xy plot
#set terminal jpeg#set output 'alfa.jpg'set terminal postscript eps font 24set out 'U_vs_X_tsr5.eps'#set terminal X11set autoscaleunset logunset labelunset pm3dset key at graph .99, .58set key spacing 1set xtic autoset ytic autoset xlabel "Normalized axial distance, X/D"set xrange [*:*] # r0 initial pulseset yrange [*:*] set ylabel "Normalized mean axial velocity, ~U{0.8-} / U{/Symbol \245}"set style line 1 lt 1 lc rgb "black" lw 4 pt 1 ps 2set style line 2 lt 2 lc rgb "black" lw 4 pt 3 ps 2set style line 3 lt 3 lc rgb "black" lw 4 pt 5 ps 2set style line 4 lt 4 lc rgb "black" lw 4 pt 7 ps 2set style line 5 lt 5 lc rgb "black" lw 4set style line 6 lt 6 lc rgb "brown" lw 4#set label 1 "TSR 5" at graph .8, .9plot "cfd/area_averaged_axial_mean_velocity_TI_1.txt" using 1:6 t "RANS, TI = 1%" ls 1 with lines,\"park_model/wave_axial_velocity_tsr5_park_TI_1.txt" using 1:2 t "BEM-Park,TI=1%" ls 2 with lines,\"cfd/area_averaged_axial_mean_velocity_TI_15.txt" using 1:6 t "RANS, TI = 15%" ls 3 with lines,\"park_model/wave_axial_velocity_tsr5_park_TI_15.txt" using 1:2 t "BEM-Park,TI=15%" ls 4 with lines
example 2
important code
set key out horiz center top
#set terminal jpeg#set output 'coeff_epp.jpg'#set terminal png#set output 'coeff_epp.png'set terminal postscript eps font 24set out 'coeff_naca0012.eps'#set terminal X11set autoscaleunset logunset labelunset pm3dset key out horiz center topset xtic autoset ytic autoset xlabel "Tip speed ratio (TSR)"set xrange [1:*] # r0 initial pulseset yrange [-0.4:0.4] set ylabel "Rotor coefficient of power - C_P"set style line 1 lt 1 lc rgb "black" lw 4 pointtype 2 pointsize 2set style line 2 lt 2 lc rgb "black" lw 4 pointtype 7 pointsize 2set style line 3 lt 3 lc rgb "black" lw 4 pointtype 6 pointsize 2set style line 4 lt 4 lc rgb "black" lw 4 pointtype 8 pointsize 2set style line 5 lt 5 lc rgb "black" lw 4 pointtype 10 pointsize 2set style line 6 lt 6 lc rgb "brown" lw 4 pointtype 12 pointsize 2set pointsize 2set bars 3plot "naca0012/re_135k/zero/coeff.plt" using 1:4 t "BEM {/Symbol q}_T = 0^{0}" ls 1 with lines ,\"RANS/Cp_Ct_tsr_one_untwist.dat" using 1:2 t "RANS {/Symbol q}_T = 0^{0}" ls 1 with points ,\"naca0012/re_135k/fwd_2/coeff.plt" using 1:4 t "BEM {/Symbol q}_T = 2^{0}" ls 2 with lines,\"RANS/Cp_one_front_eldad_blade.dat" using 1:2 t "RANS {/Symbol q}_T = 2^{0}" ls 4 with points,\"naca0012/re_135k/rear_2/coeff.plt" using 1:4 t "BEM {/Symbol q}_T = -2^{0}" ls 3 with lines,\"RANS/Cp_Ct_tsr_one_rear.dat" using 1:2 t "RANS {/Symbol q}_T = -2^{0}" ls 5 with points
