OBV:SUM(IF(CLOSE>REF(CLOSE,1),VOL,IF(CLOSE  B1:=REF(OBV,1);
 B2:=REF(OBV,2);
 B3:=REF(OBV,3);
 B4:=REF(OBV,4);
 CMAX:=MAX(MAX(MAX(OBV,B1),B2),B3);
 CMIN:=MIN(MIN(MIN(OBV,B1),B2),B3);
持股:=STICKLINE(OBV=CMAX AND (B1>=B2 OR B1>=B3) OR B1=CMAX AND (B2=CMIN OR B3=CMIN) AND OBV>=B2 OR
 B2=CMAX AND B3=CMIN AND OBV>=B1 OR B3=CMAX AND OBV>=B1 AND OBV>=B2,B1,OBV,3,0),COLORMAGENTA;
变盘:STICKLINE(OBV=CMAX AND B1=CMIN,B2,OBV,3,0),COLORFFFFFF;
下跌:=STICKLINE(OBV=CMIN AND (B1  B2=CMIN AND B3=CMAX AND OBV  STICKLINE(B1=CMAX AND OBV=CMIN,B2,OBV,3,0),COLOR009900 ;
买入:STICKLINE(B1=CMIN AND OBV>=B2 OR (B2=CMIN AND B1<=B3 OR
 B3=CMIN AND B1<=B2) AND B2=B1,B1,B2,3,0),COLORRED;
抛售:STICKLINE(B1=CMAX AND OBVB3 OR
 B3=CMAX AND B1>B2) AND B2>=B4 AND OBV  V1:HHV(OBV,0);
 V3:=HHV(OBV,5);
 IF(OBV=V3,OBV,DRAWNULL),COLORYELLOW,LINETHICK3;
 IF(OBV=V1,OBV,DRAWNULL),COLORRED,LINETHICK3;
 MA(OBV,7),COLORWHITE;
 MA(OBV,21),COLORLIBLUE;

{DRAWTEXT(((((COUNT((CLOSE < REF(CLOSE,1)),30) > 18) AND (COUNT((CLOSE < REF(CLOSE,1)),3) = 3)) AND ((COUNT((OBV > REF(OBV,1)),30) > 18) AND (COUNT((OBV > REF(OBV,1)),3) = 3))) AND ((COUNT((VOL > REF(VOL,