主力持仓:=EMA(100*(CLOSE-LLV(LOW,25))/(HHV(HIGH,25)-LLV(LOW,25)),3),COLORFF00FF,LINETHICK3; 仓位2天均线:MA(主力持仓,2),COLORWHITE; 仓位5天均线:MA(主力持仓,5),COLORYELLOW; 仓位10天均线:MA(主力持仓,10),COLORMAGENTA; 仓位20天均线:MA(主力持仓,20),COLORGREEN; 仓位60天均线:MA(主力持仓,60),COLORBLUE;