<html>
  <head>
    <script src="http://code.jquery.com/jquery-1.11.3.min.js"></script>
    <script src="http://code.highcharts.com/highcharts.js"></script>
<script>
  if (window.File && window.FileReader && window.FileList && window.Blob) {
    // Great success! All the File APIs are supported.
  } else {
    alert('The File APIs are not fully supported in this browser.');
  }

  function initGraph(data) {
    $('#overview').highcharts({
        title: {
            text: 'Overview',
            x: -20 //c