trunk/adhoc-internal/src/main/java/org/jfree/chart/plot/dial/DialPlot.java
/**
     * Adds a pointer to the plot and sends a {@link PlotChangeEvent} to all
     * registered listeners.
     *
     * @param pointer  the pointer (<code>null</code> not permitted).
     */
Adds a pointer to the plot and sends a  PlotChangeEvent to all
registered listeners.

@param pointer  the pointer (null not permitted).
Adds a pointer to the plot and sends a PlotChangeEvent to all registered listeners . @param pointer the pointer ( null not permitted ) .
public void addPointer(DialPointer pointer) {
        if (pointer == null) {
            throw new IllegalArgumentException("Null 'pointer' argument.");
        }
        this.pointers.add(pointer);
        pointer.addChangeListener(this);
        fireChangeEvent();
    }
public void addPointer ( DialPointer pointer ) { if ( pointer == null ) { throw new IllegalArgumentException ( "Null 'pointer' argument." ) ; } this . pointers . add ( pointer ) ; pointer . addChangeListener ( this ) ; fireChangeEvent ( ) ; }
Adds a pointer to the plot and sends a {@link PlotChangeEvent} to all
 registered listeners.
Adds a pointer to the plot and sends a { @link PlotChangeEvent } to all registered listeners .