通達信DDX公式（自用極品 源碼）DDX2－－（通達信副圖）

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);   
買盤:=(V9+V8);   
賣盤:=(V6+V7);   
買賣差:=買盤-賣盤;   
DDX:=買賣差;   
DX:=MA(買賣差,5)*20;   
N:=5;   
M:=13;   
N日內凈流入:=SUM(DDX,N)*3;   
  
流入:=IF(N日內凈流入>REF(N日內凈流入,1),N日內凈流入,DRAWNULL);   
DRAWBAND(N日內凈流入,RGB(100,100,100),0,RGB(0,100,150));   
{波段轉向}{5天3%}   
DLX1:=SMA(DX,3,1),LINETHICK,COLORWHITE;   
RSV:=((C-LLV(L,6))/(HHV(H,6)-LLV(L,6)))*100;             
K:=POW(SMA(RSV,2,1),5)/POW(10,8);   
D:=POW(SMA(RSV,2,1),5)/POW(10,10);                       
J:=(K+ D)/2;                  
花開短買:IF(CROSS(J,1),1,0) AND DLX1>REF(DLX1,1),COLORYELLOW;   
IF(花開短買,150000,DRAWNULL),CROSSDOT,LINETHICK6,COLORFF33FF;   
IF(花開短買,150000,DRAWNULL),POINTDOT,LINETHICK4,COLOR00CCFF;   
IF(MACD>=0 AND REF(MACD,1)<0,1,DRAWNULL),CROSSDOT,LINETHICK6,COLORFF33FF;   
IF(MACD>=0 AND REF(MACD,1)<0,1,DRAWNULL),POINTDOT,LINETHICK4,COLOR00CCFF;   
  
RSI1:=N日內凈流入;   
AA:=REF(RSI1,N)=HHV(RSI1,2*N+1);   
BB:=BACKSET(AA,N+1);   
CC:=FILTER(BB,N) AND RSI1=HHV(RSI1,N+1);   
A1:=BARSLAST(REF(CC,1));   
頂背離:REF(CLOSE,A1+1)<CLOSE AND REF(RSI1,A1+1)>RSI1 AND CC,COLORRED;   
DRAWLINE(CC,RSI1,FILTER(頂背離>0,5),RSI1,0),COLORRED;   
AA2:=REF(RSI1,N)=LLV(RSI1,2*N+1);   
BB2:=BACKSET(AA2,N+1);   
CC2:=FILTER(BB2,N) AND RSI1=LLV(RSI1,N+1);   
A2:=BARSLAST(REF(CC2,1));   
底背離:REF(CLOSE,A2+1)>CLOSE AND REF(RSI1,A2+1)<RSI1 AND CC2,COLORCYAN;   
DRAWLINE(CC2,RSI1,FILTER(底背離>0,5),RSI1,0),COLORCYAN;   
STICKLINE(DDX<0,0,DDX,4,0),COLORFF6600;   
STICKLINE(DDX<0,0,DDX,3,0),COLORFF9900;   
STICKLINE(DDX<0,0,DDX,1.5,0),COLORFFCC00;   
STICKLINE(DDX<0,0,DDX,0,0),COLOR66CCFF;   
STICKLINE(DDX>0,0,DDX,4,0),COLOR000099;   
STICKLINE(DDX>0,0,DDX,3,0),COLOR0000CC;   
STICKLINE(DDX>0,0,DDX,1.5,0),COLOR0000FF;   
STICKLINE(DDX>0,0,DDX,0,0),COLORCC66FF;   
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;   
預警:DDX>0 AND MA(V,5)>MA(MA(V,5),5) AND CROSS(DDX1,DDX2),LINETHICK;   
天:=COUNT(DDX>0,5),COLORRED;   
DRAWTEXT(預警,DDX*1.06,'★'),LINETHICK3,COLOR00FFFF;