Correct today chart data (#10)

Author: Feichtmeier

lib/src/weather/view/today_chart.dart

@@ -1,3 +1,4 @@
+import 'package:collection/collection.dart';
 import 'package:fl_chart/fl_chart.dart';
 import 'package:flutter/material.dart';
 import 'package:open_weather_client/models/weather_data.dart';
@@ -40,7 +41,8 @@ class _TodayChartState extends State<TodayChart> {
 
   @override
   Widget build(BuildContext context) {
-    final forecast = watchPropertyValue((WeatherModel m) => m.fiveDaysForCast);
+    final forecast =
+        watchPropertyValue((WeatherModel m) => m.notTodayFullForecast);
     final mq = context.mq;
 
     final cityName = watchPropertyValue((WeatherModel m) => m.lastLocation);
@@ -59,7 +61,7 @@ class _TodayChartState extends State<TodayChart> {
           ),
           child: error != null
               ? ErrorView(error: error)
-              : forecast == null || data == null
+              : data == null
                   ? Center(
                       child: YaruCircularProgressIndicator(
                         color: context.theme.colorScheme.onSurface,
@@ -71,7 +73,7 @@ class _TodayChartState extends State<TodayChart> {
                       padding: EdgeInsets.only(top: mq.size.height / 3),
                       scrollDirection: Axis.horizontal,
                       child: SizedBox(
-                        width: forecast.length * 50,
+                        width: forecast.length * 100,
                         height: 400,
                         child: LineChart(
                           mainData(forecast),
@@ -137,38 +139,13 @@ class _TodayChartState extends State<TodayChart> {
     );
 
     return SideTitleWidget(
+      fitInside: SideTitleFitInsideData.fromTitleMeta(meta),
       axisSide: meta.axisSide,
       child: text,
     );
   }
 
-  Widget leftTitleWidgets(double value, TitleMeta meta) {
-    const style = TextStyle(
-      fontWeight: FontWeight.bold,
-      fontSize: 15,
-    );
-    String text;
-    switch (value.toInt()) {
-      case 1:
-        text = '10K';
-        break;
-      case 3:
-        text = '30k';
-        break;
-      case 5:
-        text = '50k';
-        break;
-      default:
-        return Container();
-    }
-
-    return Padding(
-      padding: const EdgeInsets.all(8.0),
-      child: Text(text, style: style, textAlign: TextAlign.left),
-    );
-  }
-
-  LineChartData mainData(List<WeatherData> data) {
+  LineChartData mainData(List<WeatherData> forecast) {
     final outlineColor = context.theme.colorScheme.onSurface.withOpacity(0.2);
 
     return LineChartData(
@@ -207,14 +184,12 @@ class _TodayChartState extends State<TodayChart> {
             reservedSize: 35,
             interval: 1,
             getTitlesWidget: (value, meta) =>
-                bottomTitleWidgets(value, meta, data),
+                bottomTitleWidgets(value, meta, forecast),
           ),
         ),
-        leftTitles: AxisTitles(
+        leftTitles: const AxisTitles(
           sideTitles: SideTitles(
             showTitles: false,
-            interval: 1,
-            getTitlesWidget: leftTitleWidgets,
             reservedSize: 0,
           ),
         ),
@@ -226,20 +201,19 @@ class _TodayChartState extends State<TodayChart> {
         ),
       ),
       minX: 0,
-      maxX: 11,
-      minY: 0,
-      maxY: 6,
+      maxX: (forecast.length - 1).toDouble(),
+      minY: forecast.map((e) => e.temperature.currentTemperature).min,
+      maxY: forecast.map((e) => e.temperature.currentTemperature).max,
       lineBarsData: [
         LineChartBarData(
-          spots: const [
-            FlSpot(0, 3),
-            FlSpot(2.6, 2),
-            FlSpot(4.9, 5),
-            FlSpot(6.8, 3.1),
-            FlSpot(8, 4),
-            FlSpot(9.5, 3),
-            FlSpot(11, 4),
-          ],
+          spots: forecast
+              .mapIndexed(
+                (i, e) => FlSpot(
+                  i.toDouble(),
+                  e.temperature.currentTemperature,
+                ),
+              )
+              .toList(),
           isCurved: true,
           gradient: LinearGradient(
             colors: gradientColors,