大单动量通达信量能指标，重点关注低位金叉

VAR1:=IF(CLOSE>=REF(CLOSE,1),HIGH-OPEN+CLOSE-LOW+CLOSE-REF(CLOSE,1),HIGH-OPEN+CLOSE-LOW);

VAR2:=IF(CLOSE<=REF(CLOSE,1),OPEN-LOW+HIGH-CLOSE+REF(CLOSE,1)-CLOSE,OPEN-LOW+HIGH-CLOSE);

VAR3:=VOL*VAR1/(VAR1+VAR2);

VAR4:=VOL-VAR3;

买量:=SUM(VAR3,1);

卖量:=SUM(VAR4,1);

DDX:=EMA(买量-卖量,5)*VOL/CAPITAL*5,COLORSTICK,LINETHICK2;

STICKLINE(DDX>0,0,DDX,3,0),COLOR000088;

STICKLINE(DDX>0,0,DDX,2.5,0),COLOR0000AA;

STICKLINE(DDX>0,0,DDX,1.5,0),COLOR0000CC;

STICKLINE(DDX>0,0,DDX,1,0),COLOR0000EE;

STICKLINE(DDX<0,0,DDX,3,0),COLOR008800;

STICKLINE(DDX<0,0,DDX,2.5,0),COLOR00AA00;

STICKLINE(DDX<0,0,DDX,1.5,0),COLOR00CC00;

STICKLINE(DDX<0,0,DDX,1,0),COLOR00EE00;

DDX1:SMA(DDX,3,1),COLORFFFFFF;

DDX2:SMA(DDX1,3,1),COLOR00FFFF;

DDX3:EMA(DDX2,5),COLORFF00FF;

大单净量:DDX,COLORRED,NODRAW;

预警:=DDX>0 AND MA(V,5)>MA(MA(V,5),5) AND CROSS(DDX1,DDX2),LINETHICK;

天:=COUNT(DDX>0,5),COLORRED;

DRAWTEXT(预警,DDX*1.06,'★'),LINETHICK3,COLOR00FFFF;