ProjAPI - PROJ.4 - Trac
Proj API Reference Procedure pj_init() selects and initializes a cartographic projection with its argument control parameters. Argc is the number of elements in the array of control strings argv that each contain individual cartographic control keyword assignments (+ proj arguments). The list must contain at least the proj=projection and Earth's radius or elliptical parameters. If the initializati
How to build libproj for the iPhone OS - niyalist Diary
libproj is a popular library for open source GIS applications. In the following, I will mention how to build PROJ.4.7.0 for the iPhone OS. 1. Execute ./configure on Mac command line 2. Import src directory to your iPhone Project. iPhone App cannot use dynamic link. 3. Copy epsj file in nad directory to the root of your iPhone Project. 3. Delete utility programs. (proj.c, cs2cs.c, nad2nad.c, nad2bi
Google Projection: SR-ORG Projection -- Spatial Reference
SR-ORG:6 Google Projection (Google it) The commonly described 'Google Projection'. The trick here is the nadgrids=@null. Much much much help to sharpgis for his help on figuring this out:<br /><br /> +proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +nadgrids=@null +no_defs<br /> <br /> (The proj4 output here does not export the '+nadgrids=@null'.)
PROJ4JS
JavaScript library to transform coordinates from one coordinate system to another, including datum transformations PROJ4JS Proj4js is a JavaScript library to transform point coordinates from one coordinate system to another, including datum transformations. Originally a port of PROJ (then known as PROJ.4) and GCTCP C (Archive) it is a part of the MetaCRS group of projects. Installing Depending on
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Using Java Map Projection Library in Android
Python: package pyproj
