set title "Relative error on geodesic distance"
set style data linespoints
set terminal postscript enhanced 
set xlabel 'D_e_x/h = n_e_l_e'
set ylabel '|D-D_e_x|/D_e_x'
set term post eps
set logscale xy
#set size 1,1./1.415
set size square
set object 1 poly from 400,3e-4 to 800,1.5e-4 to 400,1.5e-4 to 400,3e-4 fs empty border 0
set xrange [4:4000]
set yrange [1e-4:1e-1]
#set key 50,0.009 title ""
set output "error.ps"
plot 'conv.txt' u 2:6 w linespoints lt 1 pt 8 t 'Error 1ls (no corner)',\
'conv.txt' u 2:8 w linespoints lt 1 pt 12 t 'Error 2ls (no corner)',\
'conv_c.txt' u 2:6 w linespoints lt 1 pt 9 t 'Error 1ls (with corner)',\
'conv_c.txt' u 2:8 w linespoints lt 1 pt 13 t 'Error 2ls (with corner, no hoops)',\
'conv_cv.txt' u 2:8 w linespoints lt 1 pt 15 t 'Error 2ls (with corner, with hoops at corners)'

#'conv.txt' u 2:4 w linespoints lt 1 pt 4 t 'Error A->B (no corner)',\
#'conv_c.txt' u 2:4 w linespoints lt 1 pt 5 t 'Error A->B (with corner)',\