C# .NET Core Google Api (Maps, Places, Roads, Search, Translate). Supports all endpoints and requests / responses.
This contains basic codes on leaflet programming. It includes important plugins of leaflet & some other different technique for analysis the map.
A module used to change the information of user action entered by various input devices such as touch screen or mouse into the logical virtual coordinates.
各坐标系简介与转换。包括WGS84（地球坐标系）、GCJ02（火星坐标系）和BD09（百度坐标系）
A Dart library for geodesic and trigonometric calculations working with points and paths
Python bindings for ERFA routines
A simple Math coordinate system on Android. 绘制坐标轴 函数图像
Toolkit for apply point transformations for vector.
get nearby location by coordinate from eloquent laravel
diagnostic analyses and calculations in contour-based coordinates
A small and efficient single-file, header-only library written in modern C++ library to test whether a coordinate is inside a polygon to realize, for instance, WGS84 geofencing.
Astronomical space coordinate and time conversion. Calculate Julian day, local sidereal time and ecliptic obliquity with great precision.
坐标转换，包括 * 各地图API坐标系统比较与转换; * WGS84坐标系：即地球坐标系，国际上通用的坐标系。设备一般包含GPS芯片或者北斗芯片获取的经纬度为WGS84地理坐标系, * 谷歌地图采用的是WGS84地理坐标系（中国范围除外）; * GCJ02坐标系：即火星坐标系，是由中国国家测绘局制订的地理信息系统的坐标系统。由WGS84坐标系经加密后的坐标系。 * 谷歌中国地图和搜搜中国地图采用的是GCJ02地理坐标系; BD09坐标系：即百度坐标系，GCJ02坐标系经加密后的坐标系; * 搜狗坐标系、图吧坐标系等，估计也是在GCJ02基础上加密而成的。
A Java library for representing latitude, longitude and cardinal points of the compass, and calculating distance and bearing between points
ProjNet4GeoAPI-For-Unity allows immediate processing of geo-coordinates in the Unity game engine. The package is provided as a Unity package (UPM) and also integrates and relies on the commonly used C# conversion library ProjNet4GeoAPI.
A collection of libraries to convert between Latitude / Longitude and map grid references, particularly the Ordinance Survey National Grid
Radon Transform(Sinogram) of Image for Openframeworks.
Small tool to coordinate volunteers and meetings — 📆🗃
Detects country by given coordinate
SphericalMercator in Swift implementation from original JS implementation at https://github.com/mapbox/sphericalmercator/blob/master/sphericalmercator.js
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