On Tue, 10 Jul 2018 at 03:29, larry mason <[email protected]> wrote: > > I know I should read the documentation just not sure where to find it. I'm > trying to do a slope analysis of a DEM raster layer... I get the following > python stack trace: > > snip--------------- > > An error has occurred while executing Python code: > > AttributeError: 'slope' object has no attribute 'preprocessParameters' > > Traceback (most recent call last): > File > "C:/PROGRA~1/QGIS3~1.0/apps/qgis/./python/plugins\processing\gui\menus.py", > line 181, in > action.triggered.connect(lambda: _executeAlgorithm(alg)) > File > "C:/PROGRA~1/QGIS3~1.0/apps/qgis/./python/plugins\processing\gui\menus.py", > line 227, in _executeAlgorithm > dlg = alg.createCustomParametersWidget(None) > File > "C:/PROGRA~1/QGIS3~1.0/apps/qgis/./python/plugins\processing\algs\gdal\GdalAlgorithm.py", > line 62, in createCustomParametersWidget > return GdalAlgorithmDialog(self) > File > "C:/PROGRA~1/QGIS3~1.0/apps/qgis/./python/plugins\processing\algs\gdal\GdalAlgorithmDialog.py", > line 58, in __init__ > self.mainWidget().parametersHaveChanged() > File > "C:/PROGRA~1/QGIS3~1.0/apps/qgis/./python/plugins\processing\algs\gdal\GdalAlgorithmDialog.py", > line 110, in parametersHaveChanged > parameters = self.parent.getParameterValues() > File > "C:/PROGRA~1/QGIS3~1.0/apps/qgis/./python/plugins\processing\gui\AlgorithmDialog.py", > line 119, in getParameterValues > return self.algorithm().preprocessParameters(parameters) > AttributeError: 'slope' object has no attribute 'preprocessParameters' > >
I can't reproduce, but this error looks odd to me. Can you try a clean install and see if it helps? Nyall _______________________________________________ Qgis-user mailing list [email protected] List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user
