Hallo,
in den folgenden JFreeChart Beispiel ist es möglich das Diagramm zu vergrößern. Ist es auch möglich in den vergrößerten Diagramm Scroll-Balken einzufügen?
Vielen Dank im Voraus.
in den folgenden JFreeChart Beispiel ist es möglich das Diagramm zu vergrößern. Ist es auch möglich in den vergrößerten Diagramm Scroll-Balken einzufügen?
Java:
import java.awt.Dimension;
import javax.swing.JPanel;
import org.jfree.chart.*;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.data.xy.*;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
public class LineChartDemo2 extends ApplicationFrame
{
public LineChartDemo2(String s)
{
super(s);
JPanel jpanel = createDemoPanel();
jpanel.setPreferredSize(new Dimension(500, 270));
setContentPane(jpanel);
}
private static XYDataset createDataset()
{
XYSeries xyseries = new XYSeries("First");
xyseries.add(1.0D, 1.0D);
xyseries.add(2D, 4D);
xyseries.add(3D, 3D);
xyseries.add(4D, 5D);
xyseries.add(5D, 5D);
xyseries.add(6D, 7D);
xyseries.add(7D, 7D);
xyseries.add(8D, 8D);
XYSeries xyseries1 = new XYSeries("Second");
xyseries1.add(1.0D, 5D);
xyseries1.add(2D, 7D);
xyseries1.add(3D, 6D);
xyseries1.add(4D, 8D);
xyseries1.add(5D, 4D);
xyseries1.add(6D, 4D);
xyseries1.add(7D, 2D);
xyseries1.add(8D, 1.0D);
XYSeries xyseries2 = new XYSeries("Third");
xyseries2.add(3D, 4D);
xyseries2.add(4D, 3D);
xyseries2.add(5D, 2D);
xyseries2.add(6D, 3D);
xyseries2.add(7D, 6D);
xyseries2.add(8D, 3D);
xyseries2.add(9D, 4D);
xyseries2.add(10D, 3D);
XYSeriesCollection xyseriescollection = new XYSeriesCollection();
xyseriescollection.addSeries(xyseries);
xyseriescollection.addSeries(xyseries1);
xyseriescollection.addSeries(xyseries2);
return xyseriescollection;
}
private static JFreeChart createChart(XYDataset xydataset)
{
JFreeChart jfreechart = ChartFactory.createXYLineChart("Line Chart Demo 2", "X", "Y", xydataset, PlotOrientation.VERTICAL, true, true, false);
XYPlot xyplot = (XYPlot)jfreechart.getPlot();
xyplot.setDomainPannable(true);
xyplot.setRangePannable(true);
XYLineAndShapeRenderer xylineandshaperenderer = (XYLineAndShapeRenderer)xyplot.getRenderer();
xylineandshaperenderer.setBaseShapesVisible(true);
xylineandshaperenderer.setBaseShapesFilled(true);
NumberAxis numberaxis = (NumberAxis)xyplot.getRangeAxis();
numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
return jfreechart;
}
public static JPanel createDemoPanel()
{
JFreeChart jfreechart = createChart(createDataset());
ChartPanel chartpanel = new ChartPanel(jfreechart);
chartpanel.setMouseWheelEnabled(true);
return chartpanel;
}
public static void main(String args[])
{
LineChartDemo2 linechartdemo2 = new LineChartDemo2("JFreeChart: LineChartDemo2.java");
linechartdemo2.pack();
RefineryUtilities.centerFrameOnScreen(linechartdemo2);
linechartdemo2.setVisible(true);
}
}Vielen Dank im Voraus.
