaleDiameter, ): renderer.setScaleMethod(sm) self.assertEqual(str(sm), str(renderer.scaleMethod()), "Get/set renderer scale method")