RSV:=(((CLOSE - LLV(LOW,36)) / (HHV(HIGH,36) - LLV(LOW,36))) * 100);

Y0:SMA(RSV,7,1);

Y1:SMA(SMA(RSV,7,1),3,1);

Y2:(((CLOSE/COST(13))<=0.8)*10),COLORMAGENTA;

Y3:SMA(Y0,7,1),COLORGREEN;

DRAWICON(CROSS(18,Y0) AND Y1<21,10,1);

DRAWTEXT(COUNT(CROSS(Y0,Y1),4)>=1 AND CROSS(Y0,Y3) AND Y3<70,Y3,'追涨'),COLORYELLOW;

DRAWTEXT(COUNT(Y1>Y3,10)=10 AND CROSS(Y0,Y3)AND Y3<65,50,'短抄');

超卖线:20,COLORBLUE;

底线:80,COLORGRAY;

顶部线:90,COLORBLUE