P:=5;
VA:=IF(CLOSE>REF(CLOSE,1),VOL,-VOL);
OBV:SUM(IF(CLOSE=REF(CLOSE,1),0,VA),0);
MAOBV5:MA(OBV,5);
MAOBV20:MA(OBV,20);
AA1:=REF(OBV,P)=HHV(OBV,2*P+1);
BB1:=FILTER(AA1,P);
CC1:=BACKSET(BB1,P+1);
DD1:=FILTER(CC1,P);{高點}
AA2:=REF(OBV,P)=LLV(OBV,2*P+1);
BB2:=FILTER(AA2,P);
CC2:=BACKSET(BB2,P+1);
DD2:=FILTER(CC2,P);{低點}
前期高點:REF(OBV,BARSLAST(DD1)),COLORFF00FF,NODRAW;
前期低點:REF(OBV,BARSLAST(DD2)),COLOR00FF00,NODRAW;
相對能量:(OBV-前期低點)/(前期高點-前期低點)*100,COLORYELLOW,NODRAW;
R11:=BACKSET(ISLASTBAR,BARSLAST(DD1)+1);
S11:=R11>REF(R11,1);
DRAWLINE(DD1,OBV,S11,OBV,1),COLORYELLOW;
T11:=BACKSET(ISLASTBAR,BARSLAST(DD2)+1);
U11:=T11>REF(T11,1);
DRAWLINE(DD2,OBV,U11,OBV,1),COLOR00FF00;
STICKLINE(C>0,前期低點,前期低點,1,0),COLOR00FF00;
STICKLINE(C>0,前期高點,前期高點,1,0),COLORFF00FF;
DRAWICON(CROSS(OBV,前期高點),OBV,1);