VAR1:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100;
VAR2:=SMA(VAR1,3,1);
VAR3:=SMA(VAR2,3,1);
VAR4:=3*VAR2-2*VAR3;
VAR5:=LLV(LOW,30);
VAR6:=HHV(HIGH,30);
VAR7:=EMA((CLOSE-VAR5)/(VAR6-VAR5)*4,4)*25;
趋势线: VAR7;
见顶区域: 80, COLORRED;
强弱分界: 50, COLORYELLOW;
抄底区域: 20, COLORGREEN;
STICKLINE(VAR7>80,100,80,5,0), COLORRED;
STICKLINE(VAR7<20,0,20,5,0), COLORGREEN;
DRAWICON(CROSS(VAR7,20),20,1);
DRAWICON(CROSS(80,VAR7),80,2);