Line Chart Y-Autoscaling not accurate and with duplicated lables, when lables are formated

[Attlas2]

When formatting the lables with:
yaxis: { min: 0, labels: { formatter: (val) => { return val.toFixed(0) }, }, },
there are duplicate lables and the lines are not where they should be.

[github-actions]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.