Andrea Aime ha scritto:
>> If you're ambitious and you do want to try adding the projection there
>> are some notes here:
>> http://communitymapbuilder.org/display/GEOTDOC/How+to+add+new+projections
> 
> Which I just followed one more time:
> http://jira.codehaus.org/browse/GEOT-2998
> 
> Unfortunately I could not commit, this projection breaks an assumption
> in the code that held until today: every map projection is invertible.
> Unfortunately the Winkel Tripel one does not have a simple inversion
> formula and I see proj and others just handle the fact that not all
> projections can be inverted.
> So, some discussion on gt-devel is necessary

Oh well, it seems committing the Winkel on 2.6.x is out of question,
a small API break is needed. Will be committed only on trunk.

But you can use the Robinson projection which I just added to both
2.6.x and trunk: http://jira.codehaus.org/browse/GEOT-3000

Cheers
Andrea


-- 
Andrea Aime
OpenGeo - http://opengeo.org
Expert service straight from the developers.

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