To show values on top of column in a column chart in WAD 3.5

Hi All

I am building a dashboards using WAD 3.5 x tool , I would to use a column chart as a web item and assign a query to it , In the dashboard display I would like to show the values on the top of the columns in the cloumn chart , as I am using column chart with default properties , in the Dashboard I am not able to show Key figure value for that respective column (characteristic) on top of the Columns , I did try to edit the chart properties but did not find any option like show data value/labelsto meet my requirement