Example usage for org.jfree.chart.annotations XYPointerAnnotation getX

Introduction

In this page you can find the example usage for org.jfree.chart.annotations XYPointerAnnotation getX.

Prototype

public double getX() 

Source Link

Document

Returns the x coordinate for the text anchor point (measured against the domain axis).

Usage

From source file:com.bwc.ora.views.LabelPopupMenu.java

private void removeAnnotation() {
    for (Object annotation : chartPanel.getChart().getXYPlot().getAnnotations()) {
        if (annotation instanceof XYPointerAnnotation) {
            XYPointerAnnotation pointer = (XYPointerAnnotation) annotation;
            if (pointer.getX() == item.getDataset().getXValue(item.getSeriesIndex(), item.getItem())
                    && pointer.getY() == item.getDataset().getYValue(item.getSeriesIndex(), item.getItem())) {
                chartPanel.getChart().getXYPlot().removeAnnotation(pointer);
                break;
            }//from  w ww .  jav  a2  s . c o  m
        }
    }
}

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From source file:com.bwc.ora.views.LabelPopupMenu.java

private boolean hasAnnoationAlready() {
    boolean hasAnnotationAlready = false;
    for (Object annotation : chartPanel.getChart().getXYPlot().getAnnotations()) {
        if (annotation instanceof XYPointerAnnotation) {
            XYPointerAnnotation pointer = (XYPointerAnnotation) annotation;
            if (pointer.getX() == item.getDataset().getXValue(item.getSeriesIndex(), item.getItem())
                    && pointer.getY() == item.getDataset().getYValue(item.getSeriesIndex(), item.getItem())) {
                hasAnnotationAlready = true;
                break;
            }//ww  w  . j ava 2  s . c  om
        }
    }
    return hasAnnotationAlready;
}

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From source file:net.sf.maltcms.chromaui.charts.Chromatogram1DChartProvider.java

/**
 *
 * @param f/*from   w w  w . ja  v a  2  s  . c o m*/
 * @param ordinateValues
 * @param useScanAcquisitionTime
 * @return
 */
public List<XYPointerAnnotation> getCSVPeakAnnotations(IFileFragment f, Array ordinateValues,
        boolean useScanAcquisitionTime) {
    List<XYPointerAnnotation> l = new ArrayList<>();
    try {
        String basename = StringTools.removeFileExt(f.getName());

        File peakAnnotations = new File(new File(f.getAbsolutePath()).getParentFile(), basename + ".csv");
        Logger.getLogger(Chromatogram1DChartProvider.class.getName()).log(Level.INFO, "Looking for file {0}",
                peakAnnotations);
        if (!peakAnnotations.exists()) {
            Logger.getLogger(Chromatogram1DChartProvider.class.getName()).info("File does not exist!");
            return l;
        }
        Logger.getLogger(Chromatogram1DChartProvider.class.getName()).info("File exists!");
        CSVReader csvr = new CSVReader();
        try {
            Tuple2D<Vector<Vector<String>>, Vector<String>> t = csvr
                    .read(new BufferedInputStream(new FileInputStream(peakAnnotations)));
            HashMap<String, Vector<String>> hm = csvr.getColumns(t);
            Vector<String> rt = hm.get("RT");
            Vector<String> scan = hm.get("SCAN");
            int i = 0;
            Vector<String> id = hm.get("NO");
            for (String s : rt) {
                XYPointerAnnotation xypa = null;
                //correct chemstation scan index by -1 (1 based)
                int scanIdx = Integer.parseInt(scan.get(i)) - 1;
                double apex = ordinateValues.getDouble(scanIdx);
                if (useScanAcquisitionTime) {
                    double srt = (Double.parseDouble(s));
                    xypa = new XYPointerAnnotation(id.get(i), srt * 60.0, apex, -0.8);
                } else {
                    xypa = new XYPointerAnnotation(id.get(i), scanIdx, apex, -0.8);
                }
                xypa.setTipRadius(0.01);
                xypa.setLabelOffset(1);
                xypa.setBaseRadius(10);
                xypa.setTextAnchor(TextAnchor.BOTTOM_LEFT);
                l.add(xypa);
                Logger.getLogger(Chromatogram1DChartProvider.class.getName()).log(Level.INFO,
                        "Adding annotation at: {0}", xypa.getX());
                i++;
            }
        } catch (FileNotFoundException ex) {
            Exceptions.printStackTrace(ex);
        }
    } catch (ResourceNotAvailableException rnae) {
    }
    return l;
}

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