org.jfree.chart.demo.LogarithmicAxisDemo2.java Source code

Introduction

Here is the source code for org.jfree.chart.demo.LogarithmicAxisDemo2.java

Source

package org.jfree.chart.demo;

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.axis.LogarithmicAxis;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
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 LogarithmicAxisDemo2 extends ApplicationFrame {

    private static final long serialVersionUID = 1L;

    public LogarithmicAxisDemo2(String s) {
        super(s);
        JPanel jpanel = createDemoPanel();
        jpanel.setPreferredSize(new Dimension(500, 270));
        setContentPane(jpanel);
    }

    private static JFreeChart createChart(XYDataset xydataset) {
        JFreeChart jfreechart = ChartFactory.createScatterPlot("Logarithmic Axis Demo 2", "X", "Y", xydataset,
                PlotOrientation.VERTICAL, true, true, false);
        XYPlot xyplot = (XYPlot) jfreechart.getPlot();
        LogarithmicAxis logarithmicaxis = new LogarithmicAxis("X");
        logarithmicaxis.setExpTickLabelsFlag(true);
        logarithmicaxis.setStrictValuesFlag(false);
        LogarithmicAxis logarithmicaxis1 = new LogarithmicAxis("Y");
        logarithmicaxis1.setAllowNegativesFlag(true);
        logarithmicaxis1.setLog10TickLabelsFlag(true);
        xyplot.setDomainAxis(logarithmicaxis);
        xyplot.setRangeAxis(logarithmicaxis1);
        return jfreechart;
    }

    private static XYDataset createDataset() {
        XYSeries xyseries = new XYSeries("Series 1");
        xyseries.add(-500D, -500D);
        xyseries.add(-50D, -50D);
        xyseries.add(-5D, -5D);
        xyseries.add(0.0D, 0.0D);
        xyseries.add(5D, 5D);
        xyseries.add(50D, 50D);
        xyseries.add(500D, 500D);
        return new XYSeriesCollection(xyseries);
    }

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

    public static void main(String args[]) {
        LogarithmicAxisDemo2 logarithmicaxisdemo2 = new LogarithmicAxisDemo2("Logarithmic Axis Demo 2");
        logarithmicaxisdemo2.pack();
        RefineryUtilities.centerFrameOnScreen(logarithmicaxisdemo2);
        logarithmicaxisdemo2.setVisible(true);
    }
}