fr.esrf.tangoatk.widget.util.chart
Interface IJLChartListener

All Superinterfaces:
java.util.EventListener, java.io.Serializable
All Known Implementing Classes:
DualSpectrumImageViewer, LineProfilerPanel, MultiNumberSpectrumViewer, NumberSpectrumViewer

public interface IJLChartListener
extends java.util.EventListener, java.io.Serializable

An interface to handle some event comming from the chart


Method Summary
 java.lang.String[] clickOnChart(JLChartEvent evt)
          Called when the user click on the chart
 

Method Detail

clickOnChart

java.lang.String[] clickOnChart(JLChartEvent evt)
Called when the user click on the chart

Parameters:
evt - Event object (containing click inforamtion)
Returns:
A set of string to display in the value tooltip. Does not display the tooltip if an empty array is returned. Keep default behavior when null is returned