SF.net SVN: matplotlib:[8856] trunk/toolkits/basemap/lib/mpl_toolkits/ basemap/__init__.py

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

Revision: 8856
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8856&view=rev
Author:   jswhit
Date:     2010-12-29 18:32:50 +0000 (Wed, 29 Dec 2010)

Log Message:
-----------
fix labelling of parallels on hammer map.

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	2010-12-29 18:05:38 UTC (rev 8855)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py	2010-12-29 18:32:50 UTC (rev 8856)
@@ -1924,13 +1924,15 @@
             if side in ['l','r']:
                 nmax = int((self.ymax-self.ymin)/dy+1)
                 yy = np.linspace(self.llcrnry,self.urcrnry,nmax)
-                # mollweide inverse transform undefined at South Pole
-                if self.projection  == 'moll' and yy[0] < 1.e-4:
-                    yy[0] = 1.e-4
                 if side == 'l':
-                    xx = self.llcrnrx*np.ones(yy.shape,yy.dtype)
-                    lons,lats = self(xx,yy,inverse=True)
-                    lons = lons.tolist(); lats = lats.tolist()
+                    if self.projection in _pseudocyl:
+                        lats = np.linspace(-89.99,89,99,nmax)
+                        lons = (self.projparams['lon_0']-180.)*np.ones(len(lats),lats.dtype)
+                        xx, yy = self(lons, lats)
+                    else:
+                        xx = self.llcrnrx*np.ones(yy.shape,yy.dtype)
+                        lons,lats = self(xx,yy,inverse=True)
+                        lons = lons.tolist(); lats = lats.tolist()
                 else:
                     lons,lats = self(self.urcrnrx*np.ones(yy.shape,np.float32),yy,inverse=True)
                     lons = lons.tolist(); lats = lats.tolist()


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