PHPackages maosea0125/coords - PHPackages - PHPackages [Skip to content](#main-content)[PHPackages](/)[Directory](/)[Categories](/categories)[Trending](/trending)[Leaderboard](/leaderboard)[Changelog](/changelog)[Analyze](/analyze)[Collections](/collections)[Log in](/login)[Sign up](/register) 1. [Directory](/) 2. / 3. [Utility & Helpers](/categories/utility) 4. / 5. maosea0125/coords ActiveLibrary[Utility & Helpers](/categories/utility) maosea0125/coords ================= coords distance and transform v1.0.1(8y ago)194.1kMITPHPPHP >=5.3 Since Sep 7Pushed 8y ago1 watchersCompare [ Source](https://github.com/maosea0125/coords)[ Packagist](https://packagist.org/packages/maosea0125/coords)[ RSS](/packages/maosea0125-coords/feed)WikiDiscussions master Synced 2w ago READMEChangelog (1)Dependencies (1)Versions (3)Used By (0) coords ====== [](#coords) 提供了坐标距离计算；百度坐标（BD09）、国测局坐标（火星坐标，GCJ02）、和WGS84坐标系之间的转换 距离计算代码参考： 坐标转换代码参考： --- 当前互联网地图的坐标系现状 ------------- [](#当前互联网地图的坐标系现状) ### 地球坐标 (WGS84) [](#地球坐标-wgs84) - 国际标准，从 GPS 设备中取出的数据的坐标系 - 国际地图提供商使用的坐标系 ### 火星坐标 (GCJ-02)也叫国测局坐标系 [](#火星坐标-gcj-02也叫国测局坐标系) - 中国标准，从国行移动设备中定位获取的坐标数据使用这个坐标系 - 国家规定： 国内出版的各种地图系统（包括电子形式），必须至少采用GCJ-02对地理位置进行首次加密。 ### 百度坐标 (BD-09) [](#百度坐标-bd-09) - 百度标准，百度 SDK，百度地图，Geocoding 使用 - (本来就乱了，百度又在火星坐标上来个二次加密) 开发过程需要注意的事 ---------- [](#开发过程需要注意的事) - 从设备获取经纬度（GPS）坐标 ``` 如果使用的是百度sdk那么可以获得百度坐标（bd09）或者火星坐标（GCJ02),默认是bd09 如果使用的是ios的原生定位库，那么获得的坐标是WGS84 如果使用的是高德sdk,那么获取的坐标是GCJ02 ``` - 互联网在线地图使用的坐标系 ``` 火星坐标系： iOS 地图（其实是高德） Google国内地图（.cn域名下） 搜搜、阿里云、高德地图、腾讯 百度坐标系： 当然只有百度地图 WGS84坐标系： 国际标准，谷歌国外地图、osm地图等国外的地图一般都是这个 ``` ### Health Score 31 — LowBetter than 66% of packages Maintenance20 Infrequent updates — may be unmaintained Popularity25 Limited adoption so far Community7 Small or concentrated contributor base Maturity59 Maturing project, gaining track record Bus Factor1 Top contributor holds 100% of commits — single point of failure How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window. **Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores. **Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement. **Maturity (30%)** — Project age, version count, PHP version support, and release stability. ### Release Activity Cadence Every ~126 days Total 2 Last Release 3091d ago ### Community Maintainers ![](https://avatars.githubusercontent.com/u/1742589?v=4)[John.mao](/maintainers/maosea0125)[@maosea0125](https://github.com/maosea0125) --- Top Contributors [![maosea0125](https://avatars.githubusercontent.com/u/1742589?v=4)](https://github.com/maosea0125 "maosea0125 (3 commits)") ### Code Quality TestsPHPUnit ### Embed Badge ![Health badge](/badges/maosea0125-coords/health.svg) ``` [![Health](https://phpackages.com/badges/maosea0125-coords/health.svg)](https://phpackages.com/packages/maosea0125-coords) ``` ### Alternatives [assisted-mindfulness/naive-bayes Naive Bayes classifier algorithm 45536.2k](/packages/assisted-mindfulness-naive-bayes)[bobey/geoip2-geolite2-composer This tiny repository aims to provide an easy solution to require GeoIP2 / GeoLite2 databases inside your project using composer. 15880.2k1](/packages/bobey-geoip2-geolite2-composer)[sniccowp/php-scoper-wordpress-excludes A list of all WordPress core classes, functions and constants. Meant to be used with the PHP-Scoper exclusion functionality. 16172.3k6](/packages/sniccowp-php-scoper-wordpress-excludes)[mage-os/mageos-async-events An event-driven flexible async events module that allows you to process any event asynchronously. 3221.9k5](/packages/mage-os-mageos-async-events)[that0n3guy/transliteration Transliteration provides one-way string transliteration (romanization) and cleans text by replacing unwanted characters. 1299.6k4](/packages/that0n3guy-transliteration) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)