A bar series is represented by a sequence of vertical or horizontal bars,
depending on chart orientation, placed on top of the labels axis(x axis).
The class used to generate a bar series is com.jinsight.jetchart.BarSerie.
import javax.swing.*; import java.awt.*; import com.jinsight.jetchart.*; public class Main extends JFrame { public Main() { Graph graph=new Graph(); Container ct=getContentPane(); ct.add("Center",graph); BarSerie bs=new BarSerie(); bs.setTitle("Bar series"); bs.setColor(Color.red); double[] values={100,80,90,110}; bs.setValues(values); graph.addSerie(bs); setSize(400,300); setVisible(true); } public static void main(String[] args) { new Main(); } }