new version of addcyclic

Author: j08lue

Changelog

@@ -1,5 +1,8 @@
 version 1.0.8 (not yet released)
 --------------------------------
+* don't assume grid is regular with adding cyclic point in addcyclic. 
+  New kwarg 'cyclic_dimension' added, with a default of 360.  Partially
+  addresses issue 139.
 * fix for coastline drawing glitch (issue 123).
 * update shapefile.py to version 1.2.0 from pyshp.googlecode.com. Add back
   in modification clobbered in upgrade to version 1.1.7 (issue 30).

lib/mpl_toolkits/basemap/__init__.py

@@ -2924,8 +2924,8 @@ def drawgreatcircle(self,lon1,lat1,lon2,lat2,del_s=100.,**kwargs):
 
             # create new vertices with a nan inbetween and set those as the path's vertices
             verts = np.concatenate(
-                                       [p.vertices[:cut_point, :], 
-                                        [[np.nan, np.nan]], 
+                                       [p.vertices[:cut_point, :],
+                                        [[np.nan, np.nan]],
                                         p.vertices[cut_point+1:, :]]
                                        )
             p.codes = None
@@ -4087,7 +4087,7 @@ def warpimage(self,image="bluemarble",scale=None,**kwargs):
             from PIL import Image
         except ImportError:
             try:
-                import Image      
+                import Image
             except ImportError:
                 raise ImportError('warpimage method requires PIL (http://www.pythonware.com/products/pil)')