set style data l;

set xlabel "date";
set ylabel "frequency (per million)";
set xrange [*:*]
set yrange [0:*];
unset grid;
;
set title "\"\@\'Sollt\\\'\'\" [slice=5 norm=date+class win=1]";
;
;
plot "-" title "Schulbuch";
1645	0
1650	0
1655	0
1660	0
1665	0
1670	0
1675	0
1680	0
1685	0
1690	0
1695	0
1700	0
1705	0
1710	0
1715	0
1720	0
1725	0
1730	0
1735	0
1740	0
1745	0
1750	0
1755	0
1760	0
1765	0
1770	0
1775	0
1780	0.128716379764292
1785	0.128716379764292
1790	0.128716379764292
1795	0.646040530644771
1800	0.646040530644771
1805	1.16467211084777
1810	0.518631580203003
1815	0.741920478301318
1820	0.223288898098315
1825	0.342177743923022
1830	0.246281746294799
1835	0.767515687728606
1840	0.727870866587462
1845	0.784536711779105
1850	0.552414973003911
1855	0.670722884724429
1860	0.584694791483154
1865	1.06284125539865
1870	1.60962825778413
1875	2.09167223518743
1880	1.954198463783
1885	1.72979001454096
1890	1.61784838849803
1895	1.44838877884355
1900	1.40404046119572
1905	1.29833546376682
1910	1.34152811420789
1915	0.865945942308201
1920	0.755276903934388
e