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

Introduction

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

Prototype

public double getY() 

Source Link

Document

Returns the y coordinate for the text anchor point (measured against the range 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;
            }/* w  ww .ja va2  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;
            }/*from w ww .  ja v a2s . co  m*/
        }
    }
    return hasAnnotationAlready;
}

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