Include zero in the domain of default positional scales if it's "almost" there?

This can help “ground” line charts when their minimum is somewhere between 0% and 7% of the maximum:

For example, on this multi-line chart it would be nice to include y=0 automagically. Or maybe it's too magic?

<img width="543" alt="before" src="https://github.com/user-attachments/assets/c22532f3-69a0-4d00-9239-1d41313d6db0" />