PROC PLOT determines the tick marks and the scale of both axes.
High Values of the Dow Jones Industrial Average 1 from 1954 to 1994 Plot of High*Year. Symbol used is '*'. High | | 4000 + * | * | | * | * 3000 + * | * * | | | * 2000 + * | | * | | ** 1000 + ***** *** *** *** | **** * ** * | ***** | ** | 0 + | ---+---------+---------+---------+---------+---------+-- 1950 1960 1970 1980 1990 2000 Year |