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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

@@ -24,11 +24,12 @@ class SimpleTimeSeriesChart extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
SimpleTimeSeriesChart(this.seriesList, {this.animate});
const SimpleTimeSeriesChart(this.seriesList, {this.animate, Key key})
: super(key: key);
/// Creates a [TimeSeriesChart] with sample data and no transition.
factory SimpleTimeSeriesChart.withSampleData() {
return new SimpleTimeSeriesChart(
return SimpleTimeSeriesChart(
_createSampleData(),
// Disable animations for image tests.
animate: false,
@@ -40,22 +41,22 @@ class SimpleTimeSeriesChart extends StatelessWidget {
// It is used for creating random series data to demonstrate animation in
// the example app only.
factory SimpleTimeSeriesChart.withRandomData() {
return new SimpleTimeSeriesChart(_createRandomData());
return SimpleTimeSeriesChart(_createRandomData());
}
/// Create random data.
static List<charts.Series<TimeSeriesSales, DateTime>> _createRandomData() {
final random = new Random();
final random = Random();
final data = [
new TimeSeriesSales(new DateTime(2017, 9, 19), random.nextInt(100)),
new TimeSeriesSales(new DateTime(2017, 9, 26), random.nextInt(100)),
new TimeSeriesSales(new DateTime(2017, 10, 3), random.nextInt(100)),
new TimeSeriesSales(new DateTime(2017, 10, 10), random.nextInt(100)),
TimeSeriesSales(DateTime(2017, 9, 19), random.nextInt(100)),
TimeSeriesSales(DateTime(2017, 9, 26), random.nextInt(100)),
TimeSeriesSales(DateTime(2017, 10, 3), random.nextInt(100)),
TimeSeriesSales(DateTime(2017, 10, 10), random.nextInt(100)),
];
return [
new charts.Series<TimeSeriesSales, DateTime>(
charts.Series<TimeSeriesSales, DateTime>(
id: 'Sales',
colorFn: (_, __) => charts.MaterialPalette.blue.shadeDefault,
domainFn: (TimeSeriesSales sales, _) => sales.time,
@@ -68,7 +69,7 @@ class SimpleTimeSeriesChart extends StatelessWidget {
@override
Widget build(BuildContext context) {
return new charts.TimeSeriesChart(
return charts.TimeSeriesChart(
seriesList,
animate: animate,
// Optionally pass in a [DateTimeFactory] used by the chart. The factory
@@ -81,14 +82,14 @@ class SimpleTimeSeriesChart extends StatelessWidget {
/// Create one series with sample hard coded data.
static List<charts.Series<TimeSeriesSales, DateTime>> _createSampleData() {
final data = [
new TimeSeriesSales(new DateTime(2017, 9, 19), 5),
new TimeSeriesSales(new DateTime(2017, 9, 26), 25),
new TimeSeriesSales(new DateTime(2017, 10, 3), 100),
new TimeSeriesSales(new DateTime(2017, 10, 10), 75),
TimeSeriesSales(DateTime(2017, 9, 19), 5),
TimeSeriesSales(DateTime(2017, 9, 26), 25),
TimeSeriesSales(DateTime(2017, 10, 3), 100),
TimeSeriesSales(DateTime(2017, 10, 10), 75),
];
return [
new charts.Series<TimeSeriesSales, DateTime>(
charts.Series<TimeSeriesSales, DateTime>(
id: 'Sales',
colorFn: (_, __) => charts.MaterialPalette.blue.shadeDefault,
domainFn: (TimeSeriesSales sales, _) => sales.time,