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.

     *
     * @param x  the x coordinate (in screen coordinates).
     * @param y  the y-coordinate (in screen coordinates).
     */
    public void zoomInDomain(double x, double y) {
        Plot plot = this.chart.getPlot();
        if (plot instanceof Zoomable) {
            // 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);
            Zoomable z = (Zoomable) plot;
            z.zoomDomainAxes(this.zoomInFactor, this.info.getPlotInfo(),
                    translateScreenToJava2D(new Point((int) x, (int) y)),
                    this.zoomAroundAnchor);
            plot.setNotify(savedNotify);
        }
    }

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        }


        chart.setBackgroundPaint(this.chartBackgroundPaint);


        // now process the plot if there is one
        Plot plot = chart.getPlot();
        if (plot != null) {
            applyToPlot(plot);
        }
    }

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     *
     * @param x  the x-coordinate (in screen coordinates).
     * @param y  the y coordinate (in screen coordinates).
     */
    public void zoomInRange(double x, double y) {
        Plot plot = this.chart.getPlot();
        if (plot instanceof Zoomable) {
            // 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);
            Zoomable z = (Zoomable) plot;
            z.zoomRangeAxes(this.zoomInFactor, this.info.getPlotInfo(),
                    translateScreenToJava2D(new Point((int) x, (int) y)),
                    this.zoomAroundAnchor);
            plot.setNotify(savedNotify);
        }
    }

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     *
     * @param x  the x value (in screen coordinates).
     * @param y  the y value (in screen coordinates).
     */
    public void zoomOutBoth(double x, double y) {
        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);
        zoomOutDomain(x, y);
        zoomOutRange(x, y);
        plot.setNotify(savedNotify);
    }

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     *
     * @param x  the x coordinate (in screen coordinates).
     * @param y  the y-coordinate (in screen coordinates).
     */
    public void zoomOutDomain(double x, double y) {
        Plot plot = this.chart.getPlot();
        if (plot instanceof Zoomable) {
            // 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);
            Zoomable z = (Zoomable) plot;
            z.zoomDomainAxes(this.zoomOutFactor, this.info.getPlotInfo(),
                    translateScreenToJava2D(new Point((int) x, (int) y)),
                    this.zoomAroundAnchor);
            plot.setNotify(savedNotify);
        }
    }

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     *
     * @param x  the x coordinate (in screen coordinates).
     * @param y  the y-coordinate (in screen coordinates).
     */
    public void zoomOutRange(double x, double y) {
        Plot plot = this.chart.getPlot();
        if (plot instanceof Zoomable) {
            // 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);
            Zoomable z = (Zoomable) plot;
            z.zoomRangeAxes(this.zoomOutFactor, this.info.getPlotInfo(),
                    translateScreenToJava2D(new Point((int) x, (int) y)),
                    this.zoomAroundAnchor);
            plot.setNotify(savedNotify);
        }
    }

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            double vLower = (scaledDataArea.getMaxY() - selection.getMaxY())
                / scaledDataArea.getHeight();
            double vUpper = (scaledDataArea.getMaxY() - selection.getMinY())
                / scaledDataArea.getHeight();


            Plot p = this.chart.getPlot();
            if (p instanceof Zoomable) {
                // here we tweak the notify flag on the plot so that only
                // one notification happens even though we update multiple
                // axes...
                boolean savedNotify = p.isNotify();
                p.setNotify(false);
                Zoomable z = (Zoomable) p;
                if (z.getOrientation() == PlotOrientation.HORIZONTAL) {
                    z.zoomDomainAxes(vLower, vUpper, plotInfo, selectOrigin);
                    z.zoomRangeAxes(hLower, hUpper, plotInfo, selectOrigin);
                }
                else {
                    z.zoomDomainAxes(hLower, hUpper, plotInfo, selectOrigin);
                    z.zoomRangeAxes(vLower, vUpper, plotInfo, selectOrigin);
                }
                p.setNotify(savedNotify);
            }


        }


    }

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     * Test that the chart is using an xy plot with time as the domain axis.
     *
     * @param chart  the chart.
     */
    private void checkChart(JFreeChart chart) {
        Plot plot = chart.getPlot();
        if (!(plot instanceof PolarPlot)) {
            throw new IllegalArgumentException("plot is not a PolarPlot");
       }
    }

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     * @since 1.0.13
     */
    public void drawTickMarks(Graphics2D g2, double cursor,
            Rectangle2D dataArea, RectangleEdge edge, AxisState state) {


        Plot p = getPlot();
        if (p == null) {
            return;
        }
        CategoryPlot plot = (CategoryPlot) p;
        double il = getTickMarkInsideLength();

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    /**
     * Rescales the axis to ensure that all data is visible.
     */
    protected void autoAdjustRange() {


        Plot plot = getPlot();
        if (plot == null) {
            return;  // no plot, no data
        }


        if (plot instanceof ValueAxisPlot) {

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