  set output '.\result.png'
  set terminal png
  #eps enhance color solid "Times-Roman" 11
  set size 0.857, 0.680
  set key top left
  set key spacing 1.3
  set missing "-"
  set ytics nomirror
  set xtics nomirror
  #set logscale x
  set xrange [:-496.459765893535]
  set yrange [0:1]
  set y2range [:]
  set ytics 0, 0.1
  set y2tics nomirror
  set xlabel "xm [mum]"
  set ylabel "Q"
  set y2label "q [1/mm]"
  set style line 1 linetype 1 pointtype 9 pointsize 1
  set style line 2 linetype 2 lw 1.5 pointtype 7 pointsize 1
  set style line 3 linetype 3 lw 1.5 pointtype 9 pointsize 1
  plot 'result.txt' using 1:2 axis x1y1 title 'Q3'  with lines linestyle 1, 'result.txt' using 3:4 axis x1y2 title 'q3' with lines linestyle 2
