N1:=3;N2:=6;
mtm:=c-ref(c,1);
ZLGJ:100*ema(ema(mtm,n1),n1)/ema(ema(abs(mtm),n1),n1),colorwhite;
MAZL:MA(ZLGJ,N2),coloryellow;
買點:0,linethick3,colorred;
drawtext(CROSS(ZLGJ,MAZL) and ZLGJ<80,55,'買'),COLORred;
STICKLINE(CROSS(ZLGJ,MAZL) and ZLGJ<80 ,0,40,4,0),COLORred;
drawicon(CROSS(ZLGJ,MAZL) and ZLGJ<0,-2,1);
drawtext(CROSS(MAZL,ZLGJ),40,'賣'),color00FF00;
STICKLINE(CROSS(MAZL,ZLGJ),0,20,4,0),color00FF00;
![通達信買賣專用指標(biāo)公式](http://image58.360doc.com/DownloadImg/2013/01/0922/29500507_1.jpg)