--- /dev/null
+#
+# $Id: using.dem,v 1.6 2003/10/28 05:35:54 sfeam Exp $
+#
+# Requires data file "using.dat" from this directory,
+# so change current working directory to this directory before running.
+#
+
+set title "Convex November 1-7 1989 Circadian"
+set key left box
+set xrange[-1:24]
+plot 'using.dat' using 2:4 title "Logged in" with impulses,\
+ 'using.dat' using 2:4 title "Logged in" with points
+pause -1 "Hit return to continue"
+
+set xrange [1:8]
+#set xdtic
+set title "Convex November 1-7 1989"
+set key below
+set label "(Weekend)" at 5,25 center
+plot 'using.dat' using 3:4 title "Logged in" with impulses,\
+ 'using.dat' using 3:5 t "Load average" with points,\
+ 'using.dat' using 3:6 t "%CPU used" with lines
+unset label
+pause -1 "Hit return to continue"
+reset