SF.net SVN: matplotlib:[8873] trunk/matplotlib/lib/matplotlib/ticker.py

[<md...@us...>]

Revision: 8873
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8873&view=rev
Author:   mdboom
Date:     2011-01-03 14:53:20 +0000 (Mon, 03 Jan 2011)

Log Message:
-----------
[3143748] Math domain error in ticker.py is_decade()

Modified Paths:
--------------
    trunk/matplotlib/lib/matplotlib/ticker.py

Modified: trunk/matplotlib/lib/matplotlib/ticker.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/ticker.py	2011-01-03 13:45:21 UTC (rev 8872)
+++ trunk/matplotlib/lib/matplotlib/ticker.py	2011-01-03 14:53:20 UTC (rev 8873)
@@ -1193,7 +1193,7 @@
         return False
     if x == 0.0:
         return True
-    lx = np.log(x)/np.log(base)
+    lx = np.log(np.abs(x))/np.log(base)
     return is_close_to_int(lx)
 
 def is_close_to_int(x):


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