FL:=MA(CLOSE,17)+A(MA(CLOSE,17)-REF(MA(CLOSE,17),1)),colorwhite;FS:=MA(CLOSE,17)+MA(CLOSE,17)-REF(MA(CLOSE,17),1),colorwhite;BB:IF(MA(CLOSE,17)<FS,FS,MA(CLOSE,17)),colorwhite;NX:=EMA(C,250);A:=BB-(EMA(C,3)-BB),colorwhite;DIFF:EMA((NX-(EMA(C,3)-NX)),5),LINETHICK2;IF(BB=FS,BB,BB), colorwhite,LINETHICK2;线: EMA(COST(81),10), colorred,LINETHICK2;线: EMA(COST(27),120), CIRCLEDOT;