顶底自知（副图源码附图）

辅助判断顶底 和 强弱
N1:=3;
 N2:=8;
 N3:=13;

 TH:=MAX(HIGH,REF(CLOSE,1));
 TL:=MIN(LOW,REF(CLOSE,1));
 ACC1:=SUM(CLOSE-TL,N1)/SUM(TH-TL,N1);
 ACC2:=SUM(CLOSE-TL,N2)/SUM(TH-TL,N2);
 ACC3:=SUM(CLOSE-TL,N3)/SUM(TH-TL,N3);
 ACC4:=(ACC1*N2*N3+ACC2*N1*N3+ACC3*N1*N2)*100/(N1*N2+N1*N3+N2*N3);

先锋:EXPMEMA(ACC4,5),LINETHICK2;
主力:EXPMEMA(ACC4,10),COLORMAGENTA;
 {DRAWBAND(MA5,RGB(150,0,100),MA10,RGB(100,100,50));};

先锋1:IF(先锋<REF(先锋,1),先锋,DRAWNULL),COLORGREEN,LINETHICK2;

 STICKLINE(先锋<=31.1,50,65,2,0),COLORRED;

风险:65,COLORLIRED;
分界:50,COLORLIBLUE;
底部:30,COLORGREEN;