clockTicker.swift

import SwiftUI
import Combine

struct ContentView: View {
    
    func tick(at tick: Int) -> some View {
               VStack {
                   Rectangle()
                       .fill(Color.primary)
                       .opacity(tick % 5 == 0 ? 1 : 0.4)
                       .frame(width: 2, height: tick % 5 == 0 ? 15 : 7)
                   Spacer()
           }.rotationEffect(Angle.degrees(Double(tick)/(60) * 360))
    }
    
    var body: some View {
        return ZStack {
            ForEach(0..<60) { tick in
                self.tick(at: tick)
            }
            GeometryReader { geometry in
                ZStack {
                    HStack {
                        Text("9")
                        Spacer()
                        Text("3")
                        EmptyView()
                    }
                    VStack {
                        EmptyView()
                        Text("12")
                        Spacer()
                        Text("6")
                        EmptyView()
                    }
                }.frame(width: geometry.size.width - 40, height: geometry.size.height - 30, alignment: .center)
            }
            
            
            }.frame(width: 200, height: 200, alignment: .center)
    }
}


struct ContentView_Previews: PreviewProvider {
   static var previews: some View {
      ContentView()
   }
}