红色台阶

均39: MA(CLOSE,39) , COLORRED;

均72: MA(CLOSE, 72) ,COLOR00FF00 ,POINTDOT,LINETHICK4;

红色线上:均39 + 2*STD(CLOSE,72) ,COLORYELLOW ,POINTDOT ,LINETHICK4;

红色线下:均39 - 2*STD(CLOSE,72) ,COLORYELLOW, POINTDOT, LINETHICK4;

DRAWKLINE(HIGH,OPEN,LOW,CLOSE);

CBFB:=COSTEX(C,REF(C,1));

JL:=IF(C>CBFB,V,0);

CL:=IF(C<CBFB,V,0);

JLH:=SUM(JL,4);

CLH:=SUM(CL,4);

LHB:=CLH/JLH;