stackedbarchartdemo3.java

能使报表生成图像的大全代码

// Decompiled by Jad v1.5.8g. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://www.kpdus.com/jad.html
// Decompiler options: packimports(3) 

package demo;

import java.awt.Dimension;
import javax.swing.JPanel;
import org.jfree.chart.*;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.labels.StandardCategoryItemLabelGenerator;
import org.jfree.chart.labels.StandardCategoryToolTipGenerator;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.renderer.category.CategoryItemRenderer;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;

// Referenced classes of package demo:
//            ExtendedStackedBarRenderer

public class StackedBarChartDemo3 extends ApplicationFrame
{

    public StackedBarChartDemo3(String s)
    {
        super(s);
        CategoryDataset categorydataset = createDataset();
        JFreeChart jfreechart = createChart(categorydataset);
        ChartPanel chartpanel = new ChartPanel(jfreechart);
        chartpanel.setPreferredSize(new Dimension(500, 270));
        setContentPane(chartpanel);
    }

    private static CategoryDataset createDataset()
    {
        DefaultCategoryDataset defaultcategorydataset = new DefaultCategoryDataset();
        defaultcategorydataset.addValue(10D, "Series 1", "Jan");
        defaultcategorydataset.addValue(12D, "Series 1", "Feb");
        defaultcategorydataset.addValue(13D, "Series 1", "Mar");
        defaultcategorydataset.addValue(4D, "Series 2", "Jan");
        defaultcategorydataset.addValue(3D, "Series 2", "Feb");
        defaultcategorydataset.addValue(2D, "Series 2", "Mar");
        defaultcategorydataset.addValue(2D, "Series 3", "Jan");
        defaultcategorydataset.addValue(3D, "Series 3", "Feb");
        defaultcategorydataset.addValue(2D, "Series 3", "Mar");
        defaultcategorydataset.addValue(2D, "Series 4", "Jan");
        defaultcategorydataset.addValue(3D, "Series 4", "Feb");
        defaultcategorydataset.addValue(4D, "Series 4", "Mar");
        return defaultcategorydataset;
    }

    private static JFreeChart createChart(CategoryDataset categorydataset)
    {
        JFreeChart jfreechart = ChartFactory.createStackedBarChart("Stacked Bar Chart Demo 3", "Category", "Value", categorydataset, PlotOrientation.VERTICAL, true, false, false);
        CategoryPlot categoryplot = jfreechart.getCategoryPlot();
        ExtendedStackedBarRenderer extendedstackedbarrenderer = new ExtendedStackedBarRenderer();
        extendedstackedbarrenderer.setItemLabelsVisible(true);
        extendedstackedbarrenderer.setItemLabelGenerator(new StandardCategoryItemLabelGenerator());
        extendedstackedbarrenderer.setToolTipGenerator(new StandardCategoryToolTipGenerator());
        categoryplot.setRenderer(extendedstackedbarrenderer);
        ValueAxis valueaxis = categoryplot.getRangeAxis();
        valueaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
        valueaxis.setLowerMargin(0.14999999999999999D);
        valueaxis.setUpperMargin(0.14999999999999999D);
        return jfreechart;
    }

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

    public static void main(String args[])
    {
        StackedBarChartDemo3 stackedbarchartdemo3 = new StackedBarChartDemo3("Stacked Bar Chart Demo 3");
        stackedbarchartdemo3.pack();
        RefineryUtilities.centerFrameOnScreen(stackedbarchartdemo3);
        stackedbarchartdemo3.setVisible(true);
    }
}