FRAME=<0,1,2,3,4,5 or 6> (in PLOT operation) controls plotting of frames around the graph. FRAME=2 is default and means that all frames are plotted. FRAME=1 erases the outer frame. FRAME=0 erases all frames and coordinate axes notations. FRAME=3 erases the inner frame and coordinate axes notations. FRAME=4 erases the inner frame. FRAME=5 erases the top and rightmost line in the inner frame. FRAME=6 as 5 but erases also the outer frame. PLOT /FRAME is a special operation for frame plotting according to HOME, SIZE, HEADER, FRAME, PEN, FRAMES, TEXTS, FILLS and LINES specifications. (See PLOTFR?) P = more information on plotting