67 lines
2.0 KiB
Dart
67 lines
2.0 KiB
Dart
import 'package:charts_flutter/flutter.dart';
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import 'package:encrateia/models/heart_rate_zone.dart';
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import 'package:encrateia/models/record_list.dart';
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import 'package:encrateia/utils/my_line_chart.dart';
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import 'package:flutter/material.dart';
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import 'package:encrateia/models/event.dart';
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import 'package:encrateia/utils/graph_utils.dart';
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import 'package:charts_common/common.dart' as common
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show
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ChartBehavior;
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class LapHeartRateChart extends StatelessWidget {
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const LapHeartRateChart({
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this.records,
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this.heartRateZones,
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});
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final RecordList<Event> records;
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final List<HeartRateZone> heartRateZones;
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@override
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Widget build(BuildContext context) {
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final int offset = records.first.distance.round();
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final List<Series<Event, int>> data = <Series<Event, int>>[
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Series<Event, int>(
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id: 'Heart Rate',
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colorFn: (_, __) => MaterialPalette.red.shadeDefault,
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domainFn: (Event record, _) => record.distance.round() - offset,
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measureFn: (Event record, _) => record.heartRate,
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data: records,
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)
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];
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return Container(
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height: 300,
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child: LineChart(
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data,
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primaryMeasureAxis: NumericAxisSpec(
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viewport: MyLineChart.determineViewport(
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heartRateZones: heartRateZones,
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),
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tickProviderSpec: const BasicNumericTickProviderSpec(
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zeroBound: false,
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dataIsInWholeNumbers: true,
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desiredTickCount: 6),
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),
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animate: false,
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behaviors: <ChartBehavior<common.ChartBehavior<dynamic>>>[
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RangeAnnotation(
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GraphUtils.heartRateZoneAnnotations(
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heartRateZones: heartRateZones,
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),
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),
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ChartTitle(
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'Heart Rate (bpm)',
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titleStyleSpec: const TextStyleSpec(fontSize: 13),
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behaviorPosition: BehaviorPosition.bottom,
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titleOutsideJustification: OutsideJustification.end,
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),
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],
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),
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);
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}
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}
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