Examples of org.jfree.chart.renderer.PolarItemRenderer

org.jfree.chart.renderer.PolarItemRenderer
The interface for a renderer that can be used by the {@link PolarPlot} class.

     * @see #setRenderer(int, PolarItemRenderer)
     *
     * @since 1.0.14
     */
    public PolarItemRenderer getRenderer(int index) {
        PolarItemRenderer result = null;
        if (index < this.renderers.size()) {
            result = (PolarItemRenderer) this.renderers.get(index);
        }
        return result;
    }

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     *
     * @since 1.0.14
     */
    public void setRenderer(int index, PolarItemRenderer renderer,
                            boolean notify) {
        PolarItemRenderer existing = getRenderer(index);
        if (existing != null) {
            existing.removeChangeListener(this);
        }
        this.renderers.set(index, renderer);
        if (renderer != null) {
            renderer.setPlot(this);
            renderer.addChangeListener(this);

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        for (int i = datasetCount - 1; i >= 0; i--) {
            XYDataset dataset = getDataset(i);
            if (dataset == null) {
                continue;
            }
            PolarItemRenderer renderer = getRenderer(i);
            if (renderer == null) {
                continue;
            }
            if (!DatasetUtilities.isEmptyOrNull(dataset)) {
                hasData = true;
                int seriesCount = dataset.getSeriesCount();
                for (int series = 0; series < seriesCount; series++) {
                    renderer.drawSeries(g2, dataArea, info, this, dataset,
                            series);
                }
            }
        }
        if (!hasData) {

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     * @param radialTicks  the ticks for the radial axis.
     */
    protected void drawGridlines(Graphics2D g2, Rectangle2D dataArea,
                                 List angularTicks, List radialTicks) {


        PolarItemRenderer renderer = getRenderer();
        // no renderer, no gridlines...
        if (renderer == null) {
            return;
        }


        // draw the domain grid lines, if any...
        if (isAngleGridlinesVisible()) {
            Stroke gridStroke = getAngleGridlineStroke();
            Paint gridPaint = getAngleGridlinePaint();
            if ((gridStroke != null) && (gridPaint != null)) {
                renderer.drawAngularGridLines(g2, this, angularTicks,
                        dataArea);
            }
        }


        // draw the radius grid lines, if any...
        if (isRadiusGridlinesVisible()) {
            Stroke gridStroke = getRadiusGridlineStroke();
            Paint gridPaint = getRadiusGridlinePaint();
            if ((gridStroke != null) && (gridPaint != null)) {
                renderer.drawRadialGridLines(g2, this, getAxis(),
                        radialTicks, dataArea);
            }
        }
    }

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        }
        LegendItemCollection result = new LegendItemCollection();
        int count = this.datasets.size();
        for (int datasetIndex = 0; datasetIndex < count; datasetIndex++) {
            XYDataset dataset = getDataset(datasetIndex);
            PolarItemRenderer renderer = getRenderer(datasetIndex);
            if (dataset != null && renderer != null) {
                int seriesCount = dataset.getSeriesCount();
                for (int i = 0; i < seriesCount; i++) {
                    LegendItem item = renderer.getLegendItem(i);
                    result.add(item);
                }
            }
        }
        return result;

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            }
        }


        clone.renderers = (ObjectList) ObjectUtilities.clone(this.renderers);
        for (int i = 0; i < this.renderers.size(); i++) {
            PolarItemRenderer renderer2 = (PolarItemRenderer) this.renderers.get(i);
            if (renderer2 instanceof PublicCloneable) {
                PublicCloneable pc = (PublicCloneable) renderer2;
                PolarItemRenderer rc = (PolarItemRenderer) pc.clone();
                clone.renderers.set(i, rc);
                rc.setPlot(clone);
                rc.addChangeListener(clone);
            }
        }


        clone.cornerTextItems = new ArrayList(this.cornerTextItems);

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                dataset.addChangeListener(this);
            }
        }
        int rendererCount = this.renderers.size();
        for (int i = 0; i < rendererCount; i++) {
            PolarItemRenderer renderer = (PolarItemRenderer) this.renderers.get(i);
            if (renderer != null) {
                renderer.addChangeListener(this);
            }
        }
    }

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                dataset.addChangeListener(this);
            }
        }
        int rendererCount = this.renderers.size();
        for (int i = 0; i < rendererCount; i++) {
            PolarItemRenderer renderer = (PolarItemRenderer) this.renderers.get(i);
            if (renderer != null) {
                renderer.addChangeListener(this);
            }
        }
    }

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     * @see #setRenderer(int, PolarItemRenderer)
     *
     * @since 1.0.14
     */
    public PolarItemRenderer getRenderer(int index) {
        PolarItemRenderer result = null;
        if (index < this.renderers.size()) {
            result = (PolarItemRenderer) this.renderers.get(index);
        }
        return result;
    }

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     *
     * @since 1.0.14
     */
    public void setRenderer(int index, PolarItemRenderer renderer,
                            boolean notify) {
        PolarItemRenderer existing = getRenderer(index);
        if (existing != null) {
            existing.removeChangeListener(this);
        }
        this.renderers.set(index, renderer);
        if (renderer != null) {
            renderer.setPlot(this);
            renderer.addChangeListener(this);

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Related Classes of org.jfree.chart.renderer.PolarItemRenderer

org.jfree.chart.plot.PolarPlot

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