DRAWGBK(DATE>900101,STRIP(RGB(0,150,),RGB(0,0,0),0));买线:=EMA(C,2);卖线:=EMA(SLOPE(C,21)*20+C,42); BU:=oss(买线,卖线);SEL:=cross(卖线,买线);drawtext(bu,LOW,'B'),ALIGN1,VALIGN0,colorred,linethick3;DRAWTEXT(bu,LOW,'￣'),ALIGN1,VALIGN0,Color208FFF,LINETHICK3;DRAWTEXT(sel,HIGH,'￣'),ALIGN1,VALIGN0,ColorFFFF00,LINETHICK3;drawtext(sel,HIGH,'S'),ALIGN1,VALIGN2,colorgreen,linethick3;stickline(买线>=卖线,low,high,0.1,1),colorred;stickline(买线>=卖线,close,open,8,1),colorred;stickline(买线<卖线,close,open,8,0),color00ff00;stic