Examples with StandardXYZToolTipGenerator org.jfree.chart.labels.StandardXYZToolTipGenerator used on opensource projects

Example 1 with StandardXYZToolTipGenerator

use of org.jfree.chart.labels.StandardXYZToolTipGenerator in project pentaho-platform by pentaho.

the class JFreeChartEngine method createXYZSeriesCollectionChart.

/*
   * New char types based on the XYZSeriesCollectionChartDefinition
   */
private static JFreeChart createXYZSeriesCollectionChart(final XYZSeriesCollectionChartDefinition chartDefinition) {
    JFreeChart chart = null;
    // 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();
    NumberAxis domainAxis = chartDefinition.isThreeD() ? new NumberAxis3D(domainAxisLabel) : new NumberAxis(domainAxisLabel);
    domainAxis.setAutoRangeIncludesZero(chartDefinition.isDomainIncludesZero());
    domainAxis.setAutoRangeStickyZero(chartDefinition.isDomainStickyZero());
    NumberAxis rangeAxis = new NumberAxis(rangeAxisLabel);
    rangeAxis.setAutoRangeIncludesZero(chartDefinition.isRangeIncludesZero());
    rangeAxis.setAutoRangeStickyZero(chartDefinition.isRangeStickyZero());
    BubbleRenderer renderer = null;
    // So far only Bubble charts are supported
    switch(chartDefinition.getChartType()) {
        case BUBBLE_CHART_TYPE:
            renderer = new BubbleRenderer();
            break;
        default:
            // should log an error if invalid chart type passed in - at least return null for no renderer
            return null;
    }
    if (tooltips) {
        // creating the label definition
        renderer.setToolTipGenerator(new StandardXYZToolTipGenerator(chartDefinition.getBubbleLabelContent(), chartDefinition.getXFormat(), chartDefinition.getYFormat(), chartDefinition.getZFormat()));
    }
    if (urls) {
        renderer.setURLGenerator(new StandardBubbleURLGenerator());
    }
    renderer.setMaxSize(chartDefinition.getMaxBubbleSize());
    renderer.setMaxZ(chartDefinition.getMaxZValue());
    XYPlot plot = new XYPlot(chartDefinition, domainAxis, rangeAxis, renderer);
    JFreeChartEngine.updatePlot(plot, chartDefinition);
    chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    return chart;
}

Example 2 with StandardXYZToolTipGenerator

use of org.jfree.chart.labels.StandardXYZToolTipGenerator in project tdq-studio-se by Talend.

the class TopChartFactory method createBubbleChart.

/**
 * Creates a bubble chart with default settings. The chart is composed of an {@link XYPlot}, with a {@link NumberAxis} for the
 * domain axis, a {@link NumberAxis} for the range axis, and an {@link XYBubbleRenderer} to draw the data items.
 *
 * This method is copied from
 * {@link org.jfree.chart.ChartFactory#createBubbleChart(String, String, String, XYZDataset, PlotOrientation, boolean, boolean, boolean)}
 *
 * @param title the chart title (<code>null</code> permitted).
 * @param xAxisLabel a label for the X-axis (<code>null</code> permitted).
 * @param yAxisLabel a label for the Y-axis (<code>null</code> permitted).
 * @param dataset the dataset for the chart (<code>null</code> permitted).
 * @param orientation the orientation (horizontal or vertical) (<code>null</code> NOT permitted).
 * @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 bubble chart.
 */
public static JFreeChart createBubbleChart(String title, String xAxisLabel, String yAxisLabel, XYZDataset dataset, PlotOrientation orientation, boolean legend, boolean tooltips, boolean urls) {
    if (orientation == null) {
        // $NON-NLS-1$
        throw new IllegalArgumentException(Messages.getString("TopChartFactory.argument"));
    }
    NumberAxis xAxis = new NumberAxis(xAxisLabel);
    xAxis.setAutoRangeIncludesZero(false);
    NumberAxis yAxis = new NumberAxis(yAxisLabel);
    yAxis.setAutoRangeIncludesZero(false);
    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, null);
    XYItemRenderer renderer = new XYBubbleRenderer(XYBubbleRenderer.SCALE_ON_RANGE_AXIS) {

        @Override
        public void drawItem(Graphics2D g2, XYItemRendererState state, Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset, int series, int item, CrosshairState crosshairState, int pass) {
            // return straight away if the item is not visible
            if (!getItemVisible(series, item)) {
                return;
            }
            PlotOrientation orientation = plot.getOrientation();
            // get the data point...
            double x = dataset.getXValue(series, item);
            double y = dataset.getYValue(series, item);
            double z = Double.NaN;
            if (dataset instanceof XYZDataset) {
                XYZDataset xyzData = (XYZDataset) dataset;
                z = xyzData.getZValue(series, item);
            }
            if (!Double.isNaN(z)) {
                RectangleEdge domainAxisLocation = plot.getDomainAxisEdge();
                RectangleEdge rangeAxisLocation = plot.getRangeAxisEdge();
                double transX = domainAxis.valueToJava2D(x, dataArea, domainAxisLocation);
                double transY = rangeAxis.valueToJava2D(y, dataArea, rangeAxisLocation);
                double transDomain = 0.0;
                double transRange = 0.0;
                double zero;
                // MOD scorreia +2L avoid points: minimal size of circle must be 1
                // z = z * transX + 1;
                // ADD xqliu 2009-07-06 bug 8035
                // calculate the multiple of bubble's default size
                double zSize = getBubbleSize(z);
                // use bubble's default size
                z = 0;
                switch(getScaleType()) {
                    case SCALE_ON_DOMAIN_AXIS:
                        zero = domainAxis.valueToJava2D(0.0, dataArea, domainAxisLocation);
                        transDomain = domainAxis.valueToJava2D(z, dataArea, domainAxisLocation) - zero;
                        transRange = transDomain;
                        break;
                    case SCALE_ON_RANGE_AXIS:
                        zero = rangeAxis.valueToJava2D(0.0, dataArea, rangeAxisLocation);
                        transRange = zero - rangeAxis.valueToJava2D(z, dataArea, rangeAxisLocation);
                        transDomain = transRange;
                        break;
                    default:
                        double zero1 = domainAxis.valueToJava2D(0.0, dataArea, domainAxisLocation);
                        double zero2 = rangeAxis.valueToJava2D(0.0, dataArea, rangeAxisLocation);
                        transDomain = domainAxis.valueToJava2D(z, dataArea, domainAxisLocation) - zero1;
                        transRange = zero2 - rangeAxis.valueToJava2D(z, dataArea, rangeAxisLocation);
                }
                transDomain = Math.abs(transDomain);
                transRange = Math.abs(transRange);
                // MODSCA 2008-11-27 enlarge ellipse by diag% of the total diagonal
                double diag = Math.sqrt(dataArea.getHeight() * dataArea.getHeight() + dataArea.getWidth() * dataArea.getWidth());
                transDomain += diag / 100;
                transRange += diag / 100;
                Ellipse2D circle = null;
                // ADD xqliu 2009-07-06 bug 8035
                transDomain *= zSize;
                transRange *= zSize;
                if (orientation == PlotOrientation.VERTICAL) {
                    circle = new Ellipse2D.Double(transX - transDomain / 2.0, transY - transRange / 2.0, transDomain, transRange);
                } else if (orientation == PlotOrientation.HORIZONTAL) {
                    circle = new Ellipse2D.Double(transY - transRange / 2.0, transX - transDomain / 2.0, transRange, transDomain);
                }
                g2.setPaint(getItemPaint(series, item));
                g2.fill(circle);
                g2.setStroke(getItemOutlineStroke(series, item));
                g2.setPaint(getItemOutlinePaint(series, item));
                g2.draw(circle);
                if (isItemLabelVisible(series, item)) {
                    if (orientation == PlotOrientation.VERTICAL) {
                        drawItemLabel(g2, orientation, dataset, series, item, transX, transY, false);
                    } else if (orientation == PlotOrientation.HORIZONTAL) {
                        drawItemLabel(g2, orientation, dataset, series, item, transY, transX, false);
                    }
                }
                // add an entity if this info is being collected
                EntityCollection entities = null;
                if (info != null) {
                    entities = info.getOwner().getEntityCollection();
                    if (entities != null && circle.intersects(dataArea)) {
                        addEntity(entities, circle, dataset, series, item, circle.getCenterX(), circle.getCenterY());
                    }
                }
                int domainAxisIndex = plot.getDomainAxisIndex(domainAxis);
                int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis);
                updateCrosshairValues(crosshairState, x, y, domainAxisIndex, rangeAxisIndex, transX, transY, orientation);
            }
        }

        /**
         * DOC xqliu : calculate the size of bubble. for bug 8035 2009-07-06.
         *
         * @param z multiple of bubble's default size
         * @return
         */
        private double getBubbleSize(double z) {
            if (z > 0 && z <= 10) {
                return 2;
            } else if (z > 10 && z <= 100) {
                return 3;
            } else if (z > 100) {
                return 4;
            }
            return 1;
        }
    };
    if (tooltips) {
        renderer.setBaseToolTipGenerator(new StandardXYZToolTipGenerator());
    }
    if (urls) {
        renderer.setURLGenerator(new StandardXYZURLGenerator());
    }
    plot.setRenderer(renderer);
    plot.setOrientation(orientation);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    return chart;
}

Example 3 with StandardXYZToolTipGenerator

use of org.jfree.chart.labels.StandardXYZToolTipGenerator in project tdq-studio-se by Talend.

the class TopChartFactory method createBubbleChart.

/**
 * Method "createBubbleChart".
 *
 * @param indic the indicator
 * @param numericColumn the analyzed numeric column
 * @return the bubble chart
 */
public static JFreeChart createBubbleChart(String chartName, Object dataset, Map<String, ValueAggregator> xyzDatasets) {
    final Map<String, ValueAggregator> xyzDatasetsFinal = xyzDatasets;
    JFreeChart chart = TopChartFactory.createBubbleChart(chartName, // $NON-NLS-1$ //$NON-NLS-2$
    Messages.getString("TopChartFactory.average"), // $NON-NLS-1$ //$NON-NLS-2$
    Messages.getString("TopChartFactory.count"), // $NON-NLS-1$ //$NON-NLS-2$
    (DefaultXYZDataset) dataset, // $NON-NLS-1$ //$NON-NLS-2$
    PlotOrientation.HORIZONTAL, true, true, true);
    final XYPlot plot = (XYPlot) chart.getPlot();
    final XYItemRenderer renderer = plot.getRenderer();
    renderer.setBaseToolTipGenerator(new StandardXYZToolTipGenerator() {

        private static final long serialVersionUID = 1L;

        /*
             * (non-Javadoc)
             * 
             * @see org.jfree.chart.labels.StandardXYZToolTipGenerator#createItemArray(org.jfree.data.xy.XYZDataset,
             * int, int)
             */
        @Override
        protected Object[] createItemArray(XYZDataset dset, int series, int item) {
            final Comparable<?> seriesKey = dset.getSeriesKey(series);
            final String seriesK = String.valueOf(seriesKey);
            String label = seriesK;
            if (xyzDatasetsFinal != null) {
                ValueAggregator valueAggregator = xyzDatasetsFinal.get(seriesKey);
                label = valueAggregator.getLabels(seriesK).get(item);
            }
            final Object[] itemArray = super.createItemArray(dset, series, item);
            // label;
            itemArray[0] = label;
            // $NON-NLS-1$
            itemArray[1] = "avg=" + itemArray[1];
            // $NON-NLS-1$
            itemArray[2] = "record count=" + itemArray[2];
            // $NON-NLS-1$
            itemArray[3] = "null count=" + itemArray[3];
            return itemArray;
        }
    });
    return chart;
}