C3 PI

HTML

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/c3/0.3.0/c3.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/c3/0.3.0/c3.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.4.12/d3.min.js"></script>
<div id="chart"></div>

JavaScript

var chart = c3.generate({
     data: {
         columns: [
             ['Error', 72,15,11],
             ['Success', 58,42,5],
        ],
        type : 'pie'
     },
     tooltip: {
         format: {
             title: function (d) { return 'Data ' + d; },
             name : function(name) { return  name; }
         }
     } 
});