Examples of org.jfree.chart.entity.ChartEntity

org.jfree.chart.entity.ChartEntity
A class that captures information about some component of a chart (a bar, line etc).

     * Convenience hit-testing
     * @param e MouseEvent to be tested
     * @return true if on Plot, false otherwise
     */
    protected boolean mouseIsOnPlot(MouseEvent e) {
        ChartEntity entity = this.chartPanel.getEntityForPoint(
                e.getPoint().x, e.getPoint().y);
        return ((entity instanceof PlotEntity) | (entity instanceof XYItemEntity));
    }

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        this.mouseDragAnchor = arg0.getPoint();
        this.mouseDragPreviousPoint = this.mouseDragAnchor;
        this.mouseDragMode = MOUSEDRAGMODE.NONE;


        // See if it was the plot or axes that were clicked on 
        ChartEntity entity = this.chartPanel.getEntityForPoint(
                arg0.getPoint().x, arg0.getPoint().y);


        // Depending on domain, figure out which button is high or low
        if (this.getDomainAxis().isInverted()) {
            lowButton = MouseEvent.BUTTON3;

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        String result = null;
        if (this.info != null) {
            EntityCollection entities = this.info.getEntityCollection();
            if (entities != null) {
                Insets insets = getInsets();
                ChartEntity entity = entities.getEntity(
                        (int) ((e.getX() - insets.left) / this.scaleX),
                        (int) ((e.getY() - insets.top) / this.scaleY));
                if (entity != null) {
                    result = entity.getToolTipText();
                }
            }
        }
        return result;

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     *
     * @return The chart entity (possibly <code>null</code>).
     */
    public ChartEntity getEntityForPoint(int viewX, int viewY) {


        ChartEntity result = null;
        if (this.info != null) {
            Insets insets = getInsets();
            double x = (viewX - insets.left) / this.scaleX;
            double y = (viewY - insets.top) / this.scaleY;
            EntityCollection entities = this.info.getEntityCollection();

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                ChartMouseListener.class);
        if (listeners.length == 0) {
            return;
        }


        ChartEntity entity = null;
        if (this.info != null) {
            EntityCollection entities = this.info.getEntityCollection();
            if (entities != null) {
                entity = entities.getEntity(x, y);
            }

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        }
        Insets insets = getInsets();
        int x = (int) ((e.getX() - insets.left) / this.scaleX);
        int y = (int) ((e.getY() - insets.top) / this.scaleY);


        ChartEntity entity = null;
        if (this.info != null) {
            EntityCollection entities = this.info.getEntityCollection();
            if (entities != null) {
                entity = entities.getEntity(x, y);
            }

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        assertFalse(i1.equals(i2));
        i2.getPlotInfo().setDataArea(new Rectangle(1, 2, 3, 4));
        assertTrue(i1.equals(i2));


        StandardEntityCollection e1 = new StandardEntityCollection();
        e1.add(new ChartEntity(new Rectangle(1, 2, 3, 4)));
        i1.setEntityCollection(e1);
        assertFalse(i1.equals(i2));
        StandardEntityCollection e2 = new StandardEntityCollection();
        e2.add(new ChartEntity(new Rectangle(1, 2, 3, 4)));
        i2.setEntityCollection(e2);
    }

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        i1.getChartArea().setRect(4.0, 3.0, 2.0, 1.0);
        assertFalse(i1.equals(i2));
        i2.getChartArea().setRect(4.0, 3.0, 2.0, 1.0);
        assertTrue(i1.equals(i2));


        i1.getEntityCollection().add(new ChartEntity(new Rectangle(1, 2, 2,
                1)));
        assertFalse(i1.equals(i2));
        i2.getEntityCollection().add(new ChartEntity(new Rectangle(1, 2, 2,
                1)));
        assertTrue(i1.equals(i2));


    }

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        area = trimMargin(area);
        drawBorder(g2, area);
        if (this.text.equals("")) {
            return null;
        }
        ChartEntity entity = null;
        if (params instanceof EntityBlockParams) {
            EntityBlockParams p = (EntityBlockParams) params;
            if (p.getGenerateEntities()) {
                entity = new TitleEntity(area, this, this.toolTipText,
                        this.urlText);

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        String result = null;
        if (this.info != null) {
            EntityCollection entities = this.info.getEntityCollection();
            if (entities != null) {
                Rectangle insets = getClientArea();
                ChartEntity entity = entities.getEntity(
                        (int) ((e.x - insets.x) / this.scaleX),
                        (int) ((e.y - insets.y) / this.scaleY));
                if (entity != null) {
                    result = entity.getToolTipText();
                }
            }
        }
        return result;

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