As discussed in https://github.com/elastic/kibana/pull/81776 default for XY charts bar value labels border stylings can be improved moving to a "thicker" alternative. ### Current state <img width="764" alt="Screenshot 2020-11-02 at 12 33 27" src="https://user-images.githubusercontent.com/924948/97899667-e3f8b200-1d39-11eb-8234-1f9d11bb6927.png"> <img width="756" alt="Screenshot 2020-11-02 at 12 38 26" src="https://user-images.githubusercontent.com/924948/97899727-ee1ab080-1d39-11eb-9584-41ff74454ab5.png"> <img width="762" alt="Screenshot 2020-11-02 at 12 47 10" src="https://user-images.githubusercontent.com/924948/97899747-f2df6480-1d39-11eb-850a-46dd667b6efc.png"> ### Proposed new default <img width="764" alt="Screenshot 2020-11-02 at 12 36 21" src="https://user-images.githubusercontent.com/924948/97899774-fe329000-1d39-11eb-9bfe-9c7e06caeb16.png"> <img width="792" alt="Screenshot 2020-11-02 at 12 37 07" src="https://user-images.githubusercontent.com/924948/97899791-038fda80-1d3a-11eb-94f9-4305d16aae71.png"> <img width="762" alt="Screenshot 2020-11-02 at 12 50 34" src="https://user-images.githubusercontent.com/924948/97899808-0ab6e880-1d3a-11eb-84f0-aab66b9e750d.png">
As discussed in elastic/kibana#81776 default for XY charts bar value labels border stylings can be improved moving to a "thicker" alternative.
Current state
Proposed new default