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    %% Change Lighting and Line Width for Mesh Plot
% Change the lighting and the line width for a mesh plot using |Name,Value| pair arguments. 

% Copyright 2015 The MathWorks, Inc.



[X,Y] = meshgrid(-8:.5:8);
R = sqrt(X.^2 + Y.^2) + eps;
Z = sin(R)./R;
C = del2(Z);

figure
mesh(X,Y,Z,C,'FaceLighting','gouraud','LineWidth',0.3)