高抛低吸三线

N1:=6;

重心:(2*C+H+L)/4,COLOR00FFFF,LINETHICK0;

SJ:=WMA((重心-LLV(L,5))/(HHV(H,5)-LLV(L,5))*100,2);

ZJ:=WMA(0.618*REF(SJ,1)+0.382*SJ,2);

DRAWTEXT(CROSS(SJ,ZJ) AND SJ<30,L-0.1,'←低'),COLOR00FF00;

DRAWTEXT(CROSS(ZJ,SJ) AND SJ>70,H+0.1,'←高'),COLOR0077FF;

MID : MA(CLOSE,20),COLORFF00FF,DOTLINE;

UPPER: MID + 2*STD(CLOSE,20),COLORGRAY,DOTLINE;

LOWER: MID - 2*STD(CLOSE,20),COLORGRAY,DOTLINE;

VAR1:=CLOSE>REF(CLOSE,1) AND CLOSE>REF(CLOSE,2);