Array Radiation Pattern

[Nesma Mohamed]

Hello Everyone,
I'm trying to find a way to plot Simulated radiation pattern data (2D) in a Cartesian form instead of polar form in any Software.

Thanks in advance for any help.
Nesma.

 

[pure1998]

You can try plot it in a U V plane.

 

[Nesma Mohamed]

You can try plot it in a U V plane.

What is the way to plot in U V plane or X Y plane ?