fix(ui): Disk chart had too many horizontal grid lines

This commit is contained in:
Inex Code 2024-08-14 08:10:56 +03:00
parent a490f5391b
commit 55d88fe9d4

View file

@ -1,5 +1,3 @@
import 'dart:math';
import 'package:easy_localization/easy_localization.dart';
import 'package:fl_chart/fl_chart.dart';
import 'package:flutter/material.dart';
@ -63,149 +61,143 @@ class DiskChart extends StatelessWidget {
}
@override
Widget build(final BuildContext context) {
final diskDataMax = [
...diskData.map<List<double>>(
(final disk) => disk.diskData.map((final e) => e.value).toList(),
),
].expand((final x) => x).reduce(max);
return Semantics(
label: screenReaderDescription(context),
child: LineChart(
LineChartData(
lineTouchData: LineTouchData(
enabled: true,
touchTooltipData: LineTouchTooltipData(
getTooltipColor: (final LineBarSpot _) =>
Theme.of(context).colorScheme.surface,
tooltipPadding: const EdgeInsets.all(8),
getTooltipItems: (final List<LineBarSpot> touchedBarSpots) {
final List<LineTooltipItem> res = [];
Widget build(final BuildContext context) => Semantics(
label: screenReaderDescription(context),
child: LineChart(
LineChartData(
lineTouchData: LineTouchData(
enabled: true,
touchTooltipData: LineTouchTooltipData(
getTooltipColor: (final LineBarSpot _) =>
Theme.of(context).colorScheme.surface,
tooltipPadding: const EdgeInsets.all(8),
getTooltipItems: (final List<LineBarSpot> touchedBarSpots) {
final List<LineTooltipItem> res = [];
bool timeShown = false;
for (final spot in touchedBarSpots) {
final value = spot.y;
final date = diskData.first.diskData[spot.x.toInt()].time;
bool timeShown = false;
for (final spot in touchedBarSpots) {
final value = spot.y;
final date = diskData.first.diskData[spot.x.toInt()].time;
res.add(
LineTooltipItem(
'${timeShown ? '' : DateFormat('HH:mm dd.MM.yyyy').format(date)} ${diskData[spot.barIndex].volume.displayName} ${value.toInt()}%',
TextStyle(
color: Theme.of(context).colorScheme.onSurface,
fontWeight: FontWeight.bold,
res.add(
LineTooltipItem(
'${timeShown ? '' : DateFormat('HH:mm dd.MM.yyyy').format(date)} ${diskData[spot.barIndex].volume.displayName} ${value.toInt()}%',
TextStyle(
color: Theme.of(context).colorScheme.onSurface,
fontWeight: FontWeight.bold,
),
),
);
timeShown = true;
}
return res;
},
),
),
lineBarsData: diskData
.map<LineChartBarData>(
(final disk) => LineChartBarData(
spots: getSpots(disk.diskData),
isCurved: false,
barWidth: 2,
color: disk.color,
dotData: const FlDotData(
show: false,
),
belowBarData: BarAreaData(
show: true,
gradient: LinearGradient(
colors: [
disk.color.withOpacity(0.5),
disk.color.withOpacity(0.0),
],
begin: Alignment.bottomCenter,
end: Alignment.topCenter,
),
),
);
timeShown = true;
}
return res;
},
),
),
lineBarsData: diskData
.map<LineChartBarData>(
(final disk) => LineChartBarData(
spots: getSpots(disk.diskData),
isCurved: false,
barWidth: 2,
color: disk.color,
dotData: const FlDotData(
show: false,
),
belowBarData: BarAreaData(
show: true,
gradient: LinearGradient(
colors: [
disk.color.withOpacity(0.5),
disk.color.withOpacity(0.0),
],
begin: Alignment.bottomCenter,
end: Alignment.topCenter,
),
),
),
)
.toList(),
minY: 0,
maxY: 100,
minX: 0,
titlesData: FlTitlesData(
topTitles: const AxisTitles(
sideTitles: SideTitles(showTitles: false),
),
bottomTitles: AxisTitles(
sideTitles: SideTitles(
interval: 40,
reservedSize: 30,
getTitlesWidget: (final value, final titleMeta) => Padding(
padding: const EdgeInsets.all(8.0),
child: ExcludeSemantics(
child: Text(
bottomTitle(
value.toInt(),
diskData.first.diskData,
period,
)
.toList(),
minY: 0,
maxY: 100,
minX: 0,
titlesData: FlTitlesData(
topTitles: const AxisTitles(
sideTitles: SideTitles(showTitles: false),
),
bottomTitles: AxisTitles(
sideTitles: SideTitles(
interval: 40,
reservedSize: 30,
getTitlesWidget: (final value, final titleMeta) => Padding(
padding: const EdgeInsets.all(8.0),
child: ExcludeSemantics(
child: Text(
bottomTitle(
value.toInt(),
diskData.first.diskData,
period,
),
style: Theme.of(context).textTheme.labelSmall?.copyWith(
color: Theme.of(context)
.colorScheme
.onSurfaceVariant,
),
),
style: Theme.of(context).textTheme.labelSmall?.copyWith(
color:
Theme.of(context).colorScheme.onSurfaceVariant,
),
),
),
showTitles: true,
),
),
leftTitles: const AxisTitles(
sideTitles: SideTitles(showTitles: false),
),
rightTitles: const AxisTitles(
sideTitles: SideTitles(
showTitles: false,
),
showTitles: true,
),
),
leftTitles: const AxisTitles(
sideTitles: SideTitles(showTitles: false),
),
rightTitles: const AxisTitles(
sideTitles: SideTitles(
showTitles: false,
),
),
),
gridData: FlGridData(
show: true,
drawVerticalLine: true,
verticalInterval: 40,
horizontalInterval: diskDataMax * 2 / 6.5,
getDrawingHorizontalLine: (final value) => FlLine(
color: Theme.of(context).colorScheme.outline.withOpacity(0.3),
strokeWidth: 1,
),
getDrawingVerticalLine: (final value) => FlLine(
color: Theme.of(context).colorScheme.outline.withOpacity(0.3),
strokeWidth: 1,
),
),
borderData: FlBorderData(
show: true,
border: Border(
bottom: BorderSide(
gridData: FlGridData(
show: true,
drawVerticalLine: true,
verticalInterval: 40,
horizontalInterval: 25,
getDrawingHorizontalLine: (final value) => FlLine(
color: Theme.of(context).colorScheme.outline.withOpacity(0.3),
width: 1,
strokeWidth: 1,
),
left: BorderSide(
getDrawingVerticalLine: (final value) => FlLine(
color: Theme.of(context).colorScheme.outline.withOpacity(0.3),
width: 1,
strokeWidth: 1,
),
right: BorderSide(
color: Theme.of(context).colorScheme.outline.withOpacity(0.3),
width: 1,
),
top: BorderSide(
color: Theme.of(context).colorScheme.outline.withOpacity(0.3),
width: 1,
),
borderData: FlBorderData(
show: true,
border: Border(
bottom: BorderSide(
color: Theme.of(context).colorScheme.outline.withOpacity(0.3),
width: 1,
),
left: BorderSide(
color: Theme.of(context).colorScheme.outline.withOpacity(0.3),
width: 1,
),
right: BorderSide(
color: Theme.of(context).colorScheme.outline.withOpacity(0.3),
width: 1,
),
top: BorderSide(
color: Theme.of(context).colorScheme.outline.withOpacity(0.3),
width: 1,
),
),
),
),
),
),
);
}
);
bool checkToShowTitle(
final double minValue,