Java Code Examples for org.jfree.chart.renderer.xy.XYBarRenderer#setBarPainter()

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 createHistogramOld(double[] data, int bin, String yAxisLabel, double min,
    double max) {
  if (data != null && data.length > 0) {
    HistogramDataset dataset = new HistogramDataset();
    dataset.addSeries("histo", data, bin, min, max);

    JFreeChart chart = ChartFactory.createHistogram("", yAxisLabel, "n", dataset,
        PlotOrientation.VERTICAL, true, false, false);

    chart.setBackgroundPaint(new Color(230, 230, 230));
    chart.getLegend().setVisible(false);
    XYPlot xyplot = chart.getXYPlot();
    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;
  } else
    return null;
}
 

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 createHistogramOld(double[] data, int bin, String yAxisLabel, double min,
    double max) {
  if (data != null && data.length > 0) {
    HistogramDataset dataset = new HistogramDataset();
    dataset.addSeries("histo", data, bin, min, max);

    JFreeChart chart = ChartFactory.createHistogram("", yAxisLabel, "n", dataset,
        PlotOrientation.VERTICAL, true, false, false);

    chart.setBackgroundPaint(new Color(230, 230, 230));
    chart.getLegend().setVisible(false);
    XYPlot xyplot = chart.getXYPlot();
    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;
  } else
    return null;
}
 

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;
}
 

/**
 * Creates the histogram chart.
 *
 * @param exampleSet
 * @return
 */
private JFreeChart createHistogramChart(ExampleSet exampleSet) {
	JFreeChart chart = ChartFactory.createHistogram(null, null, null, createHistogramDataset(exampleSet),
			PlotOrientation.VERTICAL, false, false, false);
	AbstractAttributeStatisticsModel.setDefaultChartFonts(chart);
	chart.setBackgroundPaint(null);
	chart.setBackgroundImageAlpha(0.0f);

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

	XYBarRenderer renderer = (XYBarRenderer) plot.getRenderer();
	renderer.setSeriesPaint(0, AttributeGuiTools.getColorForValueType(Ontology.NUMERICAL));
	renderer.setBarPainter(new StandardXYBarPainter());
	renderer.setDrawBarOutline(true);
	renderer.setShadowVisible(false);

	return chart;
}
 

/**
 * Creates the histogram chart.
 *
 * @param exampleSet
 * @return
 */
private JFreeChart createHistogramChart(final ExampleSet exampleSet) {
	JFreeChart chart = ChartFactory.createHistogram(null, null, null, createHistogramDataset(exampleSet),
			PlotOrientation.VERTICAL, false, false, false);
	AbstractAttributeStatisticsModel.setDefaultChartFonts(chart);
	chart.setBackgroundPaint(null);
	chart.setBackgroundImageAlpha(0.0f);

	XYPlot plot = (XYPlot) chart.getPlot();
	plot.setRangeGridlinesVisible(false);
	plot.setDomainGridlinesVisible(false);
	plot.setOutlineVisible(false);
	plot.setRangeZeroBaselineVisible(false);
	plot.setDomainZeroBaselineVisible(false);
	plot.getDomainAxis().setTickLabelsVisible(false);
	plot.setBackgroundPaint(COLOR_INVISIBLE);
	plot.setBackgroundImageAlpha(0.0f);

	XYBarRenderer renderer = (XYBarRenderer) plot.getRenderer();
	renderer.setSeriesPaint(0, AttributeGuiTools.getColorForValueType(Ontology.DATE_TIME));
	renderer.setBarPainter(new StandardXYBarPainter());
	renderer.setDrawBarOutline(true);
	renderer.setShadowVisible(false);

	return chart;
}
 

/**
 * Creates the histogram chart.
 */
private JFreeChart createHistogramChart(final Table table) {
	JFreeChart chart = ChartFactory.createHistogram(null, null, null, createHistogramDataset(table),
			PlotOrientation.VERTICAL, false, false, false);
	setDefaultChartFonts(chart);
	chart.setBackgroundPaint(null);
	chart.setBackgroundImageAlpha(0.0f);

	XYPlot plot = (XYPlot) chart.getPlot();
	plot.setRangeGridlinesVisible(false);
	plot.setDomainGridlinesVisible(false);
	plot.setOutlineVisible(false);
	plot.setRangeZeroBaselineVisible(false);
	plot.setDomainZeroBaselineVisible(false);
	plot.getDomainAxis().setTickLabelsVisible(false);
	plot.setBackgroundPaint(COLOR_INVISIBLE);
	plot.setBackgroundImageAlpha(0.0f);

	XYBarRenderer renderer = (XYBarRenderer) plot.getRenderer();
	renderer.setSeriesPaint(0, AttributeGuiTools.getColorForValueType(Ontology.DATE_TIME));
	renderer.setBarPainter(new StandardXYBarPainter());
	renderer.setDrawBarOutline(true);
	renderer.setShadowVisible(false);

	return chart;
}
 

/**
 * Creates the histogram chart.
 */
private JFreeChart createHistogramChart(Table table) {
	JFreeChart chart = ChartFactory.createHistogram(null, null, null, createHistogramDataset(table),
			PlotOrientation.VERTICAL, false, false, false);
	AbstractAttributeStatisticsModel.setDefaultChartFonts(chart);
	chart.setBackgroundPaint(null);
	chart.setBackgroundImageAlpha(0.0f);

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

	XYBarRenderer renderer = (XYBarRenderer) plot.getRenderer();
	renderer.setSeriesPaint(0, AttributeGuiTools.getColorForValueType(Ontology.NUMERICAL));
	renderer.setBarPainter(new StandardXYBarPainter());
	renderer.setDrawBarOutline(true);
	renderer.setShadowVisible(false);

	return chart;
}
 

/**
 * Creates the histogram chart.
 */
private JFreeChart createHistogramChart(final Table table) {
	JFreeChart chart = ChartFactory.createHistogram(null, null, null, createHistogramDataset(table),
			PlotOrientation.VERTICAL, false, false, false);
	setDefaultChartFonts(chart);
	chart.setBackgroundPaint(null);
	chart.setBackgroundImageAlpha(0.0f);

	XYPlot plot = (XYPlot) chart.getPlot();
	plot.setRangeGridlinesVisible(false);
	plot.setDomainGridlinesVisible(false);
	plot.setOutlineVisible(false);
	plot.setRangeZeroBaselineVisible(false);
	plot.setDomainZeroBaselineVisible(false);
	plot.getDomainAxis().setTickLabelsVisible(false);
	plot.setBackgroundPaint(COLOR_INVISIBLE);
	plot.setBackgroundImageAlpha(0.0f);

	XYBarRenderer renderer = (XYBarRenderer) plot.getRenderer();
	renderer.setSeriesPaint(0, AttributeGuiTools.getColorForValueType(Ontology.DATE_TIME));
	renderer.setBarPainter(new StandardXYBarPainter());
	renderer.setDrawBarOutline(true);
	renderer.setShadowVisible(false);

	return chart;
}
 

public static JFreeChart createHistogramOld(double[] data, int bin, String yAxisLabel, double min,
    double max) {
  if (data != null && data.length > 0) {
    HistogramDataset dataset = new HistogramDataset();
    dataset.addSeries("histo", data, bin, min, max);

    JFreeChart chart = ChartFactory.createHistogram("", yAxisLabel, "n", dataset,
        PlotOrientation.VERTICAL, true, false, false);

    chart.setBackgroundPaint(new Color(230, 230, 230));
    chart.getLegend().setVisible(false);
    XYPlot xyplot = chart.getXYPlot();
    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;
  } else
    return null;
}
 

private static ChartPanel getHistogramPlotPanel(XIntervalSeriesCollection dataset, String xAxisLabel, String yAxisLabel, Color color) {
        JFreeChart chart = ChartFactory.createHistogram(
                null,
                xAxisLabel,
                yAxisLabel,
                dataset,
                PlotOrientation.VERTICAL,
                false,  // Legend?
                true,   // tooltips
                false   // url
        );
        final XYPlot xyPlot = chart.getXYPlot();
        //xyPlot.setForegroundAlpha(0.85f);
        xyPlot.setNoDataMessage("No data");
        xyPlot.setAxisOffset(new RectangleInsets(5, 5, 5, 5));

        final XYBarRenderer renderer = (XYBarRenderer) xyPlot.getRenderer();
        renderer.setDrawBarOutline(false);
        renderer.setShadowVisible(false);
        renderer.setSeriesPaint(0, color);
        StandardXYBarPainter painter = new StandardXYBarPainter();
        renderer.setBarPainter(painter);

        ChartPanel chartPanel = new ChartPanel(chart);
        chartPanel.setPreferredSize(new Dimension(300, 200));
//        chartPanel.getPopupMenu().add(createCopyDataToClipboardMenuItem());
        return chartPanel;
    }
 

/**
 * Applies the settings of this theme to the specified renderer.
 *
 * @param renderer  the renderer (<code>null</code> not permitted).
 */
protected void applyToXYItemRenderer(XYItemRenderer renderer) {
    ParamChecks.nullNotPermitted(renderer, "renderer");
    if (renderer instanceof AbstractRenderer) {
        applyToAbstractRenderer((AbstractRenderer) renderer);
    }
    renderer.setBaseItemLabelFont(this.regularFont);
    renderer.setBaseItemLabelPaint(this.itemLabelPaint);
    if (renderer instanceof XYBarRenderer) {
        XYBarRenderer br = (XYBarRenderer) renderer;
        br.setBarPainter(this.xyBarPainter);
        br.setShadowVisible(this.shadowVisible);
    }
}
 

/**
 * Applies the settings of this theme to the specified renderer.
 *
 * @param renderer  the renderer (<code>null</code> not permitted).
 */
protected void applyToXYItemRenderer(XYItemRenderer renderer) {
    ParamChecks.nullNotPermitted(renderer, "renderer");
    if (renderer instanceof AbstractRenderer) {
        applyToAbstractRenderer((AbstractRenderer) renderer);
    }
    renderer.setBaseItemLabelFont(this.regularFont);
    renderer.setBaseItemLabelPaint(this.itemLabelPaint);
    if (renderer instanceof XYBarRenderer) {
        XYBarRenderer br = (XYBarRenderer) renderer;
        br.setBarPainter(this.xyBarPainter);
        br.setShadowVisible(this.shadowVisible);
    }
}
 

/**
 * Applies the settings of this theme to the specified renderer.
 *
 * @param renderer  the renderer (<code>null</code> not permitted).
 */
protected void applyToXYItemRenderer(XYItemRenderer renderer) {
    ParamChecks.nullNotPermitted(renderer, "renderer");
    if (renderer instanceof AbstractRenderer) {
        applyToAbstractRenderer((AbstractRenderer) renderer);
    }
    renderer.setBaseItemLabelFont(this.regularFont);
    renderer.setBaseItemLabelPaint(this.itemLabelPaint);
    if (renderer instanceof XYBarRenderer) {
        XYBarRenderer br = (XYBarRenderer) renderer;
        br.setBarPainter(this.xyBarPainter);
        br.setShadowVisible(this.shadowVisible);
    }
}
 

private void createUI() {
    dataset = new XIntervalSeriesCollection();
    chart = ChartFactory.createHistogram(
            CHART_TITLE,
            "Values",
            "Frequency in #pixels",
            dataset,
            PlotOrientation.VERTICAL,
            false,  // Legend?
            true,   // tooltips
            false   // url
    );
    final XYPlot xyPlot = chart.getXYPlot();
    xyPlot.setDomainZeroBaselineStroke(new BasicStroke(0.2f));

    final XYBarRenderer renderer = (XYBarRenderer) xyPlot.getRenderer();
    renderer.setDrawBarOutline(false);
    renderer.setShadowVisible(false);
    renderer.setShadowYOffset(-4.0);
    renderer.setBaseToolTipGenerator(new XYPlotToolTipGenerator());
    renderer.setBarPainter(new StandardXYBarPainter());
    renderer.setSeriesPaint(0, new Color(0, 0, 200));

    createUI(createChartPanel(chart), createOptionsPanel(), bindingContext);

    isInitialized = true;

    final Binding minBinding = xAxisRangeControl.getBindingContext().getBinding("min");
    final double min = (Double) minBinding.getPropertyValue();
    final Binding maxBinding = xAxisRangeControl.getBindingContext().getBinding("max");
    final double max = (Double) maxBinding.getPropertyValue();
    if (!histogramComputing && min > max) {
        minBinding.setPropertyValue(max);
        maxBinding.setPropertyValue(min);
    }
    updateXAxis();
}
 

void formatRenderer(XYBarRenderer renderer) {
    renderer.setShadowVisible(false);
    renderer.setDrawBarOutline(false);
    renderer.setBarPainter(new GradientPainters.GradientXYBarPainter());

    renderer.setMargin(0.15d);

    renderer.setBaseOutlineStroke(OUTLINE_STROKE);
    renderer.setBaseOutlinePaint(OUTLINE_COLOR);
}
 

private void configureRenderer(MsSpectrumDataSet dataset, int datasetIndex) {

    final MsSpectrumType renderingType = dataset.getRenderingType();
    final XYPlot plot = chartNode.getChart().getXYPlot();

    // Set renderer
    AbstractXYItemRenderer newRenderer;
    switch (renderingType) {
      case PROFILE:
      case THRESHOLDED:
        XYLineAndShapeRenderer newLineRenderer = new XYLineAndShapeRenderer();
        final int lineThickness = dataset.getLineThickness();
        newLineRenderer.setBaseShape(new Ellipse2D.Double(-2 * lineThickness, -2 * lineThickness,
            4 * lineThickness + 1, 4 * lineThickness + 1));
        newLineRenderer.setBaseShapesFilled(true);
        newLineRenderer.setBaseShapesVisible(dataset.getShowDataPoints());
        newLineRenderer.setDrawOutlines(false);

        Stroke baseStroke = new BasicStroke(lineThickness);
        newLineRenderer.setBaseStroke(baseStroke);
        newRenderer = newLineRenderer;
        break;
      case CENTROIDED:
      default:
        XYBarRenderer newBarRenderer = new XYBarRenderer();
        // Avoid gradients
        newBarRenderer.setBarPainter(new StandardXYBarPainter());
        newBarRenderer.setShadowVisible(false);
        newRenderer = newBarRenderer;
        break;
    }

    // Set tooltips for legend
    newRenderer.setLegendItemToolTipGenerator((ds, series) -> {
      if (ds instanceof MsSpectrumDataSet) {
        return ((MsSpectrumDataSet) ds).getDescription();
      } else
        return null;
    });

    // Set color
    Color baseColor = dataset.getColor();
    newRenderer.setBasePaint(JavaFXUtil.convertColorToAWT(baseColor));

    // Set label generator
    XYItemLabelGenerator intelligentLabelGenerator =
        new IntelligentItemLabelGenerator(chartNode, 100, dataset);
    newRenderer.setBaseItemLabelGenerator(intelligentLabelGenerator);
    newRenderer.setBaseItemLabelPaint(JavaFXUtil.convertColorToAWT(labelsColor));
    newRenderer.setBaseItemLabelsVisible(itemLabelsVisible.get());

    // Set tooltip generator
    newRenderer.setBaseToolTipGenerator(dataset);

    plot.setRenderer(datasetIndex, newRenderer);

  }
 

/**
 * All params can be null.
 *
 * @param min - the minimum number on the left range axis (must be set if max is set)
 * @param max - the maximum number on the left range axis (must be set if min is set)
 * @param method2 - the method to run out of Record, and populates a bar series (right range axis)
 * @param highLightIndex - the index to highlight
 * @return
 * @throws Exception
 */
public JFreeChart makeTimeChart(Double min, Double max, String method2, Integer highLightIndex)
    throws Exception {
  startTms = System.currentTimeMillis();
  endTms = 0;
  XYBarRenderer.setDefaultShadowsVisible(false);
  TimeSeriesCollection data = new TimeSeriesCollection();
  Map<String, TimeSeries> timeSeriesMap = makeTimeSeriesMap(method, recordMap, keyNames);
  for (TimeSeries timeSeries : timeSeriesMap.values()) {
    data.addSeries(timeSeries);
  }
  String yAxisLabel = method;
  String denominator = Record.getDenominator(report.getRecordClass(), method.toLowerCase());
  if (denominator != null) {
    yAxisLabel += " (" + denominator + ")";
  }
  chart = ChartFactory.createTimeSeriesChart(title, "Time", yAxisLabel, data, true, true, true);
  XYPlot plot = (XYPlot) chart.getPlot();
  if (method2 != null) {
    Map<Key, R> recordMap2 = recordMap;
    TimeSeriesCollection data2 = new TimeSeriesCollection();
    if (keyNames.length > 0) {
      recordMap2 = report.getMapAggregatedOn();
    }
    Map<String, TimeSeries> timeSeriesMap2 = makeTimeSeriesMap(method2, recordMap2);
    if (timeSeriesMap2.get("Total (" + method2 + ")") != null) {
      data2.addSeries(timeSeriesMap2.get("Total (" + method2 + ")"));
    }
    String y2AxisLabel = method2;
    String demoninator2 = Record.getDenominator(report.getRecordClass(), method2.toLowerCase());
    if (demoninator2 != null) {
      y2AxisLabel += " (" + demoninator2 + ")";
    }
    NumberAxis axis2 = new NumberAxis(y2AxisLabel);
    XYBarRenderer renderer2 = new XYBarRenderer(0.20);
    plot.setRangeAxis(1, axis2);
    plot.setRangeAxisLocation(1, AxisLocation.BOTTOM_OR_RIGHT);
    plot.setDataset(1, data2);
    plot.setRenderer(1, renderer2);
    plot.mapDatasetToRangeAxis(1, 1);
    renderer2.setBarPainter(new StandardXYBarPainter());
    plot.setDatasetRenderingOrder(DatasetRenderingOrder.REVERSE);
  }
  if (min != null && max != null) {
    plot.getRangeAxis(0).setRange(min, max);
  }

  if (highLightIndex != null) {
    chart.getXYPlot().getRenderer().setSeriesStroke(highLightIndex, new BasicStroke(5f));
  }

  XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) plot.getRenderer();
  renderer.setDefaultShapesVisible(true);
  renderer.setUseFillPaint(true);
  renderer.setDefaultFillPaint(Color.white);

  long diff = endTms - startTms;
  String format;
  if (diff > NINTY_DAYS) {
    format = "MMM-yyyy";
  } else if (diff > TWO_DAYS) {
    format = "dd-MMM";
  } else if (diff > TWO_MINUTES) {
    format = "HH:mm";
  } else {
    format = "HH:mm:ss";
  }
  DateAxis axis = (DateAxis) plot.getDomainAxis();
  axis.setDateFormatOverride(new SimpleDateFormat(format));

  LegendTitle lt = chart.getLegend(0);
  lt.setPosition(RectangleEdge.RIGHT);

  if (displayFrame) {
    ChartFrame frame = new ChartFrame(title, chart);
    frame.pack();
    frame.setVisible(true);
  }

  return chart;
}
 

/**
 * Test that the equals() method distinguishes all fields.
 */
public void testEquals() {

    // default instances
    XYBarRenderer r1 = new XYBarRenderer();
    XYBarRenderer r2 = new XYBarRenderer();
    assertTrue(r1.equals(r2));
    assertTrue(r2.equals(r1));

    // setBase()
    r1.setBase(1.0);
    assertFalse(r1.equals(r2));
    r2.setBase(1.0);
    assertTrue(r1.equals(r2));

    // setUseYInterval
    r1.setUseYInterval(!r1.getUseYInterval());
    assertFalse(r1.equals(r2));
    r2.setUseYInterval(!r2.getUseYInterval());
    assertTrue(r1.equals(r2));

    // setMargin()
    r1.setMargin(0.10);
    assertFalse(r1.equals(r2));
    r2.setMargin(0.10);
    assertTrue(r1.equals(r2));

    // setDrawBarOutline()
    r1.setDrawBarOutline(!r1.isDrawBarOutline());
    assertFalse(r1.equals(r2));
    r2.setDrawBarOutline(!r2.isDrawBarOutline());
    assertTrue(r1.equals(r2));

    // setGradientPaintTransformer()
    r1.setGradientPaintTransformer(new StandardGradientPaintTransformer(
            GradientPaintTransformType.CENTER_HORIZONTAL));
    assertFalse(r1.equals(r2));
    r2.setGradientPaintTransformer(new StandardGradientPaintTransformer(
            GradientPaintTransformType.CENTER_HORIZONTAL));
    assertTrue(r1.equals(r2));

    // legendBar
    r1.setLegendBar(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
    assertFalse(r1.equals(r2));
    r2.setLegendBar(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
    assertTrue(r1.equals(r2));

    // positiveItemLabelFallbackPosition
    r1.setPositiveItemLabelPositionFallback(new ItemLabelPosition());
    assertFalse(r1.equals(r2));
    r2.setPositiveItemLabelPositionFallback(new ItemLabelPosition());
    assertTrue(r1.equals(r2));

    // negativeItemLabelFallbackPosition
    r1.setNegativeItemLabelPositionFallback(new ItemLabelPosition());
    assertFalse(r1.equals(r2));
    r2.setNegativeItemLabelPositionFallback(new ItemLabelPosition());
    assertTrue(r1.equals(r2));

    // barPainter
    r1.setBarPainter(new GradientXYBarPainter(0.11, 0.22, 0.33));
    assertFalse(r1.equals(r2));
    r2.setBarPainter(new GradientXYBarPainter(0.11, 0.22, 0.33));
    assertTrue(r1.equals(r2));

    // shadowsVisible
    r1.setShadowVisible(false);
    assertFalse(r1.equals(r2));
    r2.setShadowVisible(false);
    assertTrue(r1.equals(r2));

    // shadowXOffset
    r1.setShadowXOffset(3.3);
    assertFalse(r1.equals(r2));
    r2.setShadowXOffset(3.3);
    assertTrue(r1.equals(r2));

    // shadowYOffset
    r1.setShadowYOffset(3.3);
    assertFalse(r1.equals(r2));
    r2.setShadowYOffset(3.3);
    assertTrue(r1.equals(r2));

}