VAR1:=LLV(LOW,37); VAR2:=HHV(HIGH,21); VAR3:=Ema((CLOSE-VAR1)/(VAR2-VAR1)*100,20)*0.998; 100,stICK,LINETHICK7, COLORFFCC33; 90,, COLORred; 95,, COLORyellow; 80, STICK,LINETHICK7, COLORFF9933; 50,STICK,LINETHICK7, COLORBLUE; 20,STICK,LINETHICK7,COLORCC0033; 20,, COLORWHITE; 10,, COLORred,LINETHICK2; 50,, COLORYELLOW; 80,, COLORCYAN; DRAWTEXT(FILTER(CLOSE>0,25),10,'高安全区'), COLORWHITE; DRAWTEXT(FILTER(CLOSE>0,25),30,'安全区'), COLORWHITE; DRAWTEXT(FILTER(CLOSE>0,25),65,'危险区'), COLORWHITE; DRAWTEXT(FILTER(CLOSE>0,25),88,'极度危险区'), COLORWHITE; 当前安全度: EMA(0.667*REF(VAR3,1)+0.333*VAR3,1),CIRCLEDOT,LINETHICK2 ,COLORRED; STICKLINE(当前安全度<=13,0,当前安全度,1,1),COLORyellow,LINETHICK3; STICKLINE(当前安全度>=90,90,当前安全度,1,1),COLORgreen,LINETHICK3;