Class: QgsRuggednessFilter¶
- class qgis.analysis.QgsRuggednessFilter¶
Bases:
QgsNineCellFilter
Calculates the ruggedness index based on a 3x3 moving window.
Algorithm from Riley et al. 1999: A terrain ruggedness index that quantifies topographic heterogeneity
Methods
- rtype
Tuple[float, float, float, float, float, float, float, float, float, float]
- processNineCellWindow(self) Tuple[float, float, float, float, float, float, float, float, float, float] ¶
- Return type
Tuple[float, float, float, float, float, float, float, float, float, float]