public Paint getSectionOutlinePaint(int section) {
        Comparable key = getSectionKey(section);
        return getSectionOutlinePaint(key);
    }
    
    /**
     * Sets the paint used to fill a section of the pie and sends a 
     * {@link PlotChangeEvent} to all registered listeners.
     *
     * @param section  the section index (zero-based).
     * @param paint  the paint (<code>null</code> permitted).
     * 
     * @deprecated Use {@link #setSectionOutlinePaint(Comparable, Paint)} 
     *     instead.
     */
    public void setSectionOutlinePaint(int section, Paint paint) {
        Comparable key = getSectionKey(section);
        setSectionOutlinePaint(key, paint);