IAnnotationLabelProvider.java

package org.csstudio.swt.xygraph.figures;

public interface IAnnotationLabelProvider {

	/**
	 * Return a string to be used on the annotation label.
	 * @param xValue
	 * @param yValue
	 * @return null to use normal labelling, "" to have no label, or a string to be the label.
	 */
	public String getInfoText(double xValue, double yValue);

}