R language part 1 | Computer Science homework help

There are various languages, some are better for data visualization than others.  Please review the basics of Python, SAS, R, and SQL.  What are the qualities of each language regarding data visualization (select at least two to compare and contrast)?  What are the pros and cons of each regarding data visualization (select at least two to compare and contrast)?
Reply post:
When replying to peers, note your opinion on their thoughts.  Add your thoughts and continue the conversation regarding the languages (Python, SAS, R, and SQL) and other visualization tools as well.