From 9d0d11518a69c60b5da5f3df2ed43e79d7eb47e0 Mon Sep 17 00:00:00 2001
From: William Joye <wjoye@cfa.harvard.edu>
Date: Wed, 24 Jul 2019 12:07:38 -0400
Subject: support multiple graphs per  plot

---
 ds9/library/plotdata.tcl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ds9/library/plotdata.tcl b/ds9/library/plotdata.tcl
index 0336b27..cdbe058 100644
--- a/ds9/library/plotdata.tcl
+++ b/ds9/library/plotdata.tcl
@@ -243,7 +243,7 @@ proc PlotExternal {varname dim} {
     set var(graph,ds,manage) 0
     set var(graph,ds,name) "Dataset $nn"
 
-    set vvar(graph,ds,dim) $dim
+    set var(graph,ds,dim) $dim
 
     PlotAddElement $varname
 
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