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annotate Previews/Sample data/GenerateSampleData.swift @ 21:5135ff3343ae

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Rename project to StockCharts
author Dennis Concepción Martín <66180929+denniscm190@users.noreply.github.com>
date Fri, 30 Apr 2021 17:40:33 +0200
parents Sources/InteractiveCharts/UI Previews/Sample data/GenerateSampleData.swift@edf2bfcd8d97
children
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1 //
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2 // GenerateSampleData.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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8 import SwiftUI
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11 /*
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12 Generate sample data
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13 */
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14 func generateSampleData(_ n: Int) -> [Double] {
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15 var prices = [Double]()
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16
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17 for _ in (1..<n) {
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18 var lastPrice = prices.last ?? 50.0
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19 let randomNumber = Double.random(in: 0...0.02)
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20
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21 if randomNumber < 0.013 {
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22 lastPrice = lastPrice * (1 - randomNumber)
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23 } else {
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24 lastPrice = lastPrice * (1 + randomNumber)
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25 }
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27 prices.append(lastPrice)
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28 }
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Dennis Concepción Martín <66180929+denniscm190@users.noreply.github.com>
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29 return prices
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30 }