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function scaleout = perr2graph(imf,firstl1,firsth1,...
firstl,firsth,nrow,ncol,nstp,xlab,ylab,XTick,YTickIndx,scaleIndx)
% scaleout = perr2graph(imf,firstl1,firsth1,...
% firstl,firsth,nrow,ncol,nstp,xlab,ylab,XTick,YTickIndx,scaleIndx)
%
% imf: nstp-by-nrow-by-ncol
% nrow: # of rows for the graphics (normally variables)
% ncol: # of columns for the graphics (normally situations such as shocks)
% firstl1: lower band, .68, nstp-by-nrow-by-ncol
% highth1: high band, .68, nstp-by-nrow-by-ncol
% firstl: lower band, .90, nstp-by-nrow-by-ncol
% highth: high band, .90, nstp-by-nrow-by-ncol
% YTickIndx: 1: enable YTick; 0: disable
% scaleIndx: 1: enable scale along Y-axis; 0: disable
% xlab,ylab: labels
%
% See imrgraph, imcerrgraph, imrerrgraph
%
% Copyright (C) 1997-2012 Tao Zha
%
% This free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% (at your option) any later version.
%
% It is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
% GNU General Public License for more details.
%
% If you did not received a copy of the GNU General Public License
% with this software, see <http://www.gnu.org/licenses/>.
%
t = 1:nstp;
nrow
ncol
temp1=zeros(ncol,1);
temp2=zeros(ncol,1);
maxval=zeros(nrow,1);
minval=zeros(nrow,1);
for i = 1:nrow
for j = 1:ncol
jnk1=max(firsth(:,i,j));
jnk2=max(firstl(:,i,j));
jnk3=max(firsth1(:,i,j));
jnk4=max(firstl1(:,i,j));
jnk5=max(imf(:,i,j));
temp1(j)=max([jnk1 jnk2 jnk3 jnk4 jnk5]);
%
jnk1=min(firstl(:,i,j));
jnk2=min(firsth(:,i,j));
jnk3=min(firstl1(:,i,j));
jnk4=min(firsth1(:,i,j));
jnk5=min(imf(:,i,j));
temp2(j)=min([jnk1 jnk2 jnk3 jnk4 jnk5]);
end
maxval(i)=max(temp1);
minval(i)=min(temp2);
end
scaleout = [maxval(:) minval(:)];
%--------------
% Column j: Shock 1 to N; Row i: Responses to
%-------------
figure
rowlabel = 1;
for i = 1:nrow % column: from top to bottom
columnlabel = 1;
if minval(i)<0
if maxval(i)<=0
yt=[minval(i) 0];
else
yt=[minval(i) 0 maxval(i)];
end
else % (minval(i) >=0)
if maxval(i) > 0
yt=[0 maxval(i)];
else % (identically zero responses)
yt=[-1 0 1];
end
end
scale=[1 nstp minval(i) maxval(i)];
for j = 1:ncol % row: from left to right
k1=(i-1)*ncol+j;
subplot(nrow,ncol,k1)
plot(t,imf(:,i,j),t,[firstl1(:,i,j) firsth1(:,i,j)],'k--',...
t,[firstl(:,i,j) firsth(:,i,j)],'k-.',t,zeros(length(imf(:,i,j)),1),'k-');
grid;
if scaleIndx
axis(scale);
end
%set(gca,'YLim',[minval(i) maxval(i)])
%
set(gca,'XTick',XTick)
if YTickIndx
set(gca,'YTick',yt)
end
if i<nrow
set(gca,'XTickLabelMode','manual','XTickLabel',[])
end
%set(gca,'XTickLabel',' ');
if j>1
set(gca,'YTickLabel',' ');
end
if rowlabel == 1
%title(['x' num2str(j)])
%title(eval(['x' num2str(j)]))
title(char(xlab(j)))
end
if columnlabel == 1
%ylabel(['x' num2str(i)])
%ylabel(eval(['x' num2str(i)]))
ylabel(char(ylab(i)))
end
columnlabel = 0;
end
rowlabel = 0;
end
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