>  Docs Center  >  Libraries  >  JHU/APL/S1R  >  TOPO2

TOPO2

TOPO2

Name


      TOPO2

Purpose


      Make a shading array for a given data array.

Category


Calling Sequence


      sh = topo2(z, az, ax)

Inputs


      z = array of elevations to shade. in

Keyword Parameters


Keywords


        /SCALE means scale min and max shading to 0 and 1.
        MIN=mn Scale min shading to mn instead of 0.
        MAX=mx Scale max shading to mx instead of 1.
        AZ=az light source angle from zenith in deg (def = 45).
        AX=ax light source angle from x axis in deg (def = 45).

Outputs


      sh = Returned shading array (0 to 1). out

Common Blocks


Notes


Modification History


      R. Sterner, 2007 Jun 29
      R. Sterner, 2007 Jul 05 --- Corrected ax,az.
  Copyright (C) 2007, Johns Hopkins University/Applied Physics Laboratory
  This software may be used, copied, or redistributed as long as it is not
  sold and this copyright notice is reproduced on each copy made. This
  routine is provided as is without any express or implied warranties
  whatsoever. Other limitations apply as described in the file disclaimer.txt.



© 2019 Harris Geospatial Solutions, Inc. |  Legal
My Account    |    Store    |    Contact Us