牛:=EMA(CLOSE,144) =REF(EMA(CLOSE,144),1); DRAWTEXT((工作线2 =REF(工作线2,1) AND L 工作线2 AND C 工作线2) ,L, '买'),COLORYELLOW; DRAWTEXT((九号线 =REF(九号线,1) AND 牛 AND L 九号线 AND H 九号线) AND ((CLOSE REF(CLOSE,1) OR O C)),L*0.98 , '●九号'),COLOR00FF00;