84 lines
2.6 KiB
Matlab
84 lines
2.6 KiB
Matlab
function []=graph_decomp(z,shock_names,endo_names,i_var,initial_date,DynareModel,DynareOptions)
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%function []=graph_decomp(z,varlist,initial_period,freq)
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% Copyright (C) 2010-2013 Dynare Team
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%
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% This file is part of Dynare.
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%
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% Dynare is free software: you can redistribute it and/or modify
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% it under the terms of the GNU General Public License as published by
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% the Free Software Foundation, either version 3 of the License, or
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% (at your option) any later version.
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%
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% Dynare is distributed in the hope that it will be useful,
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% but WITHOUT ANY WARRANTY; without even the implied warranty of
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% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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% GNU General Public License for more details.
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%
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% You should have received a copy of the GNU General Public License
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% along with Dynare. If not, see <http://www.gnu.org/licenses/>.
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% number of components equals number of shocks + 1 (initial conditions)
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comp_nbr = size(z,2)-1;
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gend = size(z,3);
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freq = initial_date.freq;
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initial_period = initial_date.period + initial_date.subperiod/freq;
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x = initial_period-1/freq:(1/freq):initial_period+(gend-1)/freq;
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nvar = length(i_var);
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for j=1:nvar
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z1 = squeeze(z(i_var(j),:,:));
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xmin = x(1);
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xmax = x(end);
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ix = z1 > 0;
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ymax = max(sum(z1.*ix));
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ix = z1 < 0;
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ymin = min(sum(z1.*ix));
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if ymax-ymin < 1e-6
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continue
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end
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fhandle = dyn_figure(DynareOptions,'Name',['Shock decomposition: ',endo_names(i_var(j),:)]);
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ax=axes('Position',[0.1 0.1 0.6 0.8]);
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axis(ax,[xmin xmax ymin ymax]);
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plot(ax,x(2:end),z1(end,:),'k-','LineWidth',2)
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hold on;
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for i=1:gend
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i_1 = i-1;
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yp = 0;
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ym = 0;
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for k = 1:comp_nbr
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zz = z1(k,i);
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if zz > 0
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fill([x(i) x(i) x(i+1) x(i+1)],[yp yp+zz yp+zz yp],k);
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yp = yp+zz;
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else
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fill([x(i) x(i) x(i+1) x(i+1)],[ym ym+zz ym+zz ym],k);
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ym = ym+zz;
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end
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hold on;
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end
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end
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plot(ax,x(2:end),z1(end,:),'k-','LineWidth',2)
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hold off;
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axes('Position',[0.75 0.1 0.2 0.8]);
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axis([0 1 0 1]);
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axis off;
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hold on;
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y1 = 0;
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height = 1/comp_nbr;
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labels = char(shock_names,'Initial values');
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for i=1:comp_nbr
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fill([0 0 0.2 0.2],[y1 y1+0.7*height y1+0.7*height y1],i);
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hold on
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text(0.3,y1+0.3*height,labels(i,:),'Interpreter','none');
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hold on
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y1 = y1 + height;
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end
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dyn_saveas(fhandle,[DynareModel.fname,'_shock_decomposition_',deblank(endo_names(i_var(j),:))],DynareOptions);
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hold off
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end |