set preamble "\usepackage{amsmath}"

set width 14*unit(cm)
set size ratio 0.375

set axis x arrow nomirrored
set axis y arrow nomirrored
set nokey

set grid

set terminal pdf

set xrange [0.5:16+0.5]
set xtics 1,1,16

#set output "frecuencia.pdf"
#set ylabel "Frecuencia~$f_i$ [Hz]"
#set ytics 250
#set mytics 50
# plot "modes.dat" u 1:2 w boxes color black fillcolor emerald

#set output "participacion.pdf"
#set yrange [-4:4]
#set ytics 1
#set mytics 0.25
#set ylabel "Factor de participaci\\'on~$\mathcal{L}_i/M_i$ [UA]"
#plot "modes.dat" u 1:6 w boxes color black fillcolor cyan

set output "acumulada.pdf"
set yrange [0:1]
set ytics 0.2
set mytics 0.1

set xlabel "Mode~$i$"

set ylabel "Accumulated mass"
plot "modes.dat" u 1:8 w boxes color black fillcolor melon