import 'package:hmg_patient_app/widgets/charts/app_time_series_chart.dart'; import 'package:fl_chart/fl_chart.dart'; import 'package:flutter/material.dart'; import '../../../../Constants.dart'; class MonthLineChartCurved extends StatelessWidget { final String? title; final List? timeSeries; final int? indexes; final double? horizontalInterval; MonthLineChartCurved({this.title, this.timeSeries, this.indexes, this.horizontalInterval = 15.0}); List xAxixs = []; List yAxixs = []; @override Widget build(BuildContext context) { getXaxix(); getYaxix(); return AspectRatio( aspectRatio: 1.1, child: Container( decoration: const BoxDecoration( borderRadius: BorderRadius.all(Radius.circular(18)), // color: Colors.white, ), child: Stack( children: [ Column( crossAxisAlignment: CrossAxisAlignment.stretch, children: [ const SizedBox( height: 4, ), Text( title!, style: TextStyle(color: Colors.black, fontSize: 16, letterSpacing: -0.64, fontWeight: FontWeight.w600), textAlign: TextAlign.center, ), SizedBox( height: 10, ), Expanded( child: Padding( padding: const EdgeInsets.only(right: 18.0, left: 16.0, top: 15, bottom: 15), child: LineChart( sampleData1(context), duration: const Duration(milliseconds: 250), ), ), ), const SizedBox( height: 10, ), ], ), ], ), ), ); } getXaxix() { for (int index = 0; index < timeSeries!.length; index++) { int mIndex = indexes! * index; if (mIndex < timeSeries!.length) { xAxixs.add(mIndex); } } } getYaxix() { int indexess = (timeSeries!.length * 0.30).toInt(); for (int index = 0; index < timeSeries!.length; index++) { int mIndex = indexess * index; if (mIndex < timeSeries!.length) { yAxixs.add(timeSeries![mIndex].sales); } } } LineChartData sampleData1(context) { return LineChartData( lineTouchData: LineTouchData( touchTooltipData: LineTouchTooltipData( // tooltipBgColor: Colors.white, ), touchCallback: (touchEvent, LineTouchResponse? touchResponse) {}, handleBuiltInTouches: true, ), gridData: FlGridData( horizontalInterval: 12, show: true, drawVerticalLine: true, drawHorizontalLine: true, verticalInterval: 12, ), titlesData: FlTitlesData( bottomTitles: AxisTitles( sideTitles: SideTitles( showTitles: true, getTitlesWidget: (value, title) { TextStyle styl = const TextStyle( color: Colors.black, fontSize: 10, ); return Text( '${value.toInt()}', style: styl, ); } // margin: 22, ), ), leftTitles: AxisTitles( sideTitles: SideTitles( showTitles: true, getTitlesWidget: (value, title) { TextStyle styl = const TextStyle( color: Colors.black, fontWeight: FontWeight.bold, fontSize: 10, ); return Text( '', style: styl, ); }, interval: getMaxY() - getMinY() <= 500 ? 50 : getMaxY() - getMinY() <= 1000 ? 100 : 200, // getTitles: (value) { // if (value.toInt() == 0) // return '${value.toInt()}'; // else if (value.toInt() % horizontalInterval == 0) // return '${value.toInt()}'; // else // return ''; // }, // margin: 12, ), ), ), borderData: FlBorderData( show: true, 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: (timeSeries!.length - 1).toDouble(), maxY: getMaxY() + 0.3, minY: getMinY(), lineBarsData: getData(context), ); } double getMaxY() { double max = 0; timeSeries!.forEach((element) { double resultValueDouble = element.sales; if (resultValueDouble > max) max = resultValueDouble; }); return max.roundToDouble(); } double getMinY() { double min = timeSeries![0].sales; timeSeries!.forEach((element) { double resultValueDouble = element.sales; if (resultValueDouble < min) min = resultValueDouble; }); int value = min.toInt(); return value.toDouble(); } List getData(context) { List spots = []; if (timeSeries!.length == 0) { spots.add(FlSpot(0, 0)); } for (int index = 0; index < timeSeries!.length; index++) { spots.add(FlSpot(index.toDouble(), timeSeries![index].sales)); } final LineChartBarData lineChartBarData1 = LineChartBarData( spots: spots, isCurved: true, color: secondaryColor, barWidth: 1.5, isStrokeCapRound: true, curveSmoothness: 0.0, dotData: FlDotData( show: false, ), belowBarData: BarAreaData( show: false, ), ); return [ lineChartBarData1, ]; } }