From e3fb09073a64cc051c11c4a1bdcec493f937b764 Mon Sep 17 00:00:00 2001
From: Florian Forster <octo@noris.net>
Date: Thu, 23 Dec 2010 10:05:29 +0100
Subject: [PATCH] share/collection.js: Keep visibility when redrawing graphs.

---
 share/collection.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/share/collection.js b/share/collection.js
index 57bd04d..141acbd 100644
--- a/share/collection.js
+++ b/share/collection.js
@@ -399,7 +399,10 @@ function inst_redraw (inst, def, data_list) /* {{{ */
   }
 
   for (i = inst.chart.series.length - 1; i >= 0; i--)
+  {
+    series_array[i].visible = inst.chart.series[i].visible;
     inst.chart.series[i].remove (/* redraw = */ false);
+  }
 
   for (i = 0; i < series_array.length; i++)
     inst.chart.addSeries (series_array[i], /* redraw = */ false);
-- 
2.30.2