Base DataHandler Property Examples

Events Demonstrated

Desired Result

Default Base DataHandler

Source Code

  1. <script type="text/javascript">
  2.   var chart = new EJSC.Chart("myChart1a", {
  3.     show_legend: false
  4.   });
  5.   chart.addSeries(new EJSC.FloatingBarSeries(
  6.     new EJSC.JSONFileDataHandler(
  7.       '../includes/data/floatingBars.json'
  8.     )
  9.   ));
  10. </script>

Events Demonstrated

  • onBeforeProcessData

Description

This chart will display in its title the returned JSON data.

Source Code

  1. <script type="text/javascript">
  2.   var chart = new EJSC.Chart("myChart1b", {
  3.     show_legend: false
  4.   });
  5.   chart.addSeries(new EJSC.FloatingBarSeries(
  6.     new EJSC.JSONFileDataHandler(
  7.       '../includes/data/floatingBars.json' ,
  8.       { onBeforeProcessData: function( data , handler , series , chart ) {
  9.         chart.setTitle( data );
  10.       } }
  11.     )
  12.   ));
  13. </script>