Starter/samples
1
0
Fork 0
mirror of https://github.com/flutter/samples.git synced 2025-11-09 06:18:49 +00:00
Code Issues Releases Wiki Activity

web/chart: fix sample (#909)

Browse Source
This commit is contained in:
Brett Morgan
2021-10-07 08:10:34 +11:00
committed by GitHub
parent 0fe216a1cf
commit 2d9ba2f9eb
118 changed files with 3655 additions and 3511 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
web/charts/lib/bar_chart/custom_rounded_bars.dart
View File

@@ -24,11 +24,12 @@ class CustomRoundedBars extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
CustomRoundedBars(this.seriesList, {this.animate});
const CustomRoundedBars(this.seriesList, {this.animate, Key key})
: super(key: key);
/// Creates a [BarChart] with custom rounded bars.
factory CustomRoundedBars.withSampleData() {
return new CustomRoundedBars(
return CustomRoundedBars(
_createSampleData(),
// Disable animations for image tests.
animate: false,
@@ -40,22 +41,22 @@ class CustomRoundedBars extends StatelessWidget {
// It is used for creating random series data to demonstrate animation in
// the example app only.
factory CustomRoundedBars.withRandomData() {
return new CustomRoundedBars(_createRandomData());
return CustomRoundedBars(_createRandomData());
}
/// Create random data.
static List<charts.Series<OrdinalSales, String>> _createRandomData() {
final random = new Random();
final random = Random();
final data = [
new OrdinalSales('2014', random.nextInt(100)),
new OrdinalSales('2015', random.nextInt(100)),
new OrdinalSales('2016', random.nextInt(100)),
new OrdinalSales('2017', random.nextInt(100)),
OrdinalSales('2014', random.nextInt(100)),
OrdinalSales('2015', random.nextInt(100)),
OrdinalSales('2016', random.nextInt(100)),
OrdinalSales('2017', random.nextInt(100)),
];
return [
new charts.Series<OrdinalSales, String>(
charts.Series<OrdinalSales, String>(
id: 'Sales',
colorFn: (_, __) => charts.MaterialPalette.blue.shadeDefault,
domainFn: (OrdinalSales sales, _) => sales.year,
@@ -68,10 +69,10 @@ class CustomRoundedBars extends StatelessWidget {
@override
Widget build(BuildContext context) {
return new charts.BarChart(
return charts.BarChart(
seriesList,
animate: animate,
defaultRenderer: new charts.BarRendererConfig(
defaultRenderer: charts.BarRendererConfig(
// By default, bar renderer will draw rounded bars with a constant
// radius of 30.
// To not have any rounded corners, use [NoCornerStrategy]
@@ -83,14 +84,14 @@ class CustomRoundedBars extends StatelessWidget {
/// Create one series with sample hard coded data.
static List<charts.Series<OrdinalSales, String>> _createSampleData() {
final data = [
new OrdinalSales('2014', 5),
new OrdinalSales('2015', 25),
new OrdinalSales('2016', 100),
new OrdinalSales('2017', 75),
OrdinalSales('2014', 5),
OrdinalSales('2015', 25),
OrdinalSales('2016', 100),
OrdinalSales('2017', 75),
];
return [
new charts.Series<OrdinalSales, String>(
charts.Series<OrdinalSales, String>(
id: 'Sales',
colorFn: (_, __) => charts.MaterialPalette.blue.shadeDefault,
domainFn: (OrdinalSales sales, _) => sales.year,