How to plot this figure?

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z cy
z cy 2021-6-10
评论： z cy 2021-6-10
This figure is used to show the matrix 300*3. I do not know how to plot this figure? can someone help me? Thanks.

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Mathieu NOE
Mathieu NOE 2021-6-10
hu
try this and adapt to your own needs
a = rand(300,3);
figure,imagesc(a);colormap('jet');colorbar
  1 个评论
z cy
z cy 2021-6-10
Thanks！！！
I find this function pcolor also can achieve similar figure.

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