SF.net SVN: matplotlib: [4194] trunk/matplotlib/lib/matplotlib/axes.py

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

Revision: 4194
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=4194&view=rev
Author:   mdboom
Date:     2007-11-09 12:14:29 -0800 (Fri, 09 Nov 2007)

Log Message:
-----------
Fix exception plotting an errorbar graph with only two data points.

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

Modified: trunk/matplotlib/lib/matplotlib/axes.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/axes.py	2007-11-09 20:00:39 UTC (rev 4193)
+++ trunk/matplotlib/lib/matplotlib/axes.py	2007-11-09 20:14:29 UTC (rev 4194)
@@ -3717,7 +3717,7 @@
                 plot_kw['mew']=kwargs['mew']
 
         if xerr is not None:
-            if iterable(xerr) and len(xerr)==2:
+            if iterable(xerr) and len(xerr)==2 and iterable(xerr[0]) and iterable(xerr[1]):
                 # using list comps rather than arrays to preserve units
                 left  = [thisx-thiserr for (thisx, thiserr) in cbook.safezip(x,xerr[0])]
                 right  = [thisx+thiserr for (thisx, thiserr) in cbook.safezip(x,xerr[1])]
@@ -3751,7 +3751,7 @@
                     caplines.extend( self.plot(right, y, 'k|', **plot_kw) )
 
         if yerr is not None:
-            if iterable(yerr) and len(yerr)==2:
+            if iterable(yerr) and len(yerr)==2 and iterable(yerr[0]) and iterable(yerr[1]):
                 # using list comps rather than arrays to preserve units
                 lower  = [thisy-thiserr for (thisy, thiserr) in cbook.safezip(y,yerr[0])]
                 upper  = [thisy+thiserr for (thisy, thiserr) in cbook.safezip(y,yerr[1])]


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