tangaowen

crash Fatal error: Can't form Range with upperBound < lowerBound

15

I write a demo with LineChartView just as your demo code. if I set the data with follow with crash : chartsDataArray.append(ChartDataEntry(x: 10, y: 20)) chartsDataArray.append(ChartDataEntry(x: 30, y: 12)) chartsDataArray.append(ChartDataEntry(x:...