I’m working on a component where users can select their weight or height by scrolling through a list of numbers. The picker should have a fixed value displayed at the top that updates in real-time as the user scrolls. I believe this might be achieved using local variables, but I’m not very familiar with how to set them up in Figma. I’m looking for guidance on how to prototype this interaction. I’ve added a photo to illustrate what I’m trying to create.