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; DRAWICON(FILTER(J>REF(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 OR J>REF(J,1)AND J<-20,7), J*0.95,1); DRAWICON(FILTER(J<=REF(J,1) AND J>80,8), J*1.05,2); 买入:FILTER(J>REF(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 OR J>REF(J,1) AND J<-20,7) AND C>REF(C,1)*1.02 AND C80,8),COLORCYAN,NODRAW;