INNER CODE UNIT · Dart

AnimatedCircularChartState

xqwzts/flutter_circular_chart · lib/src/animated_circular_chart.dart:153

class AnimatedCircularChartState extends State<AnimatedCircularChart>
    with TickerProviderStateMixin {
  CircularChartTween _tween;
  AnimationController _animation;
  final Map<String, int> _stackRanks = <String, int>{};
  final Map<String, int> _entryRanks = <String, int>{};
  final TextPainter _labelPainter = new TextPainter();

  @override
  void initState() {
    super.initState();
    _animation = new AnimationController(
      duration: widget.duration,
      vsync: this,
    );

    _assignRanks(widget.initialChartData);

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