A1:=(EMA((OPEN+HIGH+LOW+CLOSE)/4,3)+EMA((OPEN+HIGH+LOW+CLOSE)/4,6)+EMA((OPEN+HIGH+LOW+CLOSE)/4,9))/3;
A2:=(EMA((OPEN+HIGH+LOW+CLOSE)/4,5)+EMA((OPEN+HIGH+LOW+CLOSE)/4,10)+EMA((OPEN+HIGH+LOW+CLOSE)/4,20))/3;
A3:=(EMA((OPEN+HIGH+LOW+CLOSE)/4,7)+EMA((OPEN+HIGH+LOW+CLOSE)/4,14)+EMA((OPEN+HIGH+LOW+CLOSE)/4,28))/3;
A4:=(EMA((OPEN+HIGH+LOW+CLOSE)/4,9)+EMA((OPEN+HIGH+LOW+CLOSE)/4,18)+EMA((OPEN+HIGH+LOW+CLOSE)/4,36))/3;
A5:=(EMA((OPEN+HIGH+LOW+CLOSE)/4,11)+EMA((OPEN+HIGH+LOW+CLOSE)/4,22)+EMA((OPEN+HIGH+LOW+CLOSE)/4,44))/3;
A6:=(EMA((OPEN+HIGH+LOW+CLOSE)/4,13)+EMA((OPEN+HIGH+LOW+CLOSE)/4,26)+EMA((OPEN+HIGH+LOW+CLOSE)/4,52))/3;
A7:=(EMA((OPEN+HIGH+LOW+CLOSE)/4,21)+EMA((OPEN+HIGH+LOW+CLOSE)/4,34)+EMA((OPEN+HIGH+LOW+CLOSE)/4,68))/3;
VAR1:=FORCAST(A1,6);
VAR2:=FORCAST(A2,6);
VAR3:=FORCAST(A3,6);
VAR4:=FORCAST(A4,6);
VAR5:=FORCAST(A5,6);
VAR6:=FORCAST(A6,6);
VAR7:=FORCAST(A7,6);
IF(VAR1>REF(VAR1,1),VAR1,DRAWNULL),POINTDOT,COLORFF00FF;
IF(VAR1<REF(VAR1,1),VAR1,DRAWNULL),POINTDOT,COLOR00FF00;
IF(VAR2>REF(VAR2,1),VAR2,DRAWNULL),POINTDOT,COLORFF00FF;
IF(VAR2<REF(VAR2,1),VAR2,DRAWNULL),POINTDOT,COLOR00FF00;
IF(VAR3>REF(VAR3,1),VAR3,DRAWNULL),POINTDOT,COLORFF00FF;
IF(VAR3<REF(VAR3,1),VAR3,DRAWNULL),POINTDOT,COLOR00FF00;
IF(VAR4>REF(VAR4,1),VAR4,DRAWNULL),POINTDOT,COLORFF00FF;
IF(VAR4<REF(VAR4,1),VAR4,DRAWNULL),POINTDOT,COLOR00FF00;
IF(VAR5>REF(VAR5,1),VAR5,DRAWNULL),POINTDOT,COLORFF00FF;
IF(VAR5<REF(VAR5,1),VAR5,DRAWNULL),POINTDOT,COLOR00FF00;
IF(VAR6>REF(VAR6,1),VAR6,DRAWNULL),POINTDOT,COLORFF00FF;
IF(VAR6<REF(VAR6,1),VAR6,DRAWNULL),POINTDOT,COLOR00FF00;
IF(VAR7>REF(VAR7,1),VAR7,DRAWNULL),LINETHICK2,COLORFF00FF;
IF(VAR7<REF(VAR7,1),VAR7,DRAWNULL),LINETHICK2,COLOR00FF00;
towERC:=FORCAST(EMA((3*CLOSE+2*OPEN+HIGH+LOW)/7,3),6);
DIRECTIONMAX:=MAX(REF(TOWERC,1),REF(TOWERC,1));
DIRECTIONMIN:=MIN(REF(TOWERC,1),REF(TOWERC,1));
STICKLINE(TOWERC>=REF(TOWERC,1),TOWERC,DIRECTIONMAX,3,0),COLOR0000FF;
STICKLINE(TOWERC<REF(TOWERC,1),TOWERC,DIRECTIONMIN,3,0),COLOR00FF00;
用法：使用周期——以周线为主。
主线为红——持股；主线为绿——持币。
图中：
1处为顶背离，背离卖出点
2处为穿越主线，穿越卖出点
3处为底背离，背离买入点
4处同3
5处为穿越主线，穿越买入点
6处为穿越卖出后补回点
7、8均为回调加仓点
