Charts: Swift์˜ ๋ง‰๋Œ€ ์ฐจํŠธ ๋ณด๊ธฐ ๊ทธ๋ฃน

์— ๋งŒ๋“  2015๋…„ 11์›” 14์ผ  ยท  4์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: danielgindi/Charts

์˜ค๋ฅ˜: ์œ ํ˜•์˜ ์ธ์ˆ˜ ๋ชฉ๋ก์ด ์žˆ๋Š” ์œ ํ˜•์— ๋Œ€ํ•ด ์ด๋‹ˆ์…œ๋ผ์ด์ €๋ฅผ ํ˜ธ์ถœํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค!!!

์žฌ์ •์˜ func viewDidLoad() {
super.viewDidLoad()
// ์ผ๋ฐ˜์ ์œผ๋กœ ํŽœ์ด‰์—์„œ ๋ทฐ๋ฅผ ๋กœ๋“œํ•œ ํ›„ ์ถ”๊ฐ€ ์„ค์ •์„ ์ˆ˜ํ–‰ํ•ฉ๋‹ˆ๋‹ค.
let months = ["1์›”", "2์›”", "3์›”", "4์›”", "5์›”", "6์›”", "7์›”", "8์›”", "9์›”", "10์›”", "11์›”", "12์›”" "]
ํŒ๋งค๋œ ๋‹จ์œ„ = [20.0, 4.0, 6.0, 3.0, 12.0, 16.0, 4.0, 18.0, 2.0, 4.0, 5.0, 4.0]
let unitsSold2 = [25.0, 2.0, 4.0, 10.0, 12.0, 16.0, 4.0, 18.0, 2.0, 4.0, 5.0, 4.0]
setChart(์›”, ๊ฐ’: unitsSold, values2: unitsSold2)
}

func setChart(dataPoints: [String], values: [Double], values2: [Double]) {
    barChartView.noDataText = "You need to provide data for the chart."
    var dataEntries1: [BarChartDataEntry] = []
    var dataEntries2: [BarChartDataEntry] = []

    for i in 0..<dataPoints.count {
        let dataEntry1 = BarChartDataEntry(value: values[i], xIndex: i)

        let dataEntry2 = BarChartDataEntry(value: values2[i], xIndex: i)
        dataEntries1.append(dataEntry1)
        dataEntries2.append(dataEntry2)
    }

    let chartDataSet1 = BarChartDataSet(yVals: dataEntries1, label: "Units Sold")
    let chartDataSet2 = BarChartDataSet(yVals: dataEntries2, label: "Units Sold 2")
    var dataSet : [BarChartDataSet] = [BarChartDataSet]()
    dataSet.append(chartDataSet1)
    dataSet.append(chartDataSet2)


    let chartData = BarChartData(xVals: dataPoints, dataSet: dataSet) ->> 
    ->> Error : cannot invoke initializer for type with an argument list of type !!!


    chartData.groupSpace = 1
    barChartView.data = chartData
}

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

dataSet์„ dataSet๋กœ ๋ณ€๊ฒฝ "S ์ถ”๊ฐ€"
let chartData = BarChartData(xVals: dataPoints, dataSets: dataSet) ->>
->> ์˜ค๋ฅ˜: ์œ ํ˜•์˜ ์ธ์ˆ˜ ๋ชฉ๋ก์ด ์žˆ๋Š” ์œ ํ˜•์— ๋Œ€ํ•ด ์ด๋‹ˆ์…œ๋ผ์ด์ €๋ฅผ ํ˜ธ์ถœํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค!!!

๋ชจ๋“  4 ๋Œ“๊ธ€

dataSet์„ dataSet๋กœ ๋ณ€๊ฒฝ "S ์ถ”๊ฐ€"
let chartData = BarChartData(xVals: dataPoints, dataSets: dataSet) ->>
->> ์˜ค๋ฅ˜: ์œ ํ˜•์˜ ์ธ์ˆ˜ ๋ชฉ๋ก์ด ์žˆ๋Š” ์œ ํ˜•์— ๋Œ€ํ•ด ์ด๋‹ˆ์…œ๋ผ์ด์ €๋ฅผ ํ˜ธ์ถœํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค!!!

+1

 let chartData = BarChartData()
    chartData.addDataSet(chartDataSet)
    barChartView.data = chartData

์ด๊ฒƒ์€ ๋‚ด ๊ฒฝ์šฐ์— ๋„์›€์ด๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

chartData = BarChartData() ํ•˜์ž
chartData.addDataSet(chartDataSet)
barChartView.data = ์ฐจํŠธ ๋ฐ์ดํ„ฐ

์ด๊ฒƒ์€ ๋‚˜๋ฅผ ์œ„ํ•ด ์ผํ–ˆ์Šต๋‹ˆ๋‹ค.

์ด ํŽ˜์ด์ง€๊ฐ€ ๋„์›€์ด ๋˜์—ˆ๋‚˜์š”?
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