Example usage for java.awt.geom Ellipse2D intersects

List of usage examples for java.awt.geom Ellipse2D intersects

Introduction

In this page you can find the example usage for java.awt.geom Ellipse2D intersects.

Prototype

public boolean intersects(Rectangle2D r) 

Source Link

Usage

From source file:org.talend.dataprofiler.chart.util.TopChartFactory.java

/**
 * 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.
 * //from  ww  w.  j a va2  s.c om
 * 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) {
        throw new IllegalArgumentException(Messages.getString("TopChartFactory.argument")); //$NON-NLS-1$
    }
    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
                double zSize = getBubbleSize(z); // calculate the multiple of bubble's default size
                z = 0; // use bubble's default size
                // ~

                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;

}

From source file:net.sf.fspdfs.chartthemes.spring.EyeCandySixtiesChartTheme.java

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;// w  w  w . java 2  s  .co m
    }

    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;

        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);
        Ellipse2D circle = null;
        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);
        }

        Paint paint = getItemPaint(series, item);
        if (paint instanceof GradientPaint) {
            paint = new StandardGradientPaintTransformer().transform((GradientPaint) paint, circle);
        }
        g2.setPaint(paint);
        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);
    }
}

From source file:net.sf.jasperreports.chartthemes.spring.EyeCandySixtiesChartTheme.java

@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;//  w  ww  .j  a  v a2  s .c om
    }

    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;

        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);
        Ellipse2D circle = null;
        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);
        }

        Paint paint = getItemPaint(series, item);
        if (paint instanceof GradientPaint) {
            paint = new StandardGradientPaintTransformer().transform((GradientPaint) paint, circle);
        }
        g2.setPaint(paint);
        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);
    }
}