SF.net SVN: matplotlib:[8075] trunk/toolkits/basemap/lib/mpl_toolkits/ basemap/__init__.py

[<js...@us...>]

Revision: 8075
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8075&view=rev
Author:   jswhit
Date:     2010-01-11 12:28:15 +0000 (Mon, 11 Jan 2010)

Log Message:
-----------
infer lat_0 from ymin,ymax if necessary

Modified Paths:
--------------
    trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py

Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py	2010-01-04 22:58:43 UTC (rev 8074)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py	2010-01-11 12:28:15 UTC (rev 8075)
@@ -775,6 +775,10 @@
             self.lonmax = lons.max()
             NPole = _geoslib.Point(self(0.,90.))
             SPole = _geoslib.Point(self(0.,-90.))
+            if lat_0 is None:
+                lon_0, lat_0 =\
+                self(0.5*(self.xmin+self.xmax),
+                     0.5*(self.ymin+self.ymax),inverse=True)
             Dateline = _geoslib.Point(self(180.,lat_0))
             Greenwich = _geoslib.Point(self(0.,lat_0))
             hasNP = NPole.within(self._boundarypolyxy)


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