set terminal postscript portrait enhanced color solid size 5,3.5 set output 'fields_propagation_I2.eps' set dgrid3d 100,100 qnorm 4 set pm3d map #set contour set hidden3d set palette rgb 10,13,31 negative set xlabel "z (cm)" set ylabel "t ({/Symbol m}S)" set zlabel "I_2 (1/S)" set nokey #set view map splot [0:][-0.2:0.2] 'I2.dat'