Highcharts drilldown with html table

Siang gan ,.. mau tanya kalau ambil data highcharts tapi dari tabel html gimana ya ?

<script src="https://code.highcharts.com/highcharts.js"></script>
<script src="https://code.highcharts.com/modules/data.js"></script>
<script src="https://code.highcharts.com/modules/drilldown.js"></script>
<script src="http://code.jquery.com/jquery-1.9.1.min.js"></script>
<script src="<?php echo base_url(); ?>assets/jquery.tabletojson.min.js"></script>
<script src="<?php echo base_url(); ?>assets/jquery.tabletojson.js"></script>

<div id="container" style="min-width: 310px; height: 400px; margin: 0 auto"></div>
<table id='example-table'>
  <thead>
    <tr>
      <th>Name</th>
      <th>y</th>
      <th data-override="Score">drilldown</th></tr>
  </thead>
  <tbody>
    <tr>
      <td>Chrome</td>
      <td>100</td>
      <td>Chrome</td></tr>
    <tr>
      <td>Firefox</td>
      <td>10.57</td>
      <td>Firefox</td></tr>
    <tr>
      <td>Internet Explorer</td>
      <td>7.23</td>
      <td>Internet Explorer</td></tr>
  </tbody>
</table>

<script type="text/javascript">

    var dataAwal = [{name: "Chrome",y: 100,drilldown: "Chrome"},{name: "Firefox",y: 10.57,drilldown: "Firefox"},{name: "Internet Explorer",y: 7.23,drilldown: "Internet Explorer"}];
    var dataSeries = [{name: "Chrome",id: "Chrome",data: [["v65.0",0.1],["v64.0",1.3],["v63.0",53.02],["v62.0",1.4],["v61.0", 0.88],["v60.0",0.56],["v59.0",0.45],["v58.0", 0.49],["v57.0",0.32],["v56.0",0.29],["v55.0", 0.79],["v47.0",0.11],["v43.0",0.17],["v29.0",0.26]]},{name: "Firefox",id: "Firefox",data: [["v65.0",0.1],["v64.0",1.3],["v63.0",53.02],["v62.0",1.4],["v61.0", 0.88],["v60.0",0.56],["v59.0",0.45],["v58.0", 0.49],["v57.0",0.32],["v56.0",0.29],["v55.0", 0.79],["v47.0",0.11],["v43.0",0.17],["v29.0",0.26]]}];
    Highcharts.chart('container', {
    chart: {
        type: 'column'
    },
    title: {
        text: 'Browser market shares. January, 2018'
    },
    subtitle: {
        text: 'Click the columns to view versions. Source: <a href="http://statcounter.com" target="_blank">statcounter.com</a>'
    },
    xAxis: {
        type: 'category'
    },
    yAxis: {
        title: {
            text: 'Total percent market share'
        }

    },
    legend: {
        enabled: false
    },
    plotOptions: {
        series: {
            borderWidth: 0,
            dataLabels: {
                enabled: true,
                format: '{point.y:.1f}%'
            }
        }
    },

    tooltip: {
        headerFormat: '<span style="font-size:11px">{series.name}</span><br>',
        pointFormat: '<span style="color:{point.color}">{point.name}</span>: <b>{point.y:.2f}%</b> of total<br/>'
    },

    series: [
        {
            name: "Browsers",
            colorByPoint: true,
            data: dataAwal

        }
    ],
    drilldown: {
        series: dataSeries
    }
});
</script>

kalau di ketik biasa sih bisa .. tapi kalau dari tabel html bagaimana ya . makasih