/**
* Add the graph item to the graph.
*
* @param graphItem Item to be added to the graph.
*/
public void addGraphItem(GraphItem graphItem) {
if (graphItem != null) {
graphItems.addElement(graphItem);
graphItem.addGraphItemListener(graphItemListener);
}
repaint();
}
/**
* Remove the graph item from the graph.
*
* @param graphItem Item to be removed from the graph.
*/
public void removeGraphItem(GraphItem graphItem) {
graphItems.removeElement(graphItem);
graphItem.removeGraphItemListener(graphItemListener);
repaint();
}
