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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

@@ -32,10 +32,11 @@ class FlippedVerticalAxis extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
FlippedVerticalAxis(this.seriesList, {this.animate});
const FlippedVerticalAxis(this.seriesList, {this.animate, Key key})
: super(key: key);
factory FlippedVerticalAxis.withSampleData() {
return new FlippedVerticalAxis(
return FlippedVerticalAxis(
_createSampleData(),
// Disable animations for image tests.
animate: false,
@@ -47,25 +48,25 @@ class FlippedVerticalAxis extends StatelessWidget {
// It is used for creating random series data to demonstrate animation in
// the example app only.
factory FlippedVerticalAxis.withRandomData() {
return new FlippedVerticalAxis(_createRandomData());
return FlippedVerticalAxis(_createRandomData());
}
/// Create random data.
static List<charts.Series<RunnerRank, String>> _createRandomData() {
final random = new Random();
final random = Random();
const runners = ['Smith', 'Jones', 'Brown', 'Doe'];
// Randomly assign runners, but leave the order of the places.
final raceData = [
new RunnerRank(runners.removeAt(random.nextInt(runners.length)), 1),
new RunnerRank(runners.removeAt(random.nextInt(runners.length)), 2),
new RunnerRank(runners.removeAt(random.nextInt(runners.length)), 3),
new RunnerRank(runners.removeAt(random.nextInt(runners.length)), 4),
RunnerRank(runners.removeAt(random.nextInt(runners.length)), 1),
RunnerRank(runners.removeAt(random.nextInt(runners.length)), 2),
RunnerRank(runners.removeAt(random.nextInt(runners.length)), 3),
RunnerRank(runners.removeAt(random.nextInt(runners.length)), 4),
];
return [
new charts.Series<RunnerRank, String>(
charts.Series<RunnerRank, String>(
id: 'Race Results',
domainFn: (RunnerRank row, _) => row.name,
measureFn: (RunnerRank row, _) => row.place,
@@ -80,7 +81,7 @@ class FlippedVerticalAxis extends StatelessWidget {
// TODO: Remove this comment
@override
Widget build(BuildContext context) {
return new charts.BarChart(
return charts.BarChart(
seriesList,
animate: animate,
flipVerticalAxis: true,
@@ -90,14 +91,14 @@ class FlippedVerticalAxis extends StatelessWidget {
/// Create series list with multiple series
static List<charts.Series<RunnerRank, String>> _createSampleData() {
final raceData = [
new RunnerRank('Smith', 1),
new RunnerRank('Jones', 2),
new RunnerRank('Brown', 3),
new RunnerRank('Doe', 4),
RunnerRank('Smith', 1),
RunnerRank('Jones', 2),
RunnerRank('Brown', 3),
RunnerRank('Doe', 4),
];
return [
new charts.Series<RunnerRank, String>(
charts.Series<RunnerRank, String>(
id: 'Race Results',
domainFn: (RunnerRank row, _) => row.name,
measureFn: (RunnerRank row, _) => row.place,