gen_image

# Arguments: $graphfile$    : name of graph output file
#            $infile$       : name of code input file
#            $item_size$    : number of elements in one stack item
#            $max_x$        : maximum x position of any graph element
#            $max_y$        : maximum y position of any graph element
#            $file_loc$     : total LOC for code input file
#            $scale_factor$ : scale factor for graph
#            $CCD_list$     : reference to the stack of #CCDs
# Return Values: None
# Description: Generates a PostScript file by using the PS api and 
#              draw_block().