Java Code Examples for org.jfree.chart.title.TextTitle#setFont()

/**
 * Applies this theme to the supplied chart.
 *
 * @param chart  the chart (<code>null</code> not permitted).
 */
@Override
public void apply(JFreeChart chart) {
    ParamChecks.nullNotPermitted(chart, "chart");
    TextTitle title = chart.getTitle();
    if (title != null) {
        title.setFont(this.extraLargeFont);
        title.setPaint(this.titlePaint);
    }

    int subtitleCount = chart.getSubtitleCount();
    for (int i = 0; i < subtitleCount; i++) {
        applyToTitle(chart.getSubtitle(i));
    }

    chart.setBackgroundPaint(this.chartBackgroundPaint);

    // now process the plot if there is one
    Plot plot = chart.getPlot();
    if (plot != null) {
        applyToPlot(plot);
    }
}
 

/**
 * Applies the attributes of this theme to the specified title.
 *
 * @param title  the title.
 */
protected void applyToTitle(Title title) {
    if (title instanceof TextTitle) {
        TextTitle tt = (TextTitle) title;
        tt.setFont(this.largeFont);
        tt.setPaint(this.subtitlePaint);
    }
    else if (title instanceof LegendTitle) {
        LegendTitle lt = (LegendTitle) title;
        if (lt.getBackgroundPaint() != null) {
            lt.setBackgroundPaint(this.legendBackgroundPaint);
        }
        lt.setItemFont(this.regularFont);
        lt.setItemPaint(this.legendItemPaint);
        if (lt.getWrapper() != null) {
            applyToBlockContainer(lt.getWrapper());
        }
    }
    else if (title instanceof PaintScaleLegend) {
        PaintScaleLegend psl = (PaintScaleLegend) title;
        psl.setBackgroundPaint(this.legendBackgroundPaint);
        ValueAxis axis = psl.getAxis();
        if (axis != null) {
            applyToValueAxis(axis);
        }
    }
    else if (title instanceof CompositeTitle) {
        CompositeTitle ct = (CompositeTitle) title;
        BlockContainer bc = ct.getContainer();
        List blocks = bc.getBlocks();
        Iterator iterator = blocks.iterator();
        while (iterator.hasNext()) {
            Block b = (Block) iterator.next();
            if (b instanceof Title) {
                applyToTitle((Title) b);
            }
        }
    }
}
 

/**
 * Applies the attributes of this theme to the specified title.
 *
 * @param title  the title.
 */
protected void applyToTitle(Title title) {
    if (title instanceof TextTitle) {
        TextTitle tt = (TextTitle) title;
        tt.setFont(this.largeFont);
        tt.setPaint(this.subtitlePaint);
    }
    else if (title instanceof LegendTitle) {
        LegendTitle lt = (LegendTitle) title;
        if (lt.getBackgroundPaint() != null) {
            lt.setBackgroundPaint(this.legendBackgroundPaint);
        }
        lt.setItemFont(this.regularFont);
        lt.setItemPaint(this.legendItemPaint);
        if (lt.getWrapper() != null) {
            applyToBlockContainer(lt.getWrapper());
        }
    }
    else if (title instanceof PaintScaleLegend) {
        PaintScaleLegend psl = (PaintScaleLegend) title;
        psl.setBackgroundPaint(this.legendBackgroundPaint);
        ValueAxis axis = psl.getAxis();
        if (axis != null) {
            applyToValueAxis(axis);
        }
    }
    else if (title instanceof CompositeTitle) {
        CompositeTitle ct = (CompositeTitle) title;
        BlockContainer bc = ct.getContainer();
        List blocks = bc.getBlocks();
        Iterator iterator = blocks.iterator();
        while (iterator.hasNext()) {
            Block b = (Block) iterator.next();
            if (b instanceof Title) {
                applyToTitle((Title) b);
            }
        }
    }
}
 

/**
 * Applies the attributes of this theme to the specified title.
 *
 * @param title  the title.
 */
protected void applyToTitle(Title title) {
    if (title instanceof TextTitle) {
        TextTitle tt = (TextTitle) title;
        tt.setFont(this.largeFont);
        tt.setPaint(this.subtitlePaint);
    }
    else if (title instanceof LegendTitle) {
        LegendTitle lt = (LegendTitle) title;
        if (lt.getBackgroundPaint() != null) {
            lt.setBackgroundPaint(this.legendBackgroundPaint);
        }
        lt.setItemFont(this.regularFont);
        lt.setItemPaint(this.legendItemPaint);
        if (lt.getWrapper() != null) {
            applyToBlockContainer(lt.getWrapper());
        }
    }
    else if (title instanceof PaintScaleLegend) {
        PaintScaleLegend psl = (PaintScaleLegend) title;
        psl.setBackgroundPaint(this.legendBackgroundPaint);
        ValueAxis axis = psl.getAxis();
        if (axis != null) {
            applyToValueAxis(axis);
        }
    }
    else if (title instanceof CompositeTitle) {
        CompositeTitle ct = (CompositeTitle) title;
        BlockContainer bc = ct.getContainer();
        List blocks = bc.getBlocks();
        Iterator iterator = blocks.iterator();
        while (iterator.hasNext()) {
            Block b = (Block) iterator.next();
            if (b instanceof Title) {
                applyToTitle((Title) b);
            }
        }
    }
}
 

/**
 * Some checks for title changes and event notification.
 */
@Test
public void testTitleChangeEvent() {
    DefaultPieDataset dataset = new DefaultPieDataset();
    JFreeChart chart = ChartFactory.createPieChart("title", dataset);
    chart.addChangeListener(this);
    this.lastChartChangeEvent = null;
    TextTitle t = chart.getTitle();
    t.setFont(new Font("Dialog", Font.BOLD, 9));
    assertNotNull(this.lastChartChangeEvent);
    this.lastChartChangeEvent = null;

    // now create a new title and replace the existing title, several
    // things should happen:
    // (1) Adding the new title should trigger an immediate
    //     ChartChangeEvent;
    // (2) Modifying the new title should trigger a ChartChangeEvent;
    // (3) Modifying the old title should NOT trigger a ChartChangeEvent
    TextTitle t2 = new TextTitle("T2");
    chart.setTitle(t2);
    assertNotNull(this.lastChartChangeEvent);
    this.lastChartChangeEvent = null;

    t2.setFont(new Font("Dialog", Font.BOLD, 9));
    assertNotNull(this.lastChartChangeEvent);
    this.lastChartChangeEvent = null;

    t.setFont(new Font("Dialog", Font.BOLD, 9));
    assertNull(this.lastChartChangeEvent);
    this.lastChartChangeEvent = null;
}
 

/**
 * Some checks for title changes and event notification.
 */
public void testTitleChangeEvent() {
    DefaultPieDataset dataset = new DefaultPieDataset();
    JFreeChart chart = ChartFactory.createPieChart("title", dataset, true);
    chart.addChangeListener(this);
    this.lastChartChangeEvent = null;
    TextTitle t = chart.getTitle();
    t.setFont(new Font("Dialog", Font.BOLD, 9));
    assertNotNull(this.lastChartChangeEvent);
    this.lastChartChangeEvent = null;

    // now create a new title and replace the existing title, several
    // things should happen:
    // (1) Adding the new title should trigger an immediate
    //     ChartChangeEvent;
    // (2) Modifying the new title should trigger a ChartChangeEvent;
    // (3) Modifying the old title should NOT trigger a ChartChangeEvent
    TextTitle t2 = new TextTitle("T2");
    chart.setTitle(t2);
    assertNotNull(this.lastChartChangeEvent);
    this.lastChartChangeEvent = null;

    t2.setFont(new Font("Dialog", Font.BOLD, 9));
    assertNotNull(this.lastChartChangeEvent);
    this.lastChartChangeEvent = null;

    t.setFont(new Font("Dialog", Font.BOLD, 9));
    assertNull(this.lastChartChangeEvent);
    this.lastChartChangeEvent = null;
}
 

private TextTitle getSubTitle( BaseChart chart )
{
    TextTitle textTitle = new TextTitle();

    String title = chart.hasTitle() ? chart.getTitle() : chart.generateTitle();

    textTitle.setFont( SUB_TITLE_FONT );
    textTitle.setText( title );

    return textTitle;
}
 

/**
 * Creates a chart.
 *
 * @param dataset  the dataset.
 *
 * @return A chart.
 */
private static JFreeChart createChart(PieDataset dataset) {

    JFreeChart chart = ChartFactory.createPieChart(
        "Smart Phones Manufactured / Q3 2011",  // chart title
        dataset,            // data
        false,              // no legend
        true,               // tooltips
        false               // no URL generation
    );

    // set a custom background for the chart
    chart.setBackgroundPaint(new GradientPaint(new Point(0, 0), 
            new Color(20, 20, 20), new Point(400, 200), Color.DARK_GRAY));

    // customise the title position and font
    TextTitle t = chart.getTitle();
    t.setHorizontalAlignment(HorizontalAlignment.LEFT);
    t.setPaint(new Color(240, 240, 240));
    t.setFont(new Font("Arial", Font.BOLD, 26));

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setBackgroundPaint(null);
    plot.setInteriorGap(0.04);
    plot.setOutlineVisible(false);

    // use gradients and white borders for the section colours
    plot.setSectionPaint("Others", createGradientPaint(new Color(200, 200, 255), Color.BLUE));
    plot.setSectionPaint("Samsung", createGradientPaint(new Color(255, 200, 200), Color.RED));
    plot.setSectionPaint("Apple", createGradientPaint(new Color(200, 255, 200), Color.GREEN));
    plot.setSectionPaint("Nokia", createGradientPaint(new Color(200, 255, 200), Color.YELLOW));
    plot.setBaseSectionOutlinePaint(Color.WHITE);
    plot.setSectionOutlinesVisible(true);
    plot.setBaseSectionOutlineStroke(new BasicStroke(2.0f));

    // customise the section label appearance
    plot.setLabelFont(new Font("Courier New", Font.BOLD, 20));
    plot.setLabelLinkPaint(Color.WHITE);
    plot.setLabelLinkStroke(new BasicStroke(2.0f));
    plot.setLabelOutlineStroke(null);
    plot.setLabelPaint(Color.WHITE);
    plot.setLabelBackgroundPaint(null);
    
    // add a subtitle giving the data source
    TextTitle source = new TextTitle("Source: http://www.bbc.co.uk/news/business-15489523", 
            new Font("Courier New", Font.PLAIN, 12));
    source.setPaint(Color.WHITE);
    source.setPosition(RectangleEdge.BOTTOM);
    source.setHorizontalAlignment(HorizontalAlignment.RIGHT);
    chart.addSubtitle(source);
    return chart;

}
 

MsMsPlot(final ActionListener listener, RawDataFile rawDataFile, MsMsVisualizerWindow visualizer,
    MsMsDataSet dataset, Range<Double> rtRange, Range<Double> mzRange) {

  super(null, true);

  this.visualizer = visualizer;
  this.rawDataFile = rawDataFile;
  this.rtRange = rtRange;
  this.mzRange = mzRange;

  // initialize the chart by default time series chart from factory
  chart = ChartFactory.createXYLineChart("", // title
      "", // x-axis label
      "", // y-axis label
      null, // data set
      PlotOrientation.VERTICAL, // orientation
      true, // create legend
      false, // generate tooltips
      false // generate URLs
  );

  chart.setBackgroundPaint(Color.white);
  setChart(chart);

  // disable maximum size (we don't want scaling)
  setMaximumDrawWidth(Integer.MAX_VALUE);
  setMaximumDrawHeight(Integer.MAX_VALUE);

  // set the plot properties
  plot = chart.getXYPlot();
  plot.setBackgroundPaint(Color.white);
  plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
  plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);
  plot.setSeriesRenderingOrder(SeriesRenderingOrder.FORWARD);
  plot.setDomainGridlinePaint(gridColor);
  plot.setRangeGridlinePaint(gridColor);

  // Set the domain log axis
  xAxis = new NumberAxis("Retention time (min)");
  xAxis.setAutoRangeIncludesZero(false);
  xAxis.setNumberFormatOverride(rtFormat);
  xAxis.setUpperMargin(0.01);
  xAxis.setLowerMargin(0.01);
  plot.setDomainAxis(xAxis);

  // Set the range log axis
  yAxis = new NumberAxis("Precursor m/z");
  yAxis.setAutoRangeIncludesZero(false);
  yAxis.setNumberFormatOverride(mzFormat);
  yAxis.setUpperMargin(0.1);
  yAxis.setLowerMargin(0.1);
  plot.setRangeAxis(yAxis);

  // Set crosshair properties
  plot.setDomainCrosshairVisible(true);
  plot.setRangeCrosshairVisible(true);
  plot.setDomainCrosshairPaint(crossHairColor);
  plot.setRangeCrosshairPaint(crossHairColor);
  plot.setDomainCrosshairStroke(crossHairStroke);
  plot.setRangeCrosshairStroke(crossHairStroke);

  // Create renderers
  mainRenderer = new MsMsPlotRenderer();
  plot.setRenderer(0, mainRenderer);

  // title
  chartTitle = chart.getTitle();
  chartTitle.setMargin(5, 0, 0, 0);
  chartTitle.setFont(titleFont);
  chartSubTitle = new TextTitle();
  chartSubTitle.setFont(subTitleFont);
  chartSubTitle.setMargin(5, 0, 0, 0);
  chart.addSubtitle(chartSubTitle);

  // Add data sets;
  plot.setDataset(0, dataset);

  // set rendering order
  plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);

  peakDataRenderer = new PeakDataRenderer();

  // Add EMF and EPS options to the save as menu
  JPopupMenu popupMenu = getPopupMenu();
  JMenuItem saveAsMenu = (JMenuItem) popupMenu.getComponent(3);
  GUIUtils.addMenuItem(saveAsMenu, "EMF...", this, "SAVE_EMF");
  GUIUtils.addMenuItem(saveAsMenu, "EPS...", this, "SAVE_EPS");

  // Register for mouse-wheel events
  addMouseWheelListener(this);

  // reset zoom history
  ZoomHistory history = getZoomHistory();
  if (history != null)
    history.clear();
}
 

/**
 * Creates a chart.
 *
 * @param dataset  the dataset.
 *
 * @return A chart.
 */
private static JFreeChart createChart(PieDataset dataset) {

    JFreeChart chart = ChartFactory.createPieChart(
        "Smart Phones Manufactured / Q3 2011",  // chart title
        dataset,            // data
        false,              // no legend
        true,               // tooltips
        false               // no URL generation
    );

    // set a custom background for the chart
    chart.setBackgroundPaint(new GradientPaint(new Point(0, 0), 
            new Color(20, 20, 20), new Point(400, 200), Color.DARK_GRAY));

    // customise the title position and font
    TextTitle t = chart.getTitle();
    t.setHorizontalAlignment(HorizontalAlignment.LEFT);
    t.setPaint(new Color(240, 240, 240));
    t.setFont(new Font("Arial", Font.BOLD, 26));

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setBackgroundPaint(null);
    plot.setInteriorGap(0.04);
    plot.setOutlineVisible(false);

    // use gradients and white borders for the section colours
    plot.setSectionPaint("Others", createGradientPaint(new Color(200, 200, 255), Color.BLUE));
    plot.setSectionPaint("Samsung", createGradientPaint(new Color(255, 200, 200), Color.RED));
    plot.setSectionPaint("Apple", createGradientPaint(new Color(200, 255, 200), Color.GREEN));
    plot.setSectionPaint("Nokia", createGradientPaint(new Color(200, 255, 200), Color.YELLOW));
    plot.setBaseSectionOutlinePaint(Color.WHITE);
    plot.setSectionOutlinesVisible(true);
    plot.setBaseSectionOutlineStroke(new BasicStroke(2.0f));

    // customise the section label appearance
    plot.setLabelFont(new Font("Courier New", Font.BOLD, 20));
    plot.setLabelLinkPaint(Color.WHITE);
    plot.setLabelLinkStroke(new BasicStroke(2.0f));
    plot.setLabelOutlineStroke(null);
    plot.setLabelPaint(Color.WHITE);
    plot.setLabelBackgroundPaint(null);
    
    // add a subtitle giving the data source
    TextTitle source = new TextTitle("Source: http://www.bbc.co.uk/news/business-15489523", 
            new Font("Courier New", Font.PLAIN, 12));
    source.setPaint(Color.WHITE);
    source.setPosition(RectangleEdge.BOTTOM);
    source.setHorizontalAlignment(HorizontalAlignment.RIGHT);
    chart.addSubtitle(source);
    return chart;

}
 

protected void customizeTitle(TextTitle title, Font font) {
    title.setFont(font);
    title.setTextAlignment(HorizontalAlignment.LEFT);
    title.setPaint(Color.BLACK);
    title.setBackgroundPaint(TRANSPARENT_COLOR);
}
 

/**
 * Creates a chart.
 *
 * @param dataset  the dataset.
 *
 * @return A chart.
 */
private static JFreeChart createChart(PieDataset dataset) {

    JFreeChart chart = ChartFactory.createPieChart(
        "Smart Phones Manufactured / Q3 2011",  // chart title
        dataset,            // data
        false,              // no legend
        true,               // tooltips
        false               // no URL generation
    );

    // set a custom background for the chart
    chart.setBackgroundPaint(new GradientPaint(new Point(0, 0), 
            new Color(20, 20, 20), new Point(400, 200), Color.DARK_GRAY));

    // customise the title position and font
    TextTitle t = chart.getTitle();
    t.setHorizontalAlignment(HorizontalAlignment.LEFT);
    t.setPaint(new Color(240, 240, 240));
    t.setFont(new Font("Arial", Font.BOLD, 26));

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setBackgroundPaint(null);
    plot.setInteriorGap(0.04);
    plot.setOutlineVisible(false);

    // use gradients and white borders for the section colours
    plot.setSectionPaint("Others", createGradientPaint(new Color(200, 200, 255), Color.BLUE));
    plot.setSectionPaint("Samsung", createGradientPaint(new Color(255, 200, 200), Color.RED));
    plot.setSectionPaint("Apple", createGradientPaint(new Color(200, 255, 200), Color.GREEN));
    plot.setSectionPaint("Nokia", createGradientPaint(new Color(200, 255, 200), Color.YELLOW));
    plot.setBaseSectionOutlinePaint(Color.WHITE);
    plot.setSectionOutlinesVisible(true);
    plot.setBaseSectionOutlineStroke(new BasicStroke(2.0f));

    // customise the section label appearance
    plot.setLabelFont(new Font("Courier New", Font.BOLD, 20));
    plot.setLabelLinkPaint(Color.WHITE);
    plot.setLabelLinkStroke(new BasicStroke(2.0f));
    plot.setLabelOutlineStroke(null);
    plot.setLabelPaint(Color.WHITE);
    plot.setLabelBackgroundPaint(null);
    
    // add a subtitle giving the data source
    TextTitle source = new TextTitle("Source: http://www.bbc.co.uk/news/business-15489523", 
            new Font("Courier New", Font.PLAIN, 12));
    source.setPaint(Color.WHITE);
    source.setPosition(RectangleEdge.BOTTOM);
    source.setHorizontalAlignment(HorizontalAlignment.RIGHT);
    chart.addSubtitle(source);
    return chart;

}
 

public RTMZPlot(RTMZAnalyzerWindow masterFrame, AbstractXYZDataset dataset,
    InterpolatingLookupPaintScale paintScale) {
  super(null);

  this.paintScale = paintScale;

  chart = ChartFactory.createXYAreaChart("", "Retention time", "m/z", dataset,
      PlotOrientation.VERTICAL, false, false, false);
  chart.setBackgroundPaint(Color.white);
  setChart(chart);

  // title

  TextTitle chartTitle = chart.getTitle();
  chartTitle.setMargin(5, 0, 0, 0);
  chartTitle.setFont(titleFont);
  chart.removeSubtitle(chartTitle);

  // disable maximum size (we don't want scaling)
  setMaximumDrawWidth(Integer.MAX_VALUE);
  setMaximumDrawHeight(Integer.MAX_VALUE);

  // set the plot properties
  plot = chart.getXYPlot();
  plot.setBackgroundPaint(Color.white);
  plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));

  // set grid properties
  plot.setDomainGridlinePaint(gridColor);
  plot.setRangeGridlinePaint(gridColor);

  // set crosshair (selection) properties
  plot.setDomainCrosshairVisible(true);
  plot.setRangeCrosshairVisible(true);
  plot.setDomainCrosshairPaint(crossHairColor);
  plot.setRangeCrosshairPaint(crossHairColor);
  plot.setDomainCrosshairStroke(crossHairStroke);
  plot.setRangeCrosshairStroke(crossHairStroke);

  NumberFormat rtFormat = MZmineCore.getConfiguration().getRTFormat();
  NumberFormat mzFormat = MZmineCore.getConfiguration().getMZFormat();

  // set the X axis (retention time) properties
  NumberAxis xAxis = (NumberAxis) plot.getDomainAxis();
  xAxis.setNumberFormatOverride(rtFormat);
  xAxis.setUpperMargin(0.001);
  xAxis.setLowerMargin(0.001);

  // set the Y axis (intensity) properties
  NumberAxis yAxis = (NumberAxis) plot.getRangeAxis();
  yAxis.setAutoRangeIncludesZero(false);
  yAxis.setNumberFormatOverride(mzFormat);

  plot.setDataset(dataset);
  spotRenderer = new RTMZRenderer(dataset, paintScale);
  plot.setRenderer(spotRenderer);
  spotRenderer.setDefaultToolTipGenerator(new RTMZToolTipGenerator());

  // Add a paintScaleLegend to chart

  paintScaleAxis = new NumberAxis("Logratio");
  paintScaleAxis.setRange(paintScale.getLowerBound(), paintScale.getUpperBound());

  paintScaleLegend = new PaintScaleLegend(paintScale, paintScaleAxis);
  paintScaleLegend.setPosition(plot.getDomainAxisEdge());
  paintScaleLegend.setMargin(5, 25, 5, 25);

  chart.addSubtitle(paintScaleLegend);


  // reset zoom history
  ZoomHistory history = getZoomHistory();
  if (history != null)
    history.clear();
}
 

/**
 * Creates a chart.
 *
 * @param dataset  the dataset.
 *
 * @return A chart.
 */
private static JFreeChart createChart(PieDataset dataset) {

    JFreeChart chart = ChartFactory.createPieChart(
        "Smart Phones Manufactured / Q3 2011",  // chart title
        dataset,            // data
        false,              // no legend
        true,               // tooltips
        false               // no URL generation
    );

    // set a custom background for the chart
    chart.setBackgroundPaint(new GradientPaint(new Point(0, 0), 
            new Color(20, 20, 20), new Point(400, 200), Color.DARK_GRAY));

    // customise the title position and font
    TextTitle t = chart.getTitle();
    t.setHorizontalAlignment(HorizontalAlignment.LEFT);
    t.setPaint(new Color(240, 240, 240));
    t.setFont(new Font("Arial", Font.BOLD, 26));

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setBackgroundPaint(null);
    plot.setInteriorGap(0.04);
    plot.setOutlineVisible(false);

    // use gradients and white borders for the section colours
    plot.setSectionPaint("Others", createGradientPaint(new Color(200, 200, 255), Color.BLUE));
    plot.setSectionPaint("Samsung", createGradientPaint(new Color(255, 200, 200), Color.RED));
    plot.setSectionPaint("Apple", createGradientPaint(new Color(200, 255, 200), Color.GREEN));
    plot.setSectionPaint("Nokia", createGradientPaint(new Color(200, 255, 200), Color.YELLOW));
    plot.setBaseSectionOutlinePaint(Color.WHITE);
    plot.setSectionOutlinesVisible(true);
    plot.setBaseSectionOutlineStroke(new BasicStroke(2.0f));

    // customise the section label appearance
    plot.setLabelFont(new Font("Courier New", Font.BOLD, 20));
    plot.setLabelLinkPaint(Color.WHITE);
    plot.setLabelLinkStroke(new BasicStroke(2.0f));
    plot.setLabelOutlineStroke(null);
    plot.setLabelPaint(Color.WHITE);
    plot.setLabelBackgroundPaint(null);
    
    // add a subtitle giving the data source
    TextTitle source = new TextTitle("Source: http://www.bbc.co.uk/news/business-15489523", 
            new Font("Courier New", Font.PLAIN, 12));
    source.setPaint(Color.WHITE);
    source.setPosition(RectangleEdge.BOTTOM);
    source.setHorizontalAlignment(HorizontalAlignment.RIGHT);
    chart.addSubtitle(source);
    return chart;

}
 

public ProjectionPlotPanel(ProjectionPlotWindow masterFrame, ProjectionPlotDataset dataset,
    ParameterSet parameters) {
  super(null);

  boolean createLegend = false;
  if ((dataset.getNumberOfGroups() > 1) && (dataset.getNumberOfGroups() < 20))
    createLegend = true;

  chart = ChartFactory.createXYAreaChart("", dataset.getXLabel(), dataset.getYLabel(), dataset,
      PlotOrientation.VERTICAL, createLegend, false, false);
  chart.setBackgroundPaint(Color.white);

  setChart(chart);

  // title

  TextTitle chartTitle = chart.getTitle();
  chartTitle.setMargin(5, 0, 0, 0);
  chartTitle.setFont(titleFont);
  chart.removeSubtitle(chartTitle);

  // disable maximum size (we don't want scaling)
  // setMaximumDrawWidth(Integer.MAX_VALUE);
  // setMaximumDrawHeight(Integer.MAX_VALUE);

  // set the plot properties
  plot = chart.getXYPlot();
  plot.setBackgroundPaint(Color.white);
  plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));

  // set grid properties
  plot.setDomainGridlinePaint(gridColor);
  plot.setRangeGridlinePaint(gridColor);

  // set crosshair (selection) properties
  plot.setDomainCrosshairVisible(false);
  plot.setRangeCrosshairVisible(false);

  plot.setForegroundAlpha(dataPointAlpha);

  NumberFormat numberFormat = NumberFormat.getNumberInstance();

  // set the X axis (component 1) properties
  NumberAxis xAxis = (NumberAxis) plot.getDomainAxis();
  xAxis.setNumberFormatOverride(numberFormat);

  // set the Y axis (component 2) properties
  NumberAxis yAxis = (NumberAxis) plot.getRangeAxis();
  yAxis.setNumberFormatOverride(numberFormat);

  plot.setDataset(dataset);

  spotRenderer = new ProjectionPlotRenderer(plot, dataset);
  itemLabelGenerator = new ProjectionPlotItemLabelGenerator(parameters);
  spotRenderer.setDefaultItemLabelGenerator(itemLabelGenerator);
  spotRenderer.setDefaultItemLabelsVisible(true);
  spotRenderer.setDefaultToolTipGenerator(new ProjectionPlotToolTipGenerator(parameters));
  plot.setRenderer(spotRenderer);

  // Setup legend
  if (createLegend) {
    LegendItemCollection legendItemsCollection = new LegendItemCollection();
    for (int groupNumber = 0; groupNumber < dataset.getNumberOfGroups(); groupNumber++) {
      Object paramValue = dataset.getGroupParameterValue(groupNumber);
      if (paramValue == null) {
        // No parameter value available: search for raw data files
        // within this group, and use their names as group's name
        String fileNames = new String();
        for (int itemNumber = 0; itemNumber < dataset.getItemCount(0); itemNumber++) {
          String rawDataFile = dataset.getRawDataFile(itemNumber);
          if (dataset.getGroupNumber(itemNumber) == groupNumber)
            fileNames = fileNames.concat(rawDataFile);
        }
        if (fileNames.length() == 0)
          fileNames = "Empty group";

        paramValue = fileNames;
      }
      Color nextColor = (Color) spotRenderer.getGroupPaint(groupNumber);
      Color groupColor = new Color(nextColor.getRed(), nextColor.getGreen(), nextColor.getBlue(),
          Math.round(255 * dataPointAlpha));
      legendItemsCollection.add(new LegendItem(paramValue.toString(), "-", null, null,
          spotRenderer.getDataPointsShape(), groupColor));
    }
    plot.setFixedLegendItems(legendItemsCollection);
  }

  // reset zoom history
  ZoomHistory history = getZoomHistory();
  if (history != null)
    history.clear();
}
 

public HistogramChart() {
  super(null, true);

  // initialize the chart by default time series chart from factory
  chart = ChartFactory.createHistogram("", // title
      "", // x-axis label
      "", // y-axis label
      null, // data set
      PlotOrientation.VERTICAL, // orientation
      true, // create legend
      false, // generate tooltips
      false // generate URLs
  );

  // title
  chartTitle = chart.getTitle();
  chartTitle.setFont(titleFont);
  chartTitle.setMargin(5, 0, 0, 0);

  chartSubTitle = new TextTitle();
  chartSubTitle.setFont(subTitleFont);
  chartSubTitle.setMargin(5, 0, 0, 0);
  chart.addSubtitle(chartSubTitle);

  // legend constructed by ChartFactory
  LegendTitle legend = chart.getLegend();
  legend.setItemFont(legendFont);
  legend.setFrame(BlockBorder.NONE);

  chart.setBackgroundPaint(Color.white);
  setChart(chart);

  // disable maximum size (we don't want scaling)
  setMaximumDrawWidth(Integer.MAX_VALUE);
  setMaximumDrawHeight(Integer.MAX_VALUE);

  // set the plot properties
  plot = chart.getXYPlot();
  plot.setBackgroundPaint(Color.white);
  plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
  plot.setDatasetRenderingOrder(DatasetRenderingOrder.REVERSE);
  plot.setSeriesRenderingOrder(SeriesRenderingOrder.FORWARD);

  // set grid properties
  plot.setDomainGridlinePaint(gridColor);
  plot.setRangeGridlinePaint(gridColor);

  // set crosshair (selection) properties
  plot.setDomainCrosshairVisible(false);
  plot.setRangeCrosshairVisible(true);

  // set the logarithmic axis
  NumberAxis axisDomain = new HistogramDomainAxis();
  axisDomain.setMinorTickCount(1);
  axisDomain.setAutoRange(true);

  NumberAxis axisRange = new NumberAxis();
  axisRange.setMinorTickCount(1);
  axisRange.setAutoRange(true);

  plot.setDomainAxis(axisDomain);
  plot.setRangeAxis(axisRange);

  ClusteredXYBarRenderer renderer = new ClusteredXYBarRenderer();
  renderer.setMargin(marginSize);
  renderer.setShadowVisible(false);
  plot.setRenderer(renderer);

  this.setMinimumSize(new Dimension(400, 400));
  this.setDismissDelay(Integer.MAX_VALUE);
  this.setInitialDelay(0);


  // reset zoom history
  ZoomHistory history = getZoomHistory();
  if (history != null)
    history.clear();
}
 

/**
 * Creates a chart.
 *
 * @param dataset  the dataset.
 *
 * @return A chart.
 */
private static JFreeChart createChart(PieDataset dataset) {

    JFreeChart chart = ChartFactory.createPieChart(
        "Smart Phones Manufactured / Q3 2011",  // chart title
        dataset,            // data
        false,              // no legend
        true,               // tooltips
        false               // no URL generation
    );

    // set a custom background for the chart
    chart.setBackgroundPaint(new GradientPaint(new Point(0, 0), 
            new Color(20, 20, 20), new Point(400, 200), Color.DARK_GRAY));

    // customise the title position and font
    TextTitle t = chart.getTitle();
    t.setHorizontalAlignment(HorizontalAlignment.LEFT);
    t.setPaint(new Color(240, 240, 240));
    t.setFont(new Font("Arial", Font.BOLD, 26));

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setBackgroundPaint(null);
    plot.setInteriorGap(0.04);
    plot.setOutlineVisible(false);

    // use gradients and white borders for the section colours
    plot.setSectionPaint("Others", createGradientPaint(new Color(200, 200, 255), Color.BLUE));
    plot.setSectionPaint("Samsung", createGradientPaint(new Color(255, 200, 200), Color.RED));
    plot.setSectionPaint("Apple", createGradientPaint(new Color(200, 255, 200), Color.GREEN));
    plot.setSectionPaint("Nokia", createGradientPaint(new Color(200, 255, 200), Color.YELLOW));
    plot.setBaseSectionOutlinePaint(Color.WHITE);
    plot.setSectionOutlinesVisible(true);
    plot.setBaseSectionOutlineStroke(new BasicStroke(2.0f));

    // customise the section label appearance
    plot.setLabelFont(new Font("Courier New", Font.BOLD, 20));
    plot.setLabelLinkPaint(Color.WHITE);
    plot.setLabelLinkStroke(new BasicStroke(2.0f));
    plot.setLabelOutlineStroke(null);
    plot.setLabelPaint(Color.WHITE);
    plot.setLabelBackgroundPaint(null);
    
    // add a subtitle giving the data source
    TextTitle source = new TextTitle("Source: http://www.bbc.co.uk/news/business-15489523", 
            new Font("Courier New", Font.PLAIN, 12));
    source.setPaint(Color.WHITE);
    source.setPosition(RectangleEdge.BOTTOM);
    source.setHorizontalAlignment(HorizontalAlignment.RIGHT);
    chart.addSubtitle(source);
    return chart;

}
 

protected void configureChart( final JFreeChart chart ) {
  // Misc Properties
  final TextTitle chartTitle = chart.getTitle();
  if ( chartTitle != null ) {
    final Font titleFont = Font.decode( getTitleFont() );
    chartTitle.setFont( titleFont );
  }

  if ( isAntiAlias() == false ) {
    chart.setAntiAlias( false );
  }

  chart.setBorderVisible( isShowBorder() );

  final Color backgroundColor = parseColorFromString( getBackgroundColor() );
  if ( backgroundColor != null ) {
    chart.setBackgroundPaint( backgroundColor );
  }

  if ( plotBackgroundColor != null ) {
    chart.getPlot().setBackgroundPaint( plotBackgroundColor );
  }
  chart.getPlot().setBackgroundAlpha( plotBackgroundAlpha );
  chart.getPlot().setForegroundAlpha( plotForegroundAlpha );
  final Color borderCol = parseColorFromString( getBorderColor() );
  if ( borderCol != null ) {
    chart.setBorderPaint( borderCol );
  }

  //remove legend if showLegend = false
  if ( !isShowLegend() ) {
    chart.removeLegend();
  } else { //if true format legend
    final LegendTitle chLegend = chart.getLegend();
    if ( chLegend != null ) {
      final RectangleEdge loc = translateEdge( legendLocation.toLowerCase() );
      if ( loc != null ) {
        chLegend.setPosition( loc );
      }
      if ( getLegendFont() != null ) {
        chLegend.setItemFont( Font.decode( getLegendFont() ) );
      }
      if ( !isDrawLegendBorder() ) {
        chLegend.setBorder( BlockBorder.NONE );
      }
      if ( legendBackgroundColor != null ) {
        chLegend.setBackgroundPaint( legendBackgroundColor );
      }
      if ( legendTextColor != null ) {
        chLegend.setItemPaint( legendTextColor );
      }
    }

  }

  final Plot plot = chart.getPlot();
  plot.setNoDataMessageFont( Font.decode( getLabelFont() ) );

  final String message = getNoDataMessage();
  if ( message != null ) {
    plot.setNoDataMessage( message );
  }

  plot.setOutlineVisible( isChartSectionOutline() );

  if ( backgroundImage != null ) {
    if ( plotImageCache != null ) {
      plot.setBackgroundImage( plotImageCache );
    } else {
      final ExpressionRuntime expressionRuntime = getRuntime();
      final ProcessingContext context = expressionRuntime.getProcessingContext();
      final ResourceKey contentBase = context.getContentBase();
      final ResourceManager manager = context.getResourceManager();
      try {
        final ResourceKey key = createKeyFromString( manager, contentBase, backgroundImage );
        final Resource resource = manager.create( key, null, Image.class );
        final Image image = (Image) resource.getResource();
        plot.setBackgroundImage( image );
        plotImageCache = image;
      } catch ( Exception e ) {
        logger.error( "ABSTRACTCHARTEXPRESSION.ERROR_0007_ERROR_RETRIEVING_PLOT_IMAGE", e ); //$NON-NLS-1$
        throw new IllegalStateException( "Failed to process chart" );
      }
    }
  }
}
 

/**
 * Creates a chart.
 *
 * @param dataset  the dataset.
 *
 * @return A chart.
 */
private static JFreeChart createChart(PieDataset dataset) {

    JFreeChart chart = ChartFactory.createPieChart(
        "Smart Phones Manufactured / Q3 2011",  // chart title
        dataset,            // data
        false,              // no legend
        true,               // tooltips
        false               // no URL generation
    );

    // set a custom background for the chart
    chart.setBackgroundPaint(new GradientPaint(new Point(0, 0), 
            new Color(20, 20, 20), new Point(400, 200), Color.DARK_GRAY));

    // customise the title position and font
    TextTitle t = chart.getTitle();
    t.setHorizontalAlignment(HorizontalAlignment.LEFT);
    t.setPaint(new Color(240, 240, 240));
    t.setFont(new Font("Arial", Font.BOLD, 26));

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setBackgroundPaint(null);
    plot.setInteriorGap(0.04);
    plot.setOutlineVisible(false);

    // use gradients and white borders for the section colours
    plot.setSectionPaint("Others", createGradientPaint(new Color(200, 200, 255), Color.BLUE));
    plot.setSectionPaint("Samsung", createGradientPaint(new Color(255, 200, 200), Color.RED));
    plot.setSectionPaint("Apple", createGradientPaint(new Color(200, 255, 200), Color.GREEN));
    plot.setSectionPaint("Nokia", createGradientPaint(new Color(200, 255, 200), Color.YELLOW));
    plot.setBaseSectionOutlinePaint(Color.WHITE);
    plot.setSectionOutlinesVisible(true);
    plot.setBaseSectionOutlineStroke(new BasicStroke(2.0f));

    // customise the section label appearance
    plot.setLabelFont(new Font("Courier New", Font.BOLD, 20));
    plot.setLabelLinkPaint(Color.WHITE);
    plot.setLabelLinkStroke(new BasicStroke(2.0f));
    plot.setLabelOutlineStroke(null);
    plot.setLabelPaint(Color.WHITE);
    plot.setLabelBackgroundPaint(null);
    
    // add a subtitle giving the data source
    TextTitle source = new TextTitle("Source: http://www.bbc.co.uk/news/business-15489523", 
            new Font("Courier New", Font.PLAIN, 12));
    source.setPaint(Color.WHITE);
    source.setPosition(RectangleEdge.BOTTOM);
    source.setHorizontalAlignment(HorizontalAlignment.RIGHT);
    chart.addSubtitle(source);
    return chart;

}
 

@Override
public void run() {
  try {
    setStatus(TaskStatus.PROCESSING);
    logger.info("Create Van Krevelen diagram of " + peakList);
    // Task canceled?
    if (isCanceled())
      return;
    JFreeChart chart = null;
    // 2D, if no third dimension was selected
    if (zAxisLabel.equals("none")) {
      chart = create2DVanKrevelenDiagram();
    }
    // 3D, if a third dimension was selected
    else {
      chart = create3DVanKrevelenDiagram();
    }

    chart.setBackgroundPaint(Color.white);

    // create chart JPanel
    EChartPanel chartPanel = new EChartPanel(chart, true, true, true, true, false);

    // Create Van Krevelen Diagram window
    VanKrevelenDiagramWindow frame =
        new VanKrevelenDiagramWindow(chart, chartPanel, filteredRows);

    // create chart JPanel
    frame.add(chartPanel, BorderLayout.CENTER);

    // set title properties
    TextTitle chartTitle = chart.getTitle();
    chartTitle.setMargin(5, 0, 0, 0);
    chartTitle.setFont(titleFont);
    LegendTitle legend = chart.getLegend();
    legend.setVisible(false);
    frame.setTitle(title);
    frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
    frame.setBackground(Color.white);
    frame.setVisible(true);
    frame.pack();
    logger.info("Finished creating van Krevelen diagram of " + peakList);
    JOptionPane.showMessageDialog(frame, "Results summary:\n" + displayedFeatures
        + " feature list rows are displayed in the Van Krevelen diagram.\n"
        + featuresWithFormulasWithoutCHO
        + " feature list rows are not displayed, because the annotated molecular formula does not contain the elements C, H, and O.\n"
        + featuresWithoutFormula
        + " feature list rows are not displayed, because no molecular formula was assigned.");
    setStatus(TaskStatus.FINISHED);
  } catch (Throwable t) {
    setErrorMessage(
        "Nothing to plot here or some peaks have other identities than molecular formulas.\n"
            + "Have you annotated your features with molecular formulas?\n"
            + "You can use the feature list method \"Formula prediction\" to handle the task.");
    setStatus(TaskStatus.ERROR);
  }
}