[R-sig-Geo] incompatible projections/coordinate-systems?

[Hans Ekbrand]

On Tue, Nov 17, 2009 at 12:21:25PM +1100, Michael Sumner wrote:
> The plot functions do not automatically transform between coordinate
> systems, they just assume the space is shared.

I see.

> so, assuming that all 3 coordinate systems have been recorded
> correctly in the .prj files this should be fine:
> 
> plot(yta)
> plot(vagar, add = TRUE)
> sdn.reproj <- spTransform(sdn, CRS(proj4string(vagar)))

Michael, you just made my day!

Thanks!

-- 
Hans Ekbrand (http://sociologi.cjb.net) <hans at sociologi.cjb.net>
A. Because it breaks the logical sequence of discussion
Q. Why is top posting bad?
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