googollee/eviltransform
View on GitHub ↗ ★ 2,598 MATLAB
Transport coordinate between earth(WGS-84) and mars in china(GCJ-02).
6 mentions on Hacker News by 6 people: 0 stories, 6 comments · first 2016-01-16 · latest 2025-09-09
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And there's an unofficial implementation of a mapping function https://github.com/googollee/eviltransform
comment by supriyo-biswas · 2025-09-09 · in Google to obey South Korean order to blur satellite images on maps -
So it is https://github.com/googollee/eviltransform
comment by bdd8f1df777b · 2024-05-03 · in Every map of China is wrong -
Here is an open source implementation that converts from WGS84 to GJC2: https://github.com/googollee/eviltransform/blob/master/java/... https://github.com/googollee/eviltransform/blob/master/java/... And converting the other way by a kind…
comment by throwaway4good · 2024-05-03 · in Every map of China is wrong -
The standard has been reverse engineered before: https://github.com/googollee/eviltransform I honestly don't know why companies simply don't implement it. It's not really "secret" -- or if it is, it's an "open secret".
comment by ronsor · 2024-05-03 · in Every map of China is wrong -
…the source code of evil transform between WGS-84 and GCJ-02 in C/C#/Go/Javascript/Python/PHP/Swift https://github.com/googollee/eviltransform
comment by est · 2016-02-28 · in Why Digital Maps Are Inaccurate in China -
…and didn't double-check it. Here are some converter implementations in several languages: https://github.com/googollee/eviltransform
comment by TeMPOraL · 2016-01-16 · in My Experience With the Great Firewall of China