Examples with EntityCollection org.jfree.chart.entity.EntityCollection used on opensource projects

Example 6 with EntityCollection

use of org.jfree.chart.entity.EntityCollection in project pentaho-platform by pentaho.

the class BubbleRenderer method drawItem.

/**
 * Draws the visual representation of a single data item.
 *
 * @param g2
 *          the graphics device.
 * @param state
 *          the renderer state.
 * @param dataArea
 *          the area within which the data is being drawn.
 * @param info
 *          collects information about the drawing.
 * @param plot
 *          the plot (can be used to obtain standard color information etc).
 * @param domainAxis
 *          the domain (horizontal) axis.
 * @param rangeAxis
 *          the range (vertical) axis.
 * @param dataset
 *          the dataset (an {@link XYZDataset} is expected).
 * @param series
 *          the series index (zero-based).
 * @param item
 *          the item index (zero-based).
 * @param crosshairState
 *          crosshair information for the plot (<code>null</code> permitted).
 * @param pass
 *          the pass index.
 */
@Override
public void drawItem(final Graphics2D g2, final XYItemRendererState state, final Rectangle2D dataArea, final PlotRenderingInfo info, final XYPlot plot, final ValueAxis domainAxis, final ValueAxis rangeAxis, final XYDataset dataset, final int series, final int item, final CrosshairState crosshairState, final int pass) {
    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 circleSize;
        circleSize = maxSize * (z / maxZ);
        circleSize = Math.abs(circleSize);
        Ellipse2D circle = null;
        if (orientation == PlotOrientation.VERTICAL) {
            circle = new Ellipse2D.Double(transX - circleSize / 2.0, transY - circleSize / 2.0, circleSize, circleSize);
        } else if (orientation == PlotOrientation.HORIZONTAL) {
            circle = new Ellipse2D.Double(transY - circleSize / 2.0, transX - circleSize / 2.0, circleSize, circleSize);
        }
        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);
            }
        }
        // setup for collecting optional entity info...
        EntityCollection entities = null;
        if (info != null) {
            entities = info.getOwner().getEntityCollection();
        }
        // add an entity for the item...
        if (entities != null) {
            String tip = null;
            XYToolTipGenerator generator = getToolTipGenerator(series, item);
            if (generator != null) {
                tip = generator.generateToolTip(dataset, series, item);
            }
            String url = null;
            if (getURLGenerator() != null) {
                url = getURLGenerator().generateURL(dataset, series, item);
            }
            XYItemEntity entity = new XYItemEntity(circle, dataset, series, item, tip, url);
            entities.add(entity);
        }
        int domainAxisIndex = plot.getDomainAxisIndex(domainAxis);
        int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis);
        updateCrosshairValues(crosshairState, x, y, domainAxisIndex, rangeAxisIndex, transX, transY, orientation);
    }
}

Example 7 with EntityCollection

use of org.jfree.chart.entity.EntityCollection in project jfreechart-fx by jfree.

the class TooltipHandlerFX method getTooltipText.

/**
 * Returns the tooltip text.
 *
 * @param canvas  the canvas that is displaying the chart.
 * @param x  the x-coordinate of the mouse pointer.
 * @param y  the y-coordinate of the mouse pointer.
 *
 * @return String The tooltip text (possibly {@code null}).
 */
private String getTooltipText(ChartCanvas canvas, double x, double y) {
    ChartRenderingInfo info = canvas.getRenderingInfo();
    if (info == null) {
        return null;
    }
    EntityCollection entities = info.getEntityCollection();
    if (entities == null) {
        return null;
    }
    ChartEntity entity = entities.getEntity(x, y);
    if (entity == null) {
        return null;
    }
    return entity.getToolTipText();
}

Example 8 with EntityCollection

use of org.jfree.chart.entity.EntityCollection 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 9 with EntityCollection

use of org.jfree.chart.entity.EntityCollection in project tdq-studio-se by Talend.

the class HideSeriesGanttRenderer method drawTasks.

/**
 * Draws the tasks/subtasks for one item.
 *
 * @param g2 the graphics device.
 * @param state the renderer state.
 * @param dataArea the data plot area.
 * @param plot the plot.
 * @param domainAxis the domain axis.
 * @param rangeAxis the range axis.
 * @param dataset the data.
 * @param row the row index (zero-based).
 * @param column the column index (zero-based).
 */
protected void drawTasks(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, GanttCategoryDataset dataset, int row, int column) {
    int count = dataset.getSubIntervalCount(row, column);
    if (count == 0 && getItemVisible(row, column)) {
        drawTask(g2, state, dataArea, plot, domainAxis, rangeAxis, dataset, row, column);
    }
    for (int subinterval = 0; subinterval < count; subinterval++) {
        RectangleEdge rangeAxisLocation = plot.getRangeAxisEdge();
        // value 0
        Number value0 = dataset.getStartValue(row, column, subinterval);
        if (value0 == null) {
            return;
        }
        double translatedValue0 = rangeAxis.valueToJava2D(value0.doubleValue(), dataArea, rangeAxisLocation);
        // value 1
        Number value1 = dataset.getEndValue(row, column, subinterval);
        if (value1 == null) {
            return;
        }
        double translatedValue1 = rangeAxis.valueToJava2D(value1.doubleValue(), dataArea, rangeAxisLocation);
        if (translatedValue1 < translatedValue0) {
            double temp = translatedValue1;
            translatedValue1 = translatedValue0;
            translatedValue0 = temp;
        }
        double rectStart = calculateBarW0(plot, plot.getOrientation(), dataArea, domainAxis, state, row, column);
        double rectLength = Math.abs(translatedValue1 - translatedValue0);
        double rectBreadth = state.getBarWidth();
        // DRAW THE BARS...
        Rectangle2D bar = null;
        if (plot.getOrientation() == PlotOrientation.HORIZONTAL) {
            bar = new Rectangle2D.Double(translatedValue0, rectStart, rectLength, rectBreadth);
        } else if (plot.getOrientation() == PlotOrientation.VERTICAL) {
            bar = new Rectangle2D.Double(rectStart, translatedValue0, rectBreadth, rectLength);
        }
        Rectangle2D completeBar = null;
        Rectangle2D incompleteBar = null;
        Number percent = dataset.getPercentComplete(row, column, subinterval);
        double start = getStartPercent();
        double end = getEndPercent();
        if (percent != null) {
            double p = percent.doubleValue();
            if (plot.getOrientation() == PlotOrientation.HORIZONTAL) {
                completeBar = new Rectangle2D.Double(translatedValue0, rectStart + start * rectBreadth, rectLength * p, rectBreadth * (end - start));
                incompleteBar = new Rectangle2D.Double(translatedValue0 + rectLength * p, rectStart + start * rectBreadth, rectLength * (1 - p), rectBreadth * (end - start));
            } else if (plot.getOrientation() == PlotOrientation.VERTICAL) {
                completeBar = new Rectangle2D.Double(rectStart + start * rectBreadth, translatedValue0 + rectLength * (1 - p), rectBreadth * (end - start), rectLength * p);
                incompleteBar = new Rectangle2D.Double(rectStart + start * rectBreadth, translatedValue0, rectBreadth * (end - start), rectLength * (1 - p));
            }
        }
        Paint seriesPaint = getItemPaint(row, column);
        g2.setPaint(seriesPaint);
        g2.fill(bar);
        if (completeBar != null) {
            g2.setPaint(getCompletePaint());
            g2.fill(completeBar);
        }
        if (incompleteBar != null) {
            g2.setPaint(getIncompletePaint());
            g2.fill(incompleteBar);
        }
        if (isDrawBarOutline() && state.getBarWidth() > BAR_OUTLINE_WIDTH_THRESHOLD) {
            g2.setStroke(getItemStroke(row, column));
            g2.setPaint(getItemOutlinePaint(row, column));
            g2.draw(bar);
        }
        // collect entity and tool tip information...
        if (state.getInfo() != null) {
            EntityCollection entities = state.getEntityCollection();
            if (entities != null) {
                String tip = null;
                if (getToolTipGenerator(row, column) != null) {
                    tip = getToolTipGenerator(row, column).generateToolTip(dataset, row, column);
                }
                String url = null;
                if (getItemURLGenerator(row, column) != null) {
                    url = getItemURLGenerator(row, column).generateURL(dataset, row, column);
                }
                CategoryItemEntity entity = new CategoryItemEntity(bar, tip, url, dataset, row, dataset.getColumnKey(column), column);
                entities.add(entity);
            }
        }
    }
}

Example 10 with EntityCollection

use of org.jfree.chart.entity.EntityCollection in project mafscaling by vimsh.

the class XYDomainMutilineAnnotation method draw.

public void draw(Graphics2D g2, XYPlot plot, Rectangle2D dataArea, ValueAxis domainAxis, ValueAxis rangeAxis, int rendererIndex, PlotRenderingInfo info) {
    if (labels.size() == 0)
        return;
    if (info == null)
        return;
    EntityCollection entities = info.getOwner().getEntityCollection();
    if (entities == null)
        return;
    int index = plot.getDomainAxisIndex(domainAxis);
    if (index < 0)
        return;
    RectangleEdge axisEdge = Plot.resolveDomainAxisLocation(plot.getDomainAxisLocation(index), plot.getOrientation());
    double value = domainAxis.valueToJava2D(this.value, dataArea, axisEdge);
    Line2D line = null;
    if (axisEdge.equals(RectangleEdge.LEFT))
        line = new Line2D.Double(dataArea.getMinX(), value, dataArea.getMaxX(), value);
    else if (axisEdge.equals(RectangleEdge.RIGHT))
        line = new Line2D.Double(dataArea.getMaxX(), value, dataArea.getMinX(), value);
    else if (axisEdge.equals(RectangleEdge.TOP))
        line = new Line2D.Double(value, dataArea.getMinY(), value, dataArea.getMaxY());
    else if (axisEdge.equals(RectangleEdge.BOTTOM))
        line = new Line2D.Double(value, dataArea.getMaxY(), value, dataArea.getMinY());
    if (line == null)
        return;
    g2.setPaint(paint);
    g2.setStroke(stroke);
    g2.draw(line);
    drawLabels(g2, dataArea, line.getBounds2D(), axisEdge);
    AxisAnnotationEntity entity = new AxisAnnotationEntity(ShapeUtilities.createLineRegion(line, 6), rendererIndex, this);
    entities.add(entity);
}