Starter/samples
1
0
Fork 0
mirror of https://github.com/flutter/samples.git synced 2025-11-10 06:48:26 +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

31
web/charts/lib/bar_chart/simple.dart
View File

@@ -24,11 +24,12 @@ class SimpleBarChart extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
SimpleBarChart(this.seriesList, {this.animate});
const SimpleBarChart(this.seriesList, {this.animate, Key key})
: super(key: key);
/// Creates a [BarChart] with sample data and no transition.
factory SimpleBarChart.withSampleData() {
return new SimpleBarChart(
return SimpleBarChart(
_createSampleData(),
// Disable animations for image tests.
animate: false,
@@ -40,22 +41,22 @@ class SimpleBarChart extends StatelessWidget {
// It is used for creating random series data to demonstrate animation in
// the example app only.
factory SimpleBarChart.withRandomData() {
return new SimpleBarChart(_createRandomData());
return SimpleBarChart(_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,
@@ -68,7 +69,7 @@ class SimpleBarChart extends StatelessWidget {
@override
Widget build(BuildContext context) {
return new charts.BarChart(
return charts.BarChart(
seriesList,
animate: animate,
);
@@ -77,14 +78,14 @@ class SimpleBarChart 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,