Existing process is according to the data interpretation, with a listview to create data statistics, the data interpretation, data is abnormal, normal and so on four kind of situations, according to the number of abnormal to normal map out a round cake, now want to click on various parts of the pie chart, listview table would show only according to click on the TAB of the section, click again on the same place, will be back to full TAB, click the test round pie has achieved, now the TAB part of screening, now want to is a complete statistics first, and then click the circular pie chart when the table deleted show only the part of the show, how realize the show only the part, such as how to get the number of rows in the data interpretation is abnormal and only show it