From af445c5637d4a81d8e1416611f7038f5f4189b3b 2011-12-14 09:27:40
From: Fernando Perez <Fernando.Perez@berkeley.edu>
Date: 2011-12-14 09:27:40
Subject: [PATCH] Display figures with no axes but lines, which are also valid.

---

diff --git a/IPython/core/pylabtools.py b/IPython/core/pylabtools.py
index b16d67a..eca72fe 100644
--- a/IPython/core/pylabtools.py
+++ b/IPython/core/pylabtools.py
@@ -92,7 +92,7 @@ def print_figure(fig, fmt='png'):
     """Convert a figure to svg or png for inline display."""
     # When there's an empty figure, we shouldn't return anything, otherwise we
     # get big blank areas in the qt console.
-    if not fig.axes:
+    if not fig.axes and not fig.lines:
         return
 
     fc = fig.get_facecolor()