Topo Fabric Overlay
Access from Calculate, Topographic Grain menu when active map window has associated DEM
|Modify topographic grain overlay
display and wavelength/height:
|Inflection create map with locations on the map, and inflection
distance, and the height.
|Best results on Contour map
or grayscale reflectance
The lines point in the dominant direction of the ridges/valleys. The length of the lines reflects how strongly the orientations favor the dominant direction.
Regions with no vectors do not meet the flatness cutoff--they are too flat.
|Aspect rose diagram: directions of organization vector, created from
display window). The vectors have a 360 degree distribution
because they use the downhill direction, and
Last revision 11/28/2014