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@@ -1,3 +1,4 @@
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+import Charts
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import CoreData
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import SwiftUI
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import Swinject
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@@ -56,6 +57,13 @@ extension Bolus {
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var body: some View {
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Form {
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+ Section {
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+ chart()
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+ } header: {
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+ Text("Predictions")
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+ }
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+
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+ Section {}
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if fetch {
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Section {
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mealEntries
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@@ -186,6 +194,83 @@ extension Bolus {
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}
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}
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+ func chart() -> some View {
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+ // Data Source
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+ let iob = state.provider.suggestion?.predictions?.iob ?? [Int]()
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+ let cob = state.provider.suggestion?.predictions?.cob ?? [Int]()
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+ let uam = state.provider.suggestion?.predictions?.uam ?? [Int]()
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+ let zt = state.provider.suggestion?.predictions?.zt ?? [Int]()
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+ let count = max(iob.count, cob.count, uam.count, zt.count)
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+ var now = Date.now
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+ var startIndex = 0
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+ let conversion = state.units == .mmolL ? 0.0555 : 1
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+ // Organize the data needed for prediction chart.
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+ var data = [ChartData]()
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+ repeat {
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+ now = now.addingTimeInterval(5.minutes.timeInterval)
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+ if startIndex < count {
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+ let addedData = ChartData(
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+ date: now,
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+ iob: startIndex < iob.count ? Double(iob[startIndex]) * conversion : 0,
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+ zt: startIndex < zt.count ? Double(zt[startIndex]) * conversion : 0,
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+ cob: startIndex < cob.count ? Double(cob[startIndex]) * conversion : 0,
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+ uam: startIndex < uam.count ? Double(uam[startIndex]) * conversion : 0,
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+ id: UUID()
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+ )
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+ data.append(addedData)
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+ }
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+ startIndex += 1
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+ } while startIndex < count
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+ // Chart
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+ return Chart(data) { item in
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+ // Remove 0 (empty) values
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+ if item.iob != 0 {
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+ LineMark(
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+ x: .value("Time", item.date),
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+ y: .value("IOB", item.iob),
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+ series: .value("IOB", "A")
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+ )
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+ .foregroundStyle(Color(.insulin))
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+ .lineStyle(StrokeStyle(lineWidth: 2))
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+ }
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+ if item.uam != 0 {
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+ LineMark(
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+ x: .value("Time", item.date),
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+ y: .value("UAM", item.uam),
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+ series: .value("UAM", "B")
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+ )
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+ .foregroundStyle(Color(.UAM))
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+ .lineStyle(StrokeStyle(lineWidth: 2))
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+ }
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+ if item.cob != 0 {
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+ LineMark(
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+ x: .value("Time", item.date),
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+ y: .value("COB", item.cob),
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+ series: .value("COB", "C")
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+ )
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+ .foregroundStyle(Color(.loopYellow))
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+ .lineStyle(StrokeStyle(lineWidth: 2))
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+ }
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+ if item.zt != 0 {
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+ LineMark(
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+ x: .value("Time", item.date),
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+ y: .value("ZT", item.zt),
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+ series: .value("ZT", "D")
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+ )
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+ .foregroundStyle(Color(.ZT))
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+ .lineStyle(StrokeStyle(lineWidth: 2))
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+ }
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+ }
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+ .frame(minHeight: 150)
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+ .chartForegroundStyleScale([
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+ "IOB": Color(.insulin),
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+ "UAM": Color(.UAM),
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+ "COB": Color(.loopYellow),
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+ "ZT": Color(.ZT)
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+ ])
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+ .chartYAxisLabel("Glucose (" + state.units.rawValue + ")")
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+ }
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+
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// Pop-up
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var bolusInfoAlternativeCalculator: some View {
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VStack {
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Jon Mårtensson