set terminal epslatex
set output './lab-gnuplottex-fig1.tex'
set grid
set multiplot
set yrange [0:1500]
set xrange [0:7]

set style line 1 lt 1 pt 7 ps 0.5 lc rgb "red"
set style line 2 lt 1 pt 7 ps 0.5 lc rgb "blue"
set style line 3 lt 1 pt 7 ps 0.5 lc rgb "green"
set style line 4 lt 1 pt 7 ps 0.5 lc rgb "gray"

plot "2.1.3(22.8).data" using 1:2  notitle linestyle 1
plot "2.1.3(30.1).data" using 1:2  notitle linestyle 2
plot "2.1.3(40.0).data" using 1:2  notitle linestyle 3
plot "2.1.3(50.0).data" using 1:2  notitle linestyle 4