def testSaveCreate(self):
""" test saving and recreating from XML """
r = QgsPointClusterRenderer()
self._setProperties(r)
doc = QDomDocument("testdoc")
elem = r.save(doc)
c = QgsPointClusterRenderer.create(elem)
self._checkProperties(c)
def testMultiPoint(self):
"""
Test multipoint handling
"""
layer = QgsVectorLayer('Multipoint?field=cat:string', '', 'memory')
self.assertTrue(layer.isValid())
f = QgsFeature(layer.fields())
f.setAttributes(['a'])
f.setGeometry(QgsGeometry.fromWkt('MultiPoint(5 5, 5 6, 9 9)'))
layer.dataProvider().addFeature(f)
f.setAttributes(['b'])
f.setGeometry(QgsGeometry.fromWkt('MultiPoint(2 1, 2 2, 5 5)'))
layer.dataProvider().addFeature(f)
f.setAttributes(['c'])
f.setGeometry(QgsGeometry.fromWkt('MultiPoint(9 1)'))
layer.dataProvider().addFeature(f)
renderer = QgsPointClusterRenderer()
sym1 = QgsMarkerSymbol.createSimple({
'color': '#ff00ff',
'size': '3',
'outline_style': 'no'
})
sub_renderer = QgsSingleSymbolRenderer(sym1)
renderer.setEmbeddedRenderer(sub_renderer)
renderer.setClusterSymbol(
QgsMarkerSymbol.createSimple({
'color': '#ffff00',
'size': '3',
'outline_style': 'no'
}))
renderer.setToleranceUnit(QgsUnitTypes.RenderMapUnits)
renderer.setTolerance(2)
layer.setRenderer(renderer)
rendered_layers = [layer]
mapsettings = QgsMapSettings()
mapsettings.setOutputSize(QSize(400, 400))
mapsettings.setOutputDpi(96)
mapsettings.setExtent(QgsRectangle(0, 0, 10, 10))
mapsettings.setLayers(rendered_layers)
renderchecker = QgsMultiRenderChecker()
renderchecker.setMapSettings(mapsettings)
renderchecker.setControlPathPrefix('cluster_renderer')
renderchecker.setControlName('expected_cluster_multipoint')
self.assertTrue(renderchecker.runTest('expected_cluster_multipoint'))
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 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)
