reset
clear
set encoding iso_8859_1
set term svg size 800,400 font "Arial,8"
set datafile separator " "
set xlabel 'Jahr' offset 0,3
set title "Anteil an der Weltbevölkerung\nnach Jahr und Kontinent"
set key invert reverse Left outside
set yrange [ 0 : 100 ] noreverse nowriteback
unset ytics
set grid layerdefault front
set border 3
set style fill transparent solid 0.5 noborder
set style data line
set xrange [-400:2000]
set ylabel "% der Gesamtbevölkerung"
set key invert reverse right outside autotitle columnhead
set xtics rotate by -75 font "Arial,8" out offset -0.5
set xtics add ("400 v. Chr." -400, "200 v. Chr." -200, "0" 0, "100 n. Chr." 100, "200" 200, "400" 400, "" 500, "600" 600, "800" 800, "1000" 1000, "1100" 1100, "1200" 1200, "1300" 1300, "1400" 1400, "1500" 1500, "1600" 1600, "1700" 1700, "1800" 1800, "1900" 1900, "2000" 2000)
set output 'world_population.svg'
plot 'data.dat' using 1:($2+$3+$4+$5+$6+$7) w filledcurve x1 lc rgb 'green',\
	'' using 1:($2+$3+$4+$5+$6) w filledcurve x1 lc rgb 'brown',\
	'' using 1:($2+$3+$4+$5) w filledcurve x1 lc rgb 'blue',\
	'' using 1:($2+$3+$4) w filledcurve x1 lc rgb 'red',\
	'' using 1:($2+$3) w filledcurve x1 lc rgb 'orange',\
	'' using 1:($2) w filledcurve x1 lc rgb 'yellow'
unset output

Datum China Indien "Asien (Rest)" Europa Afrika Andere
-400 27 24 21 18 7 3
-200 28 21 23 18 7 3
0 30 21 18 18 10 3
200 32 22 15 19 9 3
400 27 25 17 17 10 4
600 23 26 24 13 10 4
800 23 29 18 13 13 4
1000 23 30 17 14 12 4
1100 31 26 14 14 11 4
1200 32 24 14 16 11 3
1300 23 25 15 22 11 4
1400 21 28 18 17 12 4
1500 23 25 18 19 11 4
1600 28 25 17 18 10 2
1700 25 27 16 20 10 2
1750 30 24 15 19 9 3
1800 35 21 13 20 8 3
1850 35 19 12 22 7 5
1900 28 18 14 24 7 9
1950 21 18 19 21 8 13
1975 18 20 21 16 10 15
1997 21 21 18 13 13 14