1function scaleout = imrgraph(imf,nvar,imstp,xlab,ylab)
2%   function scaleout = imrgraph(imf,nvar,imstp,xlab,ylab)
3%     imcgraph: impulse, r (row: shock 1 to N), graph
4%     imf:  impulse responses, column (responses to 1st shock, responses to 2nd shock
5%               etc), row (impusle steps),
6%     nvar: number of variables
7%     imstp:  step of impulse responses
8%     xlab,ylab:   labels
9%
10%  See imcgraph, imcerrgraph, imrerrgraph
11%
12% Copyright (C) 1997-2012 Tao Zha
13%
14% This free software: you can redistribute it and/or modify
15% it under the terms of the GNU General Public License as published by
16% the Free Software Foundation, either version 3 of the License, or
17% (at your option) any later version.
18%
19% It is distributed in the hope that it will be useful,
20% but WITHOUT ANY WARRANTY; without even the implied warranty of
21% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
22% GNU General Public License for more details.
23%
24% If you did not received a copy of the GNU General Public License
25% with this software, see <http://www.gnu.org/licenses/>.
26%
27
28t = 1:imstp;
29temp1=zeros(nvar,1);
30temp2=zeros(nvar,1);
31maxval=zeros(nvar,1);
32minval=zeros(nvar,1);
33for i = 1:nvar
34	for j = 1:nvar
35		temp1(j)=max(imf(:,(j-1)*nvar+i));
36		temp2(j)=min(imf(:,(j-1)*nvar+i));
37	end
38   maxval(i)=max(temp1);
39   minval(i)=min(temp2);
40end
41
42scaleout = [maxval(:) minval(:)];
43
44%--------------
45%  Column j: Reponses; Row i: Shock 1 to N
46%-------------
47figure
48rowlabel = 1;
49for i = 1:nvar
50   columnlabel = 1;
51   for j = 1:nvar
52      k=(i-1)*nvar+j;
53      subplot(nvar,nvar,k)
54      plot(t,imf(:,k),t,zeros(length(imf(:,k)),1),':' );
55      set(gca,'YLim',[minval(j) maxval(j)])
56      set(gca,'XTickLabel',' ');
57      set(gca,'YTickLabel',' ');
58      if rowlabel == 1
59         %title(['X' num2str(j)])
60         %title(eval(['x' num2str(j)]))
61			title(char(xlab(j)))
62      end
63      if columnlabel == 1
64         %ylabel(['X' num2str(i)])
65         %ylabel(eval(['x' num2str(i)]))
66			ylabel(char(ylab(i)))
67      end
68      columnlabel = 0;
69   end
70   rowlabel = 0;
71end
72