set title "mq-lsh method interpolation errors"
 set xlabel "x"
 set ylabel "f, df/dx error"
 plot "mqle.dat" u 2:5 w l 1,"mqle.dat" u 2:8 w l -1
 pause -1
 set title "mq-ls : f - original and interpolated function"
 set ylabel "f"
 plot "mqle.dat" u 2:3 w l 1,"mqle.dat" u 2:4 w l 3,\\
 "mqle2.dat" u 2:3 w p 3
 pause -1
 set title "mq-ls : df/dx - original and interpolated function"
 set ylabel "df/dx"
 plot "mqle.dat" u 2:6 w l 1,"mqle.dat" u 2:7 w l 5,\\
 "mqle2.dat" u 2:6 w p 3
 pause -1
 q