iPhoneで正しい1日の歩数を取得する方法

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1. iPhoneͰਖ਼͍͠1೔ͷา਺Λ औಘ͢Δํ๏ Ysysɹࢁాɹහ
2. ਖ਼͍͠1೔ͷา਺ͬͯʁ ❖ ࣮ࡍʹਓ͕ؒ1೔ʹԿาา͍͔ͨ ΞϓϦͰऔಘ͢Δͷ΋೉͍͠͠ɺਖ਼֬ʹΧ΢ϯτͰ͖͍ͯΔϢʔβ΋·͍ͣͳ͍ɻଞσόΠε Ͱऔಘͨ͠஋ͱͷൺֱͷ৔߹ɺΞϓϦ։ൃऀʹ໰͍߹ΘͤΔ͜ͱ͸গͳ͍ ❖ ϔϧεέΞΞϓϦͷา਺දࣔ า਺ʹؔ͢Δ͓໰͍߹Θͤ಺༰ΛݟͯΈΔͱϔϧεέΞΞϓϦͰදࣔ͞ΕΔา਺͕ਖ਼͍͠า਺ ͱͯ͠ೝࣝ͞Ε͍ͯΔ
3. ೔ผา਺Ұཡ
4. า਺͸ͲͷΑ͏ʹه࿥͞Ε͍ͯΔ͔ ❖ ֤σόΠε͝ͱʹෆఆͳִ࣌ؒؒͰ ❖ า਺ɺ։࢝࣌ؒɺऴྃ࣌ؒɺιʔ εɺه࿥͕ͨ࣌ؒ͠ه࿥͞ΕΔ
5. 1೔෼ͷา਺ͷऔಘ // ݕࡧର৅ let type = HKSampleType.quantityType(forIdentifier: HKQuantityTypeIdentifier.stepCount)! // ݕࡧ৚݅ let predicate = HKQuery.predicateForSamples(withStart: startDate, end: endDate, options: [.strictStartDate]) let query = HKStatisticsQuery(quantityType: type, quantitySamplePredicate: predicate, options: [.cumulativeSum, .separateBySource], completionHandler: { (query, result, error) in var steps = 0 if let doubleSteps = result?.sumQuantity()?.doubleValue(for: HKUnit.count()){ steps = Int(doubleSteps) } }) healthStore.execute(query)
6. ❖ ମॏͷΑ͏ʹ͋Δ࣌఺ͷσʔλͰ͸ͳ͘ɺา਺͸࣌ؒͷ෯Λ࣋ͬͨσʔλ ❖ ։࢝࣌ؒ (or ऴྃ࣌ؒ) ͰσʔλΛݕࡧͯ͠߹ܭ͢Δ ❖ ೔ʹͪΛލ͙ͱ͜ΖͰޡ͕ࠩൃੜ   ɾɾɾ TVN
7. iOS12ͷϦϦʔε௚ޙʹ໰୊ൃੜ ❖ ϔϧεέΞʹه࿥͞ΕΔִ͕ؒۃ୺ʹ௕͍৔߹͕ൃੜ ʢྫʣ໿4೔෼·ͱΊͯ5ສา ❖ ͳ͔ͥϔϧεέΞΞϓϦͰ͸ຖ೔̍ສาʴαͷਖ਼ͦ͠͏ͳ஋Λදࣔ ❖ Ͳ͏΋࣌ؒͰ҈෼͢Δͱྑͦ͞͏
8. HKStatisticsCollectionQuery ❖ ࢦఆͨ͠ظؒΛࢦఆͨ࣌ؒ͠ͰεϥΠεͨ͠σʔλΛऔಘ ❖ Ұཡදࣔ͢Δͱ͖ʹϧʔϓΛճ͞ͳͯ͘ྑ͍ͷͰศར
9. ਖ਼͍͠1೔෼ͷา਺ͷऔಘ // ݕࡧର৅ let type = HKSampleType.quantityType(forIdentifier: HKQuantityTypeIdentifier.stepCount)! // ݕࡧ৚݅ let predicate = HKQuery.predicateForSamples(withStart: startDate, end: endDate, options: []) let query = HKStatisticsCollectionQuery(quantityType: type, quantitySamplePredicate: predicate, options: [.cumulativeSum, .separateBySource], anchorDate: anchorDate, intervalComponents: intervalComponents) query.initialResultsHandler = { [unowned self] (query, result, error) in guard let result = result, error == nil else { return } for item in result.statistics() { print("\(item.startDate) - \(item.endDate) \(item.sumQuantity()!.doubleValue(for: HKUnit.count()))”) } } healthStore.execute(query)
10. ·ͱΊ ❖ 1೔ͷา਺͸ϔϧεέΞΞϓϦʹදࣔ͞Ε͍ͯΔ஋͕ਖ਼͍͠΋ͷͱҰൠతʹ ೝࣝ͞Ε͍ͯΔ ❖ 1೔ͷา਺Λ1೔෼͚ͩٻΊΔ৔߹ʹ΋HKStatisticsCollectionQueryΛ࢖͏ͷ ͕Α͍