octave-nkf: scripts/plot/__go_draw_figure_

annotate scripts/plot/__go_draw_figure__.m @ 10995:e81914f3921f

Update legend code to support fltk (fixes #29348 and partially fixes #30461)

author	David Bateman <dbateman@free.fr>
date	Sat, 18 Sep 2010 22:30:41 +0200
parents	dd6b90f44ae5
children	f0e9befd6a1c

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
10913 dd6b90f44ae5 Unify gnuplot printing with the fltk backend. Ben Abbott <bpabbott@mac.com> parents: 10725 diff changeset	26 function __go_draw_figure__ (h, plot_stream, enhanced, mono)
6405 b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	27
10913 dd6b90f44ae5 Unify gnuplot printing with the fltk backend. Ben Abbott <bpabbott@mac.com> parents: 10725 diff changeset	28 if (nargin == 4)
8249 1f429086565c [mq]: hidden-children John W. Eaton <jwe@octave.org> parents: 8224 diff changeset	29 htype = get (h, "type");
1f429086565c [mq]: hidden-children John W. Eaton <jwe@octave.org> parents: 8224 diff changeset	30 if (strcmp (htype, "figure"))
9098 5ecdb3d3568f Allow fontsize to be specified for all objects with fontname == "". Ben Abbott <bpabbott@mac.com>* parents: 9062 diff changeset	31 ## 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	32 kids = allchild (h);
5ecdb3d3568f Allow fontsize to be specified for all objects with fontname == "". Ben Abbott <bpabbott@mac.com>* parents: 9062 diff changeset	33 nkids = length (kids);
6405 b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	34
9098 5ecdb3d3568f Allow fontsize to be specified for all objects with fontname == "". Ben Abbott <bpabbott@mac.com>* parents: 9062 diff changeset	35 if (nkids > 0)
10473 169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	36 fputs (plot_stream, "\nreset;\n");
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	37 fputs (plot_stream, "set autoscale keepfix;\n");
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	38 fputs (plot_stream, "set origin 0, 0\n");
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	39 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	40 bg = get (h, "color");
10136 ee18258bc002 Also treat white figure and axes color properties David Bateman <dbateman@free.fr> parents: 10120 diff changeset	41 if (isnumeric (bg))
10119 1e38d9ed1e28 Respect figure and axes color properties for gnuplot backend David Bateman <dbateman@free.fr> parents: 9944 diff changeset	42 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	43 bg_is_set = true;
1e38d9ed1e28 Respect figure and axes color properties for gnuplot backend David Bateman <dbateman@free.fr> parents: 9944 diff changeset	44 else
1e38d9ed1e28 Respect figure and axes color properties for gnuplot backend David Bateman <dbateman@free.fr> parents: 9944 diff changeset	45 bg_is_set = false;
1e38d9ed1e28 Respect figure and axes color properties for gnuplot backend David Bateman <dbateman@free.fr> parents: 9944 diff changeset	46 endif
10473 169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	47 for i = nkids:-1:1
10568 046b713d21dc __go_draw_figure__.m: Hidden axes may have visible children. Ben Abbott <bpabbott@mac.com> parents: 10528 diff changeset	48 type = get (kids(i), "type");
046b713d21dc __go_draw_figure__.m: Hidden axes may have visible children. Ben Abbott <bpabbott@mac.com> parents: 10528 diff changeset	49 switch (type)
046b713d21dc __go_draw_figure__.m: Hidden axes may have visible children. Ben Abbott <bpabbott@mac.com> parents: 10528 diff changeset	50 case "axes"
10995 e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10913 diff changeset	51 if (strcmpi (get (kids (i), "tag"), "legend"))
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10913 diff changeset	52 continue;
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10913 diff changeset	53 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10913 diff changeset	54
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10913 diff changeset	55 ## Rely upon listener to convert axes position
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10913 diff changeset	56 ## to "normalized" units.
10568 046b713d21dc __go_draw_figure__.m: Hidden axes may have visible children. Ben Abbott <bpabbott@mac.com> parents: 10528 diff changeset	57 orig_axes_units = get (kids(i), "units");
046b713d21dc __go_draw_figure__.m: Hidden axes may have visible children. Ben Abbott <bpabbott@mac.com> parents: 10528 diff changeset	58 orig_axes_position = get (kids(i), "position");
046b713d21dc __go_draw_figure__.m: Hidden axes may have visible children. Ben Abbott <bpabbott@mac.com> parents: 10528 diff changeset	59 unwind_protect
046b713d21dc __go_draw_figure__.m: Hidden axes may have visible children. Ben Abbott <bpabbott@mac.com> parents: 10528 diff changeset	60 set (kids(i), "units", "normalized");
046b713d21dc __go_draw_figure__.m: Hidden axes may have visible children. Ben Abbott <bpabbott@mac.com> parents: 10528 diff changeset	61 fg = get (kids(i), "color");
046b713d21dc __go_draw_figure__.m: Hidden axes may have visible children. Ben Abbott <bpabbott@mac.com> parents: 10528 diff changeset	62 if (isnumeric (fg) && strcmp (get (kids(i), "visible"), "on"))
046b713d21dc __go_draw_figure__.m: Hidden axes may have visible children. Ben Abbott <bpabbott@mac.com> parents: 10528 diff changeset	63 fprintf (plot_stream, "set obj 2 rectangle from graph 0,0 to graph 1,1 behind fc rgb \"#%02x%02x%02x\"\n", 255 * fg);
046b713d21dc __go_draw_figure__.m: Hidden axes may have visible children. Ben Abbott <bpabbott@mac.com> parents: 10528 diff changeset	64 fg_is_set = true;
046b713d21dc __go_draw_figure__.m: Hidden axes may have visible children. Ben Abbott <bpabbott@mac.com> parents: 10528 diff changeset	65 else
046b713d21dc __go_draw_figure__.m: Hidden axes may have visible children. Ben Abbott <bpabbott@mac.com> parents: 10528 diff changeset	66 fg_is_set = false;
046b713d21dc __go_draw_figure__.m: Hidden axes may have visible children. Ben Abbott <bpabbott@mac.com> parents: 10528 diff changeset	67 endif
10725 3c59ce262c66 Add the whitebg function David Bateman <dbateman@free.fr> parents: 10568 diff changeset	68 if (bg_is_set)
3c59ce262c66 Add the whitebg function David Bateman <dbateman@free.fr> parents: 10568 diff changeset	69 fprintf (plot_stream, "set border linecolor rgb \"#%02x%02x%02x\"\n", 255 * (1 - bg));
3c59ce262c66 Add the whitebg function David Bateman <dbateman@free.fr> parents: 10568 diff changeset	70 endif
10995 e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10913 diff changeset	71 ## Find if this axes has an associated legend axes and pass it
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10913 diff changeset	72 ## to __go_draw_axes__
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10913 diff changeset	73 hlegend = [];
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10913 diff changeset	74 fkids = get (h, "children");
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10913 diff changeset	75 for j = 1 : numel(fkids)
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10913 diff changeset	76 if (ishandle (fkids (j))
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10913 diff changeset	77 && strcmp (get (fkids (j), "type"), "axes")
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10913 diff changeset	78 && (strcmp (get (fkids (j), "tag"), "legend")))
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10913 diff changeset	79 udata = get (fkids (j), "userdata");
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10913 diff changeset	80 if (! isempty (intersect (udata.handle, kids (i))))
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10913 diff changeset	81 hlegend = fkids (j);
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10913 diff changeset	82 break;
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10913 diff changeset	83 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10913 diff changeset	84 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10913 diff changeset	85 endfor
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10913 diff changeset	86 __go_draw_axes__ (kids(i), plot_stream, enhanced, mono,
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10913 diff changeset	87 bg_is_set, hlegend);
10913 dd6b90f44ae5 Unify gnuplot printing with the fltk backend. Ben Abbott <bpabbott@mac.com> parents: 10725 diff changeset	88 unwind_protect_cleanup
10995 e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10913 diff changeset	89 ## Return axes "units" and "position" back to
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10913 diff changeset	90 ## their original values.
10568 046b713d21dc __go_draw_figure__.m: Hidden axes may have visible children. Ben Abbott <bpabbott@mac.com> parents: 10528 diff changeset	91 set (kids(i), "units", orig_axes_units);
046b713d21dc __go_draw_figure__.m: Hidden axes may have visible children. Ben Abbott <bpabbott@mac.com> parents: 10528 diff changeset	92 set (kids(i), "position", orig_axes_position);
046b713d21dc __go_draw_figure__.m: Hidden axes may have visible children. Ben Abbott <bpabbott@mac.com> parents: 10528 diff changeset	93 bg_is_set = false;
046b713d21dc __go_draw_figure__.m: Hidden axes may have visible children. Ben Abbott <bpabbott@mac.com> parents: 10528 diff changeset	94 if (fg_is_set)
046b713d21dc __go_draw_figure__.m: Hidden axes may have visible children. Ben Abbott <bpabbott@mac.com> parents: 10528 diff changeset	95 fputs (plot_stream, "unset obj 2\n");
046b713d21dc __go_draw_figure__.m: Hidden axes may have visible children. Ben Abbott <bpabbott@mac.com> parents: 10528 diff changeset	96 endif
046b713d21dc __go_draw_figure__.m: Hidden axes may have visible children. Ben Abbott <bpabbott@mac.com> parents: 10528 diff changeset	97 end_unwind_protect
046b713d21dc __go_draw_figure__.m: Hidden axes may have visible children. Ben Abbott <bpabbott@mac.com> parents: 10528 diff changeset	98 otherwise
046b713d21dc __go_draw_figure__.m: Hidden axes may have visible children. Ben Abbott <bpabbott@mac.com> parents: 10528 diff changeset	99 error ("__go_draw_figure__: unknown object class, %s", type);
046b713d21dc __go_draw_figure__.m: Hidden axes may have visible children. Ben Abbott <bpabbott@mac.com> parents: 10528 diff changeset	100 endswitch
10473 169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	101 endfor
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	102 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	103 else
10473 169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	104 fputs (plot_stream, "\nreset; clear;\n");
169be980faf9 __go_draw_figure__.m: Untabify. Ben Abbott <bpabbott@mac.com> parents: 10159 diff changeset	105 fflush (plot_stream);
9098 5ecdb3d3568f Allow fontsize to be specified for all objects with fontname == "". Ben Abbott <bpabbott@mac.com>* parents: 9062 diff changeset	106 endif
6405 b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	107 else
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	108 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	109 htype);
6405 b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	110 endif
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	111 else
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	112 print_usage ();
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	113 endif
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	114
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	115 endfunction
b298a4c12fc3 [project @ 2007-03-14 16:51:28 by jwe] jwe parents: diff changeset	116

Mercurial > octave-nkf

annotate scripts/plot/__go_draw_figure__.m @ 10995:e81914f3921f