tuiche/lib/pages/sleep_report/chart/SleepRadarChart.dart

import 'package:ef/ef.dart';
import 'package:fl_chart/fl_chart.dart';
import 'package:flutter/material.dart';
import 'package:vbvs_app/common/color/appConstants.dart';
import 'package:vbvs_app/common/util/FitTool.dart';
import 'package:vbvs_app/common/util/MyUtils.dart';

class SleepRadarChart extends StatelessWidget {
  final List<Map<String, dynamic>> data;

  const SleepRadarChart({Key? key, required this.data}) : super(key: key);

  // const SleepRadarChart({
  //   Key? key,
  //   required this.today,
  //   required this.yesterday,
  // }) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Container(
      padding: const EdgeInsets.all(16),
      child: Column(
        children: [
          // 雷达图
          _buildRadarChart(),
        ],
      ),
    );
  }

  // Widget _buildRadarChart() {
  //   return AspectRatio(
  //     aspectRatio: 1.3,
  //     child: RadarChart(
  //       RadarChartData(
  //         dataSets: [
  //           // 今日数据
  //           RadarDataSet(
  //             dataEntries: data
  //                 .map((e) => RadarEntry(value: (e['t'] as num).toDouble()))
  //                 .toList(),
  //             borderColor: stringToColor("#00C1AA"),
  //             borderWidth: 2,
  //             fillColor: Colors.transparent,
  //             entryRadius: 0,
  //           ),
  //           // 昨日数据
  //           RadarDataSet(
  //             dataEntries: data
  //                 .map((e) => RadarEntry(value: (e['y'] as num).toDouble()))
  //                 .toList(),
  //             borderColor: stringToColor("#FFD251"),
  //             borderWidth: 2,
  //             fillColor: Colors.transparent,
  //             entryRadius: 0,
  //           ),
  //         ],
  //         radarBackgroundColor: stringToColor("#343844").withOpacity(0.6),
  //         radarBorderData: BorderSide(
  //             color: themeController.currentColor.sc4, width: 0.5.rpx),
  //         radarShape: RadarShape.polygon,
  //         titlePositionPercentageOffset: 0.2,
  //         titleTextStyle: TextStyle(
  //             fontSize: AppConstants().normal_text_fontSize,
  //             color: themeController.currentColor.sc3),
  //         getTitle: (index, angle) {
  //           return RadarChartTitle(text: data[index]['name'] ?? '未知'.tr);
  //         },
  //         tickCount: 5,
  //         ticksTextStyle:
  //             const TextStyle(color: Colors.transparent, fontSize: 10),
  //         gridBorderData: BorderSide(color: Colors.transparent, width: 1),
  //         tickBorderData: BorderSide(
  //             color: themeController.currentColor.sc4, width: 0.5.rpx),
  //       ),
  //       swapAnimationDuration: const Duration(milliseconds: 400),
  //     ),
  //   );
  // }

  Widget _buildRadarChart() {
    // 判断 t 是否全为 0（今日）
    final bool isTodayAllZero =
        data.every((e) => (e['t'] as num).toDouble() == 0);

    // 判断 y 是否全为 0（昨日）
    final bool isYesterdayAllZero =
        data.every((e) => (e['y'] as num).toDouble() == 0);

    // 构建 dataSets
    final List<RadarDataSet> dataSets = [];

    // 今日数据（非全 0 才加入）
    if (!isTodayAllZero) {
      dataSets.add(
        RadarDataSet(
          dataEntries: data
              .map((e) => RadarEntry(value: (e['t'] as num).toDouble()))
              .toList(),
          borderColor: stringToColor("#00C1AA"),
          borderWidth: 2,
          fillColor: Colors.transparent,
          entryRadius: 0,
        ),
      );
    }

    // 昨日数据（非全 0 才加入）
    if (!isYesterdayAllZero) {
      dataSets.add(
        RadarDataSet(
          dataEntries: data
              .map((e) => RadarEntry(value: (e['y'] as num).toDouble()))
              .toList(),
          borderColor: stringToColor("#FFD251"),
          borderWidth: 2,
          fillColor: Colors.transparent,
          entryRadius: 0,
        ),
      );
    }

    return AspectRatio(
      aspectRatio: 1.3,
      child: RadarChart(
        RadarChartData(
          dataSets: dataSets,
          radarBackgroundColor: stringToColor("#343844").withOpacity(0.6),
          radarBorderData: BorderSide(
              color: themeController.currentColor.sc4, width: 0.5.rpx),
          radarShape: RadarShape.polygon,
          titlePositionPercentageOffset: 0.2,
          titleTextStyle: TextStyle(
            fontSize: AppConstants().normal_text_fontSize,
            color: themeController.currentColor.sc3,
          ),
          getTitle: (index, angle) {
            return RadarChartTitle(text: data[index]['name'] ?? '未知'.tr);
          },
          tickCount: 5,
          ticksTextStyle:
              const TextStyle(color: Colors.transparent, fontSize: 10),
          gridBorderData: BorderSide(color: Colors.transparent, width: 1),
          tickBorderData: BorderSide(
              color: themeController.currentColor.sc4, width: 0.5.rpx),
        ),
        swapAnimationDuration: const Duration(milliseconds: 400),
      ),
    );
  }
}