Share 'Question about setting parameter for Graph Mapper and making an animation of it?'

Hello,  This is my first time learning grasshopper and I have a question.  I have an assignment where I need to analyze different parameters of a project (Absolute Tower by MAD). I chose tower rotation as one of the parameters and I wonder if I can make the Graph Mapper component applied to rotation (please see the attached jpg file) as a parameter and change it on a slider to animate compressi…