How can I plot a square matrix ?

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Léo Buchenel 2017-10-24

回答： KSSV 2017-10-25

Hello,

I've got a square nxn matrix called A.

I would like the plot to show a nxn grid whose cell (i,j) has a color given by A(i,j) (like contourf but with a grid).

How can that be achieved?

Many thanks in advance for your answer.

Akira Agata 2017-10-25

It seems that imagesc will do it.

KSSV 2017-10-25

YOu have multiple functions for this: Read about pcolor , surf and imagesc.

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