title: How can i create a custom Poll WebPart in Sharepoint 2010?
body: <p>I want to create a custom webpart in sharepoint 2010.It should contains the bar/pie chart that shows the result of the poll and it should not allow the user to vote for morethan one time.</p>
  
  <p>Please share any useful link to do this by using VS2010.</p>
  
  <p>Thanks.
  Rajesh</p>