Starter/samples
1
0
Fork 0
mirror of https://github.com/flutter/samples.git synced 2025-11-09 06:18:49 +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

69
web/charts/lib/scatter_plot_chart/simple.dart
View File

@@ -24,11 +24,12 @@ class SimpleScatterPlotChart extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
SimpleScatterPlotChart(this.seriesList, {this.animate});
const SimpleScatterPlotChart(this.seriesList, {this.animate, Key key})
: super(key: key);
/// Creates a [ScatterPlotChart] with sample data and no transition.
factory SimpleScatterPlotChart.withSampleData() {
return new SimpleScatterPlotChart(
return SimpleScatterPlotChart(
_createSampleData(),
// Disable animations for image tests.
animate: false,
@@ -40,34 +41,34 @@ class SimpleScatterPlotChart extends StatelessWidget {
// It is used for creating random series data to demonstrate animation in
// the example app only.
factory SimpleScatterPlotChart.withRandomData() {
return new SimpleScatterPlotChart(_createRandomData());
return SimpleScatterPlotChart(_createRandomData());
}
/// Create random data.
static List<charts.Series<LinearSales, num>> _createRandomData() {
final random = new Random();
final random = Random();
final makeRadius = (int value) => (random.nextInt(value) + 2).toDouble();
makeRadius(int value) => (random.nextInt(value) + 2).toDouble();
final data = [
new LinearSales(random.nextInt(100), random.nextInt(100), makeRadius(6)),
new LinearSales(random.nextInt(100), random.nextInt(100), makeRadius(6)),
new LinearSales(random.nextInt(100), random.nextInt(100), makeRadius(6)),
new LinearSales(random.nextInt(100), random.nextInt(100), makeRadius(6)),
new LinearSales(random.nextInt(100), random.nextInt(100), makeRadius(6)),
new LinearSales(random.nextInt(100), random.nextInt(100), makeRadius(6)),
new LinearSales(random.nextInt(100), random.nextInt(100), makeRadius(6)),
new LinearSales(random.nextInt(100), random.nextInt(100), makeRadius(6)),
new LinearSales(random.nextInt(100), random.nextInt(100), makeRadius(6)),
new LinearSales(random.nextInt(100), random.nextInt(100), makeRadius(6)),
new LinearSales(random.nextInt(100), random.nextInt(100), makeRadius(6)),
new LinearSales(random.nextInt(100), random.nextInt(100), makeRadius(6)),
LinearSales(random.nextInt(100), random.nextInt(100), makeRadius(6)),
LinearSales(random.nextInt(100), random.nextInt(100), makeRadius(6)),
LinearSales(random.nextInt(100), random.nextInt(100), makeRadius(6)),
LinearSales(random.nextInt(100), random.nextInt(100), makeRadius(6)),
LinearSales(random.nextInt(100), random.nextInt(100), makeRadius(6)),
LinearSales(random.nextInt(100), random.nextInt(100), makeRadius(6)),
LinearSales(random.nextInt(100), random.nextInt(100), makeRadius(6)),
LinearSales(random.nextInt(100), random.nextInt(100), makeRadius(6)),
LinearSales(random.nextInt(100), random.nextInt(100), makeRadius(6)),
LinearSales(random.nextInt(100), random.nextInt(100), makeRadius(6)),
LinearSales(random.nextInt(100), random.nextInt(100), makeRadius(6)),
LinearSales(random.nextInt(100), random.nextInt(100), makeRadius(6)),
];
final maxMeasure = 100;
const maxMeasure = 100;
return [
new charts.Series<LinearSales, int>(
charts.Series<LinearSales, int>(
id: 'Sales',
colorFn: (LinearSales sales, _) {
// Color bucket the measure column value into 3 distinct colors.
@@ -92,30 +93,30 @@ class SimpleScatterPlotChart extends StatelessWidget {
@override
Widget build(BuildContext context) {
return new charts.ScatterPlotChart(seriesList, animate: animate);
return charts.ScatterPlotChart(seriesList, animate: animate);
}
/// Create one series with sample hard coded data.
static List<charts.Series<LinearSales, int>> _createSampleData() {
final data = [
new LinearSales(0, 5, 3.0),
new LinearSales(10, 25, 5.0),
new LinearSales(12, 75, 4.0),
new LinearSales(13, 225, 5.0),
new LinearSales(16, 50, 4.0),
new LinearSales(24, 75, 3.0),
new LinearSales(25, 100, 3.0),
new LinearSales(34, 150, 5.0),
new LinearSales(37, 10, 4.5),
new LinearSales(45, 300, 8.0),
new LinearSales(52, 15, 4.0),
new LinearSales(56, 200, 7.0),
LinearSales(0, 5, 3.0),
LinearSales(10, 25, 5.0),
LinearSales(12, 75, 4.0),
LinearSales(13, 225, 5.0),
LinearSales(16, 50, 4.0),
LinearSales(24, 75, 3.0),
LinearSales(25, 100, 3.0),
LinearSales(34, 150, 5.0),
LinearSales(37, 10, 4.5),
LinearSales(45, 300, 8.0),
LinearSales(52, 15, 4.0),
LinearSales(56, 200, 7.0),
];
final maxMeasure = 300;
const maxMeasure = 300;
return [
new charts.Series<LinearSales, int>(
charts.Series<LinearSales, int>(
id: 'Sales',
// Providing a color function is optional.
colorFn: (LinearSales sales, _) {