N:=26; M:=6; 上涨量:=SUM(IF(C>REF(C,1),VOL,0),N); 下跌量:=SUM(IF(REF(C,1)>C,VOL,0),N); 平盘量:=SUM(IF(C=REF(C,1),VOL,0),N); 分母:=2*下跌量+平盘量; VR值:=IF(分母>0,(2*上涨量+平盘量)/分母*100,DRAWNULL); VR:VR值,COLORWHITE,LINETHICK2; VR均线:MA(VR值,M),COLORYELLOW,LINETHICK2; 平衡线:100,COLORGRAY;