Bug description

Excessive legend values in charts cause overlaps with the chart itself. This issue affects all ECharts, regardless of the Superset version. With old line charts being removed in version 5.0.0, we have no alternative. We’d appreciate your help in resolving this. Thank you.

Old line chart

This is how it looks with new echarts.

Screenshots/recordings

No response

Superset version

master / latest-dev

Python version

3.9

Node version

16

Browser

Chrome

Additional context

No response

Checklist

• I have searched Superset docs and Slack and didn't find a solution to my problem.
• I have searched the GitHub issue tracker and didn't find a similar bug report.
• I have checked Superset's logs for errors and if I found a relevant Python stacktrace, I included it here as text in the "additional context" section.