Ketinit();
Setparent(Cdyname()+"fig");
Setketcindyjs(["Nolabel=all","Color=white"]);

Hyperbolaplot("1",[A,B,C],"[-2,2]");

Ch=[1];
if(contains(Ch,1),
 Hatchdata("1",["ii"],[["rt1hyp1","w"],["rt1hyp2","e"]],["File=y","Max=100"]);
);
if(contains(Ch,2),
 Hatchdata("1",["ii"],[["rt1hyp1","w"],["rt1hyp2","e"]],["Max=100"]);
);

Figpdf();
Windispg();

//Help("Hyp");