RSGDoctorApp/lib/screens/patients/profile/vital_sign/LineChartCurvedBloodPressure.dart

import 'package:doctor_app_flutter/core/model/charts/app_time_series_chart.dart';
import 'package:doctor_app_flutter/utils/translations_delegate_base_utils.dart';
import 'package:fl_chart/fl_chart.dart';
import 'package:flutter/material.dart';

class LineChartCurvedBloodPressureNew extends StatelessWidget {
  final String? title;
  final List<TimeSeriesSales2>? timeSeries1;
  final List<TimeSeriesSales2>? timeSeries2;
  final int? indexes;
  final bool? isOX;

  LineChartCurvedBloodPressureNew({this.title, this.timeSeries1, this.indexes, this.timeSeries2, this.isOX = false});

  List<int> xAxixs = [];
  List<double> yAxixs = [];

  @override
  Widget build(BuildContext context) {
    getXaxix();
    return AspectRatio(
      aspectRatio: 1.1,
      child: Container(
        decoration: const BoxDecoration(
          borderRadius: BorderRadius.all(Radius.circular(18)),
          // color: Colors.white,
        ),
        child: Stack(
          children: <Widget>[
            Column(
              crossAxisAlignment: CrossAxisAlignment.stretch,
              children: <Widget>[
                const SizedBox(
                  height: 12,
                ),
                Padding(
                  padding: const EdgeInsets.only(
                    left: 20,
                    right: 20,
                  ),
                  child: Text(
                    title!,
                    style: TextStyle(
                      color: Colors.black,
                      fontSize: 16,
                      letterSpacing: -0.64,
                      fontWeight: FontWeight.w600,
                    ),
                    textAlign: TextAlign.start,
                  ),
                ),
                SizedBox(
                  height: 10,
                ),
                Expanded(
                  child: Padding(
                    padding: const EdgeInsets.only(right: 18.0, left: 16.0, top: 15),
                    child: LineChart(
                      sampleData1(context),
                      duration: const Duration(milliseconds: 250),
                    ),
                  ),
                ),
                SizedBox(
                  height: 10,
                ),
                Row(
                  crossAxisAlignment: CrossAxisAlignment.center,
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: [
                    Row(
                      children: [
                        Container(
                          width: 16,
                          height: 16,
                          decoration: containerRadius(Theme.of(context).primaryColor, 100),
                        ),
                        SizedBox(
                          width: 5,
                        ),
                        Text(
                          TranslationBase.of(context).systolicLng,
                          style: TextStyle(
                            color: Colors.black,
                            fontSize: 12,
                            letterSpacing: -0.64,
                            fontWeight: FontWeight.w600,
                          ),
                        ),
                      ],
                    ),
                    SizedBox(
                      width: 15,
                    ),
                    Row(
                      children: [
                        Container(
                          width: 16,
                          height: 16,
                          decoration: containerRadius(Color(0xFF14384B), 100),
                        ),
                        SizedBox(
                          width: 5,
                        ),
                        Text(
                          TranslationBase.of(context).diastolicLng,
                          style: TextStyle(
                            color: Colors.black,
                            fontSize: 12,
                            letterSpacing: -0.64,
                            fontWeight: FontWeight.w600,
                          ),
                        ),
                      ],
                    ),
                  ],
                ),
                const SizedBox(
                  height: 12,
                ),
              ],
            ),
          ],
        ),
      ),
    );
  }

  getXaxix() {
    for (int index = 0; index < timeSeries1!.length; index++) {
      int mIndex = indexes! * index;
      if (mIndex < timeSeries1!.length) {
        xAxixs.add(mIndex);
      }
    }
  }

  LineChartData sampleData1(context) {
    return LineChartData(
      lineTouchData: LineTouchData(
        touchTooltipData: LineTouchTooltipData(
          tooltipBgColor: Colors.white,
        ),
        touchCallback: (touchEvent, LineTouchResponse? touchResponse) {},
        handleBuiltInTouches: true,
      ),
      gridData: FlGridData(show: true, drawVerticalLine: true, drawHorizontalLine: true, horizontalInterval: 14, verticalInterval: 14),
      titlesData: FlTitlesData(
          bottomTitles: AxisTitles(
            sideTitles: SideTitles(
              showTitles: true,
              // rotateAngle: -65,
              reservedSize: 22,
              getTitlesWidget: (value, meta) {
                if (timeSeries1!.length < 15) {
                  if (timeSeries1!.length > value.toInt()) {
                    return Text(
                      '${timeSeries1![value.toInt()].time.month}/ ${timeSeries1![value.toInt()].time.year}',
                      style: TextStyle(
                        color: Colors.black,
                        fontSize: 10,
                      ),
                    );
                  } else
                    return Text("");
                } else {
                  if (value.toInt() == 0)
                    return Text(
                      '${timeSeries1![value.toInt()].time.month}/ ${timeSeries1![value.toInt()].time.year}',
                      style: TextStyle(
                        color: Colors.black,
                        fontSize: 10,
                      ),
                    );
                  if (value.toInt() == timeSeries1!.length - 1)
                    return Text(
                      '${timeSeries1![value.toInt()].time.month}/ ${timeSeries1![value.toInt()].time.year}',
                      style: TextStyle(
                        color: Colors.black,
                        fontSize: 10,
                      ),
                    );
                  if (xAxixs.contains(value.toInt())) {
                    return Text(
                      '${timeSeries1![value.toInt()].time.month}/ ${timeSeries1![value.toInt()].time.year}',
                      style: TextStyle(
                        color: Colors.black,
                        fontSize: 10,
                      ),
                    );
                  }
                }
                return Text("");
              },
            ),
          ),
          leftTitles: AxisTitles(
            sideTitles: SideTitles(
              showTitles: true,
              interval: getMaxY() - getMinY() <= 500
                  ? 50
                  : getMaxY() - getMinY() <= 1000
                      ? 100
                      : 200,
              reservedSize: 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: (timeSeries1!.length - 1).toDouble(),
      maxY: getMaxY() + 15,
      minY: getMinY() - 15,
      lineBarsData: getData(context),
    );
  }

  double getMaxY() {
    double max = 0;
    timeSeries1!.forEach((element) {
      double resultValueDouble = element.sales!;
      if (resultValueDouble > max) max = resultValueDouble;
    });
    timeSeries2!.forEach((element) {
      double resultValueDouble = element.sales!;
      if (resultValueDouble > max) max = resultValueDouble;
    });

    return max.roundToDouble();
  }

  double getMinY() {
    double min = timeSeries1![0].sales!;
    timeSeries1!.forEach((element) {
      double resultValueDouble = element.sales!;
      if (resultValueDouble < min) min = resultValueDouble;
    });
    timeSeries2!.forEach((element) {
      double resultValueDouble = element.sales!;
      if (resultValueDouble < min) min = resultValueDouble;
    });

    int value = min.toInt();

    return value.toDouble();
  }

  List<LineChartBarData> getData(context) {
    List<FlSpot> spots = [];
    for (int index = 0; index < timeSeries1!.length; index++) {
      spots.add(FlSpot(index.toDouble(), timeSeries1![index].sales!));
    }

    List<FlSpot> spots2 = [];
    for (int index = 0; index < timeSeries2!.length; index++) {
      spots2.add(FlSpot(index.toDouble(), timeSeries2![index].sales!));
    }

    final LineChartBarData lineChartBarData1 = LineChartBarData(
      spots: spots,
      isCurved: true,
      color: Colors.red,
      barWidth: 1.5,
      isStrokeCapRound: true,
      dotData: FlDotData(
        show: false,
      ),
      belowBarData: BarAreaData(
        show: false,
      ),
    );
    final LineChartBarData lineChartBarData2 = LineChartBarData(
      spots: spots2,
      isCurved: true,
      color: Theme.of(context).primaryColor,
      barWidth: 1.5,
      isStrokeCapRound: true,
      dotData: FlDotData(
        show: false,
      ),
      belowBarData: BarAreaData(
        show: false,
      ),
    );

    return [lineChartBarData1, lineChartBarData2];
  }

  Decoration containerRadius(Color background, double radius) {
    return BoxDecoration(
      color: background,
      border: Border.all(
          width: 1, //
          color: background //                  <--- border width here
          ),
      borderRadius: BorderRadius.circular(radius),
    );
  }
}