Example usage for org.jfree.chart.plot PiePlot getDataset

List of usage examples for org.jfree.chart.plot PiePlot getDataset

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Introduction

In this page you can find the example usage for org.jfree.chart.plot PiePlot getDataset.

Prototype

public PieDataset getDataset()

Source Link

Document

Returns the dataset.

Usage

From source file:org.gaixie.micrite.jfreechart.style.PieStyle.java

/**
 * ?1 ,? Familiar(30%) //from  w w  w  .  j a  v a2 s .  c om
 * @param chart
 */
public static void styleOne(JFreeChart chart) {
    PiePlot plot = (PiePlot) chart.getPlot();
    PieDataset pd = plot.getDataset();
    PieStyle.setBackground(chart);
    if (pd != null) {
        //?
        plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} ({2})"));
        //??
        for (int i = 0; i < pd.getItemCount(); i++) {
            int color = i % colors.length;
            plot.setSectionPaint(pd.getKey(i), colors[color]);
        }
    } else {
        plot.setNoDataMessage("NO DATA");
    }

}

From source file:canreg.client.analysis.Tools.java

public static String getChartData(JFreeChart chart, String separatingCharacter, boolean quotesOn) {

    String endLine = "\n";
    String quotes = "";
    if (quotesOn) {
        quotes = "\"";
    }//from   w w w  . j av a  2  s  .  c  o  m

    StringBuilder stringBuilder = new StringBuilder();
    String plotType = chart.getPlot().getPlotType();
    // System.out.println("Plot Type: " + plotType);

    if (plotType.equalsIgnoreCase("Pie Plot")) {
        PiePlot plot = (PiePlot) chart.getPlot();
        PieDataset dataset = plot.getDataset();

        Comparable key;

        for (int i = 0; i < dataset.getKeys().size(); i++) {
            key = dataset.getKey(i);
            stringBuilder.append(quotes).append(key).append(quotes).append(separatingCharacter).append(quotes)
                    .append(dataset.getValue(key)).append(quotes).append(endLine);
        }
    } else if (plotType.equalsIgnoreCase("Category Plot")) {
        CategoryPlot plot = (CategoryPlot) chart.getPlot();
        CategoryDataset dataset = plot.getDataset();

        Comparable rowkey;
        Comparable columnkey;

        for (int r = 0; r < dataset.getRowCount(); r++) {
            rowkey = dataset.getRowKey(r);
            columnkey = dataset.getColumnKey(r); // this is weird... but it works!
            stringBuilder.append(quotes).append(columnkey).append(quotes).append(separatingCharacter)
                    .append(quotes).append(dataset.getValue(rowkey, columnkey)).append(quotes).append(endLine);
        }
    }
    return stringBuilder.toString();
}

From source file:canreg.client.analysis.Tools.java

public static void setPiePlotColours(JFreeChart chart, int numberOfSections, Color baseColor) {
    Color color = baseColor;//  ww  w.j a va  2  s .c o  m
    PiePlot plot = (PiePlot) chart.getPlot();
    for (int i = 0; i < numberOfSections; i++) {
        try {
            plot.setSectionOutlinePaint(plot.getDataset().getKey(i), baseColor.darker().darker().darker());
            color = darken(color);
            plot.setSectionPaint(plot.getDataset().getKey(i), color);
        } catch (java.lang.IndexOutOfBoundsException ex) {
            // not data for all the categories - that is fine
            Logger.getLogger(TopNChartTableBuilder.class.getName()).log(Level.INFO, null, ex);
        }
    }
}

From source file:net.sf.dynamicreports.design.transformation.chartcustomizer.SeriesColorsByNameCustomizer.java

@Override
public void customize(JFreeChart chart, ReportParameters reportParameters) {
    if (chart.getPlot() instanceof CategoryPlot) {
        CategoryItemRenderer renderer = chart.getCategoryPlot().getRenderer();
        CategoryDataset dataset = chart.getCategoryPlot().getDataset();
        Set<String> legend = new LinkedHashSet<String>();
        if (dataset != null) {
            for (int i = 0; i < dataset.getRowCount(); i++) {
                String key = (String) dataset.getRowKey(i);
                if (renderer instanceof GroupedStackedBarRenderer) {
                    key = StringUtils.substringAfter(key, GroupedStackedBarRendererCustomizer.GROUP_SERIES_KEY);
                    legend.add(key);//from   ww  w  .j  a  v a 2 s.c  o  m
                }
                renderer.setSeriesPaint(i, seriesColorsByName.get(key));
            }
        }
        if (!legend.isEmpty()) {
            LegendItemCollection legendItems = new LegendItemCollection();
            for (String item : legend) {
                legendItems.add(new LegendItem(item, seriesColorsByName.get(item)));
            }
            chart.getCategoryPlot().setFixedLegendItems(legendItems);
        }
    } else if (chart.getPlot() instanceof PiePlot) {
        PiePlot plot = (PiePlot) chart.getPlot();
        PieDataset dataset = plot.getDataset();
        for (int i = 0; i < dataset.getItemCount(); i++) {
            String key = (String) dataset.getKey(i);
            plot.setSectionPaint(key, seriesColorsByName.get(key));
        }
    } else if (chart.getPlot() instanceof XYPlot) {
        XYItemRenderer renderer = chart.getXYPlot().getRenderer();
        XYDataset dataset = chart.getXYPlot().getDataset();
        for (int i = 0; i < dataset.getSeriesCount(); i++) {
            String key = (String) dataset.getSeriesKey(i);
            renderer.setSeriesPaint(i, seriesColorsByName.get(key));
        }
    }
}

From source file:lu.lippmann.cdb.common.gui.DragAndDroppablePieChartPanel.java

/**
 * {@inheritDoc}//from ww  w. j  av  a2  s. c  o  m
 */
@Override
public void paintComponent(Graphics g) {
    super.paintComponent(g);

    Graphics2D g2d = (Graphics2D) g;
    if (!released && source != null) {
        final PiePlot plot = ((PiePlot) getChart().getPlot());
        final Comparable<?> key = plot.getDataset().getKey(source.getSectionIndex());
        final Color color = (Color) plot.getSectionPaint(key);
        g2d.translate(tx, ty);
        g2d.setColor(color);
        g2d.fill(source.getArea());
    }
}

From source file:net.sf.dynamicreports.test.jasper.chart.ChartSeriesColorsByNameTest.java

@Override
public void test() {
    super.test();

    numberOfPagesTest(1);/*ww w  . j a  v a  2s  .  co  m*/

    chartCountTest("summary.chart1", 1);
    JFreeChart chart = getChart("summary.chart1", 0);
    CategoryItemRenderer renderer1 = chart.getCategoryPlot().getRenderer();
    CategoryDataset dataset1 = chart.getCategoryPlot().getDataset();
    for (int i = 0; i < dataset1.getRowCount(); i++) {
        String key = (String) dataset1.getRowKey(i);
        Assert.assertNotNull("null series color", colors.get(key));
        Assert.assertEquals("series color", colors.get(key), renderer1.getSeriesPaint(i));
    }

    chartCountTest("summary.chart2", 1);
    chart = getChart("summary.chart2", 0);
    CategoryItemRenderer renderer2 = chart.getCategoryPlot().getRenderer();
    CategoryDataset dataset2 = chart.getCategoryPlot().getDataset();
    for (int i = 0; i < dataset2.getRowCount(); i++) {
        String key = (String) dataset2.getRowKey(i);
        key = StringUtils.substringAfter(key, GroupedStackedBarRendererCustomizer.GROUP_SERIES_KEY);
        Assert.assertNotNull("null series color", colors.get(key));
        Assert.assertEquals("series color", colors.get(key), renderer2.getSeriesPaint(i));
    }
    for (int i = 0; i < chart.getCategoryPlot().getFixedLegendItems().getItemCount(); i++) {
        LegendItem legendItem = chart.getCategoryPlot().getFixedLegendItems().get(i);
        Assert.assertNotNull("null series color", colors.get(legendItem.getLabel()));
        Assert.assertEquals("series color", colors.get(legendItem.getLabel()), legendItem.getFillPaint());
    }

    chartCountTest("summary.chart3", 1);
    chart = getChart("summary.chart3", 0);
    PiePlot plot3 = (PiePlot) chart.getPlot();
    PieDataset dataset3 = plot3.getDataset();
    for (int i = 0; i < dataset3.getItemCount(); i++) {
        String key = (String) dataset3.getKey(i);
        Assert.assertNotNull("null series color", colors.get(key));
        Assert.assertEquals("series color", colors.get(key), plot3.getSectionPaint(key));
    }

    chartCountTest("summary.chart4", 1);
    chart = getChart("summary.chart4", 0);
    XYItemRenderer renderer4 = chart.getXYPlot().getRenderer();
    XYDataset dataset4 = chart.getXYPlot().getDataset();
    for (int i = 0; i < dataset4.getSeriesCount(); i++) {
        String key = (String) dataset4.getSeriesKey(i);
        Assert.assertNotNull("null series color", colors.get(key));
        Assert.assertEquals("series color", colors.get(key), renderer4.getSeriesPaint(i));
    }
}

From source file:org.pentaho.plugin.jfreereport.reportcharts.PieChartExpression.java

protected void configureExplode(final PiePlot pp) {
    final PieDataset pieDS = pp.getDataset();

    final int explodeType = computeExplodeType();
    if (explodeType == EXPLODE_VALUE) {
        try {/*from  w  ww  . j  a v a2  s .  c o m*/
            final int actualSegment = Integer.parseInt(explodeSegment);
            if (actualSegment >= 0) {
                pp.setExplodePercent(pieDS.getKey(actualSegment), explodePct.doubleValue());
            }
        } catch (Exception ignored) {
        }
        return;
    }

    // Calculate min and max...
    if (pieDS != null) {
        final int itemCount = pieDS.getItemCount();
        Number maxNum = new Double(Integer.MIN_VALUE);
        Number minNum = new Double(Integer.MAX_VALUE);
        int maxSegment = -1;
        int minSegment = -1;
        for (int i = 0; i < itemCount; i++) {
            final Number nbr = pieDS.getValue(i);
            if (nbr.doubleValue() > maxNum.doubleValue()) {
                maxNum = nbr;
                maxSegment = i;
            }
            if (nbr.doubleValue() < minNum.doubleValue()) {
                minNum = nbr;
                minSegment = i;
            }
        }

        if (explodeType == EXPLODE_MIN) { //$NON-NLS-1$
            if (minSegment >= 0) {
                pp.setExplodePercent(pieDS.getKey(minSegment), explodePct.doubleValue());
            }
        } else {
            if (maxSegment >= 0) {
                pp.setExplodePercent(pieDS.getKey(maxSegment), explodePct.doubleValue());
            }
        }
    }

}

From source file:edu.uara.wrappers.customcharts.CustomPieChart.java

/**
 * get series color (section paint)/*from  www  . j  a  v  a  2 s  .  com*/
 * @param series
 * @return
 */
@Override
public Color getSeriesColor(int series) {
    Color color = null;
    Plot plot = chart.getPlot();
    if (plot instanceof PiePlot) {
        PiePlot p = (PiePlot) chart.getPlot();
        PieDataset pds = p.getDataset();
        String section = pds.getKey(series).toString();
        color = (Color) p.getSectionPaint(section);
    } else if (plot instanceof MultiplePiePlot) {
        MultiplePiePlot p = (MultiplePiePlot) plot;
        JFreeChart pieCh = p.getPieChart();
        PiePlot piePlot = (PiePlot) pieCh.getPlot();
        PieDataset pds = piePlot.getDataset();
        String section = pds.getKey(series).toString();
        color = (Color) piePlot.getSectionPaint(section);
    }
    return color;
}

From source file:edu.uara.wrappers.customcharts.CustomPieChart.java

/**
 * set series color (Section for piechart)
 * @param series/*from www. ja  v  a2  s. com*/
 * @param color
 */
@Override
public void setSeriesColor(int series, Color color) {
    //call setSectionPaint
    Plot plot = chart.getPlot();
    if (plot instanceof PiePlot) {
        PiePlot p = (PiePlot) chart.getPlot();
        PieDataset pds = p.getDataset();
        String section = pds.getKey(series).toString();
        this.setSectionPaint(section, color);
    } else if (plot instanceof MultiplePiePlot) {
        MultiplePiePlot p = (MultiplePiePlot) plot;
        JFreeChart pieCh = p.getPieChart();
        PiePlot piePlot = (PiePlot) pieCh.getPlot();
        PieDataset pds = piePlot.getDataset();
        String section = pds.getKey(series).toString();
        setSectionPaint(section, color);
        chart.fireChartChanged();
    }
}

From source file:org.pentaho.plugin.jfreereport.reportcharts.PieChartExpression.java

protected void configureChart(final JFreeChart chart) {
    super.configureChart(chart);

    final Plot plot = chart.getPlot();
    final PiePlot pp = (PiePlot) plot;
    final PieDataset pieDS = pp.getDataset();
    pp.setDirection(rotationClockwise ? Rotation.CLOCKWISE : Rotation.ANTICLOCKWISE);
    if ((explodeSegment != null) && (explodePct != null)) {
        configureExplode(pp);//from   w  w  w.  j  a v a2  s.  co m
    }
    if (StringUtils.isEmpty(getTooltipFormula()) == false) {
        pp.setToolTipGenerator(new FormulaPieTooltipGenerator(getRuntime(), getTooltipFormula()));
    }
    if (StringUtils.isEmpty(getUrlFormula()) == false) {
        pp.setURLGenerator(new FormulaPieURLGenerator(getRuntime(), getUrlFormula()));
    }

    pp.setIgnoreNullValues(ignoreNulls);
    pp.setIgnoreZeroValues(ignoreZeros);
    if (Boolean.FALSE.equals(getItemsLabelVisible())) {
        pp.setLabelGenerator(null);
    } else {
        final ExpressionRuntime runtime = getRuntime();
        final Locale locale = runtime.getResourceBundleFactory().getLocale();

        final FastDecimalFormat fastPercent = new FastDecimalFormat(FastDecimalFormat.TYPE_PERCENT, locale);
        final FastDecimalFormat fastInteger = new FastDecimalFormat(FastDecimalFormat.TYPE_INTEGER, locale);

        final DecimalFormat numFormat = new DecimalFormat(fastInteger.getPattern(),
                new DecimalFormatSymbols(locale));
        numFormat.setRoundingMode(RoundingMode.HALF_UP);

        final DecimalFormat percentFormat = new DecimalFormat(fastPercent.getPattern(),
                new DecimalFormatSymbols(locale));
        percentFormat.setRoundingMode(RoundingMode.HALF_UP);

        final StandardPieSectionLabelGenerator labelGen = new StandardPieSectionLabelGenerator(pieLabelFormat,
                numFormat, percentFormat);
        pp.setLabelGenerator(labelGen);

        final StandardPieSectionLabelGenerator legendGen = new StandardPieSectionLabelGenerator(
                pieLegendLabelFormat, numFormat, percentFormat);
        pp.setLegendLabelGenerator(legendGen);
    }

    if (StringUtils.isEmpty(getLabelFont()) == false) {
        pp.setLabelFont(Font.decode(getLabelFont()));
    }

    if (pieDS != null) {
        final String[] colors = getSeriesColor();
        for (int i = 0; i < colors.length; i++) {
            if (i < pieDS.getItemCount()) {
                pp.setSectionPaint(pieDS.getKey(i), parseColorFromString(colors[i]));
            } else {
                break;
            }
        }
    }

    if (shadowPaint != null) {
        pp.setShadowPaint(shadowPaint);
    }
    if (shadowXOffset != null) {
        pp.setShadowXOffset(shadowXOffset.doubleValue());
    }
    if (shadowYOffset != null) {
        pp.setShadowYOffset(shadowYOffset.doubleValue());
    }
    pp.setCircular(circular);

    if (isShowBorder() == false || isChartSectionOutline() == false) {
        chart.setBorderVisible(false);
        chart.getPlot().setOutlineVisible(false);
    }

}