VAR6:= CLOSE/REF(CLOSE,3)>=1.05; VAR7:= BACKSET(VAR6,3); STICKLINE(VAR7 AND COUNT(VAR7,5)=1,19,0,4,0),COLOR0000FF; DRAWTEXT(VAR7 AND COUNT(VAR7,5)=1,5,'买入 '),COLORFF00FF;