SAGA-GIS Module Library Documentation (v2.1.3)

Module Aspect-Slope Grid

This module creates an aspect-slope map which shows both the aspect and the slope of the terrain. Aspect is symbolized by different hues, while slope is mapped with saturation.

References:
Brewer, C.A. & Marlow, K.A. (1993): Color Representation of Aspect and Slope simultaneously. Proceedings, Eleventh International Symposium on Computer-Assisted Cartography (Auto-Carto-11), Minneapolis, October/November 1993, pp. 328-337.
http://www.personal.psu.edu/cab38/Terrain/AutoCarto.html


http://blogs.esri.com/esri/arcgis/2008/05/23/aspect-slope-map/

Parameters

 NameTypeIdentifierDescriptionConstraints
InputAspectGrid (input)ASPECTAspect grid, in radians and 360 degree from north.-
SlopeGrid (input)SLOPESlope grid, in radians.-
OutputAspect-SlopeGrid (output)ASPECT_SLOPEFinal aspect-slope grid.-
Lookup Table (*)Table (optional output)LUTLookup table.-
(*) optional

Command-line

Usage: saga_cmd grid_visualisation 7 -ASPECT <str> -SLOPE <str> [-ASPECT_SLOPE <str>] [-LUT <str>]
  -ASPECT:<str>      	Aspect
	Grid (input)
  -SLOPE:<str>       	Slope
	Grid (input)
  -ASPECT_SLOPE:<str>	Aspect-Slope
	Grid (output)
  -LUT:<str>         	Lookup Table
	Table (optional output)