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annotate Sources/StockCharts/LineChart/Helpers/ChartLabel.swift @ 116:5057c45046c1

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Add default initializers
author Dennis Concepcion Martin <dennisconcepcionmartin@gmail.com>
date Mon, 09 Aug 2021 16:32:45 +0100
parents f53d8b9ca92b
children
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1 //
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2 // ChartLabel.swift
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3 // StockCharts
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4 //
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5 // Created by Dennis Concepción Martín on 30/4/21.
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6 //
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7
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8 import SwiftUI
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10 public struct ChartLabel: View {
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11 public var lineChartController: LineChartController
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13 @Binding var indexPosition: Int // Data point position
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15 public var body: some View {
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16 HStack {
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17 if let dates = lineChartController.dates {
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18 let date = formatStringDate(dates[indexPosition])
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19 Text(date)
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20 .opacity(0.5)
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21 }
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23 if let hours = lineChartController.hours {
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24 let hour = hours[indexPosition]
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25 Text(hour)
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26 .opacity(0.5)
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27 }
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29 Text("\(lineChartController.prices[indexPosition], specifier: "%.2f")")
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30 .foregroundColor(lineChartController.labelColor)
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31 }
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32 }
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34 /*
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35 Take string in format yy-MM-dd (2021-01-01) and transform it
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36 to long default string format
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37 */
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38 public func formatStringDate(_ stringDate: String) -> String {
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39 let dateFormatter = DateFormatter()
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40 dateFormatter.dateFormat = "yy-MM-dd"
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41 let date = dateFormatter.date(from: stringDate)
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42
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43 // Format date to the final format
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44 dateFormatter.dateStyle = .long
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45 let finalDate = dateFormatter.string(from: date!)
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46
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47 return finalDate
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48 }
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49 }