set style data l;

set xlabel "date";
set ylabel "frequency (per million)";
set xrange [*:*]
set yrange [0:*];
unset grid;
;
set title "\"\@\'kunnt\\\'\'\" [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
1785	0
1790	0
1795	0
1800	0
1805	0
1810	0
1815	0
1820	0
1825	0
1830	0
1835	0
1840	0
1845	0.0736234982646942
1850	0.0999064257791135
1855	0.0999064257791135
1860	0.0998059168297644
1865	0.0888681626468272
1870	0.169027740670319
1875	0.159957488002058
1880	0.260287091334393
1885	0.345559941803296
1890	0.387874381457104
1895	0.397742864479248
1900	0.449863982706926
1905	0.485784997883175
1910	0.623989228460017
1915	0.406435681739945
1920	0.395621235394203
e