Package org.jfree.chart.plot

Examples of org.jfree.chart.plot.PlotRenderingInfo

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     * @param point  the selection point (for subplot selection).
     *
     * @return The data area.
     */
    public Rectangle2D findDataArea(Point2D point) {
        PlotRenderingInfo plotInfo = this.info.getPlotInfo();
        Rectangle2D result;
        if (plotInfo.getSubplotCount() == 0) {
            result = plotInfo.getDataArea();
        }
        else {
            int subplotIndex = plotInfo.getSubplotIndex(point);
            if (subplotIndex == -1) {
                return null;
            }
            result = plotInfo.getSubplotInfo(subplotIndex).getDataArea();
        }
        return result;
    }
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     */
    private void handleZoomable(ChartCanvas canvas, Zoomable zoomable,
            ScrollEvent e) {
        // don't zoom unless the mouse pointer is in the plot's data area
        ChartRenderingInfo info = canvas.getRenderingInfo();
        PlotRenderingInfo pinfo = info.getPlotInfo();
        Point2D p = new Point2D.Double(e.getX(), e.getY());
        if (pinfo.getDataArea().contains(p)) {
            Plot plot = (Plot) zoomable;
            // do not notify while zooming each axis
            boolean notifyState = plot.isNotify();
            plot.setNotify(false);
            int clicks = (int) e.getDeltaY();
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        double wPercent = -dx / this.panW;
        double hPercent = dy / this.panH;
        boolean old = chart.getPlot().isNotify();
        chart.getPlot().setNotify(false);
        Pannable p = (Pannable) chart.getPlot();
        PlotRenderingInfo info = panel.getChartRenderingInfo().getPlotInfo();
        if (p.getOrientation() == PlotOrientation.VERTICAL) {
            p.panDomainAxes(wPercent, info, this.panLast);
            p.panRangeAxes(hPercent, info, this.panLast);
        }
        else {
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        }

        Rectangle2D plotArea = nonTitleArea;

        // draw the plot (axes and data visualisation)
        PlotRenderingInfo plotInfo = null;
        if (info != null) {
            plotInfo = info.getPlotInfo();
        }
        this.plot.draw(g2, plotArea, anchor, null, plotInfo);
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    /**
     * Test the equals() method.
     */
    public void testEquals() {      
        PlotRenderingInfo p1 = new PlotRenderingInfo(new ChartRenderingInfo());
        PlotRenderingInfo p2 = new PlotRenderingInfo(new ChartRenderingInfo());
        assertTrue(p1.equals(p2));
        assertTrue(p2.equals(p1));               
    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        PlotRenderingInfo p1 = new PlotRenderingInfo(new ChartRenderingInfo());
        PlotRenderingInfo p2 = null;
        try {
            p2 = (PlotRenderingInfo) p1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
            System.err.println("PiePlotTests.testCloning: failed to clone.");
        }
        assertTrue(p1 != p2);
        assertTrue(p1.getClass() == p2.getClass());
        assertTrue(p1.equals(p2));
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        PlotRenderingInfo p1 = new PlotRenderingInfo(new ChartRenderingInfo());
        PlotRenderingInfo p2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(p1);
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     *
     * @param entities  an entity collection (<code>null</code> permitted).
     */
    public ChartRenderingInfo(EntityCollection entities) {
        this.chartArea = new Rectangle2D.Double();
        this.plotInfo = new PlotRenderingInfo(this);
        this.entities = entities;
    }
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    /**
     * Clears the information recorded by this object.
     */
    public void clear() {
        this.chartArea.setRect(0.0, 0.0, 0.0, 0.0);
        this.plotInfo = new PlotRenderingInfo(this);
        if (this.entities != null) {
            this.entities.clear();
        }
    }
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        }

        Rectangle2D plotArea = nonTitleArea;
        // draw the plot (axes and data visualisation)
        PlotRenderingInfo plotInfo = null;
        if (info != null) {
            plotInfo = info.getPlotInfo();
        }
        this.plot.draw(g2, plotArea, anchor, null, plotInfo);
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Related Classes of org.jfree.chart.plot.PlotRenderingInfo

  • jsynoptic.plugins.jfreechart.StandardPlotShape
  • org.aavso.tools.vstar.ui.pane.plot.AbstractObservationPlotPane
  • org.aavso.tools.vstar.ui.pane.plot.ObservationAndMeanPlotPane
  • org.aavso.tools.vstar.ui.pane.plot.PhaseAndMeanPlotPane
  • org.jfree.chart.ChartPanel
  • org.jfree.chart.ChartRenderingInfo
  • org.jfree.chart.fx.ChartCanvas
  • org.jfree.chart.fx.interaction.PanHandlerFX
  • org.jfree.chart.fx.interaction.ScrollHandlerFX
  • org.jfree.chart.fx.interaction.ZoomHandlerFX
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