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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

@@ -39,10 +39,12 @@ class HorizontalBarChartWithSecondaryAxis extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
HorizontalBarChartWithSecondaryAxis(this.seriesList, {this.animate});
const HorizontalBarChartWithSecondaryAxis(this.seriesList,
{this.animate, Key key})
: super(key: key);
factory HorizontalBarChartWithSecondaryAxis.withSampleData() {
return new HorizontalBarChartWithSecondaryAxis(
return HorizontalBarChartWithSecondaryAxis(
_createSampleData(),
// Disable animations for image tests.
animate: false,
@@ -54,35 +56,35 @@ class HorizontalBarChartWithSecondaryAxis extends StatelessWidget {
// It is used for creating random series data to demonstrate animation in
// the example app only.
factory HorizontalBarChartWithSecondaryAxis.withRandomData() {
return new HorizontalBarChartWithSecondaryAxis(_createRandomData());
return HorizontalBarChartWithSecondaryAxis(_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),
];
final losAngelesSalesData = [
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: 'Global Revenue',
domainFn: (OrdinalSales sales, _) => sales.year,
measureFn: (OrdinalSales sales, _) => sales.sales,
data: globalSalesData,
),
new charts.Series<OrdinalSales, String>(
charts.Series<OrdinalSales, String>(
id: 'Los Angeles Revenue',
domainFn: (OrdinalSales sales, _) => sales.year,
measureFn: (OrdinalSales sales, _) => sales.sales,
@@ -98,7 +100,7 @@ class HorizontalBarChartWithSecondaryAxis extends StatelessWidget {
@override
Widget build(BuildContext context) {
// For horizontal bar charts, set the [vertical] flag to false.
return new charts.BarChart(
return charts.BarChart(
seriesList,
animate: animate,
barGroupingType: charts.BarGroupingType.grouped,
@@ -106,39 +108,39 @@ class HorizontalBarChartWithSecondaryAxis extends StatelessWidget {
// It is important when using both primary and secondary axes to choose
// the same number of ticks for both sides to get the gridlines to line
// up.
primaryMeasureAxis: new charts.NumericAxisSpec(
primaryMeasureAxis: const charts.NumericAxisSpec(
tickProviderSpec:
new charts.BasicNumericTickProviderSpec(desiredTickCount: 3)),
secondaryMeasureAxis: new charts.NumericAxisSpec(
charts.BasicNumericTickProviderSpec(desiredTickCount: 3)),
secondaryMeasureAxis: const charts.NumericAxisSpec(
tickProviderSpec:
new charts.BasicNumericTickProviderSpec(desiredTickCount: 3)),
charts.BasicNumericTickProviderSpec(desiredTickCount: 3)),
);
}
/// Create series list with multiple 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),
];
final losAngelesSalesData = [
new OrdinalSales('2014', 25),
new OrdinalSales('2015', 50),
new OrdinalSales('2016', 10),
new OrdinalSales('2017', 20),
OrdinalSales('2014', 25),
OrdinalSales('2015', 50),
OrdinalSales('2016', 10),
OrdinalSales('2017', 20),
];
return [
new charts.Series<OrdinalSales, String>(
charts.Series<OrdinalSales, String>(
id: 'Global Revenue',
domainFn: (OrdinalSales sales, _) => sales.year,
measureFn: (OrdinalSales sales, _) => sales.sales,
data: globalSalesData,
),
new charts.Series<OrdinalSales, String>(
charts.Series<OrdinalSales, String>(
id: 'Los Angeles Revenue',
domainFn: (OrdinalSales sales, _) => sales.year,
measureFn: (OrdinalSales sales, _) => sales.sales,