How to output CGFloat var in another SwiftUI View?

I have a wave and I can change height (progress var). How I can output it in Text on the screen in another view?

Cup view

When I doing wave higher or lower it printed in console

I want to print on the screen

I have no idea what write instead Binding<CGFloat> (it's a suggestion by Xcode)

How to output CGFloat var in another SwiftUI View?
 
 
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