From e006b66f510cb61e2ed64395a2bf91456ebd4bcf Mon Sep 17 00:00:00 2001
From: Carles Fernandez <carles.fernandez@gmail.com>
Date: Sat, 21 Oct 2017 16:33:26 +0200
Subject: [PATCH] Fix postscript generation

---
 src/tests/common-files/gnuplot_i.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/tests/common-files/gnuplot_i.h b/src/tests/common-files/gnuplot_i.h
index a3bdd1c92..9427bcaac 100644
--- a/src/tests/common-files/gnuplot_i.h
+++ b/src/tests/common-files/gnuplot_i.h
@@ -1065,7 +1065,9 @@ Gnuplot& Gnuplot::savetops(const std::string &filename)
     cmd("set terminal postscript color");
 
     std::ostringstream cmdstr;
-    cmdstr << "set output \"" << filename << ".ps\"";
+    cmdstr << "set term postscript\n";
+    cmdstr << "set output \"" << filename << ".ps\"\n";
+    cmdstr << "replot";
     cmd(cmdstr.str());
 
     return *this;