SwiftUIでいのちを輝かせる - Qiita

import SwiftUI struct ContentView: View { var body: some View { GeometryReader { geometry in ZStack { inochiRed.frame(width: geometry.size.width, height: geometry.size.width, alignment: .center) } } } var inochiRed: some View { GeometryReader { geometry in Group { Ellipse() .fill(Color.red) .frame(width: geometry.size.width * 0.21, height: geometry.size.height * 0.21, alignment: .center) .position

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じょうず