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php Programming Glossary: longitudesHow do I check if a longitude/latitude point is within a range of coordinates? http://stackoverflow.com/questions/11510326/how-do-i-check-if-a-longitude-latitude-point-is-within-a-range-of-coordinates 1 0 and 0'N 0'E as 1 0 0 lattidues should be in 90 90 and longitudes in 180 180 You'll have to convert South lattitudes and East.. 180 180 You'll have to convert South lattitudes and East longitudes into their negative North and West counterparts. Vector lineFromCoordinate..
Finding Zip Codes in a Specific Radius http://stackoverflow.com/questions/1246271/finding-zip-codes-in-a-specific-radius experience. The database is a list of zip codes and longitudes and latitudes of each zip code. The script uses a method that..
Calculating Great-Circle Distance with SQLite http://stackoverflow.com/questions/2083182/calculating-great-circle-distance-with-sqlite problem I have a SQLite table with locations and latitudes longitudes. Basically I need to SELECT location HAVERSINE lat lon AS distance.. apply the spherical law of cosines to our latitudes and longitudes and set the result appropriately 6378.1 is the approximate radius..
Get Nearest Places Google Maps (MySQL Spatial Data) http://stackoverflow.com/questions/4645490/get-nearest-places-google-maps-mysql-spatial-data I have a database with a list of stores with latitudes and longitudes of each. So based on the current lat lng location that I input..
http://stackoverflow.com/questions/5065039/find-point-in-polygon-php the polygon data in the form of an array of latitudes and longitudes ex x 37.628134 y 77.458334 x 37.629867 y 77.449021 x 37.62324..
select within 20 kilometers based on latitude/longitude http://stackoverflow.com/questions/6919661/select-within-20-kilometers-based-on-latitude-longitude 20 kilometers of grey river based on the latitudes and longitudes. i really have no idea how to do this. i've read up on the haversine..
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