Example usage for org.jfree.data.general PieDataset getKey

Introduction

In this page you can find the example usage for org.jfree.data.general PieDataset getKey.

Prototype

public Comparable getKey(int index);

Source Link

Document

Returns the key associated with the item at a given position.

Usage

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

/**
 * ?1 ,? Familiar(30%) /*w w  w  .j  av a  2s  .co m*/
 * @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  ww  w  . ja v  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:org.talend.dataprofiler.chart.ChartDecorator.java

/**
 * DOC bZhou Comment method "decorate"./*from w  w  w  .jav  a2  s.c  o  m*/
 * 
 * @param chart
 */
public static void decorate(JFreeChart chart, PlotOrientation orientation) {
    if (chart != null) {
        // TDQ-11522: Set white background on charts in the editors
        chart.setBackgroundPaint(Color.white);
        // TDQ-11522~
        Plot plot = chart.getPlot();
        if (plot instanceof CategoryPlot) {
            decorateCategoryPlot(chart, orientation);

            CategoryDataset dataset = chart.getCategoryPlot().getDataset();
            int rowCount = dataset != null ? dataset.getRowCount() : 20;
            for (int i = 0; i < rowCount; i++) {
                // by zshen bug 14173 add the color in the colorList when chart need more the color than 8.
                if (i >= COLOR_LIST.size()) {
                    COLOR_LIST.add(generateRandomColor(COLOR_LIST));
                }
                // ~14173
                ((CategoryPlot) plot).getRenderer().setSeriesPaint(i, COLOR_LIST.get(i));
            }

        } else if (plot instanceof XYPlot) {
            decorateXYPlot(chart);

            int count = chart.getXYPlot().getDataset().getSeriesCount();
            for (int i = 0; i < count; i++) {
                // by zshen bug 14173 add the color in the colorList when chart need the colors more than 8.
                if (i >= COLOR_LIST.size()) {
                    COLOR_LIST.add(generateRandomColor(COLOR_LIST));
                }
                // ~14173
                ((XYPlot) plot).getRenderer().setSeriesPaint(i, COLOR_LIST.get(i));
            }
        } else if (plot instanceof PiePlot) {
            decoratePiePlot(chart);

            // ADD msjian TDQ-8046 2013-10-17: add the color's control for pie chart
            PieDataset piedataset = ((PiePlot) plot).getDataset();
            for (int i = 0; i < piedataset.getItemCount(); i++) {
                if (i >= PIE_COLOR_LIST.size()) {
                    PIE_COLOR_LIST.add(generateRandomColor(PIE_COLOR_LIST));
                }
                Comparable<?> key = piedataset.getKey(i);
                ((PiePlot) plot).setSectionPaint(key, PIE_COLOR_LIST.get(i));
            }
            // TDQ-8046~
        }
    }
}

---

From source file:org.talend.dataprofiler.chart.ChartDecorator.java

public static void decorateDuplicatePieChart(JFreeChart chart) {
    if (chart != null) {
        Plot plot = chart.getPlot();//from  w w  w . ja v a  2s. c  o m
        if (plot instanceof PiePlot) {
            decoratePiePlot(chart);

            // ADD msjian TDQ-8046 2013-10-17: add the color's control for pie chart
            PieDataset piedataset = ((PiePlot) plot).getDataset();
            for (int i = 0; i < piedataset.getItemCount(); i++) {
                if (i >= DUPLICATE_PIE_COLOR_LIST.size()) {
                    DUPLICATE_PIE_COLOR_LIST.add(generateRandomColor(DUPLICATE_PIE_COLOR_LIST));
                }
                Comparable<?> key = piedataset.getKey(i);
                ((PiePlot) plot).setSectionPaint(key, DUPLICATE_PIE_COLOR_LIST.get(i));
            }
            // TDQ-8046~
        }
    }
}

---

From source file:lucee.runtime.chart.PieSectionLegendLabelGeneratorImpl.java

public String generateSectionLabel(PieDataset pd, Comparable c) {
    String value = Caster.toString(pd.getKey(pd.getIndex(c)), "");

    StringList list = ListUtil.toList(value, '\n');
    StringBuilder sb = new StringBuilder();
    String line;/*from w w w . ja va  2 s  .c  o m*/
    int lineLen;
    while (list.hasNext()) {
        line = list.next();
        lineLen = metrics.stringWidth(line);
        if (lineLen > with) {
            reorganize(sb, list, new StringBuilder(line));
            break;
        }
        if (sb.length() > 0)
            sb.append('\n');
        sb.append(line);
    }

    //int strLen = metrics.stringWidth(value);
    return sb.toString();//metrics.stringWidth(value)+"-"+with+":"+value;
    //return "StringUtil.reverse()";
}

---

From source file:unikn.dbis.univis.visualization.chart.LabelGenerator.java

/**
 * Generates a label for a pie section./*from www.  j a  va2  s. co m*/
 *
 * @param dataset the dataset (<code>null</code> not permitted).
 * @param key     the section key (<code>null</code> not permitted).
 * @return The label (possibly <code>null</code>).
 */
public String generateSectionLabel(PieDataset dataset, Comparable key) {
    Integer value = dataset.getValue(key).intValue();
    Comparable name = dataset.getKey(dataset.getIndex(key));
    Double percent = ((full / total) * value);

    return name.toString() + " = " + value.toString() + " -> " + decimalFormat.format(percent) + "%";
}

---

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

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

    numberOfPagesTest(1);/*  w  w  w  . j  a  va  2  s.  c  om*/

    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:edu.uara.wrappers.customcharts.CustomPieChart.java

/**
 * get series color (section paint)//ww w.  j  av 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// w  w  w  . ja  v a 2 s. c o m
 * @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:de.laures.cewolf.taglib.tags.ChartMapTag.java

private String generateToolTip(Dataset dataset, ChartEntity ce) throws JspException {
    String tooltip = null;/*from  w  ww  .  ja va 2s . c o m*/
    if (useJFreeChartTooltipGenerator) {
        tooltip = ce.getToolTipText();
    } else if (toolTipGenerator instanceof CategoryToolTipGenerator
            || toolTipGenerator instanceof XYToolTipGenerator
            || toolTipGenerator instanceof PieToolTipGenerator) {
        if (toolTipGenerator instanceof CategoryToolTipGenerator) {
            if (ce instanceof CategoryItemEntity) {
                CategoryItemEntity catEnt = (CategoryItemEntity) ce;
                tooltip = ((CategoryToolTipGenerator) toolTipGenerator).generateToolTip(
                        (CategoryDataset) dataset, catEnt.getSeries(), catEnt.getCategoryIndex());
            }
        }

        if (toolTipGenerator instanceof XYToolTipGenerator) {
            if (ce instanceof XYItemEntity) {
                XYItemEntity xyEnt = (XYItemEntity) ce;
                tooltip = ((XYToolTipGenerator) toolTipGenerator).generateToolTip((XYDataset) dataset,
                        xyEnt.getSeriesIndex(), xyEnt.getItem());
            }
        }

        if (toolTipGenerator instanceof PieToolTipGenerator) {
            if (ce instanceof PieSectionEntity) {
                PieSectionEntity pieEnt = (PieSectionEntity) ce;
                PieDataset ds = (PieDataset) dataset;
                final int index = pieEnt.getSectionIndex();
                tooltip = ((PieToolTipGenerator) toolTipGenerator).generateToolTip(ds, ds.getKey(index), index);
            }
        }
    } else {
        // throw because category is unknown
        throw new JspException("TooltipgGenerator of class " + toolTipGenerator.getClass().getName()
                + " does not implement the appropriate TooltipGenerator interface for entity type "
                + ce.getClass().getName());
    }
    return tooltip;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• »