Data cursor in images

[Francesco Potorti`]

>is any of the current graphics backends capable of a data cursor?
>
>I.e, I click onto a plot generated by imagesc() and it gives me the
>value of the matrix at that point?
>
>I'm not picky, it doesn't need to be pretty or stable, and if it prints
>the value to the prompt instead of showing it in the image, that's fine
>as well.

Have you tried ginput() ?

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