WIP: Fix the negative chartSize issue, #1963

[imaNNeo]

Fixes #1963

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.44%. Comparing base (3a3484c) to head (69ef1b1).
⚠️ Report is 45 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1966   +/-   ##
=======================================
  Coverage   92.44%   92.44%           
=======================================
  Files          50       50           
  Lines        3679     3679           
=======================================
  Hits         3401     3401           
  Misses        278      278           

Flag	Coverage Δ
flutter	92.44% <100.00%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.