[SPARK-49716] Fix documentation and add test of barh plot

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 4.0.0
• Component/s: Documentation, PS
• Labels: pull-request-available
• Assignee: Xinrong Meng
• Reporter: Xinrong Meng
• Created: 19/Sep/24 08:08
• Updated: 20/Sep/24 00:36
• Resolved: 19/Sep/24 17:09

Description

• Update the documentation for barh plot to clarify the difference between axis interpretation in Plotly and Matplotlib.
• Test multiple columns as category axis.

Issue Links

• links to: GitHub Pull Request #48161