JFreeChart XY Step Chart

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import java.awt.Color;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;
import javax.swing.WindowConstants;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.XYPlot;
import org.jfree.data.xy.XYDataset;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;

public class JavaJFreeChartXYStepChart extends JFrame {

	private static final long serialVersionUID = 1L;

	public JavaJFreeChartXYStepChart(String title) {
		super(title);
		// Create dataset
		XYDataset dataset = createDataset();
		// Create chart
		JFreeChart chart = ChartFactory.
				createXYStepChart("XY Step Chart | JAVASCAN.COM", // Chart																				
						// title
				"X-Axis", // X-Axis Label
				"Y-Axis", // Y-Axis Label
				dataset);

		XYPlot plot = (XYPlot) chart.getPlot();
		plot.setBackgroundPaint(new Color(229, 150, 97, 60));

		ChartPanel panel = new ChartPanel(chart);
		setContentPane(panel);
	}

	private XYDataset createDataset() {
		XYSeriesCollection dataset = new XYSeriesCollection();

		XYSeries series1 = new XYSeries("Series1");
		series1.add(2, 4);
		series1.add(3, 6);
		series1.add(5, 2);
		series1.add(8, 5);
		series1.add(1, 8);

		XYSeries series2 = new XYSeries("Series2");
		series2.add(5, 6);
		series2.add(9, 5);
		series2.add(10, 9);
		series2.add(18, 11);
		series2.add(15, 18);

		// Add series to dataset
		dataset.addSeries(series1);
		dataset.addSeries(series2);
		return dataset;
	}

	public static void main(String[] args) {
		SwingUtilities.invokeLater(() -> {
			JavaJFreeChartXYStepChart example = 
					new JavaJFreeChartXYStepChart("XY Step Chart Example");
			example.setSize(800, 400);
			example.setLocationRelativeTo(null);
			example.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
			example.setVisible(true);
		});
	}

}
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