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allow zooming for logscale plots * graphics.cc (axes::properties::zoom_about_point): Allow zooming for logscale axes. * graphics.h.in (class neg_log_scaler): New class. (log_scalar::do_neg_scale): Delete (log_scalar::scale): Don't attempt to handle negative data. (axes::properties::get_scale): New function. (axes::properties::update_xscale, axes::properties::update_yscale, axes::properties::update_zscale): Use it. (axes::properties::update_xlim): Call update_xscale. (axes::properties::update_ylim): Call update_yscale. (axes::properties::update_zlim): Call update_zscale.
author John W. Eaton <jwe@octave.org>
date Fri, 03 Feb 2012 19:54:26 -0500
parents 72c96de7a403
children
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/*

Copyright (C) 2010-2012 David Bateman

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/>.

*/

#if !defined (octave_openmp_h)
#define octave_openmp_h 1

/* A macro to make using OpenMP easier, and easier to disable */
#ifdef HAVE_OPENMP
#include <omp.h>
#define OCTAVE_OMP_PRAGMA(x) _Pragma (#x)
#else
#define OCTAVE_OMP_PRAGMA(x)
#endif

#endif