本文整理汇总了Python中qgis.core.QgsPointDisplacementRenderer类的典型用法代码示例。如果您正苦于以下问题：Python QgsPointDisplacementRenderer类的具体用法？Python QgsPointDisplacementRenderer怎么用？Python QgsPointDisplacementRenderer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QgsPointDisplacementRenderer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 = QgsPointDisplacementRenderer()
self._setProperties(r)
doc = QDomDocument("testdoc")
elem = r.save(doc, QgsReadWriteContext())
c = QgsPointDisplacementRenderer.create(elem, QgsReadWriteContext())
self._checkProperties(c)
开发者ID:CS-SI，项目名称:QGIS，代码行数:8，代码来源:test_qgspointdisplacementrenderer.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 = QgsPointDisplacementRenderer()
sym1 = QgsMarkerSymbol.createSimple({'color': '#ff00ff', 'size': '3', 'outline_style': 'no'})
renderer = QgsSingleSymbolRenderer(sym1)
self.renderer.setEmbeddedRenderer(renderer)
self.renderer.setCircleRadiusAddition(2)
self.renderer.setCircleWidth(1)
self.renderer.setCircleColor(QColor(0, 0, 0))
self.renderer.setCenterSymbol(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:CS-SI，项目名称:QGIS，代码行数:21，代码来源:test_qgspointdisplacementrenderer.py
示例3: TestQgsPointDisplacementRenderer
class TestQgsPointDisplacementRenderer(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 = QgsPointDisplacementRenderer()
sym1 = QgsMarkerSymbol.createSimple({'color': '#ff00ff', 'size': '3', 'outline_style': 'no'})
renderer = QgsSingleSymbolRenderer(sym1)
self.renderer.setEmbeddedRenderer(renderer)
self.renderer.setCircleRadiusAddition(2)
self.renderer.setCircleWidth(1)
self.renderer.setCircleColor(QColor(0, 0, 0))
self.renderer.setCenterSymbol(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.setLabelAttributeName('name')
f = QgsFontUtils.getStandardTestFont('Bold Oblique', 14)
r.setLabelFont(f)
r.setMinimumLabelScale(50000)
r.setLabelColor(QColor(255, 0, 0))
r.setTolerance(5)
r.setToleranceUnit(QgsUnitTypes.RenderMapUnits)
r.setToleranceMapUnitScale(QgsMapUnitScale(5, 15))
r.setCircleWidth(15)
r.setCircleColor(QColor(0, 255, 0))
r.setCircleRadiusAddition(2.5)
r.setPlacement(QgsPointDisplacementRenderer.ConcentricRings)
m = QgsMarkerSymbol()
m.setColor(QColor(0, 255, 0))
r.setCenterSymbol(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.labelAttributeName(), 'name')
f = QgsFontUtils.getStandardTestFont('Bold Oblique', 14)
self.assertEqual(r.labelFont().styleName(), f.styleName())
self.assertEqual(r.minimumLabelScale(), 50000)
self.assertEqual(r.labelColor(), QColor(255, 0, 0))
self.assertEqual(r.tolerance(), 5)
self.assertEqual(r.toleranceUnit(), QgsUnitTypes.RenderMapUnits)
self.assertEqual(r.toleranceMapUnitScale(), QgsMapUnitScale(5, 15))
self.assertEqual(r.circleWidth(), 15)
self.assertEqual(r.circleColor(), QColor(0, 255, 0))
self.assertEqual(r.circleRadiusAddition(), 2.5)
self.assertEqual(r.placement(), QgsPointDisplacementRenderer.ConcentricRings)
self.assertEqual(r.centerSymbol().color(), QColor(0, 255, 0))
self.assertEqual(r.embeddedRenderer().symbol().color().name(), '#fdbf6f')
def testGettersSetters(self):
""" test getters and setters """
r = QgsPointDisplacementRenderer()
self._setProperties(r)
self._checkProperties(r)
def testClone(self):
""" test cloning renderer """
r = QgsPointDisplacementRenderer()
self._setProperties(r)
c = r.clone()
self._checkProperties(c)
def testSaveCreate(self):
""" test saving and recreating from XML """
r = QgsPointDisplacementRenderer()
self._setProperties(r)
doc = QDomDocument("testdoc")
elem = r.save(doc, QgsReadWriteContext())
c = QgsPointDisplacementRenderer.create(elem, QgsReadWriteContext())
self._checkProperties(c)
def testConvert(self):
""" test renderer conversion """
# same type, should clone
r = QgsPointDisplacementRenderer()
self._setProperties(r)
c = QgsPointDisplacementRenderer.convertFromRenderer(r)
self._checkProperties(c)
# test conversion from cluster renderer
r = QgsPointClusterRenderer()
r.setTolerance(5)
r.setToleranceUnit(QgsUnitTypes.RenderMapUnits)
#.........这里部分代码省略.........
开发者ID:CS-SI，项目名称:QGIS，代码行数:101，代码来源:test_qgspointdisplacementrenderer.py
示例4: testConvert
def testConvert(self):
""" test renderer conversion """
# same type, should clone
r = QgsPointDisplacementRenderer()
self._setProperties(r)
c = QgsPointDisplacementRenderer.convertFromRenderer(r)
self._checkProperties(c)
# test conversion from cluster renderer
r = QgsPointClusterRenderer()
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)
# want to keep as many settings as possible when converting between cluster and displacement renderer
d = QgsPointDisplacementRenderer.convertFromRenderer(r)
self.assertEqual(d.tolerance(), 5)
self.assertEqual(d.toleranceUnit(), QgsUnitTypes.RenderMapUnits)
self.assertEqual(d.toleranceMapUnitScale(), QgsMapUnitScale(5, 15))
self.assertEqual(d.centerSymbol().color(), QColor(0, 255, 0))
self.assertEqual(d.embeddedRenderer().symbol().color().name(), '#fdbf6f')
开发者ID:CS-SI，项目名称:QGIS，代码行数:28，代码来源:test_qgspointdisplacementrenderer.py
示例5: testClone
def testClone(self):
""" test cloning renderer """
r = QgsPointDisplacementRenderer()
self._setProperties(r)
c = r.clone()
self._checkProperties(c)
开发者ID:CS-SI，项目名称:QGIS，代码行数:6，代码来源:test_qgspointdisplacementrenderer.py
注：本文中的qgis.core.QgsPointDisplacementRenderer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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