Mercurial > octave-nkf

changeset 6147:e14b0e9b7bf7

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[project @ 2006-11-09 03:28:01 by jwe]
author jwe
date Thu, 09 Nov 2006 03:28:01 +0000
parents 1a6d826e92b5
children 4010c7474c9b
files scripts/plot/legend.m
diffstat 1 files changed, 4 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/scripts/plot/legend.m	Thu Nov 09 03:15:23 2006 +0000
+++ b/scripts/plot/legend.m	Thu Nov 09 03:28:01 2006 +0000
@@ -126,6 +126,10 @@
     endif
   endif
 
+  if (nargs > 0 && isempty (__plot_data__{cf}{mxi,myi}))
+    warning ("legend: plot data is empty; setting key labels has no effect");
+  endif
+
   for i = 1:nargs
     arg = varargin{i};
     if (ischar (arg))