coordinate topic

C# .NET Core Google Api (Maps, Places, Roads, Search, Translate). Supports all endpoints and requests / responses.

vivet

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.

naver

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）

JourWon

A Dart library for geodesic and trigonometric calculations working with points and paths

wingkwong

Toolkit for apply point transformations for vector.

antvis

get nearby location by coordinate from eloquent laravel

bagusindrayana

A simple Math coordinate system on Android. 绘制坐标轴 函数图像

KiBa1215

Astronomical space coordinate and time conversion. Calculate Julian day, local sidereal time and ecliptic obliquity with great precision.

DJBen

Python bindings for ERFA routines

liberfa

diagnostic analyses and calculations in contour-based coordinates

miniufo