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Fixed: Pie Chart percentage does not display on demo project #5143

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Fixed: Pie Chart percentage does not display on demo project #5143

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9 changes: 5 additions & 4 deletions ChartsDemo-iOS/Objective-C/Demos/PieChartViewController.m
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Original file line number Diff line number Diff line change
Expand Up @@ -118,17 +118,18 @@ - (void)setDataCount:(int)count range:(double)range
dataSet.colors = colors;

PieChartData *data = [[PieChartData alloc] initWithDataSet:dataSet];

[data setValueFont:[UIFont fontWithName:@"HelveticaNeue-Light" size:11.f]];
[data setValueTextColor:UIColor.blackColor];

_chartView.data = data;

NSNumberFormatter *pFormatter = [[NSNumberFormatter alloc] init];
pFormatter.numberStyle = NSNumberFormatterPercentStyle;
pFormatter.maximumFractionDigits = 1;
pFormatter.multiplier = @1.f;
pFormatter.percentSymbol = @" %";
[data setValueFormatter:[[ChartDefaultValueFormatter alloc] initWithFormatter:pFormatter]];
[data setValueFont:[UIFont fontWithName:@"HelveticaNeue-Light" size:11.f]];
[data setValueTextColor:UIColor.blackColor];

_chartView.data = data;
[_chartView highlightValues:nil];
}

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10 changes: 5 additions & 5 deletions ChartsDemo-iOS/Swift/Demos/PieChartViewController.swift
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Expand Up @@ -94,17 +94,17 @@ class PieChartViewController: DemoBaseViewController {

let data = PieChartData(dataSet: set)

data.setValueFont(.systemFont(ofSize: 11, weight: .light))
data.setValueTextColor(.black)

chartView.data = data

let pFormatter = NumberFormatter()
pFormatter.numberStyle = .percent
pFormatter.maximumFractionDigits = 1
pFormatter.multiplier = 1
pFormatter.percentSymbol = " %"
data.setValueFormatter(DefaultValueFormatter(formatter: pFormatter))

data.setValueFont(.systemFont(ofSize: 11, weight: .light))
data.setValueTextColor(.black)

chartView.data = data
chartView.highlightValues(nil)
}

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