Example usage for org.jfree.chart.block BlockResult BlockResult

List of usage examples for org.jfree.chart.block BlockResult BlockResult

Introduction

In this page you can find the example usage for org.jfree.chart.block BlockResult BlockResult.

Prototype

public BlockResult() 

Source Link

Document

Creates a new result instance.

Usage

From source file:gda.plots.SimpleLegendGraphic.java

/**
 * Overrides the super class method but is the same except that it creates a SimpleLegendEntity for itself and then
 * returns a non-null BlockResult containing the entity.
 * //from w  w w  .  ja va2s.c  o  m
 * @param g2
 *            the Graphics2D to use
 * @param area
 *            the area to draw in
 * @param params
 *            ignored
 * @return a BlockResult containing a StandardEntityCollection containing the SimpleLegendEntity
 */
@Override
public Object draw(Graphics2D g2, Rectangle2D area, Object params) {

    draw(g2, area);

    ChartEntity entity = null;
    // This was written by looking at what happens in LabelBlock's draw
    // method. The area has to be transformed into the actual coordinates
    // of the overall ChartPanel for the MouseEvents to work properly.
    entity = new SimpleLegendEntity(g2.getTransform().createTransformedShape(area), sxys.getName(), null, sxys);

    BlockResult result = new BlockResult();
    StandardEntityCollection sec = new StandardEntityCollection();
    sec.add(entity);
    result.setEntityCollection(sec);
    return result;
}

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

/**
 * Disclaimer: this is a "works for me" implementation, and probably only works as long as the
 * items are arranged horizontally in exactly one line, since it brutally enforces the items to
 * be aligned vertically centered./* ww w  .  j a va 2  s .c o m*/
 */
@Override
public Object draw(Graphics2D g2, Rectangle2D area, Object params) {
    area = drawFill(g2, area);

    // check if we need to collect chart entities from the container
    EntityBlockParams ebp = null;
    StandardEntityCollection sec = null;
    if (params instanceof EntityBlockParams) {
        ebp = (EntityBlockParams) params;
        if (ebp.getGenerateEntities()) {
            sec = new StandardEntityCollection();
        }
    }
    Rectangle2D contentArea = (Rectangle2D) area.clone();
    contentArea = trimMargin(contentArea);
    drawBorder(g2, contentArea);
    contentArea = trimBorder(contentArea);
    contentArea = trimPadding(contentArea);
    Iterator iterator = getBlocks().iterator();
    while (iterator.hasNext()) {
        Block block = (Block) iterator.next();
        Rectangle2D bounds = block.getBounds();

        // enforce vertically centered alignment
        double y = area.getY() + (area.getHeight() - bounds.getHeight()) / 2.0;

        Rectangle2D drawArea = new Rectangle2D.Double(bounds.getX() + area.getX(), y, bounds.getWidth(),
                bounds.getHeight());
        Object r = block.draw(g2, drawArea, params);
        if (sec != null) {
            if (r instanceof EntityBlockResult) {
                EntityBlockResult ebr = (EntityBlockResult) r;
                EntityCollection ec = ebr.getEntityCollection();
                sec.addAll(ec);
            }
        }
    }
    BlockResult result = null;
    if (sec != null) {
        result = new BlockResult();
        result.setEntityCollection(sec);
    }
    return result;
}

From source file:com.rapidminer.gui.plotter.charts.ParallelPlotter2.java

@Override
public void updatePlotter() {
    prepareData();//from   w ww  . j  a  va 2s . c o m

    JFreeChart chart = createChart(this.dataset);

    // set the background color for the chart...
    chart.setBackgroundPaint(Color.white);

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

    // domain axis
    SymbolAxis axis = null;
    if (this.dataTable.isSupportingColumnWeights()) {
        List<Double> weightList = new LinkedList<>();
        for (int column = 0; column < dataTable.getNumberOfColumns(); column++) {
            if ((!dataTable.isSpecial(column)) && (column != colorColumn)) {
                weightList.add(this.dataTable.getColumnWeight(column));
            }
        }
        double[] weights = new double[weightList.size()];
        int index = 0;
        for (Double d : weightList) {
            weights[index++] = d;
        }
        axis = new WeightBasedSymbolAxis(null, domainAxisMap, weights);
    } else {
        axis = new SymbolAxis(null, domainAxisMap);
    }
    axis.setTickLabelFont(LABEL_FONT);
    axis.setLabelFont(LABEL_FONT_BOLD);

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

    chart.getXYPlot().setDomainAxis(axis);

    // renderer
    final ColorizedLineAndShapeRenderer renderer = new ColorizedLineAndShapeRenderer(this.colorMap);
    plot.setRenderer(renderer);

    // legend settings
    if ((colorColumn >= 0) && (this.dataTable.isNominal(colorColumn))) {
        final LegendItemCollection legendItemCollection = new LegendItemCollection();
        for (int i = 0; i < this.dataTable.getNumberOfValues(colorColumn); i++) {
            legendItemCollection.add(new LegendItem(this.dataTable.mapIndex(colorColumn, i), null, null, null,
                    new Rectangle2D.Double(0, 0, 7, 7),
                    getColorProvider()
                            .getPointColor(i / (double) (this.dataTable.getNumberOfValues(colorColumn) - 1)),
                    new BasicStroke(0.75f), Color.GRAY));
        }
        chart.addLegend(new LegendTitle(new LegendItemSource() {

            @Override
            public LegendItemCollection getLegendItems() {
                return legendItemCollection;
            }
        }));

        LegendTitle legend = chart.getLegend();
        if (legend != null) {
            legend.setPosition(RectangleEdge.TOP);
            legend.setFrame(BlockBorder.NONE);
            legend.setHorizontalAlignment(HorizontalAlignment.LEFT);
            legend.setItemFont(LABEL_FONT);
        }
    } else if (colorColumn >= 0) {
        chart.addLegend(new LegendTitle(new LegendItemSource() {

            @Override
            public LegendItemCollection getLegendItems() {
                LegendItemCollection itemCollection = new LegendItemCollection();
                itemCollection.add(new LegendItem("Dummy"));
                return itemCollection;
            }
        }) {

            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, renderer.getMinColorValue(), renderer.getMaxColorValue());
                    return new BlockResult();
                } else {
                    final String minColorString = Tools.formatNumber(renderer.getMinColorValue());
                    final String maxColorString = Tools.formatNumber(renderer.getMaxColorValue());
                    drawSimpleNumericalLegend(g2, (int) (area.getCenterX() - 90), (int) (area.getCenterY() + 7),
                            dataTable.getColumnName(colorColumn), minColorString, maxColorString);
                    return new BlockResult();
                }
            }

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

        });
    }

    // chart panel
    if (panel instanceof AbstractChartPanel) {
        panel.setChart(chart);
    } else {
        panel = new AbstractChartPanel(chart, getWidth(), getHeight() - MARGIN);
        final ChartPanelShiftController controller = new ChartPanelShiftController(panel);
        panel.addMouseListener(controller);
        panel.addMouseMotionListener(controller);
    }

    // ATTENTION: WITHOUT THIS WE GET SEVERE MEMORY LEAKS!!!
    panel.getChartRenderingInfo().setEntityCollection(null);
}

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

@Override
public void updatePlotter() {
    final DataTable dataTable = getDataTable();

    prepareData();//  w  w w. j  ava 2  s  .  co m

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

    if (axis[X_AXIS] >= 0 && axis[Y_AXIS] >= 0 && axis[BUBBLE_SIZE_AXIS] >= 0) {
        if (nominal) {
            int size = xyzDataSet.getSeriesCount();
            chart = ChartFactory.createBubbleChart(null, // chart title
                    null, // domain axis label
                    null, // range axis label
                    xyzDataSet, // data
                    PlotOrientation.VERTICAL, // orientation
                    colorColumn >= 0 && size < 100 ? true : false, // include legend
                    true, // tooltips
                    false // URLs
            );

            // renderer settings
            XYBubbleRenderer renderer = (XYBubbleRenderer) chart.getXYPlot().getRenderer();
            renderer.setBaseOutlinePaint(Color.BLACK);

            if (size > 1) {
                for (int i = 0; i < size; i++) {
                    renderer.setSeriesPaint(i, getColorProvider(true).getPointColor(i / (double) (size - 1)));
                    renderer.setSeriesShape(i, new Ellipse2D.Double(-3, -3, 7, 7));
                }
            } else {
                renderer.setSeriesPaint(0, getColorProvider().getPointColor(1.0d));
                renderer.setSeriesShape(0, new Ellipse2D.Double(-3, -3, 7, 7));
            }

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

            // renderer settings
            ColorizedBubbleRenderer renderer = new ColorizedBubbleRenderer(this.colors);
            renderer.setBaseOutlinePaint(Color.BLACK);
            chart.getXYPlot().setRenderer(renderer);

            // legend settings
            chart.addLegend(new LegendTitle(renderer) {

                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() - 90),
                                (int) (area.getCenterY() + 7), dataTable.getColumnName(colorColumn),
                                minColorString, maxColorString);
                        return new BlockResult();
                    }
                }

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

            });
        }
    }

    // GENERAL CHART SETTINGS

    // set the background colors for the chart...
    chart.setBackgroundPaint(Color.WHITE);
    chart.getPlot().setBackgroundPaint(Color.WHITE);
    chart.getPlot().setForegroundAlpha(0.7f);

    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 {
                plot.setDomainAxis(new NumberAxis(dataTable.getColumnName(axis[X_AXIS])));
            }
        }
        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 {
            plot.setRangeAxis(new NumberAxis(dataTable.getColumnName(axis[Y_AXIS])));
        }
        Range range = getRangeForDimension(axis[Y_AXIS]);
        if (range != null) {
            plot.getRangeAxis().setRange(range, true, false);
        } else {
            plot.getRangeAxis().setAutoRange(true);
        }
    }
    plot.getRangeAxis().setLabelFont(LABEL_FONT_BOLD);
    plot.getRangeAxis().setTickLabelFont(LABEL_FONT);

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

    // ATTENTION: WITHOUT THIS WE GET SEVERE MEMORY LEAKS!!!
    panel.getChartRenderingInfo().setEntityCollection(null);
}

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

@Override
public void updatePlotter() {
    prepareData();//w  ww  .j ava2s. 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());
    }
}