30/12/2016
Do you know? - The Haversine's formula
Making a map which plots different locations in a region or defining a contour in a map. In a nutshell the haversine's formula is used to calculate distance between two points so that you can provide navigational details to your audience.
Want to know more? https://en.wikipedia.org/wiki/Haversine_formula
https://developers.google.com/maps/articles/phpsqlsearch_v3
Products Google Maps APIs Creating a Store Locator with PHP, MySQL & Google Maps Google Geo APIs Team August 2009 This tutorial is intended for developers who are familiar with PHP/MySQL, and want to learn how to use Google Maps with a MySQL database to create a store locator-type app. After complet...