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changeset 23823:ff2c2f2f6702

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Require some plot object present to show legend for gnuplot (bug #50483). * __gnuplot_draw_axes__.m: Add a condition to legend drawing that checks that at least one of the plot objects associated with all the legend children is visible.
author Daniel J Sebald <daniel.sebald@ieee.org>
date Wed, 02 Aug 2017 00:43:38 -0500
parents 9401e88f63cf
children 061a343089be
files scripts/plot/util/private/__gnuplot_draw_axes__.m
diffstat 1 files changed, 3 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/scripts/plot/util/private/__gnuplot_draw_axes__.m	Tue Aug 01 17:05:49 2017 -0700
+++ b/scripts/plot/util/private/__gnuplot_draw_axes__.m	Wed Aug 02 00:43:38 2017 -0500
@@ -1562,7 +1562,9 @@
 
   if (! isempty (hlgnd) && strcmp (hlgnd.visible, "on")
       && ! isempty (hlgnd.children)
-      && any (strcmp (get (hlgnd.children, "visible"), "on")))
+      && any (strcmp (get ([get(hlgnd.children, "userdata"){:}], "visible"),
+                      "on")))
+
     if (strcmp (hlgnd.box, "on"))
       box = "box";
     else