Examples of org.jfree.chart.title.Title

org.jfree.chart.title.Title
The base class for all chart titles. A chart can have multiple titles, appearing at the top, bottom, left or right of the chart.
Concrete implementations of this class will render text and images, and hence do the actual work of drawing titles.

        }
        setNotify(false);
        clearSubtitles();
        Iterator iterator = subtitles.iterator();
        while (iterator.hasNext()) {
            Title t = (Title) iterator.next();
            if (t != null) {
                addSubtitle(t);
            }
        }
        setNotify(true);  // this fires a ChartChangeEvent

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     * @see #addSubtitle(Title)
     */
    public void clearSubtitles() {
        Iterator iterator = this.subtitles.iterator();
        while (iterator.hasNext()) {
            Title t = (Title) iterator.next();
            t.removeChangeListener(this);
        }
        this.subtitles.clear();
        fireChartChanged();
    }

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            }
        }


        Iterator iterator = this.subtitles.iterator();
        while (iterator.hasNext()) {
            Title currentTitle = (Title) iterator.next();
            if (currentTitle.isVisible()) {
                EntityCollection e = drawTitle(currentTitle, g2, nonTitleArea,
                        (entities != null));
                if (e != null) {
                    entities.addAll(e);
                }

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            chart.title.addChangeListener(chart);
        }


        chart.subtitles = new ArrayList();
        for (int i = 0; i < getSubtitleCount(); i++) {
            Title subtitle = (Title) getSubtitle(i).clone();
            chart.subtitles.add(subtitle);
            subtitle.addChangeListener(chart);
        }


        if (this.plot != null) {
            chart.plot = (Plot) this.plot.clone();
            chart.plot.addChangeListener(chart);

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        general.add(interior, BorderLayout.NORTH);
        other.add(general, BorderLayout.NORTH);


        JPanel parts = new JPanel(new BorderLayout());


        Title title = chart.getTitle();
        Legend legend = chart.getLegend();
        Plot plot = chart.getPlot();


        JTabbedPane tabs = new JTabbedPane();

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            drawTitle(this.title, g2, nonTitleArea);
        }


        Iterator iterator = this.subtitles.iterator();
        while (iterator.hasNext()) {
            Title currentTitle = (Title) iterator.next();
            drawTitle(currentTitle, g2, nonTitleArea);
        }


        // draw the legend - the draw method will return the remaining area
        // after the legend steals a chunk of the non-title area for itself

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            chart.title.addChangeListener(chart);
        }


        chart.subtitles = new ArrayList();
        for (int i = 0; i < getSubtitleCount(); i++) {
            Title subtitle = (Title) getSubtitle(i).clone();
            chart.subtitles.add(subtitle);
            subtitle.addChangeListener(chart);
        }


        if (this.legend != null) {
            chart.legend = (Legend) this.legend.clone();
            chart.legend.registerChart(chart);

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     * Problem that the equals(...) method distinguishes all fields.
     */
    public void testEquals() {
        
        // use the TextTitle class because it is a concrete subclass
        Title t1 = new TextTitle();
        Title t2 = new TextTitle();
        assertEquals(t1, t2);
        
        t1.setPosition(RectangleEdge.LEFT);
        assertFalse(t1.equals(t2));
        t2.setPosition(RectangleEdge.LEFT);
        assertTrue(t1.equals(t2));
        
        t1.setHorizontalAlignment(HorizontalAlignment.RIGHT);
        assertFalse(t1.equals(t2));
        t2.setHorizontalAlignment(HorizontalAlignment.RIGHT);
        assertTrue(t1.equals(t2));
        
        t1.setVerticalAlignment(VerticalAlignment.BOTTOM);
        assertFalse(t1.equals(t2));
        t2.setVerticalAlignment(VerticalAlignment.BOTTOM);
        assertTrue(t1.equals(t2));
        
        t1.setSpacer(new Spacer(Spacer.ABSOLUTE, 5.0, 10.0, 15.0, 20.0));
        assertFalse(t1.equals(t2));
        t2.setSpacer(new Spacer(Spacer.ABSOLUTE, 5.0, 10.0, 15.0, 20.0));
        assertTrue(t1.equals(t2));
        
    }

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     */
    public void testGetSubtitle() {
        DefaultPieDataset dataset = new DefaultPieDataset();
        JFreeChart chart = ChartFactory.createPieChart("title", dataset, true, 
                false, false);
        Title t = chart.getSubtitle(0);
        assertTrue(t instanceof LegendTitle);
        
        boolean pass = false;
        try {
            t = chart.getSubtitle(-1);

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     */
    public LegendTitle getLegend(int index) {
        int seen = 0;
        Iterator iterator = this.subtitles.iterator();
        while (iterator.hasNext()) {
            Title subtitle = (Title) iterator.next();
            if (subtitle instanceof LegendTitle) {
                if (seen == index) {
                    return (LegendTitle) subtitle;
                }
                else {

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