Sample 2 Need to be updated

[okok147]

Compiler message:
lib/weekly_challenge.dart:149:25: Error: The method 'BarAreaData' isn't defined for the class '_LineChartSample2State'.

• '_LineChartSample2State' is from 'package:mobile_application_activity_03/weekly_challenge.dart' ('lib/weekly_challenge.dart').
  Try correcting the name to the name of an existing method, or defining a method named 'BarAreaData'.
  belowBarData: BarAreaData(
  ^^^^^^^^^^^
  lib/weekly_challenge.dart:252:25: Error: The method 'BarAreaData' isn't defined for the class '_LineChartSample2State'.
• '_LineChartSample2State' is from 'package:mobile_application_activity_03/weekly_challenge.dart' ('lib/weekly_challenge.dart').
  Try correcting the name to the name of an existing method, or defining a method named 'BarAreaData'.
  belowBarData: BarAreaData(show: true, colors: [
  ^^^^^^^^^^^

[okok147]

Should be 👍

belowBarData:BelowBarData

Instead of 👎
belowBarData: BarAreaData

[imaNNeo]

Hi buddy, BarAreaData is correct.
As I mentioned in the 0.3.3 version we had some BREAKING CHANGES, read about them.