set style data l;

set xlabel "date";
set ylabel "frequency (per million)";
set xrange [*:*]
set yrange [0:*];
unset grid;
;
set title "\"\@soldet\" [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	0.0608696260870174
1825	0.0608696260870174
1830	0.0608696260870174
1835	0
1840	0
1845	0
1850	0.0262829275144193
1855	0.0262829275144193
1860	0.0262829275144193
1865	0.138106559983339
1870	0.161009296561479
1875	0.21471991043405
1880	0.0766133504507111
1885	0.136426828118768
1890	0.11556765310801
1895	0.136491529722337
1900	0.0942503939356883
1905	0.0699602465625036
1910	0.192898637364251
1915	0.152423558904703
1920	0.215793401124111
e