# HG changeset patch
# User Jordi Gutiérrez Hermoso <jordigh@octave.org>
# Date 1336597176 14400
# Node ID 545580e7ebfa2b187931fae550293fd93be67022
# Parent  f2ed09ae8d3f4bab206a70ebaadbc877ce36e06b
hist.m: Normalise by number of non-NaN entries

diff --git a/scripts/plot/hist.m b/scripts/plot/hist.m
--- a/scripts/plot/hist.m
+++ b/scripts/plot/hist.m
@@ -149,7 +149,7 @@
   if (nargin > 2 && ! ischar (varargin{iarg}))
     ## Normalise the histogram.
     norm = varargin{iarg++};
-    freq = freq / rows (y) * norm;
+    freq = freq /  sum(! isnan (y)) * norm;
   endif
 
   if (nargout > 0)