安全度

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;
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;