From a65c5a94193ade67be99393e79d6a71556a73767 Mon Sep 17 00:00:00 2001
From: Max Zwiessele <ibinbei@gmail.com>
Date: Wed, 17 Jul 2013 17:50:11 +0100
Subject: [PATCH] plot_ARD greatly improved, crossterm plotting enabled

---
 GPy/kern/kern.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/GPy/kern/kern.py b/GPy/kern/kern.py
index 491f9ed7..a09a94f3 100644
--- a/GPy/kern/kern.py
+++ b/GPy/kern/kern.py
@@ -119,7 +119,7 @@ class kern(Parameterized):
         ax.set_xlim(-.5, x0 - .5)
         if title is '':
             ax.legend(bbox_to_anchor=(0., 1.02, 1., .102), loc=3,
-                      ncol=len(bars), mode="expand", borderaxespad=0.)
+                      ncol=max(2, len(bars)), mode="expand", borderaxespad=0.)
         else:
             ax.legend()
         return ax