W:=BARSLAST(DAY!=REF(DAY,1));
前收:=REF(CLOSE,W+1),COLORWHITE,NODRAW;
今开:=IF(W=0,OPEN,REF(OPEN,W)),COLORYELLOW,NODRAW;
STICKLINE(1,今开,今开,5,1),COLORYELLOW;
STICKLINE(1,前收,前收,5,1),COLORWHITE;
