通达信追涨+买底指标公式

周J1:MA("KDJ.J#WEEK"(9,3,3) ,5);
20,COLORRED;
80,COLORGREEN;
DRAWTEXT(CROSS(周J1,20),22,'抄底'),COLORFF33FF;
DRAWTEXT(CROSS(周J1,80),82,'追涨'),COLORYELLOW;