Attractor points and curves - Kinetic Facade

New to GH so could do with some help setting up an attractor point on the attached grid i have made. I want the attractor to control the angle of the panels within the grid so I can have some open and closed....also want to try this with an attractor curve but am guessing it is the same definition just with a curve rather than a point. 

Any help would be really appreciated.

Thanks