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add legend size #90

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b559f20
add legend size
anvuive456 Aug 9, 2022
1e627de
Merge branch 'apgapg:master' into add_legend_size
anvuive456 Aug 9, 2022
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6 changes: 4 additions & 2 deletions lib/src/legend.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -6,13 +6,15 @@ class Legend extends StatelessWidget {
required this.color,
required this.style,
required this.legendShape,
required this.legendSize,
Key? key,
}) : super(key: key);

final String title;
final Color color;
final TextStyle style;
final BoxShape legendShape;
final double legendSize;

@override
Widget build(BuildContext context) {
Expand All @@ -22,8 +24,8 @@ class Legend extends StatelessWidget {
children: <Widget>[
Container(
margin: const EdgeInsets.symmetric(vertical: 2.0),
height: 20.0,
width: 18.0,
height: legendSize,
width: legendSize,
decoration: BoxDecoration(
shape: legendShape,
color: color,
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2 changes: 2 additions & 0 deletions lib/src/legend_options.dart
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Expand Up @@ -8,6 +8,7 @@ class LegendOptions {
final BoxShape legendShape;
final LegendPosition legendPosition;
final Map<String,String> legendLabels;
final double legendSize;

const LegendOptions({
this.showLegends = true,
Expand All @@ -16,5 +17,6 @@ class LegendOptions {
this.legendShape = BoxShape.circle,
this.legendPosition = LegendPosition.right,
this.legendLabels = const {},
this.legendSize = defaultLegendSize
});
}
1 change: 1 addition & 0 deletions lib/src/pie_chart.dart
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Expand Up @@ -244,6 +244,7 @@ class _PieChartState extends State<PieChart>
children: legendTitles!
.map(
(item) => Legend(
legendSize: widget.legendOptions.legendSize,
title: item,
color: isGradientPresent
? getGradient(
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2 changes: 2 additions & 0 deletions lib/src/utils.dart
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Expand Up @@ -11,6 +11,8 @@ const defaultLegendStyle = TextStyle(
fontWeight: FontWeight.bold,
);

const defaultLegendSize = 20.0;

const List<Color> defaultColorList = [
Color(0xFFff7675),
Color(0xFF74b9ff),
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