Starter/samples
1
0
Fork 0
mirror of https://github.com/flutter/samples.git synced 2026-04-05 03:01:19 +00:00
Code Issues Releases Wiki Activity

web/chart: fix sample (#909)

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

71
web/charts/lib/line_chart/dash_pattern.dart
View File

@@ -25,11 +25,12 @@ class DashPatternLineChart extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
DashPatternLineChart(this.seriesList, {this.animate});
const DashPatternLineChart(this.seriesList, {this.animate, Key key})
: super(key: key);
/// Creates a [LineChart] with sample data and no transition.
factory DashPatternLineChart.withSampleData() {
return new DashPatternLineChart(
return DashPatternLineChart(
_createSampleData(),
// Disable animations for image tests.
animate: false,
@@ -41,43 +42,43 @@ class DashPatternLineChart extends StatelessWidget {
// It is used for creating random series data to demonstrate animation in
// the example app only.
factory DashPatternLineChart.withRandomData() {
return new DashPatternLineChart(_createRandomData());
return DashPatternLineChart(_createRandomData());
}
/// Create random data.
static List<charts.Series<LinearSales, num>> _createRandomData() {
final random = new Random();
final random = Random();
final myFakeDesktopData = [
new LinearSales(0, random.nextInt(100)),
new LinearSales(1, random.nextInt(100)),
new LinearSales(2, random.nextInt(100)),
new LinearSales(3, random.nextInt(100)),
LinearSales(0, random.nextInt(100)),
LinearSales(1, random.nextInt(100)),
LinearSales(2, random.nextInt(100)),
LinearSales(3, random.nextInt(100)),
];
var myFakeTabletData = [
new LinearSales(0, random.nextInt(100)),
new LinearSales(1, random.nextInt(100)),
new LinearSales(2, random.nextInt(100)),
new LinearSales(3, random.nextInt(100)),
LinearSales(0, random.nextInt(100)),
LinearSales(1, random.nextInt(100)),
LinearSales(2, random.nextInt(100)),
LinearSales(3, random.nextInt(100)),
];
var myFakeMobileData = [
new LinearSales(0, random.nextInt(100)),
new LinearSales(1, random.nextInt(100)),
new LinearSales(2, random.nextInt(100)),
new LinearSales(3, random.nextInt(100)),
LinearSales(0, random.nextInt(100)),
LinearSales(1, random.nextInt(100)),
LinearSales(2, random.nextInt(100)),
LinearSales(3, random.nextInt(100)),
];
return [
new charts.Series<LinearSales, int>(
charts.Series<LinearSales, int>(
id: 'Desktop',
colorFn: (_, __) => charts.MaterialPalette.blue.shadeDefault,
domainFn: (LinearSales sales, _) => sales.year,
measureFn: (LinearSales sales, _) => sales.sales,
data: myFakeDesktopData,
),
new charts.Series<LinearSales, int>(
charts.Series<LinearSales, int>(
id: 'Tablet',
colorFn: (_, __) => charts.MaterialPalette.red.shadeDefault,
dashPatternFn: (_, __) => [2, 2],
@@ -85,7 +86,7 @@ class DashPatternLineChart extends StatelessWidget {
measureFn: (LinearSales sales, _) => sales.sales,
data: myFakeTabletData,
),
new charts.Series<LinearSales, int>(
charts.Series<LinearSales, int>(
id: 'Mobile',
colorFn: (_, __) => charts.MaterialPalette.green.shadeDefault,
dashPatternFn: (_, __) => [8, 3, 2, 3],
@@ -99,41 +100,41 @@ class DashPatternLineChart extends StatelessWidget {
@override
Widget build(BuildContext context) {
return new charts.LineChart(seriesList, animate: animate);
return charts.LineChart(seriesList, animate: animate);
}
/// Create three series with sample hard coded data.
static List<charts.Series<LinearSales, int>> _createSampleData() {
final myFakeDesktopData = [
new LinearSales(0, 5),
new LinearSales(1, 25),
new LinearSales(2, 100),
new LinearSales(3, 75),
LinearSales(0, 5),
LinearSales(1, 25),
LinearSales(2, 100),
LinearSales(3, 75),
];
var myFakeTabletData = [
new LinearSales(0, 10),
new LinearSales(1, 50),
new LinearSales(2, 200),
new LinearSales(3, 150),
LinearSales(0, 10),
LinearSales(1, 50),
LinearSales(2, 200),
LinearSales(3, 150),
];
var myFakeMobileData = [
new LinearSales(0, 15),
new LinearSales(1, 75),
new LinearSales(2, 300),
new LinearSales(3, 225),
LinearSales(0, 15),
LinearSales(1, 75),
LinearSales(2, 300),
LinearSales(3, 225),
];
return [
new charts.Series<LinearSales, int>(
charts.Series<LinearSales, int>(
id: 'Desktop',
colorFn: (_, __) => charts.MaterialPalette.blue.shadeDefault,
domainFn: (LinearSales sales, _) => sales.year,
measureFn: (LinearSales sales, _) => sales.sales,
data: myFakeDesktopData,
),
new charts.Series<LinearSales, int>(
charts.Series<LinearSales, int>(
id: 'Tablet',
colorFn: (_, __) => charts.MaterialPalette.red.shadeDefault,
dashPatternFn: (_, __) => [2, 2],
@@ -141,7 +142,7 @@ class DashPatternLineChart extends StatelessWidget {
measureFn: (LinearSales sales, _) => sales.sales,
data: myFakeTabletData,
),
new charts.Series<LinearSales, int>(
charts.Series<LinearSales, int>(
id: 'Mobile',
colorFn: (_, __) => charts.MaterialPalette.green.shadeDefault,
dashPatternFn: (_, __) => [8, 3, 2, 3],