把买线卖线指标中B和S改成买和卖

编写要求：

MA10:MA(CLOSE,10),LINETHICK1,COLORYELLOW; MA20:MA(CLOSE,20),LINETHICK1,COLORMAGENTA; MA62:MA(CLOSE,62),LINETHICK1,COLORGREEN; 买线:=EMA(C,4); 卖线:=EMA(SLOPE(C,20)*10+C,35); DRAWICON(CROSS(买线,卖线),LOW*0.98,7); DRAWICON(CROSS(卖线,买线),HIGH*1.02,8); STICKLINE(买线>=卖线,LOW,HIGH,0,0),COLORLIRED; STICKLINE(买线>=卖线,CLOSE,OPEN,3,2),COLORLIRED; STICKLINE(买线<卖线,LOW,HIGH,0,0),COLORCYAN; STICKLINE(买线<卖线,CLOSE,OPEN,3,2),COLORCYAN; STICKLINE(OPEN>CLOSE,CLOSE,OPEN,2.5,0),COLORCYAN; 这个操盘手指标BS点改成显示买和卖

解答：

?MA10:MA(CLOSE,10),LINETHICK1,COLORYELLOW;

MA20:MA(CLOSE,20),LINETHICK1,COLORMAGENTA;