#1 差异
top表示比较的重新分类的数据详细。用户可以查看其中多样重新分类的差异（之前列的百分比或者某个固定列的百分比）以及多样重新分类的层次的详细数据。
功能导航栏：功能导航栏包含格式菜单，在这里可以执行相关过程的操作。包含的功能如下表：
BuildDate : 12 luglio 2013
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