Skin designer dynamic facade with ladybug

Hi im using skindesigner for my uni project, i want to create dynamic fin that adjust length by the radiational analysis in ladybug but first my dynamic fin error to generate on surface and idk how to fix them. Anyone can help me to figure it out or guide me to do it. I found some guide in youtube that adjust height by sun and I want to change to length of fin term
dynamic fin with ladybug.gh (89.3 KB)
SkinDesigner.3dm (584.4 KB)

Hi -
Please visit https://discourse.ladybug.tools/ for questions related to the Ladybug Tools.
-wim