通达信椭圆方程指标公式

STICKLINE(1,A6,A9,0,0),COLORBROWN;
STICKLINE(C REF(C,1) AND A12 REF(A12,1),A12,REF(A12,1),3,1),COLORRED;
STICKLINE(C REF(C,1) AND A12 REF(A12,1),A12,A12*0.98,3,1),COLORRED;
STICKLINE(C REF(C,1) AND A12 =REF(A12,1),A12*0.98,A12*0.97,3,0),COLORCYAN;