org.jfree.chart.demo.XYStepRendererDemo1.java Source code

Introduction

Here is the source code for org.jfree.chart.demo.XYStepRendererDemo1.java

Source

package org.jfree.chart.demo;

import java.awt.BasicStroke;
import java.awt.Dimension;

import javax.swing.JPanel;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.labels.StandardXYToolTipGenerator;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYStepRenderer;
import org.jfree.data.xy.XYDataset;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;

public class XYStepRendererDemo1 extends ApplicationFrame {

    private static final long serialVersionUID = 1L;

    public XYStepRendererDemo1(String s) {
        super(s);
        JPanel jpanel = createDemoPanel();
        jpanel.setPreferredSize(new Dimension(500, 300));
        setContentPane(jpanel);
    }

    private static JFreeChart createChart(XYDataset xydataset) {
        JFreeChart jfreechart = ChartFactory.createXYLineChart("XYStepRenderer Demo 1", "X", "Y", xydataset,
                PlotOrientation.VERTICAL, true, true, false);
        XYPlot xyplot = (XYPlot) jfreechart.getPlot();
        XYStepRenderer xysteprenderer = new XYStepRenderer();
        xysteprenderer.setBaseShapesVisible(true);
        xysteprenderer.setSeriesStroke(0, new BasicStroke(2.0F));
        xysteprenderer.setSeriesStroke(1, new BasicStroke(2.0F));
        xysteprenderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
        xysteprenderer.setDefaultEntityRadius(6);
        xyplot.setRenderer(xysteprenderer);
        return jfreechart;
    }

    private static XYDataset createDataset() {
        XYSeries xyseries = new XYSeries("Series 1");
        xyseries.add(1.0D, 3D);
        xyseries.add(2D, 4D);
        xyseries.add(3D, 2D);
        xyseries.add(6D, 3D);
        XYSeries xyseries1 = new XYSeries("Series 2");
        xyseries1.add(1.0D, 7D);
        xyseries1.add(2D, 6D);
        xyseries1.add(3D, 9D);
        xyseries1.add(4D, 5D);
        xyseries1.add(6D, 4D);
        XYSeriesCollection xyseriescollection = new XYSeriesCollection();
        xyseriescollection.addSeries(xyseries);
        xyseriescollection.addSeries(xyseries1);
        return xyseriescollection;
    }

    public static JPanel createDemoPanel() {
        JFreeChart jfreechart = createChart(createDataset());
        return new ChartPanel(jfreechart);
    }

    public static void main(String args[]) {
        XYStepRendererDemo1 xysteprendererdemo1 = new XYStepRendererDemo1("XYStepRenderer Demo 1");
        xysteprendererdemo1.pack();
        RefineryUtilities.centerFrameOnScreen(xysteprendererdemo1);
        xysteprendererdemo1.setVisible(true);
    }
}