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web/chart: fix sample (#909)

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

View File

@@ -26,10 +26,11 @@ class MeasureAxisLabelAlignment extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
MeasureAxisLabelAlignment(this.seriesList, {this.animate});
const MeasureAxisLabelAlignment(this.seriesList, {this.animate, Key key})
: super(key: key);
factory MeasureAxisLabelAlignment.withSampleData() {
return new MeasureAxisLabelAlignment(
return MeasureAxisLabelAlignment(
_createSampleData(),
// Disable animations for image tests.
animate: false,
@@ -41,22 +42,22 @@ class MeasureAxisLabelAlignment extends StatelessWidget {
// It is used for creating random series data to demonstrate animation in
// the example app only.
factory MeasureAxisLabelAlignment.withRandomData() {
return new MeasureAxisLabelAlignment(_createRandomData());
return MeasureAxisLabelAlignment(_createRandomData());
}
/// Create random data.
static List<charts.Series<OrdinalSales, String>> _createRandomData() {
final random = new Random();
final random = Random();
final globalSalesData = [
new OrdinalSales('2014', random.nextInt(100) * 100),
new OrdinalSales('2015', random.nextInt(100) * 100),
new OrdinalSales('2016', random.nextInt(100) * 100),
new OrdinalSales('2017', random.nextInt(100) * 100),
OrdinalSales('2014', random.nextInt(100) * 100),
OrdinalSales('2015', random.nextInt(100) * 100),
OrdinalSales('2016', random.nextInt(100) * 100),
OrdinalSales('2017', random.nextInt(100) * 100),
];
return [
new charts.Series<OrdinalSales, String>(
charts.Series<OrdinalSales, String>(
id: 'Global Revenue',
domainFn: (OrdinalSales sales, _) => sales.year,
measureFn: (OrdinalSales sales, _) => sales.sales,
@@ -68,15 +69,15 @@ class MeasureAxisLabelAlignment extends StatelessWidget {
@override
Widget build(BuildContext context) {
return new charts.BarChart(
return charts.BarChart(
seriesList,
animate: animate,
/// Customize the primary measure axis using a small tick renderer.
/// Use String instead of num for ordinal domain axis
/// (typically bar charts).
primaryMeasureAxis: new charts.NumericAxisSpec(
renderSpec: new charts.GridlineRendererSpec(
primaryMeasureAxis: const charts.NumericAxisSpec(
renderSpec: charts.GridlineRendererSpec(
// Display the measure axis labels below the gridline.
//
// 'Before' & 'after' follow the axis value direction.
@@ -96,14 +97,14 @@ class MeasureAxisLabelAlignment extends StatelessWidget {
/// Create series list with single series
static List<charts.Series<OrdinalSales, String>> _createSampleData() {
final globalSalesData = [
new OrdinalSales('2014', 5000),
new OrdinalSales('2015', 25000),
new OrdinalSales('2016', 100000),
new OrdinalSales('2017', 750000),
OrdinalSales('2014', 5000),
OrdinalSales('2015', 25000),
OrdinalSales('2016', 100000),
OrdinalSales('2017', 750000),
];
return [
new charts.Series<OrdinalSales, String>(
charts.Series<OrdinalSales, String>(
id: 'Global Revenue',
domainFn: (OrdinalSales sales, _) => sales.year,
measureFn: (OrdinalSales sales, _) => sales.sales,