86 lines
2.9 KiB
Swift
86 lines
2.9 KiB
Swift
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import SwiftUI
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import Charts
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struct TemperatureDayOverview: View {
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let storage: TemperatureStorage
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@State
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var points: [TemperatureMeasurement] = []
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init(storage: TemperatureStorage, dateIndex: Int) {
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self.storage = storage
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let points = storage.loadMeasurements(for: dateIndex)
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print("Loaded \(points.count) points for date \(dateIndex)")
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self.points = points
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update()
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}
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mutating func update() {
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self.upperTempLimit = max(40, points.maximumValue() ?? 40)
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self.lowerTempLimit = min(-20, points.minimumValue() ?? -20)
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let startDay = points.first?.date.dateIndex ?? Date().dateIndex
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self.pastDateLimit = Date(dateIndex: startDay)
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let endDay = (points.last?.date.dateIndex ?? Date().dateIndex) + 1
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self.futureDateLimit = Date(dateIndex: endDay)
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}
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var upperTempLimit: Double = 40.0
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var lowerTempLimit: Double = -20
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var pastDateLimit: Date = Date().startOfDay
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var futureDateLimit: Date = Date().startOfNextDay
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var body: some View {
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Chart {
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ForEach(points) { point in
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if let s = point.sensor0.optionalValue {
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LineMark(
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x: .value("Date", point.date),
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y: .value("Temperature", s))
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.foregroundStyle(by: .value("Type", "Sensor 0"))
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}
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if let s = point.sensor1.optionalValue {
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LineMark(
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x: .value("Date", point.date),
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y: .value("Temperature", s))
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.foregroundStyle(by: .value("Type", "Sensor 1"))
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}
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}
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}
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.aspectRatio(2.6, contentMode: .fit)
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//.chartXScale(domain: pastDateLimit...futureDateLimit)
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.chartYScale(domain: lowerTempLimit...upperTempLimit)
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.chartXAxis {
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AxisMarks(preset: .automatic)
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AxisMarks.init(values: AxisMarkValues.stride(by: .hour)) {
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AxisGridLine()
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}
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}
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.chartYAxis {
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AxisMarks(position: .trailing, values: .automatic) { value in
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AxisValueLabel(multiLabelAlignment: .trailing) {
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if let intValue = value.as(Int.self) {
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Text("\(intValue)°")
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.font(.system(size: 10))
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//.foregroundColor(.white)
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}
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}
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}
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AxisMarks.init(values: AxisMarkValues.stride(by: 5)) {
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AxisGridLine()
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}
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}
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.padding()
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}
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}
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struct TemperatureDayOverview_Previews: PreviewProvider {
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static var previews: some View {
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TemperatureDayOverview(storage: TemperatureStorage.mock, dateIndex: Date().dateIndex)
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.previewLayout(.fixed(width: 350, height: 150))
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//.background(.gray)
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}
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}
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