通达信带成交量的DDX指标公式：

万手:VOL/10000,LINETHICK0;
AA:=IF(CURRBARSCOUNT=1 AND PERIOD=5,VOL*240/FROMOPEN,DRAWNULL);
预测:AA/10000;
BB:=VOL/((HIGH-LOW)*2-ABS(CLOSE-OPEN));
主动买:=IF(CLOSE>OPEN,BB*(HIGH-LOW),IF(CLOSE<OPEN,BB*((HIGH-OPEN)+(CLOSE-LOW)),VOL/2));
主买:主动买/10000,COLORRED;
主动卖:=IF(CLOSE>OPEN,0-BB*((HIGH-CLOSE)+(OPEN-LOW)),IF(CLOSE<OPEN,0-BB*(HIGH-LOW),0-VOL/2));
主卖:-主动卖/10000,COLORGREEN;
差额:(主动买+主动卖)/10000;
STICKLINE(CLOSE=REF(CLOSE,1),0,VOL,3.5,0),COLORWHITE;
STICKLINE(CLOSE>REF(CLOSE,1),0,VOL,3.5,0),COLORRED;
STICKLINE(CLOSE<REF(CLOSE,1),0,VOL,3.5,0),COLORGREEN;
STICKLINE(CURRBARSCOUNT=1 AND PERIOD=5,AA,1 , 3.5 , 0 ) , COLOR00FFFF ;
STICKLINE(CURRBARSCOUNT=1 AND PERIOD=5,AA,1 , 3.2 , 0 ) , COLOR007777 ;
STICKLINE(CURRBARSCOUNT=1 AND PERIOD=5,AA,1 , 2.7 , 0 ) , COLOR009999 ;
STICKLINE(CURRBARSCOUNT=1 AND PERIOD=5,AA,1 , 2.1 , 0 ) , COLOR00BBBB ;
STICKLINE(CURRBARSCOUNT=1 AND PERIOD=5,AA,1 , 1.5 , 0 ) , COLOR00DDEE ;
STICKLINE(CURRBARSCOUNT=1 AND PERIOD=5,AA,1 , 0.9 , 0 ) , COLOR66FFFF ;
STICKLINE(CURRBARSCOUNT=1 AND PERIOD=5,AA,1 , 0.2 , 0 ) , COLORFFFFFF ;
STICKLINE(主动买>=0,VOL,-主动卖,3.2,0),COLOR000033;
STICKLINE(主动买>=0,VOL,-主动卖,2.7,0),COLOR000066;
STICKLINE(主动买>=0,VOL,-主动卖,2.1,0),COLOR000099;
STICKLINE(主动买>=0,VOL,-主动卖,1.5,0),COLOR0000CC;
STICKLINE(主动买>=0,VOL,-主动卖,0.9,0),COLOR0000FF;
STICKLINE(主动买>=0,VOL,-主动卖,0.2,0),COLORCC66FF;
STICKLINE(主动卖<=0,0,-主动卖,3.2,0),COLOR990000;
STICKLINE(主动卖<=0,0,-主动卖,2.7,0),COLORCC0000;
STICKLINE(主动卖<=0,0,-主动卖,2.1,0),COLORFF4400;
STICKLINE(主动卖<=0,0,-主动卖,1.5,0),COLORFF8800;
STICKLINE(主动卖<=0,0,-主动卖,0.9,0),COLORFFCC00;
STICKLINE(主动卖<=0,0,-主动卖,0.2,0),COLORCYAN;
持币:IF(SAR(10,2,20)>=H,SAR(10,2,20),DRAWNULL),CIRCLEDOT,COLORBLUE;
持股:IF(SAR(10,2,20)<=L,SAR(10,2,20),DRAWNULL),CIRCLEDOT,COLORRED; WJ:=(H+L+C)/3;
V1:=IF(H=L,1,H-MAX(O,C));
V2:=IF(H=L,1,MAX(C,O)-WJ);
V3:=IF(H=L,1,MIN(O,C)-L);
V4:=IF(H=L,1,WJ-MIN(C,O));
V5:=VOL/IF(H=L,4,H-L);
V6:=(V1*V5);
V7:=(V2*V5);
V8:=(V3*V5);
V9:=(V4*V5);
买盘:=(V9+V8);
卖盘:=(V6+V7);
买卖差:=买盘-卖盘;
DDX:=买卖差;
DX:=MA(买卖差,5)*20;
DDX1:SMA(DX,3,1),COLORFFFFFF;
DDX2:SMA(DDX1,3,1),COLOR00FFFF;
DDX3:(5*DDX2+4*REF(DDX2,1)+3*REF(DDX2,2)+2*REF(DDX2,3)+REF(DDX2,4))/15;
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;

通达信带成交量的DDX指标公式实例图解：

通达信带成交量的DDX指标公式