Hi Jeff, You can add the contour lines to a "fill" and shrink the labels to invisibility by the command fill/i=1:10/j=1:8/line/size=0.0001 i+j A "size" value of exactly zero is not allowed. Mick |____spillane@pmel.noaa.gov____| |__Room 2070 Bldg#3 NOAA/PMEL__| |____Phone_:_(206)526-6780_____|