reporting: simplifying syntax at report object level for series

matlab/reports/@report/addSeries.m

+function o = addSeries(o, varargin)
+%function o = addSeries(o, varargin)
+% Add a graph to the current section of the current page in the report
+%
+% INPUTS
+%   o          [report]  report object
+%   varargin             arguments to @graph/addSeries
+%
+% OUTPUTS
+%   o          [report]  updated report object
+%
+% SPECIAL REQUIREMENTS
+%   none
+
+% Copyright (C) 2013 Dynare Team
+%
+% This file is part of Dynare.
+%
+% Dynare is 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.
+%
+% Dynare 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.
+%
+% You should have received a copy of the GNU General Public License
+% along with Dynare.  If not, see <http://www.gnu.org/licenses/>.
+
+assert(isa(o.pages(end).sections(end).elements(end), 'graph'), ...
+       '@report.addSeries: you can only add a series to a table or graph object');
+
+o.pages(end).sections(end).elements(end) = ...
+    o.pages(end).sections(end).elements(end).addSeries(varargin{:});
+end