学会这个方法，抓10倍大牛股的概率提升10倍>>

RN:=9;

RC := REF(C,1);

RSI1: SMA(MAX(C-RC,0),RN,1)/SMA(ABS(C-RC),RN,1)*100,NODRAW,COLORYELLOW;

HL:=70,DOTLINE;

LL:=30,DOTLINE;

HL2:=80,POINTDOT;

LL2:=20,POINTDOT;

中点:=(O+C)/2;

STICKLINE(CROSS(HL2,RSI1)&&C<REF(中点,1),OPEN,CLOSE,-1,0),COLORYELLOW;

STICKLINE(CROSS(RSI1,LL2)&&C>REF(中点,1),OPEN,CLOSE,-1,0),COLORBLUE;

上次超买: BARSLAST(CROSS(HL2,RSI1)),NODRAW,COLORYELLOW;

上次超卖: BARSLAST(CROSS(RSI1,LL2)),NODRAW,COLORBLUE;

M1:=EMA(C,250),COLORGRAY;{年线};