Re: convert xy to lat lon

On Fri, Nov 21, 2008 at 5:12 PM, John [EMAIL PROTECTED] wrote: Anyone have a formula that converts xy to lat lon? I've had pretty good luck using the proj.4 projection library DLL with vfp. Get it from http://trac.osgeo.org/proj/. If you need to do datum transformations it is somewhat picky

RE: convert xy to lat lon

Thanks Dave! I'll take a look when I get back on that project. John Harvey 901-828-2943 -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Dave Thayer Sent: Wednesday, November 26, 2008 12:00 AM To: ProFox Email List Subject: Re: convert xy to lat lon

RE: convert xy to lat lon

PROTECTED] On Behalf Of John Sent: 22 November 2008 00:12 To: [EMAIL PROTECTED] Subject: RE: convert xy to lat lon Anyone have a formula that converts xy to lat lon? John ___ Post Messages to: ProFox@leafe.com Subscription Maintenance: http

RE: convert xy to lat lon

22, 2008 5:04 AM To: profox@leafe.com Subject: RE: convert xy to lat lon Not a trivial task You may find this of use http://www.uwgb.edu/dutchs/UsefulData/UTMFormulas.htm You need to know quite a bit about the particular grid you are using. HTH John Weller 01380 723235 07976 393631

RE: convert xy to lat lon

Anyone have a formula that converts xy to lat lon? John ___ Post Messages to: ProFox@leafe.com Subscription Maintenance: http://leafe.com/mailman/listinfo/profox OT-free version of this list: http://leafe.com/mailman/listinfo/profoxtech Searchable

Re: convert xy to lat lon

John wrote: Anyone have a formula that converts xy to lat lon? Huh?!? What is xy in geographical terms? What is lat lon in axial terms? ___ Post Messages to: ProFox@leafe.com Subscription Maintenance: http://leafe.com/mailman/listinfo/profox