Am 17/11/10, schrieb Benjamin Root <ben.r...@ou.edu>: > On Wed, Nov 17, 2010 at 8:44 AM, Benjamin Root <ben.r...@ou.edu > <ben.r...@ou.edu>> wrote: > > > > > > > > > > > > > > > On Wed, Nov 17, 2010 at 5:45 AM, Matthias Plum > > <p...@physik.rwth-aachen.de(javascript:main.compose()> wrote: > > > > > > > > > > > > Hi > > > > > > > > > > > > I am trying to plot data on the sphere and use the hammer projection. > > > > > > The data ploting works fine, but the angular grid isn't shown correctly. > > > > > > In the attached picture you can see the error(mouse pointer is on the > > > > > > position 60 E 30 S). Can anyone help me on this subject? Thanks. > > > > > > > > > > > > Matthias > > > > > > > > > > > > > > > Matthias, > > > > Looking at the transform equation for Hammer, it looks like there might be > > a mistake in the calculation. Can you include the script you used to make > > that figure so I can test the fix? > > > > > > > > > > Thanks, > > Ben Root > > > > > > > > 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. > > > > Ben Root > > >
Hi Ben, the patch works very good! Thank you! And the hammer projection equatations in wikipedea are correct. kind regards Matthias ------------------------------------------------------------------------------ Beautiful is writing same markup. Internet Explorer 9 supports standards for HTML5, CSS3, SVG 1.1, ECMAScript5, and DOM L2 & L3. Spend less time writing and rewriting code and more time creating great experiences on the web. Be a part of the beta today http://p.sf.net/sfu/msIE9-sfdev2dev _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
