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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

@@ -37,10 +37,11 @@ class StaticallyProvidedTicks extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
StaticallyProvidedTicks(this.seriesList, {this.animate});
const StaticallyProvidedTicks(this.seriesList, {this.animate, Key key})
: super(key: key);
factory StaticallyProvidedTicks.withSampleData() {
return new StaticallyProvidedTicks(
return StaticallyProvidedTicks(
_createSampleData(),
// Disable animations for image tests.
animate: false,
@@ -52,22 +53,22 @@ class StaticallyProvidedTicks extends StatelessWidget {
// It is used for creating random series data to demonstrate animation in
// the example app only.
factory StaticallyProvidedTicks.withRandomData() {
return new StaticallyProvidedTicks(_createRandomData());
return StaticallyProvidedTicks(_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,
@@ -81,41 +82,40 @@ class StaticallyProvidedTicks extends StatelessWidget {
Widget build(BuildContext context) {
// Create the ticks to be used the domain axis.
final staticTicks = <charts.TickSpec<String>>[
new charts.TickSpec(
const charts.TickSpec(
// Value must match the domain value.
'2014',
// Optional label for this tick, defaults to domain value if not set.
label: 'Year 2014',
// The styling for this tick.
style: new charts.TextStyleSpec(
color: new charts.Color(r: 0x4C, g: 0xAF, b: 0x50))),
style: charts.TextStyleSpec(
color: charts.Color(r: 0x4C, g: 0xAF, b: 0x50))),
// If no text style is specified - the style from renderSpec will be used
// if one is specified.
new charts.TickSpec('2015'),
new charts.TickSpec('2016'),
new charts.TickSpec('2017'),
const charts.TickSpec('2015'),
const charts.TickSpec('2016'),
const charts.TickSpec('2017'),
];
return new charts.BarChart(
return charts.BarChart(
seriesList,
animate: animate,
domainAxis: new charts.OrdinalAxisSpec(
tickProviderSpec:
new charts.StaticOrdinalTickProviderSpec(staticTicks)),
domainAxis: charts.OrdinalAxisSpec(
tickProviderSpec: charts.StaticOrdinalTickProviderSpec(staticTicks)),
);
}
/// 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,