高:=MA(REF(HIGH,1)/REF(CLOSE,2),27)REF(CLOSE,1);
低:=MA(REF(LOW,1)/REF(CLOSE,2),27)REF(CLOSE,1);
预测高点:=高,COLORRED;
预测低点:=低,COLOR00FF00;
A:=HHV(H,M)=H AND H REF(H,1);A1:=FILTER(A,M-1);
B:=LLV(L,M)=L AND L REF(L,1);B1:=FILTER(B,M-1);
TS1:=BArslAST(A1);
箱顶:=REF(HIGH,TS1);
TS11:=BARSLAST(B1);
箱底:=REF(LOW,TS11);
回踩箱顶:(L =箱顶 AND C 箱顶) OR crOSS(C,箱顶) ;
回踩箱底:(L =箱底 AND C 箱底) OR CROSS(C,箱底);
回踩箱体:回踩箱顶 OR 回踩箱底;
涨△边:=DRAWLINE(LOW =LLV(LOW,14),LOW,HIGH =HHV(HIGH,3),LLV(LOW,3),1),COLORLIRED,DOTLINE;
降△边:=IF(DRAWNULL,0,DRAWLINE(HIGH =HHV(HIGH,14),HIGH,LOW =LLV(LOW,3),HHV(HIGH,3),1)),COLORCYAN,DOTLINE;
回踩支撑线:(L =涨△边 AND C 涨△边) OR CROSS(C,涨△边);
回踩:回踩箱体 OR 回踩支撑线;