Example usage for org.jfree.chart ChartRenderingInfo getChartArea

Introduction

In this page you can find the example usage for org.jfree.chart ChartRenderingInfo getChartArea.

Prototype

public Rectangle2D getChartArea() 

Source Link

Document

Returns the area in which the chart was drawn.

Usage

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

/**
 * /*w  ww.  j  a va2s . c om*/
 * Domain and Range axes need to share the same unit (e.g. mm)
 * 
 * @param myChart
 * @return
 */
public static double calcWidthToHeight(ChartViewer myChart, double chartHeight) {
    makeChartResizable(myChart);

    myChart.getCanvas().draw();

    XYPlot plot = (XYPlot) myChart.getChart().getPlot();
    ChartRenderingInfo info = myChart.getRenderingInfo();
    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.ChartLogicsFX.java

/**
 * Returns dimensions for limiting factor width or height
 * /* w ww . j  a v  a 2s. c o  m*/
 * @param myChart
 * @return
 */
public static Dimension calcMaxSize(ChartViewer myChart, double chartWidth, double chartHeight) {
    makeChartResizable(myChart);
    // paint on a ghost panel
    myChart.getCanvas().draw();

    XYPlot plot = (XYPlot) myChart.getChart().getPlot();
    ChartRenderingInfo info = myChart.getRenderingInfo();
    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

/**
 * /*  w ww  . ja v  a  2 s  . com*/
 * 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.ChartLogicsFX.java

/**
 * Calculates the size of a chart for a given fixed plot width and height
 * /*from w w w. j a v a 2  s .c o  m*/
 * @param chart
 * @param plotWidth
 * @return
 */
public static Dimension calcSizeForPlotSize(ChartViewer myChart, double plotWidth, double plotHeight,
        int iterations) {
    makeChartResizable(myChart);

    // estimate plotwidth / height
    double estimatedChartWidth = plotWidth + 200;
    double estimatedChartHeight = plotHeight + 200;

    double lastW = estimatedChartWidth;
    double lastH = estimatedChartHeight;

    // paint and get closer
    try {
        for (int i = 0; i < iterations; i++) {
            // paint on ghost panel with estimated height (if copy panel==true)
            myChart.getCanvas().setWidth((int) estimatedChartWidth);
            myChart.getCanvas().setHeight((int) estimatedChartHeight);
            myChart.getCanvas().draw();

            // rendering info
            ChartRenderingInfo info = myChart.getRenderingInfo();
            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 width and height
            estimatedChartWidth = estimatedChartWidth - dataArea.getWidth() + plotWidth;
            estimatedChartHeight = estimatedChartHeight - dataArea.getHeight() + plotHeight;

            if ((int) lastW == (int) estimatedChartWidth && (int) lastH == (int) estimatedChartHeight)
                break;
            else {
                lastW = estimatedChartWidth;
                lastH = estimatedChartHeight;
            }
        }
    } catch (Exception ex) {
        ex.printStackTrace();
    }

    return new Dimension((int) estimatedChartWidth, (int) estimatedChartHeight);
}

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

/**
 * Returns dimensions for limiting factor width or height
 * //from   w w  w .ja  v a2 s  .  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.ChartLogicsFX.java

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

    makeChartResizable(myChart);

    try {
        for (int i = 0; i < iterations; i++) {
            // paint on ghost panel with estimated height (if copy panel==true)
            myChart.getCanvas().setWidth((int) chartWidth);
            myChart.getCanvas().setHeight((int) estimatedHeight);
            myChart.getCanvas().draw();

            XYPlot plot = (XYPlot) myChart.getChart().getPlot();
            ChartRenderingInfo info = myChart.getRenderingInfo();
            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();
    }

    return height;
}

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

/**
 * Calculates the size of a chart for a given fixed plot width and height
 * //from   ww w .  j  a  va  2  s . c om
 * @param chart
 * @param plotWidth
 * @return
 */
public static Dimension calcSizeForPlotSize(ChartPanel myChart, double plotWidth, double plotHeight,
        int iterations) {
    makeChartResizable(myChart);

    // estimate plotwidth / height
    double estimatedChartWidth = plotWidth + 200;
    double estimatedChartHeight = plotHeight + 200;

    double lastW = estimatedChartWidth;
    double lastH = estimatedChartHeight;

    // paint and get closer
    try {
        for (int i = 0; i < iterations; i++) {
            // paint on ghost panel with estimated height (if copy panel==true)
            myChart.setSize((int) estimatedChartWidth, (int) estimatedChartHeight);
            myChart.paintImmediately(myChart.getBounds());

            // rendering info
            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 width and height
            estimatedChartWidth = estimatedChartWidth - dataArea.getWidth() + plotWidth;
            estimatedChartHeight = estimatedChartHeight - dataArea.getHeight() + plotHeight;

            if ((int) lastW == (int) estimatedChartWidth && (int) lastH == (int) estimatedChartHeight)
                break;
            else {
                lastW = estimatedChartWidth;
                lastH = estimatedChartHeight;
            }
        }
    } catch (Exception ex) {
        ex.printStackTrace();
    }

    return new Dimension((int) estimatedChartWidth, (int) estimatedChartHeight);
}

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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)/*from  w  w  w.ja  v  a 2s  .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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From source file:com.projity.pm.graphic.chart.TimeChartPanel.java

/**
 * Gets space used by legend and headers if any
 * /*  w w w.j  av  a2  s  . c  o  m*/
 * @return
 */
public double getNonPlotHeight() {
    ChartRenderingInfo info = getChartRenderingInfo();
    return info.getChartArea().getHeight() - info.getPlotInfo().getDataArea().getHeight();
}

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From source file:net.sourceforge.processdash.ui.web.CGIChartBase.java

private void writeImageHtml(int width, int height, int imgID, ChartRenderingInfo info) throws IOException {
    String tooltip = getParameter("tooltip");
    if (!StringUtils.hasValue(tooltip))
        tooltip = resources.getHTML("More_Detail_Here_Instruction");

    String href = getParameter("href");
    if (StringUtils.hasValue(href)) {
        // create a copy of the entity collection, and place an entity for
        // the entire chart at the beginning of the list.  This will
        // make it appear last in the image map (which is important,
        // because browsers process the image map areas in the order that
        // they appear; having the entire chart area listed first would
        // obscure all of the other image map areas).
        EntityCollection entities = new StandardEntityCollection();
        entities.add(new ChartEntity(info.getChartArea(), tooltip, href));
        if (info.getEntityCollection() != null)
            entities.addAll(info.getEntityCollection());

        // Next: most of our chart entities will not have URLs. URL values
        // don't inherit in the imagemap, so if we want the entire image
        // to have a single URL, we need to assign that URL to every
        // area in the chart.
        for (Iterator i = entities.iterator(); i.hasNext();) {
            ChartEntity ce = (ChartEntity) i.next();
            // check for no-op chart entity - these won't appear in the
            // image map anyway, so they don't need to be adjusted
            if (ce.getToolTipText() == null && ce.getURLText() == null)
                continue;
            // for other entities, add a tooltip and a URL as needed.
            if (!StringUtils.hasValue(ce.getToolTipText()))
                ce.setToolTipText(tooltip);
            if (!StringUtils.hasValue(ce.getURLText()))
                ce.setURLText(href);/*w  w  w.j  a v  a2s . c  o m*/
        }

        // install our modified version of the entity collection into
        // the chart info object, so it will be used when generating
        // the image map later.
        info.setEntityCollection(entities);
    }

    // write the image tag
    out.write("<img width=\"" + width + "\" height=\"" + height + "\" src=\"/reports/pngCache?id=" + imgID
            + "\" usemap=\"#IMG" + imgID + '"');

    // imagemaps have hyperlink borders by default, even if we don't
    // have a URL we're pointing to.  Turn that border off.
    if (!StringUtils.hasValue(href) || parameters.containsKey("noBorder"))
        out.write(" border=\"0\"");

    // Our client might want to add attributes to the image tag. Look
    // through the query parameters we received for arbitrary attributes
    // starting with the prefix "img", and copy them into the tag.
    for (Iterator i = parameters.entrySet().iterator(); i.hasNext();) {
        Map.Entry e = (Map.Entry) i.next();
        String attrName = (String) e.getKey();
        if (attrName.startsWith("img") && !attrName.endsWith("_ALL")) {
            out.write(" " + attrName.substring(3) + "=\"");
            out.write(HTMLUtils.escapeEntities(e.getValue().toString()));
            out.write('"');
        }
    }

    out.write(">");

    // finally, write the image map.  Note that we have to strip line
    // break characters from the resulting HTML, otherwise firefox seems
    // to decide that the <map> tag actually takes up space on the page
    String imageMapHtml = ImageMapUtilities.getImageMap("IMG" + imgID, info, getToolTipGenerator(tooltip),
            new StandardURLTagFragmentGenerator());
    for (int i = 0; i < imageMapHtml.length(); i++) {
        char c = imageMapHtml.charAt(i);
        if (c != '\r' && c != '\n')
            out.write(c);
    }
    out.flush();
}

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