Class: QgsSlopeFilter¶
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class
qgis.analysis.QgsSlopeFilter¶ Bases:
qgis._analysis.QgsDerivativeFilterCalculates slope values in a window of 3x3 cells based on first order derivatives in x- and y- directions*
Methods
calcFirstDerXcalcFirstDerYprocessNineCellWindowCalculates output value from nine input values. Signals
Attributes
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calcFirstDerX()¶
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calcFirstDerY()¶
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processNineCellWindow(self) → Tuple[float, float, float, float, float, float, float, float, float, float]¶ Calculates output value from nine input values. The input values and the output value can be equal to the nodata value if not present or outside of the border. Must be implemented by subclasses*
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