C defining a star over Boulder. C C Declare external the routines that will draw the masked grid lines C and geographical outlines and the routine that will color the contour C bands in the circular area around Boulder. C C Define the state-labelling data. Colorado - and having a radius C of 7 degrees. C C Generate some dummy data to contour later.
C C Turn off clipping.
C C Turn on solid fill. Color index 2 is for grid lines far from C Boulder, color index 3 is for geographical objects near Boulder, and C color index 4 is for geographical objects far from Boulder. Color C index 5 is used for that part of the earth which is not within the C circle around Boulder. Color index 6 is used for the star over C Boulder. The basic satellite-view projection is rotated clockwise by 75 C degrees so that the direction a little north of due west is toward C the top of the projection.