set term svg set out 'hh.svg' set key left bottom set tics out set grid set xlabel 'x' set ylabel 'y' plot [][-5:5]\ 'hh.data' using 1:2 with lines title '0F1(0.5,x)' \ ,'hh.data' using 1:3 with lines title '0F1(1.0,x)' \ ,'hh.data' using 1:4 with lines title '0F1(1.5,x)'