On Fri, 16 Nov 2007, Tom Minka wrote:
> I haven't seen the original code, but the problem with Ray's code is that
> the two projections are not synchronized. Specifically, they are using
> different (default) values for the orientation. To synchronize the
> projections, either specify the orientation parameter for both, or the
> second one should use proj="", as follows:
>
> map("france", proj="lambert", pa=c(30, 60))
> map("world", proj="", lwd=1, col="red", add=TRUE) # reuse previous
> projection
>
> Tom
>
Thanks for that, Tom. That does 'fix' the original code. So basically the
response is RTFM :-).
I had forgotten about that aspect of projections, since I don't use them
myself.
Regards,
Ray
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