Plot A Matrix

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Salvatore Turino
Salvatore Turino le 5 Déc 2011
Is it possible to plot a matrix? i have a matrix 7x7 with valure around 1 and i want to show (maybe with different colour) how near are to 1 these value as it is a temperature or something like that.

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Walter Roberson
Walter Roberson le 5 Déc 2011
imagesc() would probably be better than surf() for this purpose.
imagesc(magic(7))
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Salvatore Turino
Salvatore Turino le 5 Déc 2011
yes this is what i was looking for.
thank you

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Sean de Wolski
Sean de Wolski le 5 Déc 2011
maybe one of these?
doc mesh
doc surf
doc contour
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Salvatore Turino
Salvatore Turino le 5 Déc 2011
mmm can you give me an example?
Sean de Wolski
Sean de Wolski le 5 Déc 2011
>> surf(magic(5))
magic(5) creates a 5x5 magic square, surf plots it as a surface. The more specific you can be with the results you're after, the better we can tune our answers.

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