Implement Charts to display respiratory.

[tatsuyamoriguchi]

Drawing HealthKit workout heart rate with Swift Charts Find more resources to use Charts, Swift Charts and HealthKtUI?

[tatsuyamoriguchi]

Creating a chart using Swift Charts

[tatsuyamoriguchi]

Discover Observation in SwiftUI Observation framework (@Observable) is for iOS 17 or higher

import Observation

@Observable 
class HealthStore {

}

use ObservableObject for older iOS versions, instead.

class HealthStore: ObservableObject {

}

[tatsuyamoriguchi]

Creating a Pedometer App with HealthKit, SwiftUI, and Charts | Step-by-Step Tutorial

1. Connect an iPhone to Mac to access HealthKit data.
2. Ask HealthKit access.

Restart From 26.55~

[tatsuyamoriguchi]

SwiftUI: how to change NavigationView.toolbar background color

struct ContentView : View {
    var body: some View {
        NavigationStack {
            Text("Dashboard")
                .toolbar {
                    ToolbarItem(placement: .principal) {
                        Text("Cool Title")
                            .foregroundColor(.black)
                    }
                }
                .navigationBarTitleDisplayMode(.inline)
                .toolbarBackground(.red, for: .navigationBar)
                .toolbarBackground(.visible, for: .navigationBar)
        }
    }
}

[tatsuyamoriguchi]

Rewrite RespiratoryRateListView() and HealthStore() to get and display Respiratory Rates from HealthKit.