I try to get the categorizedSymbolRenderer value in order to render them In all sample of code I found ( in python but not in c++ ) it said :
renderer = QgsCategorizedSymbolRendererV2(expression , categories) layer.setRendererV2(renderer) In my application I want to do the same thing but in c++, so I write that :
lrenderer = QgsCategorizedSymbolRendererV2("Sea",Categories) pLayer->setRendererV2(lrenderer); lrenderer is a QgsFeatureRendererV2 * the build failed !!!! the error message is : cannot convert 'QgsCategorizedSymbolRendererV2' to 'QgsFeatureRendererV2*' in assignment ....
How can i do ?
أكثر...
renderer = QgsCategorizedSymbolRendererV2(expression , categories) layer.setRendererV2(renderer) In my application I want to do the same thing but in c++, so I write that :
lrenderer = QgsCategorizedSymbolRendererV2("Sea",Categories) pLayer->setRendererV2(lrenderer); lrenderer is a QgsFeatureRendererV2 * the build failed !!!! the error message is : cannot convert 'QgsCategorizedSymbolRendererV2' to 'QgsFeatureRendererV2*' in assignment ....
How can i do ?
أكثر...