Hi Brendan Try using this expression when performing thematic mapping - ranges: population/area(object, "mile") Good Luck! Sheila Quan Senior GIS Consultant Steer Davies Gleave > -----Original Message----- > From: Brendan O'Brien [mailto:[EMAIL PROTECTED]] > Sent: 08 March 2000 17:21 > To: 'Mapinfo-L' > Subject: Thematic Mapping > > > Hi all, > > I am talking the lazy way out of solving a problem. > > I have map layer of local geographical boundaries (DED's) which > contain population, area, and id columns. > > I want to create a thematic map showing population density per sq mile > over a range of values for each DED. > > Do I need to create an expression if so what? > > Regards, > > Brendan O'Brien > ---------------------------------------------------------------------- To unsubscribe from this list, send e-mail to [EMAIL PROTECTED] and put "unsubscribe MAPINFO-L" in the message body, or contact [EMAIL PROTECTED]
