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

List of usage examples for org.jfree.data.category DefaultCategoryDataset DefaultCategoryDataset

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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:playground.dgrether.analysis.charts.DgModalSplitDiffQuantilesChart.java

public DgModalSplitDiffQuantilesChart(DgAnalysisPopulation ana, String runid1, String runid2) {
    this.ana = ana;
    this.runId1 = runid1;
    this.runId2 = runid2;
    this.ana.calculateMinMaxIncome();
    this.dataset = new DefaultCategoryDataset();
    this.labelgenerator = new DgCategoryLabelGenerator();
    this.calculateData();
}

From source file:org.sonar.plugins.core.charts.XradarChart.java

private CategoryDataset createDataset(ChartParameters params) {
    String[] labels = params.getValues(PARAM_LABELS, ",");
    String[] values = params.getValues(PARAM_VALUES, "|");

    DefaultCategoryDataset set = new DefaultCategoryDataset();
    for (int indexValues = 0; indexValues < values.length; indexValues++) {
        String[] fields = StringUtils.split(values[indexValues], ",");
        for (int i = 0; i < fields.length; i++) {
            set.addValue(Double.parseDouble(fields[i]), "" + indexValues, labels[i]);
        }//from w w  w  .  j  ava 2s  .c o m
    }
    return set;
}

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

/**
 * Creates a new demo./* w  ww .  ja  v a 2 s.  c o m*/
 *
 * @param title  the frame title.
 */
public EventFrequencyDemo(final String title) {

    super(title);

    // create a dataset...
    final DefaultCategoryDataset dataset = new DefaultCategoryDataset();

    // initialise the data...
    final Day d1 = new Day(12, SerialDate.JUNE, 2002);
    final Day d2 = new Day(14, SerialDate.JUNE, 2002);
    final Day d3 = new Day(15, SerialDate.JUNE, 2002);
    final Day d4 = new Day(10, SerialDate.JULY, 2002);
    final Day d5 = new Day(20, SerialDate.JULY, 2002);
    final Day d6 = new Day(22, SerialDate.AUGUST, 2002);

    dataset.setValue(new Long(d1.getMiddleMillisecond()), "Series 1", "Requirement 1");
    dataset.setValue(new Long(d1.getMiddleMillisecond()), "Series 1", "Requirement 2");
    dataset.setValue(new Long(d2.getMiddleMillisecond()), "Series 1", "Requirement 3");
    dataset.setValue(new Long(d3.getMiddleMillisecond()), "Series 2", "Requirement 1");
    dataset.setValue(new Long(d4.getMiddleMillisecond()), "Series 2", "Requirement 3");
    dataset.setValue(new Long(d5.getMiddleMillisecond()), "Series 3", "Requirement 2");
    dataset.setValue(new Long(d6.getMiddleMillisecond()), "Series 1", "Requirement 4");

    // create the chart...
    final JFreeChart chart = ChartFactory.createBarChart("Event Frequency Demo", // title
            "Category", // domain axis label
            "Value", // range axis label
            dataset, // dataset
            PlotOrientation.HORIZONTAL, // orientation
            true, // include legend
            true, // tooltips
            false // URLs
    );

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

    // set the background color for the chart...
    chart.setBackgroundPaint(new Color(0xFF, 0xFF, 0xCC));

    //        final StandardLegend legend = (StandardLegend) chart.getLegend();
    //      legend.setDisplaySeriesShapes(true);

    // get a reference to the plot for further customisation...
    final CategoryPlot plot = chart.getCategoryPlot();
    //    plot.getDomainAxis().setMaxCategoryLabelWidthRatio(10.0f);
    plot.setRangeAxis(new DateAxis("Date"));
    final CategoryToolTipGenerator toolTipGenerator = new StandardCategoryToolTipGenerator("",
            DateFormat.getDateInstance());
    //        final CategoryItemRenderer renderer = new LineAndShapeRenderer(LineAndShapeRenderer.SHAPES);
    //      renderer.setToolTipGenerator(toolTipGenerator);
    //    plot.setRenderer(renderer);

    // ****************************************************************************
    // * JFREECHART DEVELOPER GUIDE                                               *
    // * The JFreeChart Developer Guide, written by David Gilbert, is available   *
    // * to purchase from Object Refinery Limited:                                *
    // *                                                                          *
    // * http://www.object-refinery.com/jfreechart/guide.html                     *
    // *                                                                          *
    // * Sales are used to provide funding for the JFreeChart project - please    * 
    // * support us so that we can continue developing free software.             *
    // ****************************************************************************

    // 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:org.miloss.fgsms.services.rs.impl.reports.broker.ConsumersByQueueOrTopic.java

@Override
public void generateReport(OutputStreamWriter data, List<String> urls, String path, List<String> files,
        TimeRange range, String currentuser, SecurityWrapper classification, WebServiceContext ctx)
        throws IOException {

    Connection con = Utility.getPerformanceDBConnection();
    try {/*from   w  w  w.j a va2 s . c o m*/
        PreparedStatement cmd = null;
        ResultSet rs = null;
        DefaultCategoryDataset set = new DefaultCategoryDataset();
        JFreeChart chart = null;

        data.append("<hr /><h2>").append(GetDisplayName()).append("</h2>");
        data.append(
                "This represents the average number of consumers for all channels (topics/queues/etc) on a specific message broker.<br />");
        data.append(
                "<table class=\"table table-hover\"><tr><th>URI</th><th>Channel</th><th>Average Consumer Count</th></tr>");

        TimeSeriesCollection col = new TimeSeriesCollection();
        for (int i = 0; i < urls.size(); i++) {
            if (!isPolicyTypeOf(urls.get(i), PolicyType.STATISTICAL)) {
                continue;
            }
            //https://github.com/mil-oss/fgsms/issues/112
            if (!UserIdentityUtil.hasReadAccess(currentuser, "getReport", urls.get(i), classification, ctx)) {
                continue;
            }
            String url = Utility.encodeHTML(BaseReportGenerator.getPolicyDisplayName(urls.get(i)));
            try {
                data.append("<tr><td>").append(Utility.encodeHTML(urls.get(i))).append("</td>");
                double average = 0;
                try {
                    cmd = con.prepareStatement(
                            "select avg(activeconsumercount), host, canonicalname from brokerhistory where host=? and utcdatetime > ? and utcdatetime < ? group by canonicalname, host;");
                    cmd.setString(1, urls.get(i));
                    cmd.setLong(2, range.getStart().getTimeInMillis());
                    cmd.setLong(3, range.getEnd().getTimeInMillis());
                    rs = cmd.executeQuery();

                    if (rs.next()) {
                        average = rs.getDouble(1);

                    }
                } catch (Exception ex) {
                    log.log(Level.WARN, null, ex);
                } finally {
                    DBUtils.safeClose(rs);
                    DBUtils.safeClose(cmd);
                }

                data.append("<td>").append(average + "").append("</td>");

                try {
                    //ok now get the raw data....
                    cmd = con.prepareStatement(
                            "select utcdatetime,activeconsumercount, canonicalname from brokerhistory where host=? and utcdatetime > ? and utcdatetime < ?;");
                    cmd.setString(1, urls.get(i));
                    cmd.setLong(2, range.getStart().getTimeInMillis());
                    cmd.setLong(3, range.getEnd().getTimeInMillis());
                    rs = cmd.executeQuery();
                    TimeSeries ts = new TimeSeries(urls.get(i), Millisecond.class);
                    while (rs.next()) {

                        //set.addValue(rs.getLong(1), urls.get(i), rs.getString("canonicalname"));
                        GregorianCalendar gcal = new GregorianCalendar();
                        gcal.setTimeInMillis(rs.getLong(1));
                        Millisecond m = new Millisecond(gcal.getTime());

                        ts.addOrUpdate(m, rs.getLong(2));

                    }
                    col.addSeries(ts);
                } catch (Exception ex) {
                    log.log(Level.WARN, null, ex);
                } finally {
                    DBUtils.safeClose(rs);
                    DBUtils.safeClose(cmd);
                }

            } catch (Exception ex) {
                log.log(Level.ERROR, "Error opening or querying the database.", ex);
            }

        }
        chart = org.jfree.chart.ChartFactory.createTimeSeriesChart(GetDisplayName(), "Timestamp", "Count", col,
                true, false, false);

        data.append("</table>");
        try {
            ChartUtilities.saveChartAsPNG(new File(
                    path + getFilePathDelimitor() + "image_" + this.getClass().getSimpleName() + ".png"), chart,
                    1500, 400);
            data.append("<img src=\"image_").append(this.getClass().getSimpleName()).append(".png\">");
            files.add(path + getFilePathDelimitor() + "image_" + this.getClass().getSimpleName() + ".png");
        } catch (IOException ex) {
            log.log(Level.ERROR, "Error saving chart image for request", ex);
        }
    } catch (Exception ex) {
        log.log(Level.ERROR, null, ex);
    } finally {
        DBUtils.safeClose(con);
    }
}

From source file:org.matsim.pt.counts.obsolete.PtBiasErrorGraph.java

@Override
@Deprecated // use standard counts package
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));
    }/*from  w  ww .j  av a 2s  .c o  m*/

    this.chart_ = ChartFactory.createLineChart(this.chartTitle, "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:algo.PlotBar.java

private CategoryDataset createDataset() throws FileNotFoundException, IOException {
    final String BinarySearchMergeSort = "Binary";
    final String InterpolationSearchMerge = "Interpolation";
    final String NormalMergeSort = "Normal";
    final String TanSort = "TAN";
    final DefaultCategoryDataset dataset = new DefaultCategoryDataset();

    dataset.addValue(fileReadTime("time_binary_search_merge_sort.txt") * 1000, BinarySearchMergeSort,
            BinarySearchMergeSort);/*from   www .  java 2s. c o  m*/
    dataset.addValue(fileReadTime("time_interpolation_search_merge_sort.txt") * 1000, InterpolationSearchMerge,
            InterpolationSearchMerge);
    dataset.addValue(fileReadTime("time_normal_merge_sort.txt") * 1000, NormalMergeSort, NormalMergeSort);
    dataset.addValue(fileReadTime("time_tan_sor2.txt") * 1000, TanSort, TanSort);

    return dataset;
}

From source file:org.miloss.fgsms.services.rs.impl.reports.ws.ThroughputByServiceByMethod.java

/**
 * {@inheritDoc}/*  w w  w.  j ava  2s  .  co  m*/
 */
@Override
public void generateReport(OutputStreamWriter data, List<String> urls, String path, List<String> files,
        TimeRange range, String currentuser, SecurityWrapper classification, WebServiceContext ctx)
        throws IOException {

    double d = range.getEnd().getTimeInMillis() - range.getStart().getTimeInMillis();
    double day = d / 86400000;
    double hours = d / 3600000;
    double min = d / 60000;
    double sec = d / 1000;

    Connection con = Utility.getPerformanceDBConnection();
    try {
        PreparedStatement cmd = null;
        ResultSet rs = null;
        DefaultCategoryDataset set = new DefaultCategoryDataset();
        JFreeChart chart = null;

        data.append("<hr /><h2>").append(GetDisplayName()).append("</h2>");
        data.append(GetHtmlFormattedHelp() + "<br />");
        data.append(
                "<table class=\"table table-hover\"><tr><th>URL</th><th>Method</th><th>Invocations</th><th>Msg/Day</th><th>Msg/Hour</th><th>Msg/Min</th><th>Msg/Sec</th></tr>");
        for (int i = 0; i < urls.size(); i++) {
            if (!isPolicyTypeOf(urls.get(i), PolicyType.TRANSACTIONAL)) {
                continue;
            }
            //https://github.com/mil-oss/fgsms/issues/112
            if (!UserIdentityUtil.hasReadAccess(currentuser, "getReport", urls.get(i), classification, ctx)) {
                continue;
            }
            String url = Utility.encodeHTML(BaseReportGenerator.getPolicyDisplayName(urls.get(i)));
            try {
                List<String> actions = getSoapActions(urls.get(i), con);

                for (int k = 0; k < actions.size(); k++) {
                    long count = 0;

                    try {
                        cmd = con.prepareStatement(
                                "select count(*) from RawData where URI=? and soapaction=? and "
                                        + "(UTCdatetime > ?) and (UTCdatetime < ?) ;");
                        cmd.setString(1, urls.get(i));
                        cmd.setString(2, actions.get(k));
                        cmd.setLong(3, range.getStart().getTimeInMillis());
                        cmd.setLong(4, range.getEnd().getTimeInMillis());
                        rs = cmd.executeQuery();

                        try {
                            if (rs.next()) {
                                count = rs.getLong(1);
                            }
                        } catch (Exception ex) {
                            log.log(Level.DEBUG, null, ex);
                        }
                    } catch (Exception ex) {
                        log.log(Level.WARN, null, ex);
                    } finally {
                        DBUtils.safeClose(rs);
                        DBUtils.safeClose(cmd);
                    }

                    data.append("<tr><td>").append(url).append("</td><td>")
                            .append(Utility.encodeHTML(actions.get(k))).append("</td><td>");
                    data.append(count + "");
                    data.append("</td><td>").append(format.format((double) ((double) count / day)))
                            .append("</td><td>").append(format.format((double) ((double) count / hours)))
                            .append("</td><td>").append(format.format((double) ((double) count / min)))
                            .append("</td><td>").append(format.format((double) ((double) count / sec)))
                            .append("</td></tr>");
                    if (count > 0) {
                        set.addValue((double) ((double) count / day), actions.get(k), url);
                    }
                }

            } catch (Exception ex) {

                log.log(Level.ERROR, "Error opening or querying the database.", ex);
            }
        }
        chart = org.jfree.chart.ChartFactory.createBarChart(GetDisplayName(), "Service URL", "", set,
                PlotOrientation.HORIZONTAL, true, false, false);
        data.append("</table>");
        try {
            ChartUtilities.saveChartAsPNG(new File(
                    path + getFilePathDelimitor() + "image_" + this.getClass().getSimpleName() + ".png"), chart,
                    1500, pixelHeightCalc(set.getRowCount()));
        } catch (IOException ex) {
            log.log(Level.ERROR, "Error saving chart image for request", ex);
        }

        data.append("<img src=\"image_").append(this.getClass().getSimpleName()).append(".png\">");
        files.add(path + getFilePathDelimitor() + "image_" + this.getClass().getSimpleName() + ".png");
    } catch (Exception ex) {
        log.log(Level.ERROR, null, ex);
    } finally {
        DBUtils.safeClose(con);
    }
}

From source file:org.sonar.server.charts.deprecated.BarChart.java

protected void configureCategoryDataset() {
    dataset = new DefaultCategoryDataset();
}

From source file:org.jfree.chart.demo.MultiplePieChartDemo3.java

/**
 * Creates a sample dataset./*from   www  .ja  v a2 s  .  co  m*/
 * 
 * @return A sample dataset.
 */
private CategoryDataset createDataset() {
    final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    dataset.addValue(5.6, "Row 0", "Column 0");
    dataset.addValue(5.6, "Row 0", "Column 1");
    dataset.addValue(5.6, "Row 0", "Column 2");
    dataset.addValue(5.6, "Row 0", "Column 3");
    dataset.addValue(5.6, "Row 0", "Column 4");

    dataset.addValue(5.6, "Row 1", "Column 0");
    dataset.addValue(5.6, "Row 1", "Column 1");
    dataset.addValue(5.6, "Row 1", "Column 2");
    dataset.addValue(5.6, "Row 1", "Column 3");
    dataset.addValue(5.6, "Row 1", "Column 4");

    dataset.addValue(5.6, "Row 2", "Column 0");
    dataset.addValue(5.6, "Row 2", "Column 1");
    dataset.addValue(5.6, "Row 2", "Column 2");
    dataset.addValue(5.6, "Row 2", "Column 3");
    dataset.addValue(5.6, "Row 2", "Column 4");

    dataset.addValue(5.6, "Row 3", "Column 0");
    dataset.addValue(5.6, "Row 3", "Column 1");
    dataset.addValue(5.6, "Row 3", "Column 2");
    dataset.addValue(5.6, "Row 3", "Column 3");
    dataset.addValue(5.6, "Row 3", "Column 4");

    dataset.addValue(5.6, "Row 4", "Column 0");
    dataset.addValue(5.6, "Row 4", "Column 1");
    dataset.addValue(5.6, "Row 4", "Column 2");
    dataset.addValue(5.6, "Row 4", "Column 3");
    dataset.addValue(5.6, "Row 4", "Column 4");

    return dataset;
}

From source file:ui.results.ResultChartPanel.java

/**
 * Construct new Result panel/*from   w ww.  j  a v  a2  s . com*/
 */
public ResultChartPanel() {
    // The charting objects
    dataset = new DefaultStatisticalCategoryDataset();
    upper = new DefaultCategoryDataset();
    lower = new DefaultCategoryDataset();

    // The Renderers
    lineRenderer0 = new LineAndShapeRenderer();
    lineRenderer1 = new LineAndShapeRenderer();
    lineRenderer2 = new LineAndShapeRenderer();
    lineRenderer0.setSeriesPaint(0, lowerColor);
    lineRenderer1.setSeriesPaint(0, mspColor);
    lineRenderer2.setSeriesPaint(0, upperColor);
    lineRenderer0.setSeriesShapesVisible(0, false);
    lineRenderer1.setSeriesShapesVisible(0, false);
    lineRenderer2.setSeriesShapesVisible(0, false);

    barRenderer = new StatisticalBarRenderer();
    barRenderer.setSeriesPaint(0, mspColor);

    // The Plot: begin as a line plot
    CategoryPlot plot = new CategoryPlot();
    plot.setDomainAxis(new CategoryAxis("Datasets"));
    plot.setRangeAxis(new NumberAxis("MSP"));
    plot.setRenderer(0, lineRenderer0);
    plot.setRenderer(1, lineRenderer1);
    plot.setRenderer(2, lineRenderer2);
    plot.setDataset(0, lower);
    plot.setDataset(1, dataset);
    plot.setDataset(2, upper);

    // Adding the new plot
    chart = new JFreeChart(plot);
    panel = new ChartPanel(chart);

    // Listening to changes
    //dataset.addChangeListener(chart.getPlot());
    chart.getPlot().addChangeListener(chart);
    chart.addChangeListener(panel);

    ((CategoryPlot) chart.getPlot()).getRangeAxis().setAutoRange(true);

    // Choice panel: choicing between line and bar chart
    JPanel choicePanel = createChoicePanel();

    // Doing the interface
    setLayout(new BorderLayout());
    add(choicePanel, BorderLayout.NORTH);
    add(panel, BorderLayout.CENTER);
    setBorder(BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(), "Chart"));

    // size stuff
    //setPreferredSize(new Dimension(500, 400));
}