Example usage for org.jfree.chart.plot XYPlot getRangeAxisCount

Introduction

In this page you can find the example usage for org.jfree.chart.plot XYPlot getRangeAxisCount.

Prototype

public int getRangeAxisCount() 

Source Link

Document

Returns the number of range axes.

Usage

From source file:com.rapidminer.gui.plotter.charts.AbstractChartPanel.java

/**
 * Decreases the length of the range axis, centered about the given coordinate on the screen.
 * The length of the range axis is reduced by the value of {@link #getZoomInFactor()}.
 * // w w w .  java2s.c o  m
 * @param x
 *            the x-coordinate (in screen coordinates).
 * @param y
 *            the y coordinate (in screen coordinates).
 */

public void shrinkSelectionOnRange(double x, double y, MouseEvent selectionEvent) {
    Plot p = this.chart.getPlot();
    if (p instanceof XYPlot) {
        XYPlot plot = (XYPlot) p;
        Selection selectionObject = new Selection();
        for (int i = 0; i < plot.getRangeAxisCount(); i++) {
            ValueAxis domain = plot.getRangeAxis(i);
            double zoomFactor = getZoomInFactor();
            shrinkSelectionYAxis(x, y, selectionObject, domain, i, zoomFactor);
        }
        informSelectionListener(selectionObject, selectionEvent);
    }
}

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From source file:com.rapidminer.gui.plotter.charts.AbstractChartPanel.java

/**
 * Increases the length the range axis, centered about the given coordinate on the screen. The
 * length of the range axis is increased by the value of {@link #getZoomOutFactor()}.
 * //  w  w  w .j av  a  2  s  . c o m
 * @param x
 *            the x coordinate (in screen coordinates).
 * @param y
 *            the y-coordinate (in screen coordinates).
 */

public void enlargeSelectionOnRange(double x, double y, MouseEvent selectionEvent) {
    Plot p = this.chart.getPlot();
    if (p instanceof XYPlot) {
        XYPlot plot = (XYPlot) p;
        Selection selectionObject = new Selection();
        for (int i = 0; i < plot.getRangeAxisCount(); i++) {
            ValueAxis domain = plot.getRangeAxis(i);
            double zoomFactor = getZoomOutFactor();
            shrinkSelectionYAxis(x, y, selectionObject, domain, i, zoomFactor);
        }
        informSelectionListener(selectionObject, selectionEvent);
    }
}

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From source file:com.rapidminer.gui.plotter.charts.AbstractChartPanel.java

private void panAxes(double wPercent, double hPercent, MouseEvent selectionEvent) {
    Plot p = this.chart.getPlot();
    if (p instanceof XYPlot) {
        XYPlot plot = (XYPlot) p;
        Selection selectionObject = new Selection();
        for (int i = 0; i < plot.getRangeAxisCount(); i++) {
            ValueAxis axis = plot.getRangeAxis(i);
            double lowerBound = axis.getLowerBound();
            double upperBound = axis.getUpperBound();
            double shift = (upperBound - lowerBound) * hPercent;
            lowerBound += shift;//from   www. j  av a2s.c om
            upperBound += shift;
            Range axisRange = new Range(lowerBound, upperBound);
            for (String axisName : axisNameResolver.resolveYAxis(i)) {
                selectionObject.addDelimiter(axisName, axisRange);
            }
        }
        for (int i = 0; i < plot.getDomainAxisCount(); i++) {
            ValueAxis axis = plot.getDomainAxis(i);
            double lowerBound = axis.getLowerBound();
            double upperBound = axis.getUpperBound();
            double shift = (upperBound - lowerBound) * wPercent;
            lowerBound += shift;
            upperBound += shift;
            Range axisRange = new Range(lowerBound, upperBound);
            for (String axisName : axisNameResolver.resolveXAxis(i)) {
                selectionObject.addDelimiter(axisName, axisRange);
            }
        }
        informSelectionListener(selectionObject, selectionEvent);
    }
}

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From source file:com.rapidminer.gui.plotter.charts.AbstractChartPanel.java

/**
 * Restores the auto-range calculation on the range axis.
 *//*from w  ww . j  av  a 2 s.c  om*/

public void selectCompleteRangeBounds() {
    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);

        if (plot instanceof XYPlot) {
            XYPlot xyPlot = (XYPlot) plot;
            Selection selectionObject = new Selection();
            for (int i = 0; i < xyPlot.getRangeAxisCount(); i++) {
                ValueAxis range = xyPlot.getRangeAxis(i);
                Range axisRange = new Range(range.getLowerBound(), range.getUpperBound());
                for (String axisName : axisNameResolver.resolveYAxis(i)) {
                    selectionObject.addDelimiter(axisName, axisRange);
                }
            }
            informSelectionListener(selectionObject, null);
        }
    }
}

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From source file:com.rapidminer.gui.plotter.charts.AbstractChartPanel.java

public void selectRectangle(Rectangle2D selection, MouseEvent selectionEvent) {
    Rectangle2D scaledDataArea = getScreenDataArea((int) selection.getCenterX(), (int) selection.getCenterY());
    if (selection.getHeight() > 0 && selection.getWidth() > 0) {

        double hLower = (selection.getMinX() - scaledDataArea.getMinX()) / scaledDataArea.getWidth();
        double hUpper = (selection.getMaxX() - scaledDataArea.getMinX()) / scaledDataArea.getWidth();
        double vLower = (scaledDataArea.getMaxY() - selection.getMaxY()) / scaledDataArea.getHeight();
        double vUpper = (scaledDataArea.getMaxY() - selection.getMinY()) / scaledDataArea.getHeight();

        Plot p = this.chart.getPlot();
        if (p instanceof XYPlot) {
            XYPlot plot = (XYPlot) p;
            Selection selectionObject = new Selection();
            for (int i = 0; i < plot.getDomainAxisCount(); i++) {
                ValueAxis domain = plot.getDomainAxis(i);
                double lowerDomain = domain.getLowerBound();
                double upperDomain = domain.getUpperBound();
                Range axisRange = new Range(lowerDomain + (upperDomain - lowerDomain) * hLower,
                        lowerDomain + (upperDomain - lowerDomain) * hUpper);
                for (String axisName : axisNameResolver.resolveXAxis(i)) {
                    selectionObject.addDelimiter(axisName, axisRange);
                }//from w  ww.  ja v  a2  s .  c  om
            }
            for (int i = 0; i < plot.getRangeAxisCount(); i++) {
                ValueAxis range = plot.getRangeAxis(i);
                double lowerRange = range.getLowerBound();
                double upperRange = range.getUpperBound();
                Range axisRange = new Range(lowerRange + (upperRange - lowerRange) * vLower,
                        lowerRange + (upperRange - lowerRange) * vUpper);
                for (String axisName : axisNameResolver.resolveYAxis(i)) {
                    selectionObject.addDelimiter(axisName, axisRange);
                }
            }
            informSelectionListener(selectionObject, selectionEvent);
        }
    }

}

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