camir-aes2014: toolboxes/graph_visualisation/graphViz4Matlab/layouts/Springlayout.m annotate

first hg version after svn

rev	line source
wolffd@0	1 classdef Springlayout < Gvizlayout
wolffd@0	2 % A layout that also uses graphviz but calls twopi instead of neato to
wolffd@0	3 % to display the graph like a tree.
wolffd@0	4 %
wolffd@0	5 % Matthew Dunham
wolffd@0	6 % University of British Columbia
wolffd@0	7 % http://www.cs.ubc.ca/~mdunham/
wolffd@0	8 methods
wolffd@0	9 function obj = Springlayout(name)
wolffd@0	10 if(nargin < 1)
wolffd@0	11 obj.name = 'springlayout';
wolffd@0	12 else
wolffd@0	13 obj.name = name;
wolffd@0	14 end
wolffd@0	15 load glicons;
wolffd@0	16 obj.image = icons.spring;
wolffd@0	17 obj.shortDescription = 'Spring Layout (GraphViz)';
wolffd@0	18 end
wolffd@0	19
wolffd@0	20 function available = isavailable(obj)
wolffd@0	21 % Make sure graphViz is available.
wolffd@0	22 available = Gvizlayout.queryGviz('fdp');
wolffd@0	23 if(not(available))
wolffd@0	24 fprintf('Please install or upgrade graphViz\n');
wolffd@0	25 end
wolffd@0	26 end
wolffd@0	27
wolffd@0	28 end
wolffd@0	29
wolffd@0	30 methods(Access = 'protected')
wolffd@0	31
wolffd@0	32 function callGraphViz(obj)
wolffd@0	33 % Call GraphViz to determine an optimal layout. Write this layout in
wolffd@0	34 % layout.dot for later parsing.
wolffd@0	35 err = system(['fdp -Tdot -Gmaxiter=5000 -Gstart=7 -o ',obj.layoutFile,' ',obj.adjFile]);
wolffd@0	36 if(err),error('Sorry, unknown GraphViz failure, try another layout'); end
wolffd@0	37 end
wolffd@0	38
wolffd@0	39
wolffd@0	40
wolffd@0	41 end
wolffd@0	42
wolffd@0	43 end

Mercurial > hg > camir-aes2014