From 376bdfc38b9644e4b44081fd560f465fdc67fa72 Mon Sep 17 00:00:00 2001
From: Antonin Portelli <antonin.portelli@me.com>
Date: Tue, 17 Nov 2020 11:50:52 +0000
Subject: [PATCH] Remove archaic error is DISPLAY is not set

---
 lib/Core/Plot.cpp | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/lib/Core/Plot.cpp b/lib/Core/Plot.cpp
index fd695f7..d7b44fa 100644
--- a/lib/Core/Plot.cpp
+++ b/lib/Core/Plot.cpp
@@ -663,10 +663,6 @@ void Plot::display(void)
         string        command;
         ostringstream scriptBuf;
 
-        if (!getenv("DISPLAY"))
-        {
-            LATAN_ERROR(System, "cannot find DISPLAY variable: is it set ?");
-        }
         getProgramPath();
         command     = gnuplotPath_ + "/" + gnuplotBin_ + " 2>/dev/null";
         gnuplotPipe = popen(command.c_str(), "w");