[BUG] When trimming runs the graph does not auto scale to the full run length

[wfelliss]

🐞 Describe the bug

When you trim a run, the main displacement graph shows white where it was previously shown

🔁 To Reproduce

Steps to reproduce the behavior:

1. Load a run
2. Trim to the middle
3. See the displacement graph

🎯 Expected behavior

The graph auto scales back to the width

❌ Actual behavior

Only the middle is shown. leaving the trimmed parts white

✅ Acceptance Criteria

This bug will be considered fixed when:

• The graphs are behaving as expected when using the trim feature

🖼 Screenshots / Logs

📎 Additional context

Add any other context about the problem here (environment, OS, browser, version, etc.).