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import 'package:fl_chart/fl_chart.dart';
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//import 'package:flustars/flustars.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_screenutil/flutter_screenutil.dart';
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import 'package:hyzp_ybqx/components/commonFun.dart';
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import 'package:hyzp_ybqx/components/hyxx_data_handle.dart';
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import 'package:hyzp_ybqx/pages/Works/TJXX/tj_data.dart';
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class ZptjBarChart extends StatefulWidget {
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ZptjBarChart({this.statisType, this.data_ok = false, Key key}) : super(key: key);
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String statisType; //统计类型
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bool data_ok; //listZptjStatis 中的数据是否准备好
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@override
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State<StatefulWidget> createState() => ZptjBarChartState();
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}
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class ZptjBarChartState extends State<ZptjBarChart> {
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static const Color red = const Color(0xffff5182);
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static const Color blue = const Color(0xff0000ff);
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static const Color leftBarColor = const Color(0xffff5182);
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static const Color rightBarColor = const Color(0xff0000ff);
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static const Color bottomBarColor = const Color(0xff939393);
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static const Color gridColor = const Color(0xffe7e8ec);
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static const double width = 7;
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String _textBottom1;
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String _textBottom2;
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String _textTop1;
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String _textTop2;
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int _rate = 10; // today 字段放大倍率
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int _rateCoord = 10000; // 坐标压缩倍率
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int _interval = 20; // 坐标间隔
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int _maxY = -1;
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List<BarChartGroupData> _listBarData = [];
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//try_setState(); //避免异常报错
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try_setState() {
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try {
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setState(() {});
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} catch (e) {
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print('setState(() {})异常：${e}');
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}
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}
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@override
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void initState() {
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super.initState();
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getDataNew().then((value) {
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_listBarData = value;
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try_setState();
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});
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// ///获取点位信息数据
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// if (!widget.data_ok) {
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// //listZptjStatis 中的数据未准备好
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// listZptjStatis.clear(); //最后需要显示的数据
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// }
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//
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// if (listZptjStatis.isEmpty) {
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// if (listDwinfoGetList2.isEmpty) {
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// //若没有读取了点位数据，便需要先读取
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// getThePageList(theHyshlx: 'dwxx').then((value) {
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// listDwinfoGetList2 = value;
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// print('listDwinfoGetList2 = \n$listDwinfoGetList2');
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// getZptjStatis(widget.statisType).then((value) {
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// //按 sortField 升序排序
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// listZptjStatis.sort((a, b) => (a['dwbh']).compareTo(b['dwbh']));
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//
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// getData().then((value) {
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// _listBarData = value;
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// try_setState();
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// });
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// });
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// });
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// } else {
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// //若已经读取了点位数据，便直接使用
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// print('listDwinfoGetList2 = \n$listDwinfoGetList2');
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// getZptjStatis(widget.statisType).then((value) {
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// //按 sortField 升序排序
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// listZptjStatis.sort((a, b) => (a['dwbh']).compareTo(b['dwbh']));
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//
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// getData().then((value) {
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// _listBarData = value;
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// try_setState();
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// });
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// });
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// }
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// } else {
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// getData().then((value) {
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// _listBarData = value;
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// try_setState();
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// });
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// }
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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// appBar: AppBar(
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// title: Text(mapStatisType[widget.statisType]['text']),
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// centerTitle: true,
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// ),
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appBar: PreferredSize(
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preferredSize: Size.fromHeight(ScreenUtil().setHeight(173)), // 设置appBar高度
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// 设置appBar高度
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child: AppBar(
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automaticallyImplyLeading: false,
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centerTitle: true,
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titleSpacing: 0.0,
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flexibleSpace: Container(
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//SizedBox(height: ScreenUtil().statusBarHeight), //显示顶部状态栏
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// SizedBox(height: ScreenUtil().setHeight(10)), //显示顶部状态栏
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padding: EdgeInsets.only(top: ScreenUtil().statusBarHeight), //留出顶部状态栏高度
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child: Container(
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//height: ScreenUtil().setHeight(173),
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.centerLeft,
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end: Alignment.centerRight,
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colors: [
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Color.fromRGBO(12, 186, 156, 1),
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Color.fromRGBO(39, 127, 235, 1),
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],
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),
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),
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// decoration: BoxDecoration(
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// gradient: LinearGradient(colors: [
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// Color(0xFF0018EB),
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// Color(0xFF01C1D9),
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// ], begin: Alignment.bottomCenter, end: Alignment.topCenter),
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// ),
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),
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),
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title: Padding(
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padding: EdgeInsets.only(left: 0, right: 0),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.start,
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children: [
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getIconAndTextButton(
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iconColor: Colors.white,
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iconData: Icons.chevron_left_outlined,
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onPress: () {
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Navigator.pop(context);
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},
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),
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Expanded(
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child: Text(mapStatisType[widget.statisType]['text'],
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style: TextStyle(color: Colors.white, fontSize: 20),
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textAlign: TextAlign.center,
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overflow: TextOverflow.ellipsis),
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),
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SizedBox(width: 50),
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],
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),
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),
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),
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),
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body: Container(
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alignment: Alignment(0, -0.85),
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child: AspectRatio(
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aspectRatio: 0.94, //宽高比
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child: Card(
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elevation: 4, //阴影高度
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(6)),
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color: Colors.white,
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child: Container(
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padding: const EdgeInsets.only(top: 20),
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child: (listAllStatisData.isEmpty || _listBarData.isEmpty)
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? getMoreWidget(color: Colors.black38)
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: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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mainAxisAlignment: MainAxisAlignment.start,
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mainAxisSize: MainAxisSize.max,
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children: <Widget>[
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Row(
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crossAxisAlignment: CrossAxisAlignment.center,
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mainAxisSize: MainAxisSize.min,
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mainAxisAlignment: MainAxisAlignment.start,
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children: <Widget>[
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SizedBox(width: 3),
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Text(_textTop1, style: TextStyle(color: leftBarColor, fontSize: 12)),
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Expanded(
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child: Text(''),
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),
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Text(_textTop2, style: TextStyle(color: rightBarColor, fontSize: 12)),
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SizedBox(width: 3),
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],
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),
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SizedBox(
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height: 10,
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),
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BarChart(
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BarChartData(
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maxY: _maxY.toDouble() * 1.1,
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groupsSpace: 6,
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alignment: BarChartAlignment.spaceEvenly,
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barTouchData: BarTouchData(
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enabled: false,
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),
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//坐标数据
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titlesData: FlTitlesData(
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show: true,
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bottomTitles: SideTitles(
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rotateAngle: 45,
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showTitles: true,
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getTextStyles: (value) =>
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const TextStyle(color: bottomBarColor, fontSize: 10),
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margin: 10,
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getTitles: (double value) {
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int i = value.toInt() - 1;
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return '${listAllStatisData[i]['id']}. ${listAllStatisData[i]['dwmc']}';
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},
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),
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leftTitles: SideTitles(
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showTitles: true,
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getTextStyles: (value) =>
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const TextStyle(color: leftBarColor, fontSize: 10),
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margin: 4, //边距
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getTitles: (double value) {
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value = value / _rateCoord; //坐标压缩别率
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if (value.toInt() % _interval == 0) {
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return '${(value / _rate).toInt()}'; //将左侧坐标放大 _rate 倍
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} else {
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return '';
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}
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},
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),
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rightTitles: SideTitles(
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showTitles: true,
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getTextStyles: (value) =>
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const TextStyle(color: rightBarColor, fontSize: 10),
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margin: 4,
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getTitles: (double value) {
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value = value / _rateCoord; //坐标压缩别率
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if (value.toInt() % _interval == 0) {
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return '${value.toInt()}';
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} else {
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return '';
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}
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},
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),
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),
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//栅格线
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gridData: FlGridData(
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show: true,
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checkToShowHorizontalLine: (value) => value % _rate == 0,
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getDrawingHorizontalLine: (value) => FlLine(
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color: gridColor,
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strokeWidth: 1,
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),
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),
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//边线
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borderData: FlBorderData(
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show: true,
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border: const Border(
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bottom: BorderSide(
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color: gridColor,
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width: 2,
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),
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left: BorderSide(
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color: leftBarColor,
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width: 2,
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),
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right: BorderSide(
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color: rightBarColor,
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width: 2,
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),
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top: BorderSide(
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color: Colors.transparent,
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),
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),
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),
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//图标数据
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barGroups: _listBarData,
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//barGroups: showingBarGroups,
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),
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),
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SizedBox(height: 30),
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Row(
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crossAxisAlignment: CrossAxisAlignment.center,
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mainAxisSize: MainAxisSize.min,
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mainAxisAlignment: MainAxisAlignment.start,
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children: <Widget>[
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SizedBox(width: 3),
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Text(_textBottom1,
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style: TextStyle(color: leftBarColor, fontSize: 12)),
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Expanded(
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child: Container(
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alignment: Alignment.center,
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child: Text('点位编号',
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style: TextStyle(color: bottomBarColor, fontSize: 12)),
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),
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),
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Text(_textBottom2,
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style: TextStyle(color: rightBarColor, fontSize: 12)),
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SizedBox(width: 3),
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],
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),
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]),
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),
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),
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),
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),
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);
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}
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List<int> bar_getAllSumNew(String field) {
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int items = 0;
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int sum = 0;
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for (var item in listAllStatisData) {
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if (item[field] > 0) {
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items++;
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sum += item[field];
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}
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}
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return [items, sum];
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}
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Future<List<BarChartGroupData>> getDataNew() async {
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String _field1 = '';
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String _field2 = '';
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_maxY = -1;
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int len = listAllStatisData.length;
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List<BarChartGroupData> listBarData = [];
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switch (widget.statisType) {
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case 'zptj':
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_field1 = 'zp_today';
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_field2 = 'zp_all';
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_rate = 10; // today 字段放大倍率
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_rateCoord = 1; //坐标压缩别率
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_interval = 20; // 坐标间隔
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_textBottom1 = '今日合计 ${bar_getAllSumNew(_field1)[1]}';
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_textBottom2 = '总共 ${bar_getAllSumNew(_field2)[1]}'; // 'all' 字段没有记录详情，所以用bar_getAllSumCll()
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_textTop1 = '今日(次)';
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_textTop2 = '(次)合计';
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_rateCoord = 1;
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for (int i = 0; i < len; i++) {
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//将 today 字段放大 _rate 倍
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listBarData.add(
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makeGroupData(
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// listAllStatisData[i]['id'],
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i + 1,
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(listAllStatisData[i][_field1] * _rate).toDouble(),
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listAllStatisData[i][_field2].toDouble()),
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);
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//得到最大值
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_maxY = listAllStatisData[i][_field1] * _rate > _maxY
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? listAllStatisData[i][_field1] * _rate
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: _maxY;
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_maxY = listAllStatisData[i][_field2] > _maxY ? listAllStatisData[i][_field2] : _maxY;
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}
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break;
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case 'sh_hyc_tj':
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_field1 = 'hyc_all';
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_field2 = 'send_all';
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_rate = 1; // today 字段放大倍率
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_rateCoord = 1; //坐标压缩倍率
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_interval = 2; // 坐标间隔
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_textBottom1 = '已审核 ${bar_getAllSumNew(_field1)[1]}';
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_textBottom2 = '已推送 ${bar_getAllSumNew(_field2)[1]}';
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_textTop1 = '审核(次)';
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_textTop2 = '(次)推送';
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for (int i = 0; i < len; i++) {
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//将 today 字段放大 _rate 倍
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listBarData.add(
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makeGroupData(
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// listAllStatisData[i]['id'],
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i + 1,
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(listAllStatisData[i][_field1] * _rate).toDouble(),
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listAllStatisData[i][_field2].toDouble()),
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);
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//得到最大值
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_maxY = listAllStatisData[i][_field1] * _rate > _maxY
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? listAllStatisData[i][_field1] * _rate
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: _maxY;
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_maxY = listAllStatisData[i][_field2] > _maxY ? listAllStatisData[i][_field2] : _maxY;
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}
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break;
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/*
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listAllStatisData =
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[
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{
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"id": 1,
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"dwip": "172.16.3.1",
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"dwmc": "锦绣花园",
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"zp_all": 54,
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"hyc_all": 53,
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"zp_today": 1,
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"sends": 1,
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"send_all": 34,
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"csnum": 1,
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"fsnum": 1,
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"cll_today": 23200,
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"cll_all": 3242513
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},
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...
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]
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*/
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case 'clltj':
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_field1 = 'cll_today';
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_field2 = 'cll_all';
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_rate = 10; // today 字段放大倍率
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_rateCoord = 10000; //坐标压缩别率
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_interval = 20; // 坐标间隔
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_textBottom1 = '今日合计 ${bar_getAllSumNew(_field1)[1] ~/ _rateCoord} 万辆';
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_textBottom2 = '总共 ${bar_getAllSumNew(_field2)[1] ~/ _rateCoord} 万辆';
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_textTop1 = '今日(万辆)';
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_textTop2 = '(万辆)合计';
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for (int i = 0; i < len; i++) {
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//将 today 字段放大 _rate 倍
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listBarData.add(
|
|
|
makeGroupData(
|
|
|
// listAllStatisData[i]['id'],
|
|
|
i + 1,
|
|
|
(listAllStatisData[i][_field1] * _rate).toDouble(),
|
|
|
listAllStatisData[i][_field2].toDouble()),
|
|
|
);
|
|
|
//得到最大值
|
|
|
_maxY = listAllStatisData[i][_field1] * _rate > _maxY
|
|
|
? listAllStatisData[i][_field1] * _rate
|
|
|
: _maxY;
|
|
|
_maxY = listAllStatisData[i][_field2] > _maxY ? listAllStatisData[i][_field2] : _maxY;
|
|
|
}
|
|
|
break;
|
|
|
default:
|
|
|
break;
|
|
|
}
|
|
|
|
|
|
return listBarData;
|
|
|
}
|
|
|
|
|
|
Future<List<BarChartGroupData>> getData() async {
|
|
|
String _field1 = '';
|
|
|
String _field2 = '';
|
|
|
_maxY = -1;
|
|
|
int len = listZptjStatis.length;
|
|
|
List<BarChartGroupData> listBarData = [];
|
|
|
|
|
|
switch (widget.statisType) {
|
|
|
case 'zptj':
|
|
|
_field1 = 'today';
|
|
|
_field2 = 'all';
|
|
|
_rate = 10; // today 字段放大倍率
|
|
|
_rateCoord = 1; //坐标压缩别率
|
|
|
_interval = 20; // 坐标间隔
|
|
|
_textBottom1 = '今日合计 ${bar_getAllSum('today')[1]}';
|
|
|
_textBottom2 = '总共 ${bar_getAllSumCll('all')[1]}'; // 'all' 字段没有记录详情，所以用bar_getAllSumCll()
|
|
|
_textTop1 = '今日(次)';
|
|
|
_textTop2 = '(次)合计';
|
|
|
_rateCoord = 1;
|
|
|
|
|
|
for (int i = 0; i < len; i++) {
|
|
|
//将 today 字段放大 _rate 倍
|
|
|
listBarData.add(
|
|
|
makeGroupData(
|
|
|
listZptjStatis[i]['dwbh'],
|
|
|
(listZptjStatis[i][_field1]["total"] * _rate).toDouble(),
|
|
|
listZptjStatis[i][_field2].toDouble()),
|
|
|
);
|
|
|
//得到最大值
|
|
|
_maxY = listZptjStatis[i][_field1]["total"] * _rate > _maxY
|
|
|
? listZptjStatis[i][_field1]["total"] * _rate
|
|
|
: _maxY;
|
|
|
_maxY = listZptjStatis[i][_field2] > _maxY ? listZptjStatis[i][_field2] : _maxY;
|
|
|
}
|
|
|
|
|
|
break;
|
|
|
case 'sh_hyc_tj':
|
|
|
_field1 = 'total';
|
|
|
_field2 = 'sends';
|
|
|
_rate = 1; // today 字段放大倍率
|
|
|
_rateCoord = 1; //坐标压缩别率
|
|
|
_interval = 2; // 坐标间隔
|
|
|
_textBottom1 =
|
|
|
'已审核 ${bar_getAllSumCll('total')[1]}'; // 'total' 字段没有记录详情，所以用bar_getAllSumCll()
|
|
|
_textBottom2 = '已推送 ${bar_getAllSum('sends')[1]}';
|
|
|
_textTop1 = '审核(次)';
|
|
|
_textTop2 = '(次)推送';
|
|
|
|
|
|
for (int i = 0; i < len; i++) {
|
|
|
//将 today 字段放大 _rate 倍
|
|
|
listBarData.add(
|
|
|
makeGroupData(
|
|
|
listZptjStatis[i]['dwbh'],
|
|
|
(listZptjStatis[i][_field1] * _rate).toDouble(),
|
|
|
listZptjStatis[i][_field2]["total"].toDouble()),
|
|
|
);
|
|
|
//得到最大值
|
|
|
_maxY = listZptjStatis[i][_field1] * _rate > _maxY
|
|
|
? listZptjStatis[i][_field1] * _rate
|
|
|
: _maxY;
|
|
|
_maxY = listZptjStatis[i][_field2]["total"] > _maxY
|
|
|
? listZptjStatis[i][_field2]["total"]
|
|
|
: _maxY;
|
|
|
}
|
|
|
|
|
|
break;
|
|
|
case 'clltj':
|
|
|
_field1 = 'today';
|
|
|
_field2 = 'all';
|
|
|
_rate = 10; // today 字段放大倍率
|
|
|
_rateCoord = 10000; //坐标压缩别率
|
|
|
_interval = 20; // 坐标间隔
|
|
|
_textBottom1 = '今日合计 ${bar_getAllSumCll('today')[1] ~/ _rateCoord} 万辆';
|
|
|
_textBottom2 = '总共 ${bar_getAllSumCll('all')[1] ~/ _rateCoord} 万辆';
|
|
|
_textTop1 = '今日(万辆)';
|
|
|
_textTop2 = '(万辆)合计';
|
|
|
|
|
|
for (int i = 0; i < len; i++) {
|
|
|
//将 today 字段放大 _rate 倍
|
|
|
listBarData.add(
|
|
|
makeGroupData(
|
|
|
listZptjStatis[i]['dwbh'],
|
|
|
(listZptjStatis[i][_field1] * _rate).toDouble(),
|
|
|
listZptjStatis[i][_field2].toDouble()),
|
|
|
);
|
|
|
//得到最大值
|
|
|
_maxY = listZptjStatis[i][_field1] * _rate > _maxY
|
|
|
? listZptjStatis[i][_field1] * _rate
|
|
|
: _maxY;
|
|
|
_maxY = listZptjStatis[i][_field2] > _maxY ? listZptjStatis[i][_field2] : _maxY;
|
|
|
}
|
|
|
|
|
|
break;
|
|
|
default:
|
|
|
break;
|
|
|
}
|
|
|
|
|
|
return listBarData;
|
|
|
}
|
|
|
|
|
|
BarChartGroupData makeGroupData(int x, double y1, double y2) {
|
|
|
return BarChartGroupData(barsSpace: 0, x: x, barRods: [
|
|
|
BarChartRodData(
|
|
|
y: y1,
|
|
|
colors: [leftBarColor],
|
|
|
width: width,
|
|
|
borderRadius: const BorderRadius.all(Radius.zero),
|
|
|
),
|
|
|
BarChartRodData(
|
|
|
y: y2,
|
|
|
colors: [rightBarColor],
|
|
|
width: width,
|
|
|
borderRadius: const BorderRadius.all(Radius.zero),
|
|
|
),
|
|
|
]);
|
|
|
}
|
|
|
|
|
|
//获取已审核黑烟车统计数据：App.Car_Statis.GetStaHyc
|
|
|
//{
|
|
|
// "ret": 200,
|
|
|
// "data": {
|
|
|
// "total": 40,
|
|
|
// "sends": {
|
|
|
// "total": 0,
|
|
|
// "data": []
|
|
|
// },
|
|
|
// "csnum": {
|
|
|
// "total": 0,
|
|
|
// "data": []
|
|
|
// },
|
|
|
// "fsnum": {
|
|
|
// "total": 0,
|
|
|
// "data": []
|
|
|
// }
|
|
|
// },
|
|
|
// "msg": ""
|
|
|
// }
|
|
|
|
|
|
//获取抓拍统计数据：App.Car_Statis.GetStaYjxx
|
|
|
//{
|
|
|
// "ret": 200,
|
|
|
// "data": {
|
|
|
// "today": {
|
|
|
// "total": 0,
|
|
|
// "data": []
|
|
|
// },
|
|
|
// "all": 40
|
|
|
// },
|
|
|
// "msg": ""
|
|
|
// }
|
|
|
|
|
|
//得到 listZptjStatis[field] 的统计数据，
|
|
|
//适用的字段：抓拍统计的'today'、all；审核统计的"total"、"sends"；
|
|
|
List<int> bar_getAllSum(String field) {
|
|
|
int items = 0;
|
|
|
int sum = 0;
|
|
|
for (var item in listZptjStatis) {
|
|
|
if (item[field]["total"] > 0) {
|
|
|
items++;
|
|
|
sum += item[field]["total"];
|
|
|
}
|
|
|
}
|
|
|
return [items, sum];
|
|
|
}
|
|
|
|
|
|
//获取车流量统计数据：App.Car_Statis.GetStaCll
|
|
|
//{
|
|
|
// "ret": 200,
|
|
|
// "data": {
|
|
|
// "today": 7010,
|
|
|
// "all": 1640350
|
|
|
// },
|
|
|
// "msg": ""
|
|
|
//}
|
|
|
|
|
|
//得到 listZptjStatis[field] 的统计数据，
|
|
|
//适用的字段：车流量统计的'today'、all
|
|
|
List<int> bar_getAllSumCll(String field) {
|
|
|
int items = 0;
|
|
|
int sum = 0;
|
|
|
for (var item in listZptjStatis) {
|
|
|
if (item[field] > 0) {
|
|
|
items++;
|
|
|
sum += item[field];
|
|
|
}
|
|
|
}
|
|
|
return [items, sum];
|
|
|
}
|
|
|
}
|