How to show Percentage sign in pie chart using daniel gindi/Chart library in swift(IOS Chart)

Question

I am using the Charts framework (by Daniel gindi). It was working fine but how to show % (sign) on piechart?
I am also try use NSNumberFormatter() method for covert data v

Answer 1

To show % sign on pieChart.

Download Example Project

Just use this below code.

let formatter = NSNumberFormatter()
formatter.numberStyle = .PercentStyle
formatter.maximumFractionDigits = 1
formatter.multiplier = 1.0
pieChartData.dataSet?.valueFormatter = formatter

You will get % sign after your value display on slice.

Source https://github.com/danielgindi/Charts

Have a happy coding.