load '../main.plt' set output 'resolution.3D.eps' # set title '3-D Meshes' set log xy set key right bottom set xrange [0.004:0.055] set xlabel 'Mesh Spacing' set ylabel 'RMS of error' plot './resolution.3D.gmsh.out' \ u 1:2 t '{/Symbol n} = 2' w l,\ '' u 1:3 t '{/Symbol n} = 3' w l,\ '' u 1:4 t '{/Symbol n} = 4' w l,\ '' u 1:5 t '{/Symbol n} = 5' w l;