/* makesr.aml
/* macro to make a simple shaded-relief image
/* and draw it to screen  
/*    Ralph Haugerud, U.S. Geological Survey
/*    April 1998
/*        rhaugerud@usgs.gov
/* to be run from GRID
/*

&args DEM

&s azimuth = 10
&s inclination = 45

%DEM%shd = hillshade(%DEM%, %azimuth%, %inclination%, shade)
/* this assumes that Z units = XY units in the DEM

&return