Example usage for org.jfree.ui RectangleAnchor TOP

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RectangleAnchor TOP_LEFT

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From source file:lu.lippmann.cdb.ext.hydviga.ui.GapsUIUtil.java

public static ChartPanel buildGapChartPanel(final Instances dataSet, final int dateIdx, final Attribute attr,
        final int gapsize, final int position) throws Exception {
    Instances filteredDs = WekaDataProcessingUtil.buildFilteredByAttributesDataSet(dataSet,
            new int[] { attr.index(), dateIdx });
    filteredDs = WekaDataProcessingUtil.buildFilteredDataSet(filteredDs, 0, filteredDs.numAttributes() - 1,
            Math.max(0, position - GapsUtil.VALUES_BEFORE_AND_AFTER_RATIO * gapsize),
            Math.min(position + gapsize + GapsUtil.VALUES_BEFORE_AND_AFTER_RATIO * gapsize,
                    filteredDs.numInstances() - 1));

    final ChartPanel cp = TimeSeriesChartUtil.buildChartPanelForAllAttributes(filteredDs, false,
            WekaDataStatsUtil.getFirstDateAttributeIdx(filteredDs), null);

    final XYPlot xyp = (XYPlot) cp.getChart().getPlot();
    xyp.getDomainAxis().setLabel("");
    xyp.getRangeAxis().setLabel("");

    final Marker gapBeginMarker = new ValueMarker(dataSet.instance(Math.max(0, position - 1)).value(dateIdx));
    gapBeginMarker.setPaint(Color.RED);
    gapBeginMarker.setLabel("Gap begin");
    gapBeginMarker.setLabelAnchor(RectangleAnchor.TOP_LEFT);
    gapBeginMarker.setLabelTextAnchor(TextAnchor.TOP_RIGHT);
    cp.getChart().getXYPlot().addDomainMarker(gapBeginMarker);

    final Marker gapEndMarker = new ValueMarker(
            dataSet.instance(Math.min(dataSet.numInstances() - 1, position + gapsize)).value(dateIdx));
    gapEndMarker.setPaint(Color.RED);
    gapEndMarker.setLabel("Gap end");
    gapEndMarker.setLabelAnchor(RectangleAnchor.TOP_RIGHT);
    gapEndMarker.setLabelTextAnchor(TextAnchor.TOP_LEFT);
    cp.getChart().getXYPlot().addDomainMarker(gapEndMarker);

    addExportPopupMenu(filteredDs, cp);/*from   w w  w .  j a v  a 2s .  com*/

    return cp;
}

From source file:org.codehaus.mojo.chronos.chart.ChartUtil.java

/**
 * Generate a {@link ValueMarker}.// ww  w.j  ava  2s  .c o  m
 */
private static ValueMarker addValueMarker(String text, double x, boolean domain) {
    ValueMarker marker = new ValueMarker(x);
    marker.setPaint(Color.GRAY);
    marker.setLabel(text);
    if (domain) {
        marker.setLabelAnchor(RectangleAnchor.TOP_LEFT);
        marker.setLabelTextAnchor(TextAnchor.TOP_RIGHT);
    } else {
        marker.setLabelAnchor(RectangleAnchor.TOP_RIGHT);
        marker.setLabelTextAnchor(TextAnchor.BOTTOM_RIGHT);
    }
    return marker;
}

From source file:org.jfree.chart.demo.MarkerDemo2.java

private static JFreeChart createChart(XYDataset xydataset) {
    JFreeChart jfreechart = ChartFactory.createXYLineChart("Marker Demo 2", "X", "Temperature", xydataset,
            PlotOrientation.VERTICAL, false, true, false);
    XYPlot xyplot = (XYPlot) jfreechart.getPlot();
    xyplot.setDomainGridlinePaint(Color.lightGray);
    xyplot.setDomainGridlineStroke(new BasicStroke(1.0F));
    xyplot.setRangeGridlinePaint(Color.lightGray);
    xyplot.setRangeGridlineStroke(new BasicStroke(1.0F));
    xyplot.setRangeTickBandPaint(new Color(240, 240, 240));
    PeriodAxis periodaxis = new PeriodAxis(null, new Hour(0, 30, 6, 2005), new Hour(23, 30, 6, 2005));
    PeriodAxisLabelInfo aperiodaxislabelinfo[] = new PeriodAxisLabelInfo[2];
    aperiodaxislabelinfo[0] = new PeriodAxisLabelInfo(org.jfree.data.time.Hour.class,
            new SimpleDateFormat("HH"));
    aperiodaxislabelinfo[1] = new PeriodAxisLabelInfo(org.jfree.data.time.Day.class,
            new SimpleDateFormat("dd-MMM"));
    periodaxis.setLabelInfo(aperiodaxislabelinfo);
    xyplot.setDomainAxis(periodaxis);/*from  w  w w  .  j  a v a  2  s. c o m*/
    ValueAxis valueaxis = xyplot.getRangeAxis();
    valueaxis.setRange(0.0D, 100D);
    XYItemRenderer xyitemrenderer = xyplot.getRenderer();
    xyitemrenderer.setSeriesPaint(0, Color.green);
    xyitemrenderer.setSeriesStroke(0, new BasicStroke(2.0F));
    ValueMarker valuemarker = new ValueMarker(80D);
    valuemarker.setLabelOffsetType(LengthAdjustmentType.EXPAND);
    valuemarker.setPaint(Color.red);
    valuemarker.setStroke(new BasicStroke(2.0F));
    valuemarker.setLabel("Temperature Threshold");
    valuemarker.setLabelFont(new Font("SansSerif", 0, 11));
    valuemarker.setLabelPaint(Color.red);
    valuemarker.setLabelAnchor(RectangleAnchor.TOP_LEFT);
    valuemarker.setLabelTextAnchor(TextAnchor.BOTTOM_LEFT);
    xyplot.addRangeMarker(valuemarker);
    Hour hour = new Hour(18, 30, 6, 2005);
    Hour hour1 = new Hour(20, 30, 6, 2005);
    double d = hour.getFirstMillisecond();
    double d1 = hour1.getFirstMillisecond();
    IntervalMarker intervalmarker = new IntervalMarker(d, d1);
    intervalmarker.setLabelOffsetType(LengthAdjustmentType.EXPAND);
    intervalmarker.setPaint(new Color(150, 150, 255));
    intervalmarker.setLabel("Automatic Cooling");
    intervalmarker.setLabelFont(new Font("SansSerif", 0, 11));
    intervalmarker.setLabelPaint(Color.blue);
    intervalmarker.setLabelAnchor(RectangleAnchor.TOP_LEFT);
    intervalmarker.setLabelTextAnchor(TextAnchor.TOP_RIGHT);
    xyplot.addDomainMarker(intervalmarker, Layer.BACKGROUND);
    ValueMarker valuemarker1 = new ValueMarker(d, Color.blue, new BasicStroke(2.0F));
    ValueMarker valuemarker2 = new ValueMarker(d1, Color.blue, new BasicStroke(2.0F));
    xyplot.addDomainMarker(valuemarker1, Layer.BACKGROUND);
    xyplot.addDomainMarker(valuemarker2, Layer.BACKGROUND);
    return jfreechart;
}

From source file:spec.reporter.Utils.java

public static void createBmResultGraph(BenchmarkRecord record) {
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    String iterName = "";
    double max = 0;
    double min = Long.MAX_VALUE;
    for (int i = 0; i < record.iterRecords.size(); i++) {
        BenchmarkRecord.IterationRecord iterRecord = (BenchmarkRecord.IterationRecord) record.iterRecords
                .get(i);//from w  w w.j  av a2  s  . c om
        String shortName = iterRecord.iterName.replaceFirst("ation", "");
        if (iterRecord.score > max) {
            max = iterRecord.score;
            iterName = shortName;
        }

        if (iterRecord.score < min) {
            min = iterRecord.score;
        }

        dataset.addValue(iterRecord.score, " ", shortName);
    }

    JFreeChart chart = ChartFactory.createLineChart("  ", "iterations", Constants.WORKLOAD_METRIC, dataset,
            PlotOrientation.VERTICAL, false, true, false);
    CategoryPlot plot = chart.getCategoryPlot();
    plot.setBackgroundPaint(new Color(201, 222, 254));
    plot.setRangeGridlinePaint(Color.WHITE);
    if (record.isValidRun() && min != Long.MAX_VALUE) {
        plot.getRangeAxis().setRange(min - 10, max + 10);
    } else {
        plot.getRangeAxis().setRange(0, max + 10);
    }
    ValueMarker vm = new ValueMarker(record.maxScore);
    vm.setLabel(Utils.df.format(record.maxScore));
    vm.setLabelAnchor(RectangleAnchor.TOP_LEFT);
    vm.setLabelTextAnchor(TextAnchor.HALF_ASCENT_LEFT);

    plot.addRangeMarker(vm);
    CategoryMarker marker = new CategoryMarker(iterName);
    marker.setDrawAsLine(true);
    marker.setPaint(vm.getPaint());
    plot.addDomainMarker(marker);
    LineAndShapeRenderer renderer = (LineAndShapeRenderer) plot.getRenderer();
    renderer.setShapesVisible(true);
    renderer.setDrawOutlines(true);
    renderer.setUseFillPaint(true);
    renderer.setFillPaint(Color.WHITE);
    renderer.setSeriesPaint(0, Color.BLUE.darker());

    try {
        ChartUtilities.saveChartAsJPEG(new File(Utils.getFullImageName(record.name + "_results")), chart, 300,
                200);
    } catch (Exception e) {
        System.out.println("Problems...");
    }
}

From source file:org.geopublishing.atlasStyler.classification.RasterClassification.java

@Override
public BufferedImage createHistogramImage(boolean showMean, boolean showSd, int histogramBins,
        String label_xachsis) throws InterruptedException, IOException {
    HistogramDataset hds = new HistogramDataset();

    DoubleArrayList valuesAL;/* w  w w  . j a v a2 s .c  o  m*/
    valuesAL = getStatistics().elements();
    double[] elements = Arrays.copyOf(valuesAL.elements(), getStatistics().size());
    hds.addSeries(1, elements, histogramBins);

    /** Statically label the Y Axis **/
    String label_yachsis = ASUtil.R("QuantitiesClassificationGUI.Histogram.YAxisLabel");

    JFreeChart chart = org.jfree.chart.ChartFactory.createHistogram(null, label_xachsis, label_yachsis, hds,
            PlotOrientation.VERTICAL, false, true, true);

    /***********************************************************************
     * Paint the classes into the JFreeChart
     */
    int countLimits = 0;
    for (Double cLimit : getClassLimits()) {
        ValueMarker marker = new ValueMarker(cLimit);
        XYPlot plot = chart.getXYPlot();
        marker.setPaint(Color.orange);
        marker.setLabel(String.valueOf(countLimits));
        marker.setLabelAnchor(RectangleAnchor.TOP_LEFT);
        marker.setLabelTextAnchor(TextAnchor.TOP_RIGHT);
        plot.addDomainMarker(marker);

        countLimits++;
    }

    /***********************************************************************
     * Optionally painting SD and MEAN into the histogram
     */
    try {
        if (showSd) {
            ValueMarker marker;
            marker = new ValueMarker(getSD(), Color.green.brighter(), new BasicStroke(1.5f));
            XYPlot plot = chart.getXYPlot();
            marker.setLabel(ASUtil.R("QuantitiesClassificationGUI.Histogram.SD.ShortLabel"));
            marker.setLabelAnchor(RectangleAnchor.BOTTOM_LEFT);
            marker.setLabelTextAnchor(TextAnchor.BOTTOM_RIGHT);
            plot.addDomainMarker(marker);
        }

        if (showMean) {
            ValueMarker marker;
            marker = new ValueMarker(getMean(), Color.green.darker(), new BasicStroke(1.5f));
            XYPlot plot = chart.getXYPlot();
            marker.setLabel(ASUtil.R("QuantitiesClassificationGUI.Histogram.Mean.ShortLabel"));
            marker.setLabelAnchor(RectangleAnchor.BOTTOM_LEFT);
            marker.setLabelTextAnchor(TextAnchor.BOTTOM_RIGHT);
            plot.addDomainMarker(marker);
        }

    } catch (Exception e) {
        LOGGER.error("Painting SD and MEAN into the histogram", e);
    }

    /***********************************************************************
     * Render the Chart
     */
    BufferedImage image = chart.createBufferedImage(400, 200);

    return image;
}

From source file:scheduler.benchmarker.manager.CreateStackedBarChart3D.java

public ChartPanel createChartPanel() {
    JFreeChart jfreechart = ChartFactory.createStackedBarChart3D(title, "Category", "Value", createDataset(),
            PlotOrientation.HORIZONTAL, true, true, false);
    jfreechart.setBackgroundPaint(new Color(214, 217, 223));

    CustomBarRenderer cRenderer = new CustomBarRenderer(pluginColors);
    CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot();

    ValueMarker marker = new ValueMarker(dataSource.getSumTotalTime());

    marker.setLabel("CLASSIFICATION FINISH");
    marker.setPaint(Color.RED);//from w w  w . j a v a  2 s.c om
    marker.setLabelPaint(Color.RED);
    marker.setLabelAnchor(RectangleAnchor.TOP_LEFT);
    marker.setLabelTextAnchor(TextAnchor.TOP_RIGHT);
    marker.setLabelOffsetType(LengthAdjustmentType.EXPAND);
    marker.setLabelFont(new Font(Font.SERIF, Font.BOLD, 12));

    categoryplot.addRangeMarker(marker, Layer.FOREGROUND);
    categoryplot.setFixedLegendItems(createCustomLegend());
    categoryplot.setRenderer(cRenderer);
    cPanel = new ChartPanel(jfreechart, true);
    return cPanel;
}

From source file:lu.lippmann.cdb.weka.SilhouetteUtil.java

/**
 * //from  w w  w. j a va 2 s.  co m
 * @param sils
 * @return
 */
public static JPanel buildSilhouettePanel(final Instances ds, final WekaClusteringResult result) {

    final Map<Integer, List<Double>> sils = computeSilhouette(ds, result);

    DefaultCategoryDataset dataset = new DefaultCategoryDataset();

    final JFreeChart chart = ChartFactory.createBarChart("Silhouette", "Category", "Value", dataset,
            PlotOrientation.HORIZONTAL, true, true, false);

    int nbClass = sils.keySet().size();

    int id = 0;
    double minValue = 0;

    int counter[][] = new int[nbClass][4];
    for (int i = 0; i < nbClass; i++) {

        final double[] tree = ArrayUtils.toPrimitive(sils.get(i).toArray(new Double[0]));

        for (double val : tree) {
            if (val > 0.75) {
                dataset.addValue(val, "Cluster " + i + " ++", "" + id);
                counter[i][0]++;
            } else if (val > 0.50) {
                dataset.addValue(val, "Cluster " + i + " +", "" + id);
                counter[i][1]++;
            } else if (val > 0.25) {
                dataset.addValue(val, "Cluster " + i + " =", "" + id);
                counter[i][2]++;
            } else {
                dataset.addValue(val, "Cluster " + i + " -", "" + id);
                counter[i][3]++;
            }
            if (val < minValue) {
                minValue = val;
            }
            id++;
        }

    }

    final CategoryPlot categoryplot = (CategoryPlot) chart.getPlot();
    categoryplot.setBackgroundPaint(Color.WHITE);
    categoryplot.getDomainAxis().setVisible(false);
    categoryplot.setDomainGridlinesVisible(false);
    categoryplot.setRangeGridlinesVisible(false);
    categoryplot.getRangeAxis().setRange(minValue, 1.0);

    //Add line markers
    ValueMarker target = new ValueMarker(0.75);
    target.setPaint(Color.BLACK);
    target.setLabel("  ++");
    target.setLabelAnchor(RectangleAnchor.TOP_LEFT);
    target.setLabelTextAnchor(TextAnchor.TOP_LEFT);
    categoryplot.addRangeMarker(target);

    target = new ValueMarker(0.5);
    target.setPaint(Color.BLACK);
    target.setLabel("  +");
    target.setLabelAnchor(RectangleAnchor.TOP_LEFT);
    target.setLabelTextAnchor(TextAnchor.TOP_LEFT);
    categoryplot.addRangeMarker(target);

    target = new ValueMarker(0.25);
    target.setPaint(Color.BLACK);
    target.setLabel("  =");
    target.setLabelAnchor(RectangleAnchor.TOP_LEFT);
    target.setLabelTextAnchor(TextAnchor.TOP_LEFT);
    categoryplot.addRangeMarker(target);

    target = new ValueMarker(0);
    target.setPaint(Color.BLACK);
    target.setLabel("  -");
    target.setLabelAnchor(RectangleAnchor.TOP_LEFT);
    target.setLabelTextAnchor(TextAnchor.TOP_LEFT);
    categoryplot.addRangeMarker(target);

    //Remove visual effects on bar
    final BarRenderer barrenderer = (BarRenderer) categoryplot.getRenderer();
    barrenderer.setBarPainter(new StandardBarPainter());

    //set bar colors
    int p = 0;
    final int max = ColorHelper.COLORBREWER_SEQUENTIAL_PALETTES.size();

    for (int i = 0; i < nbClass; i++) {
        final Color[] color = new ArrayList<Color[]>(ColorHelper.COLORBREWER_SEQUENTIAL_PALETTES.values())
                .get((max - i) % max);
        final int nbColors = color.length;
        for (int k = 0; k < counter[i].length; k++) {
            if (counter[i][k] > 0)
                barrenderer.setSeriesPaint(p++, color[(nbColors - k - 3) % nbColors]);
        }
    }

    //remove blank line between bars
    barrenderer.setItemMargin(-dataset.getRowCount());

    final ChartPanel chartPanel = new ChartPanel(chart);
    chartPanel.setMouseWheelEnabled(true);
    chartPanel.setPreferredSize(new Dimension(1200, 900));
    chartPanel.setBorder(new TitledBorder("Silhouette plot"));
    chartPanel.setBackground(Color.WHITE);
    chart.setTitle("");
    return chartPanel;

}

From source file:grafix.graficos.eixos.Eixo.java

private void incluirLegenda(final XYPlot plot) {
    if (isLegenda()) {
        LegendTitle lt = new LegendTitle(plot);
        lt.setItemFont(new Font("Dialog", Font.PLAIN, 11));
        lt.setBackgroundPaint(new Color(255, 255, 255, 100));
        lt.setBorder(new BlockBorder(new Color(180, 180, 180)));
        lt.setPosition(RectangleEdge.TOP);
        XYTitleAnnotation ta = new XYTitleAnnotation(0.01, 0.98, lt, RectangleAnchor.TOP_LEFT);
        ta.setMaxWidth(0.48);//from w  w  w.  j  a  v  a2  s.  c  o  m
        plot.addAnnotation(ta);
    }
}

From source file:org.jfree.chart.demo.MarkerDemo1.java

/**
 * Creates a sample chart./*from  w w w  . ja  va2s .c  o  m*/
 *
 * @param data  the sample data.
 *
 * @return A configured chart.
 */
private JFreeChart createChart(final XYDataset data) {

    final JFreeChart chart = ChartFactory.createScatterPlot("Marker Demo 1", "X", "Y", data,
            PlotOrientation.VERTICAL, true, true, false);
    //    chart.getLegend().setAnchor(Legend.EAST);

    // customise...
    final XYPlot plot = chart.getXYPlot();
    plot.getRenderer().setToolTipGenerator(StandardXYToolTipGenerator.getTimeSeriesInstance());

    // set axis margins to allow space for marker labels...
    final DateAxis domainAxis = new DateAxis("Time");
    domainAxis.setUpperMargin(0.50);
    plot.setDomainAxis(domainAxis);

    final ValueAxis rangeAxis = plot.getRangeAxis();
    rangeAxis.setUpperMargin(0.30);
    rangeAxis.setLowerMargin(0.50);

    // add a labelled marker for the bid start price...
    final Marker start = new ValueMarker(200.0);
    start.setPaint(Color.green);
    start.setLabel("Bid Start Price");
    start.setLabelAnchor(RectangleAnchor.BOTTOM_RIGHT);
    start.setLabelTextAnchor(TextAnchor.TOP_RIGHT);
    plot.addRangeMarker(start);

    // add a labelled marker for the target price...
    final Marker target = new ValueMarker(175.0);
    target.setPaint(Color.red);
    target.setLabel("Target Price");
    target.setLabelAnchor(RectangleAnchor.TOP_RIGHT);
    target.setLabelTextAnchor(TextAnchor.BOTTOM_RIGHT);
    plot.addRangeMarker(target);

    // add a labelled marker for the original closing time...
    final Hour hour = new Hour(2, new Day(22, 5, 2003));
    double millis = hour.getFirstMillisecond();
    final Marker originalEnd = new ValueMarker(millis);
    originalEnd.setPaint(Color.orange);
    originalEnd.setLabel("Original Close (02:00)");
    originalEnd.setLabelAnchor(RectangleAnchor.TOP_LEFT);
    originalEnd.setLabelTextAnchor(TextAnchor.TOP_RIGHT);
    plot.addDomainMarker(originalEnd);

    // add a labelled marker for the current closing time...
    final Minute min = new Minute(15, hour);
    millis = min.getFirstMillisecond();
    final Marker currentEnd = new ValueMarker(millis);
    currentEnd.setPaint(Color.red);
    currentEnd.setLabel("Close Date (02:15)");
    currentEnd.setLabelAnchor(RectangleAnchor.TOP_RIGHT);
    currentEnd.setLabelTextAnchor(TextAnchor.TOP_LEFT);
    plot.addDomainMarker(currentEnd);

    // ****************************************************************************
    // * 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.             *
    // ****************************************************************************

    // label the best bid with an arrow and label...
    final Hour h = new Hour(2, new Day(22, 5, 2003));
    final Minute m = new Minute(10, h);
    millis = m.getFirstMillisecond();
    final CircleDrawer cd = new CircleDrawer(Color.red, new BasicStroke(1.0f), null);
    final XYAnnotation bestBid = new XYDrawableAnnotation(millis, 163.0, 11, 11, cd);
    plot.addAnnotation(bestBid);
    final XYPointerAnnotation pointer = new XYPointerAnnotation("Best Bid", millis, 163.0, 3.0 * Math.PI / 4.0);
    pointer.setBaseRadius(35.0);
    pointer.setTipRadius(10.0);
    pointer.setFont(new Font("SansSerif", Font.PLAIN, 9));
    pointer.setPaint(Color.blue);
    pointer.setTextAnchor(TextAnchor.HALF_ASCENT_RIGHT);
    plot.addAnnotation(pointer);

    return chart;

}

From source file:lu.lippmann.cdb.ext.hydviga.ui.GapsUIUtil.java

public static ChartPanel buildGapChartPanelWithCorrection(final Instances pdataSet, final int dateIdx,
        final Attribute attr, final int gapsize, final int position, final GapFiller gapFiller,
        final java.util.Collection<String> attrs) throws Exception {
    final Instances dataSetWithTheGap = new Instances(pdataSet);
    for (int i = position; i < position + gapsize; i++)
        dataSetWithTheGap.instance(i).setMissing(attr);

    int[] arr = new int[] { attr.index(), dateIdx };
    for (final String sss : attrs) {
        arr = ArraysUtil.concat(arr, new int[] { dataSetWithTheGap.attribute(sss).index() });
    }//from  w w w .  j  av a  2s . co  m

    Instances filteredDsWithTheGap = WekaDataProcessingUtil.buildFilteredByAttributesDataSet(dataSetWithTheGap,
            arr);
    filteredDsWithTheGap = WekaDataProcessingUtil.buildFilteredDataSet(filteredDsWithTheGap, 0,
            filteredDsWithTheGap.numAttributes() - 1,
            Math.max(0, position - GapsUtil.VALUES_BEFORE_AND_AFTER_RATIO * gapsize),
            Math.min(position + gapsize + GapsUtil.VALUES_BEFORE_AND_AFTER_RATIO * gapsize,
                    filteredDsWithTheGap.numInstances() - 1));

    final Instances completedds = gapFiller.fillGaps(filteredDsWithTheGap);
    final Instances diff = WekaTimeSeriesUtil.buildDiff(filteredDsWithTheGap, completedds);

    Instances filteredDsWithoutTheGap = WekaDataProcessingUtil.buildFilteredByAttributesDataSet(pdataSet, arr);
    filteredDsWithoutTheGap = WekaDataProcessingUtil.buildFilteredDataSet(filteredDsWithoutTheGap, 0,
            filteredDsWithoutTheGap.numAttributes() - 1,
            Math.max(0, position - GapsUtil.VALUES_BEFORE_AND_AFTER_RATIO * gapsize),
            Math.min(position + gapsize + GapsUtil.VALUES_BEFORE_AND_AFTER_RATIO * gapsize,
                    filteredDsWithoutTheGap.numInstances() - 1));

    diff.insertAttributeAt(new Attribute(attr.name() + "_orig"), diff.numAttributes());
    for (int i = 0; i < filteredDsWithoutTheGap.numInstances(); i++) {
        diff.instance(i).setValue(diff.numAttributes() - 1,
                filteredDsWithoutTheGap.instance(i).value(filteredDsWithoutTheGap.attribute(attr.name())));
    }
    //System.out.println(attr.name()+"\n"+diff.toSummaryString());

    final java.util.List<String> toRemove = new java.util.ArrayList<String>();
    for (int j = 0; j < diff.numAttributes(); j++) {
        final String consideredAttrName = diff.attribute(j).name();
        if (!consideredAttrName.contains("timestamp") && !consideredAttrName.contains(attr.name()))
            toRemove.add(consideredAttrName);
    }
    diff.setClassIndex(-1);
    for (final String ssss : toRemove)
        diff.deleteAttributeAt(diff.attribute(ssss).index());
    //System.out.println(attr.name()+"\n"+diff.toSummaryString());

    final ChartPanel cp = TimeSeriesChartUtil.buildChartPanelForAllAttributes(diff, false,
            WekaDataStatsUtil.getFirstDateAttributeIdx(diff), null);

    final XYPlot xyp = (XYPlot) cp.getChart().getPlot();
    xyp.getDomainAxis().setLabel("");
    xyp.getRangeAxis().setLabel("");

    final Marker gapBeginMarker = new ValueMarker(
            dataSetWithTheGap.instance(Math.max(0, position - 1)).value(dateIdx));
    gapBeginMarker.setPaint(Color.RED);
    gapBeginMarker.setLabel("Gap begin");
    gapBeginMarker.setLabelAnchor(RectangleAnchor.TOP_LEFT);
    gapBeginMarker.setLabelTextAnchor(TextAnchor.TOP_RIGHT);
    cp.getChart().getXYPlot().addDomainMarker(gapBeginMarker);

    final Marker gapEndMarker = new ValueMarker(dataSetWithTheGap
            .instance(Math.min(dataSetWithTheGap.numInstances() - 1, position + gapsize)).value(dateIdx));
    gapEndMarker.setPaint(Color.RED);
    gapEndMarker.setLabel("Gap end");
    gapEndMarker.setLabelAnchor(RectangleAnchor.TOP_RIGHT);
    gapEndMarker.setLabelTextAnchor(TextAnchor.TOP_LEFT);
    cp.getChart().getXYPlot().addDomainMarker(gapEndMarker);

    addExportPopupMenu(diff, cp);

    return cp;
}

Example usage for org.jfree.ui RectangleAnchor TOP_LEFT

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