Class: QgsAspectFilter

Calculates aspect values in a window of 3x3 cells based on first order derivatives in x- and y- directions.

Direction is clockwise starting from north.

Class Hierarchy

Base classes

QgsDerivativeFilter	Adds the ability to calculate derivatives in x- and y-directions.
QgsNineCellFilter	Base class for raster analysis methods that work with a 3x3 cell filter and calculate the value of each cell based on the cell value and the eight neighbour cells.

class qgis.analysis.QgsAspectFilter

Bases: QgsDerivativeFilter