本文整理汇总了Python中qgis.core.QgsPointClusterRenderer类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)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)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.........
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')示例5: testClone
def testClone(self):
""" test cloning renderer """
r = QgsPointClusterRenderer()
self._setProperties(r)
c = r.clone()
self._checkProperties(c)