SAS 9.2 SGPLOT / SGPANEL do not give you many options to do this.
But just FYI , at SAS 9.3 you can use the AUTOITEMSIZE option to make the markers and color swatches proportional to the value text height.
2025 SAS Hackathon: There is still time!
Good news: We've extended SAS Hackathon registration until Sept. 12, so you still have time to be part of our biggest event yet – our five-year anniversary!