charts
Hidden Ticks And Labels Axis Axes Example
Example:
/// No Axis Example
import 'package:flutter/material.dart';
import 'package:charts_flutter/flutter.dart' as charts;
/// Example of hiding both axis.
class HiddenTicksAndLabelsAxis extends StatelessWidget {
final List<charts.Series> seriesList;
final bool animate;
HiddenTicksAndLabelsAxis(this.seriesList, {this.animate});
factory HiddenTicksAndLabelsAxis.withSampleData() {
return new HiddenTicksAndLabelsAxis(
_createSampleData(),
// Disable animations for image tests.
animate: false,
);
}
@override
Widget build(BuildContext context) {
return new charts.BarChart(
seriesList,
animate: animate,
/// Assign a custom style for the measure axis.
///
/// The NoneRenderSpec can still draw an axis line with
/// showAxisLine=true.
primaryMeasureAxis:
new charts.NumericAxisSpec(renderSpec: new charts.NoneRenderSpec()),
/// This is an OrdinalAxisSpec to match up with BarChart's default
/// ordinal domain axis (use NumericAxisSpec or DateTimeAxisSpec for
/// other charts).
domainAxis: new charts.OrdinalAxisSpec(
// Make sure that we draw the domain axis line.
showAxisLine: true,
// But don't draw anything else.
renderSpec: new charts.NoneRenderSpec()),
);
}
/// Create series list with single series
static List<charts.Series<OrdinalSales, String>> _createSampleData() {
final globalSalesData = [
new OrdinalSales('2014', 5000),
new OrdinalSales('2015', 25000),
new OrdinalSales('2016', 100000),
new OrdinalSales('2017', 750000),
];
return [
new charts.Series<OrdinalSales, String>(
id: 'Global Revenue',
domainFn: (OrdinalSales sales, _) => sales.year,
measureFn: (OrdinalSales sales, _) => sales.sales,
data: globalSalesData,
),
];
}
}
/// Sample ordinal data type.
class OrdinalSales {
final String year;
final int sales;
OrdinalSales(this.year, this.sales);
}