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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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54
web/charts/lib/time_series_chart/range_annotation_margin.dart
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@@ -25,11 +25,13 @@ class TimeSeriesRangeAnnotationMarginChart extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
TimeSeriesRangeAnnotationMarginChart(this.seriesList, {this.animate});
const TimeSeriesRangeAnnotationMarginChart(this.seriesList,
{this.animate, Key key})
: super(key: key);
/// Creates a [TimeSeriesChart] with sample data and no transition.
factory TimeSeriesRangeAnnotationMarginChart.withSampleData() {
return new TimeSeriesRangeAnnotationMarginChart(
return TimeSeriesRangeAnnotationMarginChart(
_createSampleData(),
// Disable animations for image tests.
animate: false,
@@ -41,24 +43,24 @@ class TimeSeriesRangeAnnotationMarginChart extends StatelessWidget {
// It is used for creating random series data to demonstrate animation in
// the example app only.
factory TimeSeriesRangeAnnotationMarginChart.withRandomData() {
return new TimeSeriesRangeAnnotationMarginChart(_createRandomData());
return TimeSeriesRangeAnnotationMarginChart(_createRandomData());
}
/// Create random data.
static List<charts.Series<TimeSeriesSales, DateTime>> _createRandomData() {
final random = new Random();
final random = Random();
final data = [
new TimeSeriesSales(new DateTime(2017, 9, 19), random.nextInt(100)),
new TimeSeriesSales(new DateTime(2017, 9, 26), random.nextInt(100)),
new TimeSeriesSales(new DateTime(2017, 10, 3), random.nextInt(100)),
TimeSeriesSales(DateTime(2017, 9, 19), random.nextInt(100)),
TimeSeriesSales(DateTime(2017, 9, 26), random.nextInt(100)),
TimeSeriesSales(DateTime(2017, 10, 3), random.nextInt(100)),
// Fix one of the points to 100 so that the annotations are consistently
// placed.
new TimeSeriesSales(new DateTime(2017, 10, 10), 100),
TimeSeriesSales(DateTime(2017, 10, 10), 100),
];
return [
new charts.Series<TimeSeriesSales, DateTime>(
charts.Series<TimeSeriesSales, DateTime>(
id: 'Sales',
domainFn: (TimeSeriesSales sales, _) => sales.time,
measureFn: (TimeSeriesSales sales, _) => sales.sales,
@@ -70,37 +72,35 @@ class TimeSeriesRangeAnnotationMarginChart extends StatelessWidget {
@override
Widget build(BuildContext context) {
return new charts.TimeSeriesChart(seriesList,
return charts.TimeSeriesChart(seriesList,
animate: animate,
// Allow enough space in the left and right chart margins for the
// annotations.
layoutConfig: new charts.LayoutConfig(
leftMarginSpec: new charts.MarginSpec.fixedPixel(60),
topMarginSpec: new charts.MarginSpec.fixedPixel(20),
rightMarginSpec: new charts.MarginSpec.fixedPixel(60),
bottomMarginSpec: new charts.MarginSpec.fixedPixel(20)),
layoutConfig: charts.LayoutConfig(
leftMarginSpec: charts.MarginSpec.fixedPixel(60),
topMarginSpec: charts.MarginSpec.fixedPixel(20),
rightMarginSpec: charts.MarginSpec.fixedPixel(60),
bottomMarginSpec: charts.MarginSpec.fixedPixel(20)),
behaviors: [
// Define one domain and two measure annotations configured to render
// labels in the chart margins.
new charts.RangeAnnotation([
new charts.RangeAnnotationSegment(
new DateTime(2017, 10, 4),
new DateTime(2017, 10, 15),
charts.RangeAnnotationAxisType.domain,
charts.RangeAnnotation([
charts.RangeAnnotationSegment(DateTime(2017, 10, 4),
DateTime(2017, 10, 15), charts.RangeAnnotationAxisType.domain,
startLabel: 'D1 Start',
endLabel: 'D1 End',
labelAnchor: charts.AnnotationLabelAnchor.end,
color: charts.MaterialPalette.gray.shade200,
// Override the default vertical direction for domain labels.
labelDirection: charts.AnnotationLabelDirection.horizontal),
new charts.RangeAnnotationSegment(
charts.RangeAnnotationSegment(
15, 20, charts.RangeAnnotationAxisType.measure,
startLabel: 'M1 Start',
endLabel: 'M1 End',
labelAnchor: charts.AnnotationLabelAnchor.end,
color: charts.MaterialPalette.gray.shade300),
new charts.RangeAnnotationSegment(
charts.RangeAnnotationSegment(
35, 65, charts.RangeAnnotationAxisType.measure,
startLabel: 'M2 Start',
endLabel: 'M2 End',
@@ -113,14 +113,14 @@ class TimeSeriesRangeAnnotationMarginChart extends StatelessWidget {
/// Create one series with sample hard coded data.
static List<charts.Series<TimeSeriesSales, DateTime>> _createSampleData() {
final data = [
new TimeSeriesSales(new DateTime(2017, 9, 19), 5),
new TimeSeriesSales(new DateTime(2017, 9, 26), 25),
new TimeSeriesSales(new DateTime(2017, 10, 3), 100),
new TimeSeriesSales(new DateTime(2017, 10, 10), 75),
TimeSeriesSales(DateTime(2017, 9, 19), 5),
TimeSeriesSales(DateTime(2017, 9, 26), 25),
TimeSeriesSales(DateTime(2017, 10, 3), 100),
TimeSeriesSales(DateTime(2017, 10, 10), 75),
];
return [
new charts.Series<TimeSeriesSales, DateTime>(
charts.Series<TimeSeriesSales, DateTime>(
id: 'Sales',
domainFn: (TimeSeriesSales sales, _) => sales.time,
measureFn: (TimeSeriesSales sales, _) => sales.sales,