From 0cb0a23ec13587bf2e43c4f85a37ac1cce4eb1b6 Mon Sep 17 00:00:00 2001
From: Houtan Bastani <houtan@dynare.org>
Date: Fri, 5 Apr 2013 11:48:56 +0200
Subject: [PATCH] reporting: @graph: add zeroline option
---
matlab/reports/@graph/createGraph.m | 7 +++++++
matlab/reports/@graph/graph.m | 3 +++
2 files changed, 10 insertions(+)
diff --git a/matlab/reports/@graph/createGraph.m b/matlab/reports/@graph/createGraph.m
index 22ff418f3..4431c63b6 100644
--- a/matlab/reports/@graph/createGraph.m
+++ b/matlab/reports/@graph/createGraph.m
@@ -101,6 +101,13 @@ end
if ~isempty(o.title)
title( o.title, 'Interpreter', 'LaTex');
end
+
+if o.zeroline
+ a = ylim;
+ if 0 > a(1) && 0 < a(2)
+ plot(xlim, [0 0], 'color', 'k', 'LineWidth', 0.25);
+ end
+end
drawnow;
o.figname = [tempname '.tex'];
diff --git a/matlab/reports/@graph/graph.m b/matlab/reports/@graph/graph.m
index 076df7d94..d7a763f08 100644
--- a/matlab/reports/@graph/graph.m
+++ b/matlab/reports/@graph/graph.m
@@ -56,6 +56,8 @@ o.legend_location = 'SouthEast';
o.legend_orientation = 'horizontal';
o.legend_font_size = 8;
+o.zeroline = false;
+
if nargin == 1
assert(isa(varargin{1}, 'graph'),['@graph.graph: with one arg you ' ...
'must pass a graph object']);
@@ -90,6 +92,7 @@ assert(ischar(o.figname), '@graph.graph: figname must be a string');
assert(islogical(o.grid), '@graph.graph: grid must be either true or false');
assert(islogical(o.legend), '@graph.graph: legend must be either true or false');
assert(isint(o.legend_font_size), '@graph.graph: legend_font_size must be an integer');
+assert(islogical(o.zeroline), '@graph.graph: zeroline must be either true or false');
valid_legend_locations = ...
{'North', 'South', 'East', 'West', ...
'NorthEast', 'SouthEast', 'NorthWest', 'SouthWest', ...
--
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