Examples of org.jfree.chart.title.TextTitle

org.jfree.chart.title.TextTitle
A chart title that displays a text string with automatic wrapping as required.

    }
  }


  protected void configureSubChart(final JFreeChart chart)
  {
    final TextTitle chartTitle = chart.getTitle();
    if (chartTitle != null)
    {
      if (getPieTitleFont() != null)
      {
        chartTitle.setFont(getPieTitleFont());
      }
      else
      {
        final Font titleFont = Font.decode(getTitleFont());
        chartTitle.setFont(titleFont);
      }
    }


    if (isAntiAlias() == false)
    {

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  }


  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);

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    plot.setForegroundAlpha(1.0f);   
    // 指定显示的饼图上圆形(false)还椭圆形(true)   
    plot.setCircular(true);   
    // 设置图标题的字体   
    Font font = new Font("黑体",Font.CENTER_BASELINE,20);   
    TextTitle title = new TextTitle(name);   
    title.setFont(font);    
    chart.setTitle(title);   
    FileOutputStream output = null;   
    try {   
      output = new FileOutputStream(outputFileName);   
        ChartUtilities.writeChartAsJPEG(output, 100, chart, 640, 480, null);

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     */
    public void apply(JFreeChart chart) {
        if (chart == null) {
            throw new IllegalArgumentException("Null 'chart' argument.");
        }
        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));

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     *
     * @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);

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        piePlot.setIgnoreNullValues(true);
        this.pieChart = new JFreeChart(piePlot);
        this.pieChart.removeLegend();
        this.dataExtractOrder = TableOrder.BY_COLUMN;
        this.pieChart.setBackgroundPaint(null);
        TextTitle seriesTitle = new TextTitle("Series Title",
                new Font("SansSerif", Font.BOLD, 12));
        seriesTitle.setPosition(RectangleEdge.BOTTOM);
        this.pieChart.setTitle(seriesTitle);
        this.aggregatedItemsKey = "Other";
        this.aggregatedItemsPaint = Color.lightGray;
        this.sectionPaints = new HashMap();
        this.legendItemShape = new Ellipse2D.Double(-4.0, -4.0, 8.0, 8.0);

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        JFreeChart chart =  new JFreeChart(title,
                JFreeChart.DEFAULT_TITLE_FONT, plot, legend);


        if (subTitle) {
            TextTitle subtitle = null;
            subtitle = new TextTitle("Bright " + (greenForIncrease ? "red"
                    : "green") + "=change >=-" + percentDiffForMaxScale
                    + "%, Bright " + (!greenForIncrease ? "red" : "green")
                    + "=change >=+" + percentDiffForMaxScale + "%",
                    new Font("SansSerif", Font.PLAIN, 10));
            chart.addSubtitle(subtitle);

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        JFreeChart chart =  new JFreeChart(title,
                JFreeChart.DEFAULT_TITLE_FONT, plot, legend);


        if (subTitle) {
            TextTitle subtitle = null;
            subtitle = new TextTitle("Bright " + (greenForIncrease ? "red"
                    : "green") + "=change >=-" + percentDiffForMaxScale
                    + "%, Bright " + (!greenForIncrease ? "red" : "green")
                    + "=change >=+" + percentDiffForMaxScale + "%",
                    new Font("SansSerif", Font.PLAIN, 10));
            chart.addSubtitle(subtitle);

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        plot.setDataExtractOrder(order);
        plot.setBackgroundPaint(null);
        plot.setOutlineStroke(null);


        JFreeChart pieChart = new JFreeChart(new PiePlot3D(null));
        TextTitle seriesTitle = new TextTitle("Series Title",
                new Font("SansSerif", Font.BOLD, 12));
        seriesTitle.setPosition(RectangleEdge.BOTTOM);
        pieChart.setTitle(seriesTitle);
        pieChart.removeLegend();
        pieChart.setBackgroundPaint(null);
        plot.setPieChart(pieChart);

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     * Adds a subtitle to the chart.
     *
     * @param subtitle  the subtitle.
     */
    public void addSubtitle(String subtitle) {
        this.chart.addSubtitle(new TextTitle(subtitle));
    }

View Full Code Here

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