N:=26; 有效:=BARSCOUNT(C)>=N+1; AR上伸:=SUM(H-O,N); AR下探:=SUM(O-L,N); BR上伸:=SUM(MAX(0,H-REF(C,1)),N); BR下探:=SUM(MAX(0,REF(C,1)-L),N); AR线:IF(有效 AND AR下探>0,AR上伸/AR下探*100,DRAWNULL),COLORRED,LINETHICK2; BR线:IF(有效 AND BR下探>0,BR上伸/BR下探*100,DRAWNULL),COLORWHITE,LINETHICK2; 参考线:100,COLORGREEN;