[求助]自动画线 抬头红 低头绿　[文华财经]

  取前一周  5天的均价线    不是星期五的结算价

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;
 

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;

 来源:程序化99

参考：

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;
 

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;