以变色KDJ公式中画向上红箭头时为条件编写一个选股公式

九毛八公式指标

VAR1:=(H+L+O+C*2)/5; VAR2:=EMA(VAR1,21); VAR3:=STD(VAR1,23); VAR4:=EMA(VAR1,2); VARA:=(VAR1-VAR2)*100/VAR3; K:(EMA(VARA,23)+100)/2-3,COLOR00FFFF,LINETHICK2; D:SMA(K,5,1),COLORFFFF00,LINETHICK2; J:4*K-3*D,COLORFF00FF,LINETHICK2; IF(J>REF(J,1),J,DRAWNULL),COLORRED,LINETHICK2; IF(JREF(J,1)AND JREF(VAR4,1) AND K>=REF(K,1)AND J<40 or cross(j,k)and cross(j,d) and j<40 j>REF(J,1)AND J<-20,7), J*0.8,1); DRAWICON(FILTER(J<=REF(J,1) AND J>80,8), J*1.2,2); 图片上传出错，先谢谢老师帮助！

公式模块：

VAR1:=(H+L+O+C*2)/5;

VAR2:=EMA(VAR1,21); VAR3:=STD(VAR1,23); VAR4:=EMA(VAR1,2); VARA:=(VAR1-VAR2)*100/VAR3; K:=(EMA(VARA,23)+100)/2-3; D:=SMA(K,5,1); J:=4*K-3*D; FILTER(J>REF(J,1)AND J<REF(J,3) AND J<K AND VAR4>REF(VAR4,1) AND K>=REF(K,1)AND J<40 OR crOSS(J,K)AND CROSS(J,D) AND J<40 OR J>REF(J,1)AND J<-20,7);