?? vectorplotdemo1.java
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package demo;
import java.awt.Color;
import java.awt.Dimension;
import javax.swing.JPanel;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.ChartUtilities;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.VectorRenderer;
import org.jfree.data.xy.VectorSeries;
import org.jfree.data.xy.VectorSeriesCollection;
import org.jfree.data.xy.VectorXYDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RectangleInsets;
import org.jfree.ui.RefineryUtilities;
public class VectorPlotDemo1 extends ApplicationFrame
{
public VectorPlotDemo1(String paramString)
{
super(paramString);
JPanel localJPanel = createDemoPanel();
localJPanel.setPreferredSize(new Dimension(500, 270));
setContentPane(localJPanel);
}
private static JFreeChart createChart(VectorXYDataset paramVectorXYDataset)
{
NumberAxis localNumberAxis1 = new NumberAxis("X");
localNumberAxis1.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
localNumberAxis1.setLowerMargin(0.01D);
localNumberAxis1.setUpperMargin(0.01D);
localNumberAxis1.setAutoRangeIncludesZero(false);
NumberAxis localNumberAxis2 = new NumberAxis("Y");
localNumberAxis2.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
localNumberAxis2.setLowerMargin(0.01D);
localNumberAxis2.setUpperMargin(0.01D);
localNumberAxis2.setAutoRangeIncludesZero(false);
VectorRenderer localVectorRenderer = new VectorRenderer();
localVectorRenderer.setSeriesPaint(0, Color.blue);
XYPlot localXYPlot = new XYPlot(paramVectorXYDataset, localNumberAxis1, localNumberAxis2, localVectorRenderer);
localXYPlot.setBackgroundPaint(Color.lightGray);
localXYPlot.setDomainGridlinePaint(Color.white);
localXYPlot.setRangeGridlinePaint(Color.white);
localXYPlot.setAxisOffset(new RectangleInsets(5.0D, 5.0D, 5.0D, 5.0D));
localXYPlot.setOutlinePaint(Color.black);
JFreeChart localJFreeChart = new JFreeChart("Vector Plot Demo 1", localXYPlot);
ChartUtilities.applyCurrentTheme(localJFreeChart);
return localJFreeChart;
}
private static VectorXYDataset createDataset()
{
VectorSeries localVectorSeries = new VectorSeries("Series 1");
double d1 = 0D;
while (d1 < 20.0D)
{
double d2 = 0D;
while (d2 < 20.0D)
{
localVectorSeries.add(d1 + 10.0D, d2 + 10.0D, Math.sin(d1 / 5.0D) / 2.0D, Math.cos(d2 / 5.0D) / 2.0D);
d2 += 1D;
}
d1 += 1D;
}
VectorSeriesCollection localVectorSeriesCollection = new VectorSeriesCollection();
localVectorSeriesCollection.addSeries(localVectorSeries);
return localVectorSeriesCollection;
}
public static JPanel createDemoPanel()
{
return new ChartPanel(createChart(createDataset()));
}
public static void main(String[] paramArrayOfString)
{
VectorPlotDemo1 localVectorPlotDemo1 = new VectorPlotDemo1("JFreeChart : Vector Plot Demo 1");
localVectorPlotDemo1.pack();
RefineryUtilities.centerFrameOnScreen(localVectorPlotDemo1);
localVectorPlotDemo1.setVisible(true);
}
}
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