本文整理汇总了Python中qgis.core.QgsComposerPicture.pictureRotation方法的典型用法代码示例。如果您正苦于以下问题：Python QgsComposerPicture.pictureRotation方法的具体用法？Python QgsComposerPicture.pictureRotation怎么用？Python QgsComposerPicture.pictureRotation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.QgsComposerPicture的用法示例。
在下文中一共展示了QgsComposerPicture.pictureRotation方法的2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: testTrueNorth
# 需要导入模块: from qgis.core import QgsComposerPicture [as 别名]
# 或者: from qgis.core.QgsComposerPicture import pictureRotation [as 别名]
def testTrueNorth(self):
"""Test syncing picture to true north"""
mapSettings = QgsMapSettings()
composition = QgsComposition(mapSettings, QgsProject.instance())
composerMap = QgsComposerMap(composition)
composerMap.setCrs(QgsCoordinateReferenceSystem.fromEpsgId(3575))
composerMap.setNewExtent(QgsRectangle(-2126029.962, -2200807.749, -119078.102, -757031.156))
composition.addComposerMap(composerMap)
composerPicture = QgsComposerPicture(composition)
composition.addComposerPicture(composerPicture)
composerPicture.setRotationMap(composerMap.id())
self.assertTrue(composerPicture.rotationMap() >= 0)
composerPicture.setNorthMode(QgsComposerPicture.TrueNorth)
self.assertAlmostEqual(composerPicture.pictureRotation(), 37.20, 1)
# shift map
composerMap.setNewExtent(QgsRectangle(2120672.293, -3056394.691, 2481640.226, -2796718.780))
self.assertAlmostEqual(composerPicture.pictureRotation(), -38.18, 1)
# rotate map
composerMap.setMapRotation(45)
self.assertAlmostEqual(composerPicture.pictureRotation(), -38.18 + 45, 1)
# add an offset
composerPicture.setNorthOffset(-10)
self.assertAlmostEqual(composerPicture.pictureRotation(), -38.18 + 35, 1)示例2: testGridNorth
# 需要导入模块: from qgis.core import QgsComposerPicture [as 别名]
# 或者: from qgis.core.QgsComposerPicture import pictureRotation [as 别名]
def testGridNorth(self):
"""Test syncing picture to grid north"""
composition = QgsComposition(QgsProject.instance())
composerMap = QgsComposerMap(composition)
composerMap.setNewExtent(QgsRectangle(0, -256, 256, 0))
composition.addComposerMap(composerMap)
composerPicture = QgsComposerPicture(composition)
composition.addComposerPicture(composerPicture)
composerPicture.setRotationMap(composerMap.id())
self.assertTrue(composerPicture.rotationMap() >= 0)
composerPicture.setNorthMode(QgsComposerPicture.GridNorth)
composerMap.setMapRotation(45)
self.assertEqual(composerPicture.pictureRotation(), 45)
# add an offset
composerPicture.setNorthOffset(-10)
self.assertEqual(composerPicture.pictureRotation(), 35)