/* plot1.aml
/*  to make a map simply

&args drg
/*  &args command allows one to pass variables to
/*  an AML script.  &args must be the first executable
/*  line in a script. It may be preceded by comments and 
/*  blank lines.
/*  If this script was called with command "&r plot1 fred",
/*  the &args directive would set variable drg = fred

pagesize 8.5 11         /* sets width height of page, in inches
clear                   /* clears the page
mapextent image %drg%   /* sets the extent (area covered) of the map
                        /*   to be that of image %drg%
mapunits meters         /* not necessary here, but good practice.
                        /*   You need to know the units of the map/image
mapscale auto           /* sets scale so mapextent fills page
mapposition CEN CEN     /* puts center of mapextent in center of page

image %drg% composite 1 2 3
                        /* draws the image as a composite (multiband)
                        /*   assigning band 1 to red, band 2 to green,
                        /*   and band 3 to blue


&return