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HMG_Patient_App/lib/widgets/data_display/medical/LabResult/LineChartCurved.dart

209 lines
5.9 KiB
Dart

import 'package:diplomaticquarterapp/uitl/date_uitl.dart';
import 'package:fl_chart/fl_chart.dart';
import 'package:flutter/material.dart';
import '../../../../core/model/labs/LabOrderResult.dart';
class LineChartCurved extends StatefulWidget {
final String title;
final List<LabOrderResult> labResult;
LineChartCurved({this.title, this.labResult});
@override
State<StatefulWidget> createState() => LineChartCurvedState();
}
class LineChartCurvedState extends State<LineChartCurved> {
bool isShowingMainData;
List<int> xAxixs = List();
int indexes = 0;
@override
void initState() {
super.initState();
getXaxix();
isShowingMainData = true;
}
getXaxix() {
indexes = widget.labResult.length ~/ 3.5;
for (int index = 0; index < widget.labResult.length; index++) {
int mIndex = indexes * index;
if (mIndex < widget.labResult.length) {
xAxixs.add(mIndex);
}
}
}
@override
Widget build(BuildContext context) {
return Container(
decoration: const BoxDecoration(
borderRadius: BorderRadius.all(Radius.circular(18)),
// color: Colors.white,
),
child: Stack(
children: <Widget>[
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Text(
widget.title,
style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600, color: Color(0xff2E303A), letterSpacing: -0.64, height: 25 / 16),
),
SizedBox(height: 16),
AspectRatio(
aspectRatio: 333 / 288,
child: Padding(
padding: EdgeInsets.only(right: 16.0, left: 6.0),
child: LineChart(
sampleData1(),
swapAnimationDuration: const Duration(milliseconds: 250),
),
),
),
],
),
],
),
);
}
LineChartData sampleData1() {
return LineChartData(
lineTouchData: LineTouchData(
touchTooltipData: LineTouchTooltipData(
tooltipBgColor: Colors.white,
),
touchCallback: (LineTouchResponse touchResponse) {},
handleBuiltInTouches: true,
),
gridData: FlGridData(show: true, drawVerticalLine: false, drawHorizontalLine: true),
titlesData: FlTitlesData(
bottomTitles: SideTitles(
showTitles: true,
getTextStyles: (value) => TextStyle(fontSize: 12, fontWeight: FontWeight.w600, color: Color(0xff2E303A), letterSpacing: 0, height: 18 / 12),
margin: 8,
rotateAngle: -0,
getTitles: (value) {
print(value);
DateTime date = DateUtil.convertStringToDate(widget.labResult[value.toInt()].verifiedOnDateTime);
if (widget.labResult.length < 8) {
if (widget.labResult.length > value.toInt()) {
return '${date.day}/ ${date.year}';
} else
return '';
} else {
if (value.toInt() == 0) return '${date.day}/ ${date.year}';
if (value.toInt() == widget.labResult.length - 1) return '${date.day}/ ${date.year}';
if (xAxixs.contains(value.toInt())) {
return '${date.day}/ ${date.year}';
}
}
return '';
},
),
leftTitles: SideTitles(
showTitles: true,
getTextStyles: (value) => TextStyle(fontSize: 12, fontWeight: FontWeight.w600, color: Color(0xff2E303A), letterSpacing: 0, height: 18 / 12),
getTitles: (value) {
return '${value.toInt()}';
},
margin: 8,
//reservedSize: 30,
),
),
borderData: FlBorderData(
show: false,
// border: const Border(
// bottom: BorderSide(
// color: Colors.black,
// width: 0.5,
// ),
// // left: BorderSide(
// // color: Colors.black,
// // ),
// // right: BorderSide(
// // color: Colors.black,
// // ),
// top: BorderSide(
// color: Colors.transparent,
// ),
// ),
),
minX: 0,
maxX: (widget.labResult.length - 1).toDouble(),
maxY: getMaxY(),
minY: getMinY(),
lineBarsData: getData(),
);
}
double getMaxY() {
double max = 0;
widget.labResult.forEach((element) {
try {
double resultValueDouble = double.parse(element.resultValue);
if (resultValueDouble > max) max = resultValueDouble;
} catch (e) {
print(e);
}
});
return max.roundToDouble();
}
double getMinY() {
double min = 0;
try {
min = double.parse(widget.labResult[0].resultValue);
widget.labResult.forEach((element) {
double resultValueDouble = double.parse(element.resultValue);
if (resultValueDouble < min) min = resultValueDouble;
});
} catch (e) {
print(e);
}
int value = min.toInt();
return value.toDouble();
}
List<LineChartBarData> getData() {
List<FlSpot> spots = List();
for (int index = 0; index < widget.labResult.length; index++) {
try {
var resultValueDouble = double.parse(widget.labResult[index].resultValue);
print("$index:$resultValueDouble");
spots.add(FlSpot(index.toDouble(), resultValueDouble));
} catch (e) {
print(e);
spots.add(FlSpot(index.toDouble(), 0.0));
}
}
final LineChartBarData lineChartBarData1 = LineChartBarData(
spots: spots,
isCurved: true,
//preventCurveOverShooting : true,
colors: [Color(0xffD02127)],
barWidth: 1.5,
isStrokeCapRound: true,
dotData: FlDotData(
show: false,
),
belowBarData: BarAreaData(
show: false,
),
);
return [
lineChartBarData1,
];
}
}