🆕 Enhancements
- Map multiple series to the same y-axis scales (in a multi-axes chart) - fixes #4237
🐞 Bug fixes
- Area chart gradient drawing glitch; fixes #4271
- Point annotation fix when y-axis is not present (in case of sparkline or hidden y-axis)
- When chart is type 'bar', ensure reference to zero is maintained
Thanks @rosco54 for y-axis scale improvements