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feat(Turnips Chart): add vertical legend with strided value to 50
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36 changes: 36 additions & 0 deletions
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ACHNBrowserUI/ACHNBrowserUI/views/turnips/charts/TurnipsChartVerticalLegend.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| // | ||
| // TurnipsChartVerticalLegend.swift | ||
| // ACHNBrowserUI | ||
| // | ||
| // Created by Renaud JENNY on 05/05/2020. | ||
| // Copyright © 2020 Thomas Ricouard. All rights reserved. | ||
| // | ||
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| import SwiftUI | ||
| import Backend | ||
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| struct TurnipsChartVerticalLegend: View { | ||
| let predictions: TurnipPredictions | ||
| private let steps = 50 | ||
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| var body: some View { | ||
| GeometryReader(content: h) | ||
| } | ||
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| func h(geometry: GeometryProxy) -> some View { | ||
| let frame = geometry.frame(in: .local) | ||
| let (minY, maxY, ratioY, _) = predictions.minMax?.minMaxAndRatios(rect: frame) ?? (0, 0, 0, 0) | ||
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| let roundedMin = Int(minY)/steps * steps | ||
| let roundedMax = (Int(maxY) + steps)/steps * steps | ||
| return ZStack { | ||
| ForEach(Array(stride(from: roundedMin, to: roundedMax, by: steps)), id: \.self) { value in | ||
| Text("\(value)") | ||
| .font(.footnote) | ||
| .fontWeight(.semibold) | ||
| .foregroundColor(.text) | ||
| .position(x: frame.midX, y: (maxY - CGFloat(value)) * ratioY) | ||
| } | ||
| } | ||
| } | ||
| } |
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