Example usage for org.jfree.chart.labels XYItemLabelGenerator XYItemLabelGenerator

List of usage examples for org.jfree.chart.labels XYItemLabelGenerator XYItemLabelGenerator

Introduction

In this page you can find the example usage for org.jfree.chart.labels XYItemLabelGenerator XYItemLabelGenerator.

Prototype

XYItemLabelGenerator

Source Link

Usage

From source file:org.matsim.contrib.dvrp.util.chart.RouteChartUtils.java

public static JFreeChart chartRoutes(List<? extends Vehicle> vehicles) {
    CoordDataset lData = new CoordDataset();

    for (int i = 0; i < vehicles.size(); i++) {
        Schedule<?> schedule = vehicles.get(i).getSchedule();
        lData.addSeries(Integer.toString(i), LinkSources.createLinkSource(schedule));
    }/*from  ww w  .  j  a  va  2 s.  c om*/

    JFreeChart chart = ChartFactory.createXYLineChart("Routes", "X", "Y", lData, PlotOrientation.VERTICAL, true,
            true, false);

    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setRangeGridlinesVisible(false);
    plot.setDomainGridlinesVisible(false);
    plot.setBackgroundPaint(Color.white);

    NumberAxis yAxis = (NumberAxis) plot.getRangeAxis();
    yAxis.setAutoRangeIncludesZero(false);

    XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) plot.getRenderer();
    renderer.setSeriesShapesVisible(0, true);
    renderer.setSeriesLinesVisible(0, false);
    renderer.setSeriesItemLabelsVisible(0, true);

    renderer.setBaseItemLabelGenerator(new XYItemLabelGenerator() {
        public String generateLabel(XYDataset dataset, int series, int item) {
            return ((CoordDataset) dataset).getText(series, item);
        }
    });

    for (int i = 1; i <= vehicles.size(); i++) {
        renderer.setSeriesShapesVisible(i, true);
        renderer.setSeriesLinesVisible(i, true);
        renderer.setSeriesItemLabelsVisible(i, true);
    }

    return chart;
}

From source file:peakmlviewer.dialog.PCADialog.java

public PCADialog(MainWnd mainwnd, Shell parent, String title) {
    super(parent, SWT.NONE);

    // save the parent pointer
    this.title = title;
    this.parent = parent;

    this.mainwnd = mainwnd;

    // create the window and set its properties
    shell = new Shell(parent, SWT.EMBEDDED | SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL);
    shell.setSize(500, 300);//w ww . java 2s.  c  o  m
    shell.setText(title);

    // create the jfreechart
    plot = new XYPlot(collection, new NumberAxis("principal component 1"),
            new NumberAxis("principal component 2"), new StandardXYItemRenderer(StandardXYItemRenderer.SHAPES));
    plot.setBackgroundPaint(Color.WHITE);
    plot.setDomainGridlinesVisible(true);
    plot.setRangeGridlinesVisible(true);
    plot.getRenderer().setBaseItemLabelsVisible(true);
    plot.getRenderer().setBaseItemLabelGenerator(new XYItemLabelGenerator() {
        public String generateLabel(XYDataset dataset, int series, int item) {
            return labels[item];
        }
    });

    chart = new JFreeChart("Principle Component Analysis", plot);
    chart.removeLegend();
    chart.setBackgroundPaint(Color.WHITE);
    chart.getRenderingHints().put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    // add the components
    // --------------------------------------------------------------------------------
    // This uses the SWT-trick for embedding awt-controls in an SWT-Composit.
    try {
        System.setProperty("sun.awt.noerasebackground", "true");
    } catch (NoSuchMethodError error) {
        ;
    }

    java.awt.Frame frame = org.eclipse.swt.awt.SWT_AWT.new_Frame(shell);

    // create a new ChartPanel, without the popup-menu (5x false)
    frame.add(new ChartPanel(chart, false, false, false, false, false));
    // --------------------------------------------------------------------------------
}

From source file:org.matsim.contrib.dvrp.util.chart.RouteCharts.java

public static JFreeChart chartRoutes(Collection<? extends Vehicle> vehicles) {
    CoordDataset lData = new CoordDataset();
    int i = 0;//  w w w  .j  av  a2  s.c  o m
    for (Vehicle v : vehicles) {
        Schedule schedule = v.getSchedule();
        lData.addSeries(Integer.toString(i++), ScheduleCoordSources.createCoordSource(schedule));
    }

    JFreeChart chart = ChartFactory.createXYLineChart("Routes", "X", "Y", lData, PlotOrientation.VERTICAL, true,
            true, false);

    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setRangeGridlinesVisible(false);
    plot.setDomainGridlinesVisible(false);
    plot.setBackgroundPaint(Color.white);

    NumberAxis yAxis = (NumberAxis) plot.getRangeAxis();
    yAxis.setAutoRangeIncludesZero(false);

    XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) plot.getRenderer();
    renderer.setSeriesShapesVisible(0, true);
    renderer.setSeriesLinesVisible(0, false);
    renderer.setSeriesItemLabelsVisible(0, true);

    renderer.setBaseItemLabelGenerator(new XYItemLabelGenerator() {
        public String generateLabel(XYDataset dataset, int series, int item) {
            return ((CoordDataset) dataset).getText(series, item);
        }
    });

    for (int j = 1; j <= vehicles.size(); j++) {
        renderer.setSeriesShapesVisible(j, true);
        renderer.setSeriesLinesVisible(j, true);
        renderer.setSeriesItemLabelsVisible(j, true);
    }

    return chart;
}

From source file:gov.redhawk.statistics.ui.views.StatisticsView.java

/**
 * This is a callback that will allow us to create the viewer and initialize it.
 *//* w  w  w  .jav a2  s .  c  om*/
@Override
public void createPartControl(Composite comp) {

    parent = comp;
    parent.setLayout(GridLayoutFactory.fillDefaults().margins(10, 10).numColumns(1).create());

    // Custom Action for the View's Menu
    CustomAction customAction = new CustomAction() {

        @Override
        public void run() {
            SettingsDialog dialog = new SettingsDialog(parent.getShell(), datalist.length, curIndex, numBars);
            dialog.create();
            if (dialog.open() == Window.OK) {
                numBars = dialog.getNumBars();
                curIndex = dialog.getSelectedIndex();
                refreshJob.schedule();
            }
        }
    };
    customAction.setText("Settings");
    getViewSite().getActionBars().getMenuManager().add(customAction);

    // creation of chart composite and selection of associated options
    Composite chartComposite = new Composite(parent, SWT.EMBEDDED);
    chartComposite.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());

    chart = ChartFactory.createXYBarChart(null, null, false, null, dataSet, PlotOrientation.VERTICAL, false,
            true, false);

    org.eclipse.swt.graphics.Color backgroundColor = chartComposite.getBackground();
    chart.setBackgroundPaint(
            new Color(backgroundColor.getRed(), backgroundColor.getGreen(), backgroundColor.getBlue()));
    chart.getXYPlot().setBackgroundPaint(ChartColor.WHITE);

    Frame chartFrame = SWT_AWT.new_Frame(chartComposite);
    chartFrame.setBackground(
            new Color(backgroundColor.getRed(), backgroundColor.getGreen(), backgroundColor.getBlue()));
    chartFrame.setLayout(new GridLayout());

    ChartPanel jFreeChartPanel = new ChartPanel(chart);
    chartFrame.add(jFreeChartPanel);

    ClusteredXYBarRenderer renderer = new ClusteredXYBarRenderer();
    renderer.setBarPainter(new StandardXYBarPainter());
    renderer.setMargin(0.05);
    renderer.setShadowVisible(false);
    renderer.setBaseItemLabelsVisible(true);
    renderer.setBaseItemLabelGenerator(new XYItemLabelGenerator() {
        @Override
        public String generateLabel(XYDataset dataset, int series, int item) {
            return String.valueOf((int) (dataset.getYValue(series, item)));
        }
    });
    renderer.setBasePaint(new Color(139, 0, 0));
    renderer.setLegendItemLabelGenerator(new XYSeriesLabelGenerator() {

        @Override
        public String generateLabel(XYDataset ds, int i) {
            if (ds.getSeriesCount() == 2) {
                if (i == 0) {
                    return "Real";
                } else if (i == 1) {
                    return "Imaginary";
                } else {
                    return "Complex";
                }
            } else if (ds.getSeriesCount() > 1) {
                return "Dimension " + i;
            }

            return null;
        }
    });
    chart.getXYPlot().setRenderer(renderer);

    dataSet.addChangeListener(new DatasetChangeListener() {

        @Override
        public void datasetChanged(DatasetChangeEvent event) {
            chart.getPlot().datasetChanged(event);

        }
    });

    // creation of the statistics composite
    FormToolkit toolkit = new FormToolkit(parent.getDisplay());
    section = toolkit.createSection(parent, Section.DESCRIPTION | Section.NO_TITLE | Section.CLIENT_INDENT);
    section.setBackground(parent.getBackground());
    section.setDescription("");
    section.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create()); // layout within parent

    // Composite for storing the data
    Composite composite = toolkit.createComposite(section, SWT.WRAP);
    composite.setBackground(parent.getBackground());
    composite.setLayout(GridLayoutFactory.fillDefaults().margins(10, 10).numColumns(4).create());
    composite.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create()); // layout within parent
    toolkit.paintBordersFor(composite);
    section.setClient(composite);

    for (int j = 0; j < STAT_PROPS.length; j++) {
        Label label = new Label(composite, SWT.None);
        label.setText(STAT_PROPS[j] + ":");
        labels[j] = new Label(composite, SWT.None);
        labels[j].setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create());
    }

}

From source file:com.intel.stl.ui.main.view.HealthHistoryView.java

public void setDataset(final IntervalXYDataset dataset) {
    JFreeChart chart = ComponentFactory.createStepAreaChart(dataset, new XYItemLabelGenerator() {
        @Override/* w  w w  . java  2s .  co  m*/
        public String generateLabel(XYDataset dataset, int series, int item) {
            Number val = dataset.getY(series, item);
            return UIConstants.INTEGER.format(val.intValue());
        }
    });
    chart.addProgressListener(new ChartProgressListener() {
        @Override
        public void chartProgress(ChartProgressEvent event) {
            if (event.getType() == ChartProgressEvent.DRAWING_STARTED && currentValue != null) {
                currentValue.setText(scoreString);
                currentValue.setPaint(scoreColor);
                currentValue.setToolTipText(scoreTip);
            }
        }
    });
    XYPlot plot = chart.getXYPlot();
    plot.getRangeAxis().setRange(0, 105);
    plot.getRenderer().setSeriesPaint(0, UIConstants.INTEL_BLUE);
    currentValue = new TextTitle(scoreString, scoreFont);
    currentValue.setPaint(scoreColor);
    currentValue.setToolTipText(scoreTip);
    // currentValue.setBackgroundPaint(new Color(255, 255, 255, 128));
    currentValue.setPosition(RectangleEdge.BOTTOM);
    XYTitleAnnotation xytitleannotation = new XYTitleAnnotation(0.49999999999999998D, 0.49999999999999998D,
            currentValue, RectangleAnchor.CENTER);
    // xytitleannotation.setMaxWidth(0.47999999999999998D);
    plot.addAnnotation(xytitleannotation);

    chartPanel.setChart(chart);
}

From source file:ch.zhaw.ias.dito.ui.AnalysisPanel.java

private JFreeChart createQuestionChart(String title, double[][] values) {
    JFreeChart chart = ChartFactory.createScatterPlot(title, null, null, new MdsXYDataset(values),
            PlotOrientation.VERTICAL, false, true, false);
    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setRenderer(1, new VectorRenderer());
    plot.setDataset(1, getVectorDataset(values));
    plot.getRenderer().setBaseItemLabelsVisible(true);

    plot.getRenderer().setBaseItemLabelPaint(Color.BLUE);
    plot.getRenderer().setBaseItemLabelGenerator(new XYItemLabelGenerator() {
        @Override//from   w w  w.  j  a v  a  2  s .c om
        public String generateLabel(XYDataset dataset, int series, int item) {
            //return "#" + (item + 1);
            return "#" + (item + 1) + ":" + Config.INSTANCE.getDitoConfig().getQuestion(item + 1).getName();
        }
    });
    plot.getRenderer().setBaseToolTipGenerator(new XYToolTipGenerator() {
        @Override
        public String generateToolTip(XYDataset dataset, int series, int item) {
            return "#" + (item + 1) + ":" + Config.INSTANCE.getDitoConfig().getQuestion(item + 1).getName();
        }
    });
    return chart;
}

From source file:lu.lippmann.cdb.ext.hydviga.data.StationsDataProvider.java

private ChartPanel buildMapPanel(final Instances dataSet, final int xidx, final int yidx,
        final boolean withLegend) {
    final XYSeriesCollection data = new XYSeriesCollection();
    final Map<Integer, java.util.List<Instance>> filteredInstances = new HashMap<Integer, java.util.List<Instance>>();
    final int classIndex = dataSet.classIndex();
    if (classIndex < 0) {
        final XYSeries series = new XYSeries("Serie", false);
        for (int i = 0; i < dataSet.numInstances(); i++) {
            series.add(dataSet.instance(i).value(xidx), dataSet.instance(i).value(yidx));
        }//from   w ww  .j a  va 2 s .co m
        data.addSeries(series);
    } else {
        final Set<String> pvs = new TreeSet<String>(
                WekaDataStatsUtil.getPresentValuesForNominalAttribute(dataSet, classIndex));
        int p = 0;
        for (final String pv : pvs) {
            final XYSeries series = new XYSeries(pv, false);
            for (int i = 0; i < dataSet.numInstances(); i++) {
                if (dataSet.instance(i).stringValue(classIndex).equals(pv)) {
                    if (!filteredInstances.containsKey(p)) {
                        filteredInstances.put(p, new ArrayList<Instance>());
                    }
                    filteredInstances.get(p).add(dataSet.instance(i));

                    series.add(dataSet.instance(i).value(xidx), dataSet.instance(i).value(yidx));
                }
            }
            data.addSeries(series);

            p++;
        }

    }

    final JFreeChart chart = ChartFactory.createScatterPlot(null, // chart title
            dataSet.attribute(xidx).name(), // x axis label
            dataSet.attribute(yidx).name(), // y axis label
            data, // data
            PlotOrientation.VERTICAL, withLegend, // include legend
            true, // tooltips
            false // urls
    );

    final XYPlot xyPlot = (XYPlot) chart.getPlot();
    xyPlot.setBackgroundImage(shapeImage);

    final XYItemRenderer renderer = xyPlot.getRenderer();
    final XYToolTipGenerator gen = new XYToolTipGenerator() {
        @Override
        public String generateToolTip(XYDataset dataset, int series, int item) {
            if (classIndex < 0) {
                return InstanceFormatter.htmlFormat(dataSet.instance(item), true);
            } else {
                return InstanceFormatter.htmlFormat(filteredInstances.get(series).get(item), true);
            }
        }
    };

    xyPlot.getRangeAxis().setVisible(false);
    xyPlot.getDomainAxis().setVisible(false);

    xyPlot.getRangeAxis().setLowerBound(60000);
    xyPlot.getRangeAxis().setUpperBound(135000);
    xyPlot.getDomainAxis().setLowerBound(45000);
    xyPlot.getDomainAxis().setUpperBound(110000);

    xyPlot.setDomainGridlinesVisible(false);
    xyPlot.setRangeGridlinesVisible(false);

    xyPlot.setBackgroundPaint(Color.white);

    int nbSeries;
    if (classIndex < 0) {
        nbSeries = 1;
    } else {
        nbSeries = filteredInstances.keySet().size();
    }

    for (int i = 0; i < nbSeries; i++) {
        renderer.setSeriesToolTipGenerator(i, gen);
    }

    final XYItemLabelGenerator lg = new XYItemLabelGenerator() {
        @Override
        public String generateLabel(final XYDataset ds, final int series, final int item) {
            final Instance iii = filteredInstances.get(series).get(item);
            if (iii.stringValue(3).equals(SELECTED_STATUS)) {
                final String label = iii.stringValue(0);
                return label.substring(0, label.length() - 4);
            } else
                return null;
        }
    };
    xyPlot.getRenderer().setBaseItemLabelGenerator(lg);
    xyPlot.getRenderer().setBaseItemLabelsVisible(true);
    xyPlot.getRenderer().setBaseItemLabelFont(new Font("Tahoma", Font.PLAIN, 12));

    xyPlot.getRenderer().setSeriesPaint(1, Color.BLUE);
    xyPlot.getRenderer().setSeriesPaint(0, new Color(210, 210, 210));
    xyPlot.getRenderer().setSeriesPaint(2, Color.DARK_GRAY);

    //System.out.println("shape -> "+xyPlot.getRenderer().getSeriesStroke(0));

    final ChartPanel cp = new ChartPanel(chart);
    cp.setDomainZoomable(false);
    cp.setRangeZoomable(false);

    return cp;
}

From source file:com.graphhopper.jsprit.analysis.toolbox.Plotter.java

private MyActivityRenderer getProblemRenderer(final XYSeriesCollection problem) {
    MyActivityRenderer problemRenderer = new MyActivityRenderer(problem, activitiesByDataItem, firstActivities);
    problemRenderer.setBaseItemLabelGenerator(new XYItemLabelGenerator() {

        @Override//from  w w w  .  j a va 2  s .c o  m
        public String generateLabel(XYDataset arg0, int arg1, int arg2) {
            XYDataItem item = problem.getSeries(arg1).getDataItem(arg2);
            return labelsByDataItem.get(item);
        }

    });
    problemRenderer.setBaseItemLabelsVisible(true);
    problemRenderer.setBaseItemLabelPaint(Color.BLACK);

    return problemRenderer;
}

From source file:jspritTest.util.Plotter.java

private MyActivityRenderer getProblemRenderer(final XYSeriesCollection problem) {
    MyActivityRenderer problemRenderer = new MyActivityRenderer(problem, activitiesByDataItem, firstActivities);
    problemRenderer.setBaseItemLabelGenerator(new XYItemLabelGenerator() {

        public String generateLabel(XYDataset arg0, int arg1, int arg2) {
            XYDataItem item = problem.getSeries(arg1).getDataItem(arg2);
            return labelsByDataItem.get(item);
        }/*from w  w w .j  av  a2s  .c  o m*/

    });
    problemRenderer.setBaseItemLabelsVisible(true);
    problemRenderer.setBaseItemLabelPaint(Color.BLACK);

    return problemRenderer;
}

From source file:lu.lippmann.cdb.lab.mds.MDSViewBuilder.java

/**
 * /*ww w.  j  a v  a  2  s .com*/
 */
private static void buildFilteredSeries(final MDSResult mdsResult, final XYPlot xyPlot,
        final String... attrNameToUseAsPointTitle) throws Exception {

    final CollapsedInstances distMdsRes = mdsResult.getCInstances();
    final Instances instances = distMdsRes.getInstances();

    final SimpleMatrix coordinates = mdsResult.getCoordinates();

    final Instances collapsedInstances = mdsResult.getCollapsedInstances();
    int maxSize = 0;
    if (distMdsRes.isCollapsed()) {
        final List<Instances> clusters = distMdsRes.getCentroidMap().getClusters();
        final int nbCentroids = clusters.size();
        maxSize = clusters.get(0).size();
        for (int i = 1; i < nbCentroids; i++) {
            final int currentSize = clusters.get(i).size();
            if (currentSize > maxSize) {
                maxSize = currentSize;
            }
        }
    }

    Attribute clsAttribute = null;
    int nbClass = 1;
    if (instances.classIndex() != -1) {
        clsAttribute = instances.classAttribute();
        nbClass = clsAttribute.numValues();
    }
    final XYSeriesCollection dataset = (XYSeriesCollection) xyPlot.getDataset();
    final int fMaxSize = maxSize;

    final List<XYSeries> lseries = new ArrayList<XYSeries>();

    //No class : add one dummy serie
    if (nbClass <= 1) {
        lseries.add(new XYSeries("Serie #1", false));
    } else {
        //Some class : add one serie per class
        for (int i = 0; i < nbClass; i++) {
            lseries.add(new XYSeries(clsAttribute.value(i), false));
        }
    }
    dataset.removeAllSeries();

    /**
     * Initialize filtered series
     */
    final List<Instances> filteredInstances = new ArrayList<Instances>();
    for (int i = 0; i < lseries.size(); i++) {
        filteredInstances.add(new Instances(collapsedInstances, 0));
    }

    final Map<Tuple<Integer, Integer>, Integer> correspondanceMap = new HashMap<Tuple<Integer, Integer>, Integer>();
    for (int i = 0; i < collapsedInstances.numInstances(); i++) {
        final Instance oInst = collapsedInstances.instance(i);
        int indexOfSerie = 0;
        if (oInst.classIndex() != -1) {
            if (distMdsRes.isCollapsed()) {
                indexOfSerie = getStrongestClass(i, distMdsRes);
            } else {
                indexOfSerie = (int) oInst.value(oInst.classAttribute());
            }
        }
        lseries.get(indexOfSerie).add(coordinates.get(i, 0), coordinates.get(i, 1));

        filteredInstances.get(indexOfSerie).add(oInst);
        if (distMdsRes.isCollapsed()) {
            correspondanceMap.put(new Tuple<Integer, Integer>(indexOfSerie,
                    filteredInstances.get(indexOfSerie).numInstances() - 1), i);
        }
    }

    final List<Paint> colors = new ArrayList<Paint>();

    for (final XYSeries series : lseries) {
        dataset.addSeries(series);
    }

    if (distMdsRes.isCollapsed()) {
        final XYLineAndShapeRenderer xyRenderer = new XYLineAndShapeRenderer(false, true) {
            private static final long serialVersionUID = -6019883886470934528L;

            @Override
            public void drawItem(Graphics2D g2, XYItemRendererState state, java.awt.geom.Rectangle2D dataArea,
                    PlotRenderingInfo info, XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis,
                    XYDataset dataset, int series, int item, CrosshairState crosshairState, int pass) {

                if (distMdsRes.isCollapsed()) {

                    final Integer centroidIndex = correspondanceMap
                            .get(new Tuple<Integer, Integer>(series, item));
                    final Instances cluster = distMdsRes.getCentroidMap().getClusters().get(centroidIndex);
                    int size = cluster.size();

                    final int shapeSize = (int) (MAX_POINT_SIZE * size / fMaxSize + 1);

                    final double x1 = plot.getDataset().getX(series, item).doubleValue();
                    final double y1 = plot.getDataset().getY(series, item).doubleValue();

                    Map<Object, Integer> mapRepartition = new HashMap<Object, Integer>();
                    mapRepartition.put("No class", size);
                    if (cluster.classIndex() != -1) {
                        mapRepartition = WekaDataStatsUtil.getClassRepartition(cluster);
                    }

                    final RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
                    final RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
                    final double fx = domainAxis.valueToJava2D(x1, dataArea, xAxisLocation);
                    final double fy = rangeAxis.valueToJava2D(y1, dataArea, yAxisLocation);

                    setSeriesShape(series,
                            new Ellipse2D.Double(-shapeSize / 2, -shapeSize / 2, shapeSize, shapeSize));

                    super.drawItem(g2, state, dataArea, info, plot, domainAxis, rangeAxis, dataset, series,
                            item, crosshairState, pass);

                    //Draw pie
                    if (ENABLE_PIE_SHART) {
                        createPieChart(g2, (int) (fx - shapeSize / 2), (int) (fy - shapeSize / 2), shapeSize,
                                mapRepartition, size, colors);
                    }

                } else {

                    super.drawItem(g2, state, dataArea, info, plot, domainAxis, rangeAxis, dataset, series,
                            item, crosshairState, pass);

                }

            }

        };

        xyPlot.setRenderer(xyRenderer);
    }

    final XYToolTipGenerator gen = new XYToolTipGenerator() {
        @Override
        public String generateToolTip(XYDataset dataset, int series, int item) {
            if (distMdsRes.isCollapsed()) {
                final StringBuilder res = new StringBuilder("<html>");
                final Integer centroidIndex = correspondanceMap.get(new Tuple<Integer, Integer>(series, item));
                final Instance centroid = distMdsRes.getCentroidMap().getCentroids().get(centroidIndex);
                final Instances cluster = distMdsRes.getCentroidMap().getClusters().get(centroidIndex);

                //Set same class index for cluster than for original instances
                //System.out.println("Cluster index = "  + cluster.classIndex() + "/" + instances.classIndex());
                cluster.setClassIndex(instances.classIndex());

                Map<Object, Integer> mapRepartition = new HashMap<Object, Integer>();
                mapRepartition.put("No class", cluster.size());
                if (cluster.classIndex() != -1) {
                    mapRepartition = WekaDataStatsUtil.getClassRepartition(cluster);
                }
                res.append(InstanceFormatter.htmlFormat(centroid, false)).append("<br/>");
                for (final Map.Entry<Object, Integer> entry : mapRepartition.entrySet()) {
                    if (entry.getValue() != 0) {
                        res.append("Class :<b>'" + StringEscapeUtils.escapeHtml(entry.getKey().toString())
                                + "</b>' -> " + entry.getValue()).append("<br/>");
                    }
                }
                res.append("</html>");
                return res.toString();
            } else {
                //return InstanceFormatter.htmlFormat(filteredInstances.get(series).instance(item),true);
                return InstanceFormatter.shortHtmlFormat(filteredInstances.get(series).instance(item));
            }
        }
    };

    final Shape shape = new Ellipse2D.Float(0f, 0f, MAX_POINT_SIZE, MAX_POINT_SIZE);

    ((XYLineAndShapeRenderer) xyPlot.getRenderer()).setUseOutlinePaint(true);

    for (int p = 0; p < nbClass; p++) {
        xyPlot.getRenderer().setSeriesToolTipGenerator(p, gen);
        ((XYLineAndShapeRenderer) xyPlot.getRenderer()).setLegendShape(p, shape);
        xyPlot.getRenderer().setSeriesOutlinePaint(p, Color.BLACK);
    }

    for (int ii = 0; ii < nbClass; ii++) {
        colors.add(xyPlot.getRenderer().getItemPaint(ii, 0));
    }

    if (attrNameToUseAsPointTitle.length > 0) {
        final Attribute attrToUseAsPointTitle = instances.attribute(attrNameToUseAsPointTitle[0]);
        if (attrToUseAsPointTitle != null) {
            final XYItemLabelGenerator lg = new XYItemLabelGenerator() {
                @Override
                public String generateLabel(final XYDataset dataset, final int series, final int item) {
                    return filteredInstances.get(series).instance(item).stringValue(attrToUseAsPointTitle);
                }
            };
            xyPlot.getRenderer().setBaseItemLabelGenerator(lg);
            xyPlot.getRenderer().setBaseItemLabelsVisible(true);
        }
    }
}