octave-nkf: scripts/plot/__go_draw_figure_

annotate scripts/plot/__go_draw_figure__.m @ 10473:169be980faf9

__go_draw_figure__.m: Untabify.

author	Ben Abbott <bpabbott@mac.com>
date	Sat, 27 Mar 2010 19:56:08 -0400
parents	9f0e7bfe63e5
children	424795ef82b8

rev	line source
8920 eb63fbe60fab update copyright notices John W. Eaton <jwe@octave.org> parents: 8889 diff changeset	1 ## Copyright (C) 2005, 2007, 2008, 2009 John W. Eaton
6405 b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	2 ##
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	3 ## This file is part of Octave.
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	4 ##
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	5 ## Octave is free software; you can redistribute it and/or modify it
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	6 ## under the terms of the GNU General Public License as published by
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6895 diff changeset	7 ## the Free Software Foundation; either version 3 of the License, or (at
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6895 diff changeset	8 ## your option) any later version.
6405 b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	9 ##
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	10 ## Octave is distributed in the hope that it will be useful, but
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	13 ## General Public License for more details.
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	14 ##
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	15 ## You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6895 diff changeset	16 ## along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6895 diff changeset	17 ## <http://www.gnu.org/licenses/>.
6405 b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	18
8812 7d48766c21a5 use consistent format for doc strings of internal functions John W. Eaton <jwe@octave.org> parents: 8249 diff changeset	19 ## -- texinfo --
7d48766c21a5 use consistent format for doc strings of internal functions John W. Eaton <jwe@octave.org> parents: 8249 diff changeset	20 ## @deftypefn {Function File} {} __go_draw_figure__ (@var{h}, @var{plot_stream}, @var{enhanced}, @var{mono})
6895 76e3d985ae56 [project @ 2007-09-13 18:22:38 by jwe] jwe parents: 6619 diff changeset	21 ## Undocumented internal function.
8812 7d48766c21a5 use consistent format for doc strings of internal functions John W. Eaton <jwe@octave.org> parents: 8249 diff changeset	22 ## @end deftypefn
6405 b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	23
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	24 ## Author: jwe
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	25
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8812 diff changeset	26 function __go_draw_figure__ (h, plot_stream, enhanced, mono, output_to_paper, implicit_margin)
6405 b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	27
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8812 diff changeset	28 if (nargin < 5)
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8812 diff changeset	29 output_to_paper = false;
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8812 diff changeset	30 elseif (nargin < 6)
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8812 diff changeset	31 ## Gnuplot has implicit margins for some output. For example, for postscript
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8812 diff changeset	32 ## the margin is 50pts. If not specified asssume 0.
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8812 diff changeset	33 implicit_margin = 0;
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8812 diff changeset	34 endif
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8812 diff changeset	35
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8812 diff changeset	36 if (nargin >= 4 && nargin <= 6)
8249 1f429086565c [mq]: hidden-children John W. Eaton <jwe@octave.org> parents: 8224 diff changeset	37 htype = get (h, "type");
1f429086565c [mq]: hidden-children John W. Eaton <jwe@octave.org> parents: 8224 diff changeset	38 if (strcmp (htype, "figure"))
9393 d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9281 diff changeset	39 ## When printing, set paperunits to inches and rely on a listener to convert
d6c99b2ee941 print.m: reimplement options -landscape and -portrait. Ben Abbott <bpabbott@mac.com> parents: 9281 diff changeset	40 ## the values for papersize and paperposition.
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8812 diff changeset	41 if (output_to_paper)
10473 169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	42 orig_paper_units = get (h, "paperunits");
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	43 gpval_term = __gnuplot_get_var__ (h, "GPVAL_TERM");
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	44 gpval_termoptions = __gnuplot_get_var__ (h, "GPVAL_TERMOPTIONS");
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	45 unwind_protect
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	46 set (h, "paperunits", "inches");
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8812 diff changeset	47 paper_size = get (h, "papersize");
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8812 diff changeset	48 paper_position = get (h, "paperposition");
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8812 diff changeset	49 paper_position = paper_position ./ paper_size([1, 2, 1, 2]);
10473 169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	50 implicit_margin = implicit_margin ./ paper_size;
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	51 unwind_protect_cleanup
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	52 set (h, "paperunits", orig_paper_units);
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	53 end_unwind_protect
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	54 if (strcmp (gpval_term, "postscript")
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	55 && ! isempty (strfind (gpval_termoptions, "landscape")))
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	56 ## This needed to obtain the expected result.
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	57 implicit_margin(2) = -implicit_margin(2);
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	58 endif
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8812 diff changeset	59 else
10473 169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	60 implicit_margin = implicit_margin * [1 1];
8889 665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8812 diff changeset	61 endif
665b264b6a50 Compatible support of figure paper properties and resolution for the gnuplot backend. Ben Abbott <bpabbott@mac.com> parents: 8812 diff changeset	62
9098 5ecdb3d3568f Allow fontsize to be specified for all objects with fontname == "". Ben Abbott <bpabbott@mac.com>* parents: 9062 diff changeset	63 ## Get complete list of children.
5ecdb3d3568f Allow fontsize to be specified for all objects with fontname == "". Ben Abbott <bpabbott@mac.com>* parents: 9062 diff changeset	64 kids = allchild (h);
5ecdb3d3568f Allow fontsize to be specified for all objects with fontname == "". Ben Abbott <bpabbott@mac.com>* parents: 9062 diff changeset	65 nkids = length (kids);
6405 b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	66
9098 5ecdb3d3568f Allow fontsize to be specified for all objects with fontname == "". Ben Abbott <bpabbott@mac.com>* parents: 9062 diff changeset	67 if (nkids > 0)
10473 169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	68 fputs (plot_stream, "\nreset;\n");
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	69 fputs (plot_stream, "set autoscale keepfix;\n");
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	70 fputs (plot_stream, "set origin 0, 0\n");
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	71 fputs (plot_stream, "set size 1, 1\n");
10119 1e38d9ed1e28 Respect figure and axes color properties for gnuplot backend David Bateman <dbateman@free.fr> parents: 9944 diff changeset	72 bg = get (h, "color");
10136 ee18258bc002 Also treat white figure and axes color properties David Bateman <dbateman@free.fr> parents: 10120 diff changeset	73 if (isnumeric (bg))
10119 1e38d9ed1e28 Respect figure and axes color properties for gnuplot backend David Bateman <dbateman@free.fr> parents: 9944 diff changeset	74 fprintf (plot_stream, "set obj 1 rectangle from screen 0,0 to screen 1,1 behind fc rgb \"#%02x%02x%02x\"\n", 255 * bg);
1e38d9ed1e28 Respect figure and axes color properties for gnuplot backend David Bateman <dbateman@free.fr> parents: 9944 diff changeset	75 bg_is_set = true;
1e38d9ed1e28 Respect figure and axes color properties for gnuplot backend David Bateman <dbateman@free.fr> parents: 9944 diff changeset	76 else
1e38d9ed1e28 Respect figure and axes color properties for gnuplot backend David Bateman <dbateman@free.fr> parents: 9944 diff changeset	77 bg_is_set = false;
1e38d9ed1e28 Respect figure and axes color properties for gnuplot backend David Bateman <dbateman@free.fr> parents: 9944 diff changeset	78 endif
10473 169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	79 for i = nkids:-1:1
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	80 type = get (kids(i), "type");
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	81 switch (type)
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	82 case "axes"
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	83 ## Rely upon listener to convert axes position to "normalized" units.
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	84 orig_axes_units = get (kids(i), "units");
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	85 orig_axes_position = get (kids(i), "position");
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	86 unwind_protect
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	87 set (kids(i), "units", "normalized");
10119 1e38d9ed1e28 Respect figure and axes color properties for gnuplot backend David Bateman <dbateman@free.fr> parents: 9944 diff changeset	88 fg = get (kids(i), "color");
10136 ee18258bc002 Also treat white figure and axes color properties David Bateman <dbateman@free.fr> parents: 10120 diff changeset	89 if (isnumeric (fg))
10119 1e38d9ed1e28 Respect figure and axes color properties for gnuplot backend David Bateman <dbateman@free.fr> parents: 9944 diff changeset	90 fprintf (plot_stream, "set obj 2 rectangle from graph 0,0 to graph 1,1 behind fc rgb \"#%02x%02x%02x\"\n", 255 * fg);
1e38d9ed1e28 Respect figure and axes color properties for gnuplot backend David Bateman <dbateman@free.fr> parents: 9944 diff changeset	91 fg_is_set = true;
1e38d9ed1e28 Respect figure and axes color properties for gnuplot backend David Bateman <dbateman@free.fr> parents: 9944 diff changeset	92 else
1e38d9ed1e28 Respect figure and axes color properties for gnuplot backend David Bateman <dbateman@free.fr> parents: 9944 diff changeset	93 fg_is_set = false;
1e38d9ed1e28 Respect figure and axes color properties for gnuplot backend David Bateman <dbateman@free.fr> parents: 9944 diff changeset	94 endif
10473 169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	95 if (output_to_paper)
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	96 axes_position_on_page = orig_axes_position .* paper_position([3, 4, 3 ,4]);
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	97 axes_position_on_page(1:2) = axes_position_on_page(1:2) + paper_position(1:2);
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	98 set (kids(i), "position", axes_position_on_page);
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	99 __go_draw_axes__ (kids(i), plot_stream, enhanced, mono, implicit_margin);
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	100 else
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	101 ## Return axes "units" and "position" back to their original values.
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	102 __go_draw_axes__ (kids(i), plot_stream, enhanced, mono, implicit_margin);
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	103 endif
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	104 unwind_protect_cleanup
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	105 set (kids(i), "units", orig_axes_units);
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	106 set (kids(i), "position", orig_axes_position);
10119 1e38d9ed1e28 Respect figure and axes color properties for gnuplot backend David Bateman <dbateman@free.fr> parents: 9944 diff changeset	107 if (fg_is_set)
1e38d9ed1e28 Respect figure and axes color properties for gnuplot backend David Bateman <dbateman@free.fr> parents: 9944 diff changeset	108 fputs (plot_stream, "unset obj 2\n");
1e38d9ed1e28 Respect figure and axes color properties for gnuplot backend David Bateman <dbateman@free.fr> parents: 9944 diff changeset	109 endif
1e38d9ed1e28 Respect figure and axes color properties for gnuplot backend David Bateman <dbateman@free.fr> parents: 9944 diff changeset	110 if (bg_is_set)
1e38d9ed1e28 Respect figure and axes color properties for gnuplot backend David Bateman <dbateman@free.fr> parents: 9944 diff changeset	111 fputs (plot_stream, "unset obj 1\n");
1e38d9ed1e28 Respect figure and axes color properties for gnuplot backend David Bateman <dbateman@free.fr> parents: 9944 diff changeset	112 bg_is_set = false;
1e38d9ed1e28 Respect figure and axes color properties for gnuplot backend David Bateman <dbateman@free.fr> parents: 9944 diff changeset	113 endif
10473 169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	114 end_unwind_protect
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	115 otherwise
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	116 error ("__go_draw_figure__: unknown object class, %s", type);
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	117 endswitch
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	118 endfor
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	119 fputs (plot_stream, "\nunset multiplot;\n");
9098 5ecdb3d3568f Allow fontsize to be specified for all objects with fontname == "". Ben Abbott <bpabbott@mac.com>* parents: 9062 diff changeset	120 else
10473 169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	121 fputs (plot_stream, "\nreset; clear;\n");
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	122 fflush (plot_stream);
9098 5ecdb3d3568f Allow fontsize to be specified for all objects with fontname == "". Ben Abbott <bpabbott@mac.com>* parents: 9062 diff changeset	123 endif
6405 b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	124 else
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	125 error ("__go_draw_figure__: expecting figure object, found `%s'",
10473 169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	126 htype);
6405 b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	127 endif
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	128 else
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	129 print_usage ();
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	130 endif
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	131
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	132 endfunction
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	133

Mercurial > octave-nkf

annotate scripts/plot/__go_draw_figure__.m @ 10473:169be980faf9