Java Code Examples for org.jfree.data.xy.XYSeries#add()

public XYDataset getMarketDepthDataset(final Currency currency, final Currency commodityCurrency) {
	final XYSeries series = new XYSeries(commodityCurrency.getIso4217Code() + " ask");

	final Iterator<MarketOrder> iterator = ApplicationContext.getInstance().getMarketOrderDAO()
			.getIteratorThreadsafe(currency, commodityCurrency);
	double volume = 0.0;

	while (iterator.hasNext()) {
		final MarketOrder marketOrder = iterator.next();
		volume += marketOrder.getAmount();
		// volume available at that price per unit or less
		series.add(marketOrder.getPricePerUnit(), volume);
	}

	final XYSeriesCollection dataset = new XYSeriesCollection();
	dataset.removeAllSeries();
	dataset.addSeries(series);
	return dataset;
}
 

/**
  * Some checks for the getMinY() method.
  */
 public void testGetMinY() {
     XYSeries s1 = new XYSeries("S1");
     assertTrue(Double.isNaN(s1.getMinY()));

     s1.add(1.0, 1.1);
     assertEquals(1.1, s1.getMinY(), EPSILON);

     s1.add(2.0, 2.2);
     assertEquals(1.1, s1.getMinY(), EPSILON);

     s1.add(Double.NaN, 99.9);
     assertEquals(1.1, s1.getMinY(), EPSILON);

     s1.add(-1.0, -1.1);
     assertEquals(-1.1, s1.getMinY(), EPSILON);

     s1.add(0.0, null);
     assertEquals(-1.1, s1.getMinY(), EPSILON);
}
 

/**
 * Some checks for the updateByIndex() method.
 */
public void testUpdateByIndex2() {
    XYSeries s1 = new XYSeries("S1");
    s1.add(1.0, Double.NaN);

    assertTrue(Double.isNaN(s1.getMinY()));
    assertTrue(Double.isNaN(s1.getMaxY()));

    s1.updateByIndex(0, new Double(1.0));
    assertEquals(1.0, s1.getMinY(), EPSILON);
    assertEquals(1.0, s1.getMaxY(), EPSILON);

    s1.updateByIndex(0, new Double(2.0));
    assertEquals(2.0, s1.getMinY(), EPSILON);
    assertEquals(2.0, s1.getMaxY(), EPSILON);

    s1.add(-1.0, -1.0);
    s1.updateByIndex(0, new Double(0.0));
    assertEquals(0.0, s1.getMinY(), EPSILON);
    assertEquals(2.0, s1.getMaxY(), EPSILON);
}
 

/**
 * Creates a dataset for testing.
 *
 * @return A dataset.
 */
private XYDataset createXYDataset1() {
    XYSeries series1 = new XYSeries("S1");
    series1.add(1.0, 100.0);
    series1.add(2.0, 101.0);
    series1.add(3.0, 102.0);
    XYSeries series2 = new XYSeries("S2");
    series2.add(1.0, 103.0);
    series2.add(2.0, null);
    series2.add(3.0, 105.0);
    XYSeriesCollection result = new XYSeriesCollection();
    result.addSeries(series1);
    result.addSeries(series2);
    result.setIntervalWidth(0.0);
    return result;
}
 

public void itemsAdvanced( final ReportEvent event ) {
  if ( FunctionUtilities.isDefinedPrepareRunLevel( this, event ) ) {
    final Object domainValue = getDataRow().get( getDomainColumn() );
    if ( domainValue == null ) {
      return;
    }
    if ( !( domainValue instanceof Number ) ) {
      return;
    }

    final Number x = (Number) domainValue;
    for ( int i = 0; i < seriesNames.size(); i++ ) {
      String sn = (String) seriesNames.get( i );
      final Object o = getDataRow().get( sn );
      if ( o instanceof Number ) {
        Number y = (Number) o;
        final XYSeries o1 = (XYSeries) series.get( sn );
        o1.add( x, y );
      }
    }
  }

}
 

/**
 * Creates a sample dataset.
 *
 * @return Series 2.
 */
private XYDataset createDataset2() {

    XYSeries series2 = new XYSeries("Series 3");

    series2.add(10.0, 16853.2);
    series2.add(20.0, 19642.3);
    series2.add(30.0, 18253.5);
    series2.add(40.0, 15352.3);
    series2.add(50.0, 13532.0);
    series2.add(100.0, 12635.3);
    series2.add(110.0, 13998.2);
    series2.add(120.0, 11943.2);
    series2.add(130.0, 16943.9);
    series2.add(140.0, 17843.2);
    series2.add(150.0, 16495.3);
    series2.add(160.0, 17943.6);
    series2.add(170.0, 18500.7);
    series2.add(180.0, 19595.9);

    return new XYSeriesCollection(series2);

}
 

/**
 * Creates a sample dataset for testing purposes.
 *
 * @return A sample dataset.
 */
private TableXYDataset createTableXYDataset1() {
    DefaultTableXYDataset dataset = new DefaultTableXYDataset();

    XYSeries s1 = new XYSeries("Series 1", true, false);
    s1.add(1.0, 1.0);
    s1.add(2.0, 2.0);
    dataset.addSeries(s1);

    XYSeries s2 = new XYSeries("Series 2", true, false);
    s2.add(1.0, -2.0);
    s2.add(2.0, -1.0);
    dataset.addSeries(s2);

    return dataset;
}
 

/**
 * Confirm that the equals method can distinguish all the required fields.
 */
public void testEquals() {
    
    DefaultTableXYDataset d1 = new DefaultTableXYDataset();
    XYSeries s1 = new XYSeries("Series 1", true, false);
    s1.add(1.0, 1.1);
    s1.add(2.0, 2.2);
    d1.addSeries(s1);
    
    DefaultTableXYDataset d2 = new DefaultTableXYDataset();
    XYSeries s2 = new XYSeries("Series 1", true, false);
    s2.add(1.0, 1.1);
    s2.add(2.0, 2.2);
    d2.addSeries(s2);
    
    assertTrue(d1.equals(d2));
    assertTrue(d2.equals(d1));

    s1.add(3.0, 3.3);
    assertFalse(d1.equals(d2));

    s2.add(3.0, 3.3);
    assertTrue(d1.equals(d2));

}
 

/**
 * Draws the chart with a <code>null</code> info object to make sure that 
 * no exceptions are thrown (particularly by code in the renderer).
 */
public void testDrawWithNullInfo() {
    boolean success = false;
    try {
        DefaultTableXYDataset dataset = new DefaultTableXYDataset();
    
        XYSeries s1 = new XYSeries("Series 1", true, false);
        s1.add(5.0, 5.0);
        s1.add(10.0, 15.5);
        s1.add(15.0, 9.5);
        s1.add(20.0, 7.5);
        dataset.addSeries(s1);
    
        XYSeries s2 = new XYSeries("Series 2", true, false);
        s2.add(5.0, 5.0);
        s2.add(10.0, 15.5);
        s2.add(15.0, 9.5);
        s2.add(20.0, 3.5);
        dataset.addSeries(s2);
        XYPlot plot = new XYPlot(dataset, 
                new NumberAxis("X"), new NumberAxis("Y"), 
                new XYStepAreaRenderer());
        JFreeChart chart = new JFreeChart(plot);
        /* BufferedImage image = */ chart.createBufferedImage(300, 200, 
                null);
        success = true;
    }
    catch (NullPointerException e) {
        e.printStackTrace();
        success = false;
    }
    assertTrue(success);
}
 

/**
 * Draws the chart with a <code>null</code> info object to make sure that
 * no exceptions are thrown.
 */
public void testDrawWithNullInfo() {
    try {
        DefaultTableXYDataset dataset = new DefaultTableXYDataset();

        XYSeries s1 = new XYSeries("Series 1", true, false);
        s1.add(5.0, 5.0);
        s1.add(10.0, 15.5);
        s1.add(15.0, 9.5);
        s1.add(20.0, 7.5);
        dataset.addSeries(s1);

        XYSeries s2 = new XYSeries("Series 2", true, false);
        s2.add(5.0, 5.0);
        s2.add(10.0, 15.5);
        s2.add(15.0, 9.5);
        s2.add(20.0, 3.5);
        dataset.addSeries(s2);
        XYPlot plot = new XYPlot(dataset,
                new NumberAxis("X"), new NumberAxis("Y"),
                new XYLineAndShapeRenderer());
        plot.addAnnotation(new XYBoxAnnotation(10.0, 12.0, 3.0, 4.0,
                new BasicStroke(1.2f), Color.red, Color.blue));
        JFreeChart chart = new JFreeChart(plot);
        /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                null);
    }
    catch (NullPointerException e) {
        fail("No exception should be triggered.");
    }
}
 

/**
 * Draws the chart with a <code>null</code> info object to make sure that
 * no exceptions are thrown (particularly by code in the renderer).
 */
@Test
public void testDrawWithNullInfo() {
    try {
        DefaultTableXYDataset dataset = new DefaultTableXYDataset();

        XYSeries s1 = new XYSeries("Series 1", true, false);
        s1.add(5.0, 5.0);
        s1.add(10.0, 15.5);
        s1.add(15.0, 9.5);
        s1.add(20.0, 7.5);
        dataset.addSeries(s1);

        XYSeries s2 = new XYSeries("Series 2", true, false);
        s2.add(5.0, 5.0);
        s2.add(10.0, 15.5);
        s2.add(15.0, 9.5);
        s2.add(20.0, 3.5);
        dataset.addSeries(s2);
        XYPlot plot = new XYPlot(dataset,
                new NumberAxis("X"), new NumberAxis("Y"),
                new XYAreaRenderer2());
        JFreeChart chart = new JFreeChart(plot);
        /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                null);
    }
    catch (NullPointerException e) {
        fail("No exception should be thrown.");
    }
}
 

/**
 * Some checks for the addOrUpdate() method for an UNSORTED series.
 */
public void testAddOrUpdate2() {
    XYSeries series = new XYSeries("Series", false, true);
    series.add(5.0, 5.5);
    series.add(6.0, 6.6);
    series.add(3.0, 3.3);
    series.add(4.0, 4.4);
    series.add(2.0, 2.2);
    series.add(1.0, 1.1);
    series.addOrUpdate(new Double(3.0), new Double(33.3));
    series.addOrUpdate(new Double(2.0), new Double(22.2));
    assertEquals(33.3, series.getY(2).doubleValue(), EPSILON);
    assertEquals(22.2, series.getY(4).doubleValue(), EPSILON);
}
 

/**
 * Check that the maximum item count can be applied retrospectively.
 */
public void testSetMaximumItemCount2() {
    XYSeries s1 = new XYSeries("S1");
    s1.add(1.0, 1.1);
    s1.add(2.0, 2.2);
    s1.add(3.0, 3.3);
    s1.setMaximumItemCount(2);
    assertEquals(2.0, s1.getX(0).doubleValue(), EPSILON);
    assertEquals(3.0, s1.getX(1).doubleValue(), EPSILON);
}
 

/**
 * 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);

    XYDotRenderer r = new XYDotRenderer();
    XYPlot plot = new XYPlot(d1, new NumberAxis("x"),
            new NumberAxis("y"), r);
    plot.setDataset(1, d2);
    /*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);

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

/**
 * Creates a series for testing.
 * 
 * @return A series.
 */
private XYSeries createSeriesB() {
    XYSeries s = new XYSeries("B", true, false);
    s.add(1.0, null);
    s.add(2.0, 2.2);
    return s;
}
 

/**
 * Draws the chart with a <code>null</code> value in the dataset to make
 * sure that no exceptions are thrown.
 */
@Test
public void testDrawWithNullValue() {
    try {
        DefaultTableXYDataset dataset = new DefaultTableXYDataset();

        XYSeries s1 = new XYSeries("Series 1", true, false);
        s1.add(5.0, 5.0);
        s1.add(10.0, null);
        s1.add(15.0, 9.5);
        s1.add(20.0, 7.5);
        dataset.addSeries(s1);

        XYSeries s2 = new XYSeries("Series 2", true, false);
        s2.add(5.0, 5.0);
        s2.add(10.0, 15.5);
        s2.add(15.0, null);
        s2.add(20.0, null);
        dataset.addSeries(s2);
        XYPlot plot = new XYPlot(dataset,
                new NumberAxis("X"), new NumberAxis("Y"),
                new XYStepRenderer());
        JFreeChart chart = new JFreeChart(plot);
        /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                null);
    }
    catch (NullPointerException e) {
        fail("No exception should be thrown.");
    }
}
 

/**
 * Some checks for the iterateRangeBounds() method.
 */
@Test
public void testIterateRangeBounds3() {
    // an empty dataset should return a null range
    XYSeriesCollection dataset = new XYSeriesCollection();
    Range r = DatasetUtilities.iterateRangeBounds(dataset);
    assertNull(r);
    XYSeries s1 = new XYSeries("S1");
    dataset.addSeries(s1);
    r = DatasetUtilities.iterateRangeBounds(dataset);
    assertNull(r);

    // a dataset with a single value
    s1.add(1.0, 1.23);
    r = DatasetUtilities.iterateRangeBounds(dataset);
    assertEquals(1.23, r.getLowerBound(), EPSILON);
    assertEquals(1.23, r.getUpperBound(), EPSILON);

    // null is ignored
    s1.add(2.0, null);
    r = DatasetUtilities.iterateRangeBounds(dataset);
    assertEquals(1.23, r.getLowerBound(), EPSILON);
    assertEquals(1.23, r.getUpperBound(), EPSILON);

    // Double.NaN DOESN'T mess things up
    s1.add(3.0, Double.NaN);
    r = DatasetUtilities.iterateRangeBounds(dataset);
    assertEquals(1.23, r.getLowerBound(), EPSILON);
    assertEquals(1.23, r.getUpperBound(), EPSILON);
}
 

/**
 * Creates a sample dataset.
 *
 * @return Series 1.
 */
private XYDataset createDataset1() {

    XYSeries series1 = new XYSeries("Series 1");
    series1.add(10.0, 12353.3);
    series1.add(20.0, 13734.4);
    series1.add(30.0, 14525.3);
    series1.add(40.0, 13984.3);
    series1.add(50.0, 12999.4);
    series1.add(60.0, 14274.3);
    series1.add(70.0, 15943.5);
    series1.add(80.0, 14845.3);
    series1.add(90.0, 14645.4);
    series1.add(100.0, 16234.6);
    series1.add(110.0, 17232.3);
    series1.add(120.0, 14232.2);
    series1.add(130.0, 13102.2);
    series1.add(140.0, 14230.2);
    series1.add(150.0, 11235.2);

    XYSeries series2 = new XYSeries("Series 2");
    series2.add(10.0, 15000.3);
    series2.add(20.0, 11000.4);
    series2.add(30.0, 17000.3);
    series2.add(40.0, 15000.3);
    series2.add(50.0, 14000.4);
    series2.add(60.0, 12000.3);
    series2.add(70.0, 11000.5);
    series2.add(80.0, 12000.3);
    series2.add(90.0, 13000.4);
    series2.add(100.0, 12000.6);
    series2.add(110.0, 13000.3);
    series2.add(120.0, 17000.2);
    series2.add(130.0, 18000.2);
    series2.add(140.0, 16000.2);
    series2.add(150.0, 17000.2);

    XYSeriesCollection collection = new XYSeriesCollection();
    collection.addSeries(series1);
    collection.addSeries(series2);
    return collection;

}
 

/**
 * Update the profil chart
 */
public void RefreshProfilChart() {
	if (track == null)
		return;
	if (track.data.isEmpty())
		return;

	// -- Clear all series
	if (datasetProfil.getSeriesCount() > 0)
		datasetProfil.removeAllSeries();

	XYPlot plot = chartProfil.getXYPlot();
	plot.clearDomainMarkers();

	// -- Populate the serie
	XYSeries serie1 = new XYSeries("Elevation/Distance");
	int cmpt = 1;
	for (CgData r : track.data) {
		double x = r.getTotal(settings.Unit) / 1000;
		double y = r.getElevation(settings.Unit);
		serie1.add(x, y);

		if (((r.getTag() & CgConst.TAG_MARK) != 0) & showProfilMarker) {
			Marker m = new ValueMarker(x);
			m.setPaint(Color.GRAY);
			m.setLabelFont(new Font("SansSerif", Font.PLAIN, 10));
			m.setLabel(String.valueOf(cmpt));
			m.setLabelOffset(new RectangleInsets(5, 0, 0, 2));
			m.setLabelAnchor(RectangleAnchor.TOP_RIGHT);
			m.setLabelTextAnchor(TextAnchor.TOP_LEFT);
			plot.addDomainMarker(m);
			cmpt++;
		}
	}
	datasetProfil.addSeries(serie1);

	if (track.getMaxElev(settings.Unit) > track.getMinElev(settings.Unit)) {
		// XYPlot plot = chart.getXYPlot();
		ValueAxis axisY = plot.getRangeAxis();
		axisY.setRange(Math.floor(track.getMinElev(settings.Unit) / 100.0) * 100.0,
				Math.ceil(track.getMaxElev(settings.Unit) / 100.0) * 100.0);
	}
}