Longitude

libipgeo library is written on top of the IP2LOCATION database allowing the user to do geo-targeting of IP addresses. For a given IPv4 address, libipgeo can lookup the following: Country Code Country Region City Latitude Longitude ISP NEW:libipgeo now searchs the IP2LOCATION database in...

PROJ.4 is a cartographic projections and datum shifting library written in C. PROJ.4 includes support for many (100+) projections, including Transverse Mercator and Lambert Conformal Conic. Included is a command line program for reprojecting points. It was originally written by Gerald Evenden...

IP-Atlas tries to plot your location or any other host on the internet using the NetGeo data. It finds the latitude and longitude coordinates of the host and plots it on an image for you.It finds the latitude and longitude coordinates of the host and plots it on an image for you. You can try the...


Platforms: *nix

GPSPhotoLinker can be used to save GPS position data to a photo. The latitude and longitude recorded by your GPS unit while you were taking photos can be linked, and saved, to the photos.


Platforms: Mac

GIS::Distance::Vincenty Perl module contains Thaddeus Vincenty distance calculations. SYNOPSIS my $calc = GIS::Distance::Vincenty->new(); my $distance = $calc->distance( $lon1, $lat1 => $lon2, $lat2 ); For the benefit of the terminally obsessive (as well as the genuinely needy), Thaddeus...


Platforms: *nix

WebService::Mappoint is a client SOAP implementation for Mappoint, Microsofts geographic maps web service, based on SOAP::Lite. SYNOPSIS Map fetch example for use with Mappoint 3.0 service. use WebService::Mappoint; use MIME::Base64; my $render = new WebService::Mappoint::Render(); my...


Platforms: *nix

Geo::Coordinates::OSGB is a Perl module that can convert coordinates from Lat/Long to UK Grid. A UK-specific implementation of co-ordinate conversion, following formulae from the Ordnance Survey of Great Britain (hence the name). SYNOPSIS use Geo::Coordinates::OSGB qw(ll2grid grid2ll); #...


Platforms: *nix

Starry Night Widget... Whether at home or at work, keep Starry Night astronomy software at your fingertips.Faster than a shooting star, the Starry Night Widget will bring the sky for any location to your Macintosh OS X Dashboard in an instant.Set your location by zip/postal code or by latitude...


Platforms: Mac

GPS Connect is a freeware program for Mac OS X which offers connectivity to Garmin GPS receivers. The intended use is to backup waypoints from the GPS to your computer. Downloaded waypoints may be saved in a native file format or exported to a variety of other formats such as tab-delimited,...


Platforms: Mac

LucyTuning is a musical microtuning system derived from Pi and the writings of John "Longitude" Harrison. This system enables users to modulate and transpose using any scales or keys that they may choose.Beyond the scales, tunings and modes of Western music (Lydian, Ionian, Mixolydian, Dorian,...


Platforms: Mac

Geography::NationalGrid::TW is a Perl module to convert Taiwan Datum (TWD67/TM2, TWD97/TM2) to/from Latitude and Longitude. SYNOPSIS You should _create_ the object using the Geography::NationalGrid factory class, but you still need to know the object interface, given below. # default TWD97...


Platforms: *nix

AstroTimes widget displays the current Universal Time, the Local Sidereal Time, the current Julian Date and the current Modified Julian Date. Since the Local Sidereal Time depends on the longitude, a list of some important astronomical observatories is provided on the back.


Platforms: Mac

Image::ExifTool::Location is a Perl module with easy setting, getting of an images location information. SYNOPSIS use Image::ExifTool; use Image::ExifTool::Location; my $exif = Image::ExifTool->new(); # Extract info from existing image $exif->ExtractInfo($src); # Set location...


Platforms: *nix

Image::WorldMap is a Perl module to create graphical world maps of data. SYNOPSIS use Image::WorldMap; my $map = Image::WorldMap->new("earth-small.png", "maian/8"); $map->add(4.91, 52.35, "Amsterdam.pm"); $map->add(-2.355399, 51.3828, "Bath.pm"); $map->add(-0.093999, 51.3627,...


Platforms: *nix

Itzam/C++ wraps the Itzam database engine with C++ templates for both simple and complex database classes. Itzam/C++ wrapper supports B-tree indexes with unique or duplicate keys, and includes multithreaded resource locking. Complete class documentation is embedded in the source code and...


Platforms: *nix

Detect and delete JPEG exif data with Easy Exif Delete, a freeware application from ConsumerSoft. Exif data is a form of hidden metadata attached to jpeg (.jpg) images. This data can contain camera type, lens type, shutter speed and exposure, date and time, copyright information, author,...


Platforms: Windows

DateTime::Event::Sunrise is a Perl DateTime extension for computing the sunrise/sunset on a given day. SYNOPSIS use DateTime; use DateTime::Event::Sunrise; my $dt = DateTime->new( year => 2000, month => 6, day => 20, ); my $sunrise = DateTime::Event::Sunrise ->sunrise ( longitude...


Platforms: *nix

Geo::Coder::YahooJapan is a simple wrapper for Yahoo Japan Geocoder API. SYNOPSIS use Geo::Coder::YahooJapan; $r = lookup( $address_in_japanese_characters ); my ($lat, $lng) = ( $r->{latitude}, $r->{longitude} ); # coordinate in WGS87. # if you want to get result in TOKYO datum, specify...


Platforms: *nix

Geo::Lookup::ByTime is a Perl module to lookup location by time. SYNOPSIS use Geo::Lookup::ByTime; $lookup = Geo::Lookup::ByTime->new( @points ); my $pt = $lookup->nearest( $tm ); Given a set of timestamped locations guess the location at a particular time. This is a useful operation...


Platforms: *nix

OpenGuides is a wiki-like package for maintaining a collaborative city guide. It is written in Perl and runs as a CGI program, and uses either the MySQL, PostgreSQL, or SQLite database. OpenGuides offers features over a "normal" wiki such as metadata management and a "find nearby things"...


Platforms: *nix