Example usage for org.jfree.chart.axis DateAxis setTimeZone

List of usage examples for org.jfree.chart.axis DateAxis setTimeZone

Introduction

In this page you can find the example usage for org.jfree.chart.axis DateAxis setTimeZone.

Prototype

public void setTimeZone(TimeZone zone) 

Source Link

Document

Sets the time zone for the axis and sends an AxisChangeEvent to all registered listeners.

Usage

From source file:org.n52.io.measurement.img.ChartIoHandler.java

private void configureTimeAxis(XYPlot xyPlot) {
    DateAxis timeAxis = (DateAxis) xyPlot.getDomainAxis();
    timeAxis.setRange(getStartTime(getTimespan()), getEndTime(getTimespan()));

    String timeformat = "yyyy-MM-dd, HH:mm";
    if (getChartStyleDefinitions().containsParameter("timeformat")) {
        timeformat = getChartStyleDefinitions().getAsString("timeformat");
    }/*  w  w w .  j a  v a  2s  .c  o m*/
    DateFormat requestTimeFormat = new SimpleDateFormat(timeformat, i18n.getLocale());
    requestTimeFormat.setTimeZone(getTimezone().toTimeZone());
    timeAxis.setDateFormatOverride(requestTimeFormat);
    timeAxis.setTimeZone(getTimezone().toTimeZone());
}

From source file:org.n52.server.io.render.DiagramRenderer.java

/**
 * <pre>// ww  w  .j av  a2s. c om
 * dataset :=  associated to one range-axis;
 * corresponds to one observedProperty;
 * may contain multiple series;
 * series :=   corresponds to a time series for one foi
 * </pre>
 *
 * .
 *
 * @param entireCollMap
 *            the entire coll map
 * @param options
 *            the options
 * @param begin
 *            the begin
 * @param end
 *            the end
 * @param compress
 * @return the j free chart
 */
public JFreeChart renderChart(Map<String, OXFFeatureCollection> entireCollMap, DesignOptions options,
        Calendar begin, Calendar end, boolean compress) {

    DesignDescriptionList designDescriptions = buildUpDesignDescriptionList(options);

    /*** FIRST RUN ***/
    JFreeChart chart = initializeTimeSeriesChart();
    chart.setBackgroundPaint(Color.white);

    if (!this.isOverview) {
        chart.addSubtitle(new TextTitle(ConfigurationContext.COPYRIGHT, new Font(LABEL_FONT, Font.PLAIN, 9),
                Color.black, RectangleEdge.BOTTOM, HorizontalAlignment.RIGHT, VerticalAlignment.BOTTOM,
                new RectangleInsets(0, 0, 20, 20)));
    }
    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setBackgroundPaint(Color.white);
    plot.setDomainGridlinePaint(Color.lightGray);
    plot.setRangeGridlinePaint(Color.lightGray);
    plot.setAxisOffset(new RectangleInsets(2.0, 2.0, 2.0, 2.0));
    plot.setDomainCrosshairVisible(true);
    plot.setRangeCrosshairVisible(true);

    plot.setDomainGridlinesVisible(options.getGrid());
    plot.setRangeGridlinesVisible(options.getGrid());

    // add additional datasets:
    DateAxis dateAxis = (DateAxis) plot.getDomainAxis();
    dateAxis.setRange(begin.getTime(), end.getTime());
    dateAxis.setDateFormatOverride(new SimpleDateFormat());
    dateAxis.setTimeZone(end.getTimeZone());

    // add all axes
    String[] phenomenaIds = options.getAllPhenomenIds();
    // all the axis indices to map them later
    HashMap<String, Integer> axes = new HashMap<String, Integer>();
    for (int i = 0; i < phenomenaIds.length; i++) {
        axes.put(phenomenaIds[i], i);
        plot.setRangeAxis(i, new NumberAxis(phenomenaIds[i]));
    }

    // list range markers
    ArrayList<ValueMarker> referenceMarkers = new ArrayList<ValueMarker>();
    HashMap<String, double[]> referenceBounds = new HashMap<String, double[]>();

    // create all TS collections
    for (int i = 0; i < options.getProperties().size(); i++) {

        TimeseriesProperties prop = options.getProperties().get(i);

        String phenomenonId = prop.getPhenomenon();

        TimeSeriesCollection dataset = createDataset(entireCollMap, prop, phenomenonId, compress);
        dataset.setGroup(new DatasetGroup(prop.getTimeseriesId()));
        XYDataset additionalDataset = dataset;

        NumberAxis axe = (NumberAxis) plot.getRangeAxis(axes.get(phenomenonId));

        if (this.isOverview) {
            axe.setAutoRange(true);
            axe.setAutoRangeIncludesZero(false);
        } else if (prop.getAxisUpperBound() == prop.getAxisLowerBound() || prop.isAutoScale()) {
            if (prop.isZeroScaled()) {
                axe.setAutoRangeIncludesZero(true);
            } else {
                axe.setAutoRangeIncludesZero(false);
            }
        } else {
            if (prop.isZeroScaled()) {
                if (axe.getUpperBound() < prop.getAxisUpperBound()) {
                    axe.setUpperBound(prop.getAxisUpperBound());
                }
                if (axe.getLowerBound() > prop.getAxisLowerBound()) {
                    axe.setLowerBound(prop.getAxisLowerBound());
                }
            } else {
                axe.setRange(prop.getAxisLowerBound(), prop.getAxisUpperBound());
                axe.setAutoRangeIncludesZero(false);
            }
        }

        plot.setDataset(i, additionalDataset);
        plot.mapDatasetToRangeAxis(i, axes.get(phenomenonId));

        // set bounds new for reference values
        if (!referenceBounds.containsKey(phenomenonId)) {
            double[] bounds = new double[] { axe.getLowerBound(), axe.getUpperBound() };
            referenceBounds.put(phenomenonId, bounds);
        } else {
            double[] bounds = referenceBounds.get(phenomenonId);
            if (bounds[0] >= axe.getLowerBound()) {
                bounds[0] = axe.getLowerBound();
            }
            if (bounds[1] <= axe.getUpperBound()) {
                bounds[1] = axe.getUpperBound();
            }
        }

        double[] bounds = referenceBounds.get(phenomenonId);
        for (String string : prop.getReferenceValues()) {
            if (prop.getRefValue(string).show()) {
                Double value = prop.getRefValue(string).getValue();
                if (value <= bounds[0]) {
                    bounds[0] = value;
                } else if (value >= bounds[1]) {
                    bounds[1] = value;
                }
            }
        }

        Axis axis = prop.getAxis();
        if (axis == null) {
            axis = new Axis(axe.getUpperBound(), axe.getLowerBound());
        } else if (prop.isAutoScale()) {
            axis.setLowerBound(axe.getLowerBound());
            axis.setUpperBound(axe.getUpperBound());
            axis.setMaxY(axis.getMaxY());
            axis.setMinY(axis.getMinY());
        }
        prop.setAxisData(axis);
        this.axisMapping.put(prop.getTimeseriesId(), axis);

        for (String string : prop.getReferenceValues()) {
            if (prop.getRefValue(string).show()) {
                referenceMarkers.add(new ValueMarker(prop.getRefValue(string).getValue(),
                        Color.decode(prop.getRefValue(string).getColor()),
                        new BasicStroke(1.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f)));
            }
        }

        plot.mapDatasetToRangeAxis(i, axes.get(phenomenonId));
    }

    for (ValueMarker valueMarker : referenceMarkers) {
        plot.addRangeMarker(valueMarker);
    }

    // show actual time
    ValueMarker nowMarker = new ValueMarker(System.currentTimeMillis(), Color.orange,
            new BasicStroke(1.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f));
    plot.addDomainMarker(nowMarker);

    if (!this.isOverview) {
        Iterator<Entry<String, double[]>> iterator = referenceBounds.entrySet().iterator();
        while (iterator.hasNext()) {
            Entry<String, double[]> boundsEntry = iterator.next();
            String phenId = boundsEntry.getKey();
            NumberAxis axe = (NumberAxis) plot.getRangeAxis(axes.get(phenId));
            axe.setAutoRange(true);
            // add a margin
            double marginOffset = (boundsEntry.getValue()[1] - boundsEntry.getValue()[0]) / 25;
            boundsEntry.getValue()[0] -= marginOffset;
            boundsEntry.getValue()[1] += marginOffset;
            axe.setRange(boundsEntry.getValue()[0], boundsEntry.getValue()[1]);
        }
    }

    /**** SECOND RUN ***/

    // set domain axis labels:
    plot.getDomainAxis().setLabelFont(label);
    plot.getDomainAxis().setLabelPaint(LABEL_COLOR);
    plot.getDomainAxis().setTickLabelFont(tickLabelDomain);
    plot.getDomainAxis().setTickLabelPaint(LABEL_COLOR);
    plot.getDomainAxis().setLabel(designDescriptions.getDomainAxisLabel());

    // define the design for each series:
    for (int datasetIndex = 0; datasetIndex < plot.getDatasetCount(); datasetIndex++) {
        TimeSeriesCollection dataset = (TimeSeriesCollection) plot.getDataset(datasetIndex);

        for (int seriesIndex = 0; seriesIndex < dataset.getSeriesCount(); seriesIndex++) {

            String timeseriesId = (String) dataset.getSeries(seriesIndex).getKey();
            RenderingDesign dd = designDescriptions.get(timeseriesId);

            if (dd != null) {

                // LINESTYLE:
                String lineStyle = dd.getLineStyle();
                int width = dd.getLineWidth();
                if (this.isOverview) {
                    width = width / 2;
                    width = (width == 0) ? 1 : width;
                }
                // "1" is lineStyle "line"
                if (lineStyle.equalsIgnoreCase(LINE)) {
                    XYLineAndShapeRenderer ren = new XYLineAndShapeRenderer(true, false);
                    ren.setStroke(new BasicStroke(width));
                    plot.setRenderer(datasetIndex, ren);
                }
                // "2" is lineStyle "area"
                else if (lineStyle.equalsIgnoreCase(AREA)) {
                    plot.setRenderer(datasetIndex, new XYAreaRenderer());
                }
                // "3" is lineStyle "dotted"
                else if (lineStyle.equalsIgnoreCase(DOTTED)) {
                    XYLineAndShapeRenderer ren = new XYLineAndShapeRenderer(false, true);
                    ren.setShape(new Ellipse2D.Double(-width, -width, 2 * width, 2 * width));
                    plot.setRenderer(datasetIndex, ren);

                }
                // "4" is dashed
                else if (lineStyle.equalsIgnoreCase("4")) { // dashed
                    XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer(true, false);
                    renderer.setSeriesStroke(0, new BasicStroke(width, BasicStroke.CAP_ROUND,
                            BasicStroke.JOIN_ROUND, 1.0f, new float[] { 4.0f * width, 4.0f * width }, 0.0f));
                    plot.setRenderer(datasetIndex, renderer);
                } else if (lineStyle.equalsIgnoreCase("5")) {
                    // lines and dots
                    XYLineAndShapeRenderer ren = new XYLineAndShapeRenderer(true, true);
                    int thickness = 2 * width;
                    ren.setShape(new Ellipse2D.Double(-width, -width, thickness, thickness));
                    ren.setStroke(new BasicStroke(width));
                    plot.setRenderer(datasetIndex, ren);
                } else {
                    // default is lineStyle "line"
                    plot.setRenderer(datasetIndex, new XYLineAndShapeRenderer(true, false));
                }

                plot.getRenderer(datasetIndex).setSeriesPaint(seriesIndex, dd.getColor());

                // plot.getRenderer(datasetIndex).setShapesVisible(true);

                XYToolTipGenerator toolTipGenerator = StandardXYToolTipGenerator.getTimeSeriesInstance();
                XYURLGenerator urlGenerator = new MetadataInURLGenerator(designDescriptions);

                plot.getRenderer(datasetIndex).setBaseToolTipGenerator(toolTipGenerator);
                plot.getRenderer(datasetIndex).setURLGenerator(urlGenerator);

                // GRID:
                // PROBLEM: JFreeChart only allows to switch the grid on/off
                // for the whole XYPlot. And the
                // grid will always be displayed for the first series in the
                // plot. I'll always show the
                // grid.
                // --> plot.setDomainGridlinesVisible(visible)

                // RANGE AXIS LABELS:
                if (isOverview) {
                    plot.getRangeAxisForDataset(datasetIndex).setTickLabelsVisible(false);
                    plot.getRangeAxisForDataset(datasetIndex).setTickMarksVisible(false);
                    plot.getRangeAxisForDataset(datasetIndex).setVisible(false);
                } else {
                    plot.getRangeAxisForDataset(datasetIndex).setLabelFont(label);
                    plot.getRangeAxisForDataset(datasetIndex).setLabelPaint(LABEL_COLOR);
                    plot.getRangeAxisForDataset(datasetIndex).setTickLabelFont(tickLabelDomain);
                    plot.getRangeAxisForDataset(datasetIndex).setTickLabelPaint(LABEL_COLOR);
                    StringBuilder unitOfMeasure = new StringBuilder();
                    unitOfMeasure.append(dd.getPhenomenon().getLabel());
                    String uomLabel = dd.getUomLabel();
                    if (uomLabel != null && !uomLabel.isEmpty()) {
                        unitOfMeasure.append(" (").append(uomLabel).append(")");
                    }
                    plot.getRangeAxisForDataset(datasetIndex).setLabel(unitOfMeasure.toString());
                }
            }
        }
    }
    return chart;
}

From source file:org.n52.io.type.quantity.handler.img.ChartIoHandler.java

private void configureTimeAxis(XYPlot plot) {
    DateAxis timeAxis = (DateAxis) plot.getDomainAxis();
    final Date start = getStartTime(getTimespan());
    final Date end = getEndTime(getTimespan());
    timeAxis.setRange(start, end);//from w w  w  .j a va 2  s  .  com

    final Locale locale = i18n.getLocale();
    IoParameters parameters = getParameters();
    String timeformat = parameters.getTimeFormat();
    DateFormat requestTimeFormat = new SimpleDateFormat(timeformat, locale);
    final DateTimeZone timezone = getTimezone();
    requestTimeFormat.setTimeZone(timezone.toTimeZone());
    timeAxis.setDateFormatOverride(requestTimeFormat);
    timeAxis.setTimeZone(timezone.toTimeZone());
}

From source file:com.rapidminer.gui.plotter.charts.Abstract2DChartPlotter.java

@Override
public void updatePlotter() {
    prepareData();/*from   w ww  . j a  va  2s. c  o m*/
    JFreeChart chart;
    if (axis[X_AXIS] >= 0 && axis[Y_AXIS] >= 0) {
        if (nominal) {
            int size = dataSet.getSeriesCount();
            chart = ChartFactory.createScatterPlot(null, // chart title
                    null, // domain axis label
                    null, // range axis label
                    dataSet, // data
                    PlotOrientation.VERTICAL, // orientation
                    colorColumn >= 0 && size < 100 ? true : false, // include legend
                    true, // tooltips
                    false // URLs
            );

            // renderer settings
            try {
                chart.getXYPlot().setRenderer(getItemRenderer(nominal, size, this.minColor, this.maxColor));
            } catch (Exception e) {
                // do nothing
            }

            // legend settings
            LegendTitle legend = chart.getLegend();
            if (legend != null) {
                legend.setPosition(RectangleEdge.TOP);
                legend.setFrame(BlockBorder.NONE);
                legend.setHorizontalAlignment(HorizontalAlignment.LEFT);
                legend.setItemFont(LABEL_FONT);

                BlockContainer wrapper = new BlockContainer(new BorderArrangement());

                LabelBlock title = new LabelBlock(getDataTable().getColumnName(colorColumn),
                        new Font("SansSerif", Font.BOLD, 12));
                title.setPadding(0, 5, 5, 5);
                wrapper.add(title, RectangleEdge.LEFT);

                BlockContainer items = legend.getItemContainer();
                wrapper.add(items, RectangleEdge.RIGHT);

                legend.setWrapper(wrapper);
            }
        } else {

            chart = ChartFactory.createScatterPlot(null, // chart title
                    null, // domain axis label
                    null, // range axis label
                    dataSet, // data
                    PlotOrientation.VERTICAL, // orientation
                    false, // include legend
                    true, // tooltips
                    false // URLs
            );

            // renderer settings
            try {
                chart.getXYPlot().setRenderer(getItemRenderer(nominal, -1, minColor, maxColor));
            } catch (Exception e) {
                // do nothing
            }

            LegendTitle legendTitle = new LegendTitle(chart.getXYPlot().getRenderer()) {

                private static final long serialVersionUID = 1288380309936848376L;

                @Override
                public Object draw(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D area,
                        java.lang.Object params) {
                    if (dataTable.isDate(colorColumn) || dataTable.isTime(colorColumn)
                            || dataTable.isDateTime(colorColumn)) {
                        drawSimpleDateLegend(g2, (int) (area.getCenterX() - 170), (int) (area.getCenterY() + 7),
                                dataTable, colorColumn, minColor, maxColor);
                        return new BlockResult();
                    } else {
                        final String minColorString = Tools.formatNumber(minColor);
                        final String maxColorString = Tools.formatNumber(maxColor);
                        drawSimpleNumericalLegend(g2, (int) (area.getCenterX() - 75),
                                (int) (area.getCenterY() + 7), getDataTable().getColumnName(colorColumn),
                                minColorString, maxColorString);
                        return new BlockResult();
                    }
                }

                @Override
                public void draw(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D area) {
                    draw(g2, area, null);
                }

            };

            BlockContainer wrapper = new BlockContainer(new BorderArrangement());

            LabelBlock title = new LabelBlock(getDataTable().getColumnName(colorColumn),
                    new Font("SansSerif", Font.BOLD, 12));
            title.setPadding(0, 5, 5, 5);
            wrapper.add(title, RectangleEdge.LEFT);

            BlockContainer items = legendTitle.getItemContainer();
            wrapper.add(items, RectangleEdge.RIGHT);

            legendTitle.setWrapper(wrapper);

            chart.addLegend(legendTitle);
        }
    } else {
        chart = ChartFactory.createScatterPlot(null, // chart title
                null, // domain axis label
                null, // range axis label
                dataSet, // data
                PlotOrientation.VERTICAL, // orientation
                false, // include legend
                true, // tooltips
                false // URLs
        );
    }

    // GENERAL CHART SETTINGS

    // set the background colors for the chart...
    chart.setBackgroundPaint(Color.WHITE);
    chart.getPlot().setBackgroundPaint(Color.WHITE);
    chart.setAntiAlias(false);

    // general plot settings
    XYPlot plot = chart.getXYPlot();
    plot.setDomainGridlinePaint(Color.LIGHT_GRAY);
    plot.setRangeGridlinePaint(Color.LIGHT_GRAY);

    // domain axis
    if (axis[X_AXIS] >= 0) {
        if (dataTable.isNominal(axis[X_AXIS])) {
            String[] values = new String[dataTable.getNumberOfValues(axis[X_AXIS])];
            for (int i = 0; i < values.length; i++) {
                values[i] = dataTable.mapIndex(axis[X_AXIS], i);
            }
            plot.setDomainAxis(new SymbolAxis(dataTable.getColumnName(axis[X_AXIS]), values));
        } else if (dataTable.isDate(axis[X_AXIS]) || dataTable.isDateTime(axis[X_AXIS])) {
            DateAxis domainAxis = new DateAxis(dataTable.getColumnName(axis[X_AXIS]));
            domainAxis.setTimeZone(Tools.getPreferredTimeZone());
            plot.setDomainAxis(domainAxis);
        } else {
            if (logScales[X_AXIS]) {
                LogAxis domainAxis = new LogAxis(dataTable.getColumnName(axis[X_AXIS]));
                domainAxis.setStandardTickUnits(NumberAxis.createStandardTickUnits(Locale.US));
                plot.setDomainAxis(domainAxis);
            } else {
                NumberAxis domainAxis = new NumberAxis(dataTable.getColumnName(axis[X_AXIS]));
                domainAxis.setAutoRangeStickyZero(false);
                domainAxis.setAutoRangeIncludesZero(false);
                plot.setDomainAxis(domainAxis);
            }
        }
    }

    if (axis[X_AXIS] >= 0) {
        Range range = getRangeForDimension(axis[X_AXIS]);
        if (range != null) {
            plot.getDomainAxis().setRange(range, true, false);
        } else {
            plot.getDomainAxis().setAutoRange(true);
        }
    }

    plot.getDomainAxis().setLabelFont(LABEL_FONT_BOLD);
    plot.getDomainAxis().setTickLabelFont(LABEL_FONT);

    // rotate labels
    if (isLabelRotating()) {
        plot.getDomainAxis().setTickLabelsVisible(true);
        plot.getDomainAxis().setVerticalTickLabels(true);
    }

    // range axis
    if (axis[Y_AXIS] >= 0) {
        if (dataTable.isNominal(axis[Y_AXIS])) {
            String[] values = new String[dataTable.getNumberOfValues(axis[Y_AXIS])];
            for (int i = 0; i < values.length; i++) {
                values[i] = dataTable.mapIndex(axis[Y_AXIS], i);
            }
            plot.setRangeAxis(new SymbolAxis(dataTable.getColumnName(axis[Y_AXIS]), values));
        } else if (dataTable.isDate(axis[Y_AXIS]) || dataTable.isDateTime(axis[Y_AXIS])) {
            DateAxis rangeAxis = new DateAxis(dataTable.getColumnName(axis[Y_AXIS]));
            rangeAxis.setTimeZone(Tools.getPreferredTimeZone());
            plot.setRangeAxis(rangeAxis);
        } else {
            if (logScales[Y_AXIS]) {
                LogAxis rangeAxis = new LogAxis(dataTable.getColumnName(axis[Y_AXIS]));
                rangeAxis.setStandardTickUnits(NumberAxis.createStandardTickUnits(Locale.US));
                plot.setRangeAxis(rangeAxis);
            } else {
                NumberAxis rangeAxis = new NumberAxis(dataTable.getColumnName(axis[Y_AXIS]));
                rangeAxis.setAutoRangeStickyZero(false);
                rangeAxis.setAutoRangeIncludesZero(false);
                plot.setRangeAxis(rangeAxis);
            }
        }
    }
    plot.getRangeAxis().setLabelFont(LABEL_FONT_BOLD);
    plot.getRangeAxis().setTickLabelFont(LABEL_FONT);

    if (axis[Y_AXIS] >= 0) {
        Range range = getRangeForDimension(axis[Y_AXIS]);
        if (range != null) {
            plot.getRangeAxis().setRange(range, true, false);
        } else {
            plot.getRangeAxis().setAutoRange(true);
        }
    }

    // Chart Panel Settings
    AbstractChartPanel panel = getPlotterPanel();
    if (panel == null) {
        panel = createPanel(chart);

        // react to mouse clicks
        panel.addChartMouseListener(new ChartMouseListener() {

            @Override
            public void chartMouseClicked(ChartMouseEvent e) {
                if (e.getTrigger().getClickCount() > 1) {
                    if (e.getEntity() instanceof XYItemEntity) {
                        XYItemEntity entity = (XYItemEntity) e.getEntity();
                        if (entity != null) {
                            String id = idMap.get(new SeriesAndItem(entity.getSeriesIndex(), entity.getItem()));
                            if (id != null) {
                                ObjectVisualizer visualizer = ObjectVisualizerService
                                        .getVisualizerForObject(dataTable);
                                visualizer.startVisualization(id);
                            }
                        }
                    }
                }
            }

            @Override
            public void chartMouseMoved(ChartMouseEvent e) {
            }
        });

    } else {
        panel.setChart(chart);
    }

    // tooltips
    class CustomXYToolTipGenerator implements XYToolTipGenerator {

        public CustomXYToolTipGenerator() {
        }

        private String formatValue(int axis, double value) {
            if (dataTable.isNominal(axis)) {
                // TODO add mapping of value to nominal value
                return Tools.formatIntegerIfPossible(value);
            } else if (dataTable.isNumerical(axis)) {
                return Tools.formatIntegerIfPossible(value);
            } else if (dataTable.isDate(axis)) {
                return Tools.createDateAndFormat(value);
            } else if (dataTable.isTime(axis)) {
                return Tools.createTimeAndFormat(value);
            } else if (dataTable.isDateTime(axis)) {
                return Tools.createDateTimeAndFormat(value);
            }
            return "?";
        }

        @Override
        public String generateToolTip(XYDataset dataset, int row, int column) {
            String id = idMap.get(new SeriesAndItem(row, column));
            if (id != null) {
                return "<html><b>Id: " + id + "</b> (" + dataset.getSeriesKey(row) + ", "
                        + formatValue(axis[X_AXIS], dataset.getXValue(row, column)) + ", "
                        + formatValue(axis[Y_AXIS], dataset.getYValue(row, column)) + ")</html>";

            } else {
                return "<html>(" + dataset.getSeriesKey(row) + ", "
                        + formatValue(axis[X_AXIS], dataset.getXValue(row, column)) + ", "
                        + formatValue(axis[Y_AXIS], dataset.getYValue(row, column)) + ")</html>";
            }
        }
    }

    for (int i = 0; i < dataSet.getSeriesCount(); i++) {
        plot.getRenderer().setSeriesToolTipGenerator(i, new CustomXYToolTipGenerator());
    }
}

From source file:com.rapidminer.gui.new_plotter.engine.jfreechart.JFreeChartPlotEngine.java

private void setDomainAxisDateFormat(DateFormat dateFormat) {
    checkWarnings();//from   ww  w  .ja  v a 2  s .c  om
    JFreeChart chart = getCurrentChart();
    if (chart != null) {
        Plot plot = chart.getPlot();
        if (plot instanceof CategoryPlot) {
            CategoryPlot categoryPlot = (CategoryPlot) plot;
            CategoryAxis domainAxis = categoryPlot.getDomainAxis();
            if (domainAxis != null) {

            }
        } else {
            XYPlot xyPlot = (XYPlot) plot;
            ValueAxis domainAxis = xyPlot.getDomainAxis();
            if (domainAxis != null && domainAxis instanceof DateAxis) {
                DateAxis dateAxis = (DateAxis) domainAxis;
                if (getPlotInstance().getCurrentPlotConfigurationClone().getDomainConfigManager()
                        .isUsingUserDefinedDateFormat()) {
                    dateAxis.setDateFormatOverride(dateFormat);
                    dateAxis.setTimeZone(TimeZone.getTimeZone("GMT"));
                } else {
                    dateAxis.setDateFormatOverride(null);
                }
            }
        }
    }
}