Example usage for org.jfree.chart.fx ChartViewer getRenderingInfo

Introduction

In this page you can find the example usage for org.jfree.chart.fx ChartViewer getRenderingInfo.

Prototype

public ChartRenderingInfo getRenderingInfo() 

Source Link

Document

Returns the rendering info from the most recent drawing of the chart.

Usage

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

/**
 * Data width to pixel width on screen//from   w  w w .  j ava2 s  .  c o m
 * 
 * @param myChart
 * @param dataWidth width of data
 * @param axis for width calculation
 * @return
 */
public static double calcWidthOnScreen(ChartViewer myChart, double dataWidth, ValueAxis axis,
        RectangleEdge axisEdge) {
    XYPlot plot = (XYPlot) myChart.getChart().getPlot();
    ChartRenderingInfo info = myChart.getRenderingInfo();
    Rectangle2D dataArea = info.getPlotInfo().getDataArea();

    // width 2D
    return axis.lengthToJava2D(dataWidth, dataArea, axisEdge);
}

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

/**
 * //  w  w  w .  j ava 2 s  . c o m
 * 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

/**
 * Auto range the range axis// w  ww .  j  a va 2 s  .c om
 * 
 * @param myChart
 * @param zoom
 * @param autoRangeY if true the range (Y) axis auto bounds will be restored
 */
public static void autoRangeAxis(ChartViewer myChart) {
    XYPlot plot = (XYPlot) myChart.getChart().getPlot();
    if (plot instanceof Zoomable) {
        Zoomable z = plot;
        Point2D endPoint = new Point2D.Double(0, 0);
        PlotRenderingInfo pri = myChart.getRenderingInfo().getPlotInfo();
        z.zoomRangeAxes(0, pri, endPoint);
    }
}

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

/**
 * Auto range the range axis//from w ww. j av a  2  s.co  m
 * 
 * @param myChart
 * @param zoom
 * @param autoRangeY if true the range (Y) axis auto bounds will be restored
 */
public static void autoDomainAxis(ChartViewer myChart) {
    XYPlot plot = (XYPlot) myChart.getChart().getPlot();
    if (plot instanceof Zoomable) {
        Zoomable z = plot;
        Point2D endPoint = new Point2D.Double(0, 0);
        PlotRenderingInfo pri = myChart.getRenderingInfo().getPlotInfo();
        z.zoomDomainAxes(0, pri, endPoint);
    }
}

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

/**
 * Auto range the range axis/*from   w w w  . ja  v  a  2  s.  c  o  m*/
 * 
 * @param myChart
 * @param zoom
 * @param autoRangeY if true the range (Y) axis auto bounds will be restored
 */
public static void autoAxes(ChartViewer myChart) {
    XYPlot plot = (XYPlot) myChart.getChart().getPlot();
    if (plot instanceof Zoomable) {
        Zoomable z = plot;
        Point2D endPoint = new Point2D.Double(0, 0);
        PlotRenderingInfo pri = myChart.getRenderingInfo().getPlotInfo();
        boolean saved = plot.isNotify();
        plot.setNotify(false);
        z.zoomDomainAxes(0, pri, endPoint);
        z.zoomRangeAxes(0, pri, endPoint);
        plot.setNotify(saved);
    }
}

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

/**
 * Returns dimensions for limiting factor width or height
 * /*from ww w . j  a v a2s  .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.ChartLogicsFX.java

/**
 * Translates mouse coordinates to chart coordinates (xy-axis)
 * //from w w w  . j  a v a2  s  .  c  om
 * @param myChart
 * @param mouseX
 * @param mouseY
 * @return Range as chart coordinates (never null)
 */
public static Point2D mouseXYToPlotXY(ChartViewer myChart, int mouseX, int mouseY) {
    XYPlot plot = null;
    // find plot as parent of axis
    ChartEntity entity = findChartEntity(myChart.getCanvas(), mouseX, mouseY);
    if (entity instanceof AxisEntity) {
        Axis a = ((AxisEntity) entity).getAxis();
        if (a.getPlot() instanceof XYPlot)
            plot = (XYPlot) a.getPlot();
    }

    ChartRenderingInfo info = myChart.getRenderingInfo();
    int subplot = info.getPlotInfo().getSubplotIndex(new Point2D.Double(mouseX, mouseY));
    Rectangle2D dataArea = info.getPlotInfo().getDataArea();
    if (subplot != -1)
        dataArea = info.getPlotInfo().getSubplotInfo(subplot).getDataArea();

    // find subplot or plot
    if (plot == null)
        plot = findXYSubplot(myChart.getChart(), info, mouseX, mouseY);

    // coordinates
    double cx = 0;
    double cy = 0;
    if (plot != null) {
        // find axis
        ValueAxis domainAxis = plot.getDomainAxis();
        ValueAxis rangeAxis = plot.getRangeAxis();
        RectangleEdge domainAxisEdge = plot.getDomainAxisEdge();
        RectangleEdge rangeAxisEdge = plot.getRangeAxisEdge();
        // parent?
        if (domainAxis == null && plot.getParent() != null && plot.getParent() instanceof XYPlot) {
            XYPlot pp = ((XYPlot) plot.getParent());
            domainAxis = pp.getDomainAxis();
            domainAxisEdge = pp.getDomainAxisEdge();
        }
        if (rangeAxis == null && plot.getParent() != null && plot.getParent() instanceof XYPlot) {
            XYPlot pp = ((XYPlot) plot.getParent());
            rangeAxis = pp.getRangeAxis();
            rangeAxisEdge = pp.getRangeAxisEdge();
        }

        if (domainAxis != null)
            cx = domainAxis.java2DToValue(mouseX, dataArea, domainAxisEdge);
        if (rangeAxis != null)
            cy = rangeAxis.java2DToValue(mouseY, dataArea, rangeAxisEdge);
    }
    return new Point2D.Double(cx, cy);
}

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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  a2 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.ChartLogicsFX.java

/**
 * calculates the correct height with multiple iterations Domain and Range axes need to share the
 * same unit (e.g. mm)//from w  ww . j  av a 2 s. co  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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