TA:=EVERY(CLOSE<REF(CLOSE,4),9);
TB:=EXIST(CLOSE<REF(CLOSE,2),2);
TC:=BACKSET(TA AND TB,9);
TD:=IF(TC=1,SUM(TC,9),DRAWNULL);
DRAWNUMBER(RANGE(TD,0,9),LOW*0.98,TD),COLORLIGRAY;
DRAWTEXT(TD=9,LOW*0.98,'▲'),COLORRED;{买入结构}
TE:=EVERY(CLOSE>REF(CLOSE,4),9);
TF:=EXIST(CLOSE>REF(CLOSE,2),2);
TG:=BACKSET(TE AND TF,9);{WWW.GPXIAZAI.COM}
TH:=IF(TG=1,SUM(TG,9),DRAWNULL);
DRAWNUMBER(RANGE(TH,0,9),HIGH,TH),COLORLIGRAY,DRAWABOVE;
DRAWTEXT(TH=9,HIGH,'▼'),COLORGREEN,DRAWABOVE;{卖出结构};