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...Pyqgis developercookbook qgisproject apr contents introduction scripting in the python console plugins running code when qgis starts thestartup pyfile thepyqgis startupenvironmentvariable applications using standalone scripts custom technical notes on pyqt and sip loadingprojects resolving bad paths loadinglayers vector layers raster qgsproject instance accessing table of toc theqgsproject class qgslayertreegroup layer details renderer single band rasters multi query values retrieving information about attributes iterating over selecting features selected a subset modifying addfeatures delete modify with an editing buffer adding removing fields spatial index i theqgsvectorlayerutils creating fromaninstance qgsvectorfilewriter directly from qgsvectorlayer appearance symbology symbol...