title: Highcharts show loading icon when fetching data in javascript
body: <p>We want to show loading icon when the data loads and chart is made in highcharts. </p>
  
  <p>Below is pseudo code:</p>
  
  <pre><code>// service call
  // data is pushed in data set 
  // and that data is used in highcharts.
  
  $('Chart_name').highcharts({
  });
  </code></pre>