FILLS=<list_of_fill_specifications> gives a list of fill definitions for the current graph. Each member of this list is a word (name of the fill) and any such a definition must be given in the form <name_of_the_fill>=<x>,<y>,<fill_index> where <x>,<y> are the coordinates (in plotting units) of the point in- side the area to be filled and <fill_index> gives the fill type. FILLS is not valid in PostScript plotting. P = More information on plotting