Bawantha Mihiran Rajapaksha bawantha

## gist:4885916398c8173242f5ef9d7fe079ab
Only the original thread that created a view hierarchy can touch its views

## chart_data_process.dart
      /// WIdget input data
      /// ==================
      /// List of [KirkseyDeviceActivationRecord]
      List<KirkseyDeviceActivation> deviceActivations = [];

      /// unitId
      /// set as 7  for demo
      int unitId = 7;

      /// Date of selected chart

## custom_bar_chart.dart
import 'package:fl_chart/fl_chart.dart';

class CustomBarChart extends StatefulWidget {
  const CustomBarChart({
    Key key,
    this.width,
    this.height,
    this.values,
    this.path1,
    this.path2,
	/// WIdget input data
	/// ==================
	/// List of [KirkseyDeviceActivationRecord]
	List<KirkseyDeviceActivation> deviceActivations = [];

	/// unitId
	/// set as 7 for demo
	int unitId = 7;

	/// Date of selected chart
	import 'package:fl_chart/fl_chart.dart';

	class CustomBarChart extends StatefulWidget {
	const CustomBarChart({
	Key key,
	this.width,
	this.height,
	this.values,
	this.path1,
	this.path2,