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Code Issues Releases Wiki Activity

web/chart: fix sample (#909)

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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
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35
web/charts/lib/legends/datum_legend_options.dart
View File

@@ -28,10 +28,11 @@ class DatumLegendOptions extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
DatumLegendOptions(this.seriesList, {this.animate});
const DatumLegendOptions(this.seriesList, {this.animate, Key key})
: super(key: key);
factory DatumLegendOptions.withSampleData() {
return new DatumLegendOptions(
return DatumLegendOptions(
_createSampleData(),
// Disable animations for image tests.
animate: false,
@@ -43,22 +44,22 @@ class DatumLegendOptions extends StatelessWidget {
// It is used for creating random series data to demonstrate animation in
// the example app only.
factory DatumLegendOptions.withRandomData() {
return new DatumLegendOptions(_createRandomData());
return DatumLegendOptions(_createRandomData());
}
/// Create random data.
static List<charts.Series<LinearSales, int>> _createRandomData() {
final random = new Random();
final random = Random();
final data = [
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: 'Sales',
domainFn: (LinearSales sales, _) => sales.year,
measureFn: (LinearSales sales, _) => sales.sales,
@@ -70,14 +71,14 @@ class DatumLegendOptions extends StatelessWidget {
@override
Widget build(BuildContext context) {
return new charts.PieChart(
return charts.PieChart(
seriesList,
animate: animate,
// Add the legend behavior to the chart to turn on legends.
// 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.DatumLegend(
charts.DatumLegend(
// 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.
@@ -96,7 +97,7 @@ class DatumLegendOptions 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,
@@ -110,14 +111,14 @@ class DatumLegendOptions extends StatelessWidget {
/// Create series list with one series
static List<charts.Series<LinearSales, int>> _createSampleData() {
final data = [
new LinearSales(0, 100),
new LinearSales(1, 75),
new LinearSales(2, 25),
new LinearSales(3, 5),
LinearSales(0, 100),
LinearSales(1, 75),
LinearSales(2, 25),
LinearSales(3, 5),
];
return [
new charts.Series<LinearSales, int>(
charts.Series<LinearSales, int>(
id: 'Sales',
domainFn: (LinearSales sales, _) => sales.year,
measureFn: (LinearSales sales, _) => sales.sales,

41
web/charts/lib/legends/datum_legend_with_measures.dart
View File

@@ -28,13 +28,14 @@ import 'package:charts_flutter/flutter.dart' as charts;
///
/// Also shows the option to provide a custom measure formatter.
class DatumLegendWithMeasures extends StatelessWidget {
final List<charts.Series> seriesList;
final List<charts.Series<LinearSales, int>> seriesList;
final bool animate;
DatumLegendWithMeasures(this.seriesList, {this.animate});
const DatumLegendWithMeasures(this.seriesList, {this.animate, Key key})
: super(key: key);
factory DatumLegendWithMeasures.withSampleData() {
return new DatumLegendWithMeasures(
return DatumLegendWithMeasures(
_createSampleData(),
// Disable animations for image tests.
animate: false,
@@ -46,22 +47,22 @@ class DatumLegendWithMeasures extends StatelessWidget {
// It is used for creating random series data to demonstrate animation in
// the example app only.
factory DatumLegendWithMeasures.withRandomData() {
return new DatumLegendWithMeasures(_createRandomData());
return DatumLegendWithMeasures(_createRandomData());
}
/// Create random data.
static List<charts.Series<LinearSales, int>> _createRandomData() {
final random = new Random();
final random = Random();
final data = [
new LinearSales(2014, random.nextInt(100)),
new LinearSales(2015, random.nextInt(100)),
new LinearSales(2016, random.nextInt(100)),
new LinearSales(2017, random.nextInt(100)),
LinearSales(2014, random.nextInt(100)),
LinearSales(2015, random.nextInt(100)),
LinearSales(2016, random.nextInt(100)),
LinearSales(2017, random.nextInt(100)),
];
return [
new charts.Series<LinearSales, int>(
charts.Series<LinearSales, int>(
id: 'Sales',
domainFn: (LinearSales sales, _) => sales.year,
measureFn: (LinearSales sales, _) => sales.sales,
@@ -73,7 +74,7 @@ class DatumLegendWithMeasures extends StatelessWidget {
@override
Widget build(BuildContext context) {
return new charts.PieChart(
return charts.PieChart<int>(
seriesList,
animate: animate,
// Add the legend behavior to the chart to turn on legends.
@@ -84,13 +85,13 @@ class DatumLegendWithMeasures extends StatelessWidget {
// This section is excluded from being copied to the gallery.
// This is added in order to generate the image for the gallery to show
// an initial selection so that measure values are shown in the gallery.
new charts.InitialSelection(
charts.InitialSelection(
selectedDataConfig: [
new charts.SeriesDatumConfig('Sales', 0),
charts.SeriesDatumConfig('Sales', 0),
],
),
// EXCLUDE_FROM_GALLERY_DOCS_END
new charts.DatumLegend(
charts.DatumLegend(
// 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.
@@ -102,7 +103,7 @@ class DatumLegendWithMeasures extends StatelessWidget {
// legend entries will grow as new rows first instead of a new column.
horizontalFirst: false,
// 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),
// Set [showMeasures] to true to display measures in series legend.
showMeasures: true,
// Configure the measure value to be shown by default in the legend.
@@ -120,14 +121,14 @@ class DatumLegendWithMeasures extends StatelessWidget {
/// Create series list with one series
static List<charts.Series<LinearSales, int>> _createSampleData() {
final data = [
new LinearSales(2014, 100),
new LinearSales(2015, 75),
new LinearSales(2016, 25),
new LinearSales(2017, 5),
LinearSales(2014, 100),
LinearSales(2015, 75),
LinearSales(2016, 25),
LinearSales(2017, 5),
];
return [
new charts.Series<LinearSales, int>(
charts.Series<LinearSales, int>(
id: 'Sales',
domainFn: (LinearSales sales, _) => sales.year,
measureFn: (LinearSales sales, _) => sales.sales,

95
web/charts/lib/legends/default_hidden_series_legend.dart
View File

@@ -24,10 +24,11 @@ class DefaultHiddenSeriesLegend extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
DefaultHiddenSeriesLegend(this.seriesList, {this.animate});
const DefaultHiddenSeriesLegend(this.seriesList, {this.animate, Key key})
: super(key: key);
factory DefaultHiddenSeriesLegend.withSampleData() {
return new DefaultHiddenSeriesLegend(
return DefaultHiddenSeriesLegend(
_createSampleData(),
// Disable animations for image tests.
animate: false,
@@ -39,61 +40,61 @@ class DefaultHiddenSeriesLegend extends StatelessWidget {
// It is used for creating random series data to demonstrate animation in
// the example app only.
factory DefaultHiddenSeriesLegend.withRandomData() {
return new DefaultHiddenSeriesLegend(_createRandomData());
return DefaultHiddenSeriesLegend(_createRandomData());
}
/// Create random data.
static List<charts.Series<OrdinalSales, String>> _createRandomData() {
final random = new Random();
final random = Random();
final desktopSalesData = [
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 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,
@@ -105,16 +106,16 @@ class DefaultHiddenSeriesLegend extends StatelessWidget {
@override
Widget build(BuildContext context) {
return new charts.BarChart(
return charts.BarChart(
seriesList,
animate: animate,
barGroupingType: charts.BarGroupingType.grouped,
// Add the series legend behavior to the chart to turn on series legends.
// By default the legend will display above the chart.
behaviors: [
new charts.SeriesLegend(
charts.SeriesLegend(
// Configures the "Other" series to be hidden on first chart draw.
defaultHiddenSeries: ['Other'],
defaultHiddenSeries: const ['Other'],
)
],
);
@@ -123,53 +124,53 @@ class DefaultHiddenSeriesLegend 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,

104
web/charts/lib/legends/legend_custom_symbol.dart
View File

@@ -29,15 +29,16 @@ class IconRenderer extends charts.CustomSymbolRenderer {
IconRenderer(this.iconData);
@override
Widget build(BuildContext context, {Size size, Color color, bool enabled}) {
Widget build(BuildContext context,
{Size size, Color color, bool enabled = true}) {
// Lighten the color if the symbol is not enabled
// Example: If user has tapped on a Series deselecting it.
if (!enabled) {
color = color.withOpacity(0.26);
}
return new SizedBox.fromSize(
size: size, child: new Icon(iconData, color: color, size: 12.0));
return SizedBox.fromSize(
size: size, child: Icon(iconData, color: color, size: 12.0));
}
}
@@ -45,10 +46,11 @@ class LegendWithCustomSymbol extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
LegendWithCustomSymbol(this.seriesList, {this.animate});
const LegendWithCustomSymbol(this.seriesList, {this.animate, Key key})
: super(key: key);
factory LegendWithCustomSymbol.withSampleData() {
return new LegendWithCustomSymbol(
return LegendWithCustomSymbol(
_createSampleData(),
// Disable animations for image tests.
animate: false,
@@ -60,61 +62,61 @@ class LegendWithCustomSymbol extends StatelessWidget {
// It is used for creating random series data to demonstrate animation in
// the example app only.
factory LegendWithCustomSymbol.withRandomData() {
return new LegendWithCustomSymbol(_createRandomData());
return LegendWithCustomSymbol(_createRandomData());
}
/// Create random data.
static List<charts.Series<OrdinalSales, String>> _createRandomData() {
final random = new Random();
final random = Random();
final desktopSalesData = [
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 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,
@@ -126,7 +128,7 @@ class LegendWithCustomSymbol extends StatelessWidget {
@override
Widget build(BuildContext context) {
return new charts.BarChart(
return charts.BarChart(
seriesList,
animate: animate,
barGroupingType: charts.BarGroupingType.grouped,
@@ -135,62 +137,62 @@ class LegendWithCustomSymbol extends StatelessWidget {
//
// To change the symbol used in the legend, set the renderer attribute of
// symbolRendererKey to a SymbolRenderer.
behaviors: [new charts.SeriesLegend()],
defaultRenderer: new charts.BarRendererConfig(
symbolRenderer: new IconRenderer(Icons.cloud)),
behaviors: [charts.SeriesLegend()],
defaultRenderer:
charts.BarRendererConfig(symbolRenderer: IconRenderer(Icons.cloud)),
);
}
/// 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,

48
web/charts/lib/legends/legends_gallery.dart
View File

@@ -26,55 +26,55 @@ import 'simple_series_legend.dart';
List<GalleryScaffold> buildGallery() {
return [
new GalleryScaffold(
listTileIcon: new Icon(Icons.insert_chart),
GalleryScaffold(
listTileIcon: const Icon(Icons.insert_chart),
title: 'Series Legend',
subtitle: 'A series legend for a bar chart with default settings',
childBuilder: () => new SimpleSeriesLegend.withRandomData(),
childBuilder: () => SimpleSeriesLegend.withRandomData(),
),
new GalleryScaffold(
listTileIcon: new Icon(Icons.insert_chart),
GalleryScaffold(
listTileIcon: const Icon(Icons.insert_chart),
title: 'Series Legend Options',
subtitle:
'A series legend with custom positioning and spacing for a bar chart',
childBuilder: () => new LegendOptions.withRandomData(),
childBuilder: () => LegendOptions.withRandomData(),
),
new GalleryScaffold(
listTileIcon: new Icon(Icons.insert_chart),
GalleryScaffold(
listTileIcon: const Icon(Icons.insert_chart),
title: 'Series Legend Custom Symbol',
subtitle: 'A series legend using a custom symbol renderer',
childBuilder: () => new LegendWithCustomSymbol.withRandomData(),
childBuilder: () => LegendWithCustomSymbol.withRandomData(),
),
new GalleryScaffold(
listTileIcon: new Icon(Icons.insert_chart),
GalleryScaffold(
listTileIcon: const Icon(Icons.insert_chart),
title: 'Default Hidden Series Legend',
subtitle: 'A series legend showing a series hidden by default',
childBuilder: () => new DefaultHiddenSeriesLegend.withRandomData(),
childBuilder: () => DefaultHiddenSeriesLegend.withRandomData(),
),
new GalleryScaffold(
listTileIcon: new Icon(Icons.insert_chart),
GalleryScaffold(
listTileIcon: const Icon(Icons.insert_chart),
title: 'Series legend with measures',
subtitle: 'Series legend with measures and measure formatting',
childBuilder: () => new LegendWithMeasures.withRandomData(),
childBuilder: () => LegendWithMeasures.withRandomData(),
),
new GalleryScaffold(
listTileIcon: new Icon(Icons.pie_chart),
GalleryScaffold(
listTileIcon: const Icon(Icons.pie_chart),
title: 'Datum Legend',
subtitle: 'A datum legend for a pie chart with default settings',
childBuilder: () => new SimpleDatumLegend.withRandomData(),
childBuilder: () => SimpleDatumLegend.withRandomData(),
),
new GalleryScaffold(
listTileIcon: new Icon(Icons.pie_chart),
GalleryScaffold(
listTileIcon: const Icon(Icons.pie_chart),
title: 'Datum Legend Options',
subtitle:
'A datum legend with custom positioning and spacing for a pie chart',
childBuilder: () => new DatumLegendOptions.withRandomData(),
childBuilder: () => DatumLegendOptions.withRandomData(),
),
new GalleryScaffold(
listTileIcon: new Icon(Icons.pie_chart),
GalleryScaffold(
listTileIcon: const Icon(Icons.pie_chart),
title: 'Datum legend with measures',
subtitle: 'Datum legend with measures and measure formatting',
childBuilder: () => new DatumLegendWithMeasures.withRandomData(),
childBuilder: () => DatumLegendWithMeasures.withRandomData(),
),
];
}

95
web/charts/lib/legends/series_legend_options.dart
View File

@@ -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,

103
web/charts/lib/legends/series_legend_with_measures.dart
View File

@@ -32,10 +32,11 @@ class LegendWithMeasures extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
LegendWithMeasures(this.seriesList, {this.animate});
const LegendWithMeasures(this.seriesList, {this.animate, Key key})
: super(key: key);
factory LegendWithMeasures.withSampleData() {
return new LegendWithMeasures(
return LegendWithMeasures(
_createSampleData(),
// Disable animations for image tests.
animate: false,
@@ -47,61 +48,61 @@ class LegendWithMeasures extends StatelessWidget {
// It is used for creating random series data to demonstrate animation in
// the example app only.
factory LegendWithMeasures.withRandomData() {
return new LegendWithMeasures(_createRandomData());
return LegendWithMeasures(_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,
@@ -113,7 +114,7 @@ class LegendWithMeasures extends StatelessWidget {
@override
Widget build(BuildContext context) {
return new charts.BarChart(
return charts.BarChart(
seriesList,
animate: animate,
barGroupingType: charts.BarGroupingType.grouped,
@@ -125,16 +126,16 @@ class LegendWithMeasures extends StatelessWidget {
// This section is excluded from being copied to the gallery.
// This is added in order to generate the image for the gallery to show
// an initial selection so that measure values are shown in the gallery.
new charts.InitialSelection(
charts.InitialSelection(
selectedDataConfig: [
new charts.SeriesDatumConfig('Desktop', '2016'),
new charts.SeriesDatumConfig('Tablet', '2016'),
new charts.SeriesDatumConfig('Mobile', '2016'),
new charts.SeriesDatumConfig('Other', '2016'),
charts.SeriesDatumConfig('Desktop', '2016'),
charts.SeriesDatumConfig('Tablet', '2016'),
charts.SeriesDatumConfig('Mobile', '2016'),
charts.SeriesDatumConfig('Other', '2016'),
],
),
// EXCLUDE_FROM_GALLERY_DOCS_END
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.
@@ -146,7 +147,7 @@ class LegendWithMeasures extends StatelessWidget {
// legend entries will grow as new rows first instead of a new column.
horizontalFirst: false,
// 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),
// Set show measures to true to display measures in series legend,
// when the datum is selected.
showMeasures: true,
@@ -163,53 +164,53 @@ class LegendWithMeasures 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),
OrdinalSales('2014', 25),
OrdinalSales('2015', 50),
// Purposely have a missing datum for 2016 to show the null measure format
new OrdinalSales('2017', 20),
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,

33
web/charts/lib/legends/simple_datum_legend.dart
View File

@@ -24,10 +24,11 @@ class SimpleDatumLegend extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
SimpleDatumLegend(this.seriesList, {this.animate});
const SimpleDatumLegend(this.seriesList, {this.animate, Key key})
: super(key: key);
factory SimpleDatumLegend.withSampleData() {
return new SimpleDatumLegend(
return SimpleDatumLegend(
_createSampleData(),
// Disable animations for image tests.
animate: false,
@@ -39,22 +40,22 @@ class SimpleDatumLegend extends StatelessWidget {
// It is used for creating random series data to demonstrate animation in
// the example app only.
factory SimpleDatumLegend.withRandomData() {
return new SimpleDatumLegend(_createRandomData());
return SimpleDatumLegend(_createRandomData());
}
/// Create random data.
static List<charts.Series<LinearSales, int>> _createRandomData() {
final random = new Random();
final random = Random();
final data = [
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: 'Sales',
domainFn: (LinearSales sales, _) => sales.year,
measureFn: (LinearSales sales, _) => sales.sales,
@@ -66,26 +67,26 @@ class SimpleDatumLegend extends StatelessWidget {
@override
Widget build(BuildContext context) {
return new charts.PieChart(
return charts.PieChart(
seriesList,
animate: animate,
// Add the series legend behavior to the chart to turn on series legends.
// By default the legend will display above the chart.
behaviors: [new charts.DatumLegend()],
behaviors: [charts.DatumLegend()],
);
}
/// Create series list with one series
static List<charts.Series<LinearSales, int>> _createSampleData() {
final data = [
new LinearSales(0, 100),
new LinearSales(1, 75),
new LinearSales(2, 25),
new LinearSales(3, 5),
LinearSales(0, 100),
LinearSales(1, 75),
LinearSales(2, 25),
LinearSales(3, 5),
];
return [
new charts.Series<LinearSales, int>(
charts.Series<LinearSales, int>(
id: 'Sales',
domainFn: (LinearSales sales, _) => sales.year,
measureFn: (LinearSales sales, _) => sales.sales,

93
web/charts/lib/legends/simple_series_legend.dart
View File

@@ -24,10 +24,11 @@ class SimpleSeriesLegend extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
SimpleSeriesLegend(this.seriesList, {this.animate});
const SimpleSeriesLegend(this.seriesList, {this.animate, Key key})
: super(key: key);
factory SimpleSeriesLegend.withSampleData() {
return new SimpleSeriesLegend(
return SimpleSeriesLegend(
_createSampleData(),
// Disable animations for image tests.
animate: false,
@@ -39,61 +40,61 @@ class SimpleSeriesLegend extends StatelessWidget {
// It is used for creating random series data to demonstrate animation in
// the example app only.
factory SimpleSeriesLegend.withRandomData() {
return new SimpleSeriesLegend(_createRandomData());
return SimpleSeriesLegend(_createRandomData());
}
/// Create random data.
static List<charts.Series<OrdinalSales, String>> _createRandomData() {
final random = new Random();
final random = Random();
final desktopSalesData = [
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 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,
@@ -105,66 +106,66 @@ class SimpleSeriesLegend extends StatelessWidget {
@override
Widget build(BuildContext context) {
return new charts.BarChart(
return charts.BarChart(
seriesList,
animate: animate,
barGroupingType: charts.BarGroupingType.grouped,
// Add the series legend behavior to the chart to turn on series legends.
// By default the legend will display above the chart.
behaviors: [new charts.SeriesLegend()],
behaviors: [charts.SeriesLegend()],
);
}
/// 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,