Hi Robert, Thanks for your great work on graphs and for the SAS codes you share with us! I am currently working on the same problematic (plot data on a circle, polar plot). I was widely inspired from the programs you mentionned. I would have one just one question: in the SAS http://robslink.com/SAS/democd4/lead.sas, it is mentioned in comments that "The marker font doesn't center exactly on the coordinate, therefore if you want the markers to be in the exact right location then you'll need to adjust the y-coordinate, or you could draw an annotate 'polygon' which you could center exactly as you like. Since this is just a proof-of-concept example, I'm taking the easy way, and just using the plain old marker font characters". I use "STYLE="special" and I have the same problem, i.e. the location of data in polar plot is not exactly the good one. Do you have an example of the use annotate polygon you explained in the comment of the program in order to have the exact coordinates of data? Looking forward to hearing from you. Best regards,
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