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    %% Circumcenters in 2-D Triangulation  

% Copyright 2015 The MathWorks, Inc.


%% 
% Load 2-D triangulation data and create a triangulation representation. 
load trimesh2d
TR = triangulation(tri,x,y);  

%% 
% Compute the circumcenters. 
CC = circumcenter(TR);
triplot(TR)
axis([-100 400 -50 350])
hold on 
plot(CC(:,1),CC(:,2),'*r')
hold off   

%%
% The circumcenters represent points on the medial axis of the polygon.