Creating Custom Pie Chart in Java

This asset creates a pie for the data given. The pie chart depicts the no: of Jobs in each status. Each job is coloured specifically based on its status and the area of the sector is proportional to no. of jobs in particular status.

 import java.awt.Color;
import java.awt.Font;
import java.io.File;
import java.io.IOException;

import org.jfree.chart.ChartRenderingInfo;
import org.jfree.chart.ChartUtilities;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.entity.StandardEntityCollection;
import org.jfree.chart.plot.PiePlot;
import org.jfree.data.general.DefaultPieDataset;
import org.jfree.ui.RectangleInsets;


public class Sample {
 
 public static void main(String args[]){

  DefaultPieDataset pieDataset = new DefaultPieDataset();
  pieDataset.setValue("SUCCESS", new Integer(5));
  pieDataset.setValue("FAILED", new Integer(1));
  pieDataset.setValue("RUNNING", new Integer(2));
  pieDataset.setValue("NOT_STARTED", new Integer(4));
  pieDataset.setValue("HANGING", new Integer(3));
    
  final PiePlot jobStatusPlot = new PiePlot(pieDataset);
  Font font=new Font("Arial Bold", 5, 11);
  jobStatusPlot.setLabelBackgroundPaint(Color.PINK);
  jobStatusPlot.setLabelPaint(Color.BLACK);
  
  jobStatusPlot.setLabelFont(font);
  RectangleInsets padding=new RectangleInsets(3, 10, 5, 10);
  jobStatusPlot.setLabelPadding(padding);
 
  jobStatusPlot.setSectionPaint("SUCCESS", Color.GREEN);
  jobStatusPlot.setSectionPaint("FAILED", Color.RED);
  jobStatusPlot.setSectionPaint("RUNNING", Color.ORANGE);
  jobStatusPlot.setSectionPaint("NOT_STARTED", Color.YELLOW);
  jobStatusPlot.setSectionPaint("HANGING", Color.RED);
  
  JFreeChart chart = new JFreeChart("Job Status Chart", JFreeChart.DEFAULT_TITLE_FONT, jobStatusPlot, true);
  chart.setBackgroundPaint(java.awt.Color.white);
  
  try {
   final ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());
   final File pieChartImage = new File(JobStatusConstants.CHART_PATH);
   ChartUtilities.saveChartAsPNG(pieChartImage, chart, 500, 500, info);
   
  } catch (IOException e) {
   System.out.println(e.toString());
  }
 }
}