How to plot complete 3D RGB color space (gamut) in matlab?

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How to plot all the available RGB colors' gamut plot in matlab?
(The below plot is exactly what I wish to draw)

Answers (1)

jonas
jonas on 22 Aug 2020
Code adapted from this guide (link)
vert = [0 0 0;1 0 0;1 1 0;0 1 0;0 0 1;1 0 1;1 1 1;0 1 1];
fac = [1 2 6 5;2 3 7 6;3 4 8 7;4 1 5 8;1 2 3 4;5 6 7 8];
colormap(vert)
patch('Vertices',vert,'Faces',fac,...
'FaceVertexCData',vert,'FaceColor','interp')
  3 Comments
jonas
jonas on 27 Aug 2020
What IA said. Alternatively you could add this:
view(3)
axis equal

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