把红箭头做个选股

编写要求：

请老师把出现红箭头做个选股买线:=EMA(C,2);卖线:=EMA(SLOPE(C,34)*20+C,42);BU:=CROSS(买线,卖线);SEL:=CROSS(卖线,买线);DRAWICON(BU,L-0.1,1);DRAWICON(SEL,H+0.1,2);STICKLINE(买线>=卖线,LOW,HIGH,0.0,1),COLORRED;STICKLINE(买线>=卖线,CLOSE,OPEN,2,1),COLORRED;STICKLINE(买线<卖线,LOW,HIGH,0.0,1),COLORGREEN;STICKLINE(买线<卖线,CLOSE,OPEN,2,1),COLORGREEN;散户:EMA(CLOSE,5),COLORWHITE;操盘:MA(CLOSE,9),COLORCYAN,LINETHICK2;界点:MA(CLOSE,42),COLORMAGENTA;

解答：

买线:=EMA(C,2);