octave-lyh: scripts/plot/gnuplot

annotate scripts/plot/gnuplot_drawnow.m @ 9771:4634a0e9ea1b

gnuplot_drawnow.m (gnuplot_default_term): don't set term to x11 unless DISPLAY is set

author	Stefan Hepp <stefan@stefant.org>
date	Mon, 02 Nov 2009 21:34:04 -0500
parents	40acd13920e3
children	ccad98db781b

rev	line source
8920 eb63fbe60fab update copyright notices John W. Eaton <jwe@octave.org> parents: 8901 diff changeset	1 ## Copyright (C) 2005, 2006, 2007, 2008, 2009 John W. Eaton
7408 246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	2 ##
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	3 ## This file is part of Octave.
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	4 ##
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	5 ## Octave is free software; you can redistribute it and/or modify it
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	6 ## under the terms of the GNU General Public License as published by
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	7 ## the Free Software Foundation; either version 3 of the License, or (at
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	8 ## your option) any later version.
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	9 ##
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	10 ## Octave is distributed in the hope that it will be useful, but
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	13 ## General Public License for more details.
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	14 ##
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	15 ## You should have received a copy of the GNU General Public License
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	16 ## along with Octave; see the file COPYING. If not, see
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	17 ## <http://www.gnu.org/licenses/>.
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	18
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	19 ## -- texinfo --
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	20 ## @deftypefn {Function File} {} drawnow ()
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	21 ## Update and display the current graphics.
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	22 ##
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	23 ## Octave automatically calls drawnow just before printing a prompt,
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	24 ## when @code{sleep} or @code{pause} is called, or while waiting for
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	25 ## command-line input.
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	26 ## @end deftypefn
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	27
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	28 ## Author: jwe
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	29
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	30 function gnuplot_drawnow (h, term, file, mono, debug_file)
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	31
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	32 if (nargin < 4)
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	33 mono = false;
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	34 endif
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	35
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	36 if (nargin >= 3 && nargin <= 5)
8624 ff7d90d92db8 gnuplot_drawnow.m: style fixes. Ben Abbott <bpabbott@mac.com> parents: 8610 diff changeset	37 ## Produce various output formats, or redirect gnuplot stream to a
ff7d90d92db8 gnuplot_drawnow.m: style fixes. Ben Abbott <bpabbott@mac.com> parents: 8610 diff changeset	38 ## debug file.
7408 246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	39 plot_stream = [];
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	40 fid = [];
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	41 printing = ! output_to_screen (gnuplot_trim_term (term));
9055 8651fcc89556 gnuplot_drawnow.m: Always set figure property "__plot_stream__" to the active gnuplot steam. Ben Abbott <bpabbott@mac.com> parents: 9011 diff changeset	42 default_plot_stream = get (h, "__plot_stream__");
7408 246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	43 unwind_protect
9113 4bb94a71913b __gnuplot_open_stream__.m: New function and its application. Ben Abbott <bpabbott@mac.com> parents: 9107 diff changeset	44 plot_stream = __gnuplot_open_stream__ (2, h);
9008 7a7cf569528d gnuplot_drawnow.m: Check that gnuplot has internal variable "GPVAL_TERMINALS". Ben Abbott <bpabbott@mac.com> parents: 9002 diff changeset	45 if (__gnuplot_has_feature__ ("variable_GPVAL_TERMINALS"))
7a7cf569528d gnuplot_drawnow.m: Check that gnuplot has internal variable "GPVAL_TERMINALS". Ben Abbott <bpabbott@mac.com> parents: 9002 diff changeset	46 available_terminals = __gnuplot_get_var__ (plot_stream, "GPVAL_TERMINALS");
7a7cf569528d gnuplot_drawnow.m: Check that gnuplot has internal variable "GPVAL_TERMINALS". Ben Abbott <bpabbott@mac.com> parents: 9002 diff changeset	47 available_terminals = regexp (available_terminals, "\\b\\w+\\b", "match");
7a7cf569528d gnuplot_drawnow.m: Check that gnuplot has internal variable "GPVAL_TERMINALS". Ben Abbott <bpabbott@mac.com> parents: 9002 diff changeset	48 gnuplot_supports_term = any (strcmpi (available_terminals,
7a7cf569528d gnuplot_drawnow.m: Check that gnuplot has internal variable "GPVAL_TERMINALS". Ben Abbott <bpabbott@mac.com> parents: 9002 diff changeset	49 gnuplot_trim_term (term)));
7a7cf569528d gnuplot_drawnow.m: Check that gnuplot has internal variable "GPVAL_TERMINALS". Ben Abbott <bpabbott@mac.com> parents: 9002 diff changeset	50 else
7a7cf569528d gnuplot_drawnow.m: Check that gnuplot has internal variable "GPVAL_TERMINALS". Ben Abbott <bpabbott@mac.com> parents: 9002 diff changeset	51 gnuplot_supports_term = true;
7a7cf569528d gnuplot_drawnow.m: Check that gnuplot has internal variable "GPVAL_TERMINALS". Ben Abbott <bpabbott@mac.com> parents: 9002 diff changeset	52 endif
7a7cf569528d gnuplot_drawnow.m: Check that gnuplot has internal variable "GPVAL_TERMINALS". Ben Abbott <bpabbott@mac.com> parents: 9002 diff changeset	53 if (gnuplot_supports_term)
7a7cf569528d gnuplot_drawnow.m: Check that gnuplot has internal variable "GPVAL_TERMINALS". Ben Abbott <bpabbott@mac.com> parents: 9002 diff changeset	54 [enhanced, implicit_margin] = gnuplot_set_term (plot_stream (1), true,
7a7cf569528d gnuplot_drawnow.m: Check that gnuplot has internal variable "GPVAL_TERMINALS". Ben Abbott <bpabbott@mac.com> parents: 9002 diff changeset	55 h, term, file);
9011 dd5725531732 gnuplot_drawnow.m: When printing, pass scalar plot_stream to __gnuplot_draw_figure__, and close all plot streams when done. Ben Abbott <bpabbott@mac.com> parents: 9008 diff changeset	56 __go_draw_figure__ (h, plot_stream(1), enhanced, mono, printing, implicit_margin);
9002 5cc15e4b4e5c gnuplot_drawnow.m: Verify the gnuplot terminal is supported. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	57 if (nargin == 5)
5cc15e4b4e5c gnuplot_drawnow.m: Verify the gnuplot terminal is supported. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	58 fid = fopen (debug_file, "wb");
5cc15e4b4e5c gnuplot_drawnow.m: Verify the gnuplot terminal is supported. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	59 [enhanced, implicit_margin] = gnuplot_set_term (fid, true, h, term, file);
5cc15e4b4e5c gnuplot_drawnow.m: Verify the gnuplot terminal is supported. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	60 __go_draw_figure__ (h, fid, enhanced, mono, printing, implicit_margin);
5cc15e4b4e5c gnuplot_drawnow.m: Verify the gnuplot terminal is supported. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	61 endif
5cc15e4b4e5c gnuplot_drawnow.m: Verify the gnuplot terminal is supported. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	62 else
5cc15e4b4e5c gnuplot_drawnow.m: Verify the gnuplot terminal is supported. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	63 error ("gnuplot_drawnow: the gnuplot terminal, \"%s\", is not available.",
5cc15e4b4e5c gnuplot_drawnow.m: Verify the gnuplot terminal is supported. Ben Abbott <bpabbott@mac.com> parents: 8920 diff changeset	64 gnuplot_trim_term (term))
7408 246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	65 endif
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	66 unwind_protect_cleanup
9055 8651fcc89556 gnuplot_drawnow.m: Always set figure property "__plot_stream__" to the active gnuplot steam. Ben Abbott <bpabbott@mac.com> parents: 9011 diff changeset	67 set (h, "__plot_stream__", default_plot_stream);
7408 246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	68 if (! isempty (plot_stream))
9011 dd5725531732 gnuplot_drawnow.m: When printing, pass scalar plot_stream to __gnuplot_draw_figure__, and close all plot streams when done. Ben Abbott <bpabbott@mac.com> parents: 9008 diff changeset	69 pclose (plot_stream(1));
9561 c60a9e1a0372 try to avoid gnuplot zombies John W. Eaton <jwe@octave.org> parents: 9478 diff changeset	70 if (numel (plot_stream) > 1)
9011 dd5725531732 gnuplot_drawnow.m: When printing, pass scalar plot_stream to __gnuplot_draw_figure__, and close all plot streams when done. Ben Abbott <bpabbott@mac.com> parents: 9008 diff changeset	71 pclose (plot_stream(2));
dd5725531732 gnuplot_drawnow.m: When printing, pass scalar plot_stream to __gnuplot_draw_figure__, and close all plot streams when done. Ben Abbott <bpabbott@mac.com> parents: 9008 diff changeset	72 endif
9561 c60a9e1a0372 try to avoid gnuplot zombies John W. Eaton <jwe@octave.org> parents: 9478 diff changeset	73 if (numel (plot_stream) > 2)
c60a9e1a0372 try to avoid gnuplot zombies John W. Eaton <jwe@octave.org> parents: 9478 diff changeset	74 waitpid (plot_stream(3));
c60a9e1a0372 try to avoid gnuplot zombies John W. Eaton <jwe@octave.org> parents: 9478 diff changeset	75 endif
7408 246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	76 endif
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	77 if (! isempty (fid))
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	78 fclose (fid);
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	79 endif
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	80 end_unwind_protect
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	81 elseif (nargin == 1)
8624 ff7d90d92db8 gnuplot_drawnow.m: style fixes. Ben Abbott <bpabbott@mac.com> parents: 8610 diff changeset	82 ## Graphics terminal for display.
8249 1f429086565c [mq]: hidden-children John W. Eaton <jwe@octave.org> parents: 7680 diff changeset	83 plot_stream = get (h, "__plot_stream__");
7408 246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	84 if (isempty (plot_stream))
9113 4bb94a71913b __gnuplot_open_stream__.m: New function and its application. Ben Abbott <bpabbott@mac.com> parents: 9107 diff changeset	85 plot_stream = __gnuplot_open_stream__ (2, h);
8789 d9bff42fec43 gnuplot_drawnow.m: Only close the gnuplot window and send position/size info when the figure's position property has changed. Ben Abbott <bpabbott@mac.com> parents: 8762 diff changeset	86 new_stream = true;
d9bff42fec43 gnuplot_drawnow.m: Only close the gnuplot window and send position/size info when the figure's position property has changed. Ben Abbott <bpabbott@mac.com> parents: 8762 diff changeset	87 else
d9bff42fec43 gnuplot_drawnow.m: Only close the gnuplot window and send position/size info when the figure's position property has changed. Ben Abbott <bpabbott@mac.com> parents: 8762 diff changeset	88 new_stream = false;
7408 246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	89 endif
8789 d9bff42fec43 gnuplot_drawnow.m: Only close the gnuplot window and send position/size info when the figure's position property has changed. Ben Abbott <bpabbott@mac.com> parents: 8762 diff changeset	90 enhanced = gnuplot_set_term (plot_stream (1), new_stream, h);
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	91 __go_draw_figure__ (h, plot_stream (1), enhanced, mono, 0);
7680 a0ec02774303 Use popen2 for communication with gnuplot David Bateman <dbateman@free.fr> parents: 7408 diff changeset	92 fflush (plot_stream (1));
7408 246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	93 else
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	94 print_usage ();
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	95 endif
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	96
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	97 endfunction
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	98
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	99 function implicit_margin = gnuplot_implicit_margin (term, opts_str)
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	100 ## gnuplot has an implicit margin of 50pts for PS output.
8901 821f0242e8c1 gnuplot_drawnow.m: Fix unintended shift of plot image for the gnuplot postscript+eps terminal. Ben Abbott <bpabbott@mac.com> parents: 8889 diff changeset	101 if (strcmpi (term, "postscript"))
821f0242e8c1 gnuplot_drawnow.m: Fix unintended shift of plot image for the gnuplot postscript+eps terminal. Ben Abbott <bpabbott@mac.com> parents: 8889 diff changeset	102 if (isempty (strfind (opts_str, " eps"))
821f0242e8c1 gnuplot_drawnow.m: Fix unintended shift of plot image for the gnuplot postscript+eps terminal. Ben Abbott <bpabbott@mac.com> parents: 8889 diff changeset	103 && isempty (strfind (opts_str, "eps ")))
821f0242e8c1 gnuplot_drawnow.m: Fix unintended shift of plot image for the gnuplot postscript+eps terminal. Ben Abbott <bpabbott@mac.com> parents: 8889 diff changeset	104 implicit_margin = 50/72;
821f0242e8c1 gnuplot_drawnow.m: Fix unintended shift of plot image for the gnuplot postscript+eps terminal. Ben Abbott <bpabbott@mac.com> parents: 8889 diff changeset	105 else
821f0242e8c1 gnuplot_drawnow.m: Fix unintended shift of plot image for the gnuplot postscript+eps terminal. Ben Abbott <bpabbott@mac.com> parents: 8889 diff changeset	106 ## When zero, the behavior of gnuplot changes.
821f0242e8c1 gnuplot_drawnow.m: Fix unintended shift of plot image for the gnuplot postscript+eps terminal. Ben Abbott <bpabbott@mac.com> parents: 8889 diff changeset	107 implicit_margin = 1/72;
821f0242e8c1 gnuplot_drawnow.m: Fix unintended shift of plot image for the gnuplot postscript+eps terminal. Ben Abbott <bpabbott@mac.com> parents: 8889 diff changeset	108 endif
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	109 else
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	110 implicit_margin = 0.0;
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	111 endif
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	112 endfunction
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	113
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	114 function [enhanced, implicit_margin] = gnuplot_set_term (plot_stream, new_stream, h, term, file)
9393 d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	115 ## Generate the gnuplot "set terminal <term> ..." command.
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	116 ## When "term" originates from print.m, it may include other options.
8793 4c989d52f35c gnuplot_drawnow.m (gnuplot_set_term): adjust nargin checks for new signature John W. Eaton <jwe@octave.org> parents: 8789 diff changeset	117 if (nargin < 4)
8624 ff7d90d92db8 gnuplot_drawnow.m: style fixes. Ben Abbott <bpabbott@mac.com> parents: 8610 diff changeset	118 ## This supports the gnuplot backend.
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	119 term = gnuplot_default_term ();
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	120 opts_str = "";
7408 246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	121 else
8624 ff7d90d92db8 gnuplot_drawnow.m: style fixes. Ben Abbott <bpabbott@mac.com> parents: 8610 diff changeset	122 ## Get the one word terminal id and save the remaining as options to
ff7d90d92db8 gnuplot_drawnow.m: style fixes. Ben Abbott <bpabbott@mac.com> parents: 8610 diff changeset	123 ## be passed on to gnuplot. The terminal may respect the backend.
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	124 [term, opts_str] = gnuplot_trim_term (term);
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	125 if (strcmpi (term, "pdf") && strcmpi (opts_str, "color"))
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	126 ## FIXME -- "color" for the pdf terminal produces a gnuplot error.
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	127 opts_str = "";
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	128 endif
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	129 endif
7408 246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	130
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	131 implicit_margin = gnuplot_implicit_margin (term, opts_str);
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	132
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	133 enhanced = gnuplot_is_enhanced_term (term);
7408 246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	134
8624 ff7d90d92db8 gnuplot_drawnow.m: style fixes. Ben Abbott <bpabbott@mac.com> parents: 8610 diff changeset	135 ## Set the terminal.
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	136 if (! isempty (term))
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	137
7408 246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	138 if (enhanced)
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	139 enh_str = "enhanced";
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	140 else
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	141 enh_str = "";
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	142 endif
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	143
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	144 if (! isempty (h) && isfigure (h))
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	145
8624 ff7d90d92db8 gnuplot_drawnow.m: style fixes. Ben Abbott <bpabbott@mac.com> parents: 8610 diff changeset	146 ## Generate gnuoplot title string for backend plot windows.
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	147 if (output_to_screen (term))
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	148 fig.numbertitle = get (h, "numbertitle");
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	149 fig.name = get (h, "name");
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	150 if (strcmpi (get (h, "numbertitle"), "on"))
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	151 title_str = sprintf ("Figure %d", h);
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	152 else
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	153 title_str = "";
8610 85c9906abfd1 use endif and endfor instead of end John W. Eaton <jwe@octave.org> parents: 8530 diff changeset	154 endif
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	155 if (! isempty (fig.name) && ! isempty (title_str))
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	156 title_str = sprintf ("%s: %s", title_str, fig.name);
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	157 elseif (! isempty (fig.name) && isempty (title_str))
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	158 title_str = fig.name;
8610 85c9906abfd1 use endif and endfor instead of end John W. Eaton <jwe@octave.org> parents: 8530 diff changeset	159 endif
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	160 if (! isempty (title_str))
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	161 title_str = sprintf ("title \"%s\"", title_str);
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	162 endif
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	163 else
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	164 title_str = "";
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	165 endif
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	166 if (! (any (strfind (opts_str, " size ") > 0)
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	167 \|\| any (strfind (opts_str, "size ") == 1)))
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	168 ## Convert position to units used by gnuplot.
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	169 if (output_to_screen (term))
9393 d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	170 ## Get figure size in pixels. Rely on listener
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	171 ## to handle coversion of position property.
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	172 units = get (h, "units");
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	173 unwind_protect
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	174 set (h, "units", "pixels");
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	175 position_in_pixesl = get (h, "position");
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	176 unwind_protect_cleanup
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	177 set (h, "units", units);
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	178 end_unwind_protect
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	179 gnuplot_pos = position_in_pixesl(1:2);
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	180 gnuplot_size = position_in_pixesl(3:4);
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	181 else
9393 d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	182 ## Get size of the printed plot in inches. Rely on listener
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	183 ## to handle coversion of papersize property.
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	184 paperunits = get (h, "paperunits");
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	185 unwind_protect
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	186 set (h, "paperunits", "inches");
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	187 gnuplot_size = get (h, "papersize");
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	188 unwind_protect_cleanup
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	189 set (h, "paperunits", paperunits);
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	190 end_unwind_protect
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	191 if (term_units_are_pixels (term))
9107 d0d507cbd123 Improvements to printing functionality. Ben Abbott <bpabbott@mac.com> parents: 9055 diff changeset	192 ## Convert to inches using the property set by print().
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	193 gnuplot_size = gnuplot_size * get (h, "__pixels_per_inch__");
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	194 else
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	195 ## Implicit margins are in units of "inches"
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	196 gnuplot_size = gnuplot_size - implicit_margin;
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	197 endif
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	198 endif
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	199 [begin_match, end_match, te, match] = regexp (opts_str, "(\\s-r\\d+)\|(^-r\\d+)");
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	200 if (! isempty (begin_match))
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	201 error ("gnuplot_drawnow.m: specifying resultion, '%s', not supported for terminal '%s'",
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	202 strtrim (match{1}), term)
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	203 endif
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	204 if (all (gnuplot_size > 0))
8624 ff7d90d92db8 gnuplot_drawnow.m: style fixes. Ben Abbott <bpabbott@mac.com> parents: 8610 diff changeset	205 ## Set terminal size.
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	206 terminals_with_size = {"emf", "gif", "jpeg", "latex", "pbm", ...
9161 406ed43c0233 gnuplot_drawnow.m: For figure size/position treat 'wxt' as 'x11'. Ben Abbott <bpabbott@mac.com> parents: 9113 diff changeset	207 "pdf", "png", "postscript", "svg", ...
9468 5af462716bff Add support for gnuplot's Lua-TikZ terminal. Ben Abbott <bpabbott@mac.com> parents: 9398 diff changeset	208 "epslatex", "pstex", "pslatex", "tikz"};
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	209 if (__gnuplot_has_feature__ ("x11_figure_position"))
8638 20e93feaa7f8 gnuplot_drawnow.m: gnuplot_drawnow.m: respect x11 figure position property Ben Abbott <bpabbott@mac.com> parents: 8624 diff changeset	210 terminals_with_size{end+1} = "x11";
9398 684312a5291c Add feature 'wxt_has_size' to __gnuplot_has_feature__.m & apply in gnuplot_drawnow.m. Ben Abbott <bpabbott@mac.com> parents: 9393 diff changeset	211 endif
684312a5291c Add feature 'wxt_has_size' to __gnuplot_has_feature__.m & apply in gnuplot_drawnow.m. Ben Abbott <bpabbott@mac.com> parents: 9393 diff changeset	212 if (__gnuplot_has_feature__ ("wxt_figure_size"))
9161 406ed43c0233 gnuplot_drawnow.m: For figure size/position treat 'wxt' as 'x11'. Ben Abbott <bpabbott@mac.com> parents: 9113 diff changeset	213 terminals_with_size{end+1} = "wxt";
8638 20e93feaa7f8 gnuplot_drawnow.m: gnuplot_drawnow.m: respect x11 figure position property Ben Abbott <bpabbott@mac.com> parents: 8624 diff changeset	214 endif
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	215 if (any (strncmpi (term, terminals_with_size, 3)))
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	216 if (term_units_are_pixels (term))
9393 d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	217 size_str = sprintf ("size %d,%d", gnuplot_size);
9468 5af462716bff Add support for gnuplot's Lua-TikZ terminal. Ben Abbott <bpabbott@mac.com> parents: 9398 diff changeset	218 elseif (strcmp (term, "tikz"))
5af462716bff Add support for gnuplot's Lua-TikZ terminal. Ben Abbott <bpabbott@mac.com> parents: 9398 diff changeset	219 size_str = sprintf ("size %.15gin,%.15gin", gnuplot_size);
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	220 else
9393 d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	221 size_str = sprintf ("size %.15g,%.15g", gnuplot_size);
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	222 endif
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	223 if (strncmpi (term, "X11", 3) && __gnuplot_has_feature__ ("x11_figure_position"))
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	224 ## X11 allows the window to be positioned as well.
9393 d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	225 units = get (0, "units");
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	226 unwind_protect
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	227 set (0, "units", "pixels");
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	228 screen_size = get (0, "screensize")(3:4);
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	229 unwind_protect_cleanup
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	230 set (0, "units", units);
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	231 end_unwind_protect
8638 20e93feaa7f8 gnuplot_drawnow.m: gnuplot_drawnow.m: respect x11 figure position property Ben Abbott <bpabbott@mac.com> parents: 8624 diff changeset	232 if (all (screen_size > 0))
20e93feaa7f8 gnuplot_drawnow.m: gnuplot_drawnow.m: respect x11 figure position property Ben Abbott <bpabbott@mac.com> parents: 8624 diff changeset	233 ## For X11, set the figure positon as well as the size
20e93feaa7f8 gnuplot_drawnow.m: gnuplot_drawnow.m: respect x11 figure position property Ben Abbott <bpabbott@mac.com> parents: 8624 diff changeset	234 ## gnuplot position is UL, Octave's is LL (same for screen/window)
20e93feaa7f8 gnuplot_drawnow.m: gnuplot_drawnow.m: respect x11 figure position property Ben Abbott <bpabbott@mac.com> parents: 8624 diff changeset	235 gnuplot_pos(2) = screen_size(2) - gnuplot_pos(2) - gnuplot_size(2);
20e93feaa7f8 gnuplot_drawnow.m: gnuplot_drawnow.m: respect x11 figure position property Ben Abbott <bpabbott@mac.com> parents: 8624 diff changeset	236 gnuplot_pos = max (gnuplot_pos, 1);
20e93feaa7f8 gnuplot_drawnow.m: gnuplot_drawnow.m: respect x11 figure position property Ben Abbott <bpabbott@mac.com> parents: 8624 diff changeset	237 size_str = sprintf ("%s position %d,%d", size_str,
20e93feaa7f8 gnuplot_drawnow.m: gnuplot_drawnow.m: respect x11 figure position property Ben Abbott <bpabbott@mac.com> parents: 8624 diff changeset	238 gnuplot_pos(1), gnuplot_pos(2));
20e93feaa7f8 gnuplot_drawnow.m: gnuplot_drawnow.m: respect x11 figure position property Ben Abbott <bpabbott@mac.com> parents: 8624 diff changeset	239 endif
20e93feaa7f8 gnuplot_drawnow.m: gnuplot_drawnow.m: respect x11 figure position property Ben Abbott <bpabbott@mac.com> parents: 8624 diff changeset	240 endif
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	241 elseif (strncmpi (term, "aqua", 3))
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	242 ## Aqua has size, but the format is different.
9393 d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	243 size_str = sprintf ("size %d %d", gnuplot_size);
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	244 elseif (strncmpi (term, "fig", 3))
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	245 ## Fig also has size, but the format is different.
9393 d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	246 size_str = sprintf ("size %.15g %.15g", gnuplot_size);
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	247 elseif (any (strncmpi (term, {"corel", "hpgl"}, 3)))
8624 ff7d90d92db8 gnuplot_drawnow.m: style fixes. Ben Abbott <bpabbott@mac.com> parents: 8610 diff changeset	248 ## The size for corel and hpgl are goes at the end (implicit).
9393 d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9334 diff changeset	249 size_str = sprintf ("%.15g %.15g", gnuplot_size);
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	250 elseif (any (strncmpi (term, {"dxf"}, 3)))
8624 ff7d90d92db8 gnuplot_drawnow.m: style fixes. Ben Abbott <bpabbott@mac.com> parents: 8610 diff changeset	251 ## DXF uses autocad units.
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	252 size_str = "";
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	253 else
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	254 size_str = "";
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	255 endif
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	256 else
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	257 size_str = "";
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	258 warning ("gnuplot_set_term: size is zero")
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	259 endif
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	260 else
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	261 ## A specified size take priority over the figure properies.
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	262 size_str = "";
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	263 endif
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	264 else
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	265 if isempty (h)
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	266 disp ("gnuplot_set_term: figure handle is empty")
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	267 elseif !isfigure(h)
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	268 disp ("gnuplot_set_term: not a figure handle")
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	269 endif
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	270 title_str = "";
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	271 size_str = "";
7408 246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	272 endif
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	273
9478 7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	274 ## Set the gnuplot terminal (type, enhanced, title, options & size).
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	275 term_str = sprintf ("set terminal %s", term);
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	276 if (! isempty (enh_str))
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	277 term_str = sprintf ("%s %s", term_str, enh_str);
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	278 endif
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	279 if (! isempty (title_str))
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	280 term_str = sprintf ("%s %s", term_str, title_str);
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	281 endif
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	282 if (nargin > 3 && ischar (opts_str))
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	283 ## Options must go last.
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	284 term_str = sprintf ("%s %s", term_str, opts_str);
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	285 endif
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	286 if (! isempty (size_str) && new_stream)
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	287 ## size_str comes after other options to permit specification of
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	288 ## the canvas size for terminals cdr/corel.
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	289 term_str = sprintf ("%s %s", term_str, size_str);
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	290 endif
9632 40acd13920e3 gnuplot_drawnow.m: Avoid flickering plot windows. Ben Abbott <bpabbott@mac.com> parents: 9561 diff changeset	291 ## Work around the gnuplot feature of growing the x11 window and
40acd13920e3 gnuplot_drawnow.m: Avoid flickering plot windows. Ben Abbott <bpabbott@mac.com> parents: 9561 diff changeset	292 ## flickering window (x11, windows, & wxt) when the mouse and
40acd13920e3 gnuplot_drawnow.m: Avoid flickering plot windows. Ben Abbott <bpabbott@mac.com> parents: 9561 diff changeset	293 ## multiplot are set in gnuplot.
9478 7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	294 fputs (plot_stream, "unset multiplot;\n");
9632 40acd13920e3 gnuplot_drawnow.m: Avoid flickering plot windows. Ben Abbott <bpabbott@mac.com> parents: 9561 diff changeset	295 flickering_terms = {"x11", "windows", "wxt"};
40acd13920e3 gnuplot_drawnow.m: Avoid flickering plot windows. Ben Abbott <bpabbott@mac.com> parents: 9561 diff changeset	296 if (! any (strcmp (term, flickering_terms))
9478 7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	297 \|\| numel (findall (h, "type", "axes")) > 1
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	298 \|\| numel (findall (h, "type", "image")) > 0)
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	299 fprintf (plot_stream, "%s\n", term_str);
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	300 if (nargin == 5)
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	301 if (! isempty (file))
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	302 fprintf (plot_stream, "set output '%s';\n", file);
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	303 endif
8610 85c9906abfd1 use endif and endfor instead of end John W. Eaton <jwe@octave.org> parents: 8530 diff changeset	304 endif
9478 7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	305 fputs (plot_stream, "set multiplot;\n");
9632 40acd13920e3 gnuplot_drawnow.m: Avoid flickering plot windows. Ben Abbott <bpabbott@mac.com> parents: 9561 diff changeset	306 elseif (any (strcmp (term, flickering_terms)))
9478 7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	307 fprintf (plot_stream, "%s\n", term_str);
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	308 if (nargin == 5)
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	309 if (! isempty (file))
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	310 fprintf (plot_stream, "set output '%s';\n", file);
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	311 endif
9107 d0d507cbd123 Improvements to printing functionality. Ben Abbott <bpabbott@mac.com> parents: 9055 diff changeset	312 endif
8610 85c9906abfd1 use endif and endfor instead of end John W. Eaton <jwe@octave.org> parents: 8530 diff changeset	313 endif
9478 7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	314 else
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	315 ## gnuplot will pick up the GNUTERM environment variable itself
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	316 ## so no need to set the terminal type if not also setting the
7e1e90837fef Avoid the flickering x11 window seen with rapid gnuplot updates. Ben Abbott <bpabbott@mac.com> parents: 9468 diff changeset	317 ## figure title, enhanced mode, or position.
7408 246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	318 endif
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	319
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	320
7408 246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	321 endfunction
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	322
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	323 function term = gnuplot_default_term ()
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	324 term = getenv ("GNUTERM");
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	325 ## If not specified, guess the terminal type.
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	326 if (isempty (term))
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	327 if (ismac ())
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	328 term = "aqua";
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	329 elseif (! isunix ())
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	330 term = "windows";
9771 4634a0e9ea1b gnuplot_drawnow.m (gnuplot_default_term): don't set term to x11 unless DISPLAY is set Stefan Hepp <stefan@stefant.org> parents: 9632 diff changeset	331 elseif (! isempty (getenv ("DISPLAY")))
4634a0e9ea1b gnuplot_drawnow.m (gnuplot_default_term): don't set term to x11 unless DISPLAY is set Stefan Hepp <stefan@stefant.org> parents: 9632 diff changeset	332 term = "x11";
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	333 else
9771 4634a0e9ea1b gnuplot_drawnow.m (gnuplot_default_term): don't set term to x11 unless DISPLAY is set Stefan Hepp <stefan@stefant.org> parents: 9632 diff changeset	334 term = "unknown";
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	335 endif
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	336 endif
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	337 endfunction
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	338
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	339 function [term, opts] = gnuplot_trim_term (string)
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	340 ## Extract the terminal type and terminal options (from print.m)
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	341 string = deblank (string);
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	342 n = strfind (string, ' ');
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	343 if (isempty (n))
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	344 term = string;
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	345 opts = "";
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	346 else
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	347 term = string(1:(n-1));
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	348 opts = string((n+1):end);
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	349 endif
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	350 endfunction
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	351
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	352 function have_enhanced = gnuplot_is_enhanced_term (term)
7408 246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	353 persistent enhanced_terminals;
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	354 if (isempty (enhanced_terminals))
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	355 ## Don't include pstex, pslatex or epslatex here as the TeX commands
246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	356 ## should not be interpreted in that case.
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	357 enhanced_terminals = {"aqua", "dumb", "png", "jpeg", "gif", "pm", ...
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	358 "windows", "wxt", "svg", "postscript", "x11", "pdf"};
7408 246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	359 endif
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	360 if (nargin < 1)
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	361 ## Determine the default gnuplot terminal.
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	362 term = gnuplot_default_term ();
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	363 endif
9334 4f96a7770492 print.m: properly render mono figures, and favor cairo terminals. Ben Abbott <bpabbott@mac.com> parents: 9249 diff changeset	364 have_enhanced = any (strncmp (enhanced_terminals, term, min (numel (term), 3)));
7408 246f905cb984 [project @ 2008-01-22 19:42:47 by jwe] jwe parents: diff changeset	365 endfunction
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	366
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	367 function ret = output_to_screen (term)
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	368 ret = any (strcmpi ({"aqua", "wxt", "x11", "windows", "pm"}, term));
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	369 endfunction
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	370
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8813 diff changeset	371 function ret = term_units_are_pixels (term)
9334 4f96a7770492 print.m: properly render mono figures, and favor cairo terminals. Ben Abbott <bpabbott@mac.com> parents: 9249 diff changeset	372 ret = any (strncmpi ({"emf", "gif", "jpeg", "pbm", "png", "svg"}, term, 3));
8356 d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	373 endfunction
d750feaefa8e gnuplot_drawnow.m: Add support of properites to gp backend. Ben Abbott <bpabbott@mac.com> parents: 8249 diff changeset	374

Mercurial > hg > octave-lyh

annotate scripts/plot/gnuplot_drawnow.m @ 9771:4634a0e9ea1b