Add news fragment for the bar hover tooltip fix (#499)

Merged
MA
2mo ago
+6-0

#499 landed before CHANGELOG.md became the release trigger, so its bug fix has no news fragment. Adds news/499.bugfix.md so the next generated version section covers it.

Fragment only — no code changes.


Generated by Claude Code

Summary by CodeRabbit

  • Bug Fixes
    • Improved bar hover tooltips for more stable behavior.
    • Preserved tooltip orientation and label placement while refining displayed values.
    • Prevented the cursor anchor from shifting during hover interactions.