How can i plot a colormap (2d)

2014 5 30
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更新时间：2014 5 30
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I have a matrix where 1st column is x, second y and third z
I'm trying to plot a surface with z coordinate to be the color. can anyone help me?
thank you in advance George

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Image Analyst
Image Analyst 2014-5-30

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Try griddedInterpolant() to make a solid array of z values at all x and y locations. Then use surf(), colormap(), and colorbar().

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