Finish implementation and documentation of nograph option of shock_decomposition.m

doc/dynare.texi

@@ -7030,6 +7030,11 @@ the decomposition. Groups of shocks are defined in @xref{shock_groups} block.
 @item colormap = @var{COLORMAP_NAME}
 @anchor{colormap}. Controls the colormap used for the shocks decomposition
 graphs. See @code{colormap} in Matlab/Octave manual.
+
+@item nograph
+@xref{nograph}. Suppresses the display and creation only within the @code{shock_decomposition}-command
+but does not affect other commands.
+
 @end table
 
 @vindex oo_.shock_decomposition

matlab/global_initialization.m

@@ -134,6 +134,7 @@ options_.graphics.line_width = 1;
 options_.graph_format = 'eps';
 options_.nodisplay = 0;
 options_.nograph = 0;
+options_.no_graph.shock_decomposition = 0;
 options_.XTick = [];
 options_.XTickLabel = [];
 options_.console_mode = 0;
@@ -790,9 +791,6 @@ options_.mcppath.mu0 = [];
 %Figure options
 options_.figures.textwidth=0.8;
 
-% Shock decomposition options
-options_.shock_decomp.nograph = 0;
-
 % initialize persistent variables in priordens()
 priordens([],[],[],[],[],[],1);
 % initialize persistent variables in dyn_first_order_solver()

matlab/shock_decomposition.m

@@ -139,4 +139,6 @@ else
     shock_names = M_.exo_names;
 end
         
-graph_decomp(z,shock_names,M_.endo_names,i_var,options_.initial_date,M_,options_)
+if ~options_.no_graph.shock_decomposition
+    graph_decomp(z,shock_names,M_.endo_names,i_var,options_.initial_date,M_,options_)
+end

preprocessor/DynareBison.yy

@@ -2816,7 +2816,7 @@ o_nograph : NOGRAPH
           | GRAPH
             { driver.option_num("nograph", "0"); }
           ;
-o_shock_decomposition_nograph : NOGRAPH { driver.option_num("shock_decomp.nograph", "1"); }
+o_shock_decomposition_nograph : NOGRAPH { driver.option_num("no_graph.shock_decomposition", "1"); }
 o_nodisplay : NODISPLAY { driver.option_num("nodisplay","1"); };
 o_graph_format : GRAPH_FORMAT EQUAL allowed_graph_formats
                  { driver.process_graph_format_option(); }