把涨幅前兆公式改成选股公式

编写要求：

要求选出出现 庄拉线 的股票 VAR3:=LLV(HIGH,240); VAR4:=100*(CLOSE-VAR3)/VAR3; VAR5:=REF(LLV(CLOSE,480),1); VAR6:=REF(HHV(CLOSE,480),1); VAR7:=100*(CLOSE-VAR5)/(VAR6-VAR5); VAR8:=(CLOSE-LLV(CLOSE,981))/(HHV(CLOSE,981)-LLV(CLOSE,981))*100; VAR9:=(CLOSE-LLV(CLOSE,393))/(HHV(CLOSE,393)-LLV(CLOSE,393))*100; VARA:=(CLOSE-LLV(LOW,981))/(HHV(HIGH,981)-LLV(LOW,981))*100; VARB:=(CLOSE-LLV(LOW,393))/(HHV(HIGH,393)-LLV(LOW,393))*100; VARC:=EMA(100*(CLOSE-LLV(LOW,100))/(HHV(HIGH,100)-LLV(LOW,100)),5)/4; VARD:=IF(DATE<1031231,IF(VARC>23.16,VARC,0),0); VARE:=VARC<1; VARF:=VARD; VAR10:=VAR4<0 AND VAR7<0; VAR11:=1; VAR12:=(HIGH+LOW+CLOSE*2)/4*VAR11; VAR13:=EMA(VAR12,21); VAR14:=STD(VAR12,21); VAR15:=((VAR12-VAR13)/VAR14*100+200)/4*VAR11; VAR16:=(EMA(VAR15,89)-25)*1.56*VAR11; VAR17:=EMA(VAR16,5)*1.22*VAR11; VAR18:=EMA(VAR17,3)*VAR11; VAR19:=3*VAR17-2*VAR18*VAR11; VAR1A:=IF(CROSS(VAR19,VAR17) AND CROSS(VAR19,VAR18) AND CROSS(VAR17,VAR18),1,0); VAR1B:=IF(CROSS(VAR17,VAR19) AND CROSS(VAR18,VAR19) AND CROSS(VAR18,VAR17),1,0); 买点: IF(FILTER(VAR8=0 AND VARE AND VAR10 AND VAR1A,5)=1,10,0), COLORRED; 卖点: IF(FILTER(VAR8=100 AND VARF AND VAR1B,5)=1,10,0), COLORGREEN; VAR1C:=EMA(100*(CLOSE-LLV(LOW,100))/(HHV(HIGH,100)-LLV(LOW,100)),13)/4; VAR1D:=EMA(CLOSE,2)-EMA(CLOSE,89); VAR1E:=EMA(VAR1D,30); VAR1F:=2*(VAR1D-VAR1E)*10; VAR20:=POW(VAR1F,3)*0.1+POW(VAR1F,2); VAR21:=SQRT(SQRT(LOW*HIGH*OPEN*CLOSE)); VAR22:=EMA(VAR21*0.97,3); VAR23:=(HIGH+LOW+CLOSE)/3; VAR24:=(VAR23-MA(VAR23,14))/(0.015*AVEDEV(VAR23,14)); VAR25:=IF(YEAR<2008 AND VAR1F>0.015,VAR20,0)/45; 庄拉线: VAR25,COLORYELLOW ; VAR26:=EMA(CLOSE,2)-EMA(CLOSE,150); VAR27:=EMA(VAR26,100); VAR28:=2*(VAR26-VAR27); VAR29:=POW(VAR28,3)*0.1+POW(VAR28,1); VAR2A:=SQRT(SQRT(LOW*HIGH*OPEN*CLOSE)); VAR2B:=EMA(VAR2A*0.97,3); VAR2C:=(HIGH+LOW+CLOSE)/3; VAR2D:=(VAR2C-MA(VAR2C,14))/(0.015*AVEDEV(VAR2C,14)); 黑马线: IF( VAR28>0.1,VAR29,0)*5, COLORRED; 量价线: (CLOSE-MA(CLOSE,21))/MA(CLOSE,21)*100, COLORWHITE; VAR2E:=IF(FILTER(量价线>0 AND 量价线<3,5)=1,12,0); 涨幅前兆: IF(FILTER(庄拉线>0 AND 庄拉线<0.5 AND VAR2E AND VAR1C<3,10)=1,10,0), COLORWHITE; 选股利器: IF(FILTER(VAR2E>0 AND VAR1C<2 AND 庄拉线>0 AND 庄拉线<1 AND 黑马线>0 AND 黑马线<1.5 AND VAR2E>0,5)=1,10,0),COLORFFFFFF; DRAWICON(买点>0,10,1); DRAWICON(卖点>0,10,2); DRAWICON(涨幅前兆>0,10,1); DRAWICON(选股利器>0,10,1);

解答：

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