Projekt OFB/Statistik

Daten

Datum	Anzahl OFB	Anzahl Personen
2005-04-25	79	1074485
2006-06-27	95	1350503
2007-06-30	124	1672366
2008-08-30	178	2304836
2010-03-16	223	2936534
2011-10-04	303	3719600
2012-11-06	343	4528097
2014-02-09	435	5706491
2015-02-17	500	6445063
2016-02-22	559	7181182
2016-08-27	598	7752839

gnuplot-Skript

set terminal pngcairo size 800,500 enhanced font 'Verdana,10'
set output 'OFB-Statistik.png'
set xdata time
set timefmt "%Y-%m-%d"
set datafile separator "\t"
set y2tics
set decimalsign locale
set format x "%Y-%m"
set format y "%'.0f"
set format y2 "%g"
set ylabel "Anzahl Personen"
set y2label "Anzahl Dateien"
set key left top
set yrange [0:8000000]
set y2range [0:800]
set grid
plot 'ofb.csv' using 1:2 axes x1y2 with lines title "Dateien", '' using 1:3 with lines title "Personen"