title: How to add class name for each columns of highcharts?
body: <ul>
  <li>An additional, individual class name for the data point's graphic representation of higharts column.</li>
  </ul>
  
  <hr>
  
  <pre><code>$('#cpm-graph-chart').highcharts({
      chart: {
          type: 'column'
      },
      plotOptions: {
          column: {
              pointPadding: 0.2,
              borderWidth: 0,
          },
          series: {
              cursor: 'pointer'
          }
      },
      series: [{
          name: 'Graph',
          data: [0, 2, 4, 6],
          dataLabels: {
              enabled: true,
          }
      }]
  });
  </code></pre>
  
  <p><strong>Live demo:</strong> <a href="http://jsfiddle.net/BlackLabel/d2hnse0g/" rel="nofollow noreferrer">http://jsfiddle.net/BlackLabel/d2hnse0g/</a></p>