#set palette gray
set xrange [-1:37]
set yrange [-1:28]
set palette positive nops_allcF maxcolors 0 gamma 1.5 color model RGB
set palette defined ( 0 1 1 1, 0.1 0 0 1, 0.3 0 0.85 0.9,\
     0.6 0 0.75 0, 0.8 1 1 0, 1.0 1 0 0 )

set pm3d corners2color c2
set view map

#set terminal png
#set output "cor_map1_4.png"

splot [-1:36] [-1:25] "cor_wm1_4" matrix title "# of chips with codes 0,39,96,97,98,99 in corner wafers 1-4, 2304 chips" with pm3d
pause -1

splot [-1:36] [-1:25] "cor_wm5_6" matrix title "# of chips with codes 0,39,96,97,98,99 in corner wafers 5-6, 1152 chips" with pm3d
pause -1

splot [-1:36] [-1:25] "cor_wm13_21" matrix title "# of chips with codes 0,39,96,97,98,99 in prod. wafers 13-21/02.06., 5184 chips" with pm3d
pause -1

splot [-1:36] [-1:25] "cor_wm22_25" matrix title "# of chips with codes 0,39,96,97,98,99 in prod. wafers 22-25/02.06., 2304 chips" with pm3d
pause -1