data cac1 ; set cac ;
prix=prix/100;
volume=volume/1000000;
run;

goption reset=all ;
goption cback=black ftext='Chantelli Antiqua' ctext=white cell ;
title1 h=2 "CAC40" ;
title2 h=1.5 "Volume échangé et évolution du cours" ;
title3 h=2 a=90 " " ;
title4 h=2 a=-90 " " ;
footnote1  justify=left color=black "dq" color=white "source : "  
            color=blue "http://fr.finance.yahoo.com/";
footnote2 justify=left " " ;
symbol1 i=join c=red;
symbol2 i=join c=white;
axis1 label=('Cours') order=40 to 65 by 5 width=2;
axis2  offset=(0,20) label=('Volume') width=2;
axis3 label=none order=('01MAR06'd to '01NOV07'd by month) width=2;
pattern color=red ;

proc gplot data=cac1 ;
format date MONYY. ;
plot volume*date / overlay vminor=0 vaxis=axis2 haxis=axis3 areas=1 noframe ;
plot2 prix*date  / vaxis=axis1  ;
run;