VAR1:=MA(CLOSE,30);水平面: MA(CLOSE,60), CIRCLEDOT,LINETHICK2;天际: VAR1+2*STD(CLOSE,60),LINETHICK2;VAR2:=OSS(MA(CLOSE,5),MA(CLOSE,30));DRAWTEXT(VAR2 AND CLOSE<MA(CLOSE,60),LOW-LOW*0.02,'←买 '),coloryellow;DRAWTEXT(CROSS(ZIG(3,10),REF(ZIG(3,10),1)),LOW*0.99,'←买') , coloryellow,LINETHICK1;DRAWTEXT(CROSS(REF(ZIG(3,10),1),ZIG(3,10)),HIGH*1.008,'←卖') , colorgreen,LINETHICK1;卖线:EMA(SLOPE(C,21)*20+C,42),POINTDOT,colorblue,linethick3;