Getting step count on iOS

iOSで正しく歩数を取得する方法を説明します。

Transcript

1. J04Ͱਖ਼͘͠า਺Λऔಘ͢Δ TBUPTIJO!8*5
   $P
   -UE
2. ৯ࣄه࿥ΞϓϦʮ͚͋͢Μʯ 
   ࣌఺ 
 ໿ສਓ͕ར༻͢Δ
   ৯ࣄه࿥ʹಛԽͨ͠
 lϔϧεέΞz
   ΞϓϦ
3. ৯ࣄه࿥ΞϓϦʮ͚͋͢Μʯ 
   ࣌఺ 
 ໿ສਓ͕ར༻͢Δ
   ৯ࣄه࿥ʹಛԽͨ͠
 lϔϧεέΞz
   ΞϓϦ า਺͸ॏཁͳࢦඪͷҰͭ
4. า਺ʹର͢Δಈػ෇͚ ! ফඅΧϩϦʔͷՄࢹԽ ϙΠϯτ ϙέϞϯ ͓ۚ
5. J04ʹ͓͚Δา਺ͷऔಘํ๏ w$.1FEPNFUFS
   Λར༻
   w)FBMUI,JU
   Λར༻
6. J04ʹ͓͚Δา਺ͷऔಘํ๏ w$.1FEPNFUFS
   Λར༻
   w)FBMUI,JU
   Λར༻
7. $.1FEPNFUFSΛར༻͢Δ w TUBSU
   d
   FOE
   ·ͰͷؒͰ୺຤Ͱݕ஌ͨ͠า਺Λऔಘ
   ‣ "QQMF8BUDIͷ৘ใऔಘ͸8BUDI"QQͰ࣮૷
   w औಘͰ͖Δͷ͸աڈ೔෼ let pedometer = CMPedometer() pedometer.queryPedometerData(from: start, to: end) { (data, error) in print(data?.numberOfSteps) }
8. J04ʹ͓͚Δา਺ͷऔಘํ๏
   .FUIPE
   PG
   HFUUJOH
   TUFQ
   DPVOU
   PO
   J04 w$.1FEPNFUFS
   Λར༻
   w)FBMUI,JU
   Λར༻
9. ʮ͍ͭʯɺʮԿาʯ͕֨ೲ )FBMUI,JU
   Λར༻͢Δ b)FBMUI`
   BQQ
   
   า਺
   
   ͢΂ͯͷσʔλΛදࣔ
   
   ೔෇
10. let store = HKHealthStore() let type = HKSampleType.quantityType(forIdentifier: .stepCount)! let predicate = HKQuery.predicateForSamples(withStart: start, end: end) let query = HKSampleQuery(sampleType: type, predicate: predicate, limit: HKObjectQueryNoLimit, sortDescriptors: nil) { (query, result, error) in let result = result as! [HKQuantitySample] let sum = result(0) { $0 + $1.quantity.doubleValue(for: .count()) } print(sum) } store.execute(query) )FBMUI,JU
    Λར༻͢Δ
11. let store = HKHealthStore() let type = HKSampleType.quantityType(forIdentifier: .stepCount)! let predicate = HKQuery.predicateForSamples(withStart: start, end: end) let query = HKSampleQuery(sampleType: type, predicate: predicate, limit: HKObjectQueryNoLimit, sortDescriptors: nil) { (query, result, error) in let result = result as! [HKQuantitySample] let sum = result(0) { $0 + $1.quantity.doubleValue(for: .count()) } print(sum) } store.execute(query) )FBMUI,JU
    Λར༻͢Δ า਺Λ ظؒͰ શͯऔಘ ΫΤϦ࣮ߦ DPNQMFUJPO
    IBOEMFS
12. let store = HKHealthStore() let type = HKSampleType.quantityType(forIdentifier: .stepCount)! let predicate = HKQuery.predicateForSamples(withStart: start, end: end) let query = HKSampleQuery(sampleType: type, predicate: predicate, limit: HKObjectQueryNoLimit, sortDescriptors: nil) { (query, result, error) in let result = result as! [HKQuantitySample] let sum = result(0) { $0 + $1.quantity.doubleValue(for: .count()) } print(sum) } store.execute(query) )FBMUI,JU
    Λར༻͢Δ
13. J1IPOF
    ͔Βͷσʔλ "QQMF8BUDI
    ͔Βͷσʔλ )FBMUI,JU
    Λར༻͢Δ ⚠
    ॏෳͯ͠Χ΢ϯτ͞ΕΔ J1IPOF͚ͩͰςετ͢Δͱɺ
    ্ख͍ͬͯͦ͘͏ʹݟ͑ΔͷͰ஫ҙ
14. let store = HKHealthStore() let type = HKSampleType.quantityType(forIdentifier: .stepCount)! let predicate = HKQuery.predicateForSamples(withStart: start, end: end) let query = HKSampleQuery(sampleType: type, predicate: predicate, limit: HKObjectQueryNoLimit, sortDescriptors: nil) { (query, result, error) in let result = result as! [HKQuantitySample] let sum = result(0) { $0 + $1.quantity.doubleValue(for: .count()) } print(sum) } store.execute(query) )FBMUI,JU
    Λར༻͢Δ
15. let store = HKHealthStore() let type = HKSampleType.quantityType(forIdentifier: .stepCount)! let predicate = HKQuery.predicateForSamples(withStart: start, end: end) let query = HKSampleQuery(sampleType: type, predicate: predicate, limit: HKObjectQueryNoLimit, sortDescriptors: nil) { (query, result, error) in let result = result as! [HKQuantitySample] let sum = result(0) { $0 + $1.quantity.doubleValue(for: .count()) } print(sum) } store.execute(query) )FBMUI,JU
    Λར༻͢Δ HKSampleQuery ɹ৚݅ʹϚον͢Δ
    ɹݸʑͷ஋Λऔಘ͢Δ
16. let store = HKHealthStore() let type = HKSampleType.quantityType(forIdentifier: .stepCount)! let predicate = HKQuery.predicateForSamples(withStart: start, end: end) let query = HKSampleQuery(sampleType: type, predicate: predicate, limit: HKObjectQueryNoLimit, sortDescriptors: nil) { (query, result, error) in let result = result as! [HKQuantitySample] let sum = result(0) { $0 + $1.quantity.doubleValue(for: .count()) } print(sum) } store.execute(query) )FBMUI,JU
    Λར༻͢Δ HKSampleQuery ɹ৚݅ʹϚον͢Δ
    ɹݸʑͷ஋Λऔಘ͢Δ ɹݸʑͷ஋Ͱ͸ͳ͘ɺ
    ɹσʔλͷಛ௃͕஌Γ͍ͨ
17. ݸʑͷ஋Λऔಘ͍ͨ͠ HKSampleQuery άϧʔϓͷಛ௃Λऔಘ͍ͨ͠(sum,ave,min,max,latest)
 ɹ HKStatisticsQuery / HKStatisticsCollectionQuery )FBMUI,JU
    Λར༻͢Δ
18. let store = HKHealthStore() let type = HKSampleType.quantityType(forIdentifier: .stepCount)! let predicate = HKQuery.predicateForSamples(withStart: start, end: end) let query = HKStatisticsQuery(quantityType: type, quantitySamplePredicate: predicate, options: .cumulativeSum) { (query, statistics, error) in print(statistics?.sumQuantity()) } store.execute(query) )FBMUI,JU
    Λར༻͢Δ ྦྷੵ࿨ ॏෳʹର͍͍ͯ͠ײ͡ʹܭࢉͯ͘͠ΕΔ☺
19. ෆਖ਼ରࡦ )FBMUI,JU
    Λར༻͢Δ J1IPOFͱ"QQMF8BUDIͷา਺ܭσʔλͷΈΛൈ͖ग़͢ !
20. )FBMUI,JU
    Λར༻͢Δ
21. )FBMUI,JU
    Λར༻͢Δ खಈͰ௥ՃͰ͖Δ
22. )FBMUI,JU
    Λར༻͢Δ )FBMUI"QQ
    DPNBQQMF)FBMUI J1IPOF
    DPNBQQMFIFBMUI<66*%> ֤߲໨͸ॻ͖ࠐΜͩΞϓϦͷ
    #VOEMF
    *EFOUJpFSͷ৘ใΛ࣋ͭ IBT1SFpY lDPNBQQMFIFBMUIz
    ͰϑΟϧλʔ͢Ε͹0, "QQMF8BUDI
    DPNBQQMFIFBMUI<66*%>
23. 4BNQMF
    DPEF https://github.com/sato-shin/ios-steps