This makes the curves start later in the graph which is one of the last
things for the graph to be ready for release

### Before
<img width="266" height="182" alt="image"
src="https://github.com/user-attachments/assets/830a8586-c0a4-4ce8-8e64-82082b8afb25"
/>

### After
<img width="266" height="224" alt="image"
src="https://github.com/user-attachments/assets/06dbe2a3-763f-41c2-a74b-30dda0c9e0bd"
/>


Self-Review Checklist:

- [x] I've reviewed my own diff for quality, security, and reliability
- [x] Unsafe blocks (if any) have justifying comments
- [x] The content is consistent with the [UI/UX
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
- [x] Tests cover the new/changed behavior
- [x] Performance impact has been considered and is acceptable

Release Notes:

- N/A or Added/Fixed/Improved ...