org.jfree.chart.renderer.category.BarRenderer Java Examples

/**
 * Creates the histogram chart.
 */
private JFreeChart createBarChart() {
	JFreeChart chart = ChartFactory.createBarChart(null, null, null, createBarDataset(), PlotOrientation.VERTICAL,
			false, false, false);
	setDefaultChartFonts(chart);
	chart.setBackgroundPaint(null);
	chart.setBackgroundImageAlpha(0.0f);

	CategoryPlot plot = (CategoryPlot) chart.getPlot();
	plot.setRangeGridlinesVisible(false);
	plot.setDomainGridlinesVisible(false);
	plot.setOutlineVisible(false);
	plot.setRangeZeroBaselineVisible(false);
	plot.setDomainGridlinesVisible(false);
	plot.setBackgroundPaint(COLOR_INVISIBLE);
	plot.setBackgroundImageAlpha(0.0f);

	BarRenderer renderer = (BarRenderer) plot.getRenderer();
	renderer.setSeriesPaint(0, AttributeGuiTools.getColorForValueType(Ontology.NOMINAL));
	renderer.setBarPainter(new StandardBarPainter());
	renderer.setDrawBarOutline(true);
	renderer.setShadowVisible(false);

	return chart;
}
 

/**
 * Some checks for the paint lookup mechanism.
 */
public void testPaintLookup() {
    BarRenderer r = new BarRenderer();
    assertEquals(Color.blue, r.getBasePaint());
    
    // first check that autoPopulate==false works as expected
    r.setAutoPopulateSeriesPaint(false);
    assertEquals(Color.blue, r.lookupSeriesPaint(0));
    assertNull(r.getSeriesPaint(0));
    
    // now check autoPopulate==true
    r.setAutoPopulateSeriesPaint(true);
    /*CategoryPlot plot =*/ new CategoryPlot(null, new CategoryAxis(
            "Category"), new NumberAxis("Value"), r);
    assertEquals(DefaultDrawingSupplier.DEFAULT_PAINT_SEQUENCE[0], 
            r.lookupSeriesPaint(0));
    assertNotNull(r.getSeriesPaint(0));
}
 

/**
 * Creates the histogram chart.
 * 
 * @return
 */
private JFreeChart createBarChart() {
	JFreeChart chart = ChartFactory.createBarChart(null, null, null, createBarDataset(), PlotOrientation.VERTICAL,
			false, false, false);
	AbstractAttributeStatisticsModel.setDefaultChartFonts(chart);
	chart.setBackgroundPaint(null);
	chart.setBackgroundImageAlpha(0.0f);

	CategoryPlot plot = (CategoryPlot) chart.getPlot();
	plot.setRangeGridlinesVisible(false);
	plot.setDomainGridlinesVisible(false);
	plot.setOutlineVisible(false);
	plot.setRangeZeroBaselineVisible(false);
	plot.setDomainGridlinesVisible(false);
	plot.setBackgroundPaint(COLOR_INVISIBLE);
	plot.setBackgroundImageAlpha(0.0f);

	BarRenderer renderer = (BarRenderer) plot.getRenderer();
	renderer.setSeriesPaint(0, AttributeGuiTools.getColorForValueType(Ontology.NOMINAL));
	renderer.setBarPainter(new StandardBarPainter());
	renderer.setDrawBarOutline(true);
	renderer.setShadowVisible(false);

	return chart;
}
 

@Override
protected JFreeChart createStackedBarChart() throws JRException
{
	JFreeChart jfreeChart = super.createStackedBarChart();

	CategoryPlot categoryPlot = (CategoryPlot)jfreeChart.getPlot();
	//categoryPlot.setOrientation(PlotOrientation.HORIZONTAL);
	BarRenderer barRenderer = (BarRenderer)categoryPlot.getRenderer();
	barRenderer.setItemMargin(0);
	barRenderer.setGradientPaintTransformer(
		new StandardGradientPaintTransformer(GradientPaintTransformType.HORIZONTAL)
		);

	CategoryDataset categoryDataset = categoryPlot.getDataset();
	if (categoryDataset != null)
	{
		for (int i = 0; i < categoryDataset.getRowCount(); i++)
		{
			barRenderer.setSeriesPaint(i, ChartThemesConstants.EYE_CANDY_SIXTIES_GRADIENT_PAINTS.get(i));
		}
	}
	return jfreeChart;
}
 

/**
 * Creates a sample chart.
 *
 * @param dataset  the dataset.
 *
 * @return The chart.
 */
private static JFreeChart createChart(CategoryDataset dataset) {
    JFreeChart chart = ChartFactory.createBarChart(
        "Performance: JFreeSVG vs Batik", null /* x-axis label*/, 
            "Milliseconds" /* y-axis label */, dataset);
    chart.addSubtitle(new TextTitle("Time to generate 1000 charts in SVG " 
            + "format (lower bars = better performance)"));
    chart.setBackgroundPaint(Color.white);
    CategoryPlot plot = (CategoryPlot) chart.getPlot();

    // ******************************************************************
    //  More than 150 demo applications are included with the JFreeChart
    //  Developer Guide...for more information, see:
    //
    //  >   http://www.object-refinery.com/jfreechart/guide.html
    //
    // ******************************************************************

    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setDrawBarOutline(false);
    chart.getLegend().setFrame(BlockBorder.NONE);
    return chart;
}
 

/**
 * Creates a sample chart.
 *
 * @param dataset  the dataset.
 *
 * @return The chart.
 */
private static JFreeChart createChart(CategoryDataset dataset) {
    JFreeChart chart = ChartFactory.createBarChart(
        "Performance: JFreeSVG vs Batik", null /* x-axis label*/, 
            "Milliseconds" /* y-axis label */, dataset);
    chart.addSubtitle(new TextTitle("Time to generate 1000 charts in SVG " 
            + "format (lower bars = better performance)"));
    chart.setBackgroundPaint(Color.white);
    CategoryPlot plot = (CategoryPlot) chart.getPlot();

    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setDrawBarOutline(false);
    chart.getLegend().setFrame(BlockBorder.NONE);
    return chart;
}
 

public GraphData(String printer_id, String outDir, boolean warn, String label,String yLabel, ArrayList<String> learnSpecs) {
	this.outDir = outDir;
	this.printer_id = printer_id;
	this.warn = warn;
	this.learnSpecs = learnSpecs;
	graphProbs = new ArrayList<String>();
	probGraphed = new LinkedList<GraphProbs>();
	chart = ChartFactory.createBarChart(label, "", yLabel, new DefaultCategoryDataset(), PlotOrientation.VERTICAL, true, true, false);
	applyChartTheme();
	((BarRenderer) chart.getCategoryPlot().getRenderer()).setBarPainter(new StandardBarPainter());
	chart.setBackgroundPaint(new java.awt.Color(238, 238, 238));
	chart.getPlot().setBackgroundPaint(java.awt.Color.WHITE);
	chart.getCategoryPlot().setRangeGridlinePaint(java.awt.Color.LIGHT_GRAY);
	legend = chart.getLegend();
	timeSeriesPlot = false;
	averageOrder = null;
}
 

/**
 * Serialize an instance, restore it, and check for equality.  In addition,
 * test for a bug that was reported where the listener list is 'null' after
 * deserialization.
 */
@Test
public void testSerialization() {
    BarRenderer r1 = new BarRenderer();
    r1.setBaseLegendTextFont(new Font("Dialog", Font.PLAIN, 4));
    r1.setBaseLegendTextPaint(new GradientPaint(1.0f, 2.0f, Color.red,
            3.0f, 4.0f, Color.green));
    r1.setBaseLegendShape(new Line2D.Double(1.0, 2.0, 3.0, 4.0));
    BarRenderer r2 = (BarRenderer) TestUtilities.serialised(r1);
    assertEquals(r1, r2);
    try {
        r2.notifyListeners(new RendererChangeEvent(r2));
    }
    catch (NullPointerException e) {
        fail("No exception should be thrown.");  // failed
    }
}
 

/**
 * Some checks for the fill paint lookup mechanism.
 */
public void testFillPaintLookup() {
    BarRenderer r = new BarRenderer();
    assertEquals(Color.white, r.getBaseFillPaint());
    
    // first check that autoPopulate==false works as expected
    r.setAutoPopulateSeriesFillPaint(false);
    assertEquals(Color.white, r.lookupSeriesFillPaint(0));
    assertNull(r.getSeriesFillPaint(0));
    
    // now check autoPopulate==true
    r.setAutoPopulateSeriesFillPaint(true);
    /*CategoryPlot plot =*/ new CategoryPlot(null, new CategoryAxis(
            "Category"), new NumberAxis("Value"), r);
    assertEquals(DefaultDrawingSupplier.DEFAULT_FILL_PAINT_SEQUENCE[0], 
            r.lookupSeriesFillPaint(0));
    assertNotNull(r.getSeriesFillPaint(0));
}
 

@Test
public void testAxisIndices() {
    CategoryDataset dataset = new DefaultCategoryDataset();
    CategoryAxis xAxis = new CategoryAxis("X");
    NumberAxis yAxis = new NumberAxis("Y");
    CategoryItemRenderer renderer = new BarRenderer();
    CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer);
    assertEquals(xAxis, plot.getDomainAxis(0));        
    assertEquals(yAxis, plot.getRangeAxis(0)); 
    
    CategoryAxis xAxis2 = new CategoryAxis("X2");
    plot.setDomainAxis(99, xAxis2);
    assertEquals(xAxis2, plot.getDomainAxis(99));
    
    NumberAxis yAxis2 = new NumberAxis("Y2");
    plot.setRangeAxis(99, yAxis2);
    assertEquals(yAxis2, plot.getRangeAxis(99));
}
 

@Test
public void testMapDatasetToRangeAxis() {
    CategoryDataset dataset = new DefaultCategoryDataset();
    CategoryAxis xAxis = new CategoryAxis("X");
    NumberAxis yAxis = new NumberAxis("Y");
    CategoryItemRenderer renderer = new BarRenderer();
    CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer);

    NumberAxis yAxis2 = new NumberAxis("Y2");
    plot.setRangeAxis(22, yAxis2);
    
    // add a second dataset
    DefaultCategoryDataset dataset2 = new DefaultCategoryDataset();
    dataset2.setValue(1, "R1", "C1");
    plot.setDataset(99, dataset);    
    
    assertEquals(yAxis, plot.getRangeAxisForDataset(99));

    // now map the dataset to the second xAxis
    plot.mapDatasetToRangeAxis(99, 22);
    assertEquals(yAxis2, plot.getRangeAxisForDataset(99));
}
 

/**
 * Sets the current chart theme.  This will be applied to all new charts
 * created via methods in this class.
 *
 * @param theme  the theme (<code>null</code> not permitted).
 *
 * @see #getChartTheme()
 * @see ChartUtilities#applyCurrentTheme(JFreeChart)
 *
 * @since 1.0.11
 */
public static void setChartTheme(ChartTheme theme) {
    ParamChecks.nullNotPermitted(theme, "theme");
    currentTheme = theme;

    // here we do a check to see if the user is installing the "Legacy"
    // theme, and reset the bar painters in that case...
    if (theme instanceof StandardChartTheme) {
        StandardChartTheme sct = (StandardChartTheme) theme;
        if (sct.getName().equals("Legacy")) {
            BarRenderer.setDefaultBarPainter(new StandardBarPainter());
            XYBarRenderer.setDefaultBarPainter(new StandardXYBarPainter());
        }
        else {
            BarRenderer.setDefaultBarPainter(new GradientBarPainter());
            XYBarRenderer.setDefaultBarPainter(new GradientXYBarPainter());
        }
    }
}
 

/**
 * Some checks for the paint lookup mechanism.
 */
public void testPaintLookup() {
    BarRenderer r = new BarRenderer();
    assertEquals(Color.blue, r.getBasePaint());

    // first check that autoPopulate==false works as expected
    r.setAutoPopulateSeriesPaint(false);
    assertEquals(Color.blue, r.lookupSeriesPaint(0));
    assertNull(r.getSeriesPaint(0));

    // now check autoPopulate==true
    r.setAutoPopulateSeriesPaint(true);
    /*CategoryPlot plot =*/ new CategoryPlot(null, new CategoryAxis(
            "Category"), new NumberAxis("Value"), r);
    assertEquals(DefaultDrawingSupplier.DEFAULT_PAINT_SEQUENCE[0],
            r.lookupSeriesPaint(0));
    assertNotNull(r.getSeriesPaint(0));
}
 

@Test
public void testMapDatasetToRangeAxis() {
    CategoryDataset dataset = new DefaultCategoryDataset();
    CategoryAxis xAxis = new CategoryAxis("X");
    NumberAxis yAxis = new NumberAxis("Y");
    CategoryItemRenderer renderer = new BarRenderer();
    CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer);

    NumberAxis yAxis2 = new NumberAxis("Y2");
    plot.setRangeAxis(22, yAxis2);
    
    // add a second dataset
    DefaultCategoryDataset dataset2 = new DefaultCategoryDataset();
    dataset2.setValue(1, "R1", "C1");
    plot.setDataset(99, dataset);    
    
    assertEquals(yAxis, plot.getRangeAxisForDataset(99));

    // now map the dataset to the second xAxis
    plot.mapDatasetToRangeAxis(99, 22);
    assertEquals(yAxis2, plot.getRangeAxisForDataset(99));
}
 

@Test
public void testAxisIndices() {
    CategoryDataset dataset = new DefaultCategoryDataset();
    CategoryAxis xAxis = new CategoryAxis("X");
    NumberAxis yAxis = new NumberAxis("Y");
    CategoryItemRenderer renderer = new BarRenderer();
    CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer);
    assertEquals(xAxis, plot.getDomainAxis(0));        
    assertEquals(yAxis, plot.getRangeAxis(0)); 
    
    CategoryAxis xAxis2 = new CategoryAxis("X2");
    plot.setDomainAxis(99, xAxis2);
    assertEquals(xAxis2, plot.getDomainAxis(99));
    
    NumberAxis yAxis2 = new NumberAxis("Y2");
    plot.setRangeAxis(99, yAxis2);
    assertEquals(yAxis2, plot.getRangeAxis(99));
}
 

@Test 
public void testAxisLocationIndices() {
    CategoryDataset dataset = new DefaultCategoryDataset();
    CategoryAxis xAxis = new CategoryAxis("X");
    NumberAxis yAxis = new NumberAxis("Y");
    CategoryItemRenderer renderer = new BarRenderer();
    CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer);

    CategoryAxis xAxis2 = new CategoryAxis("X2");
    NumberAxis yAxis2 = new NumberAxis("Y2");
    plot.setDomainAxis(99, xAxis2);
    plot.setRangeAxis(99, yAxis2);
    
    plot.setDomainAxisLocation(99, AxisLocation.BOTTOM_OR_RIGHT);
    assertEquals(AxisLocation.BOTTOM_OR_RIGHT, 
            plot.getDomainAxisLocation(99));
    plot.setRangeAxisLocation(99, AxisLocation.BOTTOM_OR_LEFT);
    assertEquals(AxisLocation.BOTTOM_OR_LEFT, 
            plot.getRangeAxisLocation(99));
}
 

/**
 * Datasets are now stored in a Map, and it should be possible to assign
 * them an arbitrary key (index).
 */
@Test
public void testDatasetIndices() {
    CategoryDataset dataset = new DefaultCategoryDataset();
    CategoryAxis xAxis = new CategoryAxis("X");
    NumberAxis yAxis = new NumberAxis("Y");
    CategoryItemRenderer renderer = new BarRenderer();
    CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer);
    
    assertEquals(dataset, plot.getDataset(0));
    
    DefaultCategoryDataset dataset2 = new DefaultCategoryDataset();
    dataset2.setValue(1, "R1", "C1");
    
    // we should be able to give a dataset an arbitrary index
    plot.setDataset(99, dataset2);
    assertEquals(2, plot.getDatasetCount());
    assertEquals(dataset2, plot.getDataset(99));
    
    assertEquals(0, plot.indexOf(dataset));
    assertEquals(99, plot.indexOf(dataset2));
}
 

public static void enableFlatLook(final boolean flat) {
	if (flat) {
		BarRenderer.setDefaultBarPainter(new StandardBarPainter());
		BarRenderer.setDefaultShadowsVisible(false);
		XYBarRenderer.setDefaultBarPainter(new StandardXYBarPainter());
		XYBarRenderer.setDefaultShadowsVisible(false);
		StackedBarRenderer.setDefaultBarPainter(new StandardBarPainter());
		StackedBarRenderer.setDefaultShadowsVisible(false);
	} else {
		BarRenderer.setDefaultBarPainter(new GradientBarPainter());
		BarRenderer.setDefaultShadowsVisible(true);
		XYBarRenderer.setDefaultBarPainter(new GradientXYBarPainter());
		XYBarRenderer.setDefaultShadowsVisible(true);
		StackedBarRenderer.setDefaultBarPainter(new GradientBarPainter());
		StackedBarRenderer.setDefaultShadowsVisible(true);
	}
}
 

/**
 * Serialize an instance, restore it, and check for equality.  In addition,
 * test for a bug that was reported where the listener list is 'null' after
 * deserialization.
 */
@Test
public void testSerialization() {
    BarRenderer r1 = new BarRenderer();
    r1.setBaseLegendTextFont(new Font("Dialog", Font.PLAIN, 4));
    r1.setBaseLegendTextPaint(new GradientPaint(1.0f, 2.0f, Color.red,
            3.0f, 4.0f, Color.green));
    r1.setBaseLegendShape(new Line2D.Double(1.0, 2.0, 3.0, 4.0));
    BarRenderer r2 = (BarRenderer) TestUtilities.serialised(r1);
    assertEquals(r1, r2);
    try {
        r2.notifyListeners(new RendererChangeEvent(r2));
    }
    catch (NullPointerException e) {
        fail("No exception should be thrown.");  // failed
    }
}
 

@Test
public void testDomainMarkerIndices() {
    CategoryDataset dataset = new DefaultCategoryDataset();
    CategoryAxis xAxis = new CategoryAxis("X");
    NumberAxis yAxis = new NumberAxis("Y");
    CategoryItemRenderer renderer = new BarRenderer();
    CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer);
    
    // add a second dataset, plotted against a second x axis
    DefaultCategoryDataset dataset2 = new DefaultCategoryDataset();
    dataset2.setValue(1, "R1", "C1");
    plot.setDataset(99, dataset);    
    CategoryAxis xAxis2 = new CategoryAxis("X2");
    plot.setDomainAxis(1, xAxis2);
    LineAndShapeRenderer renderer2 = new LineAndShapeRenderer();
    plot.setRenderer(99, renderer2);
    plot.mapDatasetToDomainAxis(99, 1);
    
    CategoryMarker xMarker1 = new CategoryMarker(123);
    plot.addDomainMarker(99, xMarker1, Layer.FOREGROUND);
    assertTrue(plot.getDomainMarkers(99, Layer.FOREGROUND).contains(
            xMarker1));
}
 

@Test
public void testMapDatasetToDomainAxis() {
    CategoryDataset dataset = new DefaultCategoryDataset();
    CategoryAxis xAxis = new CategoryAxis("X");
    NumberAxis yAxis = new NumberAxis("Y");
    CategoryItemRenderer renderer = new BarRenderer();
    CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer);

    CategoryAxis xAxis2 = new CategoryAxis("X2");
    plot.setDomainAxis(11, xAxis2);
    
    // add a second dataset
    DefaultCategoryDataset dataset2 = new DefaultCategoryDataset();
    dataset2.setValue(1, "R1", "C1");
    plot.setDataset(99, dataset);    
    
    assertEquals(xAxis, plot.getDomainAxisForDataset(99));

    // now map the dataset to the second xAxis
    plot.mapDatasetToDomainAxis(99, 11);
    assertEquals(xAxis2, plot.getDomainAxisForDataset(99));
}
 

@Test 
public void testAxisLocationIndices() {
    CategoryDataset dataset = new DefaultCategoryDataset();
    CategoryAxis xAxis = new CategoryAxis("X");
    NumberAxis yAxis = new NumberAxis("Y");
    CategoryItemRenderer renderer = new BarRenderer();
    CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer);

    CategoryAxis xAxis2 = new CategoryAxis("X2");
    NumberAxis yAxis2 = new NumberAxis("Y2");
    plot.setDomainAxis(99, xAxis2);
    plot.setRangeAxis(99, yAxis2);
    
    plot.setDomainAxisLocation(99, AxisLocation.BOTTOM_OR_RIGHT);
    assertEquals(AxisLocation.BOTTOM_OR_RIGHT, 
            plot.getDomainAxisLocation(99));
    plot.setRangeAxisLocation(99, AxisLocation.BOTTOM_OR_LEFT);
    assertEquals(AxisLocation.BOTTOM_OR_LEFT, 
            plot.getRangeAxisLocation(99));
}
 

/**
 * Creates a sample chart.
 *
 * @param dataset  the dataset.
 *
 * @return The chart.
 */
private static JFreeChart createChart(CategoryDataset dataset) {
    JFreeChart chart = ChartFactory.createBarChart(
        "Performance: JFreeSVG vs Batik", null /* x-axis label*/, 
            "Milliseconds" /* y-axis label */, dataset);
    chart.addSubtitle(new TextTitle("Time to generate 1000 charts in SVG " 
            + "format (lower bars = better performance)"));
    chart.setBackgroundPaint(Color.white);
    CategoryPlot plot = (CategoryPlot) chart.getPlot();

    // ******************************************************************
    //  More than 150 demo applications are included with the JFreeChart
    //  Developer Guide...for more information, see:
    //
    //  >   http://www.object-refinery.com/jfreechart/guide.html
    //
    // ******************************************************************

    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setDrawBarOutline(false);
    chart.getLegend().setFrame(BlockBorder.NONE);
    return chart;
}
 

@Override
public void customize(JFreeChart chart, JRChart jasperChart)
{
	BarRenderer renderer = (BarRenderer) chart.getCategoryPlot().getRenderer();
	renderer.setSeriesPaint(0, Color.green);
	renderer.setSeriesPaint(1, Color.orange);
}
 

@Test
public void testEquals_ObjectList3() {
    BarRenderer r1 = new BarRenderer();
    r1.setSeriesPositiveItemLabelPosition(0, new ItemLabelPosition(ItemLabelAnchor.CENTER, TextAnchor.CENTER));
    BarRenderer r2 = new BarRenderer();
    r2.setSeriesPositiveItemLabelPosition(0, new ItemLabelPosition(ItemLabelAnchor.CENTER, TextAnchor.CENTER));
    assertEquals(r1, r2);
    r2.setSeriesPositiveItemLabelPosition(1, new ItemLabelPosition(ItemLabelAnchor.INSIDE1, TextAnchor.CENTER));
    assertNotEquals(r1, r2);
}
 

@Test
public void testEquals_ObjectList() {
    BarRenderer r1 = new BarRenderer();
    r1.setSeriesItemLabelFont(0, new Font(Font.DIALOG, Font.BOLD, 10));
    BarRenderer r2 = new BarRenderer();
    r2.setSeriesItemLabelFont(0, new Font(Font.DIALOG, Font.BOLD, 10));
    assertEquals(r1, r2);
    r2.setSeriesItemLabelFont(1, new Font(Font.DIALOG, Font.PLAIN, 5));
    assertNotEquals(r1, r2);
}
 

@Test
public void testEquals_ObjectList2() {
    BarRenderer r1 = new BarRenderer();
    r1.setLegendTextFont(0, new Font(Font.DIALOG, Font.BOLD, 10));
    BarRenderer r2 = new BarRenderer();
    r2.setLegendTextFont(0, new Font(Font.DIALOG, Font.BOLD, 10));
    assertEquals(r1, r2);
    r2.setLegendTextFont(1, new Font(Font.DIALOG, Font.PLAIN, 5));
    assertNotEquals(r1, r2);
}
 

/**
 * Creates a sample plot.
 *
 * @return A plot.
 */
private CombinedRangeCategoryPlot createPlot() {
    CategoryDataset dataset1 = createDataset1();
    CategoryAxis catAxis1 = new CategoryAxis("Category");
    LineAndShapeRenderer renderer1 = new LineAndShapeRenderer();
    renderer1.setBaseToolTipGenerator(
            new StandardCategoryToolTipGenerator());
    CategoryPlot subplot1 = new CategoryPlot(dataset1, catAxis1, null,
            renderer1);
    subplot1.setDomainGridlinesVisible(true);

    CategoryDataset dataset2 = createDataset2();
    CategoryAxis catAxis2 = new CategoryAxis("Category");
    BarRenderer renderer2 = new BarRenderer();
    renderer2.setBaseToolTipGenerator(
            new StandardCategoryToolTipGenerator());
    CategoryPlot subplot2 = new CategoryPlot(dataset2, catAxis2, null,
            renderer2);
    subplot2.setDomainGridlinesVisible(true);

    NumberAxis rangeAxis = new NumberAxis("Value");
    CombinedRangeCategoryPlot plot = new CombinedRangeCategoryPlot(
            rangeAxis);
    plot.add(subplot1, 2);
    plot.add(subplot2, 1);
    return plot;
}
 

/**
 * Serialize an instance, restore it, and check for equality.
 */
@Test
public void testSerialization2() {
    DefaultCategoryDataset data = new DefaultCategoryDataset();
    CategoryAxis domainAxis = new CategoryAxis("Domain");
    NumberAxis rangeAxis = new NumberAxis("Range");
    BarRenderer renderer = new BarRenderer();
    CategoryPlot p1 = new CategoryPlot(data, domainAxis, rangeAxis,
            renderer);
    p1.setOrientation(PlotOrientation.VERTICAL);
    CategoryPlot p2 = (CategoryPlot) TestUtilities.serialised(p1);
    assertEquals(p1, p2);
}
 

/**
 * Serialize an instance, restore it, and check for equality.
 */
@Test
public void testSerialization2() {
    DefaultCategoryDataset data = new DefaultCategoryDataset();
    CategoryAxis domainAxis = new CategoryAxis("Domain");
    NumberAxis rangeAxis = new NumberAxis("Range");
    BarRenderer renderer = new BarRenderer();
    CategoryPlot p1 = new CategoryPlot(data, domainAxis, rangeAxis,
            renderer);
    p1.setOrientation(PlotOrientation.VERTICAL);
    CategoryPlot p2 = (CategoryPlot) TestUtilities.serialised(p1);
    assertEquals(p1, p2);
}