Changes between Version 34 and Version 35 of WikiStart


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Timestamp:
Jun 19, 2011, 9:30:14 AM (13 years ago)
Author:
mdavis
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  • WikiStart

    v34 v35  
    6565The Proj4J codebase is based on a partial port of PROJ.4
    6666carried out by
    67 [http://www.jhlabs.com/java/maps/proj/index.html JHLabs]
     67[http://www.jhlabs.com/java/maps/proj/index.html JHLabs],
    6868circa 2006.  The JHLabs port provided a large number of the
    69 PROJ.4 projections, but did not support some PROJ.4 features
    70 such as datum transformation.
     69PROJ.4 projections, via a fairly simple API. 
     70
     71The Proj4J project was initiated with the following goals:
     72
     73 * move the JHLabs codebase into a more open, supported environment
     74 * support further PROJ.4 features such as datum transformation
     75 * improve the API to make it more flexible, expressive and descriptive
     76 * add a unit test framework (following the MetaCRS Unit Test design), with a comprehensive set of unit tests
     77