Yo, el titular de los derechos de autor de esta obra, lo libero al dominio público. Esto aplica en todo el mundo. En algunos países esto puede no ser legalmente factible; si ello ocurriese: Concedo a cualquier persona el derecho de usar este trabajo para cualquier propósito, sin ningún tipo de condición al menos que éstas sean requeridas por la ley.
↑ abcdRicard Anguera (May 2006). "The Channel Tunnel—an ex post economic evaluation". Transportation Research Part A: Policy and Practice40 (4): 291-315.
set terminal svg enhanced fsize 12 size 750,500
set output 'chunnel traffic.svg'
set datafile missing '-'
set datafile separator "\t"
set style data linespoints
set title "Channel Tunnel traffic"
set xlabel "Year"
set xdata time
set timefmt '%Y'
set xtics nomirror
set mxtics 2
set xrange ["1994":"2011"]
set format x "%Y"
set ytics 2
set y2tics 2
set ylabel "Millions of passengers"
set y2label "Millions of tonnes of freight"
set grid noxtics
set grid ytics
set key on inside left top box
set key autotitle columnhead
set yrange [0:22]
set y2range [0:22]
set style line 1 lw 3 pt 4 # for Eurostar passengers
set style line 2 lw 3 pt 4 # for Le Shuttle passengers
set style line 3 pt 3 # for Le Shuttle freight
set style line 4 pt 3 lc rgb "#660066" # for Through freight
plot 'chunnel.dat' using 1:2 linestyle 1, '' u 1:3 ls 2, '' u 1:4 ls 3, '' u 1:5 ls 4
Leyendas
Añade una explicación corta acerca de lo que representa este archivo
A graph of traffic through the Chunnel, 1994–2010
Graphique décrivant le trafic du tunnel sous la Manche (1994–2010)
fixing a bug with the cyan crosses/purple curve (wikimedia puts purple on both the line & the crosses, but Firefox respects the SVG code & put cyan crosses with purple line; new code uses purple for both the curve and the crosses)
{{Information |Description=A graph of traffic through the Chunnel, 1994–2007 |Source=self-made |Date=14 March 2008 |Author= Nkocharh |Permission=In the public domain |other_versions= }}