Ejemplo jfreeChart: AreaChartDemo1

Bueno amigos, traigo una serie de codigos fuentes de varios ejemplos de la grandiosa herramienta jfreechart, la cual me he tomado la molestia de hacer los ejemplos de cada una de las graficas que existen, espero les sea de utilidad y cualquier duda me la hagan saber y me escriban a elnapster@gmail.com

AreaChartDemo1:

Codigo Fuente:

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package ejemplos;

import java.awt.Color;
import java.awt.Dimension;
import javax.swing.JPanel;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.ChartUtilities;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.axis.CategoryLabelPositions;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.title.TextTitle;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RectangleEdge;
import org.jfree.ui.RectangleInsets;
import org.jfree.ui.RefineryUtilities;
import org.jfree.ui.VerticalAlignment;
import org.jfree.util.UnitType;

public class AreaChartDemo1 extends ApplicationFrame
{
public AreaChartDemo1(String paramString)
{
super(paramString);
JPanel localJPanel = createDemoPanel();
localJPanel.setPreferredSize(new Dimension(500, 270));
setContentPane(localJPanel);
}

private static CategoryDataset createDataset()
{
DefaultCategoryDataset localDefaultCategoryDataset = new DefaultCategoryDataset();
localDefaultCategoryDataset.addValue(1.0D, "Series 1", "Type 1");
localDefaultCategoryDataset.addValue(4.0D, "Series 1", "Type 2");
localDefaultCategoryDataset.addValue(3.0D, "Series 1", "Type 3");
localDefaultCategoryDataset.addValue(5.0D, "Series 1", "Type 4");
localDefaultCategoryDataset.addValue(5.0D, "Series 1", "Type 5");
localDefaultCategoryDataset.addValue(7.0D, "Series 1", "Type 6");
localDefaultCategoryDataset.addValue(7.0D, "Series 1", "Type 7");
localDefaultCategoryDataset.addValue(8.0D, "Series 1", "Type 8");
localDefaultCategoryDataset.addValue(5.0D, "Series 2", "Type 1");
localDefaultCategoryDataset.addValue(7.0D, "Series 2", "Type 2");
localDefaultCategoryDataset.addValue(6.0D, "Series 2", "Type 3");
localDefaultCategoryDataset.addValue(8.0D, "Series 2", "Type 4");
localDefaultCategoryDataset.addValue(4.0D, "Series 2", "Type 5");
localDefaultCategoryDataset.addValue(4.0D, "Series 2", "Type 6");
localDefaultCategoryDataset.addValue(2.0D, "Series 2", "Type 7");
localDefaultCategoryDataset.addValue(1.0D, "Series 2", "Type 8");
localDefaultCategoryDataset.addValue(4.0D, "Series 3", "Type 1");
localDefaultCategoryDataset.addValue(3.0D, "Series 3", "Type 2");
localDefaultCategoryDataset.addValue(2.0D, "Series 3", "Type 3");
localDefaultCategoryDataset.addValue(3.0D, "Series 3", "Type 4");
localDefaultCategoryDataset.addValue(6.0D, "Series 3", "Type 5");
localDefaultCategoryDataset.addValue(3.0D, "Series 3", "Type 6");
localDefaultCategoryDataset.addValue(4.0D, "Series 3", "Type 7");
localDefaultCategoryDataset.addValue(3.0D, "Series 3", "Type 8");
return localDefaultCategoryDataset;
}

private static JFreeChart createChart(CategoryDataset paramCategoryDataset)
{
JFreeChart localJFreeChart = ChartFactory.createAreaChart("Area Chart", "Category", "Value", paramCategoryDataset, PlotOrientation.VERTICAL, true, true, false);
localJFreeChart.setBackgroundPaint(Color.white);
TextTitle localTextTitle = new TextTitle("An area chart demonstration. We use this subtitle as an example of what happens when you get a really long title or subtitle.");
localTextTitle.setPosition(RectangleEdge.TOP);
localTextTitle.setPadding(new RectangleInsets(UnitType.RELATIVE, 0.05D, 0.05D, 0.05D, 0.05D));
localTextTitle.setVerticalAlignment(VerticalAlignment.BOTTOM);
localJFreeChart.addSubtitle(localTextTitle);
CategoryPlot localCategoryPlot = (CategoryPlot)localJFreeChart.getPlot();
localCategoryPlot.setForegroundAlpha(0.5F);
localCategoryPlot.setDomainGridlinesVisible(true);
CategoryAxis localCategoryAxis = localCategoryPlot.getDomainAxis();
localCategoryAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_45);
localCategoryAxis.setLowerMargin(0.0D);
localCategoryAxis.setUpperMargin(0.0D);
localCategoryAxis.addCategoryLabelToolTip("Type 1", "The first type.");
localCategoryAxis.addCategoryLabelToolTip("Type 2", "The second type.");
localCategoryAxis.addCategoryLabelToolTip("Type 3", "The third type.");
NumberAxis localNumberAxis = (NumberAxis)localCategoryPlot.getRangeAxis();
localNumberAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
localNumberAxis.setLabelAngle(0.0D);
ChartUtilities.applyCurrentTheme(localJFreeChart);
return localJFreeChart;
}

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

public static void main(String[] paramArrayOfString)
{
AreaChartDemo1 localAreaChartDemo1 = new AreaChartDemo1("JFreeChart: AreaChartDemo1.java");
localAreaChartDemo1.pack();
RefineryUtilities.centerFrameOnScreen(localAreaChartDemo1);
localAreaChartDemo1.setVisible(true);
}
}


Como resultado final obtendremos: