### Version 4.3.0 ### Steps to reproduce hover on the sankey node and edge ### What is expected? not flashing ### What is actually happening? frequent flashing <!-- This issue is generated by echarts-issue-helper. DO NOT REMOVE --> <!-- This issue is in English. DO NOT REMOVE -->
Version
4.3.0
Steps to reproduce
hover on the sankey node and edge
What is expected?
not flashing
What is actually happening?
frequent flashing