@Override public void removeAll(){
  otherAreas.removeAll();
  hotAreas.removeAll();
  labels.removeAll();
  bgDrawers.removeAllElements();
  areascount=0;
  activeHotArea=null;
}

@ Override public void removeAll ( ) { otherAreas . removeAll ( ) ; hotAreas . removeAll ( ) ; labels . removeAll ( ) ; bgDrawers . removeAllElements ( ) ; areascount = 0 ; activeHotArea = null ; }
removes all elements from picmap component .
