VAR1:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100;
VAR2:=SMA(SMA(VAR1,3,1),3,1);
VAR3:=EMA(VAR2,5);
VAR4:=3*VAR2-2*VAR3;
VAR5:=CROSS(VAR2,VAR3) AND VAR3<20;
VAR6:=CROSS(VAR3,VAR2) AND VAR3>80;
VAR7:=CROSS(VAR2,VAR3) AND VAR3<50;
VAR8:=CROSS(VAR3,VAR2) AND VAR3>50;
VAR9:=CROSS(VAR2,VAR3) AND VAR3<30;
VAR10:=CROSS(VAR3,VAR2) AND VAR3>70;
安全区:IF(VAR3<=20,20,0),COLORGREEN;
很安全区:IF(VAR3<=10,10,0),COLORLIGREEN;
持股区:IF(VAR3>=80,80,0),COLORRED;
持币区:IF(VAR3>=90,90,0),COLORLIRED;
风险区:IF(VAR3>=70 AND VAR3<80,70,0),COLORYELLOW;
高危区:IF(VAR3>=90,100,0),COLORBLUE;
波段买入:VAR5,COLORRED;
波段卖出:VAR6,COLORGREEN;
买入信号:VAR7,COLORWHITE;
卖出信号:VAR8,COLORCYAN;
强势买入:VAR9,COLORMAGENTA;
强势卖出:VAR10,COLORBLUE;