lib/graphviz4matlab/layouts/Circularlayout.m
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