Create the Annotate data set, WRLDANNO.
XSYS and YSYS specify coordinate system 2 (absolute data values) for X and
Y. HSYS specifies coordinate system 3 (percent of the graphics output area)
for SIZE. The SET statement processes every observation in WRLDTOTL.
data wrldanno;
length function color $ 8 text $ 20;
retain line 0 xsys ysys '2' hsys '3' x 8;
set wrldtotl end=end;