Examples with PieDataset org.jfree.data.general.PieDataset used on opensource projects

Example 1 with PieDataset

use of org.jfree.data.general.PieDataset in project jgnash by ccavanaugh.

the class IncomeExpensePieChart method createPieChart.

private JFreeChart createPieChart(final Account a) {
    final Engine engine = EngineFactory.getEngine(EngineFactory.DEFAULT);
    Objects.requireNonNull(engine);
    Objects.requireNonNull(a);
    PieDataset data = createPieDataSet(a);
    PiePlot plot = new PiePlot(data);
    // rebuilt each time because they're based on the account's commodity
    CurrencyNode defaultCurrency = engine.getDefaultCurrency();
    NumberFormat valueFormat = CommodityFormat.getFullNumberFormat(a.getCurrencyNode());
    NumberFormat percentFormat = new DecimalFormat("0.0#%");
    defaultLabels = new StandardPieSectionLabelGenerator("{0} = {1}", valueFormat, percentFormat);
    percentLabels = new StandardPieSectionLabelGenerator("{0} = {1}\n{2}", valueFormat, percentFormat);
    plot.setLabelGenerator(showPercentCheck.isSelected() ? percentLabels : defaultLabels);
    plot.setLabelGap(.02);
    plot.setInteriorGap(.1);
    // own transactions, not just child accounts), separate it from children.
    if (data.getIndex(a) != -1) {
        plot.setExplodePercent(a, .10);
    }
    String title;
    // pick an appropriate title
    if (a.getAccountType() == AccountType.EXPENSE) {
        title = rb.getString("Title.PercentExpense");
    } else if (a.getAccountType() == AccountType.INCOME) {
        title = rb.getString("Title.PercentIncome");
    } else {
        title = rb.getString("Title.PercentDist");
    }
    title = title + " - " + a.getPathName();
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, false);
    BigDecimal total = a.getTreeBalance(startField.getLocalDate(), endField.getLocalDate()).abs();
    String subtitle = valueFormat.format(total);
    if (!defaultCurrency.equals(a.getCurrencyNode())) {
        BigDecimal totalDefaultCurrency = total.multiply(a.getCurrencyNode().getExchangeRate(defaultCurrency));
        NumberFormat defaultValueFormat = CommodityFormat.getFullNumberFormat(defaultCurrency);
        subtitle += "  -  " + defaultValueFormat.format(totalDefaultCurrency);
    }
    chart.addSubtitle(new TextTitle(subtitle));
    chart.setBackgroundPaint(null);
    return chart;
}

Example 2 with PieDataset

use of org.jfree.data.general.PieDataset in project processdash by dtuma.

the class DiscChart method createDiscChart.

public static JFreeChart createDiscChart(ResultSet data, Map parameters) {
    // data.sortBy(1, true);
    CategoryDataset catData = data.catDataSource();
    PieDataset pieData = null;
    if (catData.getColumnCount() == 1)
        pieData = DatasetUtilities.createPieDatasetForColumn(catData, 0);
    else
        pieData = DatasetUtilities.createPieDatasetForRow(catData, 0);
    DiscPlot plot = new DiscPlot(pieData);
    plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));
    plot.setDrawingSupplier(DRAWING_SUPPLIER_FACTORY.newDrawingSupplier());
    JFreeChart chart = new JFreeChart(null, JFreeChart.DEFAULT_TITLE_FONT, plot, false);
    if (parameters.get("skipItemLabels") != null || parameters.get("skipDiscLabels") != null)
        plot.setLabelGenerator(null);
    else if (parameters.get("discLabelFontSize") != null)
        try {
            float fontSize = Float.parseFloat((String) parameters.get("discLabelFontSize"));
            plot.setLabelFont(plot.getLabelFont().deriveFont(fontSize));
        } catch (Exception lfe) {
        }
    if (parameters.get("ellipse") != null)
        ((StandardDiscItemDistributor) plot.getDiscDistributor()).setCircular(false);
    String interiorGap = (String) parameters.get("interiorGap");
    if (interiorGap != null)
        try {
            plot.setInteriorGap(Integer.parseInt(interiorGap) / 100.0);
        } catch (NumberFormatException e) {
        }
    String interiorSpacing = (String) parameters.get("interiorSpacing");
    if (interiorSpacing != null)
        try {
            plot.setInteriorGap(Integer.parseInt(interiorSpacing) / 200.0);
        } catch (NumberFormatException e) {
        }
    return chart;
}

Example 3 with PieDataset

use of org.jfree.data.general.PieDataset in project processdash by dtuma.

the class PieChart method createChart.

/** Create a  line chart. */
@Override
public JFreeChart createChart() {
    CategoryDataset catData = data.catDataSource();
    PieDataset pieData = null;
    if (catData.getColumnCount() == 1)
        pieData = DatasetUtilities.createPieDatasetForColumn(catData, 0);
    else
        pieData = DatasetUtilities.createPieDatasetForRow(catData, 0);
    JFreeChart chart = null;
    if (get3DSetting()) {
        chart = ChartFactory.createPieChart3D(null, pieData, true, true, false);
        chart.getPlot().setForegroundAlpha(ALPHA);
    } else {
        chart = ChartFactory.createPieChart(null, pieData, true, true, false);
    }
    PiePlot plot = (PiePlot) chart.getPlot();
    if (parameters.get("skipItemLabels") != null || parameters.get("skipWedgeLabels") != null)
        plot.setLabelGenerator(null);
    else if (parameters.get("wedgeLabelFontSize") != null)
        try {
            float fontSize = Float.parseFloat((String) parameters.get("wedgeLabelFontSize"));
            plot.setLabelFont(plot.getLabelFont().deriveFont(fontSize));
        } catch (Exception lfe) {
        }
    if (parameters.get("ellipse") != null)
        plot.setCircular(true);
    else
        plot.setCircular(false);
    Object colorScheme = parameters.get("colorScheme");
    if ("byPhase".equals(colorScheme))
        maybeConfigurePhaseColors(plot, pieData);
    else if ("consistent".equals(colorScheme))
        // since 2.0.9
        configureConsistentColors(plot, pieData);
    else if (parameters.containsKey("c1"))
        configureIndividualColors(plot, pieData);
    String interiorGap = (String) parameters.get("interiorGap");
    if (interiorGap != null)
        try {
            plot.setInteriorGap(Integer.parseInt(interiorGap) / 100.0);
        } catch (NumberFormatException e) {
        }
    String interiorSpacing = (String) parameters.get("interiorSpacing");
    if (interiorSpacing != null)
        try {
            plot.setInteriorGap(Integer.parseInt(interiorSpacing) / 200.0);
        } catch (NumberFormatException e) {
        }
    if (!parameters.containsKey("showZeroValues")) {
        plot.setIgnoreZeroValues(true);
        plot.setIgnoreNullValues(true);
    }
    return chart;
}

Example 4 with PieDataset

use of org.jfree.data.general.PieDataset in project xwiki-platform by xwiki.

the class PiePlotGenerator method generate.

@Override
public Plot generate(ChartModel model, Map<String, String> parameters) throws PlotGeneratorException {
    PieDataset dataset;
    try {
        dataset = (PieDataset) model.getDataset();
    } catch (ClassCastException e) {
        throw new PlotGeneratorException("Incompatible dataset for the pie plot.");
    }
    PiePlot piePlot = new PiePlot(dataset);
    // Allow customizing the label to use
    String pieLabelFormat = parameters.get(PIE_LABEL_FORMAT_KEY);
    if (pieLabelFormat != null) {
        piePlot.setLabelGenerator(new StandardPieSectionLabelGenerator(pieLabelFormat, NumberFormat.getNumberInstance(), NumberFormat.getPercentInstance()));
    }
    return piePlot;
}

Example 5 with PieDataset

use of org.jfree.data.general.PieDataset in project cytoscape-impl by cytoscape.

the class RingLayer method createDataset.

// ==[ PRIVATE METHODS ]============================================================================================
@Override
protected PieDataset createDataset() {
    datasetList = new ArrayList<PieDataset>();
    for (final String category : data.keySet()) {
        final List<Double> values = data.get(category);
        final PieDataset ds = createPieDataset(values);
        if (ds != null)
            datasetList.add(ds);
    }
    if (showItemLabels && itemLabels != null && datasetList.size() == 1) {
        final List<?> keys = datasetList.get(0).getKeys();
        for (int i = 0; i < keys.size(); i++) {
            final String k = (String) keys.get(i);
            final String label = itemLabels.size() > i ? itemLabels.get(i) : null;
            labels.put(k, label);
        }
    }
    return datasetList.isEmpty() ? null : datasetList.get(0);
}