From 7153891293109d3b7cac9ba39c95bff4306c1ae8 Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Thu, 31 May 2018 10:42:11 +0200
Subject: [PATCH] raise buffer size by 1 to retain previous resolution

---
 src/include/ngspice/graph.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/include/ngspice/graph.h b/src/include/ngspice/graph.h
index 02cdb0e0d..b69634f17 100644
--- a/src/include/ngspice/graph.h
+++ b/src/include/ngspice/graph.h
@@ -17,7 +17,7 @@ Author: 1988 Jeffrey M. Hsu
 
 struct _keyed;
 
-#define GRAPH_UNITS_LENGTH  20
+#define GRAPH_UNITS_LENGTH  21
 
 /* Device-independent data structure for plots. */