[Proj] map coordinates in different coordinate system

Hamish hamish_b at yahoo.com
Thu Jul 9 19:31:29 EST 2009

Gerald wrote:
> As pointed out before, the [+]south option only applies to
> [+]proj=utm and causes the addition of  10,000,000 meters
> to the northing (y) value so that it is positive in the
> southern hemisphere.

FWIW (in "Frank's" PROJ.4 at least) aea and stere also consider
+south, but in those cases it changes the sign of Pi/2.



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