# HG changeset patch
# User Ben Abbott  <bpabbott@mac.com>
# Date 1371824441 -28800
# Node ID 38c1a421f0826234ac11697415348d84a4147564
# Parent  1d1f02e0f6b47b99a8c501952d457c02a9a20772
When no keys are specified and defaults are populated, set have_labels = true.

scripts/plot/legend.m: Set have_labals true when the default key labels
are populated.

diff --git a/scripts/plot/legend.m b/scripts/plot/legend.m
--- a/scripts/plot/legend.m
+++ b/scripts/plot/legend.m
@@ -420,7 +420,9 @@
     if (have_labels || ! have_dname)
       k = nkids;
       if (! have_labels)
-        varargin = arrayfun (@(x) sprintf ("data%d", x), [1:nkids]', "uniformoutput", false);
+        varargin = arrayfun (@(x) sprintf ("data%d", x), [1:nkids]',
+          "uniformoutput", false);
+        have_labels = true;
         nargs = nkids;
       endif
       for i = 1 : nargs