From d6ab4321bd7793581a6a16271fa0a8ea268436c6 Mon Sep 17 00:00:00 2001
From: William Joye <wjoye@cfa.harvard.edu>
Date: Thu, 21 Mar 2019 13:45:15 -0400
Subject: restore plot seq flag, set only for bar

---
 ds9/doc/release/r8.1.html | 1 +
 ds9/library/plot.tcl      | 1 +
 2 files changed, 2 insertions(+)

diff --git a/ds9/doc/release/r8.1.html b/ds9/doc/release/r8.1.html
index afce23a..ce3e914 100644
--- a/ds9/doc/release/r8.1.html
+++ b/ds9/doc/release/r8.1.html
@@ -54,6 +54,7 @@
 <li><tt>02.15.2019 TCLLIB: updated to version 1.19.</tt></li>
 <li><tt>02.26.2019 GUI: add command "preserve scale" for backward compatibility.</tt></li>
 <li><tt>02.28.2019 TKBLT: fixed postscript bounding box issue.</tt></li>
+<li><tt>03.01.2019 PLOT: removed old split data sets from plot widgets.</tt></li>
 <li><tt>03.02.2019 SHM: fixed type in loading shared memory segments.</tt></li>
 <li><tt>03.04.2019 CATALOG: fixed issue allowing column names for size/size2/angle via parser.</tt></li>
 <li><tt>03.06.2019 PLOT: update error cap documentation.</tt></li>
diff --git a/ds9/library/plot.tcl b/ds9/library/plot.tcl
index 48b3417..7bc0ecc 100644
--- a/ds9/library/plot.tcl
+++ b/ds9/library/plot.tcl
@@ -258,6 +258,7 @@ proc PlotDataSetOne {varname dim data} {
     # remove all non-numeric data
     regsub -all {[^0-9.e\- ]+} $data {} data
 
+    set ox [lindex $data 0]
     set x {}
     set y {}
     set xe {}
-- 
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