以下是通达信股票之友S理论模型系统竞价指标（二十一） 《S理论积矩》微积分指标

DRAWKLINE(H,O,L,C);

PH:=COS((COS(H/C*100),SIN(H/C*100)));

PO:=COS((COS(O/C*100),SIN(O/C*100)));

PC:=COS(C/C*100),SIN(C/C*100);

PL:=COS((COS(L/C*100),SIN(L/C*100)));

STICKLINE(PH<0.6 AND PO>0.6,C*1.1,C*1.15,1,0),COLORGREEN;

STICKLINE(PL<0.6 AND PH>0.6 AND PO>0.6 AND (PH<PO OR PH>PO) AND C<REF(C,1),O*0.85,O*0.9,1,0),COLORYELLOW;