2D wireframe countour plot in excel

[momiji]

Hi, how do I make a 2D wireframe contour plot in excel?
I have the data tabulated as:
(X,Y,R,theta), where R is the value at point (X,Y) and at theta degrees from the X-axis.

Thank you

 

[Worf]

Hi and welcome to the Board

It looks like a polar plot, see this page:

Polar Plot in Excel - Peltier Tech Blog