Update README.md errors
This widget repo is awesome! Here is a couple recommendations to make the getting started code smoother.
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@ -41,6 +41,8 @@ import 'package:flutter_circular_chart/flutter_circular_chart.dart';
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Create chart data entry objects:
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```
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final GlobalKey<AnimatedCircularChartState> _chartKey;
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List<CircularStackEntry> data = <CircularStackEntry>[
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new CircularStackEntry(
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<CircularSegmentEntry>[
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@ -53,7 +55,6 @@ List<CircularStackEntry> data = <CircularStackEntry>[
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),
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];
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```
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Create an `AnimatedCircularChart`:
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```
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@ -61,7 +62,7 @@ Create an `AnimatedCircularChart`:
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Widget build(BuildContext context) {
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return new AnimatedCircularChart(
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key: _chartKey,
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size: const Size(300, 300),
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size: const Size(300.0, 300.0),
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initialChartData: data,
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chartType: CircularChartType.Pie,
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);
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