anchor.diff:                                  ? "Name of Region Selected"
                                   : "Press Select")),
                           validator: (value) {
  -                          if (dropDownValue == null){
  +                          if (dropDownValue == null) {
                               return "Please select a category from drop down list";
                             }
                             if (value.isEmpty && dropDownValue != "ALL") {
  
positive.code: import 'dart:convert';
  import 'dart:ui' as UI;
  import 'package:flutter/cupertino.dart';
  import 'package:charts_flutter/flutter.dart' as charts;
  import 'package:flutter/material.dart';
  import 'package:fos_tracker/custom_widgets/app_bar.dart';
  import 'package:fos_tracker/data_models/status_chart.dart';
  import 'package:fos_tracker/data_models/status_series.dart';
  import 'package:http/http.dart' as http;
  import 'package:flutter/painting.dart' as painting;
  import 'package:sliding_up_panel/sliding_up_panel.dart';
  
  /// Class for creating state of view of verification analysis by region
  
negative.code:                               setState(() {
                                  _loading = true;
                                });
                                FocusScope.of(context).requestFocus(FocusNode());
                                getData();
                              }
                            },
  