chart bug fix

lib/presentation/Screens/charts/widgets/chart_widget.dart

@@ -1,6 +1,7 @@
 import 'dart:math';
 
 import 'package:fl_chart/fl_chart.dart';
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 // import 'package:syncfusion_flutter_charts/charts.dart';
 
@@ -259,16 +260,24 @@ class ChartWidget extends StatelessWidget {
                 },
               ),
             ),
-            SizedBox(height: 20),
+            SizedBox(height: 25),
-            Padding(
+
-              padding:
+            Flexible(
-                  const EdgeInsets.all(8.0), // Add spacing around indicators
+              child: SingleChildScrollView(
+                scrollDirection: Axis.vertical,
+                child: Container(
+                  constraints: BoxConstraints(minHeight: 5), // Allow dynamic height
+                  child: Padding(
+                    padding: const EdgeInsets.only(left: 8.0 ,right: 8.0,bottom: 8.0,top:20.0),
               child: Wrap(
                 spacing: 12,
                 runSpacing: 8,
                 children: generateIndicators(chartData, chartData['group_by']),
               ),
             ),
+             ),
+              ),
+            ),
           ],
         );
       case 'fl_stacked_bar':
@@ -912,19 +921,27 @@ class ChartWidget extends StatelessWidget {
                         return Padding(
                           padding: const EdgeInsets.only(top: 8.0),
                           child: Transform.rotate(
-                            angle: -45 *
+                            angle: -1.58,
-                                (3.1415927 / 180), // Rotating by -45 degrees
+                            // angle: -45 *
+                            //     (3.1415927 / 180), // Rotating by -45 degrees
                             alignment: Alignment.center,
-                            child: Text(
+                           child: Center(
-                              xAxisData[value.toInt()],
+                              child: SizedBox(
-                              style: TextStyle(fontSize: 12),
+                                width: 100,
+                                child: Text(
+                                    xAxisData[value.toInt()],
+                                  style: const TextStyle(fontSize: 12),
+                                  softWrap: true,
+                                  maxLines: 2,
+                                ),
+                              ),
                             ),
                           ),
                         );
                       }
                       return Container();
                     },
-                    reservedSize: 60,
+                    reservedSize: 85,
                   ),
                 ),
                 topTitles: AxisTitles(
@@ -979,6 +996,16 @@ class ChartWidget extends StatelessWidget {
           } else if (chartData['dataset'] == 'labour_force') {
             crop = item['ObsKey']['GENDER'];
             cropType = item['ObsKey'][groupByKey];
+            }  else if (chartData['dataset'] ==  'clinics') {
+
+            if (kDebugMode) {
+              print('forclinics');
+              print('ObsKey: ${item['ObsKey']}');
+              // print('NR_TYPE: ${item['ObsKey']?['NR_TYPE']}');
+            }
+
+            crop = item['ObsKey']['MEASURE'];
+            cropType = item['ObsKey'][groupByKey];
           } else {
             crop = item['ObsKey']['CROP'];
             cropType = item['ObsKey'][groupByKey];
@@ -1169,7 +1196,52 @@ class ChartWidget extends StatelessWidget {
           if (chartData['dataset'] == 'natural_reserves') {
             crop = item['ObsKey']['NR_TYPE'];
             cropType = item['ObsKey'][groupByKey];
-          } else {
+          }
+          else if(chartData['dataset'] == 'gdp')
+          {
+            print("ForGDP");
+            if (kDebugMode) {
+
+              print('ObsKey: ${item['ObsKey']}');
+              // print('NR_TYPE: ${item['ObsKey']?['NR_TYPE']}');
+            }
+            crop = item['ObsKey']['BOP_ITEM'];
+
+            cropType = item['ObsKey'][groupByKey];
+          }  else if(chartData['dataset'] == 'air_transport')
+          {
+            print("Forair_transport");
+            if (kDebugMode) {
+
+              print('ObsKey: ${item['ObsKey']}');
+              // print('NR_TYPE: ${item['ObsKey']?['NR_TYPE']}');
+            }
+            crop = item['ObsKey']['MEASURE'];
+
+            cropType = item['ObsKey'][groupByKey];
+          }  else if(chartData['dataset'] == 'import')
+          {
+            print("Forimport");
+            if (kDebugMode) {
+
+              print('ObsKey: ${item['ObsKey']}');
+              // print('NR_TYPE: ${item['ObsKey']?['NR_TYPE']}');
+            }
+            crop = item['ObsKey']['COUNTRY'];
+
+            cropType = item['ObsKey'][groupByKey];
+          }
+          else if(chartData['dataset'] == 'gdpq')
+          {
+            print("ForGDPq");
+            if (kDebugMode) {
+              print('ObsKey: ${item['ObsKey']}');
+            }
+            crop = item['ObsKey']['MEASURE'];
+            // crop = item['ObsKey']['TIME_PERIOD'];
+            cropType = item['ObsKey'][groupByKey];
+          }
+          else {
             crop = item['ObsKey']['CROP'];
             cropType = item['ObsKey'][groupByKey];
           }
@@ -1184,6 +1256,18 @@ class ChartWidget extends StatelessWidget {
 
         int rotationTurns = 1;
         print('Grouped Crops: $groupedCrops');
+
+        int numberOfBars = groupedCrops.length; // Number of grouped sets (bar groups)
+        double barHeight = 40.0; // Height per individual bar
+        double barSpacing = 30.0; // Space between bar sets
+        double minHeight = 300.0; // Minimum chart height
+        double maxHeight = 1000.0; // Maximum chart height
+
+// Calculate total height dynamically
+        double chartHeight = ((numberOfBars * barHeight) + ((numberOfBars - 1) * barSpacing))
+            .clamp(minHeight, maxHeight);
+
+
         return Column(children: [
           Text(
             chartData['chart_heading'] ?? '', // Chart title from data
@@ -1196,6 +1280,13 @@ class ChartWidget extends StatelessWidget {
           SizedBox(height: 10),
           // Chart
           Expanded(
+             child: SingleChildScrollView(
+              scrollDirection: Axis.vertical,
+              child: SingleChildScrollView(
+                scrollDirection: Axis.horizontal,
+            child:SizedBox(
+              width: 1000,
+              height: chartHeight,
             child: BarChart(
               BarChartData(
                 maxY: 400000,
@@ -1347,7 +1438,9 @@ class ChartWidget extends StatelessWidget {
                 alignment: BarChartAlignment.spaceAround,
               ),
             ),
-          )
+         ),
+            ),
+          )),
           // Expanded(
           //   child: Stack(
           //     children:[
@@ -2013,7 +2106,12 @@ class ChartWidget extends StatelessWidget {
         ];
         final barColor;
         if (chartData['dataset'] == 'general_education' ||
-            chartData['dataset'] == 'higher_education') {
+            chartData['dataset'] == 'higher_education' ||
+            chartData['dataset'] == 'air_transport' ||
+            chartData['dataset'] == 'labour_force' ||
+            chartData['dataset'] == 'gdp'
+        ) {
+          
           barColor = uniqueColorsForTwo[colorIndex % uniqueColorsForTwo.length];
           colorIndex++;
         } else {