I have a echarts project with multiple series-lines with multiples axis, I use axisPointer interactivity with all xAxisIndex for have emphasis data on all graphs. But the emphasis kill the label axis depth when there is too much data.
What I found is that when I suppress 6+ line of data, the labels z index work like expected.

I think Iam near the limit of echarts.

Anyone could confirm this issue ?

In default project:

When I remove 6+ data lines in datasets it work like expected:

This is the codesandbox project for test

The video showing labels issue

thanks