PieData constructor

const PieData({
  1. required String label,
  2. required double value,
  3. required Color color,
})

Creates a pie chart segment.

value should be non-negative. If negative, it will be treated as 0.

Implementation

const PieData({required this.label, required this.value, required this.color})
    : assert(value >= 0, 'PieData value must be non-negative');