《买卖线》+选股公式

买线:=EMA(C,2);
 卖线:=EMA(SLOPE(C,21)*20+C,42); 
 BU:=CROSS(买线,卖线);
 SEL:=CROSS(卖线,买线);
 DRAWICON(BU,L-0.1,1);
 DRAWICON(SEL,H+0.1,2);
 STICKLINE(买线>=卖线,LOW,HIGH,0.0,1),COLORRED;
 STICKLINE(买线>=卖线,CLOSE,OPEN,2,1),COLORRED;
 STICKLINE(买线<卖线,LOW,HIGH,0.0,1),COLORBLUE;
 STICKLINE(买线<卖线,CLOSE,OPEN,2,1),COLORBLUE;
 空:=EMA(CLOSE,5);
 动平衡:EMA(空,34),COLORYELLOW,LINETHICK2;
 双线持币:HHV(MA(HIGH,3),2),COLORGREEN,LINETHICK2;
 单线持股:LLV(MA(HIGH,3),1),COLORRED,LINETHICK2;
 VARA:=(CLOSE-REF(OPEN,29))/REF(OPEN,29)*100;
 VARB:=EMA(0.667*REF(VARA,1)+0.333*VARA,5);
 DRAWTEXT(IF(VOL>=1.3*MA(VOL,5) AND COUNT(VARA>=VARB AND VARA<-17,3) AND REF(LOW,1)=LLV(LOW,120),1,0),LOW,'买入');
 VARC:=(SMA(MAX(CLOSE-REF(CLOSE,1),0),6,1))/(SMA(ABS(CLOSE-REF(CLOSE,1)),6,1))*100;
 VAR1:=(HIGH+LOW+OPEN+2*CLOSE)/5;
 VAR2:=REF(VAR1,1);
 VAR3:=(SMA(MAX(VAR1-VAR2,0),10,1))/(SMA(ABS(VAR1-VAR2),10,1))*100;
 VAR4:=FILTER(IF((COUNT(VAR3<20,5))>=1 AND (COUNT(VAR1=LLV(VAR1,10),10))>=1 AND CLOSE>=OPEN*1.038 AND VOL>MA(VOL,5)*1.2,1,0),5);
 VAR5:=FILTER(动平衡>REF(动平衡,1) AND 双线持币<REF(双线持币,1) AND CLOSE>REF(CLOSE,1),11);
 VAR6:=REF(CLOSE,1);
 VAR7:=(SMA(MAX(CLOSE-VAR6,0),6,1))/(SMA(ABS(CLOSE-VAR6),6,1))*100;

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选股公式条件：将两条线（双线持币和单线持股）合二为一之后的第二天编成选股公式，如图所示。

空:=EMA(CLOSE,5);
 动平衡:=EMA(空,34);
 双线持币:=HHV(MA(HIGH,3),2);
 单线持股:=LLV(MA(HIGH,3),1);
 REF(双线持币=单线持股,1) AND REF(双线持币!=单线持股,2) AND CROSS(单线持股,动平衡;