N:=20;P:=7;
小波段:ZIG(3,P),COLORWHITE,LINETHICK1;
小波段底:=ZIG(3,P)>REF(ZIG(3,P),1) AND REF(ZIG(3,P),1)<=REF(ZIG(3,P),2) AND REF(ZIG(3,P),2)<=REF(ZIG(3,P),3);
小波段頂:=ZIG(3,P)=REF(ZIG(3,P),2) AND REF(ZIG(3,P),2)>=REF(ZIG(3,P),3);
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DRAWTEXT(小波段底,L-0.02,’買’),COLORYELLOW;
DRAWTEXT(小波段頂,H+0.15,’賣’),COLORMAGENTA;
趨勢(shì):ZIG(3,N);
大波段底:IF(趨勢(shì)>REF(趨勢(shì),1),趨勢(shì),DRAWNULL),COLORRED,LINETHICK2;
大波段頂:IF(趨勢(shì)