Line chart changed after upgrade 7.1.1

Elastic Stack Kibana
1

Hi Team

I upgrade Elasticsearch/Kibana to 7.1.1 from 6.8, I found all of the lines disappear in line charts which Aggregation use "Perecentile Ranks", "Median" etc.

image
image.png1215×445 30.4 KB

2

Please confirm whether bug with 7.1.1.

Thanks
Wayne