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Code Issues Releases Wiki Activity

web/chart: fix sample (#909)

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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
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33
web/charts/lib/line_chart/points.dart
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@@ -24,11 +24,12 @@ class PointsLineChart extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
PointsLineChart(this.seriesList, {this.animate});
const PointsLineChart(this.seriesList, {this.animate, Key key})
: super(key: key);
/// Creates a [LineChart] with sample data and no transition.
factory PointsLineChart.withSampleData() {
return new PointsLineChart(
return PointsLineChart(
_createSampleData(),
// Disable animations for image tests.
animate: false,
@@ -40,22 +41,22 @@ class PointsLineChart extends StatelessWidget {
// It is used for creating random series data to demonstrate animation in
// the example app only.
factory PointsLineChart.withRandomData() {
return new PointsLineChart(_createRandomData());
return PointsLineChart(_createRandomData());
}
/// Create random data.
static List<charts.Series<LinearSales, num>> _createRandomData() {
final random = new Random();
final random = Random();
final data = [
new LinearSales(0, random.nextInt(100)),
new LinearSales(1, random.nextInt(100)),
new LinearSales(2, random.nextInt(100)),
new LinearSales(3, random.nextInt(100)),
LinearSales(0, random.nextInt(100)),
LinearSales(1, random.nextInt(100)),
LinearSales(2, random.nextInt(100)),
LinearSales(3, random.nextInt(100)),
];
return [
new charts.Series<LinearSales, int>(
charts.Series<LinearSales, int>(
id: 'Sales',
colorFn: (_, __) => charts.MaterialPalette.blue.shadeDefault,
domainFn: (LinearSales sales, _) => sales.year,
@@ -68,22 +69,22 @@ class PointsLineChart extends StatelessWidget {
@override
Widget build(BuildContext context) {
return new charts.LineChart(seriesList,
return charts.LineChart(seriesList,
animate: animate,
defaultRenderer: new charts.LineRendererConfig(includePoints: true));
defaultRenderer: charts.LineRendererConfig(includePoints: true));
}
/// Create one series with sample hard coded data.
static List<charts.Series<LinearSales, int>> _createSampleData() {
final data = [
new LinearSales(0, 5),
new LinearSales(1, 25),
new LinearSales(2, 100),
new LinearSales(3, 75),
LinearSales(0, 5),
LinearSales(1, 25),
LinearSales(2, 100),
LinearSales(3, 75),
];
return [
new charts.Series<LinearSales, int>(
charts.Series<LinearSales, int>(
id: 'Sales',
colorFn: (_, __) => charts.MaterialPalette.blue.shadeDefault,
domainFn: (LinearSales sales, _) => sales.year,