Matlab 3d surface plot

I had 28 sample (x,y,z) value. i want to 3d surface plot. how can i do that?

Answer 1

[darova]

Use griddata or scatteredInterpolant

[SOURABH SANTOSH]

Sir,can u please provide me a set of example for it

[darova]

please see examples inside the link

[SOURABH SANTOSH]

Thank you darova sir..it works

Answer 2

[SOURABH SANTOSH]

q=[0 1 2]

q =

0 1 2

w=[4 5]

w =

4 5

[Q,W]=meshgrid(q,w)

Q =

0 1 2

0 1 2

W =

4 4 4

5 5 5

z=[1 2 3 4 5 6]

z =

1 2 3 4 5 6

Z=reshape(z,2,3)

Z =

1 3 5

2 4 6

surf(X,Y,Z)

Error using surf (line 71)

Data dimensions must agree.

please suggest what to do