Revision: 6723
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=6723&view=rev
Author: jswhit
Date: 2008-12-31 17:10:51 +0000 (Wed, 31 Dec 2008)
Log Message:
-----------
more comments added to document proj4 bug
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/proj.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/proj.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/proj.py 2008-12-31
17:00:34 UTC (rev 6722)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/proj.py 2008-12-31
17:10:51 UTC (rev 6723)
@@ -99,7 +99,11 @@
# raise an exception for ellipsoids - there appears to be a bug
# in proj4 that causes the inverse transform to fail for points
# more than 90 degrees of arc away from center point for ellipsoids
- # (works fine for spheres)
+ # (works fine for spheres) - below is an example
+ #from pyproj import Proj
+ #p1 = Proj(proj='aeqd',a=6378137.00,b=6356752.3142,lat_0=0,lon_0=0)
+ #x,y= p1(91,0)
+ #lon,lat = p1(x,y,inverse=True) # lon is 89 instead of 91
if self.ellipsoid:
msg = dedent("""
full disk (whole world) Azimuthal Equidistant projection can
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