Package org.jfree.chart.labels

Examples of org.jfree.chart.labels.StandardPieSectionLabelGenerator

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            true, // tooltips?
            false // URLs?
            );
        chart.addSubtitle(new TextTitle("http://en.wikipedia.org/wiki/List_of_countries_by_military_expenditures"));
        PiePlot plot = (PiePlot) chart.getPlot();
        plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} ({2})"));
        plot.setBackgroundPaint(Color.WHITE);
        plot.setOutlinePaint(null);

        RadialGradientPaint p = new RadialGradientPaint(
                new Point2D.Float(0, 0),
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            }
           
            PiePlot plot = (PiePlot) chart.getPlot();
           
            if (event.isShowPercentages()) {
                plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} = {2}"));
            } else {
                plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} = {1}"));
            }
        }

        for (int i = 0; i < event.getPieData().length; i++) {
            dataset.setValue(event.getPieDataNames()[i], event.getPieData()[i]);
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      chart = ChartFactory.createPieChart(title, dataset, true, false, false);
      PiePlot plot = (PiePlot) chart.getPlot();
      // 设置显示格式, {0}表示名称, {1}表示值, {2}表示百分比值
      if (labelFormat != null) {
        plot.setLabelGenerator(new StandardPieSectionLabelGenerator(
            labelFormat, NumberFormat.getNumberInstance(), new DecimalFormat(
                "0.0%")));
      }
      plot.setLabelFont(tickLabelFont);
      break;
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        plot.setOutlinePaint(null);
        plot.setLabelLinksVisible(false);

        plot.setLabelGenerator(null);

        plot.setLegendLabelGenerator(new StandardPieSectionLabelGenerator("{0}"));


        plot.setStartAngle(270);
        plot.setDirection(Rotation.ANTICLOCKWISE);
        plot.setForegroundAlpha(0.60f);
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     */
    public static JFreeChart createPieChart(String title, PieDataset dataset,
            boolean legend, boolean tooltips, Locale locale) {

        PiePlot plot = new PiePlot(dataset);
        plot.setLabelGenerator(new StandardPieSectionLabelGenerator(locale));
        plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));
        if (tooltips) {
            plot.setToolTipGenerator(new StandardPieToolTipGenerator(locale));
        }
        JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
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                                            boolean legend,
                                            boolean tooltips,
                                            boolean urls) {

        PiePlot plot = new PiePlot(dataset);
        plot.setLabelGenerator(new StandardPieSectionLabelGenerator());
        plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));
        if (tooltips) {
            plot.setToolTipGenerator(new StandardPieToolTipGenerator());
        }
        if (urls) {
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            PieDataset previousDataset, int percentDiffForMaxScale,
            boolean greenForIncrease, boolean legend, boolean tooltips,
            Locale locale, boolean subTitle, boolean showDifference) {

        PiePlot plot = new PiePlot(dataset);
        plot.setLabelGenerator(new StandardPieSectionLabelGenerator(locale));
        plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));

        if (tooltips) {
            plot.setToolTipGenerator(new StandardPieToolTipGenerator(locale));
        }
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                                            boolean urls,
                                            boolean subTitle,
                                            boolean showDifference) {

        PiePlot plot = new PiePlot(dataset);
        plot.setLabelGenerator(new StandardPieSectionLabelGenerator());
        plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));

        if (tooltips) {
            plot.setToolTipGenerator(new StandardPieToolTipGenerator());
        }
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     */
    public static JFreeChart createRingChart(String title, PieDataset dataset,
            boolean legend, boolean tooltips, Locale locale) {

        RingPlot plot = new RingPlot(dataset);
        plot.setLabelGenerator(new StandardPieSectionLabelGenerator(locale));
        plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));
        if (tooltips) {
            plot.setToolTipGenerator(new StandardPieToolTipGenerator(locale));
        }
        JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
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        assertFalse(plot1.equals(plot2));
        plot2.setExplodePercent("A", 0.33);
        assertTrue(plot1.equals(plot2));

        // labelGenerator
        plot1.setLabelGenerator(new StandardPieSectionLabelGenerator(
                "{2}{1}{0}"));
        assertFalse(plot1.equals(plot2));
        plot2.setLabelGenerator(new StandardPieSectionLabelGenerator(
                "{2}{1}{0}"));
        assertTrue(plot1.equals(plot2));

        // labelFont
        Font f = new Font("SansSerif", Font.PLAIN, 20);
        plot1.setLabelFont(f);
        assertFalse(plot1.equals(plot2));
        plot2.setLabelFont(f);
        assertTrue(plot1.equals(plot2));

        // labelPaint
        plot1.setLabelPaint(new GradientPaint(1.0f, 2.0f, Color.magenta,
                3.0f, 4.0f, Color.white));
        assertFalse(plot1.equals(plot2));
        plot2.setLabelPaint(new GradientPaint(1.0f, 2.0f, Color.magenta,
                3.0f, 4.0f, Color.white));
        assertTrue(plot1.equals(plot2));

        // maximumLabelWidth
        plot1.setMaximumLabelWidth(0.33);
        assertFalse(plot1.equals(plot2));
        plot2.setMaximumLabelWidth(0.33);
        assertTrue(plot1.equals(plot2));

        // labelGap
        plot1.setLabelGap(0.11);
        assertFalse(plot1.equals(plot2));
        plot2.setLabelGap(0.11);
        assertTrue(plot1.equals(plot2));

        // links visible
        plot1.setLabelLinksVisible(false);
        assertFalse(plot1.equals(plot2));
        plot2.setLabelLinksVisible(false);
        assertTrue(plot1.equals(plot2));

        plot1.setLabelLinkStyle(PieLabelLinkStyle.QUAD_CURVE);
        assertFalse(plot1.equals(plot2));
        plot2.setLabelLinkStyle(PieLabelLinkStyle.QUAD_CURVE);
        assertTrue(plot1.equals(plot2));

        // linkMargin
        plot1.setLabelLinkMargin(0.11);
        assertFalse(plot1.equals(plot2));
        plot2.setLabelLinkMargin(0.11);
        assertTrue(plot1.equals(plot2));

        // labelLinkPaint
        plot1.setLabelLinkPaint(new GradientPaint(1.0f, 2.0f, Color.magenta,
                3.0f, 4.0f, Color.white));
        assertFalse(plot1.equals(plot2));
        plot2.setLabelLinkPaint(new GradientPaint(1.0f, 2.0f, Color.magenta,
                3.0f, 4.0f, Color.white));
        assertTrue(plot1.equals(plot2));

        // labelLinkStroke
        plot1.setLabelLinkStroke(new BasicStroke(1.0f));
        assertFalse(plot1.equals(plot2));
        plot2.setLabelLinkStroke(new BasicStroke(1.0f));
        assertTrue(plot1.equals(plot2));

        // toolTipGenerator
        plot1.setToolTipGenerator(
            new StandardPieToolTipGenerator("{2}{1}{0}")
        );
        assertFalse(plot1.equals(plot2));
        plot2.setToolTipGenerator(
            new StandardPieToolTipGenerator("{2}{1}{0}")
        );
        assertTrue(plot1.equals(plot2));

        // urlGenerator
        plot1.setURLGenerator(new StandardPieURLGenerator("xx"));
        assertFalse(plot1.equals(plot2));
        plot2.setURLGenerator(new StandardPieURLGenerator("xx"));
        assertTrue(plot1.equals(plot2));

        // minimumArcAngleToDraw
        plot1.setMinimumArcAngleToDraw(1.0);
        assertFalse(plot1.equals(plot2));
        plot2.setMinimumArcAngleToDraw(1.0);
        assertTrue(plot1.equals(plot2));

        // legendItemShape
        plot1.setLegendItemShape(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
        assertFalse(plot1.equals(plot2));
        plot2.setLegendItemShape(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
        assertTrue(plot1.equals(plot2));

        // legendLabelGenerator
        plot1.setLegendLabelGenerator(new StandardPieSectionLabelGenerator(
                "{0} --> {1}"));
        assertFalse(plot1.equals(plot2));
        plot2.setLegendLabelGenerator(new StandardPieSectionLabelGenerator(
                "{0} --> {1}"));
        assertTrue(plot1.equals(plot2));

        // legendLabelToolTipGenerator
        plot1.setLegendLabelToolTipGenerator(
                new StandardPieSectionLabelGenerator("{0} is {1}"));
        assertFalse(plot1.equals(plot2));
        plot2.setLegendLabelToolTipGenerator(
                new StandardPieSectionLabelGenerator("{0} is {1}"));
        assertTrue(plot1.equals(plot2));

        // legendLabelURLGenerator
        plot1.setLegendLabelURLGenerator(new StandardPieURLGenerator(
                "index.html"));
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