global_ocean.90x40x15/diags_matlab/suptitle.m

function hout=suptitle(str)
%SUPTITLE Puts a title above all subplots.
%       SUPTITLE('text') adds text to the top of the figure
%       above all subplots (a "super title"). Use this function
%       after all subplot commands.

% Drea Thomas 6/15/95 drea@mathworks.com

% Warning: If the figure or axis units are non-default, this
% will break.

% Parameters used to position the supertitle.

% Amount of the figure window devoted to subplots
plotregion = .92;

% Y position of title in normalized coordinates
titleypos  = .95;

% Fontsize for supertitle
fs = get(gcf,'defaultaxesfontsize')+4;

% Fudge factor to adjust y spacing between subplots
fudge=1;

haold = gca;
figunits = get(gcf,'units');

% Get the (approximate) difference between full height (plot + title
% + xlabel) and bounding rectangle.

        if (~strcmp(figunits,'pixels')),
                set(gcf,'units','pixels');
                pos = get(gcf,'position');
                set(gcf,'units',figunits);
        else,
                pos = get(gcf,'position');
        end
        ff = (fs-4)*1.27*5/pos(4)*fudge;

        % The 5 here reflects about 3 characters of height below
        % an axis and 2 above. 1.27 is pixels per point.

% Determine the bounding rectange for all the plots

% h = findobj('Type','axes');   

% findobj is a 4.2 thing.. if you don't have 4.2 comment out
% the next line and uncomment the following block.
        
h = findobj(gcf,'Type','axes');  % Change suggested by Stacy J. Hills

% If you don't have 4.2, use this code instead
%ch = get(gcf,'children');
%h=[];
%for i=1:length(ch),
%  if strcmp(get(ch(i),'type'),'axes'),
%    h=[h,ch(i)];
%  end
%end

        
max_y=0;
min_y=1;

oldtitle =0;
for i=1:length(h),
        if (~strcmp(get(h(i),'Tag'),'suptitle')),
                pos=get(h(i),'pos');
                if (pos(2) < min_y), min_y=pos(2)-ff/5*3;end;
                if (pos(4)+pos(2) > max_y), max_y=pos(4)+pos(2)+ff/5*2;end;
        else,
                oldtitle = h(i);
        end
end

if max_y > plotregion,
        scale = (plotregion-min_y)/(max_y-min_y);
        for i=1:length(h),
                pos = get(h(i),'position');
                pos(2) = (pos(2)-min_y)*scale+min_y;
                pos(4) = pos(4)*scale-(1-scale)*ff/5*3;
                set(h(i),'position',pos);
        end
end

np = get(gcf,'nextplot');
set(gcf,'nextplot','add');
if (oldtitle),
        delete(oldtitle);
end
ha=axes('pos',[0 1 1 1],'visible','off','Tag','suptitle');
ht=text(.5,titleypos-1,str);set(ht,'horizontalalignment','center','fontsize',fs);
set(gcf,'nextplot',np);
axes(haold);
if nargout,
        hout=ht;
end


1	mlosch	1.1	function hout=suptitle(str)
2			%SUPTITLE Puts a title above all subplots.
3			% SUPTITLE('text') adds text to the top of the figure
4			% above all subplots (a "super title"). Use this function
5			% after all subplot commands.
6
7			% Drea Thomas 6/15/95 drea@mathworks.com
8
9			% Warning: If the figure or axis units are non-default, this
10			% will break.
11
12			% Parameters used to position the supertitle.
13
14			% Amount of the figure window devoted to subplots
15			plotregion = .92;
16
17			% Y position of title in normalized coordinates
18			titleypos = .95;
19
20			% Fontsize for supertitle
21			fs = get(gcf,'defaultaxesfontsize')+4;
22
23			% Fudge factor to adjust y spacing between subplots
24			fudge=1;
25
26			haold = gca;
27			figunits = get(gcf,'units');
28
29			% Get the (approximate) difference between full height (plot + title
30			% + xlabel) and bounding rectangle.
31
32			if (~strcmp(figunits,'pixels')),
33			set(gcf,'units','pixels');
34			pos = get(gcf,'position');
35			set(gcf,'units',figunits);
36			else,
37			pos = get(gcf,'position');
38			end
39			ff = (fs-4)1.275/pos(4)*fudge;
40
41			% The 5 here reflects about 3 characters of height below
42			% an axis and 2 above. 1.27 is pixels per point.
43
44			% Determine the bounding rectange for all the plots
45
46			% h = findobj('Type','axes');
47
48			% findobj is a 4.2 thing.. if you don't have 4.2 comment out
49			% the next line and uncomment the following block.
50
51			h = findobj(gcf,'Type','axes'); % Change suggested by Stacy J. Hills
52
53			% If you don't have 4.2, use this code instead
54			%ch = get(gcf,'children');
55			%h=[];
56			%for i=1:length(ch),
57			% if strcmp(get(ch(i),'type'),'axes'),
58			% h=[h,ch(i)];
59			% end
60			%end
61
62
63
64
65			max_y=0;
66			min_y=1;
67
68			oldtitle =0;
69			for i=1:length(h),
70			if (~strcmp(get(h(i),'Tag'),'suptitle')),
71			pos=get(h(i),'pos');
72			if (pos(2) < min_y), min_y=pos(2)-ff/5*3;end;
73			if (pos(4)+pos(2) > max_y), max_y=pos(4)+pos(2)+ff/5*2;end;
74			else,
75			oldtitle = h(i);
76			end
77			end
78
79			if max_y > plotregion,
80			scale = (plotregion-min_y)/(max_y-min_y);
81			for i=1:length(h),
82			pos = get(h(i),'position');
83			pos(2) = (pos(2)-min_y)*scale+min_y;
84			pos(4) = pos(4)scale-(1-scale)ff/5*3;
85			set(h(i),'position',pos);
86			end
87			end
88
89			np = get(gcf,'nextplot');
90			set(gcf,'nextplot','add');
91			if (oldtitle),
92			delete(oldtitle);
93			end
94			ha=axes('pos',[0 1 1 1],'visible','off','Tag','suptitle');
95			ht=text(.5,titleypos-1,str);set(ht,'horizontalalignment','center','fontsize',fs);
96			set(gcf,'nextplot',np);
97			axes(haold);
98			if nargout,
99			hout=ht;
100			end
101
102
103