diff toolboxes/graph_visualisation/graphViz4Matlab/layouts/Circularlayout.m @ 0:e9a9cd732c1e tip

first hg version after svn

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolboxes/graph_visualisation/graphViz4Matlab/layouts/Circularlayout.m	Tue Feb 10 15:05:51 2015 +0000
@@ -0,0 +1,33 @@
+classdef Circularlayout < Gvizlayout
+% A layout that also uses graphviz but calls twopi instead of neato to 
+% to display the graph like a tree. 
+%
+% Matthew Dunham
+% University of British Columbia 
+% http://www.cs.ubc.ca/~mdunham/  
+    methods
+       function obj = Circularlayout(name)
+            if(nargin < 1)
+                obj.name = 'circularlayout';
+            else
+                obj.name = name;
+            end
+            load glicons;
+            obj.image = icons.circular;
+            obj.shortDescription = 'Circular Layout (GraphViz)'; 
+       end
+       
+    end
+    
+    methods(Access = 'protected')
+      
+       function callGraphViz(obj)
+       % Call GraphViz to determine an optimal layout. Write this layout in
+       % layout.dot for later parsing. 
+           err = system(['circo -Tdot -Gmaxiter=5000 -Gstart=7 -o ',obj.layoutFile,' ',obj.adjFile]);
+           if(err),error('Sorry, unknown GraphViz failure, try another layout'); end
+       end
+      
+    end
+   
+end
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