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

List of usage examples for org.jfree.data.general PieDataset getItemCount

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Introduction

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

Prototype

public int getItemCount();

Source Link

Document

Returns the number of items (values) in the collection.

Usage

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

/**
 * ?1 ,? Familiar(30%) // w  ww . ja  va2  s . c  o 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:org.talend.dataprofiler.chart.ChartDecorator.java

public static void decorateDuplicatePieChart(JFreeChart chart) {
    if (chart != null) {
        Plot plot = chart.getPlot();/*ww  w.  ja v  a2  s . c  om*/
        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:org.talend.dataprofiler.chart.ChartDecorator.java

/**
 * DOC bZhou Comment method "decorate"./*ww w.j  a  va 2s.  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:net.sf.dynamicreports.test.jasper.chart.ChartSeriesColorsByNameTest.java

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

    numberOfPagesTest(1);/*from  w w  w  . j av 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:com.intel.stl.ui.main.view.NodeStatesPie.java

protected void fillLengendPanel(JPanel panel, PieDataset dataset, Color[] colors) {
    panel.removeAll();//from  w  w w  . j  av  a2 s  . co  m
    GridBagConstraints gc = new GridBagConstraints();

    gc.fill = GridBagConstraints.BOTH;
    int size = dataset.getItemCount();
    stateLabels = new JLabel[size];
    for (int i = 0; i < size; i++) {
        gc.insets = new Insets(2, 5, 2, 2);
        gc.weightx = 0;
        gc.gridwidth = 1;

        JLabel label = new JLabel(dataset.getKey(i).toString(),
                Util.generateImageIcon(colors[i], 8, new Insets(1, 1, 1, 1)), JLabel.LEFT);
        label.setFont(UIConstants.H5_FONT);
        label.setForeground(UIConstants.INTEL_DARK_GRAY);
        panel.add(label, gc);

        gc.gridwidth = GridBagConstraints.REMAINDER;
        gc.weightx = 0;
        stateLabels[i] = new JLabel();
        stateLabels[i].setForeground(UIConstants.INTEL_DARK_GRAY);
        stateLabels[i].setFont(UIConstants.H3_FONT);
        panel.add(stateLabels[i], gc);
    }
}

From source file:com.intel.stl.ui.common.view.ComponentFactory.java

/**
 * Create a simple pie chart without title, legend, label etc.
 * //from w  w w. ja va 2  s  . c o  m
 * @param dataset
 *            the dataset to be renderer
 * @param colors
 *            an color array specify each item's color. The order of the
 *            array correspond to the item order in dataset
 * @return a pie chart
 */
public static JFreeChart createPlainPieChart(PieDataset dataset, Color[] colors) {
    if (dataset == null) {
        throw new IllegalArgumentException("No dataset.");
    }
    if (colors != null && colors.length != dataset.getItemCount()) {
        throw new IllegalArgumentException("Data have " + dataset.getItemCount() + " values, while we have "
                + colors.length + " colors for them.");
    }

    JFreeChart jfreechart = ChartFactory.createPieChart(null, dataset, false, true, false);
    PiePlot pieplot = (PiePlot) jfreechart.getPlot();
    if (colors != null) {
        for (int i = 0; i < colors.length; i++) {
            pieplot.setSectionPaint(dataset.getKey(i), colors[i]);
        }
    }
    pieplot.setBackgroundPaint(null);
    pieplot.setOutlineStroke(null);
    pieplot.setLabelGenerator(null);
    pieplot.setNoDataMessage(UILabels.STL40001_ERROR_No_DATA.getDescription());
    pieplot.setCircular(true);
    pieplot.setInteriorGap(0.000001);
    return jfreechart;
}

From source file:org.jfree.data.category.CategoryToPieDataset.java

/**
 * Tests this dataset for equality with an arbitrary object, returning
 * <code>true</code> if <code>obj</code> is a dataset containing the same
 * keys and values in the same order as this dataset.
 *
 * @param obj  the object to test (<code>null</code> permitted).
 *
 * @return A boolean.//from w  w  w.j  a  v a 2 s.c  o  m
 */
@Override
public boolean equals(Object obj) {
    if (obj == this) {
        return true;
    }
    if (!(obj instanceof PieDataset)) {
        return false;
    }
    PieDataset that = (PieDataset) obj;
    int count = getItemCount();
    if (that.getItemCount() != count) {
        return false;
    }
    for (int i = 0; i < count; i++) {
        Comparable k1 = getKey(i);
        Comparable k2 = that.getKey(i);
        if (!k1.equals(k2)) {
            return false;
        }

        Number v1 = getValue(i);
        Number v2 = that.getValue(i);
        if (v1 == null) {
            if (v2 != null) {
                return false;
            }
        } else {
            if (!v1.equals(v2)) {
                return false;
            }
        }
    }
    return true;
}

From source file:org.jfree.data.general.DefaultPieDataset.java

/**
 * Tests if this object is equal to another.
 *
 * @param obj  the other object./*  ww  w . j  a  va 2s  .co m*/
 *
 * @return A boolean.
 */
@Override
public boolean equals(Object obj) {
    if (obj == this) {
        return true;
    }

    if (!(obj instanceof PieDataset)) {
        return false;
    }
    PieDataset that = (PieDataset) obj;
    int count = getItemCount();
    if (that.getItemCount() != count) {
        return false;
    }

    for (int i = 0; i < count; i++) {
        Comparable k1 = getKey(i);
        Comparable k2 = that.getKey(i);
        if (!k1.equals(k2)) {
            return false;
        }

        Number v1 = getValue(i);
        Number v2 = that.getValue(i);
        if (v1 == null) {
            if (v2 != null) {
                return false;
            }
        } else {
            if (!v1.equals(v2)) {
                return false;
            }
        }
    }
    return true;

}

From source file:org.jfree.chart.demo.selection.SelectionDemo6Pie.java

private static JFreeChart createChart(final PieDataset dataset,
        DatasetSelectionExtension<PieCursor<String>> ext) {
    JFreeChart chart = ChartFactory.createPieChart("Pie Chart Demo 2", dataset);

    final PiePlot plot = (PiePlot) chart.getPlot();
    plot.setSectionPaint("One", new Color(160, 160, 255));
    plot.setSectionPaint("Two", new Color(128, 128, 255 - 32));
    plot.setSectionPaint("Three", new Color(96, 96, 255 - 64));
    plot.setSectionPaint("Four", new Color(64, 64, 255 - 96));
    plot.setSectionPaint("Five", new Color(32, 32, 255 - 128));
    plot.setSectionPaint("Six", new Color(0, 0, 255 - 144));

    plot.setNoDataMessage("No data available");

    plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} ({2} percent)"));
    plot.setLabelBackgroundPaint(new Color(220, 220, 220));

    plot.setLegendLabelToolTipGenerator(new StandardPieSectionLabelGenerator("Tooltip for legend item {0}"));
    plot.setSimpleLabels(true);//from   w w w  . j a va2  s  .co  m
    plot.setInteriorGap(0.1);

    //pie plots done use abstract renderers need to react to selection on our own
    final PieCursor<String> cursor = new PieCursor<String>();

    ext.addChangeListener(new SelectionChangeListener<PieCursor<String>>() {
        public void selectionChanged(SelectionChangeEvent<PieCursor<String>> event) {
            for (int i = 0; i < dataset.getItemCount(); i++) {
                cursor.setPosition((String) dataset.getKey(i));
                if (event.getSelectionExtension().isSelected(cursor)) {
                    plot.setExplodePercent(cursor.key, 0.15);
                } else {
                    plot.setExplodePercent(cursor.key, 0.0);
                }
            }
        }
    });

    return chart;
}

From source file:org.jfree.expdemo.SelectionDemo6Pie.java

private static JFreeChart createChart(final PieDataset dataset, DatasetSelectionExtension ext) {
    JFreeChart chart = ChartFactory.createPieChart("Pie Chart Demo 2", // chart title
            dataset, // dataset
            true, // include legend
            true, false);/*from w  ww  .j  a v  a  2s.  c o m*/

    final PiePlot plot = (PiePlot) chart.getPlot();
    plot.setSectionPaint("One", new Color(160, 160, 255));
    plot.setSectionPaint("Two", new Color(128, 128, 255 - 32));
    plot.setSectionPaint("Three", new Color(96, 96, 255 - 64));
    plot.setSectionPaint("Four", new Color(64, 64, 255 - 96));
    plot.setSectionPaint("Five", new Color(32, 32, 255 - 128));
    plot.setSectionPaint("Six", new Color(0, 0, 255 - 144));

    plot.setNoDataMessage("No data available");

    plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} ({2} percent)"));
    plot.setLabelBackgroundPaint(new Color(220, 220, 220));

    plot.setLegendLabelToolTipGenerator(new StandardPieSectionLabelGenerator("Tooltip for legend item {0}"));
    plot.setSimpleLabels(true);
    plot.setInteriorGap(0.1);

    //pie plots done use abstract renderers need to react to selection on our own
    final PieCursor cursor = new PieCursor();

    ext.addSelectionChangeListener(new SelectionChangeListener() {
        public void selectionChanged(SelectionChangeEvent event) {
            for (int i = 0; i < dataset.getItemCount(); i++) {
                cursor.setPosition(dataset.getKey(i));
                if (event.getSelectionExtension().isSelected(cursor)) {
                    plot.setExplodePercent(cursor.key, 0.15);
                } else {
                    plot.setExplodePercent(cursor.key, 0.0);
                }
            }
        }
    });

    return chart;
}