VAR2:=LLV(LOW,33);VAR3:=HHV(HIGH,21);VAR4:=EMA((CLOSE-VAR2)/(VAR3-VAR2)*100,20)*0.998;100,STICK,LINETHICK7, COLORFFCC33;80, STICK,LINETHICK7, COLORFF9933;50,STICK,LINETHICK7, COLORBLUE;20,STICK,LINETHICK7,COLORCC0033;20,COLORWHITE;50,COLORYELLOW;80,COLORCYAN;DRAWTEXT(FILTER(CLOSE>0,25),10,'区'),, COLORWHITE;DRAWTEXT(FILTER(CLOSE>0,25),30,'区'), , COLORWHITE;DRAWTEXT(FILTER(CLOSE>0,25),65,'主力区'), , COLORWHITE;DRAWTEXT(FILTER(CLOSE>0,25),88,'主力区'), , COLORWHITE;当前安全度:=100-EMA(0.667*REF(VAR4,1)+0.333