title: display same color of text label as pie chart slice have
body: <p>i am using core plot to draw pie chart and following text  </p>
  
  <p>Error 10<br>
  Pass  400  </p>
  
  <p>so for above data my pie chart contains 2 slice with 2 different color   </p>
  
  <p>i want to set the same text color for each slice  </p>
  
  <p>right now text is in white color    </p>
  
  <p>thank you  </p>