set style data l;

set xlabel "date";
set ylabel "frequency (per million)";
set xrange [*:*]
set yrange [0:*];
unset grid;
;
set title "\"\@konte\" [slice=5 norm=date+class win=1]";
;
;
plot "-" title "Schulbuch";
1645	552.011776251227
1650	276.005888125613
1655	184.003925417076
1660	0
1665	0
1670	0
1675	0
1680	0
1685	0
1690	0
1695	0
1700	0
1705	1.38372873381902
1710	1.38372873381902
1715	1.38372873381902
1720	110.797469044892
1725	114.008421512016
1730	114.008421512016
1735	22.1098551495869
1740	18.898902682463
1745	36.8060342320394
1750	17.9071315495764
1755	25.051443070136
1760	24.1337780513105
1765	24.1337780513105
1770	16.9894665307509
1775	0
1780	10.9408922799648
1785	10.9408922799648
1790	12.0079459314224
1795	14.3108845296754
1800	15.4050395208877
1805	14.3379858694301
1810	2.08147991135252
1815	1.58276198173573
1820	1.58276198173573
1825	0.63506667687041
1830	6.44112286389705
1835	32.3290752884428
1840	41.7591066228536
1845	35.3576133742315
1850	9.52222680471459
1855	0.0525658550288387
1860	0.0525658550288387
1865	0.0153451733314821
1870	0.0382479099096225
1875	0.113442769331221
1880	0.0980975959997394
1885	0.075194859421599
1890	0.0164257194309066
1895	0.25356298772661
1900	0.32439437503082
1905	0.350775113043056
1910	0.185568978455389
1915	0.11473759115118
1920	0.107896700562055
e