Var2:=LLV(LOW,33);
Var3:=HHV(HIGH,21);
Var4:=100-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, COLORffff00;
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DRAWTEXT(FILTER(CLOSE>0,25),10,'极度安全区'), 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,'高危险区'), COLORWHITE;
当前安全度: 100-EMA(0.667*REF(Var4,1)+0.333*Var4,1),circledot,linethick2 ,COLORRED;