本文整理汇总了Python中qgis.core.QgsLayoutItemMap.id方法的典型用法代码示例。如果您正苦于以下问题:Python QgsLayoutItemMap.id方法的具体用法?Python QgsLayoutItemMap.id怎么用?Python QgsLayoutItemMap.id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.QgsLayoutItemMap
的用法示例。
在下文中一共展示了QgsLayoutItemMap.id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: TestQgsComposerMap
# 需要导入模块: from qgis.core import QgsLayoutItemMap [as 别名]
# 或者: from qgis.core.QgsLayoutItemMap import id [as 别名]
class TestQgsComposerMap(unittest.TestCase):
def __init__(self, methodName):
"""Run once on class initialization."""
unittest.TestCase.__init__(self, methodName)
myPath = os.path.join(TEST_DATA_DIR, 'rgb256x256.png')
rasterFileInfo = QFileInfo(myPath)
self.raster_layer = QgsRasterLayer(rasterFileInfo.filePath(),
rasterFileInfo.completeBaseName())
rasterRenderer = QgsMultiBandColorRenderer(
self.raster_layer.dataProvider(), 1, 2, 3)
self.raster_layer.setRenderer(rasterRenderer)
myPath = os.path.join(TEST_DATA_DIR, 'points.shp')
vector_file_info = QFileInfo(myPath)
self.vector_layer = QgsVectorLayer(vector_file_info.filePath(),
vector_file_info.completeBaseName(), 'ogr')
assert self.vector_layer.isValid()
# pipe = mRasterLayer.pipe()
# assert pipe.set(rasterRenderer), 'Cannot set pipe renderer'
QgsProject.instance().addMapLayers([self.raster_layer, self.vector_layer])
# create composition with composer map
self.layout = QgsLayout(QgsProject.instance())
self.layout.initializeDefaults()
self.map = QgsLayoutItemMap(self.layout)
self.map.attemptSetSceneRect(QRectF(20, 20, 200, 100))
self.map.setFrameEnabled(True)
self.map.setLayers([self.raster_layer])
self.layout.addLayoutItem(self.map)
def testOverviewMap(self):
overviewMap = QgsLayoutItemMap(self.layout)
overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70))
overviewMap.setFrameEnabled(True)
overviewMap.setLayers([self.raster_layer])
self.layout.addLayoutItem(overviewMap)
# zoom in
myRectangle = QgsRectangle(96, -152, 160, -120)
self.map.setExtent(myRectangle)
myRectangle2 = QgsRectangle(0, -256, 256, 0)
overviewMap.setExtent(myRectangle2)
overviewMap.overview().setFrameMap(self.map)
checker = QgsLayoutChecker('composermap_overview', self.layout)
checker.setColorTolerance(6)
checker.setControlPathPrefix("composer_mapoverview")
myTestResult, myMessage = checker.testLayout()
self.layout.removeLayoutItem(overviewMap)
assert myTestResult, myMessage
def testOverviewMapBlend(self):
overviewMap = QgsLayoutItemMap(self.layout)
overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70))
overviewMap.setFrameEnabled(True)
overviewMap.setLayers([self.raster_layer])
self.layout.addLayoutItem(overviewMap)
# zoom in
myRectangle = QgsRectangle(96, -152, 160, -120)
self.map.setExtent(myRectangle)
myRectangle2 = QgsRectangle(0, -256, 256, 0)
overviewMap.setExtent(myRectangle2)
overviewMap.overview().setFrameMap(self.map)
overviewMap.overview().setBlendMode(QPainter.CompositionMode_Multiply)
checker = QgsLayoutChecker('composermap_overview_blending', self.layout)
checker.setControlPathPrefix("composer_mapoverview")
myTestResult, myMessage = checker.testLayout()
self.layout.removeLayoutItem(overviewMap)
assert myTestResult, myMessage
def testOverviewMapInvert(self):
overviewMap = QgsLayoutItemMap(self.layout)
overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70))
overviewMap.setFrameEnabled(True)
overviewMap.setLayers([self.raster_layer])
self.layout.addLayoutItem(overviewMap)
# zoom in
myRectangle = QgsRectangle(96, -152, 160, -120)
self.map.setExtent(myRectangle)
myRectangle2 = QgsRectangle(0, -256, 256, 0)
overviewMap.setExtent(myRectangle2)
overviewMap.overview().setFrameMap(self.map)
overviewMap.overview().setInverted(True)
checker = QgsLayoutChecker('composermap_overview_invert', self.layout)
checker.setControlPathPrefix("composer_mapoverview")
myTestResult, myMessage = checker.testLayout()
self.layout.removeLayoutItem(overviewMap)
assert myTestResult, myMessage
def testOverviewMapCenter(self):
overviewMap = QgsLayoutItemMap(self.layout)
overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70))
overviewMap.setFrameEnabled(True)
overviewMap.setLayers([self.raster_layer])
self.layout.addLayoutItem(overviewMap)
# zoom in
myRectangle = QgsRectangle(192, -288, 320, -224)
self.map.setExtent(myRectangle)
myRectangle2 = QgsRectangle(0, -256, 256, 0)
overviewMap.setExtent(myRectangle2)
#.........这里部分代码省略.........