Project 3D surface onto 2D plot

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yoni verhaegen 2018-1-26

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评论： Oles Matsyshyn 2024-6-27

Hi all,

I have a set of X,Y,Z data where X and Y represent coordinates and Z the corresponding elevation. How can I now plot a 2D image with the projection of the 3D surface on it?

In stead of:

I'd like to have something like this:

Thanks!

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Oles Matsyshyn 2024-6-27

imagesc(X,Y,Z)

axis equal

colorbar

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回答（1 个）

Hyunjung Lee 2019-3-15

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https://ww2.mathworks.cn/matlabcentral/answers/379147-project-3d-surface-onto-2d-plot#answer_365597

在 MATLAB Online 中打开

To look at the surface directly overhead of a colored surface, add the following lines after plotting,

shading interp % this changes the color shading (i.e. gets rid of the grids lines on the surface)
view(2) % same as view(0, 90)

Hope this helps!

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MATLAB Graphics 2-D and 3-D Plots Surfaces, Volumes, and Polygons Surface and Mesh Plots

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