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3d
on 30 Oct 2021
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- 29
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- 170
clf;
[x,y,z] = meshgrid (-2:0.1:2, -2:0.1:2, -2:0.1:2);
v = x.^2 + y.^2 + z.^2;
isosurface (x, y, z, v, 6);
isosurface (x, y, z, v, 2);
isosurface (x, y, z, v, 4);
axis equal;
axis off