mesh plot? surface plot? and colors of its?

can I am Coloring one square of mesh with distinguishing color ?

how?

Answer 1

[Azzi Abdelmalek]

Instead of mesh use surf

surf(x,y,z)

[Mary Jon]

surf(),Its color all region,and it give me other options like jet,HSV,Summer,and so on ,but I am want color one square only the location of it in A(20,10)

[Azzi Abdelmalek]

How A(20,10) can locate a square?

[Mary Jon]

square with respect to mesh ,or the value of A(20,10) represented as square to me at least ,sorry

[Mary Jon]

How color it black