This is an example of how to produce an interpolated lighting across the surfaces in MATLAB®. This lighting is good for viewing curved surfaces.
Read about the "light" and "lighting" functions in MATLAB documentation.
For more examples, go to MATLAB Plot Gallery - http://www.mathworks.com/discovery/gallery.html
MathWorks Plot Gallery Team (2020). MATLAB Plot Gallery - Change Lighting to Gouraud (https://www.mathworks.com/matlabcentral/fileexchange/35240-matlab-plot-gallery-change-lighting-to-gouraud), MATLAB Central File Exchange. Retrieved .
Added live script
Updated example to use gouraud option