3D Plot with color bar

How can I express the pressure variation on a surface in 3D? For example, I have a 4x4 matrix, the first column is defined as pressure, the second as x-value, the third as y-value, and the fourth as z-value. Can I plot the pressure variation with a color bar?

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Narges M
Narges M on 23 Jul 2013
Edited: Narges M on 23 Jul 2013
see 'help plot3' & 'help colorbar'

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on 23 Jul 2013

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