Easy Pie Charts gives you a nice animation twist to your pie charts - they are also dynamic, which will make it a really nice ajax based live charts for your project
<div class="easy-pie-chart txt-color-blue easyPieChart" data-percent="36" data-size="180"> data-pie-size="50"> <span class="percent percent-sign txt-color-blue font-xl semi-bold">36</span> </div>