OBV:SUM(IF(CLOSE>REF(CLOSE,1),VOL,IF(CLOSE<REF(CLOSE,1),-VOL,0)),0),LINETHICK2,COLORGREEN;
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 OR B1<B3)) OR (B1=CMIN AND (B2=CMAX OR B3=CMAX) AND OBV<B2) OR (B2=CMIN AND B3=CMAX AND OBV<B1) OR (B3=CMIN AND OBV<B1 AND OBV<B2),B1,OBV,8,1),COLOR00FF00;
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<B4 AND OBV>=B1,B1,B2,3,0),COLORRED;
抛售:STICKLINE((B1=CMAX AND OBV<B2) OR ((B2=CMAX AND B1>B3) OR (B3=CMAX AND B1>B2)) AND B2>=B4 AND OBV<B1,B1,B2,3,0),COLORBLUE;
V1:=HHV(OBV,0);
V3:=HHV(OBV,5);
IF(OBV=V3,OBV,DRAWNULL),COLORYELLOW,LINETHICK3;
IF(OBV=V1,OBV,DRAWNULL),COLORRED,LINETHICK3;
MAOBV7:MA(OBV,7),COLORWHITE;
MAOBV21: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,1),30)>3 AND (VOL/CAPITAL)<=0.1),OBV,'买盘较强');
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,1),30)>3 AND (VOL/CAPITAL)<=0.1),OBV,'买盘逐渐加强');
DRAWTEXT(COUNT(CLOSE>REF(CLOSE,1),30)>18 AND COUNT(CLOSE>REF(CLOSE,1),3)=3 AND (COUNT(OBV<REF(OBV,1),30)>18 OR COUNT(OBV<REF(OBV,1),3)=3),OBV,'买盘无力');
DRAWTEXT(CROSS(OBV,0) AND COUNT(REF(OBV,1)<0,3)=3,OBV,'由负转正买入');
DRAWTEXT(CROSS(0,OBV) AND COUNT(REF(OBV,1)>0,3)=3,OBV,'由正转负卖出');
DRAWTEXT(HHV(HIGH,20)=HIGH AND NOT(HHV(OBV,20)=OBV),OBV,'顶背离卖'),COLORGREEN;
DRAWTEXT(LLV(LOW,20)=LOW AND NOT(LLV(OBV,20)=OBV),OBV,'底背离买'),COLORRED;
DRAWTEXT(ABS(OBV-REF(OBV,1))/ABS(MA(OBV,5))>0.07 AND OBV>REF(OBV,1),OBV,'异常');
