From 65e6f30f9c6333dffe42d29c5a0e7cbf5c06686d Mon Sep 17 00:00:00 2001
From: Simon Christ <SimonChrist@gmx.de>
Date: Sat, 12 Jun 2021 11:46:31 +0200
Subject: [PATCH] defensive copy on plot(plots)

---
 src/plot.jl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/plot.jl b/src/plot.jl
index 914dbc9d..7fcdfceb 100644
--- a/src/plot.jl
+++ b/src/plot.jl
@@ -99,9 +99,9 @@ function plot(plt1::Plot, plts_tail::Plot...; kw...)
     # build our plot vector from the args
     n = length(plts_tail) + 1
     plts = Array{Plot}(undef, n)
-    plts[1] = plt1
+    plts[1] = deepcopy(plt1)
     for (i,plt) in enumerate(plts_tail)
-        plts[i+1] = plt
+        plts[i+1] = deepcopy(plt)
     end
 
     # compute the layout