title: How to display line graph using JFreeChart in jsp?
body: <p>HI All:<br>
     I am using the below to diplay the line graph. when i run the below code, i am getting the window but it is blank and not displaying the graph. Please help me and also tell me how to diplay the line graph in html page using below code.<br></p>
  
  <pre><code>import org.jfree.chart.*;
  import org.jfree.chart.plot.PlotOrientation;
  import org.jfree.data.xy.*;
  
  public class xyLine {
  
      public static void main(String arg[]) {
          XYSeries series = new XYSeries("Average Weight");
          series.add(20.0, 20.0);
          series.add(40.0, 25.0);
          series.add(55.0, 50.0);
          series.add(70.0, 65.0);
          XYDataset xyDataset = new XYSeriesCollection(series);
          JFreeChart chart = ChartFactory.createXYLineChart(
              "XYLine Chart using JFreeChart", "Age", "Weight",
              xyDataset, PlotOrientation.VERTICAL, true, true, false);
          ChartFrame frame1 = new ChartFrame("XYLine Chart", chart);
          frame1.setVisible(true);
          frame1.setSize(300, 300);
      }
  }
  </code></pre>