# HG changeset patch
# User Rik <rik@octave.org>
# Date 1397016786 25200
# Node ID 8c0646dd9e5a0cf19b2fee0c2ca4224a8b730b29
# Parent  ac75140f2c97c47ebe219e73ebd66fc1642d35e2
legend.m: Fix bug updating plotyy figures (bug #41970).

* legend.m (updatelegend): Restore "units" property to potentially
multiple axes.  When re-invoking legend, use just the first handle
of any handle list.

* __getlegenddata__.m: Fix cut and paste error where get called with
wrong set of axes.

diff -r ac75140f2c97 -r 8c0646dd9e5a scripts/plot/appearance/__getlegenddata__.m
--- a/scripts/plot/appearance/__getlegenddata__.m	Tue Apr 08 20:13:38 2014 -0700
+++ b/scripts/plot/appearance/__getlegenddata__.m	Tue Apr 08 21:13:06 2014 -0700
@@ -29,7 +29,7 @@
   if (numel (ca) == 1)
     kids = get (ca, "children");
   else
-    kids = [get(kids, "children"){:}];
+    kids = [get(ca, "children"){:}];
   endif
 
   for i = numel (kids):-1:1
diff -r ac75140f2c97 -r 8c0646dd9e5a scripts/plot/appearance/legend.m
--- a/scripts/plot/appearance/legend.m	Tue Apr 08 20:13:38 2014 -0700
+++ b/scripts/plot/appearance/legend.m	Tue Apr 08 21:13:06 2014 -0700
@@ -1079,8 +1079,10 @@
           set (hax, "position", position);
           set (hax, "outerposition", outerposition);
       endswitch
-      set (hax, "units", units);
-      h = legend (hax, hplots, get (h, "string"));
+      ## Crazy syntax because set() only seems to support row vectors
+      set (hax, repmat ({"units"}, [1 numel(hax)]), units(:)');
+
+      h = legend (hax(1), hplots, get (h, "string"));
     unwind_protect_cleanup
       recursive = false;
     end_unwind_protect