SF.net SVN: matplotlib: [4544] trunk/toolkits/basemap/lib/matplotlib/ toolkits/basemap/basemap.py

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

Revision: 4544
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=4544&view=rev
Author:   jswhit
Date:     2007-12-02 05:57:34 -0800 (Sun, 02 Dec 2007)

Log Message:
-----------
make sure there are no empty coastline segments.

Modified Paths:
--------------
    trunk/toolkits/basemap/lib/matplotlib/toolkits/basemap/basemap.py

Modified: trunk/toolkits/basemap/lib/matplotlib/toolkits/basemap/basemap.py
===================================================================
--- trunk/toolkits/basemap/lib/matplotlib/toolkits/basemap/basemap.py	2007-12-02 13:23:22 UTC (rev 4543)
+++ trunk/toolkits/basemap/lib/matplotlib/toolkits/basemap/basemap.py	2007-12-02 13:57:34 UTC (rev 4544)
@@ -658,7 +658,9 @@
                     iprev = 0
                     ind.append(len(xd))
                     for i in ind:
-                        coastsegs.append(zip(x[iprev:i],y[iprev:i]))
+                        # don't add empty lists.
+                        if len(range(iprev,i)): 
+                            coastsegs.append(zip(x[iprev:i],y[iprev:i]))
                         iprev = i
                 else:
                     coastsegs.append(seg)


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