2021-04-13 23:00发布 生成海报
快线:EMA(EMA(EMA(EMA(CLOSE,2),2),2),2),LINETHICK2,COLORRED;
慢线:EMA(REF(快线,1),2),LINETHICK2,COLORGREEN;
J:3*快线-2*慢线,COLORGREEN;