EMA3:=EMA(C,3),COLORWHITE,LINETHICK2;EMA13:=EMA(C,13),COLORYELLOW;EMA21:=EMA(C,21),COLORFF00FF;EMA55:=EMA(C,55),COLORGREEN;FR:=BArslAst(REF(CROSS(EMA13,EMA3),1)) AND CROSS(EMA3,EMA13);上升中继:FR;