var dataEntries: [ChartDataEntry] = []

var total: Double = 0.0
for value in values {
total += value
}

for (_, value) in values.enumerated() {
  let dataEntry = PieChartDataEntry()
  dataEntry.y = value
  dataEntries.append(dataEntry)
}

let colorPre = UIColor(red: 73/255, green: 105/255, blue: 161/255, alpha: 1)
let colorPos = UIColor(red: 151/255, green: 170/255, blue: 202/255, alpha: 1)
let colors = [colorPre, colorPos]

let dataSet = PieChartDataSet(values: dataEntries, label: "")
dataSet.colors = colors
dataSet.drawValuesEnabled = false
let data = PieChartData(dataSet: dataSet)

// self.investmentsPieChartView.isUserInteractionEnabled = true
self.investmentsPieChartView.legend.enabled = false
self.investmentsPieChartView.chartDescription?.enabled = false
self.investmentsPieChartView.drawEntryLabelsEnabled = false
self.investmentsPieChartView.usePercentValuesEnabled = true
self.investmentsPieChartView.drawHoleEnabled = true
self.investmentsPieChartView.holeRadiusPercent = 0.65
// self.investmentsPieChartView.rotationAngle = 180.0
self.investmentsPieChartView.data = data
self.investmentsPieChartView.transparentCircleRadiusPercent = 0