通達信MACD支撐壓力線指標公式：

DIF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:=EMA(DIF,9);
MACD:(DIF-DEA)*2,COLORGREEN;
MACD1:EMA((DIF-DEA)*2,3)COLORFF20FF;
M:=INTPART(3*20/5);
A12:=REF(MACD,M)=HHV(MACD,2*M+1);
B12:=FILTER(A12,M);
C12:=BACKSET(B12,M+1);
D12:=FILTER(C12,M);{高點}
R112:=BACKSET(ISLASTBAR,BARSLAST(D12)+1);
S112:=R112>REF(R112,1);
M1:=INTPART(3*10/5);
M2:=REF(MACD,M1)=HHV(MACD,2*M1+1);
M3:=FILTER(M2,M1);
M4:=BACKSET(M3,M1+1);
M5:=FILTER(M4,M1);
M6:=BACKSET(ISLASTBAR,BARSLAST(M5)+1);
M7:=M6>REF(M6,1);
趨勢3:DRAWLINE(M5 ,MACD,M7,MACD,1),POINTDOT;
M10:=INTPART(3*15/5);
M20:=REF(MACD,M10)=HHV(MACD,2*M10+1);
M30:=FILTER(M20,M10);
M40:=BACKSET(M30,M10+1);
M50:=FILTER(M40,M10);
M60:=BACKSET(ISLASTBAR,BARSLAST(M50)+1);
M70:=M60>REF(M60,1);
趨勢30:DRAWLINE(M50 ,MACD,M70,MACD,1),POINTDOT;
M100:=INTPART(3*20/5);
M200:=REF(MACD,M100)=HHV(MACD,2*M100+1);
M300:=FILTER(M200,M100);
M400:=BACKSET(M300,M100+1);
M500:=FILTER(M400,M100);
M600:=BACKSET(ISLASTBAR,BARSLAST(M500)+1);
M700:=M600>REF(M600,1);
趨勢300:DRAWLINE(M500 ,MACD,M700,MACD,1),POINTDOT;
M1M:=INTPART(3*30/5);
M2M:=REF(MACD,M1M)=HHV(MACD,2*M1M+1);
M3M:=FILTER(M2M,M1M);
M4M:=BACKSET(M3M,M1M+1);
M5M:=FILTER(M4M,M1M);
M6M:=BACKSET(ISLASTBAR,BARSLAST(M5M)+1);
M7M:=M6M>REF(M6M,1);
趨勢3M:DRAWLINE(M5M ,MACD,M7M,MACD,1),POINTDOT;
A22:=REF(MACD,M)=LLV(MACD,2*M+1);
B22:=FILTER(A22,M);
C22:=BACKSET(B22,M+1);
D22:=FILTER(C22,M);{低點}
T112:=BACKSET(ISLASTBAR,BARSLAST(D22)+1);
U112:=T112>REF(T112,1);
底線:DRAWLINE(D22,MACD,U112,MACD,1),COLORCD7F32,POINTDOT;
MB:=INTPART(3*10/5);
A22A:=REF(MACD,MB)=LLV(MACD,2*MB+1);
B22A:=FILTER(A22A,MB);
C22A:=BACKSET(B22A,MB+1);
D22A:=FILTER(C22A,MB);
T112A:=BACKSET(ISLASTBAR,BARSLAST(D22A)+1);
U112A:=T112A>REF(T112A,1);
底線2:DRAWLINE(D22A,MACD,U112A,MACD,1),COLORCD7F32,POINTDOT;
IF(CROSS(MACD,趨勢3) AND 趨勢3<REF(趨勢3,6) ,0.1,-0.1);

通達信MACD支撐壓力線指標公式實例圖解：

通達信MACD支撐壓力線指標公式