org.jfree.chart.demo.BoxAndWhiskerChartDemo1.java Source code

Introduction

Here is the source code for org.jfree.chart.demo.BoxAndWhiskerChartDemo1.java

Source

package org.jfree.chart.demo;

import java.awt.Color;
import java.awt.Dimension;
import java.util.ArrayList;
import java.util.List;

import javax.swing.JPanel;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.data.statistics.BoxAndWhiskerCategoryDataset;
import org.jfree.data.statistics.DefaultBoxAndWhiskerCategoryDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;

public class BoxAndWhiskerChartDemo1 extends ApplicationFrame {

    private static final long serialVersionUID = 1L;

    public BoxAndWhiskerChartDemo1(String s) {
        super(s);
        JPanel jpanel = createDemoPanel();
        jpanel.setPreferredSize(new Dimension(500, 270));
        setContentPane(jpanel);
    }

    private static BoxAndWhiskerCategoryDataset createDataset() {
        byte byte0 = 3;
        byte byte1 = 5;
        byte byte2 = 20;
        DefaultBoxAndWhiskerCategoryDataset defaultboxandwhiskercategorydataset = new DefaultBoxAndWhiskerCategoryDataset();
        for (int i = 0; i < byte0; i++) {
            for (int j = 0; j < byte1; j++) {
                @SuppressWarnings("rawtypes")
                List list = createValueList(0.0D, 20D, byte2);
                defaultboxandwhiskercategorydataset.add(list, "Series " + i, "Category " + j);
            }

        }

        return defaultboxandwhiskercategorydataset;
    }

    @SuppressWarnings("rawtypes")
    private static List createValueList(double d, double d1, int i) {
        ArrayList<Double> arraylist = new ArrayList<Double>();
        for (int j = 0; j < i; j++) {
            double d2 = d + Math.random() * (d1 - d);
            arraylist.add(new Double(d2));
        }

        return arraylist;
    }

    private static JFreeChart createChart(BoxAndWhiskerCategoryDataset boxandwhiskercategorydataset) {
        JFreeChart jfreechart = ChartFactory.createBoxAndWhiskerChart("Box and Whisker Chart Demo 1", "Category",
                "Value", boxandwhiskercategorydataset, true);
        CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot();
        jfreechart.setBackgroundPaint(Color.white);
        categoryplot.setBackgroundPaint(Color.lightGray);
        categoryplot.setDomainGridlinePaint(Color.white);
        categoryplot.setDomainGridlinesVisible(true);
        categoryplot.setRangeGridlinePaint(Color.white);
        NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis();
        numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
        return jfreechart;
    }

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

    public static void main(String args[]) {
        BoxAndWhiskerChartDemo1 boxandwhiskerchartdemo1 = new BoxAndWhiskerChartDemo1(
                "Box-and-Whisker Chart Demo 1");
        boxandwhiskerchartdemo1.pack();
        RefineryUtilities.centerFrameOnScreen(boxandwhiskerchartdemo1);
        boxandwhiskerchartdemo1.setVisible(true);
    }
}