From: Benjamin Root <ben.root@ou...>  20101122 16:11:32

On Mon, Nov 22, 2010 at 6:59 AM, Tobias Winchen < winchen@...> wrote: > Dear all, > > > On Wednesday 17 November 2010 Benjamin Root wrote: > > > > Nevermind about the example script, I tested it myself and verified the > > problem. The fix was simple. We were missing a square root for the > > denominator of the formula for x and y. Before I submit this patch, can > > anybody with more knowledge about the hammer projection verify that the > > equations on the wikipedia page are correct? I would like to verify the > > transformation before making this change. > > > > The patch seems correct  see > > > http://www.progonos.com/furuti/MapProj/Dither/CartHow/HowAiHaW3/howAiHaW3.html > > or > > The Glossary of Mapping Sciences 1994, > > http://books.google.com/books?id=jPVxSDzVRP0C&lpg=PA59&ots=n4hOaubxqo&dq=hammer%20projection%20equation&pg=PA241#v=onepage&q&f=true > > Best regards, > > Tobias > > Tobias and Matthias, thanks for the confirmation. I have updated the maintenance branch and the trunk with revisions 8808 and 8809. Ben Root 