Mercurial > hg > octave-max
view src/oct-prcstrm.h @ 14324:5a2b012b10c7
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) 1996-2012 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 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_octave_procstream_h) #define octave_octave_procstream_h 1 #include "oct-stdstrm.h" // FIXME -- why don't these classes use iprocstream and // oprocstream, which in turn use the octave_procbuf class? class octave_iprocstream : public octave_stdiostream { public: octave_iprocstream (const std::string& n, std::ios::openmode arg_md = std::ios::in, oct_mach_info::float_format flt_fmt = oct_mach_info::native_float_format ()); static octave_stream create (const std::string& n, std::ios::openmode arg_md = std::ios::in, oct_mach_info::float_format flt_fmt = oct_mach_info::native_float_format ()); protected: ~octave_iprocstream (void); private: // No copying! octave_iprocstream (const octave_iprocstream&); octave_iprocstream& operator = (const octave_iprocstream&); }; class octave_oprocstream : public octave_stdiostream { public: octave_oprocstream (const std::string& n, std::ios::openmode arg_md = std::ios::out, oct_mach_info::float_format flt_fmt = oct_mach_info::native_float_format ()); static octave_stream create (const std::string& n, std::ios::openmode arg_md = std::ios::out, oct_mach_info::float_format flt_fmt = oct_mach_info::native_float_format ()); protected: ~octave_oprocstream (void); private: // No copying! octave_oprocstream (const octave_oprocstream&); octave_oprocstream& operator = (const octave_oprocstream&); }; #endif