此公式不含未来，无时间限制。峰谷1线上穿峰谷2线为买点。
{通达信买就赢副图指标}
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:=CROSS(VAR2,VAR3) AND VAR3<20;
VAR6:=CROSS(VAR4,VAR2) AND VAR2<30;
VAR7:=CROSS(VAR2,VAR4) AND VAR2>70;
买点:IF(VAR5,20,0),COLORRED,LINETHICK2;
卖点:IF(VAR7,80,100),COLORGREEN,LINETHICK2;
强弱线:50,COLORWHITE;
DRAWICON(VAR5,20,1);
DRAWICON(VAR6,50,2);
DRAWICON(VAR7,80,2);
STICKLINE(VAR5,0,20,2,0),COLORRED;
STICKLINE(VAR6,30,70,2,0),COLORYELLOW;
STICKLINE(VAR7,80,100,2,0),COLORGREEN;
