mirror of
https://github.com/flutter/samples.git
synced 2025-11-11 07:18:15 +00:00
web/chart: fix sample (#909)
This commit is contained in:
Brett Morgan
GitHub
@@ -28,10 +28,11 @@ class LegendOptions extends StatelessWidget {
|
||||
final List<charts.Series> seriesList;
|
||||
final bool animate;
|
||||
|
||||
LegendOptions(this.seriesList, {this.animate});
|
||||
const LegendOptions(this.seriesList, {this.animate, Key key})
|
||||
: super(key: key);
|
||||
|
||||
factory LegendOptions.withSampleData() {
|
||||
return new LegendOptions(
|
||||
return LegendOptions(
|
||||
_createSampleData(),
|
||||
// Disable animations for image tests.
|
||||
animate: false,
|
||||
@@ -43,61 +44,61 @@ class LegendOptions extends StatelessWidget {
|
||||
// It is used for creating random series data to demonstrate animation in
|
||||
// the example app only.
|
||||
factory LegendOptions.withRandomData() {
|
||||
return new LegendOptions(_createRandomData());
|
||||
return LegendOptions(_createRandomData());
|
||||
}
|
||||
|
||||
/// Create random data.
|
||||
static List<charts.Series<OrdinalSales, String>> _createRandomData() {
|
||||
final random = new Random();
|
||||
final random = Random();
|
||||
|
||||
final desktopSalesData = [
|
||||
new OrdinalSales('2014', 5),
|
||||
new OrdinalSales('2015', 25),
|
||||
new OrdinalSales('2016', 100),
|
||||
new OrdinalSales('2017', 75),
|
||||
OrdinalSales('2014', 5),
|
||||
OrdinalSales('2015', 25),
|
||||
OrdinalSales('2016', 100),
|
||||
OrdinalSales('2017', 75),
|
||||
];
|
||||
|
||||
final tabletSalesData = [
|
||||
new OrdinalSales('2014', random.nextInt(100)),
|
||||
new OrdinalSales('2015', random.nextInt(100)),
|
||||
new OrdinalSales('2016', random.nextInt(100)),
|
||||
new OrdinalSales('2017', random.nextInt(100)),
|
||||
OrdinalSales('2014', random.nextInt(100)),
|
||||
OrdinalSales('2015', random.nextInt(100)),
|
||||
OrdinalSales('2016', random.nextInt(100)),
|
||||
OrdinalSales('2017', random.nextInt(100)),
|
||||
];
|
||||
|
||||
final mobileSalesData = [
|
||||
new OrdinalSales('2014', random.nextInt(100)),
|
||||
new OrdinalSales('2015', random.nextInt(100)),
|
||||
new OrdinalSales('2016', random.nextInt(100)),
|
||||
new OrdinalSales('2017', random.nextInt(100)),
|
||||
OrdinalSales('2014', random.nextInt(100)),
|
||||
OrdinalSales('2015', random.nextInt(100)),
|
||||
OrdinalSales('2016', random.nextInt(100)),
|
||||
OrdinalSales('2017', random.nextInt(100)),
|
||||
];
|
||||
|
||||
final otherSalesData = [
|
||||
new OrdinalSales('2014', random.nextInt(100)),
|
||||
new OrdinalSales('2015', random.nextInt(100)),
|
||||
new OrdinalSales('2016', random.nextInt(100)),
|
||||
new OrdinalSales('2017', random.nextInt(100)),
|
||||
OrdinalSales('2014', random.nextInt(100)),
|
||||
OrdinalSales('2015', random.nextInt(100)),
|
||||
OrdinalSales('2016', random.nextInt(100)),
|
||||
OrdinalSales('2017', random.nextInt(100)),
|
||||
];
|
||||
|
||||
return [
|
||||
new charts.Series<OrdinalSales, String>(
|
||||
charts.Series<OrdinalSales, String>(
|
||||
id: 'Desktop',
|
||||
domainFn: (OrdinalSales sales, _) => sales.year,
|
||||
measureFn: (OrdinalSales sales, _) => sales.sales,
|
||||
data: desktopSalesData,
|
||||
),
|
||||
new charts.Series<OrdinalSales, String>(
|
||||
charts.Series<OrdinalSales, String>(
|
||||
id: 'Tablet',
|
||||
domainFn: (OrdinalSales sales, _) => sales.year,
|
||||
measureFn: (OrdinalSales sales, _) => sales.sales,
|
||||
data: tabletSalesData,
|
||||
),
|
||||
new charts.Series<OrdinalSales, String>(
|
||||
charts.Series<OrdinalSales, String>(
|
||||
id: 'Mobile',
|
||||
domainFn: (OrdinalSales sales, _) => sales.year,
|
||||
measureFn: (OrdinalSales sales, _) => sales.sales,
|
||||
data: mobileSalesData,
|
||||
),
|
||||
new charts.Series<OrdinalSales, String>(
|
||||
charts.Series<OrdinalSales, String>(
|
||||
id: 'Other',
|
||||
domainFn: (OrdinalSales sales, _) => sales.year,
|
||||
measureFn: (OrdinalSales sales, _) => sales.sales,
|
||||
@@ -109,7 +110,7 @@ class LegendOptions extends StatelessWidget {
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return new charts.BarChart(
|
||||
return charts.BarChart(
|
||||
seriesList,
|
||||
animate: animate,
|
||||
barGroupingType: charts.BarGroupingType.grouped,
|
||||
@@ -117,7 +118,7 @@ class LegendOptions extends StatelessWidget {
|
||||
// This example shows how to change the position and justification of
|
||||
// the legend, in addition to altering the max rows and padding.
|
||||
behaviors: [
|
||||
new charts.SeriesLegend(
|
||||
charts.SeriesLegend(
|
||||
// Positions for "start" and "end" will be left and right respectively
|
||||
// for widgets with a build context that has directionality ltr.
|
||||
// For rtl, "start" and "end" will be right and left respectively.
|
||||
@@ -136,7 +137,7 @@ class LegendOptions extends StatelessWidget {
|
||||
// rows before adding a new column.
|
||||
desiredMaxRows: 2,
|
||||
// This defines the padding around each legend entry.
|
||||
cellPadding: new EdgeInsets.only(right: 4.0, bottom: 4.0),
|
||||
cellPadding: const EdgeInsets.only(right: 4.0, bottom: 4.0),
|
||||
// Render the legend entry text with custom styles.
|
||||
entryTextStyle: charts.TextStyleSpec(
|
||||
color: charts.MaterialPalette.purple.shadeDefault,
|
||||
@@ -150,53 +151,53 @@ class LegendOptions extends StatelessWidget {
|
||||
/// Create series list with multiple series
|
||||
static List<charts.Series<OrdinalSales, String>> _createSampleData() {
|
||||
final desktopSalesData = [
|
||||
new OrdinalSales('2014', 5),
|
||||
new OrdinalSales('2015', 25),
|
||||
new OrdinalSales('2016', 100),
|
||||
new OrdinalSales('2017', 75),
|
||||
OrdinalSales('2014', 5),
|
||||
OrdinalSales('2015', 25),
|
||||
OrdinalSales('2016', 100),
|
||||
OrdinalSales('2017', 75),
|
||||
];
|
||||
|
||||
final tabletSalesData = [
|
||||
new OrdinalSales('2014', 25),
|
||||
new OrdinalSales('2015', 50),
|
||||
new OrdinalSales('2016', 10),
|
||||
new OrdinalSales('2017', 20),
|
||||
OrdinalSales('2014', 25),
|
||||
OrdinalSales('2015', 50),
|
||||
OrdinalSales('2016', 10),
|
||||
OrdinalSales('2017', 20),
|
||||
];
|
||||
|
||||
final mobileSalesData = [
|
||||
new OrdinalSales('2014', 10),
|
||||
new OrdinalSales('2015', 15),
|
||||
new OrdinalSales('2016', 50),
|
||||
new OrdinalSales('2017', 45),
|
||||
OrdinalSales('2014', 10),
|
||||
OrdinalSales('2015', 15),
|
||||
OrdinalSales('2016', 50),
|
||||
OrdinalSales('2017', 45),
|
||||
];
|
||||
|
||||
final otherSalesData = [
|
||||
new OrdinalSales('2014', 20),
|
||||
new OrdinalSales('2015', 35),
|
||||
new OrdinalSales('2016', 15),
|
||||
new OrdinalSales('2017', 10),
|
||||
OrdinalSales('2014', 20),
|
||||
OrdinalSales('2015', 35),
|
||||
OrdinalSales('2016', 15),
|
||||
OrdinalSales('2017', 10),
|
||||
];
|
||||
|
||||
return [
|
||||
new charts.Series<OrdinalSales, String>(
|
||||
charts.Series<OrdinalSales, String>(
|
||||
id: 'Desktop',
|
||||
domainFn: (OrdinalSales sales, _) => sales.year,
|
||||
measureFn: (OrdinalSales sales, _) => sales.sales,
|
||||
data: desktopSalesData,
|
||||
),
|
||||
new charts.Series<OrdinalSales, String>(
|
||||
charts.Series<OrdinalSales, String>(
|
||||
id: 'Tablet',
|
||||
domainFn: (OrdinalSales sales, _) => sales.year,
|
||||
measureFn: (OrdinalSales sales, _) => sales.sales,
|
||||
data: tabletSalesData,
|
||||
),
|
||||
new charts.Series<OrdinalSales, String>(
|
||||
charts.Series<OrdinalSales, String>(
|
||||
id: 'Mobile',
|
||||
domainFn: (OrdinalSales sales, _) => sales.year,
|
||||
measureFn: (OrdinalSales sales, _) => sales.sales,
|
||||
data: mobileSalesData,
|
||||
),
|
||||
new charts.Series<OrdinalSales, String>(
|
||||
charts.Series<OrdinalSales, String>(
|
||||
id: 'Other',
|
||||
domainFn: (OrdinalSales sales, _) => sales.year,
|
||||
measureFn: (OrdinalSales sales, _) => sales.sales,
|
||||
|
||||
Reference in New Issue
Block a user