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web/chart: fix sample (#909)
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@@ -25,11 +25,12 @@ class NumericComboLineBarChart extends StatelessWidget {
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final List<charts.Series> seriesList;
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final bool animate;
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NumericComboLineBarChart(this.seriesList, {this.animate});
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const NumericComboLineBarChart(this.seriesList, {this.animate, Key key})
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: super(key: key);
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/// Creates a [LineChart] with sample data and no transition.
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factory NumericComboLineBarChart.withSampleData() {
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return new NumericComboLineBarChart(
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return NumericComboLineBarChart(
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_createSampleData(),
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// Disable animations for image tests.
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animate: false,
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@@ -41,36 +42,36 @@ class NumericComboLineBarChart extends StatelessWidget {
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// It is used for creating random series data to demonstrate animation in
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// the example app only.
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factory NumericComboLineBarChart.withRandomData() {
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return new NumericComboLineBarChart(_createRandomData());
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return NumericComboLineBarChart(_createRandomData());
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}
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/// Create random data.
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static List<charts.Series<LinearSales, num>> _createRandomData() {
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final random = new Random();
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final random = Random();
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final desktopSalesData = [
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new LinearSales(0, random.nextInt(100)),
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new LinearSales(1, random.nextInt(100)),
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new LinearSales(2, random.nextInt(100)),
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new LinearSales(3, random.nextInt(100)),
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LinearSales(0, random.nextInt(100)),
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LinearSales(1, random.nextInt(100)),
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LinearSales(2, random.nextInt(100)),
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LinearSales(3, random.nextInt(100)),
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];
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final tableSalesData = [
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new LinearSales(0, desktopSalesData[0].sales),
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new LinearSales(1, desktopSalesData[1].sales),
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new LinearSales(2, desktopSalesData[2].sales),
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new LinearSales(3, desktopSalesData[3].sales),
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LinearSales(0, desktopSalesData[0].sales),
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LinearSales(1, desktopSalesData[1].sales),
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LinearSales(2, desktopSalesData[2].sales),
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LinearSales(3, desktopSalesData[3].sales),
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];
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final mobileSalesData = [
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new LinearSales(0, tableSalesData[0].sales * 2),
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new LinearSales(1, tableSalesData[1].sales * 2),
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new LinearSales(2, tableSalesData[2].sales * 2),
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new LinearSales(3, tableSalesData[3].sales * 2),
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LinearSales(0, tableSalesData[0].sales * 2),
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LinearSales(1, tableSalesData[1].sales * 2),
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LinearSales(2, tableSalesData[2].sales * 2),
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LinearSales(3, tableSalesData[3].sales * 2),
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];
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return [
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new charts.Series<LinearSales, int>(
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charts.Series<LinearSales, int>(
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id: 'Desktop',
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colorFn: (_, __) => charts.MaterialPalette.blue.shadeDefault,
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domainFn: (LinearSales sales, _) => sales.year,
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@@ -79,7 +80,7 @@ class NumericComboLineBarChart extends StatelessWidget {
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)
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// Configure our custom bar renderer for this series.
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..setAttribute(charts.rendererIdKey, 'customBar'),
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new charts.Series<LinearSales, int>(
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charts.Series<LinearSales, int>(
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id: 'Tablet',
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colorFn: (_, __) => charts.MaterialPalette.red.shadeDefault,
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domainFn: (LinearSales sales, _) => sales.year,
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@@ -88,7 +89,7 @@ class NumericComboLineBarChart extends StatelessWidget {
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)
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// Configure our custom bar renderer for this series.
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..setAttribute(charts.rendererIdKey, 'customBar'),
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new charts.Series<LinearSales, int>(
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charts.Series<LinearSales, int>(
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id: 'Mobile',
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colorFn: (_, __) => charts.MaterialPalette.green.shadeDefault,
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domainFn: (LinearSales sales, _) => sales.year,
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@@ -100,14 +101,14 @@ class NumericComboLineBarChart extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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return new charts.NumericComboChart(seriesList,
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return charts.NumericComboChart(seriesList,
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animate: animate,
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// Configure the default renderer as a line renderer. This will be used
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// for any series that does not define a rendererIdKey.
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defaultRenderer: new charts.LineRendererConfig(),
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defaultRenderer: charts.LineRendererConfig(),
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// Custom renderer configuration for the bar series.
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customSeriesRenderers: [
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new charts.BarRendererConfig(
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charts.BarRendererConfig(
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// ID used to link series to this renderer.
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customRendererId: 'customBar')
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]);
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@@ -116,28 +117,28 @@ class NumericComboLineBarChart extends StatelessWidget {
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/// Create one series with sample hard coded data.
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static List<charts.Series<LinearSales, int>> _createSampleData() {
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final desktopSalesData = [
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new LinearSales(0, 5),
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new LinearSales(1, 25),
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new LinearSales(2, 100),
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new LinearSales(3, 75),
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LinearSales(0, 5),
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LinearSales(1, 25),
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LinearSales(2, 100),
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LinearSales(3, 75),
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];
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final tableSalesData = [
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new LinearSales(0, 5),
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new LinearSales(1, 25),
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new LinearSales(2, 100),
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new LinearSales(3, 75),
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LinearSales(0, 5),
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LinearSales(1, 25),
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LinearSales(2, 100),
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LinearSales(3, 75),
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];
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final mobileSalesData = [
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new LinearSales(0, 10),
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new LinearSales(1, 50),
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new LinearSales(2, 200),
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new LinearSales(3, 150),
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LinearSales(0, 10),
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LinearSales(1, 50),
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LinearSales(2, 200),
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LinearSales(3, 150),
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];
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return [
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new charts.Series<LinearSales, int>(
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charts.Series<LinearSales, int>(
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id: 'Desktop',
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colorFn: (_, __) => charts.MaterialPalette.blue.shadeDefault,
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domainFn: (LinearSales sales, _) => sales.year,
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@@ -146,7 +147,7 @@ class NumericComboLineBarChart extends StatelessWidget {
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)
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// Configure our custom bar renderer for this series.
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..setAttribute(charts.rendererIdKey, 'customBar'),
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new charts.Series<LinearSales, int>(
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charts.Series<LinearSales, int>(
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id: 'Tablet',
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colorFn: (_, __) => charts.MaterialPalette.red.shadeDefault,
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domainFn: (LinearSales sales, _) => sales.year,
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@@ -155,7 +156,7 @@ class NumericComboLineBarChart extends StatelessWidget {
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)
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// Configure our custom bar renderer for this series.
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..setAttribute(charts.rendererIdKey, 'customBar'),
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new charts.Series<LinearSales, int>(
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charts.Series<LinearSales, int>(
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id: 'Mobile',
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colorFn: (_, __) => charts.MaterialPalette.green.shadeDefault,
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domainFn: (LinearSales sales, _) => sales.year,
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