Data values in Webi mobile Pie chart

Dear Experts,

I have created one pie chart for mobility by using Webi and currently i am getting separate bar to display the values within the chart ..as per my knowledge i didn't see any solution to display the data values with in pie chart for mobility by using Webi..

Please let me know is there any alternative way to show the values with in the pie chart for mobility..

Regards,

Naveen D