Example usage for org.jfree.chart ChartPanel getParent

Introduction

In this page you can find the example usage for org.jfree.chart ChartPanel getParent.

Prototype

public Container getParent() 

Source Link

Document

Gets the parent of this component.

Usage

From source file:net.sf.mzmine.chartbasics.ChartLogics.java

/**
 * /*from  ww  w  .j  a v a  2s .  c om*/
 * Domain and Range axes need to share the same unit (e.g. mm)
 * 
 * @param myChart
 * @return
 */
public static double calcWidthToHeight(ChartPanel myChart, double chartHeight) {
    makeChartResizable(myChart);
    // paint on a ghost panel
    JPanel parent = (JPanel) myChart.getParent();
    JPanel p = new JPanel();
    p.removeAll();
    p.add(myChart, BorderLayout.CENTER);
    p.setBounds(myChart.getBounds());
    myChart.paintImmediately(myChart.getBounds());
    p.removeAll();
    parent.add(myChart);

    XYPlot plot = (XYPlot) myChart.getChart().getPlot();
    ChartRenderingInfo info = myChart.getChartRenderingInfo();
    Rectangle2D dataArea = info.getPlotInfo().getDataArea();
    Rectangle2D chartArea = info.getChartArea();

    // calc title space: will be added later to the right plot size
    double titleWidth = chartArea.getWidth() - dataArea.getWidth();
    double titleHeight = chartArea.getHeight() - dataArea.getHeight();

    // calc right plot size with axis dim.
    // real plot width is given by factor;
    double realPH = chartHeight - titleHeight;

    // ranges
    ValueAxis domainAxis = plot.getDomainAxis();
    org.jfree.data.Range x = domainAxis.getRange();
    ValueAxis rangeAxis = plot.getRangeAxis();
    org.jfree.data.Range y = rangeAxis.getRange();

    // real plot height can be calculated by
    double realPW = realPH / y.getLength() * x.getLength();

    double width = realPW + titleWidth;

    return width;
}

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From source file:net.sf.mzmine.chartbasics.ChartLogics.java

/**
 * Returns dimensions for limiting factor width or height
 * // ww w. j a  v  a 2s  .c  om
 * @param myChart
 * @return
 */
public static Dimension calcMaxSize(ChartPanel myChart, double chartWidth, double chartHeight) {
    makeChartResizable(myChart);
    // paint on a ghost panel
    JPanel parent = (JPanel) myChart.getParent();
    JPanel p = new JPanel();
    p.removeAll();
    p.add(myChart, BorderLayout.CENTER);
    p.setBounds(myChart.getBounds());
    myChart.paintImmediately(myChart.getBounds());
    p.removeAll();
    parent.add(myChart);

    XYPlot plot = (XYPlot) myChart.getChart().getPlot();
    ChartRenderingInfo info = myChart.getChartRenderingInfo();
    Rectangle2D dataArea = info.getPlotInfo().getDataArea();
    Rectangle2D chartArea = info.getChartArea();

    // calc title space: will be added later to the right plot size
    double titleWidth = chartArea.getWidth() - dataArea.getWidth();
    double titleHeight = chartArea.getHeight() - dataArea.getHeight();

    // calculatig width for max height

    // calc right plot size with axis dim.
    // real plot width is given by factor;
    double realPH = chartHeight - titleHeight;

    // ranges
    ValueAxis domainAxis = plot.getDomainAxis();
    org.jfree.data.Range x = domainAxis.getRange();
    ValueAxis rangeAxis = plot.getRangeAxis();
    org.jfree.data.Range y = rangeAxis.getRange();

    // real plot height can be calculated by
    double realPW = realPH / y.getLength() * x.getLength();

    double width = realPW + titleWidth;
    // if width is higher than given chartWidth then calc height for chartWidth
    if (width > chartWidth) {
        // calc right plot size with axis dim.
        // real plot width is given by factor;
        realPW = chartWidth - titleWidth;

        // real plot height can be calculated by
        realPH = realPW / x.getLength() * y.getLength();

        double height = realPH + titleHeight;
        // Return size
        return new Dimension((int) chartWidth, (int) height);
    } else {
        // Return size
        return new Dimension((int) width, (int) chartHeight);
    }
}

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From source file:net.sf.mzmine.chartbasics.ChartLogics.java

/**
 * calculates the correct height with multiple iterations Domain and Range axes need to share the
 * same unit (e.g. mm)/* w w w.  ja  va 2  s . c om*/
 * 
 * @param myChart
 * @param copyToNewPanel
 * @param dataWidth width of data
 * @param axis for width calculation
 * @return
 */
public static double calcHeightToWidth(ChartPanel myChart, double chartWidth, double estimatedHeight,
        int iterations, boolean copyToNewPanel) {
    // if(myChart.getChartRenderingInfo()==null ||
    // myChart.getChartRenderingInfo().getChartArea()==null ||
    // myChart.getChartRenderingInfo().getChartArea().getWidth()==0)
    // result
    double height = estimatedHeight;
    double lastH = height;

    makeChartResizable(myChart);

    // paint on a ghost panel
    JPanel parent = (JPanel) myChart.getParent();
    JPanel p = copyToNewPanel ? new JPanel() : parent;
    if (copyToNewPanel)
        p.add(myChart, BorderLayout.CENTER);
    try {
        for (int i = 0; i < iterations; i++) {
            // paint on ghost panel with estimated height (if copy panel==true)
            myChart.setSize((int) chartWidth, (int) estimatedHeight);
            myChart.paintImmediately(myChart.getBounds());

            XYPlot plot = (XYPlot) myChart.getChart().getPlot();
            ChartRenderingInfo info = myChart.getChartRenderingInfo();
            Rectangle2D dataArea = info.getPlotInfo().getDataArea();
            Rectangle2D chartArea = info.getChartArea();

            // calc title space: will be added later to the right plot size
            double titleWidth = chartArea.getWidth() - dataArea.getWidth();
            double titleHeight = chartArea.getHeight() - dataArea.getHeight();

            // calc right plot size with axis dim.
            // real plot width is given by factor;
            double realPW = chartWidth - titleWidth;

            // ranges
            ValueAxis domainAxis = plot.getDomainAxis();
            org.jfree.data.Range x = domainAxis.getRange();
            ValueAxis rangeAxis = plot.getRangeAxis();
            org.jfree.data.Range y = rangeAxis.getRange();

            // real plot height can be calculated by
            double realPH = realPW / x.getLength() * y.getLength();

            // the real height
            height = realPH + titleHeight;

            // for next iteration
            estimatedHeight = height;
            if ((int) lastH == (int) height)
                break;
            else
                lastH = height;
        }
    } catch (Exception ex) {
        ex.printStackTrace();
    }

    if (copyToNewPanel) {
        // reset to frame
        p.removeAll();
        parent.add(myChart);
    }

    return height;
}

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