SF.net SVN: matplotlib:[8749] branches/v1_0_maint/lib/matplotlib/ticker.py

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

Revision: 8749
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8749&view=rev
Author:   mdboom
Date:     2010-10-12 19:13:09 +0000 (Tue, 12 Oct 2010)

Log Message:
-----------
Safer handling of the minimum positive value in log locators.

Modified Paths:
--------------
    branches/v1_0_maint/lib/matplotlib/ticker.py

Modified: branches/v1_0_maint/lib/matplotlib/ticker.py
===================================================================
--- branches/v1_0_maint/lib/matplotlib/ticker.py	2010-10-12 17:23:36 UTC (rev 8748)
+++ branches/v1_0_maint/lib/matplotlib/ticker.py	2010-10-12 19:13:09 UTC (rev 8749)
@@ -1244,7 +1244,7 @@
 
         if vmin <= 0.0:
             vmin = self.axis.get_minpos()
-            if vmin <= 0.0:
+            if vmin <= 0.0 or not np.isfinite(vmin):
                 raise ValueError(
                     "Data has no positive values, and therefore can not be log-scaled.")
 
@@ -1292,7 +1292,7 @@
 
         minpos = self.axis.get_minpos()
 
-        if minpos<=0:
+        if minpos<=0 or not np.isfinite(minpos):
             raise ValueError(
                 "Data has no positive values, and therefore can not be log-scaled.")
 


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.