Attempting to recreate effect...please help

yes and no…the graph makes sense, so to define Y and Z I would just change the one of the other two vectors in the constant two vector…correct? it doesnt seem to chage anything in my preview window though.:confused:

what I am not getting now is setting that up in my scene…in that little gif you have above where you are pulling the sphere around are you using a target point and blueprint? if so how do i go about those?