goptions cback=white ftext=swissb colors=(black) noprompt
         vsize=6.0 in hsize=6.0 in device=ps720 gsflen=80
         gsfmode=replace gsfname=db1013 gaccess=sasgaedt
         gprolog='25210d0a'x hpos=80 vpos=67;
filename db1013 "/cdiac/ndp/ftp/pub/db1013/figures/global.d13c.gsf";
symbol1 i=none h=.15 in v=star;
data db1013;
  infile '/cdiac/ndp/ftp/pub/db1013/isoglob.dat' firstobs=25;
  input year c13;
footnote1 m=(3.5,30.5) a=90 h=.15 in f=cgreek 'd' f=swissb m=(-.7,+0)
  h=.09 in '13' m=(+.7,+0) h=.15 in 'C (per mil)';
proc gplot data=db1013;
  axis1 label=(a=90 h=0.15 in ' ') value=(h=0.12 in) order=(-29 to -24 by 1)
     offset=(.10 in, .03 in) major=(w=12 h=.10 in) minor=(n=1 w=12 h=.05 in)
     width=10;
  axis2 label=(h=0.15 in 'Year') order=(1860 to 2000 by 20)
     value=(h=0.12 in) major=(w=12 h=.10 in) minor=(n=1 w=12 h=.05 in)
     offset=(0.08 in, .03 in) width=10;
  plot c13*year / overlay haxis=axis2 vaxis=axis1;
run;