function zlabel(string)
%ZLABEL	Z-axis labels for 3-D plots.
% 	ZLABEL('text') adds text above the Z-axis on the current axis.
%
%	See also XLABEL, YLABEL, TITLE, TEXT.

%	Copyright (c) 1984-93 by The MathWorks, Inc.

h = get(gca,'zlabel');
if isempty(h)
        h = text;
        set(gca,'zlabel',h);
end
set(h,'string',string);

