#set x2tics out #set ytics out nomirror set x2tics out ("0" 1, "300" 150, "600" 300, "900" 450,"1200" 600) set ytics out nomirror ("1100" 1,"1000" 100,"900" 200,"800" 300, "700" 400) unset xtics unset key #set palette color model RGB function \ #gray<.25?18*gray**2-(21./10.)*gray+(2./5.):1-(gray-.25)**3,\ #1-sqrt(abs(gray-.25)),sin(2*pi*gray) plot [1:600][1:400]'sat_CO2_2a_600x400.gnu' w image set term post eps color enh "Courier,16" set output 'sat_4a_gnu.eps' replot