GradientMode#
- class rojak.core.derivatives.GradientMode(*values)[source]#
How
spatial_gradient()should compute the gradientGEOSPATIALcorrects the raw Cartesian gradient by the map projection scale factors (seeget_projection_correction_factors()) so that it is with respect to true geographic distance.CARTESIANreturns the raw, uncorrected gradient with respect to the (nominal) grid spacing.Attributes
GEOSPATIALCARTESIAN