update packages

[CreaPhase.git] / octave_packages / m / plot / private / __errcomm__.m

diff --git a/octave_packages/m/plot/private/__errcomm__.m b/octave_packages/m/plot/private/__errcomm__.m
new file mode 100644 (file)
index 0000000..26296b9
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+++ b/octave_packages/m/plot/private/__errcomm__.m
@@ -0,0 +1,78 @@
+## Copyright (C) 2001-2012 Teemu Ikonen
+##
+## 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 3 of the License, 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, see
+## <http://www.gnu.org/licenses/>.
+
+## -*- texinfo -*-
+## @deftypefn {Function File} {} __errcomm__ (@var{caller}, @var{p}, @dots{})
+## Undocumented internal function.
+## @end deftypefn
+
+## Created: 20.02.2001
+## Author: Teemu Ikonen <tpikonen@pcu.helsinki.fi>
+## Keywords: errorbar, plotting
+
+function retval = __errcomm__ (caller, p, varargin)
+
+  if (nargin < 4)
+    print_usage ();
+  endif
+
+  nargs = length (varargin);
+  retval = [];
+  k = 1;
+  data = cell(6,1);
+  while (k <= nargs)
+    a = varargin{k++};
+    if (isvector (a))
+      a = a(:);
+    elseif (ismatrix (a))
+      ;
+    else
+      usage ("%s (...)", caller);
+    endif
+    sz = size (a);
+    ndata = 1;
+    data{ndata} = a;
+    while (k <= nargs)
+      a = varargin{k++};
+      if (ischar (a) || iscellstr (a))
+        retval = [retval; __errplot__(a, p, data{1:ndata})];
+        break;
+      elseif (isvector (a))
+        a = a(:);
+      elseif (ismatrix (a))
+        ;
+      else
+        error ("wrong argument types");
+      endif
+      if (size (a) != sz)
+        error ("argument sizes do not match");
+      endif
+      data{++ndata} = a;
+      if (ndata > 6)
+        error ("too many arguments to a plot");
+      endif
+    endwhile
+  endwhile
+
+  if (! (ischar (a) || iscellstr (a)))
+    retval = [retval; __errplot__("~", p, data{1:ndata})];
+  endif
+
+  drawnow ();
+
+endfunction