GIS Help: distance calculation based on ZIP Code
On Wed, Dec 8, 2010 at 10:41 AM, XINLI LI <lihawaii at gmail.com> wrote:
Dear R Group Users: ? ?If there is a resource or easy way to calculate the distance between zipcodes, for example, if I have the zipcode for 200 patients, and the zipcode of a hospital, how to calculate the travel distance of these individual patient to the hospital based on the zipcode. Your input will be greatly appreciated.
Try the R-Sig-Geo list.
Statistics & Software Consulting GKX Group, GKX Associates Inc. tel: 1-877-GKX-GROUP email: ggrothendieck at gmail.com