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Python core.QgsPointClusterRenderer类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Python中qgis.core.QgsPointClusterRenderer的典型用法代码示例。如果您正苦于以下问题:Python QgsPointClusterRenderer类的具体用法?Python QgsPointClusterRenderer怎么用?Python QgsPointClusterRenderer使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了QgsPointClusterRenderer类的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Python代码示例。

示例1: testSaveCreate

 def testSaveCreate(self):
     """ test saving and recreating from XML """
     r = QgsPointClusterRenderer()
     self._setProperties(r)
     doc = QDomDocument("testdoc")
     elem = r.save(doc, QgsReadWriteContext())
     c = QgsPointClusterRenderer.create(elem, QgsReadWriteContext())
     self._checkProperties(c)
开发者ID:dmarteau,项目名称:QGIS,代码行数:8,代码来源:test_qgspointclusterrenderer.py


示例2: setUp

    def setUp(self):
        myShpFile = os.path.join(TEST_DATA_DIR, 'points.shp')
        self.layer = QgsVectorLayer(myShpFile, 'Points', 'ogr')
        QgsProject.instance().addMapLayer(self.layer)

        self.renderer = QgsPointClusterRenderer()
        sym1 = QgsMarkerSymbol.createSimple({'color': '#ff00ff', 'size': '3', 'outline_style': 'no'})
        renderer = QgsSingleSymbolRenderer(sym1)
        self.renderer.setEmbeddedRenderer(renderer)
        self.renderer.setClusterSymbol(QgsMarkerSymbol.createSimple({'color': '#ffff00', 'size': '3', 'outline_style': 'no'}))
        self.layer.setRenderer(self.renderer)

        rendered_layers = [self.layer]
        self.mapsettings = QgsMapSettings()
        self.mapsettings.setOutputSize(QSize(400, 400))
        self.mapsettings.setOutputDpi(96)
        self.mapsettings.setExtent(QgsRectangle(-123, 18, -70, 52))
        self.mapsettings.setLayers(rendered_layers)
开发者ID:dmarteau,项目名称:QGIS,代码行数:18,代码来源:test_qgspointclusterrenderer.py


示例3: TestQgsPointClusterRenderer

class TestQgsPointClusterRenderer(unittest.TestCase):

    def setUp(self):
        myShpFile = os.path.join(TEST_DATA_DIR, 'points.shp')
        self.layer = QgsVectorLayer(myShpFile, 'Points', 'ogr')
        QgsProject.instance().addMapLayer(self.layer)

        self.renderer = QgsPointClusterRenderer()
        sym1 = QgsMarkerSymbol.createSimple({'color': '#ff00ff', 'size': '3', 'outline_style': 'no'})
        renderer = QgsSingleSymbolRenderer(sym1)
        self.renderer.setEmbeddedRenderer(renderer)
        self.renderer.setClusterSymbol(QgsMarkerSymbol.createSimple({'color': '#ffff00', 'size': '3', 'outline_style': 'no'}))
        self.layer.setRenderer(self.renderer)

        rendered_layers = [self.layer]
        self.mapsettings = QgsMapSettings()
        self.mapsettings.setOutputSize(QSize(400, 400))
        self.mapsettings.setOutputDpi(96)
        self.mapsettings.setExtent(QgsRectangle(-123, 18, -70, 52))
        self.mapsettings.setLayers(rendered_layers)

    def tearDown(self):
        QgsProject.instance().removeAllMapLayers()

    def _setProperties(self, r):
        """ set properties for a renderer for testing with _checkProperties"""
        r.setTolerance(5)
        r.setToleranceUnit(QgsUnitTypes.RenderMapUnits)
        r.setToleranceMapUnitScale(QgsMapUnitScale(5, 15))
        m = QgsMarkerSymbol()
        m.setColor(QColor(0, 255, 0))
        r.setClusterSymbol(m)
        sym1 = QgsMarkerSymbol.createSimple({'color': '#fdbf6f'})
        renderer = QgsSingleSymbolRenderer(sym1)
        r.setEmbeddedRenderer(renderer)

    def _checkProperties(self, r):
        """ test properties of renderer against expected"""
        self.assertEqual(r.tolerance(), 5)
        self.assertEqual(r.toleranceUnit(), QgsUnitTypes.RenderMapUnits)
        self.assertEqual(r.toleranceMapUnitScale(), QgsMapUnitScale(5, 15))
        self.assertEqual(r.clusterSymbol().color(), QColor(0, 255, 0))
        self.assertEqual(r.embeddedRenderer().symbol().color().name(), '#fdbf6f')

    def testGettersSetters(self):
        """ test getters and setters """
        r = QgsPointClusterRenderer()
        self._setProperties(r)
        self._checkProperties(r)

    def testClone(self):
        """ test cloning renderer """
        r = QgsPointClusterRenderer()
        self._setProperties(r)
        c = r.clone()
        self._checkProperties(c)

    def testSaveCreate(self):
        """ test saving and recreating from XML """
        r = QgsPointClusterRenderer()
        self._setProperties(r)
        doc = QDomDocument("testdoc")
        elem = r.save(doc, QgsReadWriteContext())
        c = QgsPointClusterRenderer.create(elem, QgsReadWriteContext())
        self._checkProperties(c)

    def testConvert(self):
        """ test renderer conversion """

        # same type, should clone
        r = QgsPointClusterRenderer()
        self._setProperties(r)
        c = QgsPointClusterRenderer.convertFromRenderer(r)
        self._checkProperties(c)

        # test conversion from displacement renderer
        r = QgsPointDisplacementRenderer()
        r.setTolerance(5)
        r.setToleranceUnit(QgsUnitTypes.RenderMapUnits)
        r.setToleranceMapUnitScale(QgsMapUnitScale(5, 15))
        m = QgsMarkerSymbol()
        m.setColor(QColor(0, 255, 0))
        r.setCenterSymbol(m)
        sym1 = QgsMarkerSymbol.createSimple({'color': '#fdbf6f'})
        renderer = QgsSingleSymbolRenderer(sym1)
        r.setEmbeddedRenderer(renderer)

        # want to keep as many settings as possible when converting between cluster and displacement renderer
        d = QgsPointClusterRenderer.convertFromRenderer(r)
        self.assertEqual(d.tolerance(), 5)
        self.assertEqual(d.toleranceUnit(), QgsUnitTypes.RenderMapUnits)
        self.assertEqual(d.toleranceMapUnitScale(), QgsMapUnitScale(5, 15))
        self.assertEqual(d.clusterSymbol().color(), QColor(0, 255, 0))
        self.assertEqual(d.embeddedRenderer().symbol().color().name(), '#fdbf6f')

    def testRenderNoCluster(self):
        self.layer.renderer().setTolerance(1)
        renderchecker = QgsMultiRenderChecker()
        renderchecker.setMapSettings(self.mapsettings)
        renderchecker.setControlPathPrefix('cluster_renderer')
#.........这里部分代码省略.........
开发者ID:dmarteau,项目名称:QGIS,代码行数:101,代码来源:test_qgspointclusterrenderer.py


示例4: testConvert

    def testConvert(self):
        """ test renderer conversion """

        # same type, should clone
        r = QgsPointClusterRenderer()
        self._setProperties(r)
        c = QgsPointClusterRenderer.convertFromRenderer(r)
        self._checkProperties(c)

        # test conversion from displacement renderer
        r = QgsPointDisplacementRenderer()
        r.setTolerance(5)
        r.setToleranceUnit(QgsUnitTypes.RenderMapUnits)
        r.setToleranceMapUnitScale(QgsMapUnitScale(5, 15))
        m = QgsMarkerSymbol()
        m.setColor(QColor(0, 255, 0))
        r.setCenterSymbol(m)
        sym1 = QgsMarkerSymbol.createSimple({'color': '#fdbf6f'})
        renderer = QgsSingleSymbolRenderer(sym1)
        r.setEmbeddedRenderer(renderer)

        # want to keep as many settings as possible when converting between cluster and displacement renderer
        d = QgsPointClusterRenderer.convertFromRenderer(r)
        self.assertEqual(d.tolerance(), 5)
        self.assertEqual(d.toleranceUnit(), QgsUnitTypes.RenderMapUnits)
        self.assertEqual(d.toleranceMapUnitScale(), QgsMapUnitScale(5, 15))
        self.assertEqual(d.clusterSymbol().color(), QColor(0, 255, 0))
        self.assertEqual(d.embeddedRenderer().symbol().color().name(), '#fdbf6f')
开发者ID:dmarteau,项目名称:QGIS,代码行数:28,代码来源:test_qgspointclusterrenderer.py


示例5: testClone

 def testClone(self):
     """ test cloning renderer """
     r = QgsPointClusterRenderer()
     self._setProperties(r)
     c = r.clone()
     self._checkProperties(c)
开发者ID:dmarteau,项目名称:QGIS,代码行数:6,代码来源:test_qgspointclusterrenderer.py



注:本文中的qgis.core.QgsPointClusterRenderer类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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Python core.QgsPointDisplacementRenderer类代码示例发布时间:2022-05-26
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Python core.QgsPoint类代码示例发布时间:2022-05-26
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