itemlabeldemo3.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.*;
import java.text.NumberFormat;
import javax.swing.JPanel;
import org.jfree.chart.*;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.labels.*;
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.*;

public class ItemLabelDemo3 extends ApplicationFrame
{

    public ItemLabelDemo3(String s)
    {
        super(s);
        JPanel jpanel = createDemoPanel();
        jpanel.setPreferredSize(new Dimension(500, 270));
        setContentPane(jpanel);
    }

    private static CategoryDataset createDataset()
    {
        DefaultCategoryDataset defaultcategorydataset = new DefaultCategoryDataset();
        defaultcategorydataset.addValue(51D, "Series 1", "Apples");
        defaultcategorydataset.addValue(44.299999999999997D, "Series 1", "Bananas");
        defaultcategorydataset.addValue(93D, "Series 1", "Oranges");
        defaultcategorydataset.addValue(35.600000000000001D, "Series 1", "Pears");
        defaultcategorydataset.addValue(75.099999999999994D, "Series 1", "Plums");
        return defaultcategorydataset;
    }

    private static JFreeChart createChart(CategoryDataset categorydataset)
    {
        JFreeChart jfreechart = ChartFactory.createBarChart("Item Label Demo 3", "Category", "Value", categorydataset, PlotOrientation.VERTICAL, false, true, false);
        jfreechart.setBackgroundPaint(Color.white);
        CategoryPlot categoryplot = jfreechart.getCategoryPlot();
        categoryplot.setBackgroundPaint(Color.lightGray);
        categoryplot.setDomainGridlinePaint(Color.white);
        categoryplot.setRangeGridlinePaint(Color.white);
        CategoryAxis categoryaxis = categoryplot.getDomainAxis();
        categoryaxis.setVisible(false);
        NumberAxis numberaxis = (NumberAxis)categoryplot.getRangeAxis();
        numberaxis.setUpperMargin(0.14999999999999999D);
        CategoryItemRenderer categoryitemrenderer = categoryplot.getRenderer();
        StandardCategoryItemLabelGenerator standardcategoryitemlabelgenerator = new StandardCategoryItemLabelGenerator("{1}", NumberFormat.getInstance());
        categoryitemrenderer.setItemLabelGenerator(standardcategoryitemlabelgenerator);
        categoryitemrenderer.setItemLabelFont(new Font("SansSerif", 0, 12));
        categoryitemrenderer.setItemLabelsVisible(true);
        categoryitemrenderer.setPositiveItemLabelPosition(new ItemLabelPosition(ItemLabelAnchor.CENTER, TextAnchor.CENTER, TextAnchor.CENTER, -1.5707963267948966D));
        return jfreechart;
    }

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

    public static void main(String args[])
    {
        ItemLabelDemo3 itemlabeldemo3 = new ItemLabelDemo3("Item Label Demo 3");
        itemlabeldemo3.pack();
        RefineryUtilities.centerFrameOnScreen(itemlabeldemo3);
        itemlabeldemo3.setVisible(true);
    }
}