Included are some links that might be helpful in joining the Stored process prompt and resulting table into the Information Map.
Making Stored Processes available to Web Report Studio:
http://support.sas.com/kb/15/585.html
How to Create a SAS® Stored Process and Then Associate It with a SAS® Information Map:
http://support.sas.com/kb/26/175.html
How to Dynamically Select a Table for a SAS® Information Map Using a SAS® Stored Process with Prompts:
http://support.sas.com/kb/33/146.html
Creating the stored process itself might be a little tricky. You'll need to translate the each custom prompt selection (all, area 1, area 2, individual loc, etc) into a valid query in the sql/data where clause.
~ Angela Hall
http://sas-bi.blogspot.com