M:=30;N:=10;

OBV:SUM(IF(CLOSE>REF(CLOSE,1),VOL,IF(CLOSE<REF(CLOSE,1),-VOL,0)),0)/10000;

MAOBV:MA(OBV,M);

A1:=REF(OBV,N)=HHV(OBV,2*N+1);

B1:=FILTER(A1,N);

C1:=BACKSET(B1,N+1);

D1:=FILTER(C1,N);

T线:=REF(OBV,BARSLAST(D1)),COLORFF0099,NODRAW;

OBV上穿:CROSS(OBV,T线),COLOR6600DD,NODRAW;

DRAWICON(CROSS(OBV,T线),T线*0.99,11),COLORFF6699;

量比:V/REF(MA(V,5),1),COLORYELLOW,NODRAW;

缩放:V/REF(V,1),COLORYELLOW,NODRAW;