FL:=MA(CLOSE,17)+ABS(MA(CLOSE,17)-REF(MA(CLOSE,17),1));
FS:=MA(CLOSE,17)+MA(CLOSE,17)-REF(MA(CLOSE,17),1);
BB:=IF(MA(CLOSE,17)<FS,FS,MA(CLOSE,17));
XG1:=MA(BB,2);
年線:=EMA(C,250);
A:=BB-(EMA(C,3)-BB);
DIFF:=EMA((年線-(EMA(C,3)-年線)),5);
XG2:=MA(DIFF,2);
追漲跌破止損:=EMA(COST(81),10);
牛熊線:=EMA(COST(27),120);
XG:=IF(CROSS(BB,DIFF) AND C>追漲跌破止損 AND O<追漲跌破止損 AND 追漲跌破止損<BB*1.03 AND XG1<BB AND XG2>DIFF,10,8);
CROSS(XG,8);