在出现“天牛”时的选股预警公式

编写要求：

VAR2:=(((CLOSE - REF(CLOSE,1)) / REF(CLOSE,1)) * 100); VAR3:=(((CLOSE - LLV(LOW,18)) / (HHV(HIGH,18) - LLV(LOW,18))) * 100); VAR4:=SMA(VAR3,9,1); VAR5:=SMA(VAR4,3,1); 红线在上持股:((3 * VAR4) - (2 * VAR5)), LINETHICK2 , COLORRED; VAR6:=(红线在上持股 > (1 * REF(红线在上持股,1))); VAR7:=LLVBARS(LOW,50); VAR8:=SUM(VOL,VAR7); VAR9:=HHVBARS(HIGH,50); VAR10:=SUM(VOL,VAR9); VAR11:=(((CLOSE - REF(OPEN,VAR9)) / REF(OPEN,VAR9)) * 100); VAR12:=((VAR10 / CAPITAL) * 100); VAR13:=(((CLOSE - REF(OPEN,VAR7)) / REF(OPEN,VAR7)) * 100); VAR14:=((VAR8 / CAPITAL) * 100); VAR15:=(MA(WINNER(CLOSE),3) * 100); VAR16:=EMA(VAR4,3); 回档不破洗盘:EMA(VAR4,3),COLORFFFFFF,LINETHICK2; 红线下穿减仓:EMA(回档不破洗盘,3),COLORMAGENTA; 无量阴跌空仓:EMA(红线下穿减仓,3),COLORLIBLUE; 仅供参考:EMA(无量阴跌空仓,3),COLORCC6666; A6:EMA(仅供参考,3),COLORCC3366; A7:EMA(A6,3),LINETHICK2,COLORCC3366; VAR17:=EMA(A7,3); VAR18:=EMA(VAR17,3); VAR19:=EMA(VAR18,3); AA:EMA(仅供参考,6),COLORFF0000; DRAWICON(CROSS(红线在上持股,A7),(红线在上持股 - 0.01),1); DRAWICON(CROSS(红线下穿减仓,红线在上持股),红线下穿减仓,2); VAR200:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100; VAR300:=SMA(SMA(VAR200,3,1),3,1)/28.57; VAR400:=EMA(VAR300,5); 操盘:=3*VAR300-2*VAR400; A1:=CROSS(操盘,VAR300) AND VAR300<2.1 AND C>O; STICKLINE(A1,30,0,2,0),COLOR770077; STICKLINE(A1,30,0,2,0),COLOR990099; STICKLINE(A1,30,0,2,0),COLORBB00BB; STICKLINE(A1,30,0,1,0),COLORDD00DD; STICKLINE(A1,30,0,0.3,0),COLORFF00FF; DRAWTEXT(A1,36,'加'),COLORYELLOW; DRAWTEXT(REF("KDJ.J",1)<0 AND "KDJ.J">0,20,'买'),COLORCYAN ; STICKLINE(REF("KDJ.J",1)<0 AND "KDJ.J">0,20,0,2,0),COLORRED; A8A:=(C+O+L+H)/4; B8B:=REF(CLOSE,A8A); 处女线:=SMA(MAX(CLOSE-B8B,0),2,1)/SMA(ABS(CLOSE-B8B),2,1)*100; DZ1:=处女线>REF(处女线,1) AND 处女线>89; TYP:=(HIGH+LOW+CLOSE)/3; CCI:=(TYP-MA(TYP,14))/(0.015*AVEDEV(TYP,14)); CCI修正1:=EMA(EMA(EMA(CCI,2),2),2); CCI修正2:=EMA(EMA(EMA(CCI,3),2),2); DZ2:=CCI修正1>100; T:=CLOSE*1.0+LOW*0.0+HIGH*0.0; SL:=(T/REF(T,1)-1)*1000; 快:=XMA(XMA(XMA(SL,3),3),3); 慢:=XMA(XMA(XMA(SL,5),5),5); X:=快-慢; 增速1:=X; WWW:=REF(增速1,1)<0; DZ4:=增速1>3 AND WWW; DZ:=DZ1 AND DZ2 AND DZ4; STICKLINE(DZ,0,10,3,0),COLOR00FFFF; DRAWTEXT(DZ,10,'天牛'),COLOR00FFFF;

解答：

?A8A:=(C+O+L+H)/4;

?B8B:=REF(CLOSE,A8A);