Thanks for reply,
I took deeper look to GeoTools and OpenJump. I decide to write my own
library, mainly because there is lot of things which are not needed in
astronomy. But I will adopt some parts of source code :-)
Regards,
Jan Kotek
--
View this message in context:
http://www.nabble.com/G
janek a écrit :
> - astronomy maps have reversed west and east (west on right east on left).
> Can geotools handle that?
Yes as far as the "referencing" module and the legacy "j2d" renderer is
concerned. Not sure about the "streaming renderer".
> - in 99.9% spheric coordinates are used, even for
janek a écrit :
> 1) are GIS standarts 'hardwired'? Can I replace them with my own? Can I use
> my own projections, coordinate systems...
Yes you can define your own projections. Coordinate Systems may have arbitrary
direction, but in the particular case of ProjectedCRS the axis directions are
cur
More specific questions:
- astronomy maps have reversed west and east (west on left, east on right).
Can geotools handle that?
- in 99.9% spheric coordinates are used, even for calculations. How geotools
represents data internally? In cartesian system or spheric coordinates?
- Very common shape i
