回头指标\强势买进源码（副图）

A15:=(C/REF(C,1)-1)*100>9.93;
涨停价:=REF(C,BARSLAST(A15));
 B15:=COUNT(A15,8) AND 涨停价/C>1.08;
回头:REF(B15,1) AND (C/REF(C,1)-1)*100>0.5;
 DRAWTEXT(回头,回头*0.38,'回头'),COLORRED;