Hi
On Fri, Jun 6, 2014 at 12:15 AM, Felix Schmidt <felix.schm...@uni-weimar.de> wrote: > Same mistake with refresh() at the end. > > Am 05.06.2014 19:11, schrieb Rouzaud Denis: > > self.canvasRaster.refresh() at the end ? >> >> On 05 Jun 2014, at 18:27, Felix Schmidt <felix.schm...@uni-weimar.de> >> wrote: >> >> >>> >>> >>> Hello everyone, >>> I try to load on signal, a rasterlayer to qgsmapcanvas. I try it like in >>> the pycookbook: >>> >>> @QtCore.pyqtSlot() >>> def loadRasterImage(self): >>> print "slot works" >>> fileName = QFileDialog.getOpenFileName(None, "historical map", >>> ".", "Image Files (*.png *.jpg *.bmp *.tiff)") >>> fileInfo = QFileInfo(fileName) >>> baseName = fileInfo.baseName() >>> rlayer = QgsRasterLayer(fileName, baseName) >>> if not rlayer.isValid(): >>> print "Layer failed to load!" >>> QgsMapLayerRegistry.instance().addMapLayer(rlayer) >>> print rlayer.extent().yMinimum() >>> self.canvasRaster.setExtent(rlayer.extent()) >>> self.canvasRaster.setLayerSet( [ QgsMapCanvasLayer(rlayer) ] ) >>> >>> self.canvasRaster is defined in the gui . I search for 8h but I dont >>> find a solutionen, because there are no errors. >>> >>> It load the rasterlayer to the main program of qgis, but not in my >>> qgsmapcanvas. it is still white. >>> >>> Is the layer loaded, showing in the legend but just not visible? Check the symbology for the layer is defined properly if this is the case. Regards Tim > please help me. >>> >>> Felix >>> >>> >>> >>> _______________________________________________ >>> Qgis-developer mailing list >>> Qgis-developer@lists.osgeo.org >>> http://lists.osgeo.org/mailman/listinfo/qgis-developer >>> >> > _______________________________________________ > Qgis-developer mailing list > Qgis-developer@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/qgis-developer > -- Tim Sutton - QGIS Project Steering Committee Member ============================================== Please do not email me off-list with technical support questions. Using the lists will gain more exposure for your issues and the knowledge surrounding your issue will be shared with all. Irc: timlinux on #qgis at freenode.net ==============================================
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