tag:blogger.com,1999:blog-1275149608391671670.post126737353871620151..comments2023-09-28T06:13:40.704-04:00Comments on SAS and R: Example 8.31: Choropleth mapsKen Kleinmanhttp://www.blogger.com/profile/09525118721291529157noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-1275149608391671670.post-76602293974318508292014-02-01T08:37:07.420-05:002014-02-01T08:37:07.420-05:00Lately I have been studying mapping using SAS, JMP...Lately I have been studying mapping using SAS, JMP, and Tableau. The latter is the easiest, but SAS is fine as well, if one has time to do much trial & error. I am studying your R example and I like it, but the big question I have now is doing county level maps. Do you know any good reference work using R for county level maps? Also overlays - a quick example might be overlaying disease prevalence with a population density, with perhaps bubbles of medical facilities?Richard Thorntonhttps://www.blogger.com/profile/15202210755848307854noreply@blogger.com