ΠΡΠΈΠ±ΠΊΠ°: Π½Π΅Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎ Π²ΡΠ·Π²Π°ΡΡ ΠΈΠ½ΠΈΡΠΈΠ°Π»ΠΈΠ·Π°ΡΠΎΡ Π΄Π»Ρ ΡΠΈΠΏΠ° ΡΠΎ ΡΠΏΠΈΡΠΊΠΎΠΌ Π°ΡΠ³ΡΠΌΠ΅Π½ΡΠΎΠ² ΡΠΈΠΏΠ° !!!
ΠΏΠ΅ΡΠ΅ΠΎΠΏΡΠ΅Π΄Π΅Π»ΠΈΡΡ ΡΡΠ½ΠΊΡΠΈΡ viewDidLoad() {
super.viewDidLoad()
// ΠΡΠΏΠΎΠ»Π½ΠΈΡΠ΅ Π»ΡΠ±ΡΡ Π΄ΠΎΠΏΠΎΠ»Π½ΠΈΡΠ΅Π»ΡΠ½ΡΡ Π½Π°ΡΡΡΠΎΠΉΠΊΡ ΠΏΠΎΡΠ»Π΅ Π·Π°Π³ΡΡΠ·ΠΊΠΈ ΠΏΡΠ΅Π΄ΡΡΠ°Π²Π»Π΅Π½ΠΈΡ, ΠΊΠ°ΠΊ ΠΏΡΠ°Π²ΠΈΠ»ΠΎ, ΠΈΠ· ΠΏΠ΅ΡΠ°.
ΠΏΡΡΡΡ ΠΌΠ΅ΡΡΡΡ = ["ΡΠ½Π²Π°ΡΡ", "ΡΠ΅Π²ΡΠ°Π»Ρ", "ΠΌΠ°ΡΡ", "Π°ΠΏΡΠ΅Π»Ρ", "ΠΌΠ°ΠΉ", "ΠΈΡΠ½Ρ", "ΠΈΡΠ»Ρ", "Π°Π²Π³ΡΡΡ", "ΡΠ΅Π½", "ΠΎΠΊΡΡΠ±ΡΡ", "Π½ΠΎΡΠ±ΡΡ", "Π΄Π΅ΠΊΠ°Π±ΡΡ" "]
ΠΏΡΡΡΡ Π΅Π΄ΠΈΠ½ΠΈΡ ΠΏΡΠΎΠ΄Π°Π½ΠΎ = [20,0, 4,0, 6,0, 3,0, 12,0, 16,0, 4,0, 18,0, 2,0, 4,0, 5,0, 4,0]
ΠΏΡΡΡΡ Π΅Π΄ΠΈΠ½ΠΈΡ ΠΏΡΠΎΠ΄Π°Π½ΠΎ2 = [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(ΠΌΠ΅ΡΡΡΡ, Π·Π½Π°ΡΠ΅Π½ΠΈΡ: Π΅Π΄ΠΈΠ½ΠΈΡ ΠΏΡΠΎΠ΄Π°Π½ΠΎ, Π·Π½Π°ΡΠ΅Π½ΠΈΠΉ2: Π΅Π΄ΠΈΠ½ΠΈΡ ΠΏΡΠΎΠ΄Π°Π½ΠΎ2)
}
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
}
ΠΈΠ·ΠΌΠ΅Π½ΠΈΡΡ Π½Π°Π±ΠΎΡ Π΄Π°Π½Π½ΡΡ
Π½Π° Π½Π°Π±ΠΎΡΡ Π΄Π°Π½Π½ΡΡ
"ΠΠΎΠ±Π°Π²ΠΈΡΡ S"
let chartData = BarChartData(xVals: dataPoints, dataSets: dataSet) ->
-> ΠΡΠΈΠ±ΠΊΠ°: Π½Π΅Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎ Π²ΡΠ·Π²Π°ΡΡ ΠΈΠ½ΠΈΡΠΈΠ°Π»ΠΈΠ·Π°ΡΠΎΡ Π΄Π»Ρ ΡΠΈΠΏΠ° ΡΠΎ ΡΠΏΠΈΡΠΊΠΎΠΌ Π°ΡΠ³ΡΠΌΠ΅Π½ΡΠΎΠ² ΡΠΈΠΏΠ° !!!
+1
let chartData = BarChartData()
chartData.addDataSet(chartDataSet)
barChartView.data = chartData
ΡΡΠΎ ΠΏΠΎΠΌΠΎΠ³Π»ΠΎ ΠΌΠ½Π΅ Π² ΠΌΠΎΠ΅ΠΌ ΡΠ»ΡΡΠ°Π΅
ΠΏΡΡΡΡ chartData = BarChartData()
chartData.addDataSet(chartDataSet)
barChartView.data = Π΄Π°Π½Π½ΡΠ΅ Π΄ΠΈΠ°Π³ΡΠ°ΠΌΠΌΡ
ΡΡΠΎ ΡΡΠ°Π±ΠΎΡΠ°Π»ΠΎ Π΄Π»Ρ ΠΌΠ΅Π½Ρ.
Π‘Π°ΠΌΡΠΉ ΠΏΠΎΠ»Π΅Π·Π½ΡΠΉ ΠΊΠΎΠΌΠΌΠ΅Π½ΡΠ°ΡΠΈΠΉ
ΠΈΠ·ΠΌΠ΅Π½ΠΈΡΡ Π½Π°Π±ΠΎΡ Π΄Π°Π½Π½ΡΡ Π½Π° Π½Π°Π±ΠΎΡΡ Π΄Π°Π½Π½ΡΡ "ΠΠΎΠ±Π°Π²ΠΈΡΡ S"
let chartData = BarChartData(xVals: dataPoints, dataSets: dataSet) ->
-> ΠΡΠΈΠ±ΠΊΠ°: Π½Π΅Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎ Π²ΡΠ·Π²Π°ΡΡ ΠΈΠ½ΠΈΡΠΈΠ°Π»ΠΈΠ·Π°ΡΠΎΡ Π΄Π»Ρ ΡΠΈΠΏΠ° ΡΠΎ ΡΠΏΠΈΡΠΊΠΎΠΌ Π°ΡΠ³ΡΠΌΠ΅Π½ΡΠΎΠ² ΡΠΈΠΏΠ° !!!