通達信突破趨勢線主圖指標公式
2021/1/8 18:18:38
{連結MACD相鄰紅綠柱區間內高低點畫趨勢線 通達信}
DIFF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:=EMA(DIFF,9);
N1:=BARSLAST(CROSS(DIFF,DEA))+1;{最近一次滿足條件DIFF上穿DEA的K線到當前的距離}
N2:=BARSLAST(CROSS(DEA,DIFF))+1;{最近一次滿足條件DIFF下穿DEA的K線到當前的距離}
{當前是DIFF>DEA的狀態，連結最近兩個DIFF>DEA區間（不包含當前區間）內最高點的趨勢線}
A1:=BACKSET(ISLASTBAR && N1<N2,REF(REF(HHVBARS(H,N1)+1,N2),N2)+REF(N2,N2)+N2);
B1:=BACKSET(ISLASTBAR && N1<N2,REF(HHVBARS(H,N1),N2)+N2+1);
DRAWLINE(CROSS(A1,0.5),H,CROSS(B1,0.5),H,1),COLORRED;
{當前是DIFF>DEA的狀態，連結最近兩個DIFF<DEA區間內最低點的趨勢線}
A2:=BACKSET(ISLASTBAR && N1<N2,REF(REF(LLVBARS(L,N2)+1,N1),N2)+REF(N1,N2)+N2);
B2:=BACKSET(ISLASTBAR && N1<N2,REF(LLVBARS(L,N2)+1,N1)+N1);
DRAWLINE(CROSS(A2,0.5),L,CROSS(B2,0.5),L,1),COLORGREEN;
{當前是DIFF<DEA的狀態，連結最近兩個DIFF<DEA區間（不包含當前區間）內最低點的趨勢線}
A3:=BACKSET(ISLASTBAR && N1>N2,REF(REF(LLVBARS(L,N2)+1,N1),N1)+REF(N1,N1)+N1);
B3:=BACKSET(ISLASTBAR && N1>N2,REF(LLVBARS(L,N2),N1)+N1+1);
DRAWLINE(CROSS(A3,0.5),L,CROSS(B3,0.5),L,1),COLORGREEN;
{當前是DIFF<DEA的狀態，連結最近兩個DIFF>DEA區間內最高點的趨勢線}
A4:=BACKSET(ISLASTBAR && N1>N2,REF(REF(HHVBARS(H,N1)+1,N2),N1)+REF(N2,N1)+N1);
B4:=BACKSET(ISLASTBAR && N1>N2,REF(HHVBARS(H,N1)+1,N2)+N2);
DRAWLINE(CROSS(A4,0.5),H,CROSS(B4,0.5),H,1),COLORRED;
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