| P:=5; VA:=IF(CLOSE>REF(CLOSE,1),VOL,-VOL);
 OBV:SUM(IF(CLOSE=REF(CLOSE,1),0,VA),0);
 AA1:=REF(OBV,P)=HHV(OBV,2*P+1);
 BB1:=FILTER(AA1,P);
 CC1:=BACKSET(BB1,P+1);
 DD1:=FILTER(CC1,P);{高点}
 AA2:=REF(OBV,P)=LLV(OBV,2*P+1);
 BB2:=FILTER(AA2,P);
 CC2:=BACKSET(BB2,P+1);
 DD2:=FILTER(CC2,P);{低点}
 前期高点:=REF(OBV,BARSLAST(DD1)),COLORFF00FF,NODRAW;
 前期低点:=REF(OBV,BARSLAST(DD2)),COLOR00FF00,NODRAW;
 STICKLINE(C>0,前期低点,前期低点,1,0),COLOR00FF00;
 STICKLINE(C>0,前期高点,前期高点,1,0),COLORFF00FF;
 DRAWICON(CROSS(OBV,前期高点),OBV,1);
 
 |