只保留最后一组的标注和画线 (文华财经WH6赢顺V6.7)

麻烦老师帮我 多和空的文字标注和数值标注还有画线只保留最后一组的标注和画线   是只保留最后一整组  

多:XXL25-(XXH25-XXL25)*1,COLORMAGENTA,NODRAW;
IF(多<=REF(多,1)&&BACKSET(ISLASTBAR,BARSLAST(CROSS(多<=REF(多,1),0.5))+1),多,NULL),NOTEXT,LINETHICK1,COLORMAGENTA;
DRAWNUMBER(ISLASTBAR,多,多,1,COLORMAGENTA),ALIGN0,FONTSIZE18;
DRAWTEXT(ISLASTBAR,多,'           多'),ALIGN0,COLORMAGENTA,FONTSIZE18;

空:(XXH25-XXL25)*1+XXH25,COLORYELLOW,NODRAW;
IF(空<=REF(空,1)&&BACKSET(ISLASTBAR,BARSLAST(CROSS(空<=REF(空,1),0.5))+1),空,NULL),NOTEXT,LINETHICK1,COLORYELLOW;
DRAWNUMBER(ISLASTBAR,空,空,1,COLORYELLOW),ALIGN0,FONTSIZE18;
DRAWTEXT(ISLASTBAR,空,'           空'),ALIGN0,COLORYELLOW,FONTSIZE18;