Example usage for org.jfree.chart JFreeChart removeChangeListener

Introduction

In this page you can find the example usage for org.jfree.chart JFreeChart removeChangeListener.

Prototype

public void removeChangeListener(ChartChangeListener listener) 

Source Link

Document

Deregisters an object for notification of changes to the chart.

Usage

From source file:nextapp.echo.chart.app.ChartDisplay.java

/**
 * Sets the displayed <code>JFreeChart</code>.
 * //from   w ww  .  j  ava 2  s. c  o m
 * param newValue the new <code>JFreeChart</code> to display 
 */
public void setChart(JFreeChart newValue) {
    JFreeChart oldValue = chart;
    chart = newValue;
    if (oldValue != null) {
        oldValue.removeChangeListener(chartChangeListener);
    }
    if (newValue != null) {
        newValue.addChangeListener(chartChangeListener);
    }
    firePropertyChange(CHART_CHANGED_PROPERTY, oldValue, newValue);
}

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