Re: Calculation distances

2006-08-21 Thread Todd W
""Mike Blezien"" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > Hello, > > we are working on a small project which needs to calculate the closest > distances from an address and/or zipcode entered into a search box. It > will read from a MySQL database of companies, which store t

Re: Calculation distances

2006-08-20 Thread Mike Blezien
- From: Gerald Host To: Mike Blezien Cc: Perl List Sent: Sunday, August 20, 2006 9:27 PM Subject: Re: Calculation distances 1. use one of the geocoding modules to get the latitude and longitude of the company addresses. 2. use the same module to get the address in the search box 3

Re: Calculation distances

2006-08-20 Thread Gerald Host
1. use one of the geocoding modules to get the latitude and longitude of the company addresses. 2. use the same module to get the address in the search box 3. find the difference (you'll want to use ABS in the SQL for absolute values because of negative numbers) 4. convert the difference to miles