Python core.QgsComposerMap类代码示例

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本文整理汇总了Python中qgis.core.QgsComposerMap类的典型用法代码示例。如果您正苦于以下问题：Python QgsComposerMap类的具体用法？Python QgsComposerMap怎么用？Python QgsComposerMap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QgsComposerMap类的20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: testTrueNorth

    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)

开发者ID:Gustry，项目名称:QGIS，代码行数:31，代码来源:test_qgscomposerpicture.py

示例2: init

    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.mComposition = QgsComposition(QgsProject.instance())
        self.mComposition.setPaperSize(297, 210)
        self.mComposerMap = QgsComposerMap(self.mComposition, 20, 20, 200, 100)
        self.mComposerMap.setFrameEnabled(True)
        self.mComposerMap.setLayers([self.raster_layer])
        self.mComposition.addComposerMap(self.mComposerMap)

开发者ID:giohappy，项目名称:QGIS，代码行数:28，代码来源:test_qgscomposermap.py

示例3: _set_up_composition

 def _set_up_composition(self, width, height, dpi):
     # set up composition and add map
     self._c = QgsComposition(self._TestMapSettings, QgsProject.instance())
     """:type: QgsComposition"""
     # self._c.setUseAdvancedEffects(False)
     self._c.setPrintResolution(dpi)
     # 600 x 400 px = 211.67 x 141.11 mm @ 72 dpi
     paperw = width * 25.4 / dpi
     paperh = height * 25.4 / dpi
     self._c.setPaperSize(paperw, paperh)
     # NOTE: do not use QgsComposerMap(self._c, 0, 0, paperw, paperh) since
     # it only takes integers as parameters and the composition will grow
     # larger based upon union of item scene rectangles and a slight buffer
     #   see end of QgsComposition::compositionBounds()
     # add map as small graphics item first, then set its scene QRectF later
     self._cmap = QgsComposerMap(self._c, 10, 10, 10, 10)
     """:type: QgsComposerMap"""
     self._cmap.setPreviewMode(QgsComposerMap.Render)
     self._cmap.setFrameEnabled(False)
     self._c.addComposerMap(self._cmap)
     # now expand map to fill page and set its extent
     self._cmap.setSceneRect(QRectF(0, 0, paperw, paperw))
     self._cmap.setNewExtent(self.aoiExtent())
     # self._cmap.updateCachedImage()
     self._c.setPlotStyle(QgsComposition.Print)

开发者ID:，项目名称:，代码行数:25，代码来源:

示例4: init

    def __init__(self, methodName):
        """Run once on class initialisation."""
        unittest.TestCase.__init__(self, methodName)
        myPath = os.path.join(TEST_DATA_DIR, 'landsat.tif')
        rasterFileInfo = QFileInfo(myPath)
        mRasterLayer = QgsRasterLayer(rasterFileInfo.filePath(),
                                      rasterFileInfo.completeBaseName())
        rasterRenderer = QgsMultiBandColorRenderer(
            mRasterLayer.dataProvider(), 2, 3, 4)
        mRasterLayer.setRenderer(rasterRenderer)
        #pipe = mRasterLayer.pipe()
        #assert pipe.set(rasterRenderer), 'Cannot set pipe renderer'
        QgsMapLayerRegistry.instance().addMapLayers([mRasterLayer])

        # create composition with composer map
        self.mMapRenderer = QgsMapRenderer()
        layerStringList = QStringList()
        layerStringList.append(mRasterLayer.id())
        self.mMapRenderer.setLayerSet(layerStringList)
        self.mMapRenderer.setProjectionsEnabled(False)
        self.mComposition = QgsComposition(self.mMapRenderer)
        self.mComposition.setPaperSize(297, 210)
        self.mComposerMap = QgsComposerMap(self.mComposition, 20, 20, 200, 100)
        self.mComposerMap.setFrameEnabled(True)
        self.mComposition.addComposerMap(self.mComposerMap)

开发者ID:Arctictern265，项目名称:Quantum-GIS，代码行数:25，代码来源:test_qgscomposermap.py

示例5: testOverviewMapBlend

 def testOverviewMapBlend(self):
     overviewMap = QgsComposerMap(self.mComposition, 20, 130, 70, 70)
     overviewMap.setFrameEnabled(True)
     self.mComposition.addComposerMap(overviewMap)
     # zoom in
     myRectangle = QgsRectangle(96, -152, 160, -120)
     self.mComposerMap.setNewExtent(myRectangle)
     myRectangle2 = QgsRectangle(0, -256, 256, 0)
     overviewMap.setNewExtent(myRectangle2)
     overviewMap.setOverviewFrameMap(self.mComposerMap.id())
     overviewMap.setOverviewBlendMode(QPainter.CompositionMode_Multiply)
     checker = QgsCompositionChecker('composermap_overview_blending', self.mComposition)
     myTestResult, myMessage = checker.testComposition()
     self.mComposition.removeComposerItem(overviewMap)
     assert myTestResult, myMessage

开发者ID:spaceof7，项目名称:QGIS，代码行数:15，代码来源:test_qgscomposermap.py

示例6: testOverviewMap

 def testOverviewMap(self):
     overviewMap = QgsComposerMap(self.mComposition, 20, 130, 70, 70)
     overviewMap.setFrameEnabled(True)
     overviewMap.setLayers([self.raster_layer])
     self.mComposition.addComposerMap(overviewMap)
     # zoom in
     myRectangle = QgsRectangle(96, -152, 160, -120)
     self.mComposerMap.setNewExtent(myRectangle)
     myRectangle2 = QgsRectangle(0, -256, 256, 0)
     overviewMap.setNewExtent(myRectangle2)
     overviewMap.overview().setFrameMap(self.mComposerMap.id())
     checker = QgsCompositionChecker('composermap_overview', self.mComposition)
     checker.setControlPathPrefix("composer_mapoverview")
     myTestResult, myMessage = checker.testComposition()
     self.mComposition.removeComposerItem(overviewMap)
     assert myTestResult, myMessage

开发者ID:giohappy，项目名称:QGIS，代码行数:16，代码来源:test_qgscomposermap.py

示例7: testOverviewMapBlend

 def testOverviewMapBlend(self):
     overviewMap = QgsComposerMap(self.mComposition, 20, 130, 70, 70)
     overviewMap.setFrameEnabled(True)
     self.mComposition.addComposerMap(overviewMap)
     # zoom in
     myRectangle = QgsRectangle(785462.375, 3341423.125,
                                789262.375, 3343323.125)
     self.mComposerMap.setNewExtent(myRectangle)
     myRectangle2 = QgsRectangle(781662.375, 3339523.125,
                                 793062.375, 3350923.125)
     overviewMap.setNewExtent(myRectangle2)
     overviewMap.setOverviewFrameMap(self.mComposerMap.id())
     overviewMap.setOverviewBlendMode(QPainter.CompositionMode_Multiply)
     checker = QgsCompositionChecker('composermap_overview_blending', self.mComposition)
     myTestResult, myMessage = checker.testComposition()
     self.mComposition.removeComposerItem(overviewMap)
     assert myTestResult == True, myMessage

开发者ID:ACorradini，项目名称:QGIS，代码行数:17，代码来源:test_qgscomposermap.py

示例8: testuniqueId

    def testuniqueId(self):
        doc = QDomDocument()
        documentElement = doc.createElement('ComposerItemClipboard')
        self.mComposition.writeXML(documentElement, doc)
        self.mComposition.addItemsFromXML(documentElement, doc, 0, False)

        #test if both composer maps have different ids
        newMap = QgsComposerMap()
        mapList = self.mComposition.composerMapItems()

        for mapIt in mapList:
            if mapIt != self.mComposerMap:
              newMap = mapIt
              break

        oldId = self.mComposerMap.id()
        newId = newMap.id()

        self.mComposition.removeComposerItem(newMap)
        myMessage = 'old: %s new: %s'  % (oldId, newId)
        assert oldId != newId, myMessage

开发者ID:Arctictern265，项目名称:Quantum-GIS，代码行数:21，代码来源:test_qgscomposermap.py

示例9: uniqueId

    def uniqueId(self,  mComposerMap,  mComposition):
        doc = QDomDocument()
        documentElement = doc.createElement( "ComposerItemClipboard" )
        mComposerMap.writeXML( documentElement, doc )
        mComposition.addItemsFromXML( documentElement, doc, 0, false )

        #test if both composer maps have different ids
        newMap = QgsComposerMap()
        mapList = mComposition.composerMapItems()

        for mapIt in mapList:
            if mapIt != mComposerMap:
              newMap = mapIt
              break

        oldId = mComposerMap.id()
        newId = newMap.id()

        mComposition.removeComposerItem( newMap );
        print "old: "+str(oldId)
        print "new "+str(newId)
        assert oldId != newId

开发者ID:carsonfarmer，项目名称:Quantum-GIS，代码行数:22，代码来源:test_qgscomposermap.py

示例10: testInitialSizeSymbolMapUnits

    def testInitialSizeSymbolMapUnits(self):
        """Test initial size of legend with a symbol size in map units"""

        point_path = os.path.join(TEST_DATA_DIR, "points.shp")
        point_layer = QgsVectorLayer(point_path, "points", "ogr")
        QgsProject.instance().addMapLayers([point_layer])

        marker_symbol = QgsMarkerSymbol.createSimple(
            {"color": "#ff0000", "outline_style": "no", "size": "5", "size_unit": "MapUnit"}
        )

        point_layer.setRenderer(QgsSingleSymbolRenderer(marker_symbol))

        s = QgsMapSettings()
        s.setLayers([point_layer])
        s.setCrsTransformEnabled(False)
        composition = QgsComposition(s, QgsProject.instance())
        composition.setPaperSize(297, 210)

        composer_map = QgsComposerMap(composition, 20, 20, 80, 80)
        composer_map.setFrameEnabled(True)
        composition.addComposerMap(composer_map)
        composer_map.setNewExtent(point_layer.extent())

        legend = QgsComposerLegend(composition)
        legend.setSceneRect(QRectF(120, 20, 80, 80))
        legend.setFrameEnabled(True)
        legend.setFrameOutlineWidth(2)
        legend.setBackgroundColor(QColor(200, 200, 200))
        legend.setTitle("")
        composition.addComposerLegend(legend)
        legend.setComposerMap(composer_map)

        checker = QgsCompositionChecker("composer_legend_mapunits", composition)
        checker.setControlPathPrefix("composer_legend")
        result, message = checker.testComposition()
        self.assertTrue(result, message)

        QgsProject.instance().removeMapLayers([point_layer.id()])

开发者ID:kalxas，项目名称:QGIS，代码行数:39，代码来源:test_qgscomposerlegend.py

示例11: testInitialSizeSymbolMapUnits

    def testInitialSizeSymbolMapUnits(self):
        """Test initial size of legend with a symbol size in map units"""

        point_path = os.path.join(TEST_DATA_DIR, 'points.shp')
        point_layer = QgsVectorLayer(point_path, 'points', 'ogr')
        QgsMapLayerRegistry.instance().addMapLayers([point_layer])

        marker_symbol = QgsMarkerSymbolV2.createSimple({'color': '#ff0000', 'outline_style': 'no', 'size': '5', 'size_unit': 'MapUnit'})

        point_layer.setRendererV2(QgsSingleSymbolRendererV2(marker_symbol))

        s = QgsMapSettings()
        s.setLayers([point_layer.id()])
        s.setCrsTransformEnabled(False)
        composition = QgsComposition(s)
        composition.setPaperSize(297, 210)

        composer_map = QgsComposerMap(composition, 20, 20, 80, 80)
        composer_map.setFrameEnabled(True)
        composition.addComposerMap(composer_map)
        composer_map.setNewExtent(point_layer.extent())

        legend = QgsComposerLegend(composition)
        legend.setSceneRect(QRectF(120, 20, 80, 80))
        legend.setFrameEnabled(True)
        legend.setFrameOutlineWidth(2)
        legend.setBackgroundColor(QColor(200, 200, 200))
        legend.setTitle('')
        composition.addComposerLegend(legend)
        legend.setComposerMap(composer_map)

        checker = QgsCompositionChecker(
            'composer_legend_mapunits', composition)
        checker.setControlPathPrefix("composer_legend")
        result, message = checker.testComposition()
        self.assertTrue(result, message)

        QgsMapLayerRegistry.instance().removeMapLayers([point_layer.id()])

开发者ID:NyakudyaA，项目名称:QGIS，代码行数:38，代码来源:test_qgscomposerlegend.py

示例12: init

    def __init__(self, methodName):
        """Run once on class initialization."""
        unittest.TestCase.__init__(self, methodName)

        # create composition with composer map
        self.mMapSettings = QgsMapSettings()
        crs = QgsCoordinateReferenceSystem(32633)
        self.mMapSettings.setDestinationCrs(crs)
        self.mComposition = QgsComposition(QgsProject.instance())
        self.mComposition.setPaperSize(297, 210)
        self.mComposerMap = QgsComposerMap(self.mComposition, 20, 20, 200, 100)
        self.mComposerMap.setFrameEnabled(True)
        self.mComposerMap.setBackgroundColor(QColor(150, 100, 100))
        self.mComposition.addComposerMap(self.mComposerMap)

开发者ID:giohappy，项目名称:QGIS，代码行数:14，代码来源:test_qgscomposermapgrid.py

示例13: testResizeDisabledCrop

    def testResizeDisabledCrop(self):
        """Test that if legend resizing is disabled, and legend is too small, then content is cropped"""

        point_path = os.path.join(TEST_DATA_DIR, 'points.shp')
        point_layer = QgsVectorLayer(point_path, 'points', 'ogr')
        QgsProject.instance().addMapLayers([point_layer])

        s = QgsMapSettings()
        s.setLayers([point_layer])
        composition = QgsComposition(QgsProject.instance())
        composition.setPaperSize(297, 210)

        composer_map = QgsComposerMap(composition, 20, 20, 80, 80)
        composer_map.setFrameEnabled(True)
        composer_map.setLayers([point_layer])
        composition.addComposerMap(composer_map)
        composer_map.setNewExtent(point_layer.extent())

        legend = QgsComposerLegend(composition)
        legend.setSceneRect(QRectF(120, 20, 20, 20))
        legend.setFrameEnabled(True)
        legend.setFrameStrokeWidth(2)
        legend.setBackgroundColor(QColor(200, 200, 200))
        legend.setTitle('')
        legend.setLegendFilterByMapEnabled(True)

        # disable auto resizing
        legend.setResizeToContents(False)

        composition.addComposerLegend(legend)
        legend.setComposerMap(composer_map)

        composer_map.setNewExtent(QgsRectangle(-102.51, 41.16, -102.36, 41.30))

        checker = QgsCompositionChecker(
            'composer_legend_noresize_crop', composition)
        checker.setControlPathPrefix("composer_legend")
        result, message = checker.testComposition()
        self.assertTrue(result, message)

        QgsProject.instance().removeMapLayers([point_layer.id()])

开发者ID:rskelly，项目名称:QGIS，代码行数:41，代码来源:test_qgscomposerlegend.py

示例14: testOverviewMapInvert

 def testOverviewMapInvert(self):
     overviewMap = QgsComposerMap(self.mComposition, 20, 130, 70, 70)
     overviewMap.setFrameEnabled(True)
     self.mComposition.addComposerMap(overviewMap)
     # zoom in
     myRectangle = QgsRectangle(785462.375, 3341423.125,
                                789262.375, 3343323.125)
     self.mComposerMap.setNewExtent(myRectangle)
     myRectangle2 = QgsRectangle(781662.375, 3339523.125,
                                 793062.375, 3350923.125)
     overviewMap.setNewExtent(myRectangle2)
     overviewMap.setOverviewFrameMap(self.mComposerMap.id())
     overviewMap.setOverviewInverted(True)
     checker = QgsCompositionChecker()
     myPngPath = os.path.join(TEST_DATA_DIR,
                              'control_images',
                              'expected_composermap',
                              'composermap_landsat_overview_invert.png')
     myTestResult, myMessage = checker.testComposition(
                               'Composer map overview inverted',
                               self.mComposition,
                               myPngPath)
     self.mComposition.removeComposerItem(overviewMap)
     assert myTestResult == True, myMessage

开发者ID:Arctictern265，项目名称:Quantum-GIS，代码行数:24，代码来源:test_qgscomposermap.py

示例15: init

    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)
        mRasterLayer = QgsRasterLayer(rasterFileInfo.filePath(), rasterFileInfo.completeBaseName())
        rasterRenderer = QgsMultiBandColorRenderer(mRasterLayer.dataProvider(), 1, 2, 3)
        mRasterLayer.setRenderer(rasterRenderer)
        # pipe = mRasterLayer.pipe()
        # assert pipe.set(rasterRenderer), 'Cannot set pipe renderer'
        QgsMapLayerRegistry.instance().addMapLayers([mRasterLayer])

        # create composition with composer map
        self.mMapSettings = QgsMapSettings()
        self.mMapSettings.setLayers([mRasterLayer.id()])
        self.mMapSettings.setCrsTransformEnabled(False)
        self.mComposition = QgsComposition(self.mMapSettings)
        self.mComposition.setPaperSize(297, 210)
        self.mComposerMap = QgsComposerMap(self.mComposition, 20, 20, 200, 100)
        self.mComposerMap.setFrameEnabled(True)
        self.mComposition.addComposerMap(self.mComposerMap)

开发者ID:，项目名称:，代码行数:21，代码来源:

示例16: testResizeDisabled

    def testResizeDisabled(self):
        """Test that test legend does not resize if auto size is disabled"""

        point_path = os.path.join(TEST_DATA_DIR, "points.shp")
        point_layer = QgsVectorLayer(point_path, "points", "ogr")
        QgsProject.instance().addMapLayers([point_layer])

        s = QgsMapSettings()
        s.setLayers([point_layer])
        s.setCrsTransformEnabled(False)
        composition = QgsComposition(s, QgsProject.instance())
        composition.setPaperSize(297, 210)

        composer_map = QgsComposerMap(composition, 20, 20, 80, 80)
        composer_map.setFrameEnabled(True)
        composition.addComposerMap(composer_map)
        composer_map.setNewExtent(point_layer.extent())

        legend = QgsComposerLegend(composition)
        legend.setSceneRect(QRectF(120, 20, 80, 80))
        legend.setFrameEnabled(True)
        legend.setFrameOutlineWidth(2)
        legend.setBackgroundColor(QColor(200, 200, 200))
        legend.setTitle("")
        legend.setLegendFilterByMapEnabled(True)

        # disable auto resizing
        legend.setResizeToContents(False)

        composition.addComposerLegend(legend)
        legend.setComposerMap(composer_map)

        composer_map.setNewExtent(QgsRectangle(-102.51, 41.16, -102.36, 41.30))

        checker = QgsCompositionChecker("composer_legend_noresize", composition)
        checker.setControlPathPrefix("composer_legend")
        result, message = checker.testComposition()
        self.assertTrue(result, message)

        QgsProject.instance().removeMapLayers([point_layer.id()])

开发者ID:kalxas，项目名称:QGIS，代码行数:40，代码来源:test_qgscomposerlegend.py

示例17: testOverviewMap

 def testOverviewMap(self):
     overviewMap = QgsComposerMap(self.mComposition, 20, 130, 70, 70)
     overviewMap.setFrameEnabled(True)
     self.mComposition.addComposerMap(overviewMap)
     # zoom in
     myRectangle = QgsRectangle(785462.375, 3341423.125,
                                789262.375, 3343323.125)
     self.mComposerMap.setNewExtent(myRectangle)
     myRectangle2 = QgsRectangle(781662.375, 3339523.125,
                                 793062.375, 3350923.125)
     overviewMap.setNewExtent(myRectangle2)
     overviewMap.setOverviewFrameMap(self.mComposerMap.id())
     checker = QgsCompositionChecker()
     myPngPath = os.path.join(TEST_DATA_DIR,
                              "control_images",
                              "expected_composermap",
                              "composermap_landsat_overview.png")
     testResult = checker.testComposition("Composer map overview",
                                          self.mComposition,
                                          myPngPath)
     self.mComposition.removeComposerItem(overviewMap)
     assert testResult[0] == True

开发者ID:carsonfarmer，项目名称:Quantum-GIS，代码行数:22，代码来源:test_qgscomposermap.py

示例18: testResizeWithMapContent

    def testResizeWithMapContent(self):
        """Test test legend resizes to match map content"""

        point_path = os.path.join(TEST_DATA_DIR, 'points.shp')
        point_layer = QgsVectorLayer(point_path, 'points', 'ogr')
        QgsProject.instance().addMapLayers([point_layer])

        s = QgsMapSettings()
        s.setLayers([point_layer])
        s.setCrsTransformEnabled(False)
        composition = QgsComposition(s)
        composition.setPaperSize(297, 210)

        composer_map = QgsComposerMap(composition, 20, 20, 80, 80)
        composer_map.setFrameEnabled(True)
        composition.addComposerMap(composer_map)
        composer_map.setNewExtent(point_layer.extent())

        legend = QgsComposerLegend(composition)
        legend.setSceneRect(QRectF(120, 20, 80, 80))
        legend.setFrameEnabled(True)
        legend.setFrameOutlineWidth(2)
        legend.setBackgroundColor(QColor(200, 200, 200))
        legend.setTitle('')
        legend.setLegendFilterByMapEnabled(True)
        composition.addComposerLegend(legend)
        legend.setComposerMap(composer_map)

        composer_map.setNewExtent(QgsRectangle(-102.51, 41.16, -102.36, 41.30))

        checker = QgsCompositionChecker(
            'composer_legend_size_content', composition)
        checker.setControlPathPrefix("composer_legend")
        result, message = checker.testComposition()
        self.assertTrue(result, message)

        QgsProject.instance().removeMapLayers([point_layer.id()])

开发者ID:，项目名称:，代码行数:37，代码来源:

示例19: testGridNorth

    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)

开发者ID:giohappy，项目名称:QGIS，代码行数:22，代码来源:test_qgscomposerpicture.py

示例20: testCase

    def testCase(self):
        self.TEST_DATA_DIR = unitTestDataPath()
        vectorFileInfo = QFileInfo( self.TEST_DATA_DIR + "/france_parts.shp")
        mVectorLayer = QgsVectorLayer( vectorFileInfo.filePath(), vectorFileInfo.completeBaseName(), "ogr" )

        QgsMapLayerRegistry.instance().addMapLayers( [mVectorLayer] )

        # create composition with composer map
        mMapRenderer = QgsMapRenderer()
        layerStringList = []
        layerStringList.append( mVectorLayer.id() )
        mMapRenderer.setLayerSet( layerStringList )
        mMapRenderer.setProjectionsEnabled( True )
        mMapRenderer.setMapUnits( QGis.Meters )

        # select epsg:2154
        crs = QgsCoordinateReferenceSystem()
        crs.createFromSrid( 2154 )
        mMapRenderer.setDestinationCrs( crs )

        self.mComposition = QgsComposition( mMapRenderer )
        self.mComposition.setPaperSize( 297, 210 )

        # fix the renderer, fill with green
        props = { "color": "0,127,0" }
        fillSymbol = QgsFillSymbolV2.createSimple( props )
        renderer = QgsSingleSymbolRendererV2( fillSymbol )
        mVectorLayer.setRendererV2( renderer )

        # the atlas map
        self.mAtlasMap = QgsComposerMap( self.mComposition, 20, 20, 130, 130 )
        self.mAtlasMap.setFrameEnabled( True )
        self.mComposition.addComposerMap( self.mAtlasMap )

        # the atlas
        self.mAtlas = self.mComposition.atlasComposition()
        self.mAtlas.setCoverageLayer( mVectorLayer )
        self.mAtlas.setEnabled( True )
        self.mComposition.setAtlasMode( QgsComposition.ExportAtlas )

        # an overview
        mOverview = QgsComposerMap( self.mComposition, 180, 20, 50, 50 )
        mOverview.setFrameEnabled( True )
        mOverview.setOverviewFrameMap( self.mAtlasMap.id() )
        self.mComposition.addComposerMap( mOverview )
        nextent = QgsRectangle( 49670.718, 6415139.086, 699672.519, 7065140.887 )
        mOverview.setNewExtent( nextent )

        # set the fill symbol of the overview map
        props2 = { "color": "127,0,0,127" }
        fillSymbol2 = QgsFillSymbolV2.createSimple( props2 )
        mOverview.setOverviewFrameMapSymbol( fillSymbol2 )

        # header label
        self.mLabel1 = QgsComposerLabel( self.mComposition )
        self.mComposition.addComposerLabel( self.mLabel1 )
        self.mLabel1.setText( "[% \"NAME_1\" %] area" )
        self.mLabel1.setFont( QgsFontUtils.getStandardTestFont() )
        self.mLabel1.adjustSizeToText()
        self.mLabel1.setSceneRect( QRectF( 150, 5, 60, 15 ) )

        qWarning( "header label font: %s exactMatch:%s" % ( self.mLabel1.font().toString(), self.mLabel1.font().exactMatch() ) )

        # feature number label
        self.mLabel2 = QgsComposerLabel( self.mComposition )
        self.mComposition.addComposerLabel( self.mLabel2 )
        self.mLabel2.setText( "# [%$feature || ' / ' || $numfeatures%]" )
        self.mLabel2.setFont( QgsFontUtils.getStandardTestFont() )
        self.mLabel2.adjustSizeToText()
        self.mLabel2.setSceneRect( QRectF( 150, 200, 60, 15 ) )

        qWarning( "feature number label font: %s exactMatch:%s" % ( self.mLabel2.font().toString(), self.mLabel2.font().exactMatch() ) )

        self.filename_test()
        self.autoscale_render_test()
        self.autoscale_render_test_old_api()
        self.fixedscale_render_test()
        self.predefinedscales_render_test()
        self.hidden_render_test()

开发者ID:Ariki，项目名称:QGIS，代码行数:79，代码来源:test_qgsatlascomposition.py

注：本文中的qgis.core.QgsComposerMap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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Python core.QgsComposerMap类代码示例

示例1: testTrueNorth

示例2: __init__

示例3: _set_up_composition

示例4: __init__

示例5: testOverviewMapBlend

示例6: testOverviewMap

示例7: testOverviewMapBlend

示例8: testuniqueId

示例9: uniqueId

示例10: testInitialSizeSymbolMapUnits

示例11: testInitialSizeSymbolMapUnits

示例12: __init__

示例13: testResizeDisabledCrop

示例14: testOverviewMapInvert

示例15: __init__

示例16: testResizeDisabled

示例17: testOverviewMap

示例18: testResizeWithMapContent

示例19: testGridNorth

示例20: testCase

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