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    %% 3-D Delaunay Triangulation  
% Create a 3-D |delaunayTriangulation| for 30 random points.   

% Copyright 2015 The MathWorks, Inc.


%%  
x = gallery('uniformdata',[30 1],0);
y = gallery('uniformdata',[30 1],1);
z = gallery('uniformdata',[30 1],2);
DT = delaunayTriangulation(x,y,z)  

%% 
% Plot the triangulation at 30% opacity with a light blue face color. 
faceColor  = [0.6875 0.8750 0.8984];
figure
tetramesh(DT,'FaceColor',faceColor,'FaceAlpha',0.3);