title: Highcharts to populate data for pie chart using json object
body: <p>hi my json object looks like this </p>
  
  <pre><code>[
    {"name":"Tokyo","data":3.0},
    {"name":"NewYork","data":2.0},
    {"name":"Berlin","data":3.5},
    {"name":"London","data":1.5}
  ]
  </code></pre>
  
  <p>How to populate the series points to make a pie chart using highcharts</p>