title: Place label at center of doughnut chart
body: <p>I've developed a web page with MS Chart (.net framework 2.0, visual studio 2010).
  Like this picture, I have to put the percentage label inside the doughnut.</p>
  
  <p><a href="https://i.stack.imgur.com/ZizZF.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/ZizZF.png" alt="enter image description here"></a></p>
  
  <p>What can I do? Please help me. Thanks in advance.</p>