?? statisticallinechartdemo1.java
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package 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.CategoryAxis;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.renderer.category.StatisticalLineAndShapeRenderer;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.statistics.DefaultStatisticalCategoryDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
public class StatisticalLineChartDemo1 extends ApplicationFrame
{
public StatisticalLineChartDemo1(String paramString)
{
super(paramString);
CategoryDataset localCategoryDataset = createDataset();
JFreeChart localJFreeChart = createChart(localCategoryDataset);
ChartPanel localChartPanel = new ChartPanel(localJFreeChart);
localChartPanel.setPreferredSize(new Dimension(500, 270));
setContentPane(localChartPanel);
}
private static CategoryDataset createDataset()
{
DefaultStatisticalCategoryDataset localDefaultStatisticalCategoryDataset = new DefaultStatisticalCategoryDataset();
localDefaultStatisticalCategoryDataset.add(10.0D, 2.3999999999999999D, "Row 1", "Column 1");
localDefaultStatisticalCategoryDataset.add(15.0D, 4.4000000000000004D, "Row 1", "Column 2");
localDefaultStatisticalCategoryDataset.add(13.0D, 2.1000000000000001D, "Row 1", "Column 3");
localDefaultStatisticalCategoryDataset.add(7.0D, 1.3D, "Row 1", "Column 4");
localDefaultStatisticalCategoryDataset.add(22.0D, 2.3999999999999999D, "Row 2", "Column 1");
localDefaultStatisticalCategoryDataset.add(18.0D, 4.4000000000000004D, "Row 2", "Column 2");
localDefaultStatisticalCategoryDataset.add(28.0D, 2.1000000000000001D, "Row 2", "Column 3");
localDefaultStatisticalCategoryDataset.add(17.0D, 1.3D, "Row 2", "Column 4");
return localDefaultStatisticalCategoryDataset;
}
private static JFreeChart createChart(CategoryDataset paramCategoryDataset)
{
JFreeChart localJFreeChart = ChartFactory.createLineChart("Statistical Line Chart Demo 1", "Type", "Value", paramCategoryDataset, PlotOrientation.VERTICAL, true, true, false);
CategoryPlot localCategoryPlot = (CategoryPlot)localJFreeChart.getPlot();
CategoryAxis localCategoryAxis = localCategoryPlot.getDomainAxis();
localCategoryAxis.setUpperMargin(0D);
localCategoryAxis.setLowerMargin(0D);
NumberAxis localNumberAxis = (NumberAxis)localCategoryPlot.getRangeAxis();
localNumberAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
localNumberAxis.setAutoRangeIncludesZero(true);
StatisticalLineAndShapeRenderer localStatisticalLineAndShapeRenderer = new StatisticalLineAndShapeRenderer(true, false);
localStatisticalLineAndShapeRenderer.setUseSeriesOffset(true);
localCategoryPlot.setRenderer(localStatisticalLineAndShapeRenderer);
return localJFreeChart;
}
public static JPanel createDemoPanel()
{
JFreeChart localJFreeChart = createChart(createDataset());
return new ChartPanel(localJFreeChart);
}
public static void main(String[] paramArrayOfString)
{
StatisticalLineChartDemo1 localStatisticalLineChartDemo1 = new StatisticalLineChartDemo1("JFreeChart: StatisticalLineChartDemo1.java");
localStatisticalLineChartDemo1.pack();
RefineryUtilities.centerFrameOnScreen(localStatisticalLineChartDemo1);
localStatisticalLineChartDemo1.setVisible(true);
}
}
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