%% PART OF GUI FUNCTIONALITY %%

% Display the position of the data cursor
function output_txt = datatipp(~,event_obj)
% obj          Currently not used (empty)
% event_obj    Handle to event object
% output_txt   Data cursor text string (string or cell array of strings).
  pos=get(event_obj,'Position');
  output_txt={['X: ',num2str(pos(1),4)],['Y: ',num2str(pos(2),4)]};

  % If there is a Z-coordinate in the position, display it as well
  if length(pos) > 2
    output_txt{end+1}=['Z: ',num2str(pos(3),4)];
  end
end