K1:=IF(CLOSE>=REF(CLOSE,1),HIGH-OPEN+CLOSE-LOW+CLOSE-REF(CLOSE,1),HIGH-OPEN+CLOSE-LOW);

K2:=IF(CLOSE<=REF(CLOSE,1),OPEN-LOW+HIGH-CLOSE+REF(CLOSE,1)-CLOSE,OPEN-LOW+HIGH-CLOSE);

DT:=VOL*K1/(K1+K2);

KT:=VOL-DT;

买量:=SUM(DT,1);

卖量:=SUM(KT,1);

DDX:EMA(买量-卖量,5)*VOL/CAPITAL*100,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;

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;