org.jfree.data.xy.XYBarDataset Java Examples

public static JFreeChart createHistogram(XYSeries series, double barwidth, String yAxisLabel) {
  XYSeriesCollection xydata = new XYSeriesCollection(series);
  XYBarDataset dataset = new XYBarDataset(xydata, barwidth);
  JFreeChart chart = ChartFactory.createXYBarChart("", yAxisLabel, false, "n", dataset,
      PlotOrientation.VERTICAL, true, true, false);

  XYPlot xyplot = chart.getXYPlot();
  chart.setBackgroundPaint(new Color(230, 230, 230));
  chart.getLegend().setVisible(false);
  xyplot.setForegroundAlpha(0.7F);
  xyplot.setBackgroundPaint(Color.WHITE);
  xyplot.setDomainGridlinePaint(new Color(150, 150, 150));
  xyplot.setRangeGridlinePaint(new Color(150, 150, 150));
  xyplot.getDomainAxis().setVisible(true);
  xyplot.getRangeAxis().setVisible(yAxisLabel != null);
  XYBarRenderer xybarrenderer = (XYBarRenderer) xyplot.getRenderer();
  xybarrenderer.setShadowVisible(false);
  xybarrenderer.setBarPainter(new StandardXYBarPainter());
  xybarrenderer.setDrawBarOutline(false);
  return chart;
}
 

/**
 * Confirm that the equals method can distinguish all the required fields.
 */
public void testEquals() {
    DefaultXYDataset d1 = new DefaultXYDataset();
    double[] x1 = new double[] {1.0, 2.0, 3.0};
    double[] y1 = new double[] {4.0, 5.0, 6.0};
    double[][] data1 = new double[][] {x1, y1};
    d1.addSeries("S1", data1);
    DefaultXYDataset d2 = new DefaultXYDataset();
    double[] x2 = new double[] {1.0, 2.0, 3.0};
    double[] y2 = new double[] {4.0, 5.0, 6.0};
    double[][] data2 = new double[][] {x2, y2};
    d2.addSeries("S1", data2);
  
    XYBarDataset bd1 = new XYBarDataset(d1, 5.0);
    XYBarDataset bd2 = new XYBarDataset(d2, 5.0);
    assertTrue(bd1.equals(bd2));
    assertTrue(bd2.equals(bd1));
}
 

/**
 * Create a horizontal bar chart with sample data in the range -3 to +3.
 *
 * @return The chart.
 */
private static JFreeChart createChart() {

    // create a dataset...
    XYSeries series1 = new XYSeries("Series 1");
    series1.add(1.0, 1.0);
    series1.add(2.0, 2.0);
    series1.add(3.0, 3.0);
    IntervalXYDataset dataset = new XYBarDataset(new XYSeriesCollection(
            series1), 1.0);
 
    // create the chart...
    return ChartFactory.createXYBarChart(
        "XY Bar Chart",  // chart title
        "Domain", false,
        "Range",
        dataset,         // data
        PlotOrientation.VERTICAL,
        true,            // include legend
        true,            // tooltips
        true             // urls
    );

}
 

/**
 * Confirm that the equals method can distinguish all the required fields.
 */
public void testEquals() {
    DefaultXYDataset d1 = new DefaultXYDataset();
    double[] x1 = new double[] {1.0, 2.0, 3.0};
    double[] y1 = new double[] {4.0, 5.0, 6.0};
    double[][] data1 = new double[][] {x1, y1};
    d1.addSeries("S1", data1);
    DefaultXYDataset d2 = new DefaultXYDataset();
    double[] x2 = new double[] {1.0, 2.0, 3.0};
    double[] y2 = new double[] {4.0, 5.0, 6.0};
    double[][] data2 = new double[][] {x2, y2};
    d2.addSeries("S1", data2);

    XYBarDataset bd1 = new XYBarDataset(d1, 5.0);
    XYBarDataset bd2 = new XYBarDataset(d2, 5.0);
    assertTrue(bd1.equals(bd2));
    assertTrue(bd2.equals(bd1));
}
 

public static JFreeChart createHistogram(XYSeries series, double barwidth, String yAxisLabel) {
  XYSeriesCollection xydata = new XYSeriesCollection(series);
  XYBarDataset dataset = new XYBarDataset(xydata, barwidth);
  JFreeChart chart = ChartFactory.createXYBarChart("", yAxisLabel, false, "n", dataset,
      PlotOrientation.VERTICAL, true, true, false);

  XYPlot xyplot = chart.getXYPlot();
  chart.setBackgroundPaint(new Color(230, 230, 230));
  chart.getLegend().setVisible(false);
  xyplot.setForegroundAlpha(0.7F);
  xyplot.setBackgroundPaint(Color.WHITE);
  xyplot.setDomainGridlinePaint(new Color(150, 150, 150));
  xyplot.setRangeGridlinePaint(new Color(150, 150, 150));
  xyplot.getDomainAxis().setVisible(true);
  xyplot.getRangeAxis().setVisible(yAxisLabel != null);
  XYBarRenderer xybarrenderer = (XYBarRenderer) xyplot.getRenderer();
  xybarrenderer.setShadowVisible(false);
  xybarrenderer.setBarPainter(new StandardXYBarPainter());
  xybarrenderer.setDrawBarOutline(false);
  return chart;
}
 

public static JFreeChart createHistogram(XYSeries series, double barwidth, String yAxisLabel) {
  XYSeriesCollection xydata = new XYSeriesCollection(series);
  XYBarDataset dataset = new XYBarDataset(xydata, barwidth);
  JFreeChart chart = ChartFactory.createXYBarChart("", yAxisLabel, false, "n", dataset,
      PlotOrientation.VERTICAL, true, true, false);

  XYPlot xyplot = chart.getXYPlot();
  chart.setBackgroundPaint(new Color(230, 230, 230));
  chart.getLegend().setVisible(false);
  xyplot.setForegroundAlpha(0.7F);
  xyplot.setBackgroundPaint(Color.WHITE);
  xyplot.setDomainGridlinePaint(new Color(150, 150, 150));
  xyplot.setRangeGridlinePaint(new Color(150, 150, 150));
  xyplot.getDomainAxis().setVisible(true);
  xyplot.getRangeAxis().setVisible(yAxisLabel != null);
  XYBarRenderer xybarrenderer = (XYBarRenderer) xyplot.getRenderer();
  xybarrenderer.setShadowVisible(false);
  xybarrenderer.setBarPainter(new StandardXYBarPainter());
  xybarrenderer.setDrawBarOutline(false);
  return chart;
}
 

/**
 * Create a horizontal bar chart with sample data in the range -3 to +3.
 *
 * @return The chart.
 */
private static JFreeChart createChart() {

    // create a dataset...
    XYSeries series1 = new XYSeries("Series 1");
    series1.add(1.0, 1.0);
    series1.add(2.0, 2.0);
    series1.add(3.0, 3.0);
    IntervalXYDataset dataset = new XYBarDataset(new XYSeriesCollection(
            series1), 1.0);

    // create the chart...
    return ChartFactory.createXYBarChart("XY Bar Chart", "Domain", false,
            "Range", dataset, true);

}
 

/**
 * A check for the datasetIndex and seriesIndex fields in the LegendItem
 * returned by the getLegendItem() method.
 */
@Test
public void testGetLegendItemSeriesIndex() {
    XYSeriesCollection d1 = new XYSeriesCollection();
    XYSeries s1 = new XYSeries("S1");
    s1.add(1.0, 1.1);
    XYSeries s2 = new XYSeries("S2");
    s2.add(1.0, 1.1);
    d1.addSeries(s1);
    d1.addSeries(s2);

    XYSeriesCollection d2 = new XYSeriesCollection();
    XYSeries s3 = new XYSeries("S3");
    s3.add(1.0, 1.1);
    XYSeries s4 = new XYSeries("S4");
    s4.add(1.0, 1.1);
    XYSeries s5 = new XYSeries("S5");
    s5.add(1.0, 1.1);
    d2.addSeries(s3);
    d2.addSeries(s4);
    d2.addSeries(s5);

    XYBarRenderer r = new XYBarRenderer();
    XYPlot plot = new XYPlot(new XYBarDataset(d1, 1.0), new NumberAxis("x"),
            new NumberAxis("y"), r);
    plot.setDataset(1, new XYBarDataset(d2, 2.0));
    /*JFreeChart chart =*/ new JFreeChart(plot);
    LegendItem li = r.getLegendItem(1, 2);
    assertEquals("S5", li.getLabel());
    assertEquals(1, li.getDatasetIndex());
    assertEquals(2, li.getSeriesIndex());
}
 

/**
 * Create a horizontal bar chart with sample data in the range -3 to +3.
 *
 * @return The chart.
 */
private static JFreeChart createChart() {
    XYSeries series1 = new XYSeries("Series 1");
    series1.add(1.0, 1.0);
    series1.add(2.0, 2.0);
    series1.add(3.0, 3.0);
    IntervalXYDataset dataset = new XYBarDataset(new XYSeriesCollection(
            series1), 1.0);
    return ChartFactory.createXYBarChart("XY Bar Chart", "Domain", false,
            "Range", dataset);

}
 

/**
 * Create a horizontal bar chart with sample data in the range -3 to +3.
 *
 * @return The chart.
 */
private static JFreeChart createChart() {
    XYSeries series1 = new XYSeries("Series 1");
    series1.add(1.0, 1.0);
    series1.add(2.0, 2.0);
    series1.add(3.0, 3.0);
    IntervalXYDataset dataset = new XYBarDataset(new XYSeriesCollection(
            series1), 1.0);
    return ChartFactory.createXYBarChart("XY Bar Chart", "Domain", false,
            "Range", dataset);

}
 

/**
 * A check for the datasetIndex and seriesIndex fields in the LegendItem
 * returned by the getLegendItem() method.
 */
public void testGetLegendItemSeriesIndex() {
    XYSeriesCollection d1 = new XYSeriesCollection();
    XYSeries s1 = new XYSeries("S1");
    s1.add(1.0, 1.1);
    XYSeries s2 = new XYSeries("S2");
    s2.add(1.0, 1.1);
    d1.addSeries(s1);
    d1.addSeries(s2);
    
    XYSeriesCollection d2 = new XYSeriesCollection();
    XYSeries s3 = new XYSeries("S3");
    s3.add(1.0, 1.1);
    XYSeries s4 = new XYSeries("S4");
    s4.add(1.0, 1.1);
    XYSeries s5 = new XYSeries("S5");
    s5.add(1.0, 1.1);
    d2.addSeries(s3);
    d2.addSeries(s4);
    d2.addSeries(s5);

    XYBarRenderer r = new XYBarRenderer();
    XYPlot plot = new XYPlot(new XYBarDataset(d1, 1.0), new NumberAxis("x"),
            new NumberAxis("y"), r);
    plot.setDataset(1, new XYBarDataset(d2, 2.0));
    /*JFreeChart chart =*/ new JFreeChart(plot);
    LegendItem li = r.getLegendItem(1, 2);
    assertEquals("S5", li.getLabel());
    assertEquals(1, li.getDatasetIndex());
    assertEquals(2, li.getSeriesIndex());
}
 

/**
 * Verify that this class implements {@link PublicCloneable}.
 */
public void testPublicCloneable() {
    DefaultXYDataset d1 = new DefaultXYDataset();
    double[] x1 = new double[] {1.0, 2.0, 3.0};
    double[] y1 = new double[] {4.0, 5.0, 6.0};
    double[][] data1 = new double[][] {x1, y1};
    d1.addSeries("S1", data1);
    XYBarDataset bd1 = new XYBarDataset(d1, 5.0);
    assertTrue(bd1 instanceof PublicCloneable);
}
 

/**
 * A check for the datasetIndex and seriesIndex fields in the LegendItem
 * returned by the getLegendItem() method.
 */
public void testGetLegendItemSeriesIndex() {
    XYSeriesCollection d1 = new XYSeriesCollection();
    XYSeries s1 = new XYSeries("S1");
    s1.add(1.0, 1.1);
    XYSeries s2 = new XYSeries("S2");
    s2.add(1.0, 1.1);
    d1.addSeries(s1);
    d1.addSeries(s2);

    XYSeriesCollection d2 = new XYSeriesCollection();
    XYSeries s3 = new XYSeries("S3");
    s3.add(1.0, 1.1);
    XYSeries s4 = new XYSeries("S4");
    s4.add(1.0, 1.1);
    XYSeries s5 = new XYSeries("S5");
    s5.add(1.0, 1.1);
    d2.addSeries(s3);
    d2.addSeries(s4);
    d2.addSeries(s5);

    XYBarRenderer r = new XYBarRenderer();
    XYPlot plot = new XYPlot(new XYBarDataset(d1, 1.0), new NumberAxis("x"),
            new NumberAxis("y"), r);
    plot.setDataset(1, new XYBarDataset(d2, 2.0));
    /*JFreeChart chart =*/ new JFreeChart(plot);
    LegendItem li = r.getLegendItem(1, 2);
    assertEquals("S5", li.getLabel());
    assertEquals(1, li.getDatasetIndex());
    assertEquals(2, li.getSeriesIndex());
}
 

/**
 * A check for the datasetIndex and seriesIndex fields in the LegendItem
 * returned by the getLegendItem() method.
 */
@Test
public void testGetLegendItemSeriesIndex() {
    XYSeriesCollection d1 = new XYSeriesCollection();
    XYSeries s1 = new XYSeries("S1");
    s1.add(1.0, 1.1);
    XYSeries s2 = new XYSeries("S2");
    s2.add(1.0, 1.1);
    d1.addSeries(s1);
    d1.addSeries(s2);

    XYSeriesCollection d2 = new XYSeriesCollection();
    XYSeries s3 = new XYSeries("S3");
    s3.add(1.0, 1.1);
    XYSeries s4 = new XYSeries("S4");
    s4.add(1.0, 1.1);
    XYSeries s5 = new XYSeries("S5");
    s5.add(1.0, 1.1);
    d2.addSeries(s3);
    d2.addSeries(s4);
    d2.addSeries(s5);

    XYBarRenderer r = new XYBarRenderer();
    XYPlot plot = new XYPlot(new XYBarDataset(d1, 1.0), new NumberAxis("x"),
            new NumberAxis("y"), r);
    plot.setDataset(1, new XYBarDataset(d2, 2.0));
    /*JFreeChart chart =*/ new JFreeChart(plot);
    LegendItem li = r.getLegendItem(1, 2);
    assertEquals("S5", li.getLabel());
    assertEquals(1, li.getDatasetIndex());
    assertEquals(2, li.getSeriesIndex());
}
 

/**
 * Create a horizontal bar chart with sample data in the range -3 to +3.
 *
 * @return The chart.
 */
private static JFreeChart createChart() {
    XYSeries series1 = new XYSeries("Series 1");
    series1.add(1.0, 1.0);
    series1.add(2.0, 2.0);
    series1.add(3.0, 3.0);
    IntervalXYDataset dataset = new XYBarDataset(new XYSeriesCollection(
            series1), 1.0);
    return ChartFactory.createXYBarChart("XY Bar Chart", "Domain", false,
            "Range", dataset);

}
 

public static JFreeChart generateTimeSeriesChart(String title, List<HistoryAggregateItem> history, String timespan, Calendar cal) throws ParseException {
			
	TimeSeries series = initializeSeries(timespan, cal, history);
		  
	TimeSeriesCollection dataset = new TimeSeriesCollection();  
	dataset.addSeries(series);
	IntervalXYDataset idataset = new XYBarDataset(dataset, 1);
	
	
	JFreeChart chart = org.jfree.chart.ChartFactory.createXYBarChart(  
			title, // Title  
			"Date/time",         // X-axis Label
			true,
			"Hits",       // Y-axis Label  
			idataset,        // Dataset
			PlotOrientation.VERTICAL,  
			true,          // Show legend  
			true,          // Use tooltips  
			false          // Generate URLs  
			);
	
	chart.setBackgroundPaint(Color.WHITE);
	chart.setBorderPaint(Color.BLACK);
	
	XYPlot plot = (XYPlot)chart.getPlot();
	plot.setBackgroundPaint(Color.LIGHT_GRAY);
	
	plot.getRenderer().setSeriesPaint(0, Color.BLUE);
	plot.setDomainGridlinePaint(Color.GRAY);
       plot.setRangeGridlinePaint(Color.GRAY);
	chart.removeLegend();

	return chart;
}
 

/**
 * A check for the datasetIndex and seriesIndex fields in the LegendItem
 * returned by the getLegendItem() method.
 */
@Test
public void testGetLegendItemSeriesIndex() {
    XYSeriesCollection d1 = new XYSeriesCollection();
    XYSeries s1 = new XYSeries("S1");
    s1.add(1.0, 1.1);
    XYSeries s2 = new XYSeries("S2");
    s2.add(1.0, 1.1);
    d1.addSeries(s1);
    d1.addSeries(s2);

    XYSeriesCollection d2 = new XYSeriesCollection();
    XYSeries s3 = new XYSeries("S3");
    s3.add(1.0, 1.1);
    XYSeries s4 = new XYSeries("S4");
    s4.add(1.0, 1.1);
    XYSeries s5 = new XYSeries("S5");
    s5.add(1.0, 1.1);
    d2.addSeries(s3);
    d2.addSeries(s4);
    d2.addSeries(s5);

    XYBarRenderer r = new XYBarRenderer();
    XYPlot plot = new XYPlot(new XYBarDataset(d1, 1.0), new NumberAxis("x"),
            new NumberAxis("y"), r);
    plot.setDataset(1, new XYBarDataset(d2, 2.0));
    /*JFreeChart chart =*/ new JFreeChart(plot);
    LegendItem li = r.getLegendItem(1, 2);
    assertEquals("S5", li.getLabel());
    assertEquals(1, li.getDatasetIndex());
    assertEquals(2, li.getSeriesIndex());
}
 

/**
 * Create a horizontal bar chart with sample data in the range -3 to +3.
 *
 * @return The chart.
 */
private static JFreeChart createChart() {
    XYSeries series1 = new XYSeries("Series 1");
    series1.add(1.0, 1.0);
    series1.add(2.0, 2.0);
    series1.add(3.0, 3.0);
    IntervalXYDataset dataset = new XYBarDataset(new XYSeriesCollection(
            series1), 1.0);
    return ChartFactory.createXYBarChart("XY Bar Chart", "Domain", false,
            "Range", dataset);

}
 

/**
 * A check for the datasetIndex and seriesIndex fields in the LegendItem
 * returned by the getLegendItem() method.
 */
@Test
public void testGetLegendItemSeriesIndex() {
    XYSeriesCollection d1 = new XYSeriesCollection();
    XYSeries s1 = new XYSeries("S1");
    s1.add(1.0, 1.1);
    XYSeries s2 = new XYSeries("S2");
    s2.add(1.0, 1.1);
    d1.addSeries(s1);
    d1.addSeries(s2);

    XYSeriesCollection d2 = new XYSeriesCollection();
    XYSeries s3 = new XYSeries("S3");
    s3.add(1.0, 1.1);
    XYSeries s4 = new XYSeries("S4");
    s4.add(1.0, 1.1);
    XYSeries s5 = new XYSeries("S5");
    s5.add(1.0, 1.1);
    d2.addSeries(s3);
    d2.addSeries(s4);
    d2.addSeries(s5);

    XYBarRenderer r = new XYBarRenderer();
    XYPlot plot = new XYPlot(new XYBarDataset(d1, 1.0), new NumberAxis("x"),
            new NumberAxis("y"), r);
    plot.setDataset(1, new XYBarDataset(d2, 2.0));
    /*JFreeChart chart =*/ new JFreeChart(plot);
    LegendItem li = r.getLegendItem(1, 2);
    assertEquals("S5", li.getLabel());
    assertEquals(1, li.getDatasetIndex());
    assertEquals(2, li.getSeriesIndex());
}
 

/**
 * Create a horizontal bar chart with sample data in the range -3 to +3.
 *
 * @return The chart.
 */
private static JFreeChart createChart() {
    XYSeries series1 = new XYSeries("Series 1");
    series1.add(1.0, 1.0);
    series1.add(2.0, 2.0);
    series1.add(3.0, 3.0);
    IntervalXYDataset dataset = new XYBarDataset(new XYSeriesCollection(
            series1), 1.0);
    return ChartFactory.createXYBarChart("XY Bar Chart", "Domain", false,
            "Range", dataset);

}
 

/**
 * A check for the datasetIndex and seriesIndex fields in the LegendItem
 * returned by the getLegendItem() method.
 */
@Test
public void testGetLegendItemSeriesIndex() {
    XYSeriesCollection d1 = new XYSeriesCollection();
    XYSeries s1 = new XYSeries("S1");
    s1.add(1.0, 1.1);
    XYSeries s2 = new XYSeries("S2");
    s2.add(1.0, 1.1);
    d1.addSeries(s1);
    d1.addSeries(s2);

    XYSeriesCollection d2 = new XYSeriesCollection();
    XYSeries s3 = new XYSeries("S3");
    s3.add(1.0, 1.1);
    XYSeries s4 = new XYSeries("S4");
    s4.add(1.0, 1.1);
    XYSeries s5 = new XYSeries("S5");
    s5.add(1.0, 1.1);
    d2.addSeries(s3);
    d2.addSeries(s4);
    d2.addSeries(s5);

    XYBarRenderer r = new XYBarRenderer();
    XYPlot plot = new XYPlot(new XYBarDataset(d1, 1.0), new NumberAxis("x"),
            new NumberAxis("y"), r);
    plot.setDataset(1, new XYBarDataset(d2, 2.0));
    /*JFreeChart chart =*/ new JFreeChart(plot);
    LegendItem li = r.getLegendItem(1, 2);
    assertEquals("S5", li.getLabel());
    assertEquals(1, li.getDatasetIndex());
    assertEquals(2, li.getSeriesIndex());
}
 

public XYBarDataset getBarDataset(double mergeWidth) {

    return new XYBarDataset((XYSeriesCollection) this, mergeWidth);
  }
 

public XYBarDataset getBarDataset(double mergeWidth) {

    return new XYBarDataset((XYSeriesCollection) this, mergeWidth);
  }