VAR2:=LLV(LOW,33);VAR3:=HHV(HIGH,21);VAR4:=EMA((CLOSE-VAR2)/(VAR3-VAR2)*100,20)*0.998;:20,COLORGREEN; 短线:85,COLORFF00FF;分界:50,COLOR00FFFF;DRAWTEXT(FILTER(CLOSE>0,100),15,'安全区'),COLORWHITE;短线:EMA(0.667*REF(VAR4,1)+0.333*VAR4,1);砍庄刀:LLV(SUM( EMA((C+L)/2,2)/2.98,3),4),COLORRED;刀:(SUM(EMA((C+L)/2,2)/2.98,3)),COLORRED;钉庄刀:LLV(SUM( EMA((C+L)/2,2)/2.98,3),8),COLORFFFFFF; STICKLINE(钉庄刀<杀庄刀,杀庄刀,钉庄刀,0.1,0),COLORFF972F;STICKLINE(砍庄刀<杀庄刀,杀庄刀,砍庄刀,1,1),COLORMAGENTA,LINETHICK1;上轨:=SMA(HIGH,21,2)*1.05,COL