From 0d5cb9a7e042dd30b8ba8c0e84c2cda7643ff254 Mon Sep 17 00:00:00 2001
From: Duy-Nguyen Ta <thduynguyen@gmail.com>
Date: Tue, 4 Sep 2012 05:13:35 +0000
Subject: [PATCH] fix figure update bug in VisualISAMPlot when run with "Save
 Figures" enabled.

---
 matlab/+gtsam/VisualISAMPlot.m | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/matlab/+gtsam/VisualISAMPlot.m b/matlab/+gtsam/VisualISAMPlot.m
index 5ef64cf62..cd7ab188e 100644
--- a/matlab/+gtsam/VisualISAMPlot.m
+++ b/matlab/+gtsam/VisualISAMPlot.m
@@ -39,11 +39,12 @@ drawnow
 %% do various optional things
 
 if options.saveFigures
-    fig2 = figure('visible','off');
-    newax = copyobj(h,fig2);
-    colormap(fig2,'hot');
+    figToSave = figure('visible','off');
+    newax = copyobj(h,figToSave);
+    colormap(figToSave,'hot');
     set(newax, 'units', 'normalized', 'position', [0.13 0.11 0.775 0.815]);
-    print(fig2,'-dpng',sprintf('VisualiSAM%03d.png',M));
+    print(figToSave,'-dpng',sprintf('VisualiSAM%03d.png',M));
+    axes(h);
 end
 
 if options.saveDotFiles