AA1:=FILTER(LOW=LLV(LOW,13),8);
	AA2:=IF(LLV(LOW,3)=LLV(LOW,13) AND CLOSE<REF((HIGH+LOW)/2,1),MAX(REF(LLV(LOW,12),BARSLAST(AA1)+1)-LOW,0),0);
	AA3:=EMA(AA2,3)*3;
	AA4:=SUMBARS(AA3>0,21);
	AA5:=SUM(AA3,AA4)/21;
	AA6:=REF(AA3,1)=HHV(AA3,3) AND REF(AA3,1)>AA5*3 AND COUNT(CLOSE/REF(CLOSE,1)<0.9025,8)=0 AND LLV(LOW,3)/HHV(HIGH,18)<0.88;
	{爱约股-股票公式网站 }
	反转:FILTER(AA6 ,5),COLORBLACK;
	STICKLINE(CLOSE,0,AA3,8,1),COLORYELLOW;
	STICKLINE(反转,0,AA3,8,0),COLORRED;
	