本文整理汇总了Python中qgis.core.QgsLayoutItemPolyline.removeNode方法的典型用法代码示例。如果您正苦于以下问题:Python QgsLayoutItemPolyline.removeNode方法的具体用法?Python QgsLayoutItemPolyline.removeNode怎么用?Python QgsLayoutItemPolyline.removeNode使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类qgis.core.QgsLayoutItemPolyline
的用法示例。
在下文中一共展示了QgsLayoutItemPolyline.removeNode方法的1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: TestQgsLayoutPolyline
# 需要导入模块: from qgis.core import QgsLayoutItemPolyline [as 别名]
# 或者: from qgis.core.QgsLayoutItemPolyline import removeNode [as 别名]
#.........这里部分代码省略.........
def testSelectedNode(self):
"""Test selectedNode and deselectNode methods"""
self.polyline.setDisplayNodes(True)
self.polyline.setSelectedNode(3)
checker = QgsLayoutChecker(
'composerpolyline_selectednode', self.layout)
checker.setControlPathPrefix("composer_polyline")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
self.polyline.deselectNode()
self.polyline.setDisplayNodes(False)
checker = QgsLayoutChecker(
'composerpolyline_defaultstyle', self.layout)
checker.setControlPathPrefix("composer_polyline")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
def testEndArrow(self):
self.polyline.setEndMarker(QgsLayoutItemPolyline.ArrowHead)
self.polyline.setArrowHeadWidth(30.0)
checker = QgsLayoutChecker('composerpolyline_endArrow', self.layout)
checker.setControlPathPrefix("composer_polyline")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
self.polyline.setEndMarker(QgsLayoutItemPolyline.NoMarker)
def testRemoveNode(self):
"""Test removeNode method"""
rc = self.polyline.removeNode(100)
self.assertEqual(rc, False)
checker = QgsLayoutChecker(
'composerpolyline_defaultstyle', self.layout)
checker.setControlPathPrefix("composer_polyline")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
self.assertEqual(self.polyline.nodesSize(), 4)
rc = self.polyline.removeNode(3)
self.assertEqual(rc, True)
self.assertEqual(self.polyline.nodesSize(), 3)
checker = QgsLayoutChecker(
'composerpolyline_removednode', self.layout)
checker.setControlPathPrefix("composer_polyline")
myTestResult, myMessage = checker.testLayout()
assert myTestResult, myMessage
def testAddNode(self):
"""Test addNode method"""
# default searching radius is 10
self.assertEqual(self.polyline.nodesSize(), 4)
rc = self.polyline.addNode(QPointF(50.0, 10.0))
self.assertEqual(rc, False)
# default searching radius is 10
self.assertEqual(self.polyline.nodesSize(), 4)
rc = self.polyline.addNode(QPointF(50.0, 9.99))