--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/scripts/plot/__plt1__.m	Thu Nov 17 04:23:41 1994 +0000
@@ -0,0 +1,51 @@
+# Copyright (C) 1994 John W. Eaton
+# 
+# This file is part of Octave.
+# 
+# Octave is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 2, or (at your option) any
+# later version.
+# 
+# Octave is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with Octave; see the file COPYING.  If not, write to the Free
+# Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+
+function plot_int_1 (x1, fmt)
+
+  if (nargin < 1 || nargin > 2)
+    usage ("plot_int_1 (x1, fmt)");
+  endif
+
+  if (nargin == 1)
+    fmt = "";
+  endif
+
+  if (! isstr (fmt))
+    error ("plot_int_1: fmt must be a string");
+  endif
+
+  [nr, nc] = size (x1);
+  if (nr == 1)
+    x1 = x1';
+    tmp = nr;
+    nr = nc;
+    nc = tmp;
+  endif
+  x1_i = imag (x1);
+  if (any (any (x1_i)))
+    x2 = x1_i;
+    x1 = real (x1);
+  else
+    x2 = x1;
+    x1 = (1:nr)';
+  endif
+
+  plot_int_2 (x1, x2, fmt);
+
+endfunction