Ray.Brownrigg at ecs.vuw.ac.nz
Tue Feb 16 04:00:18 CET 2010
If you use map() with the projection= option, then see ?mapproject, which allows you to
project arbitrary (long/lat) points with the previously defined projection. Then you use
points() to overlay them onto the map.
On Tue, 16 Feb 2010, Shaun Langley wrote:
> I have lat/lon coordinates in Michigan GeoRef that I need to re-project so
> they can be shown over a Michigan county map generated from the Maps
> library. I'm very confused as to how to do this. Can anyone help?
> [[alternative HTML version deleted]]
> R-help at r-project.org mailing list
> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html and provide commented, minimal,
> self-contained, reproducible code.
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