Example usage for org.jfree.data.category DefaultCategoryDataset DefaultCategoryDataset

Introduction

In this page you can find the example usage for org.jfree.data.category DefaultCategoryDataset DefaultCategoryDataset.

Prototype

public DefaultCategoryDataset() 

Source Link

Document

Creates a new (empty) dataset.

Usage

From source file:it.eng.spagobi.engines.chart.bo.charttypes.targetcharts.WinLose.java

@Override
public DatasetMap calculateValue() throws Exception {
    logger.debug("IN");

    DatasetMap datasets = super.calculateValue();
    if (datasets == null || yearsDefined == null) {
        logger.error("Error in TrargetCharts calculate value");
        return null;
    }//w w w  . j  a v  a2s.  c  om
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    datasets.addDataset("1", dataset);

    if (datasets != null && yearsDefined.isEmpty()) {
        logger.warn("no rows found with dataset");
    } else {

        // Check if defining target and baseline
        Double mainTarget = null;
        Double mainBaseline = null;
        if (mainThreshold == null) {
            logger.error("No main target or baseline defined, not possible to draw the chart");
        } else {
            if (useTargets)
                mainTarget = mainThreshold;
            else
                mainBaseline = mainThreshold;
            nullValues = new Vector<String>();

            // run all the years defined
            for (Iterator iterator = yearsDefined.iterator(); iterator.hasNext();) {
                String currentYearS = (String) iterator.next();
                int currentYear = Integer.valueOf(currentYearS).intValue();
                boolean stop = false;
                for (int i = 1; i < 13 && stop == false; i++) {
                    Month currentMonth = new Month(i, currentYear);
                    // if it is the first year and th ecurrent month is previous than the first month
                    if (currentYearS.equalsIgnoreCase(yearsDefined.first()) && i < firstMonth.getMonth()) {
                        // continue
                    } else {
                        TimeSeriesDataItem item = timeSeries.getDataItem(currentMonth);
                        if (item != null && item.getValue() != null) {
                            double v = item.getValue().doubleValue();
                            double result = 0;
                            if (mainTarget != null) {
                                result = (v >= mainTarget.doubleValue()) ? WIN : LOSE;
                            } else if (mainBaseline != null) {
                                result = (v > mainBaseline.doubleValue()) ? LOSE : WIN;
                            } else {
                                logger.warn("could not find a threshold");
                            }

                            dataset.addValue(result, timeSeries.getKey(), "" + i + "-" + currentYear);

                        } else {
                            if (wlt_mode.doubleValue() == 5) {
                                dataset.addValue(0.001, timeSeries.getKey(), "" + i + "-" + currentYear);
                                nullValues.add("" + i + "-" + currentYear);
                            } else {
                                dataset.addValue(0.0, timeSeries.getKey(), "" + i + "-" + currentYear);
                            }
                        }
                        // if it is last year and current month is after the last month stop 
                        if (currentYearS.equalsIgnoreCase(lastYear) && i >= lastMonth.getMonth()) {
                            stop = true;
                        }

                    }
                }

            }
        }
    }
    logger.debug("OUT");
    return datasets;
}

---

From source file:it.eng.spagobi.engines.kpi.bo.charttypes.trendcharts.LineChart.java

public DatasetMap calculateValue(String result) throws Exception {

    logger.debug("IN");
    res = result;/*from  www . j a v  a2  s.c om*/
    categories = new HashMap();
    datasetMap = new DatasetMap();

    SourceBean sbRows = SourceBean.fromXMLString(res);
    List listAtts = sbRows.getAttributeAsList("ROW");

    // run all categories (one for each row)
    categoriesNumber = 0;

    datasetMap.getDatasets().put("line", new DefaultCategoryDataset());

    boolean first = true;

    for (Iterator iterator = listAtts.iterator(); iterator.hasNext();) {
        SourceBean category = (SourceBean) iterator.next();
        List atts = category.getContainedAttributes();

        HashMap series = new LinkedHashMap();
        HashMap additionalValues = new LinkedHashMap();
        String catValue = "";

        String nameP = "";
        String value = "";

        //run all the attributes, to define series!
        int numColumn = 0;
        if (!atts.isEmpty()) {
            for (Iterator iterator2 = atts.iterator(); iterator2.hasNext();) {
                numColumn++;
                SourceBeanAttribute object = (SourceBeanAttribute) iterator2.next();

                nameP = new String(object.getKey());
                value = new String((String) object.getValue());
                logger.debug("Name:" + nameP);
                logger.debug("Value:" + value);
                if (nameP.equalsIgnoreCase("x")) {
                    catValue = value;
                    catValue = catValue.substring(0, 16);
                    categoriesNumber = categoriesNumber + 1;
                    categories.put(new Integer(categoriesNumber), value);

                } else {
                    series.put(nameP, value);
                }
            }
        }

        String nameS = "KPI_VALUE";
        IMessageBuilder msgBuilder = MessageBuilderFactory.getMessageBuilder();
        String labelS = msgBuilder.getMessage("sbi.kpi.labels");
        String valueS = (String) series.get(nameS);
        if (valueS != null) {
            ((DefaultCategoryDataset) (datasetMap.getDatasets().get("line")))
                    .addValue(Double.valueOf(valueS).doubleValue(), labelS, catValue);
        }
    }
    logger.debug("OUT");
    return datasetMap;
}

---

From source file:playground.artemc.calibration.charts.AddSecondChart.java

public AddSecondChart(final JFreeChart jFreeChart, final String yAxisLabel, final String[] categories,
        final Integer lowerLimit, final Integer upperLimit) {

    this.chart = jFreeChart;
    this.plot = chart.getCategoryPlot();
    this.categories = categories;
    this.dataset = new DefaultCategoryDataset();
    this.yAxisLabel = yAxisLabel;
    this.upperLimit = upperLimit;
    this.lowerLimit = lowerLimit;

}

---

From source file:edu.ucla.stat.SOCR.chart.demo.LineChartDemo1a.java

/**
 * Creates a sample dataset.//  w w  w  .jav  a 2 s.c o m
 * 
 * @return The dataset.
 */
protected CategoryDataset createDataset(boolean isDemo) {
    if (isDemo) {
        DefaultCategoryDataset dataset = new DefaultCategoryDataset();
        dataset.addValue(212, "Classes", "JDK 1.0");
        dataset.addValue(504, "Classes", "JDK 1.1");
        dataset.addValue(1520, "Classes", "SDK 1.2");
        dataset.addValue(1842, "Classes", "SDK 1.3");
        dataset.addValue(2991, "Classes", "SDK 1.4");
        return dataset;
    } else
        return super.createDataset(false);
}

---

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

/**
 * Some checks for the getValue() method.
 *//*from   w w  w  .ja va2  s.  c om*/
@Test
public void testGetValue() {
    DefaultCategoryDataset d = new DefaultCategoryDataset();
    d.addValue(1.0, "R1", "C1");
    assertEquals(new Double(1.0), d.getValue("R1", "C1"));
    boolean pass = false;
    try {
        d.getValue("XX", "C1");
    } catch (UnknownKeyException e) {
        pass = true;
    }
    assertTrue(pass);

    pass = false;
    try {
        d.getValue("R1", "XX");
    } catch (UnknownKeyException e) {
        pass = true;
    }
    assertTrue(pass);
}

---

From source file:Visuals.BarChart.java

public ChartPanel drawBarChart() {
    DefaultCategoryDataset bardataset = new DefaultCategoryDataset();
    bardataset.addValue(new Double(low), "Low (" + low + ")", lowValue);
    bardataset.addValue(new Double(medium), "Medium (" + medium + ")", mediumValue);
    bardataset.addValue(new Double(high), "High (" + high + ")", highValue);
    bardataset.addValue(new Double(critical), "Critical (" + critical + ")", criticalValue);

    JFreeChart barchart = ChartFactory.createBarChart(title, // Title  
            riskCategory, riskCountTitle, bardataset // Dataset   
    );/*  ww w. j  ava  2  s . c om*/

    final CategoryPlot plot = barchart.getCategoryPlot();
    CategoryItemRenderer renderer = new CustomRenderer();
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    renderer.setBaseItemLabelGenerator(
            new StandardCategoryItemLabelGenerator(riskCountTitle, NumberFormat.getInstance()));

    DecimalFormat df = new DecimalFormat("##");
    renderer.setItemLabelGenerator(new StandardCategoryItemLabelGenerator("{2}", df));
    Font m1Font;
    m1Font = new Font("Cambria", Font.BOLD, 16);
    renderer.setItemLabelFont(m1Font);
    renderer.setItemLabelPaint(null);

    //barchart.removeLegend();
    plot.setRenderer(renderer);
    //renderer.setPositiveItemLabelPosition(new ItemLabelPosition(ItemLabelAnchor.OUTSIDE5, TextAnchor.CENTER));
    //renderer.setItemLabelsVisible(true);
    barchart.getCategoryPlot().setRenderer(renderer);

    LegendItemCollection chartLegend = new LegendItemCollection();
    Shape shape = new Rectangle(10, 10);
    chartLegend.add(new LegendItem("Low (" + low + ")", null, null, null, shape, new Color(230, 219, 27)));
    chartLegend
            .add(new LegendItem("Medium (" + medium + ")", null, null, null, shape, new Color(85, 144, 176)));
    chartLegend.add(new LegendItem("High (" + high + ")", null, null, null, shape, new Color(230, 90, 27)));
    chartLegend.add(
            new LegendItem("Critical (" + critical + ")", null, null, null, shape, new Color(230, 27, 27)));
    plot.setFixedLegendItems(chartLegend);
    plot.setBackgroundPaint(new Color(210, 234, 243));
    ChartPanel chartPanel = new ChartPanel(barchart);
    return chartPanel;
}

---

From source file:edu.cuny.cat.ui.TraderDistributionPanel.java

public TraderDistributionPanel() {

    registry = GameController.getInstance().getRegistry();
    clock = GameController.getInstance().getClock();

    dataset = new DefaultCategoryDataset();

    setTitledBorder("Trader Distribution");

    chart = ChartFactory.createLineChart("", "", "", dataset, PlotOrientation.VERTICAL, true, true, false);
    chart.setBackgroundPaint(getBackground());
    final CategoryPlot categoryplot = chart.getCategoryPlot();
    categoryplot.setOrientation(PlotOrientation.HORIZONTAL);
    categoryplot.setBackgroundPaint(Color.lightGray);
    categoryplot.setRangeGridlinePaint(Color.white);
    final LineAndShapeRenderer lineandshaperenderer = (LineAndShapeRenderer) categoryplot.getRenderer();
    UIUtils.setDefaultLineAndShapeRendererStyle(lineandshaperenderer);
    lineandshaperenderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
    final NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis();
    numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    numberaxis.setAutoRangeIncludesZero(false);
    numberaxis.setUpperMargin(0.12D);/*from   www.ja v  a2 s  .  co m*/

    final ChartPanel chartPanel = new ChartPanel(chart);
    add(chartPanel, BorderLayout.CENTER);
}

---

From source file:org.matsim.counts.algorithms.graphs.BiasErrorGraph.java

@Override
public JFreeChart createChart(final int nbr) {
    DefaultCategoryDataset dataset0 = new DefaultCategoryDataset();
    DefaultCategoryDataset dataset1 = new DefaultCategoryDataset();

    this.errorStats = new ComparisonErrorStatsCalculator(this.ccl_);

    double[] meanRelError = errorStats.getMeanRelError();
    //      double[] meanAbsError = errorStats.getMeanAbsError();
    double[] meanAbsBias = errorStats.getMeanAbsBias();

    for (int h = 0; h < 24; h++) {
        dataset0.addValue(meanRelError[h], "Mean rel error", Integer.toString(h + 1));
        //         dataset1.addValue(meanAbsError[h], "Mean abs error", Integer.toString(h + 1));
        dataset1.addValue(meanAbsBias[h], "Mean abs bias", Integer.toString(h + 1));
    }/*  w w w  .j a  va2  s.  c om*/

    this.chart_ = ChartFactory.createLineChart("", "Hour", "Mean rel error [%]", dataset0,
            PlotOrientation.VERTICAL, true, // legend?
            true, // tooltips?
            false // URLs?
    );
    CategoryPlot plot = this.chart_.getCategoryPlot();
    plot.setDomainAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
    plot.setDataset(1, dataset1);
    plot.mapDatasetToRangeAxis(1, 1);

    final LineAndShapeRenderer renderer = new LineAndShapeRenderer();
    renderer.setSeriesToolTipGenerator(0, new StandardCategoryToolTipGenerator());
    plot.setRenderer(0, renderer);

    final CategoryAxis axis1 = new CategoryAxis("Hour");
    axis1.setTickLabelFont(new Font("SansSerif", Font.PLAIN, 7));
    plot.setDomainAxis(axis1);

    //      final ValueAxis axis2 = new NumberAxis("Mean abs {bias, error} [veh/h]");
    final ValueAxis axis2 = new NumberAxis("Mean abs bias [veh/h]");
    plot.setRangeAxis(1, axis2);

    final ValueAxis axis3 = plot.getRangeAxis(0);
    axis3.setRange(0.0, 100.0);

    final LineAndShapeRenderer renderer2 = new LineAndShapeRenderer();
    renderer2.setSeriesToolTipGenerator(0, new StandardCategoryToolTipGenerator());
    renderer2.setSeriesToolTipGenerator(1, new StandardCategoryToolTipGenerator());
    //      renderer2.setSeriesPaint(0, Color.black);
    plot.setRenderer(1, renderer2);
    plot.setDatasetRenderingOrder(DatasetRenderingOrder.REVERSE);

    return this.chart_;
}

---

From source file:org.jfree.chart.demo.MinMaxCategoryPlotDemo.java

/**
 * Creates a new demo./*www .j  a  v a2s.  c  o m*/
 *
 * @param title  the frame title.
 */
public MinMaxCategoryPlotDemo(final String title) {

    super(title);

    // create a dataset...
    final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    dataset.addValue(1.0, "First", "Category 1");
    dataset.addValue(4.0, "First", "Category 2");
    dataset.addValue(3.0, "First", "Category 3");
    dataset.addValue(5.0, "First", "Category 4");
    dataset.addValue(5.0, "First", "Category 5");
    dataset.addValue(7.0, "First", "Category 6");
    dataset.addValue(7.0, "First", "Category 7");
    dataset.addValue(8.0, "First", "Category 8");
    dataset.addValue(5.0, "Second", "Category 1");
    dataset.addValue(7.0, "Second", "Category 2");
    dataset.addValue(6.0, "Second", "Category 3");
    dataset.addValue(8.0, "Second", "Category 4");
    dataset.addValue(4.0, "Second", "Category 5");
    dataset.addValue(4.0, "Second", "Category 6");
    dataset.addValue(2.0, "Second", "Category 7");
    dataset.addValue(1.0, "Second", "Category 8");
    dataset.addValue(4.0, "Third", "Category 1");
    dataset.addValue(3.0, "Third", "Category 2");
    dataset.addValue(2.0, "Third", "Category 3");
    dataset.addValue(3.0, "Third", "Category 4");
    dataset.addValue(6.0, "Third", "Category 5");
    dataset.addValue(3.0, "Third", "Category 6");
    dataset.addValue(4.0, "Third", "Category 7");
    dataset.addValue(3.0, "Third", "Category 8");

    // create the chart...
    final JFreeChart chart = ChartFactory.createBarChart("Min/Max Category Plot", // chart title
            "Category", // domain axis label
            "Value", // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, true, // include legend
            true, // tooltips
            false // urls
    );

    // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...

    // set the background color for the chart...
    chart.setBackgroundPaint(Color.yellow);

    // get a reference to the plot for further customisation...
    final CategoryPlot plot = chart.getCategoryPlot();
    plot.setRenderer(new MinMaxCategoryRenderer());
    // OPTIONAL CUSTOMISATION COMPLETED.

    // add the chart to a panel...
    final ChartPanel chartPanel = new ChartPanel(chart);
    chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
    setContentPane(chartPanel);

}

---

From source file:net.nosleep.superanalyzer.analysis.views.MostPlayedAAView.java

private void createPanel() {
    _artistDataset = new DefaultCategoryDataset();
    _albumDataset = new DefaultCategoryDataset();

    _artistChart = createChart(Misc.getString("MOST_PLAYED_ARTISTS"), "", _artistDataset);
    _albumChart = createChart(Misc.getString("MOST_PLAYED_ALBUMS"), "", _albumDataset);

    refreshDataset();//from w  w  w.j a  va 2 s. c  om

    _artistChartPanel = new ChartPanel(_artistChart);
    _albumChartPanel = new ChartPanel(_albumChart);
}

---

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