title: Set Width of XYSeries JfreeChart
body: <p>Can someone help me to know how to set the width of bar in this x-y graph from JFreeChart. Thank you very much.   </p>
  
  <pre><code>    final XYSeries series = new XYSeries("Analysis");
         series.add(22.0,33.1);
         series.add(32.0,33.1);
          series.add(42.0,33.1);
         final XYSeriesCollection dataset = new XYSeriesCollection(series);
          return dataset;
  </code></pre>