code: @SuppressWarnings({ "rawtypes" })
  	public MapElement getElementUnderMouse(GisPane<?> pane, double x, double y) {
  		final GISContainer model = pane.getDocumentModel();
  		final Point2d mousePosition = pane.toDocumentPosition(x, y);
  		final Rectangle2d selectionArea = pane.toDocumentRect(x - 2, y - 2, 5, 5);
  		return getElementUnderMouse(model, mousePosition, selectionArea);
  	}
docs: Replies the element at the given mouse position.
  
  @param pane the element pane.
  @param x the x position of the mouse.
  @param y the y position of the mouse.
  @return the element.
  @since 15.0