public void addTickLabelSection(final Section SECTION){
  if (null == SECTION)   return;
  tickLabelSections.add(SECTION);
  Collections.sort(tickLabelSections,new SectionComparator());
  fireUpdateEvent(REDRAW_EVENT);
}

public void addTickLabelSection ( final Section SECTION ) { if ( null == SECTION ) return ; tickLabelSections . add ( SECTION ) ; Collections . sort ( tickLabelSections , new SectionComparator ( ) ) ; fireUpdateEvent ( REDRAW_EVENT ) ; }
adds the given section to the list of ticklabel sections .
