From 06136d2d024aa0fb4b8dd9f5b5d396ec357dfa99 Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Sun, 13 Jun 2021 19:37:00 +0200
Subject: [PATCH] Set the default line width for grid and graph to 1. 0 is
 possible but seems to be too thin for reasonable plots.

---
 src/frontend/postsc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/frontend/postsc.c b/src/frontend/postsc.c
index 65a73ba2f..9bcfec4c6 100644
--- a/src/frontend/postsc.c
+++ b/src/frontend/postsc.c
@@ -183,13 +183,13 @@ int PS_Init(void)
 
     /* get linewidth information from spinit */
     if (!cp_getvar("xbrushwidth", CP_REAL, &linewidth, 0))
-        linewidth = 0;
+        linewidth = 1;
     if (linewidth < 0)
         linewidth = 0;
 
     /* get linewidth for grid from spinit */
     if (!cp_getvar("xgridwidth", CP_REAL, &gridlinewidth, 0))
-        gridlinewidth = linewidth;
+        gridlinewidth = 1;
     if (gridlinewidth < 0)
         gridlinewidth = 0;