??取前一周? 5天的均價線 ? ?不是星期五的結算價

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B:=CROSS(BACKSET(ISLASTBAR,DAYBARPOS+1),0.5);
A1:=BACKSET(B&&SETTLE<REF(SETTLE,DAYBARPOS),DAYBARPOS+1);
A2:=BACKSET(B&&SETTLE>REF(SETTLE,DAYBARPOS),DAYBARPOS+1);
DRAWLINE1(A2,SETTLE,B,SETTLE,1),COLORRED;
DRAWLINE1(A1,SETTLE,B,SETTLE,1),COLORGREEN;
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NN:=SUMBARS(WEEKDAY<REF(WEEKDAY,1),1);
F:=CROSS(BACKSET(ISLASTBAR,NN+1),0.5);
E1:=BACKSET(F&&SETTLE<REF(SETTLE,NN),NN+1);
E2:=BACKSET(F&&SETTLE>REF(SETTLE,NN),NN+1);
DRAWLINE1(E2,SETTLE,F,SETTLE,1),COLORRED;
DRAWLINE1(E1,SETTLE,F,SETTLE,1),COLORGREEN;

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?來源:程序化99

參考：

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B:=CROSS(BACKSET(ISLASTBAR,DAYBARPOS+1),0.5);
A1:=BACKSET(B&&SETTLE<REF(SETTLE,DAYBARPOS),DAYBARPOS+1);
A2:=BACKSET(B&&SETTLE>REF(SETTLE,DAYBARPOS),DAYBARPOS+1);
DRAWLINE1(A2,SETTLE,B,SETTLE,1),COLORRED;
DRAWLINE1(A1,SETTLE,B,SETTLE,1),COLORGREEN;
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NN:=SUMBARS(WEEKDAY<REF(WEEKDAY,1),1);
F:=CROSS(BACKSET(ISLASTBAR,NN+1),0.5);
E1:=BACKSET(F&&MA(C,NN)<REF(MA(C,NN),NN),NN+1);
E2:=BACKSET(F&&MA(C,NN)>REF(MA(C,NN),NN),NN+1);
DRAWLINE1(E2,MA(C,NN),F,MA(C,NN),1),COLORRED;
DRAWLINE1(E1,MA(C,NN),F,MA(C,NN),1),COLORGREEN;