How can i plot a colormap (2d)

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

Answer 1

[Image Analyst]

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

Answer 2

[Sara]

You can use

pcolor