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annotate LazyBear/Views/Company/Helpers/ChartHelper.swift @ 440:01fa77358b82

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Fixes #47
author Dennis Concepción Martín <dennisconcepcionmartin@gmail.com>
date Sun, 20 Jun 2021 16:58:36 +0200
parents aa1f4b614b2b
children 417148200aaf
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 //
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2 // ChartHelper.swift
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3 // LazyBear
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4 //
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5 // Created by Dennis Concepción Martín on 20/6/21.
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6 //
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7
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8 import SwiftUI
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9 import StockCharts
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10
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11 struct ChartHelper: View {
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12 @ObservedObject var company: Company
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13
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14 var body: some View {
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15 CustomRectangleBox()
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16 .frame(height: 270)
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17 .overlay(
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18 VStack {
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19 if let quote = company.data.quote?.first {
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20 HStack(alignment: .center) {
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21 Text("\(quote.latestPrice ?? 0, specifier: "%.2f")")
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22 .foregroundColor(quote.changePercent ?? 0 < 0 ? .red: .green)
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23 .fontWeight(.semibold)
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24
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25 Text("\(quote.changePercent ?? 0 * 100, specifier: "%.2f")%")
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26 .foregroundColor(quote.changePercent ?? 0 < 0 ? .red: .green)
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27 .font(.callout)
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28 .fontWeight(.semibold)
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29
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30 Spacer()
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31 }
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32 .padding()
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33
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34 if let historicalPrices = company.data.historicalPrices {
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35 let prices = historicalPrices.compactMap { $0.close }
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36 let dates = historicalPrices.compactMap { $0.date }
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37 if company.showChart {
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38 LineChartView(data: prices, dates: dates, hours: nil, dragGesture: true)
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39 } else {
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40 Spacer()
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41 ProgressView()
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42 Spacer()
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43 }
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44 }
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45 }
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46
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47 Spacer()
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48 }
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49 )
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50 .padding(.horizontal)
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51 }
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52 }
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53
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54 struct ChartHelper_Previews: PreviewProvider {
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55 static var previews: some View {
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56 ChartHelper(company: Company())
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57 }
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58 }