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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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65
web/charts/lib/axes/numeric_initial_viewport.dart
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@@ -32,11 +32,12 @@ class NumericInitialViewport extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
NumericInitialViewport(this.seriesList, {this.animate});
const NumericInitialViewport(this.seriesList, {this.animate, Key key})
: super(key: key);
/// Creates a [LineChart] with sample data and no transition.
factory NumericInitialViewport.withSampleData() {
return new NumericInitialViewport(
return NumericInitialViewport(
_createSampleData(),
// Disable animations for image tests.
animate: false,
@@ -48,29 +49,29 @@ class NumericInitialViewport extends StatelessWidget {
// It is used for creating random series data to demonstrate animation in
// the example app only.
factory NumericInitialViewport.withRandomData() {
return new NumericInitialViewport(_createRandomData());
return NumericInitialViewport(_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)),
new LinearSales(4, random.nextInt(100)),
new LinearSales(5, random.nextInt(100)),
new LinearSales(6, random.nextInt(100)),
new LinearSales(7, random.nextInt(100)),
new LinearSales(8, random.nextInt(100)),
new LinearSales(9, random.nextInt(100)),
new LinearSales(10, random.nextInt(100)),
LinearSales(0, random.nextInt(100)),
LinearSales(1, random.nextInt(100)),
LinearSales(2, random.nextInt(100)),
LinearSales(3, random.nextInt(100)),
LinearSales(4, random.nextInt(100)),
LinearSales(5, random.nextInt(100)),
LinearSales(6, random.nextInt(100)),
LinearSales(7, random.nextInt(100)),
LinearSales(8, random.nextInt(100)),
LinearSales(9, random.nextInt(100)),
LinearSales(10, 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,
@@ -83,37 +84,37 @@ class NumericInitialViewport extends StatelessWidget {
@override
Widget build(BuildContext context) {
return new charts.LineChart(
return charts.LineChart(
seriesList,
animate: animate,
domainAxis: new charts.NumericAxisSpec(
domainAxis: const charts.NumericAxisSpec(
// Set the initial viewport by providing a new AxisSpec with the
// desired viewport, in NumericExtents.
viewport: new charts.NumericExtents(3.0, 7.0)),
viewport: charts.NumericExtents(3.0, 7.0)),
// Optionally add a pan or pan and zoom behavior.
// If pan/zoom is not added, the viewport specified remains the viewport.
behaviors: [new charts.PanAndZoomBehavior()],
behaviors: [charts.PanAndZoomBehavior()],
);
}
/// 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),
new LinearSales(4, 55),
new LinearSales(5, 66),
new LinearSales(6, 110),
new LinearSales(7, 70),
new LinearSales(8, 20),
new LinearSales(9, 25),
new LinearSales(10, 45),
LinearSales(0, 5),
LinearSales(1, 25),
LinearSales(2, 100),
LinearSales(3, 75),
LinearSales(4, 55),
LinearSales(5, 66),
LinearSales(6, 110),
LinearSales(7, 70),
LinearSales(8, 20),
LinearSales(9, 25),
LinearSales(10, 45),
];
return [
new charts.Series<LinearSales, int>(
charts.Series<LinearSales, int>(
id: 'Sales',
colorFn: (_, __) => charts.MaterialPalette.blue.shadeDefault,
domainFn: (LinearSales sales, _) => sales.year,