28 class TArc :
public TEllipse {
32 TArc(Double_t x1, Double_t y1,Double_t radius
33 , Double_t phimin=0,Double_t phimax=360);
34 TArc(
const TArc &arc);
36 void Copy(TObject &arc)
const;
37 virtual void DrawArc(Double_t x1, Double_t y1, Double_t radius
38 ,Double_t phimin=0, Double_t phimax=360, Option_t *option=
"");
39 virtual void SavePrimitive(std::ostream &out, Option_t *option =
"");