title: dc js registering double click handler in postRender
body: <p>Is there a way to track mouse double click event in dc.js like mouseover, mouseup, click, mouseout etc..</p>
  
  <pre><code>volumeChart.on('postRender', function() {
      chart.select('text.pie-slice').on("dbclick", function() {
      console.log('dbclick')
      caught('dbclick');;
    });
  });
  </code></pre>
  
  <p>Let me know the feasibility in dc js using postrender.</p>
  
  <p>Thanks,
  Yash</p>