Example usage for org.jfree.chart JFreeChart DEFAULT_TITLE_FONT

List of usage examples for org.jfree.chart JFreeChart DEFAULT_TITLE_FONT

Introduction

In this page you can find the example usage for org.jfree.chart JFreeChart DEFAULT_TITLE_FONT.

Prototype

Font DEFAULT_TITLE_FONT

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Document

The default font for titles.

Usage

From source file:weka.classifiers.timeseries.eval.graph.JFreeChartDriver.java

protected JFreeChart getPredictedStepsChart(TSForecaster forecaster, List<ErrorModule> preds, String targetName,
        List<Integer> stepsToPlot, int instanceNumOffset, Instances data) {

    if (forecaster instanceof TSLagUser && data != null) {
        TSLagMaker lagMaker = ((TSLagUser) forecaster).getTSLagMaker();
        if (lagMaker.getAdjustForTrends() && !lagMaker.isUsingAnArtificialTimeIndex()) {

            // fill in any missing time stamps only
            data = new Instances(data);
            data = weka.classifiers.timeseries.core.Utils.replaceMissing(data, null,
                    lagMaker.getTimeStampField(), true, lagMaker.getPeriodicity(), lagMaker.getSkipEntries());
        }/*from  w w w.j a va  2s.  co  m*/
    }

    // set up a collection of predicted series
    XYIntervalSeriesCollection xyDataset = new XYIntervalSeriesCollection();

    XYIntervalSeries targetSeries = new XYIntervalSeries(targetName, false, false);
    xyDataset.addSeries(targetSeries);
    // for (int i = 0; i < preds.size(); i++) {
    for (int z = 0; z < stepsToPlot.size(); z++) {
        int i = stepsToPlot.get(z);
        i--;
        // ignore out of range steps
        if (i < 0 || i >= preds.size()) {
            continue;
        }

        String step = "-steps";
        if (i == 0) {
            step = "-step";
        }
        targetSeries = new XYIntervalSeries(targetName + "_" + (i + 1) + step + "-ahead", false, false);
        xyDataset.addSeries(targetSeries);
    }

    ValueAxis timeAxis = null;
    NumberAxis valueAxis = new NumberAxis("");
    valueAxis.setAutoRangeIncludesZero(false);
    int timeIndex = -1;
    boolean timeAxisIsDate = false;
    if (forecaster instanceof TSLagUser && data != null) {
        TSLagMaker lagMaker = ((TSLagUser) forecaster).getTSLagMaker();
        if (!lagMaker.isUsingAnArtificialTimeIndex() && lagMaker.getAdjustForTrends()) {
            String timeName = lagMaker.getTimeStampField();
            if (data.attribute(timeName).isDate()) {
                timeAxis = new DateAxis("");
                timeAxisIsDate = true;
                timeIndex = data.attribute(timeName).index();
            }
        }
    }

    if (timeAxis == null) {
        timeAxis = new NumberAxis("");
        ((NumberAxis) timeAxis).setAutoRangeIncludesZero(false);
    }

    // now populate the series
    // for (int i = 0; i < preds.size(); i++) {
    boolean doneActual = false;
    boolean hasConfidenceIntervals = false;
    for (int z = 0; z < stepsToPlot.size(); z++) {
        int i = stepsToPlot.get(z);
        i--;

        // ignore out of range steps
        if (i < 0 || i >= preds.size()) {
            continue;
        }
        ErrorModule predsForStepI = preds.get(i);
        List<NumericPrediction> predsForTargetAtI = predsForStepI.getPredictionsForTarget(targetName);

        String step = "-steps";
        if (i == 0) {
            step = "-step";
        }
        int predIndex = xyDataset.indexOf(targetName + "_" + (i + 1) + step + "-ahead");
        XYIntervalSeries predSeries = xyDataset.getSeries(predIndex);
        XYIntervalSeries actualSeries = null;
        if (!doneActual) {
            int actualIndex = xyDataset.indexOf(targetName);
            actualSeries = xyDataset.getSeries(actualIndex);
        }

        for (int j = 0; j < predsForTargetAtI.size(); j++) {
            double x = Utils.missingValue();
            if (timeAxisIsDate) {
                if (instanceNumOffset + j + i < data.numInstances()) {
                    x = data.instance(instanceNumOffset + j + i).value(timeIndex);
                }
            } else {
                x = instanceNumOffset + j + i;
            }

            double yPredicted = predsForTargetAtI.get(j).predicted();
            double yHigh = yPredicted;
            double yLow = yPredicted;
            double[][] conf = predsForTargetAtI.get(j).predictionIntervals();
            if (conf.length > 0) {
                yLow = conf[0][0];
                yHigh = conf[0][1];
                hasConfidenceIntervals = true;
            }
            if (!Utils.isMissingValue(x) && !Utils.isMissingValue(yPredicted)) {
                if (predSeries != null) {
                    predSeries.add(x, x, x, yPredicted, yLow, yHigh);
                }
                // System.err.println("* " + yPredicted + " " + x);
            }

            if (!doneActual && actualSeries != null) {
                double yActual = predsForTargetAtI.get(j).actual();
                if (!Utils.isMissingValue(x) && !Utils.isMissingValue(yActual)) {
                    actualSeries.add(x, x, x, yActual, yActual, yActual);
                }
            }
        }

        if (actualSeries != null) {
            doneActual = true;
        }
    }

    // set up the chart
    String title = "";
    for (int i : stepsToPlot) {
        title += i + ",";
    }
    title = title.substring(0, title.lastIndexOf(","));
    title += " step-ahead predictions for " + targetName;

    /*
     * String algoSpec = forecaster.getAlgorithmName(); title += " (" + algoSpec
     * + ")";
     */

    if (forecaster instanceof WekaForecaster && hasConfidenceIntervals) {
        double confPerc = ((WekaForecaster) forecaster).getConfidenceLevel() * 100.0;
        title += " [" + Utils.doubleToString(confPerc, 0) + "% conf. intervals]";
    }

    XYErrorRenderer renderer = new XYErrorRenderer();
    renderer.setBaseLinesVisible(true);
    // renderer.setShapesFilled(true);
    XYPlot plot = new XYPlot(xyDataset, timeAxis, valueAxis, renderer);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, true);
    chart.setBackgroundPaint(java.awt.Color.white);
    TextTitle chartTitle = chart.getTitle();
    String fontName = chartTitle.getFont().getFontName();
    java.awt.Font newFont = new java.awt.Font(fontName, java.awt.Font.PLAIN, 12);
    chartTitle.setFont(newFont);

    return chart;
}

From source file:com.ewcms.plugin.report.generate.service.chart.ChartGenerationService.java

/**
 * ?/*from   www  .  j  ava  2 s  . c  o  m*/
 * <P>
 * ?XYPlot? ???
 * <P>
 * ?:???TimeSeriesCollection?XYDataset?
 *
 * @param title 
 * @param titleFont 
 * @param timeAxisLabel 
 * @param valueAxisLabel 
 * @param data ??
 * @param legend 
 * @param tooltips ????
 * @param urls ??URL
 *
 * @return ?
 */
public static JFreeChart createTimeSeriesChart(String title, java.awt.Font titleFont, String timeAxisLabel,
        String valueAxisLabel, XYDataset data, boolean legend, boolean tooltips, boolean urls) {
    ValueAxis timeAxis = new DateAxis(timeAxisLabel);
    timeAxis.setLowerMargin(0.02);

    timeAxis.setUpperMargin(0.02);
    NumberAxis valueAxis = new NumberAxis(valueAxisLabel);
    valueAxis.setAutoRangeIncludesZero(false);
    XYPlot plot = new XYPlot(data, timeAxis, valueAxis, null);

    XYToolTipGenerator tooltipGenerator = null;
    if (tooltips) {
        tooltipGenerator = StandardXYToolTipGenerator.getTimeSeriesInstance();
        // new StandardXYToolTipGenerator(DateFormat.getDateInstance());
    }

    XYURLGenerator urlGenerator = null;
    if (urls) {
        urlGenerator = new StandardXYURLGenerator();
    }

    plot.setRenderer(new StandardXYItemRenderer(StandardXYItemRenderer.LINES, tooltipGenerator, urlGenerator));

    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);

    return chart;

}

From source file:org.drools.planner.benchmark.core.report.BenchmarkReport.java

private void writeTimeSpendSummaryChart() {
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    for (SolverBenchmark solverBenchmark : plannerBenchmark.getSolverBenchmarkList()) {
        String solverLabel = solverBenchmark.getNameWithFavoriteSuffix();
        for (SingleBenchmark singleBenchmark : solverBenchmark.getSingleBenchmarkList()) {
            String planningProblemLabel = singleBenchmark.getProblemBenchmark().getName();
            if (singleBenchmark.isSuccess()) {
                long timeMillisSpend = singleBenchmark.getTimeMillisSpend();
                dataset.addValue(timeMillisSpend, solverLabel, planningProblemLabel);
            }/*ww w  .  j a v a 2 s .c  o  m*/
        }
    }
    CategoryPlot plot = createBarChartPlot(dataset, "Time spend", new MillisecondsSpendNumberFormat(locale));
    JFreeChart chart = new JFreeChart("Time spend summary (lower time is better)",
            JFreeChart.DEFAULT_TITLE_FONT, plot, true);
    timeSpendSummaryChartFile = writeChartToImageFile(chart, "timeSpendSummary");
}

From source file:loci.slim.ui.DecayGraph.java

/**
 * Creates the chart// www  . j a v a 2 s  . co m
 *
 * @param bins number of bins
 * @param timeInc time increment per bin
 * @return the chart
 */
JFreeChart createCombinedChart(final int bins, final double timeInc) {

    // create empty chart data sets
    _decayDataset = new XYSeriesCollection();
    _residualDataset = new XYSeriesCollection();

    // make a common horizontal axis for both sub-plots
    final NumberAxis timeAxis = new NumberAxis(TIME_AXIS_LABEL);
    timeAxis.setLabel(UNITS_LABEL);
    timeAxis.setRange(0.0, (bins - 1) * timeInc);

    // make a vertically combined plot
    final CombinedDomainXYPlot parent = new CombinedDomainXYPlot(timeAxis);

    // create decay sub-plot
    NumberAxis photonAxis;
    if (_logarithmic) {
        photonAxis = new LogarithmicAxis(PHOTON_AXIS_LABEL);
    } else {
        photonAxis = new NumberAxis(PHOTON_AXIS_LABEL);
    }
    final XYSplineRenderer decayRenderer = new XYSplineRenderer();
    decayRenderer.setSeriesShapesVisible(0, false);
    decayRenderer.setSeriesShapesVisible(1, false);
    decayRenderer.setSeriesLinesVisible(2, false);
    decayRenderer.setSeriesShape(2, new Ellipse2D.Float(-1.0f, -1.0f, 2.0f, 2.0f));

    decayRenderer.setSeriesPaint(0, PROMPT_COLOR);
    decayRenderer.setSeriesPaint(1, FITTED_COLOR);
    decayRenderer.setSeriesPaint(2, DECAY_COLOR);

    _decaySubPlot = new XYPlot(_decayDataset, null, photonAxis, decayRenderer);
    _decaySubPlot.setDomainCrosshairVisible(true);
    _decaySubPlot.setRangeCrosshairVisible(true);

    // add decay sub-plot to parent
    parent.add(_decaySubPlot, DECAY_WEIGHT);

    // create residual sub-plot
    final NumberAxis residualAxis = new NumberAxis(RESIDUAL_AXIS_LABEL);
    final XYSplineRenderer residualRenderer = new XYSplineRenderer();
    residualRenderer.setSeriesPaint(0, RESIDUAL_COLOR);
    residualRenderer.setSeriesLinesVisible(0, false);
    residualRenderer.setSeriesShape(0, new Ellipse2D.Float(-1.0f, -1.0f, 2.0f, 2.0f));

    final XYPlot residualSubPlot = new XYPlot(_residualDataset, null, residualAxis, residualRenderer);
    residualSubPlot.setDomainCrosshairVisible(true);
    residualSubPlot.setRangeCrosshairVisible(true);
    residualSubPlot.setFixedLegendItems(null);

    // add residual sub-plot to parent
    parent.add(residualSubPlot, RESIDUAL_WEIGHT);

    // now make the top level JFreeChart
    final JFreeChart chart = new JFreeChart(null, JFreeChart.DEFAULT_TITLE_FONT, parent, true);
    chart.removeLegend();

    return chart;
}

From source file:com.tonbeller.jpivot.chart.ChartFactory.java

/**
 * Creates and returns a time series chart.
 * <P>//from   w ww  .  j  av  a2 s  .  c  o  m
 * A time series chart is an XYPlot with a date axis (horizontal) and a number axis (vertical),
 * and each data item is connected with a line.
 * <P>
 * Note that you can supply a TimeSeriesCollection to this method, as it implements the
 * XYDataset interface.
 *
 * @param title  the chart title.
 * @param timeAxisLabel  a label for the time axis.
 * @param valueAxisLabel  a label for the value axis.
 * @param data  the dataset for the chart.
 * @param legend  a flag specifying whether or not a legend is required.
 * @param tooltips  configure chart to generate tool tips?
 * @param urls  configure chart to generate URLs?
 *
 * @return a time series chart.
 */
public static JFreeChart createTimeSeriesChart(String title, java.awt.Font titleFont, String timeAxisLabel,
        String valueAxisLabel, XYDataset data, boolean legend, boolean tooltips, boolean urls) {

    ValueAxis timeAxis = new DateAxis(timeAxisLabel);
    timeAxis.setLowerMargin(0.02); // reduce the default margins on the time axis
    timeAxis.setUpperMargin(0.02);
    NumberAxis valueAxis = new NumberAxis(valueAxisLabel);
    valueAxis.setAutoRangeIncludesZero(false); // override default
    XYPlot plot = new XYPlot(data, timeAxis, valueAxis, null);

    XYToolTipGenerator tooltipGenerator = null;
    if (tooltips) {
        tooltipGenerator = StandardXYToolTipGenerator.getTimeSeriesInstance();
        //new StandardXYToolTipGenerator(DateFormat.getDateInstance());                                                
    }

    XYURLGenerator urlGenerator = null;
    if (urls) {
        urlGenerator = new StandardXYURLGenerator();
    }

    plot.setRenderer(new StandardXYItemRenderer(StandardXYItemRenderer.LINES, tooltipGenerator, urlGenerator));

    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);

    return chart;

}

From source file:ca.sqlpower.wabit.swingui.chart.ChartSwingUtil.java

/**
 * Creates a chart that displays multiple 3D pie plots that have a GradientPaintTransformer.  
 * The chart object returned by this method uses a {@link MultiplePiePlot} instance as the plot.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param dataset  the dataset (<code>null</code> permitted).
 * @param order  the order that the data is extracted (by row or by column)
 *               (<code>null</code> not permitted).
 * @param legend  include a legend?//ww w. j a v  a 2s .c  o m
 * @param tooltips  generate tooltips?
 * @param urls  generate URLs?
 *
 * @return A chart.
 */
private static JFreeChart createPieChart(String title, CategoryDataset dataset, TableOrder order,
        boolean legend, boolean tooltips, boolean urls) {

    if (order == null) {
        throw new IllegalArgumentException("Null 'order' argument.");
    }
    MultiplePiePlot plot = new MultiplePiePlot(dataset);
    plot.setDataExtractOrder(order);
    plot.setBackgroundPaint(null);
    plot.setOutlineStroke(null);

    JFreeChart pieChart = new JFreeChart(new PiePlot3DGradient(null));
    TextTitle seriesTitle = new TextTitle("Series Title", new Font("SansSerif", Font.BOLD, 10));
    seriesTitle.setPosition(RectangleEdge.BOTTOM);
    pieChart.setTitle(seriesTitle);
    pieChart.getTitle().setPadding(0, 0, 0, 0);
    pieChart.removeLegend();
    pieChart.setBackgroundPaint(null);
    pieChart.setPadding(new RectangleInsets(0, 0, 0, 0));
    pieChart.getPlot().setInsets(new RectangleInsets(0, 0, 0, 0));
    plot.setPieChart(pieChart);

    if (tooltips) {
        PieToolTipGenerator tooltipGenerator = new StandardPieToolTipGenerator();
        PiePlot pp = (PiePlot) plot.getPieChart().getPlot();
        pp.setToolTipGenerator(tooltipGenerator);
    }

    if (urls) {
        PieURLGenerator urlGenerator = new StandardPieURLGenerator();
        PiePlot pp = (PiePlot) plot.getPieChart().getPlot();
        pp.setURLGenerator(urlGenerator);
    }

    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    return chart;

}

From source file:de.codesourcery.eve.skills.ui.components.impl.PriceHistoryComponent.java

private JPanel createFreeChartPanel2() {

    /*/*from www. j  a  va2  s.c  o m*/
     * Price plot.
     */
    final StandardXYItemRenderer renderer1 = new StandardXYItemRenderer();

    renderer1.setDrawSeriesLineAsPath(false);
    final ValueAxis priceAxis = new NumberAxis("ISK");

    currentDataSets.pricePlot = new XYPlot(currentDataSets.prices, null, priceAxis, renderer1);

    currentDataSets.pricePlot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);

    /*
     * Buy/sell volume plot.
     */

    final StandardXYItemRenderer renderer2 = // XYBarRenderer
            new StandardXYItemRenderer();

    final ValueAxis volumeAxis = new NumberAxis("Units");

    TimeSeriesCollection volumes = new TimeSeriesCollection();

    volumes.addSeries(currentDataSets.buyVolume);
    volumes.addSeries(currentDataSets.sellVolume);

    currentDataSets.volumePlot = new XYPlot(volumes, null, volumeAxis, renderer2);

    currentDataSets.volumePlot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);

    /*
     * Combined plot.
     */

    final ValueAxis dateAxis = new DateAxis("Date");

    final CombinedDomainXYPlot plot = new CombinedDomainXYPlot(dateAxis);
    plot.setGap(10.0);
    plot.add(currentDataSets.pricePlot, 2);
    plot.add(currentDataSets.volumePlot, 1);

    plot.setOrientation(PlotOrientation.VERTICAL);

    /*
     * Create chart.
     */

    chart = new JFreeChart(item.getName(), JFreeChart.DEFAULT_TITLE_FONT, plot, true);

    chart.setBackgroundPaint(Color.white);
    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);
    plot.setDomainCrosshairVisible(true);
    plot.setRangeCrosshairVisible(true);

    final XYItemRenderer r = plot.getRenderer();
    if (r instanceof XYLineAndShapeRenderer) {
        XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) r;
        renderer.setBaseShapesVisible(true);
        renderer.setBaseShapesFilled(true);
    }

    final DateAxis axis = (DateAxis) plot.getDomainAxis();
    axis.setDateFormatOverride(new SimpleDateFormat("yyyy-MM-dd"));

    changeDateRange((DisplayRange) this.dateRangeChooser.getSelectedItem());

    // display chart
    ChartPanel chartPanel = new ChartPanel(chart);
    //      chartPanel.setMouseZoomable(true, false);
    return chartPanel;
}

From source file:org.pentaho.platform.uifoundation.chart.JFreeChartEngine.java

private static JFreeChart createTimeSeriesCollectionChart(
        final TimeSeriesCollectionChartDefinition chartDefinition) {
    JFreeChart chart = null;//from  w ww  .  j a v a2s.  com
    // TODO Make the following accessible from the chartDefinition
    String domainAxisLabel = null;
    String rangeAxisLabel = null;
    boolean tooltips = true;
    boolean urls = true;
    // -----------------------------------------------------------

    String title = chartDefinition.getTitle();
    boolean legend = chartDefinition.isLegendIncluded();

    DateAxis domainAxis = new DateAxis(domainAxisLabel, TimeZone.getDefault());
    ValueAxis rangeAxis = new NumberAxis(rangeAxisLabel);

    XYItemRenderer renderer = null;
    switch (chartDefinition.getChartType()) {
    case LINE_CHART_TYPE:
        renderer = chartDefinition.isThreeD() ? new XYLine3DRenderer()
                : new XYLineAndShapeRenderer(true, false);
        ((XYLineAndShapeRenderer) renderer).setShapesVisible(chartDefinition.isMarkersVisible());
        ((XYLineAndShapeRenderer) renderer).setBaseShapesFilled(chartDefinition.isMarkersVisible());
        break;
    case AREA_CHART_TYPE:
        renderer = new XYAreaRenderer();
        break;
    case STEP_CHART_TYPE:
        renderer = new XYStepRenderer();
        break;
    case STEP_AREA_CHART_TYPE:
        renderer = new XYStepAreaRenderer();
        break;
    case DIFFERENCE_CHART_TYPE:
        renderer = new XYDifferenceRenderer();
        break;
    case DOT_CHART_TYPE:
        renderer = new XYDotRenderer();
        ((XYDotRenderer) renderer).setDotHeight(chartDefinition.getDotHeight());
        ((XYDotRenderer) renderer).setDotWidth(chartDefinition.getDotWidth());
        break;
    default:
        // should log an error if invalid chart type passed in - at least return null for no renderer
        return null;
    }
    if (tooltips) {
        XYToolTipGenerator generator = new StandardXYToolTipGenerator(chartDefinition.getTooltipContent(),
                new SimpleDateFormat(chartDefinition.getTooltipXFormat()),
                new DecimalFormat(chartDefinition.getTooltipYFormat()));
        renderer.setToolTipGenerator(generator);
    }
    if (urls) {
        renderer.setURLGenerator(new StandardXYURLGenerator());
    }

    renderer.setStroke(JFreeChartEngine.getLineStyleStroke(chartDefinition.getLineStyle(),
            chartDefinition.getLineWidth()));

    XYPlot plot = new XYPlot(chartDefinition, domainAxis, rangeAxis, renderer);
    JFreeChartEngine.updatePlot(plot, chartDefinition);

    chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);

    return chart;

}

From source file:org.hxzon.demo.jfreechart.XYDatasetDemo2.java

private static JFreeChart createXYBarChart(XYDataset dataset) {
    boolean dateAxis = true;
    ValueAxis domainAxis = null;//w  w  w.j  a  v a  2s  . c o m
    if (dateAxis) {
        domainAxis = new DateAxis(xAxisLabel);
    } else {
        NumberAxis axis = new NumberAxis(xAxisLabel);
        axis.setAutoRangeIncludesZero(false);
        domainAxis = axis;
    }
    ValueAxis valueAxis = new NumberAxis(yAxisLabel);

    XYBarRenderer renderer = new XYBarRenderer();
    if (tooltips) {
        XYToolTipGenerator tt;
        if (dateAxis) {
            tt = StandardXYToolTipGenerator.getTimeSeriesInstance();
        } else {
            tt = new StandardXYToolTipGenerator();
        }
        renderer.setBaseToolTipGenerator(tt);
    }
    if (urls) {
        renderer.setURLGenerator(new StandardXYURLGenerator());
    }

    XYPlot plot = new XYPlot(dataset, domainAxis, valueAxis, renderer);
    plot.setOrientation(orientation);

    JFreeChart chart = new JFreeChart("XYBar Chart Demo", JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    chart.setBackgroundPaint(Color.white);

    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);
    plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
    plot.setDomainCrosshairVisible(true);
    plot.setRangeCrosshairVisible(true);

    return chart;
}

From source file:Debrief.Tools.FilterOperations.ShowTimeVariablePlot3.java

public final MWC.GUI.Tools.Action getData() {
    // check that some tracks are selected
    if (_theTracks == null) {
        MWC.GUI.Dialogs.DialogFactory.showMessage("Reformat Tracks", "Please select one or more tracks");
        return null;
    }//  w w  w .ja  v a2s .com

    // find out what the user wants to view
    final CalculationHolder theHolder = getChoice();

    // check it worked
    if (theHolder != null) {
        // retrieve the necessary input data
        final toteCalculation myOperation = theHolder._theCalc;

        // declare the primary track (even though we may end up not using
        // it)
        WatchableList thePrimary = null;

        // is this a relative calculation?
        if (theHolder._isRelative) {
            // retrieve the necessary input data
            thePrimary = getPrimary();
        }

        // ////////////////////////////////////////////////
        // sort out the title
        // ////////////////////////////////////////////////
        // get the title to use
        String theTitle = myOperation.getTitle() + " vs Time plot";

        // is this a relative operation
        if (theHolder.isARelativeCalculation()) {
            if (thePrimary != null) {
                // if it's relative, we use the primary track name in the
                // title
                theTitle = thePrimary.getName() + " " + theTitle;
            }
        }

        // ///////////////////////////////////////////////////////
        // prepare the plot
        // ///////////////////////////////////////////////////////

        // the working variables we rely on later
        NewFormattedJFreeChart jChart = null;
        XYPlot plot = null;
        ValueAxis xAxis = null;

        XYToolTipGenerator tooltipGenerator = null;

        // the y axis is common to hi & lo res. Format it here
        final NumberAxis yAxis = new NumberAxis(myOperation.getTitle() + " " + myOperation.getUnits());

        // hmm, see if we are in hi-res mode. If we are, don't use a
        // formatted
        // y-axis, just use the plain long microseconds
        // value
        if (HiResDate.inHiResProcessingMode()) {

            //            final SimpleDateFormat _secFormat = new SimpleDateFormat("ss");

            System.err
                    .println("XY Plot of HiRes data support is incomplete. Tick formatter (below) is missing.");

            // ok, simple enough for us...
            final NumberAxis nAxis = new NumberAxis("time (secs.micros)");
            //            {
            //               /**
            //                                        *
            //                                        */
            //               private static final long serialVersionUID = 1L;
            //
            //               @SuppressWarnings("unused")
            //               public String getTickLabel(final double currentTickValue)
            //               {
            //                  final long time = (long) currentTickValue;
            //                  final Date dtg = new HiResDate(0, time).getDate();
            //                  final String res = _secFormat.format(dtg) + "."
            //                        + DebriefFormatDateTime.formatMicros(new HiResDate(0, time));
            //                  return res;
            //               }
            //            };
            nAxis.setAutoRangeIncludesZero(false);
            xAxis = nAxis;

            // just show the raw data values
            tooltipGenerator = new StandardXYToolTipGenerator();
        } else {
            // create a date-formatting axis
            final DateAxis dAxis = new RelativeDateAxis();
            dAxis.setStandardTickUnits(DateAxisEditor.createStandardDateTickUnitsAsTickUnits());
            xAxis = dAxis;

            // also create the date-knowledgable tooltip writer
            tooltipGenerator = new DatedToolTipGenerator();
        }

        // create the special stepper plot
        final ColourStandardXYItemRenderer renderer = new ColourStandardXYItemRenderer(tooltipGenerator, null,
                null);
        plot = getPlot((RelativeDateAxis) xAxis, yAxis, _theStepper, renderer);
        renderer.setPlot(plot);

        // apply any formatting for this choice
        final formattingOperation fo = theHolder._theFormatter;
        if (fo != null) {
            fo.format(plot);
        }

        jChart = new NewFormattedJFreeChart(theTitle, JFreeChart.DEFAULT_TITLE_FONT, plot, true, _theStepper);

        // ////////////////////////////////////////////////////
        // get the data
        // ////////////////////////////////////////////////////
        final AbstractDataset theDataset = getDataSeries(thePrimary, theHolder, _theTracks, _start_time,
                _end_time, jChart.getTimeOffsetProvider());

        // ////////////////////////////////////////////////
        // put the holder into one of our special items
        // ////////////////////////////////////////////////
        final ChartPanel chartInPanel = new StepperChartPanel(jChart, true, _theStepper);

        // format the chart
        chartInPanel.setName(theTitle);
        chartInPanel.setMouseZoomable(true, true);

        // and insert into the panel
        insertPanel(chartInPanel, jChart);

        // ////////////////////////////////////////////////////
        // put the time series into the plot
        // ////////////////////////////////////////////////////
        plot.setDataset((XYDataset) theDataset);

    } // whether we have a primary

    // return the new action
    return null;
}