charts added
This commit is contained in:
parent
1bde1c624a
commit
066235889b
@ -1,6 +1,6 @@
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<component name="ProjectRunConfigurationManager">
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<configuration default="false" name="main.dart" type="FlutterRunConfigurationType" factoryName="Flutter">
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<option name="filePath" value="$PROJECT_DIR$/lib/main.dart" />
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<option name="filePath" value="$PROJECT_DIR$/frontend/lib/main.dart" />
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<method v="2" />
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</configuration>
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</component>
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@ -295,6 +295,7 @@
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import 'package:flutter/material.dart';
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import 'package:go_router/go_router.dart';
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import 'package:uae_stat/presentation/Screens/auth_verification/registration.dart';
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import 'package:uae_stat/presentation/Screens/demo_home2.dart';
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import 'package:uae_stat/presentation/routes/drawer_routes/custom_drawer_routes.dart';
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import '../domain/use_cases/preferences_use_case.dart';
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@ -302,6 +303,7 @@ import '../presentation/Screens/auth_verification/changepassword.dart';
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import '../presentation/Screens/auth_verification/confirm_password.dart';
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import '../presentation/Screens/auth_verification/create_new_pw.dart';
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import '../presentation/Screens/auth_verification/otp_verification.dart';
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import '../presentation/Screens/charts/chart.dart';
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import '../presentation/Screens/demo_home.dart';
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import '../presentation/Screens/profilepage.dart';
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import '../presentation/routes/auth_routes/login_route.dart';
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@ -313,13 +315,12 @@ final GoRouter router = GoRouter(
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routes: [
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GoRoute(
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path: '/',
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builder: (context, state) => LoginRoute(),
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builder: (context, state) => LoginRoute(),
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//builder: (context, state) => MyHomePage(),
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),
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GoRoute(
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path: '/login',
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builder: (context, state) => LoginRoute(),
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),
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GoRoute(
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path: '/myhomepage',
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@ -330,8 +331,20 @@ builder: (context, state) => LoginRoute(),
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builder: (context, state) => RegisterScreen(),
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),
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GoRoute(
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path: '/DemoHome',
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builder: (context, state) => ChartPage(),
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path: '/DemoHome/:dataSets',
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builder: (context, state) {
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final dataSets = state.pathParameters['dataSets']!;
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print('Router $dataSets');
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return ChartPage(dataSets: dataSets);
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},
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),
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GoRoute(
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path: '/Chart/:dataSets',
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builder: (context, state) {
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final dataSets = state.pathParameters['dataSets']!;
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print('Router $dataSets');
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return ChartScreen(dataSets: dataSets);
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},
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),
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GoRoute(
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path: '/mailverification',
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@ -390,4 +403,3 @@ builder: (context, state) => LoginRoute(),
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),
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],
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);
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1225
lib/presentation/Screens/charts/chart.dart
Normal file
1225
lib/presentation/Screens/charts/chart.dart
Normal file
File diff suppressed because it is too large
Load Diff
@ -13,12 +13,15 @@ class MyApp extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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home: ChartPage(),
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home: ChartPage(dataSets: ''),
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);
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}
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}
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class ChartPage extends StatefulWidget {
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final String dataSets;
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const ChartPage({Key? key, required this.dataSets});
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@override
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ChartPageState createState() => ChartPageState();
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}
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@ -30,13 +33,13 @@ class ChartPageState extends State<ChartPage> {
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@override
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void initState() {
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super.initState();
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fetchChartData();
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fetchChartData(widget.dataSets);
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}
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Future<void> fetchChartData() async {
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Future<void> fetchChartData(datasets) async {
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const baseUrl =
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'https://pb.venbait.in/api/custom/apicall'; // Replace with your server URL
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final url = Uri.parse('$baseUrl?dataset=hotels');
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final url = Uri.parse('$baseUrl?dataset=$datasets');
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try {
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final response = await http.get(url);
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@ -57,24 +60,34 @@ class ChartPageState extends State<ChartPage> {
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}
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List<ChartData> parseLineChartData(List<dynamic> response) {
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return response.map((entry) {
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// Attempt to fetch the TIMEPERIOD
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final rawTimePeriod =
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entry['ObsKey']?['Year'] ?? entry['ObsKey']?['TIME_PERIOD'];
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final formattedTimePeriod = rawTimePeriod != null
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? rawTimePeriod.toString() // Use as-is if valid
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: 'Unknown'; // Fallback value if null
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// Group by timePeriod (year) and sum the values
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Map<String, double> groupedData = {};
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// Parse the value or fallback to 0.0
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response.forEach((entry) {
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final year = entry['ObsKey']['TIME_PERIOD']?.toString() ?? 'Unknown';
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final value =
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double.tryParse(entry['ObsValue']?['Value']?.toString() ?? '0.0') ??
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double.tryParse(entry['ObsValue']['Value']?.toString() ?? '0.0') ??
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0.0;
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return ChartData(
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timePeriod: formattedTimePeriod,
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value: value,
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);
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}).toList();
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// Add the value to the existing year (if exists) or initialize it
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if (groupedData.containsKey(year)) {
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groupedData[year] = groupedData[year]! + value;
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} else {
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groupedData[year] = value;
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}
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});
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// Sort the grouped data by year in ascending order
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var sortedEntries = groupedData.entries.toList()
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..sort((a, b) => int.parse(a.key).compareTo(int.parse(b.key)));
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// Convert the sorted data to a list of ChartData
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return sortedEntries
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.map((entry) => ChartData(
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timePeriod: entry.key,
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value: entry.value,
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value1: 0.0)) // Add value1 as 0.0
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.toList();
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}
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List<ChartData> parseBarChartData(List<dynamic> response) {
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@ -82,63 +95,127 @@ class ChartPageState extends State<ChartPage> {
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.asMap()
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.entries
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.map((entry) => ChartData(
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timePeriod: entry.value['ObsKey']['TIME_PERIOD'] ??
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'Unknown', // Fallback to 'Unknown' if null
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timePeriod: entry.value['ObsKey']['TIME_PERIOD'] ?? 'Unknown',
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value: double.tryParse(
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entry.value['ObsValue']['Value'].toString()) ??
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0.0, // Handle null/invalid value
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0.0,
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value1: 0.0, // Ensure value1 is passed as well
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))
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.toList();
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}
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List<ChartData> parseColumnChartData(List<dynamic> response) {
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List<ChartData> chartDataList = [];
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// Temporary map to store values by TIME_PERIOD
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Map<String, ChartData> timePeriodMap = {};
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for (var entry in response) {
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String timePeriod = entry['ObsKey']['TIME_PERIOD'].toString();
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double value =
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double.tryParse(entry['ObsValue']['Value']?.toString() ?? '0.0') ??
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0.0;
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String indicator = entry['ObsKey']['H_INDICATOR'];
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// If the entry is for TOR, map it to 'value'
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if (indicator == 'TOR') {
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if (timePeriodMap.containsKey(timePeriod)) {
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// Update the value by creating a new ChartData object
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timePeriodMap[timePeriod] = ChartData(
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timePeriod: timePeriod,
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value: value, // Set the new value
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value1: timePeriodMap[timePeriod]?.value1 ?? 0.0,
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);
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} else {
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timePeriodMap[timePeriod] = ChartData(
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timePeriod: timePeriod,
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value: value,
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value1: 0.0,
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);
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}
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}
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// If the entry is for TAR, map it to 'value1'
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if (indicator == 'TAR') {
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if (timePeriodMap.containsKey(timePeriod)) {
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// Create a new ChartData object with the updated value1
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timePeriodMap[timePeriod] = ChartData(
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timePeriod: timePeriod,
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value: timePeriodMap[timePeriod]?.value ??
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0.0, // Retain the current value
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value1: value, // Update the value1
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);
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} else {
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timePeriodMap[timePeriod] = ChartData(
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timePeriod: timePeriod,
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value: 0.0,
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value1: value,
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);
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}
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}
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}
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// Convert the map to a list
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chartDataList = timePeriodMap.values.toList();
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return chartDataList;
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}
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Widget buildChart(dynamic chartData) {
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print('chartData $chartData');
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switch (chartData['chart_type']) {
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case 'line':
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case 'area':
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return SfCartesianChart(
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primaryXAxis: CategoryAxis(
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title: AxisTitle(text: 'Year'),
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labelRotation: 45, // Rotate labels if they overlap
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),
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title: ChartTitle(text: 'Hotel Estabhlishments'),
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legend: Legend(isVisible: true),
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tooltipBehavior: TooltipBehavior(
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enable: true,
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builder: (dynamic data, dynamic point, dynamic series,
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int pointIndex, int seriesIndex) {
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return Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(5),
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),
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child: Text(
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'${data.timePeriod}: ${formatNumber(data.value)}',
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style: const TextStyle(color: Colors.black),
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),
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);
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},
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),
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series: <CartesianSeries<ChartData, String>>[
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LineSeries<ChartData, String>(
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dataSource: parseLineChartData(chartData['response']),
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xValueMapper: (ChartData data, _) => data.timePeriod,
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yValueMapper: (ChartData data, _) => data.value,
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name: chartData['dataset'],
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color: Colors.red,
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dataLabelSettings: DataLabelSettings(
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isVisible: true,
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builder: (dynamic data, dynamic point, dynamic series,
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int pointIndex, int seriesIndex) {
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return Text(
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formatNumber(data.value),
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style: const TextStyle(fontSize: 12, color: Colors.black),
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);
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},
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),
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primaryXAxis: CategoryAxis(
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title: AxisTitle(text: 'Year'),
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labelRotation: 45, // Rotate labels if they overlap
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),
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],
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);
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title: ChartTitle(text: 'Hotel Estabhlishments'),
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legend: Legend(isVisible: true),
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tooltipBehavior: TooltipBehavior(
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enable: true,
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builder: (dynamic data, dynamic point, dynamic series,
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int pointIndex, int seriesIndex) {
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return Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(5),
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),
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child: Text(
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'${data.timePeriod}: ${formatNumber(data.value)}',
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style: const TextStyle(color: Colors.black),
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),
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);
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},
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),
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series: <CartesianSeries>[
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// AreaSeries for the area chart
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AreaSeries<ChartData, String>(
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dataSource: parseLineChartData(
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chartData['response']), // your chart data
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color: Color(0xFF7DAFBC), // Area color
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borderDrawMode: BorderDrawMode
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.excludeBottom, // Optional, adjust border settings
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borderColor: Colors.green, // Border color
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borderWidth: 2, // Border width
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xValueMapper: (ChartData data, _) =>
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data.timePeriod, // Map x to DateTime
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yValueMapper: (ChartData data, _) => data.value,
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// name: chartData['dataset'],
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name: 'Hotels',
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dataLabelSettings: DataLabelSettings(
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isVisible: true,
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builder: (dynamic data, dynamic point, dynamic series,
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int pointIndex, int seriesIndex) {
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return Text(
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formatNumber(data.value),
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style: const TextStyle(fontSize: 12, color: Colors.black),
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);
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},
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), // Map y to numerical value
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)
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]);
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case 'bar':
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return SfCartesianChart(
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primaryXAxis: CategoryAxis(),
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@ -166,7 +243,7 @@ class ChartPageState extends State<ChartPage> {
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xValueMapper: (ChartData data, _) => data.timePeriod,
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yValueMapper: (ChartData data, _) => data.value,
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name: chartData['dataset'],
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color: Colors.red,
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color: Color(0xFF7DAFBC),
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dataLabelSettings: DataLabelSettings(
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isVisible: true,
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builder: (dynamic data, dynamic point, dynamic series,
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@ -182,6 +259,41 @@ class ChartPageState extends State<ChartPage> {
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),
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],
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);
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case 'column':
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return SfCartesianChart(
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primaryXAxis: CategoryAxis(
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title: AxisTitle(text: 'Year'),
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labelRotation: 45, // Rotate labels if they overlap
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),
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primaryYAxis: NumericAxis(
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title: AxisTitle(text: 'No of rooms'),
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),
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legend: Legend(isVisible: true),
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title: ChartTitle(text: 'Hotel Occupancy Rate'),
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enableSideBySideSeriesPlacement: true,
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tooltipBehavior: TooltipBehavior(enable: true),
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series: <CartesianSeries<ChartData, int>>[
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// First Series (value)
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ColumnSeries<ChartData, int>(
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name: 'Available Rooms',
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// opacity: 0.9,
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// width: 0.4,
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color: Color(0xFF587BA3),
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dataSource: parseColumnChartData(chartData['response']),
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xValueMapper: (ChartData data, _) => int.parse(data.timePeriod),
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yValueMapper: (ChartData data, _) => data.value1,
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),
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// Second Series (value1)
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ColumnSeries<ChartData, int>(
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color: Color(0xFF90B0D5),
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name: 'Occupied Rooms',
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dataSource: parseColumnChartData(chartData['response']),
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xValueMapper: (ChartData data, _) => int.parse(data.timePeriod),
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yValueMapper: (ChartData data, _) => data.value,
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),
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], // Numeric Y-axis to plot the values
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);
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default:
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return Center(child: Text('Unknown chart type'));
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}
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@ -192,46 +304,84 @@ class ChartPageState extends State<ChartPage> {
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return Scaffold(
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backgroundColor: const Color(0xFF7DAFBC),
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appBar: AppBar(
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backgroundColor: Color(0xFF7DAFBC),
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backgroundColor: const Color(0xFF7DAFBC),
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elevation: 0,
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leading: IconButton(
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icon: Icon(Icons.arrow_back_ios_new, color: Colors.white),
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icon: const Icon(Icons.arrow_back_ios_new, color: Colors.white),
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onPressed: () {
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context.go('/myhomepage');
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},
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),
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title: Text(
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title: const Text(
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'Charts',
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style: TextStyle(color: Colors.white),
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),
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),
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body: isLoading
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? Center(child: CircularProgressIndicator())
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: ListView.builder(
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itemCount: chartsData.length,
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itemBuilder: (context, index) {
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return Card(
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margin: EdgeInsets.all(10),
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? const Center(child: CircularProgressIndicator())
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: Column(
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children: [
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Card(
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margin: const EdgeInsets.all(10),
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color: Colors.white,
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Text(
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// 'Chart: ${chartsData[index]['chart_type']}',
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// style: TextStyle(
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// fontSize: 18, fontWeight: FontWeight.bold),
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// ),
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// SizedBox(height: 10),
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Container(
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height: 300,
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child: buildChart(chartsData[index]),
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children: const [
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Text(
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'Card 1 Title',
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style: TextStyle(
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fontSize: 18, fontWeight: FontWeight.bold),
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),
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SizedBox(height: 10),
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Text('Content for the first card goes here.'),
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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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Card(
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margin: const EdgeInsets.all(10),
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color: Colors.white,
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: const [
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Text(
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'Card 2 Title',
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style: TextStyle(
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fontSize: 18, fontWeight: FontWeight.bold),
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),
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SizedBox(height: 10),
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Text('Content for the second card goes here.'),
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],
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),
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),
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),
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Expanded(
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child: ListView.builder(
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itemCount: chartsData.length,
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itemBuilder: (context, index) {
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return Card(
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margin: const EdgeInsets.all(10),
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Container(
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height: 300,
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child: buildChart(chartsData[index]),
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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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),
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);
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}
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@ -240,23 +390,35 @@ class ChartPageState extends State<ChartPage> {
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class ChartData {
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final String timePeriod;
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final double value;
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final double value1;
|
||||
final String formattedValue;
|
||||
|
||||
ChartData({required this.timePeriod, required this.value})
|
||||
ChartData(
|
||||
{required this.timePeriod, required this.value, required this.value1})
|
||||
: formattedValue = formatNumber(value);
|
||||
}
|
||||
|
||||
// String formatNumber(double value) {
|
||||
// if (value >= 1e12) {
|
||||
// return '${(value / 1e12).toStringAsFixed(2)} T'; // Trillions
|
||||
// } else if (value >= 1e9) {
|
||||
// return '${(value / 1e9).toStringAsFixed(2)} B'; // Billions
|
||||
// } else if (value >= 1e6) {
|
||||
// return '${(value / 1e6).toStringAsFixed(2)} M'; // Millions
|
||||
// } else if (value >= 1e5) {
|
||||
// return '${(value / 1e5).toStringAsFixed(2)} L'; // Lakhs
|
||||
// } else if (value >= 1e3) {
|
||||
// return '${(value / 1e3).toStringAsFixed(2)} K'; // Thousands
|
||||
// }
|
||||
// return value.toStringAsFixed(2); // Default to two decimal places
|
||||
// }
|
||||
|
||||
String formatNumber(double value) {
|
||||
if (value >= 1e12) {
|
||||
return '${(value / 1e12).toStringAsFixed(2)} T'; // Trillions
|
||||
} else if (value >= 1e9) {
|
||||
if (value >= 1e9) {
|
||||
return '${(value / 1e9).toStringAsFixed(2)} B'; // Billions
|
||||
} else if (value >= 1e6) {
|
||||
return '${(value / 1e6).toStringAsFixed(2)} M'; // Millions
|
||||
} else if (value >= 1e5) {
|
||||
return '${(value / 1e5).toStringAsFixed(2)} L'; // Lakhs
|
||||
} else if (value >= 1e3) {
|
||||
return '${(value / 1e3).toStringAsFixed(2)} K'; // Thousands
|
||||
}
|
||||
return value.toStringAsFixed(2); // Default to two decimal places
|
||||
return value
|
||||
.toStringAsFixed(2); // Default to two decimal places for smaller numbers
|
||||
}
|
||||
|
||||
328
lib/presentation/Screens/demo_home2.dart
Normal file
328
lib/presentation/Screens/demo_home2.dart
Normal file
@ -0,0 +1,328 @@
|
||||
import 'dart:convert';
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:go_router/go_router.dart';
|
||||
import 'package:intl/intl.dart';
|
||||
import 'package:syncfusion_flutter_charts/charts.dart'; // Import Syncfusion charts package
|
||||
import 'package:http/http.dart' as http;
|
||||
|
||||
void main() {
|
||||
runApp(MyApp());
|
||||
}
|
||||
|
||||
class MyApp extends StatelessWidget {
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return MaterialApp(
|
||||
home: ChartPage2(dataSets: ''),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class ChartPage2 extends StatefulWidget {
|
||||
final String dataSets;
|
||||
const ChartPage2({Key? key, required this.dataSets});
|
||||
@override
|
||||
ChartPageState createState() => ChartPageState();
|
||||
}
|
||||
|
||||
class ChartPageState extends State<ChartPage2> {
|
||||
List<dynamic> chartsData = [];
|
||||
bool isLoading = true;
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
fetchChartData(widget.dataSets);
|
||||
}
|
||||
|
||||
Future<void> fetchChartData(dataSets) async {
|
||||
const baseUrl =
|
||||
'https://pb.venbait.in/api/custom/apicall'; // Replace with your server URL
|
||||
final url = Uri.parse('$baseUrl?dataset=$dataSets');
|
||||
|
||||
try {
|
||||
final response = await http.get(url);
|
||||
if (response.statusCode == 200) {
|
||||
setState(() {
|
||||
chartsData = jsonDecode(response.body);
|
||||
isLoading = false;
|
||||
});
|
||||
} else {
|
||||
throw Exception('Failed to load data');
|
||||
}
|
||||
} catch (error) {
|
||||
setState(() {
|
||||
isLoading = false;
|
||||
});
|
||||
print('Error fetching data: $error');
|
||||
}
|
||||
}
|
||||
|
||||
List<ChartData> parseLineChartData(List<dynamic> response) {
|
||||
return response.map((entry) {
|
||||
// Attempt to fetch the TIMEPERIOD
|
||||
final rawTimePeriod =
|
||||
entry['ObsKey']?['Year'] ?? entry['ObsKey']?['TIME_PERIOD'];
|
||||
final formattedTimePeriod = rawTimePeriod != null
|
||||
? rawTimePeriod.toString() // Use as-is if valid
|
||||
: 'Unknown'; // Fallback value if null
|
||||
|
||||
// Parse the value or fallback to 0.0
|
||||
final value =
|
||||
double.tryParse(entry['ObsValue']?['Value']?.toString() ?? '0.0') ??
|
||||
0.0;
|
||||
|
||||
return ChartData(
|
||||
timePeriod: formattedTimePeriod,
|
||||
value: value,
|
||||
);
|
||||
}).toList();
|
||||
}
|
||||
|
||||
List<ChartData> parseBarChartData(List<dynamic> response) {
|
||||
return response
|
||||
.asMap()
|
||||
.entries
|
||||
.map((entry) => ChartData(
|
||||
timePeriod: entry.value['ObsKey']['TIME_PERIOD'] ??
|
||||
'Unknown', // Fallback to 'Unknown' if null
|
||||
value: double.tryParse(
|
||||
entry.value['ObsValue']['Value'].toString()) ??
|
||||
0.0, // Handle null/invalid value
|
||||
))
|
||||
.toList();
|
||||
}
|
||||
|
||||
// Update parseColumnChartData for column chart
|
||||
List<ChartData> parseColumnChartData(List<dynamic> response) {
|
||||
return response.map((entry) {
|
||||
// Extract TIME_PERIOD as x
|
||||
final x =
|
||||
int.tryParse(entry['ObsKey']?['TIME_PERIOD']?.toString() ?? '0') ?? 0;
|
||||
// Extract Value as y
|
||||
final y =
|
||||
double.tryParse(entry['ObsValue']?['Value']?.toString() ?? '0.0') ??
|
||||
0.0;
|
||||
return ChartData(xInt: x, y: y);
|
||||
}).toList();
|
||||
}
|
||||
|
||||
// Update parseScatterChartData for scatter chart
|
||||
List<ChartData> parseScatterChartData(List<dynamic> response) {
|
||||
return response.map((entry) {
|
||||
// Parse TIME_PERIOD into DateTime
|
||||
final timePeriod = entry['ObsKey']?['TIME_PERIOD'];
|
||||
final x = timePeriod != null
|
||||
? DateTime.tryParse('$timePeriod-01-01') // Convert year to DateTime
|
||||
: DateTime.now(); // Fallback to current date if null
|
||||
|
||||
// Parse Value into double
|
||||
final y =
|
||||
double.tryParse(entry['ObsValue']?['Value']?.toString() ?? '0.0') ??
|
||||
0.0;
|
||||
|
||||
return ChartData(xDateTime: x, y: y);
|
||||
}).toList();
|
||||
}
|
||||
|
||||
Widget buildChart(dynamic chartData) {
|
||||
switch (chartData['chart_type']) {
|
||||
case 'scatter':
|
||||
return SfCartesianChart(
|
||||
primaryXAxis: DateTimeAxis(), // Ensure it's DateTimeAxis
|
||||
tooltipBehavior: TooltipBehavior(enable: true),
|
||||
title: ChartTitle(text: 'Divorces'),
|
||||
series: <CartesianSeries>[
|
||||
ScatterSeries<ChartData, DateTime>(
|
||||
dataSource: parseScatterChartData(chartData['response']),
|
||||
xValueMapper: (ChartData data, _) =>
|
||||
data.xDateTime ?? DateTime.now(),
|
||||
yValueMapper: (ChartData data, _) => data.y,
|
||||
name: chartData['dataset'],
|
||||
dataLabelSettings: DataLabelSettings(isVisible: true),
|
||||
),
|
||||
],
|
||||
);
|
||||
case 'column':
|
||||
return SfCartesianChart(
|
||||
primaryXAxis: NumericAxis(
|
||||
title: AxisTitle(text: 'Year'),
|
||||
interval: 1, // Ensure no fractional intervals
|
||||
),
|
||||
title: ChartTitle(text: 'Marriages'),
|
||||
series: <CartesianSeries<ChartData, int>>[
|
||||
ColumnSeries<ChartData, int>(
|
||||
dataSource: parseColumnChartData(chartData['response']),
|
||||
xValueMapper: (ChartData data, _) => data.xInt ?? 0,
|
||||
yValueMapper: (ChartData data, _) => data.y,
|
||||
name: chartData['dataset'],
|
||||
color: Color(0xFF7DAFBC),
|
||||
width: 0.8,
|
||||
spacing: 0.2,
|
||||
dataLabelSettings:
|
||||
DataLabelSettings(isVisible: true), // Show data labels
|
||||
),
|
||||
],
|
||||
);
|
||||
|
||||
case 'line':
|
||||
return SfCartesianChart(
|
||||
primaryXAxis: CategoryAxis(),
|
||||
title: ChartTitle(text: 'Line Chart'),
|
||||
legend: Legend(isVisible: true),
|
||||
tooltipBehavior: TooltipBehavior(enable: true),
|
||||
series: <CartesianSeries<ChartData, String>>[
|
||||
LineSeries<ChartData, String>(
|
||||
dataSource: parseLineChartData(chartData['response']),
|
||||
xValueMapper: (ChartData data, _) => data.timePeriod ?? '',
|
||||
yValueMapper: (ChartData data, _) => data.value ?? 0.0,
|
||||
name: 'Sales',
|
||||
dataLabelSettings: DataLabelSettings(isVisible: true),
|
||||
),
|
||||
],
|
||||
);
|
||||
case 'bar':
|
||||
return SfCartesianChart(
|
||||
primaryXAxis: CategoryAxis(),
|
||||
title: ChartTitle(text: 'Bar Chart'),
|
||||
tooltipBehavior: TooltipBehavior(enable: true),
|
||||
series: <CartesianSeries<ChartData, String>>[
|
||||
BarSeries<ChartData, String>(
|
||||
dataSource: parseBarChartData(chartData['response']),
|
||||
xValueMapper: (ChartData data, _) => data.timePeriod ?? '',
|
||||
yValueMapper: (ChartData data, _) => data.value ?? 0.0,
|
||||
name: 'Gold',
|
||||
color: Color.fromRGBO(8, 142, 255, 1),
|
||||
),
|
||||
],
|
||||
);
|
||||
|
||||
default:
|
||||
return Center(child: Text('Unknown chart type'));
|
||||
}
|
||||
}
|
||||
|
||||
@override
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
backgroundColor: const Color(0xFF7DAFBC),
|
||||
appBar: AppBar(
|
||||
backgroundColor: Color(0xFF7DAFBC),
|
||||
elevation: 0,
|
||||
leading: IconButton(
|
||||
icon: Icon(Icons.arrow_back_ios_new, color: Colors.white),
|
||||
onPressed: () {
|
||||
context.go('/myhomepage');
|
||||
},
|
||||
),
|
||||
title: Text(
|
||||
'Charts',
|
||||
style: TextStyle(color: Colors.white),
|
||||
),
|
||||
),
|
||||
body: isLoading
|
||||
? Center(child: CircularProgressIndicator())
|
||||
: Column(
|
||||
children: [
|
||||
// Row for two cards
|
||||
Row(
|
||||
children: [
|
||||
// First Card
|
||||
Expanded(
|
||||
flex: 6,
|
||||
child: Card(
|
||||
margin: EdgeInsets.all(10),
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.all(16.0),
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
Text(
|
||||
'Card 1',
|
||||
style: TextStyle(
|
||||
fontSize: 18, fontWeight: FontWeight.bold),
|
||||
),
|
||||
SizedBox(height: 10),
|
||||
Text('Content for Card 1 goes here.'),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
// Second Card
|
||||
Expanded(
|
||||
flex: 6,
|
||||
child: Card(
|
||||
margin: EdgeInsets.all(10),
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.all(16.0),
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
Text(
|
||||
'Card 2',
|
||||
style: TextStyle(
|
||||
fontSize: 18, fontWeight: FontWeight.bold),
|
||||
),
|
||||
SizedBox(height: 10),
|
||||
Text('Content for Card 2 goes here.'),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
// List of charts
|
||||
Expanded(
|
||||
child: ListView.builder(
|
||||
itemCount: chartsData.length,
|
||||
itemBuilder: (context, index) {
|
||||
return Card(
|
||||
margin: EdgeInsets.all(10),
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.all(16.0),
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
SizedBox(height: 10),
|
||||
Container(
|
||||
height: 300,
|
||||
child: buildChart(chartsData[index]),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
},
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class ChartData {
|
||||
final int? xInt; // For column and other charts, using int for x
|
||||
final DateTime? xDateTime; // For scatter charts, using DateTime for x
|
||||
final double y; // For column and other charts
|
||||
final String? timePeriod; // For line and bar charts
|
||||
final double? value; // For line and bar charts
|
||||
final double? y2; // For secondary data (stacked column chart)
|
||||
final double? y3; // For tertiary data (stacked column chart)
|
||||
final double? y4; // For quaternary data (stacked column chart)
|
||||
|
||||
// Constructor that handles all chart cases
|
||||
ChartData({
|
||||
this.xInt,
|
||||
this.xDateTime,
|
||||
this.y = 0.0,
|
||||
this.timePeriod,
|
||||
this.value,
|
||||
this.y2,
|
||||
this.y3,
|
||||
this.y4,
|
||||
});
|
||||
}
|
||||
@ -171,6 +171,20 @@ class MyHomePage extends StatefulWidget {
|
||||
State<MyHomePage> createState() => _MyHomePageState();
|
||||
}
|
||||
|
||||
void handleInfoCardClick(BuildContext context, String data) {
|
||||
// Handle navigation and pass dynamic data
|
||||
print(data);
|
||||
final dataSets = data;
|
||||
print(dataSets);
|
||||
if (dataSets == 'hotels') {
|
||||
context.go('/Chart/$dataSets');
|
||||
} else if (dataSets == 'divorces') {
|
||||
context.go('/Chart/$dataSets');
|
||||
} else if (dataSets == 'marriages') {
|
||||
context.go('/Chart/$dataSets');
|
||||
}
|
||||
}
|
||||
|
||||
class _MyHomePageState extends State<MyHomePage> {
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
@ -226,6 +240,7 @@ class EconomyStats extends StatelessWidget {
|
||||
value: '1.62T',
|
||||
bordercolor: Color(0xFF7DAFBC),
|
||||
textcolor: Color(0xFF7DAFBC),
|
||||
onTap: () => handleInfoCardClick(context, 'Inflation'),
|
||||
),
|
||||
InfoCard(
|
||||
title: 'Inflation Rate',
|
||||
@ -233,6 +248,7 @@ class EconomyStats extends StatelessWidget {
|
||||
value: '4.82%',
|
||||
bordercolor: Color(0xFF7DAFBC),
|
||||
textcolor: Color(0xFF7DAFBC),
|
||||
onTap: () => handleInfoCardClick(context, 'Inflation'),
|
||||
),
|
||||
],
|
||||
),
|
||||
@ -247,6 +263,8 @@ class EconomyStats extends StatelessWidget {
|
||||
value: '215.4B',
|
||||
bordercolor: Color(0xFF7DAFBC),
|
||||
textcolor: Color(0xFF7DAFBC),
|
||||
onTap: () =>
|
||||
handleInfoCardClick(context, 'commodities'),
|
||||
),
|
||||
InfoCard(
|
||||
title: 'Hotel Guests',
|
||||
@ -254,6 +272,7 @@ class EconomyStats extends StatelessWidget {
|
||||
value: '25.21M',
|
||||
bordercolor: Color(0xFF7DAFBC),
|
||||
textcolor: Color(0xFF7DAFBC),
|
||||
onTap: () => handleInfoCardClick(context, 'hotels'),
|
||||
),
|
||||
],
|
||||
),
|
||||
@ -280,18 +299,22 @@ class EconomyStats extends StatelessWidget {
|
||||
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
|
||||
children: [
|
||||
InfoCard(
|
||||
title: 'Population',
|
||||
subtitle: '(2022) (AED)',
|
||||
value: '1.62T',
|
||||
title: 'Divorces',
|
||||
subtitle: '(2022)',
|
||||
value: '0',
|
||||
bordercolor: Colors.brown[200]!,
|
||||
textcolor: Colors.brown[200]!,
|
||||
onTap: () =>
|
||||
handleInfoCardClick(context, 'divorces'),
|
||||
),
|
||||
InfoCard(
|
||||
title: 'Labor Force',
|
||||
title: 'Marriages',
|
||||
subtitle: '(2022)',
|
||||
value: '4.82%',
|
||||
value: '0',
|
||||
bordercolor: Colors.brown[200]!,
|
||||
textcolor: Colors.brown[200]!,
|
||||
onTap: () =>
|
||||
handleInfoCardClick(context, 'marriages'),
|
||||
),
|
||||
],
|
||||
),
|
||||
@ -301,11 +324,13 @@ class EconomyStats extends StatelessWidget {
|
||||
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
|
||||
children: [
|
||||
InfoCard(
|
||||
title: 'Hospitals (Gov )',
|
||||
title: 'Hospitals (Gov)',
|
||||
subtitle: '(Jan - Jan 2024) - AED',
|
||||
value: '215.4B',
|
||||
bordercolor: Colors.brown[200]!,
|
||||
textcolor: Colors.brown[200]!,
|
||||
onTap: () =>
|
||||
handleInfoCardClick(context, 'Hospitals'),
|
||||
),
|
||||
InfoCard(
|
||||
title: 'Schools',
|
||||
@ -313,6 +338,8 @@ class EconomyStats extends StatelessWidget {
|
||||
value: '25.21M',
|
||||
bordercolor: Colors.brown[200]!,
|
||||
textcolor: Colors.brown[200]!,
|
||||
onTap: () =>
|
||||
handleInfoCardClick(context, 'Schools'),
|
||||
),
|
||||
],
|
||||
),
|
||||
@ -345,6 +372,8 @@ class EconomyStats extends StatelessWidget {
|
||||
value: '1.62T',
|
||||
bordercolor: Color(0xFF7DAFBC),
|
||||
textcolor: Color(0xFF7DAFBC),
|
||||
onTap: () => handleInfoCardClick(
|
||||
context, 'Electricity'),
|
||||
),
|
||||
InfoCard(
|
||||
title: 'Cruid oil',
|
||||
@ -352,6 +381,8 @@ class EconomyStats extends StatelessWidget {
|
||||
value: '4.82%',
|
||||
bordercolor: Color(0xFF7DAFBC),
|
||||
textcolor: Color(0xFF7DAFBC),
|
||||
onTap: () =>
|
||||
handleInfoCardClick(context, 'Cruid'),
|
||||
),
|
||||
],
|
||||
),
|
||||
@ -367,6 +398,8 @@ class EconomyStats extends StatelessWidget {
|
||||
value: '215.4B',
|
||||
bordercolor: Color(0xFF7DAFBC),
|
||||
textcolor: Color(0xFF7DAFBC),
|
||||
onTap: () =>
|
||||
handleInfoCardClick(context, 'Export'),
|
||||
),
|
||||
InfoCard(
|
||||
title: 'Desalinated water',
|
||||
@ -374,6 +407,8 @@ class EconomyStats extends StatelessWidget {
|
||||
value: '25.21M',
|
||||
bordercolor: Color(0xFF7DAFBC),
|
||||
textcolor: Color(0xFF7DAFBC),
|
||||
onTap: () => handleInfoCardClick(
|
||||
context, 'Desalinated'),
|
||||
),
|
||||
],
|
||||
),
|
||||
@ -433,6 +468,7 @@ class InfoCard extends StatelessWidget {
|
||||
final String value;
|
||||
final Color bordercolor;
|
||||
final Color? textcolor;
|
||||
final VoidCallback onTap; // New callback parameter
|
||||
|
||||
const InfoCard({
|
||||
Key? key,
|
||||
@ -441,6 +477,7 @@ class InfoCard extends StatelessWidget {
|
||||
required this.value,
|
||||
required this.bordercolor,
|
||||
this.textcolor,
|
||||
required this.onTap, // Initialize in constructor
|
||||
}) : super(key: key);
|
||||
|
||||
@override
|
||||
@ -450,9 +487,7 @@ class InfoCard extends StatelessWidget {
|
||||
|
||||
return Expanded(
|
||||
child: GestureDetector(
|
||||
onTap: () {
|
||||
context.go('/DemoHome');
|
||||
},
|
||||
onTap: onTap, // Use callback for handling clicks
|
||||
child: Container(
|
||||
height: myheight / 9,
|
||||
width: mywidth / 4,
|
||||
|
||||
@ -20,7 +20,7 @@ dependencies:
|
||||
injectable: ^2.3.2
|
||||
riverpod_annotation: ^2.3.3
|
||||
cupertino_icons: ^1.0.6
|
||||
fl_chart: ^0.69.0
|
||||
fl_chart: ^0.69.2
|
||||
marquee: ^2.2.3
|
||||
# dynamic_layouts:
|
||||
# git:
|
||||
|
||||
Loading…
Reference in New Issue
Block a user