Examples of org.jfree.chart.plot.Plot

org.jfree.chart.plot.Plot
The base class for all plots in JFreeChart. The {@link JFreeChart} classdelegates the drawing of axes and data to the plot. This base class provides facilities common to most plot types.


    /**
     * Restores the auto-range calculation on the domain axis.
     */
    public void restoreAutoDomainBounds() {
        Plot p = this.chart.getPlot();
        if (p instanceof Zoomable) {
            Zoomable z = (Zoomable) p;
            // we need to guard against this.zoomPoint being null
            org.eclipse.swt.graphics.Point zp =
                    (this.zoomPoint != null ? this.zoomPoint

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    /**
     * Restores the auto-range calculation on the range axis.
     */
    public void restoreAutoRangeBounds() {
        Plot p = this.chart.getPlot();
        if (p instanceof ValueAxisPlot) {
            Zoomable z = (Zoomable) p;
            // we need to guard against this.zoomPoint being null
            org.eclipse.swt.graphics.Point zp =
                    (this.zoomPoint != null ? this.zoomPoint

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     */
    protected void displayPopupMenu(int x, int y) {
        if (this.popup != null) {
            // go through each zoom menu item and decide whether or not to
            // enable it...
            Plot plot = this.chart.getPlot();
            boolean isDomainZoomable = false;
            boolean isRangeZoomable = false;
            if (plot instanceof Zoomable) {
                Zoomable z = (Zoomable) plot;
                isDomainZoomable = z.isDomainZoomable();

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    /**
     * Restores the auto-range calculation on both axes.
     */
    public void restoreAutoBounds() {
        Plot plot = this.chart.getPlot();
        if (plot == null) {
            return;
        }
        // here we tweak the notify flag on the plot so that only
        // one notification happens even though we update multiple
        // axes...
        boolean savedNotify = plot.isNotify();
        plot.setNotify(false);
        restoreAutoDomainBounds();
        restoreAutoRangeBounds();
        plot.setNotify(savedNotify);
    }

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    /**
     * Restores the auto-range calculation on the domain axis.
     */
    public void restoreAutoDomainBounds() {
        Plot plot = this.chart.getPlot();
        if (plot instanceof Zoomable) {
            Zoomable z = (Zoomable) plot;
            // here we tweak the notify flag on the plot so that only
            // one notification happens even though we update multiple
            // axes...
            boolean savedNotify = plot.isNotify();
            plot.setNotify(false);
            // we need to guard against this.zoomPoint being null
            Point2D zp = (this.zoomPoint != null
                    ? this.zoomPoint : new Point());
            z.zoomDomainAxes(0.0, this.info.getPlotInfo(), zp);
            plot.setNotify(savedNotify);
        }
    }

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    /**
     * Restores the auto-range calculation on the range axis.
     */
    public void restoreAutoRangeBounds() {
        Plot plot = this.chart.getPlot();
        if (plot instanceof Zoomable) {
            Zoomable z = (Zoomable) plot;
            // here we tweak the notify flag on the plot so that only
            // one notification happens even though we update multiple
            // axes...
            boolean savedNotify = plot.isNotify();
            plot.setNotify(false);
            // we need to guard against this.zoomPoint being null
            Point2D zp = (this.zoomPoint != null
                    ? this.zoomPoint : new Point());
            z.zoomRangeAxes(0.0, this.info.getPlotInfo(), zp);
            plot.setNotify(savedNotify);
        }
    }

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        // go through each zoom menu item and decide whether or not to
        // enable it...
        boolean isDomainZoomable = false;
        boolean isRangeZoomable = false;
        Plot plot = (this.chart != null ? this.chart.getPlot() : null);
        if (plot instanceof Zoomable) {
            Zoomable z = (Zoomable) plot;
            isDomainZoomable = z.isDomainZoomable();
            isRangeZoomable = z.isRangeZoomable();
        }

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    public void mouseWheelMoved(MouseWheelEvent e) {
        JFreeChart chart = this.chartPanel.getChart();
        if (chart == null) {
            return;
        }
        Plot plot = chart.getPlot();
        if (plot instanceof Zoomable) {
            Zoomable zoomable = (Zoomable) plot;
            handleZoomable(zoomable, e);
        }
        else if (plot instanceof PiePlot) {

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        Point2D p = this.chartPanel.translateScreenToJava2D(e.getPoint());
        if (!pinfo.getDataArea().contains(p)) {
            return;
        }


        Plot plot = (Plot) zoomable;
        // do not notify while zooming each axis
        boolean notifyState = plot.isNotify();
        plot.setNotify(false);
        int clicks = e.getWheelRotation();
        double zf = 1.0 + this.zoomFactor;
        if (clicks < 0) {
            zf = 1.0 / zf;
        }
        if (chartPanel.isDomainZoomable()) {
            zoomable.zoomDomainAxes(zf, pinfo, p, true);
        }
        if (chartPanel.isRangeZoomable()) {
            zoomable.zoomRangeAxes(zf, pinfo, p, true);
        }
        plot.setNotify(notifyState);  // this generates the change event too
    }

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        }


        // calculate the adjusted data area taking into account the 3D effect...
        double xOffset = 0.0;
        double yOffset = 0.0;
        Plot plot = getPlot();
        if (plot instanceof CategoryPlot) {
            CategoryPlot cp = (CategoryPlot) plot;
            CategoryItemRenderer r = cp.getRenderer();
            if (r instanceof Effect3D) {
                Effect3D e3D = (Effect3D) r;

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