N:=20;
M:=60;
VAR1:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
VAR2:=SMA(VAR1,3,1);
VAR3:=SMA(VAR2,3,1);
VAR4:=3*VAR2-2*VAR3;
VAR5:=CROSS(VAR4,VAR2) AND VAR2<20;
VAR6:=CROSS(VAR2,VAR4) AND VAR2>80;
天线:80,COLORRED,LINETHICK2;
地线:20,COLORGREEN,LINETHICK2;
强弱线:50,COLORYELLOW;
STICKLINE(VAR4>VAR2,VAR4,VAR2,2,0),COLORRED;
STICKLINE(VAR4<VAR2,VAR4,VAR2,2,0),COLORBLUE;
STICKLINE(VAR5,VAR4,VAR2,2,0),COLORMAGENTA;
DRAWICON(VAR5,VAR2,1);
DRAWICON(VAR6,VAR2,2);