octave: scripts/plot/appearance/legend.m annotate

annotate scripts/plot/appearance/legend.m @ 27715:95cc1f535ba8

legend.m: handle plotyy with ones axes already legend aware (bug #57257) * legend.m: handle the __legend_handle__ property one axes ata time.

author	Pantxo Diribarne <pantxo.diribarne@gmail.com>
date	Tue, 19 Nov 2019 13:23:32 +0100
parents	a984e6722601
children	790038c12003

rev	line source
26376 00f796120a6d maint: Update copyright dates in all source files. John W. Eaton <jwe@octave.org> parents: 26341 diff changeset	1 ## Copyright (C) 2010-2019 David Bateman
6146 1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe] jwe parents: diff changeset	2 ##
6440 98ee80702bca [project @ 2007-03-23 15:13:19 by jwe] jwe parents: 6395 diff changeset	3 ## This file is part of Octave.
98ee80702bca [project @ 2007-03-23 15:13:19 by jwe] jwe parents: 6395 diff changeset	4 ##
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24498 diff changeset	5 ## Octave is free software: you can redistribute it and/or modify it
6440 98ee80702bca [project @ 2007-03-23 15:13:19 by jwe] jwe parents: 6395 diff changeset	6 ## under the terms of the GNU General Public License as published by
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24498 diff changeset	7 ## the Free Software Foundation, either version 3 of the License, or
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22631 diff changeset	8 ## (at your option) any later version.
6440 98ee80702bca [project @ 2007-03-23 15:13:19 by jwe] jwe parents: 6395 diff changeset	9 ##
98ee80702bca [project @ 2007-03-23 15:13:19 by jwe] jwe parents: 6395 diff changeset	10 ## Octave is distributed in the hope that it will be useful, but
98ee80702bca [project @ 2007-03-23 15:13:19 by jwe] jwe parents: 6395 diff changeset	11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22631 diff changeset	12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22631 diff changeset	13 ## GNU General Public License for more details.
6146 1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe] jwe parents: diff changeset	14 ##
1a6d826e92b5 [project @ 2006-11-09 03:13:11 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: 7001 diff changeset	16 ## along with Octave; see the file COPYING. If not, see
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24498 diff changeset	17 ## <https://www.gnu.org/licenses/>.
6146 1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe] jwe parents: diff changeset	18
1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe] jwe parents: diff changeset	19 ## -- texinfo --
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	20 ## @deftypefn {} {} legend ()
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	21 ## @deftypefnx {} {} legend @var{command}
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	22 ## @deftypefnx {} {} legend (@var{str1}, @var{str2}, @dots{})
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	23 ## @deftypefnx {} {} legend (@var{charmat})
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	24 ## @deftypefnx {} {} legend (@{@var{cellstr}@})
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	25 ## @deftypefnx {} {} legend (@dots{}, @var{property}, @var{value}, @dots{})
20852 516bb87ea72e 2015 Code Sprint: remove class of function from docstring for all m-files. Rik <rik@octave.org> parents: 20781 diff changeset	26 ## @deftypefnx {} {} legend (@var{hobjs}, @dots{})
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	27 ## @deftypefnx {} {} legend ("@var{command}")
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	28 ## @deftypefnx {} {} legend (@var{hax}, @dots{})
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	29 ## @deftypefnx {} {@var{hleg, hplt} =} legend (@dots{})
6146 1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe] jwe parents: diff changeset	30 ##
17122 eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17119 diff changeset	31 ## Display a legend for the current axes using the specified strings as labels.
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17119 diff changeset	32 ##
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17119 diff changeset	33 ## Legend entries may be specified as individual character string arguments,
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	34 ## a character array, or a cell array of character strings. When label names
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	35 ## might be confused with legend properties, or @var{command} arguments,
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	36 ## the labels should be protected by specifying them as a cell array of
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	37 ## strings.
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	38 ##
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	39 ## If the first argument @var{hax} is an axes handle, then add a legend to this
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	40 ## axes, rather than the current axes returned by @code{gca}.
17122 eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17119 diff changeset	41 ##
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	42 ## Legend labels are associated with the axes' children; The first label is
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	43 ## assigned to the first object that was plotted in the axes, the second label
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	44 ## to the next object plotted, etc. To label specific data objects, without
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	45 ## labeling all objects, provide their graphic handles in the input
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	46 ## @var{hobjs}.
6146 1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe] jwe parents: diff changeset	47 ##
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	48 ## The optional parameter @var{loc} specifies the location of the legend as
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	49 ## follows:
6146 1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe] jwe parents: diff changeset	50 ##
6977 e78e31f0a236 [project @ 2007-10-08 19:09:32 by jwe] jwe parents: 6895 diff changeset	51 ## @multitable @columnfractions 0.06 0.14 0.80
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	52 ## @headitem @tab loc @tab location of the legend
17204 d87179b38bcf doc: Touch up alignment of @multitables in plot, legend, newplot. Rik <rik@octave.org> parents: 17190 diff changeset	53 ## @item @tab north @tab center top
d87179b38bcf doc: Touch up alignment of @multitables in plot, legend, newplot. Rik <rik@octave.org> parents: 17190 diff changeset	54 ## @item @tab south @tab center bottom
d87179b38bcf doc: Touch up alignment of @multitables in plot, legend, newplot. Rik <rik@octave.org> parents: 17190 diff changeset	55 ## @item @tab east @tab right center
d87179b38bcf doc: Touch up alignment of @multitables in plot, legend, newplot. Rik <rik@octave.org> parents: 17190 diff changeset	56 ## @item @tab west @tab left center
d87179b38bcf doc: Touch up alignment of @multitables in plot, legend, newplot. Rik <rik@octave.org> parents: 17190 diff changeset	57 ## @item @tab northeast @tab right top (default)
d87179b38bcf doc: Touch up alignment of @multitables in plot, legend, newplot. Rik <rik@octave.org> parents: 17190 diff changeset	58 ## @item @tab northwest @tab left top
d87179b38bcf doc: Touch up alignment of @multitables in plot, legend, newplot. Rik <rik@octave.org> parents: 17190 diff changeset	59 ## @item @tab southeast @tab right bottom
d87179b38bcf doc: Touch up alignment of @multitables in plot, legend, newplot. Rik <rik@octave.org> parents: 17190 diff changeset	60 ## @item @tab southwest @tab left bottom
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	61 ## @sp 1
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	62 ## @item @tab outside @tab can be appended to any location string @*
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	63 ## @item @tab @tab which will place the legend outside the axes
6146 1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe] jwe parents: diff changeset	64 ## @end multitable
1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe] jwe parents: diff changeset	65 ##
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	66 ## The following customizations are available using @var{command}:
6146 1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe] jwe parents: diff changeset	67 ##
7148 735086cfd405 [project @ 2007-11-09 18:01:44 by jwe] jwe parents: 7054 diff changeset	68 ## @table @asis
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17204 diff changeset	69 ## @item @qcode{"show"}
10666 7a43499f074a legend.m: Improve documentation string Rik <octave@nomad.inbox5.com> parents: 10662 diff changeset	70 ## Show legend on the plot
10821 693e22af08ae Grammarcheck documentation of m-files Rik <octave@nomad.inbox5.com> parents: 10666 diff changeset	71 ##
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17204 diff changeset	72 ## @item @qcode{"hide"}
10666 7a43499f074a legend.m: Improve documentation string Rik <octave@nomad.inbox5.com> parents: 10662 diff changeset	73 ## Hide legend on the plot
10821 693e22af08ae Grammarcheck documentation of m-files Rik <octave@nomad.inbox5.com> parents: 10666 diff changeset	74 ##
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17204 diff changeset	75 ## @item @qcode{"toggle"}
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	76 ## Toggle between @qcode{"hide"} and @qcode{"show"}
12394 c2e1973d870b legend.m: "legend off" should delete the legend object. Ben Abbott <bpabbott@mac.com> parents: 12388 diff changeset	77 ##
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17204 diff changeset	78 ## @item @qcode{"boxon"}
17532 492d609d2d75 legend.m: Default text labels to "right" alignment for Matlab compatibility. Rik <rik@octave.org> parents: 17530 diff changeset	79 ## Show a box around legend (default)
10821 693e22af08ae Grammarcheck documentation of m-files Rik <octave@nomad.inbox5.com> parents: 10666 diff changeset	80 ##
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17204 diff changeset	81 ## @item @qcode{"boxoff"}
10666 7a43499f074a legend.m: Improve documentation string Rik <octave@nomad.inbox5.com> parents: 10662 diff changeset	82 ## Hide the box around legend
10821 693e22af08ae Grammarcheck documentation of m-files Rik <octave@nomad.inbox5.com> parents: 10666 diff changeset	83 ##
17532 492d609d2d75 legend.m: Default text labels to "right" alignment for Matlab compatibility. Rik <rik@octave.org> parents: 17530 diff changeset	84 ## @item @qcode{"right"}
492d609d2d75 legend.m: Default text labels to "right" alignment for Matlab compatibility. Rik <rik@octave.org> parents: 17530 diff changeset	85 ## Place label text to the right of the keys (default)
492d609d2d75 legend.m: Default text labels to "right" alignment for Matlab compatibility. Rik <rik@octave.org> parents: 17530 diff changeset	86 ##
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17204 diff changeset	87 ## @item @qcode{"left"}
15442 015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels. Rik <rik@octave.org> parents: 15441 diff changeset	88 ## Place label text to the left of the keys
10821 693e22af08ae Grammarcheck documentation of m-files Rik <octave@nomad.inbox5.com> parents: 10666 diff changeset	89 ##
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17204 diff changeset	90 ## @item @qcode{"off"}
12394 c2e1973d870b legend.m: "legend off" should delete the legend object. Ben Abbott <bpabbott@mac.com> parents: 12388 diff changeset	91 ## Delete the legend object
6146 1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe] jwe parents: diff changeset	92 ## @end table
15442 015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels. Rik <rik@octave.org> parents: 15441 diff changeset	93 ##
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	94 ## The @code{legend} function creates a graphics object which has various
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	95 ## properties that can be manipulated with @code{get}/@code{set}.
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	96 ## Alternatively, properties can be set directly when calling @code{legend} by
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	97 ## including @var{property}/@var{value} pairs. If using this calling form, the
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	98 ## labels must be specified as a cell array of strings.
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	99 ##
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	100 ## The optional output value @var{hleg} is a handle to the legend object.
15442 015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels. Rik <rik@octave.org> parents: 15441 diff changeset	101 ##
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	102 ## Implementation Note: The legend label text is either provided in the call to
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	103 ## @code{legend} or is taken from the @code{DisplayName} property of the
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	104 ## graphics objects. Only data objects, such as line, patch, and surface, have
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	105 ## this property whereas axes, figures, etc.@: do not so they are never present
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	106 ## in a legend. If no labels or @code{DisplayName} properties are available,
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	107 ## then the label text is simply @qcode{"data1"}, @qcode{"data2"}, @dots{},
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	108 ## @nospell{@qcode{"dataN"}}.
17122 eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17119 diff changeset	109 ##
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	110 ## The legend @code{FontSize} property is initially set to 90% of the axes
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	111 ## @code{FontSize} to which it is attached. Use @code{set} to override this
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	112 ## if necessary.
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	113 ##
24498 5865d2fef424 legend.m: Clean up implementation. Rik <rik@octave.org> parents: 24482 diff changeset	114 ## A legend is implemented as an additional axes object with the @code{tag}
5865d2fef424 legend.m: Clean up implementation. Rik <rik@octave.org> parents: 24482 diff changeset	115 ## property set to @qcode{"legend"}. Properties of the legend object may be
5865d2fef424 legend.m: Clean up implementation. Rik <rik@octave.org> parents: 24482 diff changeset	116 ## manipulated directly by using @code{set}.
6146 1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe] jwe parents: diff changeset	117 ## @end deftypefn
1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe] jwe parents: diff changeset	118
17503 d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064). Rik <rik@octave.org> parents: 17281 diff changeset	119 function [hleg, hleg_obj, hplot, labels] = legend (varargin)
6146 1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe] jwe parents: diff changeset	120
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	121 ## Use the old legend code to handle gnuplot toolkit
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	122 if (strcmp (graphics_toolkit (), "gnuplot"))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	123 [hleg, hleg_obj, hplot, labels] = __gnuplot_legend__ (varargin{:});
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	124 return;
6146 1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe] jwe parents: diff changeset	125 endif
1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe] jwe parents: diff changeset	126
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	127 opts = parse_opts (varargin{:});
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	128
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	129 hl = opts.legend_handle;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	130
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	131 ## Fix property/value pairs
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	132 pval = ["string", {opts.obj_labels}, opts.propval(:)'];
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	133
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	134 if (! isempty (opts.action))
15442 015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels. Rik <rik@octave.org> parents: 15441 diff changeset	135
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	136 do_set_box = isempty (hl);
10995 e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10990 diff changeset	137
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	138 switch (opts.action)
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	139 case "boxoff"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	140 tmp_pval = {"box", "off"};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	141 do_set_box = false;
24403 b9462090773a legend.m: Setting DisplayName to "" should delete legend (bug #52641). Rik <rik@octave.org> parents: 24399 diff changeset	142
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	143 case "boxon"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	144 tmp_pval = {"box", "on"};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	145 do_set_box = false;
10995 e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10990 diff changeset	146
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	147 case "hide"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	148 tmp_pval = {"visible", "off"};
10995 e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10990 diff changeset	149
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	150 case "show"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	151 tmp_pval = {"visible", "on"};
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	152
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	153 case "toggle"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	154 if (! isempty (hl))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	155 if (strcmp (get (hl, "visible"), "on"))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	156 tmp_pval = {"visible", "off"};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	157 else
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	158 tmp_pval = {"visible", "on"};
10995 e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10990 diff changeset	159 endif
11198 9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522) David Bateman <dbateman@free.fr> parents: 11149 diff changeset	160 endif
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	161
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	162 case "left"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	163 tmp_pval = {"textposition", "left"};
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	164
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	165 case "right"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	166 tmp_pval = {"textposition", "right"};
16799 286904321282 Use unmodified axes "position" and "outerposition" properties for legend(). Ben Abbott <bpabbott@mac.com> parents: 16796 diff changeset	167
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	168 case "off"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	169 if (! isempty (hl))
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	170 delete (hl);
16799 286904321282 Use unmodified axes "position" and "outerposition" properties for legend(). Ben Abbott <bpabbott@mac.com> parents: 16796 diff changeset	171 endif
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	172 return;
10995 e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10990 diff changeset	173
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	174 endswitch
17503 d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064). Rik <rik@octave.org> parents: 17281 diff changeset	175
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	176 pval = [tmp_pval, pval];
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	177 if (do_set_box)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	178 pval = [pval, "box", "on"];
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	179 endif
10995 e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10990 diff changeset	180
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	181 elseif (isempty (hl))
17537 4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects. Rik <rik@octave.org> parents: 17536 diff changeset	182
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	183 pval = ["fontsize", (0.9 * get (opts.axes_handles(1), "fontsize")), ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	184 "box", "on", pval];
24498 5865d2fef424 legend.m: Clean up implementation. Rik <rik@octave.org> parents: 24482 diff changeset	185
6147 e14b0e9b7bf7 [project @ 2006-11-09 03:28:01 by jwe] jwe parents: 6146 diff changeset	186 endif
e14b0e9b7bf7 [project @ 2006-11-09 03:28:01 by jwe] jwe parents: 6146 diff changeset	187
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	188 if (isempty (hl))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	189
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	190 hl = axes ("tag", "legend", "handlevisibility", "off", "ydir", "reverse",
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	191 "position", [.5 .5 .3 .3], "xtick", [], "ytick", []);
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	192
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	193 ## FIXME: Use the axes appdata to store its peer legend handle
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	194 ## rather that adding a public property and change all uses.
27715 95cc1f535ba8 legend.m: handle plotyy with ones axes already legend aware (bug #57257) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27714 diff changeset	195 for htmp = opts.axes_handles
95cc1f535ba8 legend.m: handle plotyy with ones axes already legend aware (bug #57257) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27714 diff changeset	196 try
95cc1f535ba8 legend.m: handle plotyy with ones axes already legend aware (bug #57257) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27714 diff changeset	197 addproperty ("__legend_handle__", htmp, "handle", hl);
95cc1f535ba8 legend.m: handle plotyy with ones axes already legend aware (bug #57257) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27714 diff changeset	198 catch
95cc1f535ba8 legend.m: handle plotyy with ones axes already legend aware (bug #57257) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27714 diff changeset	199 set (htmp, "__legend_handle__", hl);
95cc1f535ba8 legend.m: handle plotyy with ones axes already legend aware (bug #57257) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27714 diff changeset	200 end_try_catch
95cc1f535ba8 legend.m: handle plotyy with ones axes already legend aware (bug #57257) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27714 diff changeset	201 endfor
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	202
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	203 ## Add and update legend specific properties
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	204 addproperties (hl);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	205 try
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	206 set (hl, pval{:});
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	207 catch ee
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	208 delete (hl);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	209 set (opts.axes_handles, "__legend_handle__", []);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	210 rethrow (ee);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	211 end_try_catch
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	212
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	213 ## Update legend layout
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	214 setappdata (hl, "__axes_handle__", opts.axes_handles,
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	215 "__next_label_index__", opts.next_idx,
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	216 "__peer_objects__", opts.obj_handles);
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	217 update_location_cb (hl, [], false);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	218 update_layout_cb (hl, [], true);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	219 update_numchild_cb (hl);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	220
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	221 ## Dummy invisible object that deletes the legend when "newplot" is called
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	222 ht = __go_text__ (opts.axes_handles(1), "tag", "__legend_watcher__",
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	223 "visible", "off", "handlevisibility", "off",
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	224 "deletefcn", {@reset_cb, hl});
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	225
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	226 ## Listeners to foreign objects properties are stored for later
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	227 ## deletion in "delfunction"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	228 setappdata (hl, "__listeners__", {});
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	229 add_safe_listener (hl, ancestor (opts.axes_handles(1), "figure"),
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	230 "position", {@maybe_update_layout_cb, hl});
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	231 add_safe_listener (hl, opts.axes_handles(1),
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	232 "position", {@maybe_update_layout_cb, hl});
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	233 add_safe_listener (hl, opts.axes_handles(1), ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	234 "tightinset", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	235 @(h) update_layout_cb (get (h, "__legend_handle__")));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	236 add_safe_listener (hl, opts.axes_handles(1), ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	237 "colormap", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	238 @(hax) set (hl, "colormap", get (hax, "colormap")));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	239 add_safe_listener (hl, opts.axes_handles(1), ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	240 "fontsize", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	241 @(hax) set (hl, "fontsize", 0.9*get (hax, "fontsize")));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	242 add_safe_listener (hl, opts.axes_handles(1), ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	243 "children", {@legend_autoupdate_cb, hl});
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	244
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	245 ## Listeners to legend properties
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	246 props = {"fontsize", "fontweight", "fontname", "interpreter", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	247 "textposition", "numcolumnsmode", "numcolumns", "orientation"};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	248
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	249 for ii = 1:numel (props)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	250 addlistener (hl, props{ii}, {@update_layout_cb, true});
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	251 endfor
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	252
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	253 addlistener (hl, "autoupdate", @update_numchild_cb);
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	254
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	255 addlistener (hl, "beingdeleted", @delete_legend_cb);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	256
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	257 addlistener (hl, "box", @update_box_cb);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	258
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	259 addlistener (hl, "edgecolor", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	260 @(h) set (hl, "xcolor", get (hl, "edgecolor"), ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	261 "ycolor", get (hl, "edgecolor")));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	262
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	263 addlistener (hl, "location", @update_location_cb);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	264
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	265 addlistener (hl, "position", @update_position_cb);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	266
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	267 addlistener (hl, "string", @update_string_cb);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	268
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	269 addlistener (hl, "textcolor", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	270 @(h) set (findobj (h, "type", "text"), ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	271 "color", get (hl, "textcolor")));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	272
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	273 else
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	274
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	275 ## FIXME: This will trigger the execution of update_layout_cb for each
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	276 ## watched property. Should we suspend its execution with yet another
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	277 ## appdata bool property for performance?
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	278
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	279 ## Update properties
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	280 setappdata (hl, "__peer_objects__", opts.obj_handles);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	281 set (hl, pval{:});
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	282
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	283 endif
24403 b9462090773a legend.m: Setting DisplayName to "" should delete legend (bug #52641). Rik <rik@octave.org> parents: 24399 diff changeset	284
10995 e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10990 diff changeset	285 if (nargout > 0)
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	286 hleg = hl;
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	287 ## These ones are needed for backward compatibility
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	288 hleg_obj = get (hl, "children");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	289 hplot = getappdata (hl, "__peer_objects__");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	290 labels = get (hl, "string");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	291 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	292
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	293 set (hl, "handlevisibility", "on");
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	294
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	295 endfunction
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	296
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	297 function update_box_cb (hl)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	298
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	299 if (strcmp (get (hl, "box"), "on"))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	300 if (strcmp (get (hl, "color"), "none"))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	301 set (hl, "color", "w");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	302 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	303 else
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	304 set (hl, "color", "none");
10995 e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10990 diff changeset	305 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10990 diff changeset	306
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10990 diff changeset	307 endfunction
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10990 diff changeset	308
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	309 function update_location_cb (hl, ~, do_layout = true)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	310
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	311 if (strcmp (get (hl, "location"), "best"))
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	312 warning ("Octave:legend:unimplemented-location",
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	313 ["legend: 'best' not yet implemented for location ", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	314 "specifier, using 'northeast' instead\n"]);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	315 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	316
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	317 if (do_layout)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	318 update_layout_cb (hl);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	319 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	320
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	321 endfunction
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	322
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	323 function update_position_cb (hl)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	324
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	325 updating = getappdata (hl, "__updating_layout__");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	326 if (isempty (updating) \|\| ! updating)
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	327 set (hl, "location", "none");
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	328 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	329
26832 ca40628fff39 legend.m: Update legend when target axes colormap changes (bug #54757). Rik <rik@octave.org> parents: 26815 diff changeset	330 endfunction
ca40628fff39 legend.m: Update legend when target axes colormap changes (bug #54757). Rik <rik@octave.org> parents: 26815 diff changeset	331
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	332 function update_string_cb (hl)
16805 2281d957cde6 legend.m: Tweak code for Octave coding conventions. Rik <rik@octave.org> parents: 16800 diff changeset	333
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	334 ## Check that the number of legend item and the number of labels match
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	335 ## before calling update_layout_cb.
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	336 persistent updating = false;
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	337
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	338 if (! updating)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	339 updating = true;
12339 eda5eabd5d0b Fix for inline legends (#32022, #32343) David Bateman <dbateman@free.fr> parents: 11587 diff changeset	340 unwind_protect
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	341 str = get (hl, "string");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	342 nstr = numel (str);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	343
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	344 obj = getappdata (hl, "__peer_objects__");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	345 nobj = numel (obj);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	346
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	347 if (ischar (str) && nobj != 1)
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	348 setappdata (hl, "__peer_objects__", obj(1));
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	349 elseif (iscellstr (str) && nobj != nstr)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	350 if (nobj > nstr)
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	351 setappdata (hl, "__peer_objects__", obj(1:nstr));
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	352 elseif (nobj == 1)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	353 set (hl, "string", str{1});
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	354 else
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	355 set (hl, "string", str(1:nobj));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	356 endif
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	357 endif
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	358 update_layout_cb (hl, [], true);
12339 eda5eabd5d0b Fix for inline legends (#32022, #32343) David Bateman <dbateman@free.fr> parents: 11587 diff changeset	359 unwind_protect_cleanup
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	360 updating = false;
12339 eda5eabd5d0b Fix for inline legends (#32022, #32343) David Bateman <dbateman@free.fr> parents: 11587 diff changeset	361 end_unwind_protect
11198 9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522) David Bateman <dbateman@free.fr> parents: 11149 diff changeset	362 endif
16805 2281d957cde6 legend.m: Tweak code for Octave coding conventions. Rik <rik@octave.org> parents: 16800 diff changeset	363
11198 9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522) David Bateman <dbateman@free.fr> parents: 11149 diff changeset	364 endfunction
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522) David Bateman <dbateman@free.fr> parents: 11149 diff changeset	365
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	366 function reset_cb (ht, evt, hl, deletelegend = true)
10995 e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10990 diff changeset	367
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	368 if (ishghandle (hl))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	369 listeners = getappdata (hl, "__listeners__");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	370 for ii = 1:numel (listeners)
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	371 dellistener (listeners{ii}{:});
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	372 endfor
21758 ffad2baa90f7 maint: Use newlines to make code more readable. Rik <rik@octave.org> parents: 21751 diff changeset	373
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	374 if (deletelegend)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	375 delete (hl);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	376 endif
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	377 endif
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	378
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	379 endfunction
24498 5865d2fef424 legend.m: Clean up implementation. Rik <rik@octave.org> parents: 24482 diff changeset	380
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	381 function delete_legend_cb (hl)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	382
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	383 reset_cb ([], [], hl, false);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	384
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	385 hax = getappdata (hl, "__axes_handle__")(1);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	386 units = get (hax, "units");
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	387 set (hax, "units", getappdata (hl, "__original_units__"),
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	388 "looseinset", getappdata (hl, "__original_looseinset__"),
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	389 "units", units,
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	390 "__legend_handle__", []);
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	391
10995 e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461) David Bateman <dbateman@free.fr> parents: 10990 diff changeset	392 endfunction
10989 6ea65c5de87a Respect the units and paperunits figure properties and the units and fontunits axes properties David Bateman <dbateman@free.fr> parents: 10949 diff changeset	393
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	394 function add_safe_listener (hl, varargin)
21758 ffad2baa90f7 maint: Use newlines to make code more readable. Rik <rik@octave.org> parents: 21751 diff changeset	395
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	396 addlistener (varargin{:});
24426 a51497205f4c Change uses of gcbf after Matlab compatibility change in bug #52621. Rik <rik@octave.org> parents: 24423 diff changeset	397
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	398 lsn = getappdata (hl, "__listeners__");
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	399 lsn = [lsn, {varargin}];
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	400 setappdata (hl, "__listeners__", lsn);
24498 5865d2fef424 legend.m: Clean up implementation. Rik <rik@octave.org> parents: 24482 diff changeset	401
11198 9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522) David Bateman <dbateman@free.fr> parents: 11149 diff changeset	402 endfunction
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522) David Bateman <dbateman@free.fr> parents: 11149 diff changeset	403
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	404 function addproperties (hl)
11198 9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522) David Bateman <dbateman@free.fr> parents: 11149 diff changeset	405
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	406 persistent default = {"north", "northoutside", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	407 "south", "southoutside", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	408 "east", "eastoutside", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	409 "west", "westoutside", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	410 "{northeast}", "northeastoutside", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	411 "northwest", "northwestoutside", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	412 "southeast", "southeastoutside", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	413 "southwest", "southwestoutside", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	414 "best", "bestoutside", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	415 "none"};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	416
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	417 addproperty ("location", hl, "radio", strjoin (default(:), "\|"));
24403 b9462090773a legend.m: Setting DisplayName to "" should delete legend (bug #52641). Rik <rik@octave.org> parents: 24399 diff changeset	418
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	419 addproperty ("orientation", hl, "radio", "{vertical}\|horizontal");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	420
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	421 addproperty ("numcolumns", hl, "double", 1);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	422
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	423 addproperty ("numcolumnsmode", hl, "radio", "{auto}\|manual");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	424
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	425 addlistener (hl, "numcolumns", @(h) set (h, "numcolumnsmode", "manual"));
17537 4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects. Rik <rik@octave.org> parents: 17536 diff changeset	426
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	427 addproperty ("autoupdate", hl, "radio", "{on}\|off");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	428
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	429 addproperty ("string", hl, "textstring", {});
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	430
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	431 addproperty ("interpreter", hl, "textinterpreter");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	432
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	433 addproperty ("edgecolor", hl, "color", [.15 .15 .15]);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	434
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	435 addproperty ("textcolor", hl, "color", "k");
17537 4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects. Rik <rik@octave.org> parents: 17536 diff changeset	436
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	437 addproperty ("textposition", hl, "radio", "left\|{right}");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	438
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	439 addproperty ("itemhitfcn", hl, "axesbuttondownfcn");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	440
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	441 endfunction
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	442
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	443 function pos = get_position_points (h)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	444
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	445 units = get (h, "units");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	446 unwind_protect
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	447 set (h, "units", "points");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	448 pos = get (h, "position");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	449 unwind_protect_cleanup
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	450 set (h, "units", units);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	451 end_unwind_protect
17537 4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects. Rik <rik@octave.org> parents: 17536 diff changeset	452
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	453 endfunction
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	454
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	455 function maybe_update_layout_cb (h, d, hl)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	456
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	457 if (isaxes (h))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	458 pos = get_position_points (h);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	459 old_pos = getappdata (hl, "__peer_axes_position__");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	460 if (! all (pos == old_pos))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	461 update_layout_cb (hl);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	462 setappdata (hl, "__peer_axes_position__", pos);
11198 9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522) David Bateman <dbateman@free.fr> parents: 11149 diff changeset	463 endif
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	464 elseif (isfigure (h))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	465 pos = get_position_points (h)(3:4);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	466 old_pos = getappdata (hl, "__peer_figure_position__");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	467 if (isempty (old_pos) \|\| ! all (pos == old_pos))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	468 update_layout_cb (hl);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	469 setappdata (hl, "__peer_figure_position__", pos);
11198 9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522) David Bateman <dbateman@free.fr> parents: 11149 diff changeset	470 endif
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522) David Bateman <dbateman@free.fr> parents: 11149 diff changeset	471 endif
21758 ffad2baa90f7 maint: Use newlines to make code more readable. Rik <rik@octave.org> parents: 21751 diff changeset	472
11198 9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522) David Bateman <dbateman@free.fr> parents: 11149 diff changeset	473 endfunction
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522) David Bateman <dbateman@free.fr> parents: 11149 diff changeset	474
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	475 function update_numchild_cb (hl)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	476
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	477 if (strcmp (get (hl, "autoupdate"), "on"))
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	478
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	479 hax = getappdata (hl, "__axes_handle__");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	480 kids = get (hax, "children");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	481 if (iscell (kids))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	482 nkids = numel (cell2mat (get (hax, "children")));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	483 else
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	484 nkids = numel (get (hax, "children"));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	485 endif
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	486
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	487 setappdata (hl, "__total_num_children__", nkids);
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	488
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	489 endif
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	490
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	491 endfunction
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	492
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	493 function legend_autoupdate_cb (hax, d, hl)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	494
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	495 ## Get all current children including eventual peer plotyy axes children
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	496 try
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	497 hax = get (hax, "__plotyy_axes__");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	498 kids = cell2mat (get (hax, "children"));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	499 catch
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	500 kids = get (hax, "children");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	501 end_try_catch
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	502
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	503 is_deletion = getappdata (hl, "__total_num_children__") > numel (kids);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	504 setappdata (hl, "__total_num_children__", numel (kids));
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	505
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	506 ## Remove item for deleted object
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	507 current_obj = getappdata (hl, "__peer_objects__");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	508 [~, iold, inew] = setxor (current_obj, kids);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	509 kids = kids(inew);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	510 current_obj(iold) = [];
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	511
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	512 if (isempty (current_obj))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	513 delete (hl);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	514 return;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	515 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	516
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	517 if (! is_deletion && strcmp (get (hl, "autoupdate"), "on"))
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	518
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	519 ## Add item for the latest created object
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	520 persistent valid_types = {"line", "patch", "surface", "hggroup"};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	521 valid = arrayfun (@(h) any (strcmp (get (h, "type"), valid_types)), kids);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	522 kids(! valid) = [];
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	523
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	524 ## FIXME: if the latest child is an hggroup, we cannot label it since this
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	525 ## function is called before the hggroup has been properly populated.
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	526 if (numel (kids) > 0 && strcmp (get (kids(1), "type"), "hggroup"))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	527 kids = [];
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	528 elseif (numel (kids) > 1)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	529 kids = kids(1);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	530 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	531
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	532 else
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	533 kids = [];
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	534 endif
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	535
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	536 if (any (iold) \|\| any (kids))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	537 setappdata (hl, "__peer_objects__", [current_obj; kids]);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	538 set (hl, "string", displayname_or_default ([current_obj; kids], hl));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	539 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	540
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	541 endfunction
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	542
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	543 function opts = parse_opts (varargin)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	544
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	545 action = "";
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	546 legend_handle = [];
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	547 axes_handles = [];
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	548 obj_handles = [];
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	549 obj_labels = {};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	550
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	551 nargs = numel (varargin);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	552
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	553 ## Find peer axes
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	554 if (nargs > 0
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	555 && (! ishghandle (varargin{1})
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	556 \|\| (strcmp (get (varargin{1}, "type"), "axes")
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	557 && ! strcmp (get (varargin{1}, "tag"), "legend"))))
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	558 [axes_handles, varargin, nargs] = __plt_get_axis_arg__ ("legend",
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	559 varargin{:});
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	560 if (isempty (axes_handles))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	561 axes_handles = gca ();
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	562 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	563 else
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	564 axes_handles = gca ();
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	565 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	566
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	567 ## Special handling for plotyy which has two axes objects
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	568 if (isprop (axes_handles, "__plotyy_axes__"))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	569 axes_handles = [axes_handles get(axes_handles, "__plotyy_axes__").'];
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	570 ## Remove duplicates while preserving order
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	571 [~, n] = unique (axes_handles, "first");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	572 axes_handles = axes_handles(sort (n));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	573 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	574
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	575 ## Find any existing legend object associated with axes
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	576 try
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	577 legend_handle = get (axes_handles, "__legend_handle__");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	578 if (iscell (legend_handle))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	579 legend_handle = unique (cell2mat (legend_handle));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	580 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	581 catch
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	582 end_try_catch
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	583
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	584 ## Legend actions
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	585 actions = {"show", "hide", "toggle", "boxon", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	586 "boxoff", "right", "left", "off"};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	587 if (nargs > 0 && ischar (varargin{1})
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	588 && any (strcmp (varargin{1}, actions)))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	589 action = varargin{1};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	590 if (nargs > 1)
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	591 warning ("Octave:legend:ignoring-extra-argument",
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	592 'legend: ignoring extra arguments after "%s"', action);
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	593 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	594 nargs = 0;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	595 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	596
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	597 ## Now remove property-value pairs for compatibility.
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	598 propval = {};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	599 warn_propval = "";
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	600 persistent legend_props = {"location", "orientation", "numcolumns", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	601 "numcolumnsmode", "textposition", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	602 "position", "units", "autoupdate", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	603 "string", "title", "interpreter", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	604 "fontname", "fontsize", "fontweight", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	605 "fontangle", "textcolor", "color", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	606 "edgecolor", "box", "linewidth", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	607 "visible", "uicontextmenu", "selected", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	608 "selectionhighlight", "itemhitfcn", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	609 "buttondownfcn", "createfcn", "deletefcn" ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	610 "interruptible", "busyaction", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	611 "pickableparts", "hittest", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	612 "beingdeleted", "parent", "children", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	613 "handlevisibility", "tag", "type", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	614 "userdata"};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	615 isprp = @(prop) (ischar (prop) && any (strcmpi (legend_props, prop)));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	616 idx = find (cellfun (isprp, varargin));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	617 if (! isempty (idx))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	618 idx = idx(1);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	619 propval = varargin(idx:end);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	620 warn_propval = varargin{idx};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	621 varargin(idx:end) = [];
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	622 nargs = idx-1;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	623 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	624
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	625 ## List plot objects that can be handled
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	626 warn_extra_obj = false;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	627 persistent valid_types = {"line", "patch", "surface", "hggroup"};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	628
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	629 if (nargs > 0 && all (ishghandle (varargin{1})))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	630
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	631 ## List of plot objects to label given as first argument
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	632 obj_handles = varargin{1};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	633 types = get (obj_handles, "type");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	634 if (! iscell (types))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	635 types = {types};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	636 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	637
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	638 idx = cellfun (@(s) any (strcmp (s, valid_types)), types);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	639 if (! all (idx))
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	640 error ("Octave:legend:bad-object",
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	641 "legend: objects of type \"%s\" can't be labeled",
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	642 types(! idx){1});
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	643 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	644 varargin(1) = [];
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	645 nargs--;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	646 warn_extra_obj = true;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	647
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	648 elseif (isempty (legend_handle))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	649
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	650 ## Find list of plot objects from axes "children"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	651 if (isscalar (axes_handles))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	652 obj_handles = flipud (get (axes_handles, "children")(:));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	653 else
27713 e297d20e2d4f legend.m: fix regression with plotyy item order (bug #50497) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27711 diff changeset	654 tmp = get (axes_handles(:), "children");
e297d20e2d4f legend.m: fix regression with plotyy item order (bug #50497) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27711 diff changeset	655 obj_handles = [flipud(tmp{1}); flipud(tmp{2})];
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	656 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	657
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	658 if (isempty (obj_handles))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	659 error ("Octave:legend:no-object", "legend: no valid object to label");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	660 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	661
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	662 idx = arrayfun (@(h) any (strcmp (get (h, "type"), valid_types)), ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	663 obj_handles);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	664 obj_handles(! idx) = [];
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	665
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	666 if (isempty (obj_handles))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	667 error ("Octave:legend:no-object", "legend: no valid object to label");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	668 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	669
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	670 else
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	671 obj_handles = getappdata (legend_handle, "__peer_objects__");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	672 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	673
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	674 nobj = numel (obj_handles);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	675
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	676 ## List labels
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	677 next_idx = 1;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	678 if (nargs > 0)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	679
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	680 if (iscellstr (varargin{1}))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	681 obj_labels = varargin{1};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	682 varargin(1) = [];
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	683 nargs--;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	684 elseif (ischar (varargin{1}) && ! isvector (varargin{1}))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	685 obj_labels = cellstr (varargin{1});
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	686 varargin(1) = [];
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	687 nargs--;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	688 elseif (all (cellfun (@ischar, varargin)))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	689 obj_labels = varargin;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	690 varargin = {};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	691 nargs = 0;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	692 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	693
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	694 if (nargs > 0)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	695 print_usage ("legend");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	696 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	697
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	698 nlab = numel (obj_labels);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	699 if (nlab != nobj)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	700 if (nobj > nlab)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	701 obj_handles = obj_handles(1:nlab);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	702
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	703 msg = "legend: ignoring extra objects.";
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	704 if (! isempty (warn_propval))
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	705 msg = [msg ' "' warn_propval '" interpreted as a property ' , ...
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	706 "name. Use a cell array of strings to specify labels ", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	707 "that match a legend property name."];
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	708 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	709 if (warn_extra_obj)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	710 warning ("Octave:legend:object-label-mismatch", msg);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	711 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	712 else
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	713 obj_labels = obj_labels(1:nobj);
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	714 warning ("Octave:legend:object-label-mismatch",
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	715 "legend: ignoring extra labels.");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	716 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	717 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	718 else
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	719 [obj_labels, next_idx] = displayname_or_default (obj_handles);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	720 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	721
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	722 opts.action = action;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	723 opts.axes_handles = axes_handles;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	724 opts.obj_handles = obj_handles;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	725 opts.obj_labels = obj_labels;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	726 opts.legend_handle = legend_handle;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	727 opts.propval = propval;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	728 opts.next_idx = next_idx;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	729
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	730 endfunction
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	731
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	732 function [labels, next_idx] = displayname_or_default (hplots, hl = [])
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	733
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	734 next_idx = 1;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	735 if (! isempty (hl))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	736 next_idx = getappdata (hl, "__next_label_index__");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	737 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	738
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	739 labels = get (hplots, "displayname");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	740 if (! iscell (labels))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	741 labels = {labels};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	742 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	743
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	744 idx = cellfun (@isempty, labels);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	745 if (any (idx))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	746 default = arrayfun (@(ii) sprintf ("data%d", ii), ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	747 [next_idx:(next_idx + sum (idx) - 1)], ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	748 "uniformoutput", false)(:);
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	749 labels(idx) = default;
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	750 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	751
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	752 next_idx += sum (idx);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	753
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	754 if (! isempty (hl))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	755 setappdata (hl, "__next_label_index__", next_idx);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	756 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	757
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	758 endfunction
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	759
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	760 function update_layout_cb (hl, ~, update_item = false)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	761 updating = getappdata (hl, "__updating_layout__");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	762 if (! isempty (updating) && updating)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	763 return;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	764 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	765
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	766 setappdata(hl, "__updating_layout__", true);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	767
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	768 ## Scale limits so that item positions are expressed in points, from
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	769 ## top to bottom and from left to right or reverse depending on textposition
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	770 units = get (hl, "units");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	771 set (hl, "units", "points");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	772
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	773 unwind_protect
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	774
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	775 if (update_item)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	776 pos = get (hl, "position")(3:4);
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	777 set (hl, "xlim", [0, pos(1)], "ylim", [0, pos(2)]);
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	778
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	779 textright = strcmp (get (hl, "textposition"), "right");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	780 set (hl, "ydir", "reverse", ...
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	781 "xdir", ifelse (textright, "normal", "reverse"));
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	782
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	783 ## Create or reuse text and item graphics objects
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	784 objlist = textitem_objects (hl, textright);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	785 nitem = rows (objlist);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	786
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	787 ## Prepare the array of text/item pairs and update their position
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	788 [sz, txtdata, itemdata] = textitem_data (hl, objlist);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	789 for ii = 1:nitem
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	790 set (objlist(ii,1), "position", txtdata(ii,:));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	791 if (strcmp (get (objlist(ii,2), "type"), "line"))
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	792 set (objlist(ii,2), "xdata", itemdata(ii,1:2),
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	793 "ydata", itemdata(ii,3:4));
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	794 else
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	795 set (objlist(ii,2), "xdata", [itemdata(ii,1:2), itemdata(ii,[2 1])],
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	796 "ydata", [itemdata(ii,3), itemdata(ii,3), ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	797 itemdata(ii,4), itemdata(ii,4)]);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	798 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	799 endfor
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	800 else
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	801 sz = [diff(get (hl, "xlim")), diff(get (hl, "ylim"))];
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	802 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	803
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	804 ## Place the legend
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	805 update_legend_position (hl, sz);
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	806
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	807 unwind_protect_cleanup
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	808 set (hl, "units", units);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	809 setappdata(hl, "__updating_layout__", false);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	810 end_unwind_protect
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	811
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	812 endfunction
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	813
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	814 function objlist = textitem_objects (hl, textright)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	815
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	816 ## Delete or set invisible obsolete or unused text/item objects.
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	817 old_kids = get (hl, "children")(:).';
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	818 old_peer_objects = cell2mat (get (old_kids, "peer_object"))(:).';
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	819 unused = ! ishghandle (old_peer_objects);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	820 delete (old_kids(unused));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	821 old_kids(unused) = [];
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	822 old_peer_objects(unused) = [];
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	823
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	824 new_peer_objects = getappdata (hl, "__peer_objects__")(:).';
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	825
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	826 unused = arrayfun (@(h) ! any (h == new_peer_objects), old_peer_objects);
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	827 set (old_kids(unused), "visible", "off");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	828
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	829 ## Text properties
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	830 string = get (hl , "string");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	831 if (! iscell (string))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	832 string = {string};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	833 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	834
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	835 txtprops = {"textcolor", "fontsize", "fontweight", "fontname", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	836 "interpreter"};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	837 txtvals = get (hl, txtprops);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	838 txtprops{1} = "color";
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	839 txtprops = [txtprops, "horizontalalignment"];
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	840 txtvals = [txtvals, ifelse(textright, "left", "right")];
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	841
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	842 ## Create or reuse text/item objects as needed
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	843 nitem = numel (new_peer_objects);
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	844 objlist = NaN (nitem, 2);
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	845
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	846 for ii = 1:nitem
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	847
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	848 str = string{ii};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	849 hplt = new_peer_objects(ii);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	850
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	851 idx = (old_peer_objects == hplt);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	852 typ = get (hplt, "type");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	853
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	854 if (any (idx))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	855 tmp = old_kids(idx);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	856 idx = strcmp (get (tmp, "type"), "text");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	857
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	858 htxt = tmp(idx);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	859 hitem = tmp(! idx);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	860
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	861 set (htxt, "visible", "on", "string", str, ...
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	862 [txtprops(:)'; txtvals(:)']{:});
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	863 set (hitem, "visible", "on");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	864 set (hplt, "displayname", str);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	865
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	866 else
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	867 ## For hggroups use the first child that can be labeled
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	868 base_hplt = hplt;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	869 if (strcmp (typ, "hggroup"))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	870 kids = get (hplt, "children");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	871 types = get (kids, "type");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	872 if (! iscell (types))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	873 types = {types};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	874 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	875
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	876 idx = cellfun (@(s) any (strcmp (s, {"line", "patch", "surface"})), ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	877 types);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	878 hplt = kids(idx)(1);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	879 typ = types(idx){1};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	880 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	881
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	882 hmarker = [];
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	883
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	884 switch (typ)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	885 case "line"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	886 persistent lprops = {"color", "linestyle", "linewidth"};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	887 persistent mprops = {"color", "marker", "markeredgecolor", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	888 "markerfacecolor", "markersize"};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	889
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	890 ## Main line
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	891 vals = get (hplt, lprops);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	892 hitem = __go_line__ (hl, [lprops; vals]{:});
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	893
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	894 ## Additional line for the marker
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	895 vals = get (hplt, mprops);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	896 hmarker = __go_line__ (hl, "handlevisibility", "off", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	897 "xdata", 0, "ydata", 0, [mprops; vals]{:});
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	898 update_marker_cb (hmarker);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	899
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	900 case {"patch", "surface"}
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	901 persistent pprops = {"edgecolor", "facecolor", "cdata", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	902 "linestyle", "linewidth", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	903 "marker", "markeredgecolor", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	904 "markerfacecolor", "markersize"};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	905
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	906 vals = get (hplt, pprops);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	907
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	908 hitem = __go_patch__ (hl, [pprops; vals]{:});
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	909
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	910 endswitch
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	911
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	912 htxt = __go_text__ (hl, "string", str, [txtprops(:)'; txtvals(:)']{:});
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	913 set (base_hplt, "displayname", str);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	914
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	915 addproperty ("peer_object", htxt, "double", base_hplt);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	916 addproperty ("peer_object", hitem, "double", base_hplt);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	917
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	918 if (isempty (hmarker))
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	919 setappdata (hplt, "__item_link__", linkprop ([hplt, hitem], pprops));
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	920 else
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	921 setappdata (hplt, "__item_link__", linkprop ([hplt, hitem], lprops));
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	922 setappdata (hplt, "__marker_link__", linkprop ([hplt hmarker], mprops));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	923 addlistener (hitem, "ydata", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	924 @(h) set (hmarker, "ydata", mean (get (h, "ydata"))));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	925 addlistener (hitem, "xdata", ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	926 @(h) set (hmarker, "xdata", mean (get (h, "xdata"))));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	927 addlistener (hmarker, "markersize", @update_marker_cb);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	928 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	929 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	930
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	931 objlist(ii,:) = [htxt, hitem];
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	932 endfor
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	933
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	934 endfunction
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	935
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	936 function update_marker_cb (h)
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	937
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	938 if (get (h, "markersize") > 6)
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	939 set (h, "markersize", 6);
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	940 endif
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	941
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	942 endfunction
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	943
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	944 function [sz, txtdata, itemdata] = textitem_data (hl, objlist)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	945
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	946 ## margins in points
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	947 persistent hmargin = 3;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	948 persistent vmargin = 3;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	949 persistent item_width = 15;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	950
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	951 ext = get (objlist(:,1), "extent");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	952 markers = get (objlist(:,2), "marker");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	953 markersz = get (objlist(:,2), "markersize");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	954 types = get (objlist(:,2), "type");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	955
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	956 ## Simple case of 1 text/item pair
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	957 nitem = rows (objlist);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	958 txtitem = zeros (nitem, 4);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	959 if (nitem == 1)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	960 ext = abs (ext(:,3:4));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	961 types = {types};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	962 markers = {markers};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	963 markersz = {markersz};
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	964 else
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	965 ext = abs (cell2mat (ext)(:,3:4));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	966 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	967
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	968 ## Maximum allowable size for the legend
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	969 hax = getappdata (hl, "__axes_handle__")(1);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	970 units = get (hax, "units");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	971 unwind_protect
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	972 set (hax, "units", "points");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	973 max_size = get (hax, "position")(3:4);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	974 unwind_protect_cleanup
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	975 set (hax, "units", units);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	976 end_unwind_protect
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	977
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	978 location = get (hl, "location");
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	979 outside = strcmp (location(end-3:end), "side");
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	980 if (! outside)
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	981 max_size *= .90;
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	982 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	983
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	984 autolayout = strcmp (get (hl, "numcolumnsmode"), "auto");
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	985 itemdata = NaN (nitem, 4);
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	986 txtdata = NaN (nitem, 3);
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	987 xmax = ymax = 0;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	988 iter = 1;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	989
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	990 if (strcmp (get (hl, "orientation"), "vertical"))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	991
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	992 if (autolayout)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	993 if (any (strcmpi (location, {"north", "northoutside",
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	994 "south", "southoutside"})))
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	995 ##FIXME: handle autolayout for these in a better fashion
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	996 nrow = 1;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	997 else
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	998 nrow = max (find ((cumsum (ext(:,2) + vmargin) + vmargin) ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	999 < max_size(2)));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1000 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1001 ncol = ceil (nitem / nrow);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1002 else
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1003 ncol = min (nitem, get (hl, "numcolumns"));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1004 nrow = ceil (nitem / ncol);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1005 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1006
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1007 rowheights = arrayfun (@(idx) max(ext(idx:nrow:end, 2)), 1:nrow);
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1008 x = hmargin;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1009 for ii = 1:ncol
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1010 y = vmargin;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1011 for jj = 1:nrow
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1012 if (iter > nitem)
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1013 continue;
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1014 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1015
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1016 hg = rowheights(jj);
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1017 dx = 0;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1018 if (! strcmp (markers{iter}, "none"))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1019 dx = markersz{iter}/2;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1020 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1021
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1022 y0 = y1 = y + hg/2;
27714 a984e6722601 legend.m: better vertical alignment for horizontal orientation (bug #57264) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27713 diff changeset	1023 if (! strcmp (types{iter}, "line"))
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1024 y0 = y + dx;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1025 y1 = y + hg - dx;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1026 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1027
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1028 ## [x0, x1, y0, y1]
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1029 itemdata(iter,:) = [x+dx, x+item_width-dx, y0, y1];
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1030
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1031 ## [x, y, z]
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1032 txtdata(iter,:) = [x+item_width+hmargin, y+hg/2, 0];
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1033
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1034 xmax = max ([xmax, x+item_width+2*hmargin+ext(iter,1)]);
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1035 y += (vmargin + hg);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1036 iter++;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1037 endfor
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1038 ymax = max ([ymax, y]);
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1039 x = xmax + 2*hmargin;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1040 endfor
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1041
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1042 else
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1043
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1044 if (autolayout)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1045 if (any (strcmpi (location, {"north", "northoutside",
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1046 "south", "southoutside"})))
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1047 ##FIXME: handle autolayout for these in a better fashion
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1048 ncol = nitem;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1049 else
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1050 ncol = max (find ((cumsum (ext(:,1) + 2*hmargin ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1051 + item_width) + hmargin) ...
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1052 < max_size(1)));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1053 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1054 else
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1055 ncol = min (nitem, get (hl, "numcolumns"));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1056 nrow = ceil (nitem / ncol);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1057 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1058
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1059 nrow = ceil (nitem / ncol);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1060
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1061 colwidth = arrayfun (@(idx) max(ext(idx:ncol:end, 1)),
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1062 1:ncol);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1063 y = vmargin;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1064 for ii = 1:nrow
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1065 x = hmargin;
27714 a984e6722601 legend.m: better vertical alignment for horizontal orientation (bug #57264) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27713 diff changeset	1066
a984e6722601 legend.m: better vertical alignment for horizontal orientation (bug #57264) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27713 diff changeset	1067 endidx = min (iter+ncol-1, nitem);
a984e6722601 legend.m: better vertical alignment for horizontal orientation (bug #57264) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27713 diff changeset	1068 hg = max (ext(iter:endidx,2));
a984e6722601 legend.m: better vertical alignment for horizontal orientation (bug #57264) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27713 diff changeset	1069
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1070 for jj = 1:ncol
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1071 if (iter > nitem)
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1072 continue;
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1073 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1074
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1075 wd = colwidth(jj);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1076
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1077 dx = 0;
27714 a984e6722601 legend.m: better vertical alignment for horizontal orientation (bug #57264) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27713 diff changeset	1078 if (! strcmp (markers{iter}, "none"))
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1079 dx = markersz{iter}/2;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1080 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1081
27714 a984e6722601 legend.m: better vertical alignment for horizontal orientation (bug #57264) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27713 diff changeset	1082 ybase = y + hg / 2;
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1083 y0 = y1 = ybase;
27714 a984e6722601 legend.m: better vertical alignment for horizontal orientation (bug #57264) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27713 diff changeset	1084 if (! strcmp (types{iter}, "line"))
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1085 y0 = y + dx;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1086 y1 = y + hg - dx;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1087 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1088
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1089 ## [x0, x1, y0, y1]
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1090 itemdata(iter,:) = [x+dx, x+item_width-dx, y0, y1];
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1091 ## [x, y, z]
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1092 txtdata(iter,:) = [x+item_width+hmargin, ybase, 0];
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1093
27714 a984e6722601 legend.m: better vertical alignment for horizontal orientation (bug #57264) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27713 diff changeset	1094 ymax = max ([ymax, ybase+hg/2+vmargin]);
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1095 x += (3*hmargin + item_width + wd);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1096 iter++;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1097 endfor
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1098 xmax = max ([xmax, x-hmargin]);
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1099 y = ymax + vmargin;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1100 endfor
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1101
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1102 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1103
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1104 sz = [xmax, ymax];
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1105
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1106 endfunction
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1107
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1108 function update_legend_position (hl, sz)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1109
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1110 persistent hmargin = 6;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1111 persistent vmargin = 6;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1112
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1113 location = get (hl, "location");
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1114 outside = strcmp (location(end-3:end), "side");
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1115 if (outside)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1116 location = location(1:end-7);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1117 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1118
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1119 if (strcmp (location, "best"))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1120 orientation = get (hl, "orientation");
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1121 if (outside)
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1122 if (strcmp (orientation, "vertical"))
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1123 location = "northeast";
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1124 else
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1125 location = "south";
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1126 endif
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1127 else
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1128 ## FIXME: implement "best" inside properly
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1129 location = "northeast";
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1130 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1131 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1132
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1133 haxes = getappdata (hl, "__axes_handle__");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1134 hax = haxes(end);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1135 units = get (hax, "units");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1136
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1137 unwind_protect
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1138 ## Restore the original looseinset first and set units to points.
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1139 li = getappdata (hl, "__original_looseinset__");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1140 if (isempty (li))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1141 li = get (hax, "looseinset");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1142 setappdata (hl, "__original_looseinset__", li);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1143 setappdata (hl, "__original_units__", units);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1144 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1145
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1146 set (hax, "units", getappdata (hl, "__original_units__"),
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1147 "looseinset", li,
9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1148 "units", "points");
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1149
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1150 [li, axpos] = get (hax, {"looseinset", "position"}){:};
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1151 lpos = [get(hl, "position")(1:2), sz];
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1152
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1153 if (! outside)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1154
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1155 switch (location)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1156 case "southwest"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1157 lpos(1) = axpos(1) + hmargin;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1158 lpos(2) = axpos(2) + vmargin;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1159 case "west"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1160 lpos(1) = axpos(1) + hmargin;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1161 lpos(2) = axpos(2) + axpos(4)/2 - lpos(4)/2;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1162 case "northwest"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1163 lpos(1) = axpos(1) + hmargin;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1164 lpos(2) = axpos(2) + axpos(4) - lpos(4) - vmargin;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1165 case "north"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1166 lpos(1) = axpos(1) + axpos(3)/2 - lpos(3)/2;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1167 lpos(2) = axpos(2) + axpos(4) - lpos(4) - vmargin;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1168 case "northeast"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1169 lpos(1) = axpos(1) + axpos(3) - lpos(3) - hmargin;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1170 lpos(2) = axpos(2) + axpos(4) - lpos(4) - vmargin;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1171 case "east"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1172 lpos(1) = axpos(1) + axpos(3) - lpos(3) - hmargin;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1173 lpos(2) = axpos(2) + axpos(4)/2 - lpos(4)/2;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1174 case "southeast"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1175 lpos(1) = axpos(1) + axpos(3) - lpos(3) - hmargin;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1176 lpos(2) = axpos(2) + vmargin;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1177 case "south"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1178 lpos(1) = axpos(1) + axpos(3)/2 - lpos(3)/2;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1179 lpos(2) = axpos(2) + vmargin;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1180 endswitch
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1181
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1182 else
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1183
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1184 ti = get (haxes, "tightinset");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1185 if (iscell (ti))
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1186 ti = max (cell2mat (ti));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1187 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1188
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1189 switch (location)
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1190 case "southwest"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1191 dx = lpos(3) + hmargin + ti(1);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1192 if (axpos(1) < (dx + hmargin))
27711 63a03d2a20e6 legend.m: don't set too large looseinset for outside legends (bug #50094) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27710 diff changeset	1193 li(1) = min (dx + hmargin, 0.95 * (axpos(1) + axpos(3)));
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1194 set (hax, "looseinset", li);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1195 axpos = get (hax, "position");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1196 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1197 lpos(1) = axpos(1) - dx;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1198 lpos(2) = axpos(2);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1199 case "west"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1200 dx = lpos(3) + hmargin + ti(1);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1201 if (axpos(1) < (dx + hmargin))
27711 63a03d2a20e6 legend.m: don't set too large looseinset for outside legends (bug #50094) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27710 diff changeset	1202 li(1) = min (dx + hmargin, 0.95 * (axpos(1) + axpos(3)));
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1203 set (hax, "looseinset", li);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1204 axpos = get (hax, "position");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1205 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1206 lpos(1) = axpos(1) - dx;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1207 lpos(2) = axpos(2) + axpos(4)/2 - lpos(4)/2;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1208 case "northwest"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1209 dx = lpos(3) + hmargin + ti(1);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1210 if (axpos(1) < (dx + hmargin))
27711 63a03d2a20e6 legend.m: don't set too large looseinset for outside legends (bug #50094) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27710 diff changeset	1211 li(1) = min (dx + hmargin, 0.95 * (axpos(1) + axpos(3)));
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1212 set (hax, "looseinset", li);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1213 axpos = get (hax, "position");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1214 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1215 lpos(1) = axpos(1) - dx;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1216 lpos(2) = axpos(2) + axpos(4) - lpos(4);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1217 case "north"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1218 dy = lpos(4) + vmargin + ti(4);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1219 if (li(4) < (dy + vmargin))
27711 63a03d2a20e6 legend.m: don't set too large looseinset for outside legends (bug #50094) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27710 diff changeset	1220 li(4) = min (dy + vmargin, axpos(4));
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1221 set (hax, "looseinset", li);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1222 axpos = get (hax, "position");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1223 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1224 lpos(1) = axpos(1) + axpos(3)/2 - lpos(3)/2;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1225 lpos(2) = axpos(2) + axpos(4) + vmargin + ti(4);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1226 case "northeast"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1227 dx = lpos(3) + hmargin + ti(3);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1228 if (li(3) < (dx + hmargin))
27711 63a03d2a20e6 legend.m: don't set too large looseinset for outside legends (bug #50094) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27710 diff changeset	1229 li(3) = min (dx + hmargin, axpos(3));
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1230 set (hax, "looseinset", li);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1231 axpos = get (hax, "position");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1232 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1233 lpos(1) = axpos(1) + axpos(3) + hmargin + ti(3);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1234 lpos(2) = axpos(2) + axpos(4) - lpos(4);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1235 case "east"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1236 dx = lpos(3) + hmargin + ti(3);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1237 if (li(3) < (dx + hmargin))
27711 63a03d2a20e6 legend.m: don't set too large looseinset for outside legends (bug #50094) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27710 diff changeset	1238 li(3) = min (dx + hmargin, axpos(3));
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1239 set (hax, "looseinset", li);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1240 axpos = get (hax, "position");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1241 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1242 lpos(1) = axpos(1) + axpos(3) + hmargin + ti(3);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1243 lpos(2) = axpos(2) + axpos(4)/2 - lpos(4)/2;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1244 case "southeast"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1245 dx = lpos(3) + hmargin + ti(3);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1246 if (li(3) < (dx + hmargin))
27711 63a03d2a20e6 legend.m: don't set too large looseinset for outside legends (bug #50094) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27710 diff changeset	1247 li(3) = min (dx + hmargin, axpos(3));
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1248 set (hax, "looseinset", li);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1249 axpos = get (hax, "position");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1250 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1251 lpos(1) = axpos(1) + axpos(3) + hmargin + ti(3);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1252 lpos(2) = axpos(2);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1253 case "south"
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1254 dy = lpos(4) + vmargin + ti(2);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1255 if (li(2) < (dy + vmargin))
27711 63a03d2a20e6 legend.m: don't set too large looseinset for outside legends (bug #50094) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27710 diff changeset	1256 li(2) = min (dy + vmargin, 0.95 * (axpos(2) + axpos(4)));
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1257 set (hax, "looseinset", li);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1258 axpos = get (hax, "position");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1259 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1260 lpos(1) = axpos(1) + axpos(3)/2 - lpos(3)/2;
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1261 lpos(2) = axpos(2) - lpos(4) - vmargin - ti(2);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1262 endswitch
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1263 endif
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1264
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1265 set (hl, "xlim", [0, sz(1)], "ylim", [0, sz(2)], ...
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1266 "position", lpos);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1267
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1268 setappdata (hl, "__peer_axes_position__", axpos);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1269
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1270 unwind_protect_cleanup
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1271 set (hax, "units", units);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1272 end_unwind_protect
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1273
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1274 endfunction
16805 2281d957cde6 legend.m: Tweak code for Octave coding conventions. Rik <rik@octave.org> parents: 16800 diff changeset	1275
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1276
11418 a140991387fb legend.m: Add demo to legend for inline key. Ben Abbott <bpabbott@mac.com> parents: 11363 diff changeset	1277 %!demo
16805 2281d957cde6 legend.m: Tweak code for Octave coding conventions. Rik <rik@octave.org> parents: 16800 diff changeset	1278 %! clf;
15442 015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels. Rik <rik@octave.org> parents: 15441 diff changeset	1279 %! plot (rand (2));
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1280 %! title ("legend called with string inputs for labels");
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1281 %! h = legend ("foo", "bar");
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1282 %! set (h, "fontsize", 20, "location", "northeastoutside");
11462 aed2c50c3082 legend.m: legend with more than two inline keys (bug 31991). Add/modifyy demos. Ben Abbott <bpabbott@mac.com> parents: 11434 diff changeset	1283
aed2c50c3082 legend.m: legend with more than two inline keys (bug 31991). Add/modifyy demos. Ben Abbott <bpabbott@mac.com> parents: 11434 diff changeset	1284 %!demo
16805 2281d957cde6 legend.m: Tweak code for Octave coding conventions. Rik <rik@octave.org> parents: 16800 diff changeset	1285 %! clf;
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1286 %! plot (rand (2));
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1287 %! title ("legend called with cell array of strings");
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1288 %! h = legend ({"cellfoo", "cellbar"});
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1289 %! set (h, "fontsize", 20, "location", "northeast");
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1290
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1291 %!demo
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1292 %! clf;
15442 015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels. Rik <rik@octave.org> parents: 15441 diff changeset	1293 %! plot (rand (3));
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1294 %! title ("legend () without inputs creates default labels");
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1295 %! h = legend ();
14236 35903f035390 Escaping strings for legend entries are handled by __go_draw_axes__. Ben Abbott <bpabbott@mac.com> parents: 14214 diff changeset	1296
35903f035390 Escaping strings for legend entries are handled by __go_draw_axes__. Ben Abbott <bpabbott@mac.com> parents: 14214 diff changeset	1297 %!demo
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1298 %! clf;
11418 a140991387fb legend.m: Add demo to legend for inline key. Ben Abbott <bpabbott@mac.com> parents: 11363 diff changeset	1299 %! x = 0:1;
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1300 %! hline = plot (x,x,";I am Blue;", x,2x, x,3x,";I am yellow;");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1301 %! h = legend ();
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1302 %! set (h, "location", "northeastoutside");
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1303 %! ## Placing legend inside returns axes to original size
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1304 %! set (h, "location", "northeast");
22800 5de8670d10a6 Change text describing demo plots to reflect new ColorOrder (bug #49288). Rik <rik@octave.org> parents: 22624 diff changeset	1305 %! title ("Blue and Yellow keys, with Orange missing");
8343 9f34f7636fe0 legend.m: Correct ording of legend labels. Ben Abbott <bpabbott@mac.com> parents: 8291 diff changeset	1306
9f34f7636fe0 legend.m: Correct ording of legend labels. Ben Abbott <bpabbott@mac.com> parents: 8291 diff changeset	1307 %!demo
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1308 %! clf;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1309 %! plot (1:10, 1:10, 1:10, fliplr (1:10));
22800 5de8670d10a6 Change text describing demo plots to reflect new ColorOrder (bug #49288). Rik <rik@octave.org> parents: 22624 diff changeset	1310 %! title ("incline is blue and decline is orange");
5de8670d10a6 Change text describing demo plots to reflect new ColorOrder (bug #49288). Rik <rik@octave.org> parents: 22624 diff changeset	1311 %! legend ({"I am blue", "I am orange"}, "location", "east");
16799 286904321282 Use unmodified axes "position" and "outerposition" properties for legend(). Ben Abbott <bpabbott@mac.com> parents: 16796 diff changeset	1312 %! legend hide
286904321282 Use unmodified axes "position" and "outerposition" properties for legend(). Ben Abbott <bpabbott@mac.com> parents: 16796 diff changeset	1313 %! legend show
11363 a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs Rik <octave@nomad.inbox5.com> parents: 11246 diff changeset	1314
a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs Rik <octave@nomad.inbox5.com> parents: 11246 diff changeset	1315 %!demo
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1316 %! clf;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1317 %! plot (1:10, 1:10, 1:10, fliplr (1:10));
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1318 %! title ("Legend with keys in horizontal orientation");
22800 5de8670d10a6 Change text describing demo plots to reflect new ColorOrder (bug #49288). Rik <rik@octave.org> parents: 22624 diff changeset	1319 %! legend ({"I am blue", "I am orange"}, ...
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1320 %! "location", "east", "orientation", "horizontal");
16805 2281d957cde6 legend.m: Tweak code for Octave coding conventions. Rik <rik@octave.org> parents: 16800 diff changeset	1321 %! legend boxoff
16799 286904321282 Use unmodified axes "position" and "outerposition" properties for legend(). Ben Abbott <bpabbott@mac.com> parents: 16796 diff changeset	1322 %! legend boxon
11462 aed2c50c3082 legend.m: legend with more than two inline keys (bug 31991). Add/modifyy demos. Ben Abbott <bpabbott@mac.com> parents: 11434 diff changeset	1323
aed2c50c3082 legend.m: legend with more than two inline keys (bug 31991). Add/modifyy demos. Ben Abbott <bpabbott@mac.com> parents: 11434 diff changeset	1324 %!demo
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1325 %! clf;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1326 %! plot (1:10, 1:10, 1:10, fliplr (1:10));
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1327 %! title ("Legend with box off");
22800 5de8670d10a6 Change text describing demo plots to reflect new ColorOrder (bug #49288). Rik <rik@octave.org> parents: 22624 diff changeset	1328 %! legend ({"I am blue", "I am orange"}, "location", "east");
16805 2281d957cde6 legend.m: Tweak code for Octave coding conventions. Rik <rik@octave.org> parents: 16800 diff changeset	1329 %! legend boxoff
11434 1f54ee6760b5 legend.m: Only one legend per axes (bug 32022) Ben Abbott <bpabbott@mac.com> parents: 11418 diff changeset	1330
1f54ee6760b5 legend.m: Only one legend per axes (bug 32022) Ben Abbott <bpabbott@mac.com> parents: 11418 diff changeset	1331 %!demo
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1332 %! clf;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1333 %! plot (1:10, 1:10, 1:10, fliplr (1:10));
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1334 %! title ("Legend with text to the left of key");
22800 5de8670d10a6 Change text describing demo plots to reflect new ColorOrder (bug #49288). Rik <rik@octave.org> parents: 22624 diff changeset	1335 %! legend ({"I am blue", "I am orange"}, "location", "east");
17532 492d609d2d75 legend.m: Default text labels to "right" alignment for Matlab compatibility. Rik <rik@octave.org> parents: 17530 diff changeset	1336 %! legend left
8343 9f34f7636fe0 legend.m: Correct ording of legend labels. Ben Abbott <bpabbott@mac.com> parents: 8291 diff changeset	1337
9f34f7636fe0 legend.m: Correct ording of legend labels. Ben Abbott <bpabbott@mac.com> parents: 8291 diff changeset	1338 %!demo
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1339 %! clf;
15442 015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels. Rik <rik@octave.org> parents: 15441 diff changeset	1340 %! plot (1:10, 1:10, 1:10, fliplr (1:10));
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1341 %! title ({"Use properties to place legend text to the left of key", ...
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1342 %! "Legend text color is magenta"});
22800 5de8670d10a6 Change text describing demo plots to reflect new ColorOrder (bug #49288). Rik <rik@octave.org> parents: 22624 diff changeset	1343 %! h = legend ({"I am blue", "I am orange"}, "location", "east");
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1344 %! legend ("right");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1345 %! set (h, "textposition", "left");
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1346 %! set (h, "textcolor", [1, 0, 1]);
15442 015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels. Rik <rik@octave.org> parents: 15441 diff changeset	1347
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels. Rik <rik@octave.org> parents: 15441 diff changeset	1348 %!demo
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels. Rik <rik@octave.org> parents: 15441 diff changeset	1349 %! clf;
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels. Rik <rik@octave.org> parents: 15441 diff changeset	1350 %! plot (1:10, 1:10, 1:10, fliplr (1:10));
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1351 %! title ("Legend is hidden");
22800 5de8670d10a6 Change text describing demo plots to reflect new ColorOrder (bug #49288). Rik <rik@octave.org> parents: 22624 diff changeset	1352 %! legend ({"I am blue", "I am orange"}, "location", "east");
16805 2281d957cde6 legend.m: Tweak code for Octave coding conventions. Rik <rik@octave.org> parents: 16800 diff changeset	1353 %! legend hide
15442 015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels. Rik <rik@octave.org> parents: 15441 diff changeset	1354
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels. Rik <rik@octave.org> parents: 15441 diff changeset	1355 %!demo
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels. Rik <rik@octave.org> parents: 15441 diff changeset	1356 %! clf;
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels. Rik <rik@octave.org> parents: 15441 diff changeset	1357 %! x = 0:1;
22800 5de8670d10a6 Change text describing demo plots to reflect new ColorOrder (bug #49288). Rik <rik@octave.org> parents: 22624 diff changeset	1358 %! plot (x,x,";I am Blue;", x,2x,";I am Orange;", x,3x,";I am Yellow;");
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1359 %! title ({"Labels are embedded in call to plot", ...
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1360 %! "Legend is hidden and then shown"});
15442 015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels. Rik <rik@octave.org> parents: 15441 diff changeset	1361 %! legend boxon
11434 1f54ee6760b5 legend.m: Only one legend per axes (bug 32022) Ben Abbott <bpabbott@mac.com> parents: 11418 diff changeset	1362 %! legend hide
1f54ee6760b5 legend.m: Only one legend per axes (bug 32022) Ben Abbott <bpabbott@mac.com> parents: 11418 diff changeset	1363 %! legend show
11363 a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs Rik <octave@nomad.inbox5.com> parents: 11246 diff changeset	1364
a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs Rik <octave@nomad.inbox5.com> parents: 11246 diff changeset	1365 %!demo
15442 015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels. Rik <rik@octave.org> parents: 15441 diff changeset	1366 %! clf;
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels. Rik <rik@octave.org> parents: 15441 diff changeset	1367 %! x = 0:1;
22151 283d8dfcad37 Make demos Matlab compatible for comparison with dump_demos script. Rik <rik@octave.org> parents: 22069 diff changeset	1368 %! plot (x,x, x,2x, x,3x);
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1369 %! title ("Labels with interpreted Greek text");
22151 283d8dfcad37 Make demos Matlab compatible for comparison with dump_demos script. Rik <rik@octave.org> parents: 22069 diff changeset	1370 %! h = legend ('\alpha', '\beta=2\alpha', '\gamma=3\alpha');
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1371 %! set (h, "interpreter", "tex");
11434 1f54ee6760b5 legend.m: Only one legend per axes (bug 32022) Ben Abbott <bpabbott@mac.com> parents: 11418 diff changeset	1372
1f54ee6760b5 legend.m: Only one legend per axes (bug 32022) Ben Abbott <bpabbott@mac.com> parents: 11418 diff changeset	1373 %!demo
15442 015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels. Rik <rik@octave.org> parents: 15441 diff changeset	1374 %! clf;
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels. Rik <rik@octave.org> parents: 15441 diff changeset	1375 %! plot (rand (2));
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1376 %! title ("Labels with TeX interpreter turned off");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1377 %! h = legend ("Hello_World", "foo^bar");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1378 %! set (h, "interpreter", "none");
9451 350148cc0774 legend.m: fix legend order John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	1379
350148cc0774 legend.m: fix legend order John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	1380 %!demo
15442 015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels. Rik <rik@octave.org> parents: 15441 diff changeset	1381 %! clf;
6146 1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe] jwe parents: diff changeset	1382 %! labels = {};
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1383 %! colororder = get (gca, "colororder");
6146 1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe] jwe parents: diff changeset	1384 %! for i = 1:5
14363 f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14252 diff changeset	1385 %! h = plot (1:100, i + rand (100,1)); hold on;
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1386 %! set (h, "color", colororder(i,:));
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1387 %! labels = {labels{:}, ["Signal ", num2str(i)]};
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1388 %! endfor
11363 a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs Rik <octave@nomad.inbox5.com> parents: 11246 diff changeset	1389 %! hold off;
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1390 %! title ({"Signals with random offset and uniform noise";
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1391 %! "Legend shown below and outside of plot"});
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1392 %! xlabel ("Sample Nr [k]"); ylabel ("Amplitude [V]");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1393 %! legend (labels, "location", "southoutside");
9451 350148cc0774 legend.m: fix legend order John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	1394
350148cc0774 legend.m: fix legend order John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	1395 %!demo
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1396 %! clf;
9451 350148cc0774 legend.m: fix legend order John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	1397 %! x = linspace (0, 10);
350148cc0774 legend.m: fix legend order John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	1398 %! plot (x, x);
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1399 %! hold on;
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1400 %! stem (x, x.^2, "g");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1401 %! title ("First created object gets first label");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1402 %! legend ("linear");
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1403 %! hold off;
9451 350148cc0774 legend.m: fix legend order John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	1404
350148cc0774 legend.m: fix legend order John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	1405 %!demo
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1406 %! clf;
9451 350148cc0774 legend.m: fix legend order John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	1407 %! x = linspace (0, 10);
350148cc0774 legend.m: fix legend order John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	1408 %! plot (x, x, x, x.^2);
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1409 %! title ("First created object gets first label");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1410 %! legend ("linear");
9451 350148cc0774 legend.m: fix legend order John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	1411
350148cc0774 legend.m: fix legend order John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	1412 %!demo
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1413 %! clf;
9451 350148cc0774 legend.m: fix legend order John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	1414 %! x = linspace (0, 10);
350148cc0774 legend.m: fix legend order John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	1415 %! plot (x, x, x, x.^2);
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1416 %! title ("Labels are applied in order of object creation");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1417 %! legend ("linear", "quadratic");
9457 f9fb8c1a8e45 legend.m: Add an hggroup demo using bar(). Include clf() in each demo. Ben Abbott <bpabbott@mac.com> parents: 9451 diff changeset	1418
f9fb8c1a8e45 legend.m: Add an hggroup demo using bar(). Include clf() in each demo. Ben Abbott <bpabbott@mac.com> parents: 9451 diff changeset	1419 %!demo
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1420 %! clf;
22629 4bd7bab38f39 Add stem example to the hggroup type of legend (bug #49341). Daniel J Sebald <daniel.sebald@ieee.org> parents: 22489 diff changeset	1421 %! subplot (2,1,1);
11363 a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs Rik <octave@nomad.inbox5.com> parents: 11246 diff changeset	1422 %! rand_2x3_data1 = [0.341447, 0.171220, 0.284370; 0.039773, 0.731725, 0.779382];
a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs Rik <octave@nomad.inbox5.com> parents: 11246 diff changeset	1423 %! bar (rand_2x3_data1);
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1424 %! ylim ([0, 1.0]);
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1425 %! title ("legend() works for bar graphs (hggroups)");
22629 4bd7bab38f39 Add stem example to the hggroup type of legend (bug #49341). Daniel J Sebald <daniel.sebald@ieee.org> parents: 22489 diff changeset	1426 %! legend ({"1st Bar", "2nd Bar", "3rd Bar"}, "location", "northwest");
4bd7bab38f39 Add stem example to the hggroup type of legend (bug #49341). Daniel J Sebald <daniel.sebald@ieee.org> parents: 22489 diff changeset	1427 %! subplot (2,1,2);
23253 8a1ba13e9914 Correct hggroup plot legends for gnuplot toolkit, add legend demo 17 items (bug #49341) Daniel J Sebald <daniel.sebald@ieee.org> parents: 23219 diff changeset	1428 %! x = linspace (0, 10, 20);
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1429 %! stem (x, 0.5+x.*rand (size (x))/max (x), "markeredgecolor", [0, 0.7, 0]);
23253 8a1ba13e9914 Correct hggroup plot legends for gnuplot toolkit, add legend demo 17 items (bug #49341) Daniel J Sebald <daniel.sebald@ieee.org> parents: 23219 diff changeset	1430 %! hold on;
8a1ba13e9914 Correct hggroup plot legends for gnuplot toolkit, add legend demo 17 items (bug #49341) Daniel J Sebald <daniel.sebald@ieee.org> parents: 23219 diff changeset	1431 %! stem (x+10/(220), x.(1.0+rand (size (x)))/max (x));
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1432 %! xlim ([0, 10+10/(2*20)]);
22629 4bd7bab38f39 Add stem example to the hggroup type of legend (bug #49341). Daniel J Sebald <daniel.sebald@ieee.org> parents: 22489 diff changeset	1433 %! title ("legend() works for stem plots (hggroups)");
23253 8a1ba13e9914 Correct hggroup plot legends for gnuplot toolkit, add legend demo 17 items (bug #49341) Daniel J Sebald <daniel.sebald@ieee.org> parents: 23219 diff changeset	1434 %! legend ({"Multicolor", "Unicolor"}, "location", "northwest");
9457 f9fb8c1a8e45 legend.m: Add an hggroup demo using bar(). Include clf() in each demo. Ben Abbott <bpabbott@mac.com> parents: 9451 diff changeset	1435
f9fb8c1a8e45 legend.m: Add an hggroup demo using bar(). Include clf() in each demo. Ben Abbott <bpabbott@mac.com> parents: 9451 diff changeset	1436 %!demo
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1437 %! clf;
20408 71bd638e0ef6 legend.m: Fix listeners on legend line objects (bug #45563). Rik <rik@octave.org> parents: 20286 diff changeset	1438 %! colormap (cool (64));
71bd638e0ef6 legend.m: Fix listeners on legend line objects (bug #45563). Rik <rik@octave.org> parents: 20286 diff changeset	1439 %! surf (peaks ());
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1440 %! legend ("peaks()");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1441 %! title ("legend() works for surface objects too");
20408 71bd638e0ef6 legend.m: Fix listeners on legend line objects (bug #45563). Rik <rik@octave.org> parents: 20286 diff changeset	1442
71bd638e0ef6 legend.m: Fix listeners on legend line objects (bug #45563). Rik <rik@octave.org> parents: 20286 diff changeset	1443 %!demo
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1444 %! clf reset; # needed to undo colormap assignment in previous demo
11363 a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs Rik <octave@nomad.inbox5.com> parents: 11246 diff changeset	1445 %! rand_2x3_data2 = [0.44804, 0.84368, 0.23012; 0.72311, 0.58335, 0.90531];
a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs Rik <octave@nomad.inbox5.com> parents: 11246 diff changeset	1446 %! bar (rand_2x3_data2);
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1447 %! ylim ([0, 1.2]);
22151 283d8dfcad37 Make demos Matlab compatible for comparison with dump_demos script. Rik <rik@octave.org> parents: 22069 diff changeset	1448 %! title ('"left" option places colors to the left of text label');
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1449 %! legend ("1st Bar", "2nd Bar", "3rd Bar");
18888 962db83e36c3 legend.m: Update demo 19 with more descriptive title. Rik <rik@octave.org> parents: 18753 diff changeset	1450 %! legend left;
10662 3afcd24ced61 legend.m: Key labels for specified objects. Ben Abbott <bpabbott@mac.com> parents: 10549 diff changeset	1451
3afcd24ced61 legend.m: Key labels for specified objects. Ben Abbott <bpabbott@mac.com> parents: 10549 diff changeset	1452 %!demo
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1453 %! clf;
10662 3afcd24ced61 legend.m: Key labels for specified objects. Ben Abbott <bpabbott@mac.com> parents: 10549 diff changeset	1454 %! x = 0:0.1:7;
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1455 %! h = plot (x,sin(x), x,cos(x), x,sin(x.^2/10), x,cos(x.^2/10));
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1456 %! title ("Only the sin() objects have keylabels");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1457 %! legend (h([1, 3]), {"sin (x)", "sin (x^2/10)"}, "location", "southwest");
11363 a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs Rik <octave@nomad.inbox5.com> parents: 11246 diff changeset	1458
12340 d63007ac067a legend.m: Add demo for inline keys created by two plot commands. Ben Abbott <bpabbott@mac.com> parents: 12339 diff changeset	1459 %!demo
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1460 %! clf;
12340 d63007ac067a legend.m: Add demo for inline keys created by two plot commands. Ben Abbott <bpabbott@mac.com> parents: 12339 diff changeset	1461 %! x = 0:0.1:10;
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1462 %! plot (x, sin (x), ";sin (x);");
22069 9121d6584f6a Overhaul graphics implementation of hold() (bug #43559). Rik <rik@octave.org> parents: 22054 diff changeset	1463 %! hold on;
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1464 %! plot (x, cos (x), ";cos (x);");
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1465 %! hold off;
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1466 %! title ("legend constructed from multiple plot calls");
12340 d63007ac067a legend.m: Add demo for inline keys created by two plot commands. Ben Abbott <bpabbott@mac.com> parents: 12339 diff changeset	1467
12387 5fb6ea1bff65 legend.m: Add demo for replacing existing legend. Ben Abbott <bpabbott@mac.com> parents: 12340 diff changeset	1468 %!demo
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1469 %! clf;
12387 5fb6ea1bff65 legend.m: Add demo for replacing existing legend. Ben Abbott <bpabbott@mac.com> parents: 12340 diff changeset	1470 %! x = 0:0.1:10;
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1471 %! plot (x, sin (x), ";sin (x);");
22069 9121d6584f6a Overhaul graphics implementation of hold() (bug #43559). Rik <rik@octave.org> parents: 22054 diff changeset	1472 %! hold on;
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1473 %! plot (x, cos (x), ";cos (x);");
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1474 %! hold off;
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1475 %! title ("Specified label text overrides previous labels");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1476 %! legend ({"Sine", "Cosine"}, "location", "northeastoutside");
12387 5fb6ea1bff65 legend.m: Add demo for replacing existing legend. Ben Abbott <bpabbott@mac.com> parents: 12340 diff changeset	1477
12394 c2e1973d870b legend.m: "legend off" should delete the legend object. Ben Abbott <bpabbott@mac.com> parents: 12388 diff changeset	1478 %!demo
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1479 %! clf;
12394 c2e1973d870b legend.m: "legend off" should delete the legend object. Ben Abbott <bpabbott@mac.com> parents: 12388 diff changeset	1480 %! x = 0:10;
c2e1973d870b legend.m: "legend off" should delete the legend object. Ben Abbott <bpabbott@mac.com> parents: 12388 diff changeset	1481 %! plot (x, rand (11));
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1482 %! axis ([0, 10, 0, 1]);
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1483 %! xlabel ("Indices");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1484 %! ylabel ("Random Values");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1485 %! title ('Legend "off" deletes the legend');
22624 37b7b86f62f2 Fix legend.m typo in demo example 23 (bug #49341). Daniel J Sebald <daniel.sebald@ieee.org> parents: 22489 diff changeset	1486 %! legend (cellstr (num2str ((0:10)')), "location", "northeastoutside");
37b7b86f62f2 Fix legend.m typo in demo example 23 (bug #49341). Daniel J Sebald <daniel.sebald@ieee.org> parents: 22489 diff changeset	1487 %! pause (1);
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1488 %! legend off;
12387 5fb6ea1bff65 legend.m: Add demo for replacing existing legend. Ben Abbott <bpabbott@mac.com> parents: 12340 diff changeset	1489
12395 4d30b4136a3e legend.m: Align legends to plot box, add demo. Bug 32373. Ben Abbott <bpabbott@mac.com> parents: 12394 diff changeset	1490 %!demo
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1491 %! clf;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1492 %! x = (1:5)';
14363 f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14252 diff changeset	1493 %! subplot (2,2,1);
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1494 %! plot (x, rand (numel (x)));
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1495 %! legend (cellstr (num2str (x)), "location", "northwestoutside");
14363 f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14252 diff changeset	1496 %! subplot (2,2,2);
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1497 %! plot (x, rand (numel (x)));
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1498 %! legend (cellstr (num2str (x)), "location", "northeastoutside");
14363 f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14252 diff changeset	1499 %! subplot (2,2,3);
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1500 %! plot (x, rand (numel (x)));
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1501 %! legend (cellstr (num2str (x)), "location", "southwestoutside");
14363 f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14252 diff changeset	1502 %! subplot (2,2,4);
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1503 %! plot (x, rand (numel (x)));
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1504 %! legend (cellstr (num2str (x)), "location", "southeastoutside");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1505 %! ## Legend works on a per axes basis for each subplot
12387 5fb6ea1bff65 legend.m: Add demo for replacing existing legend. Ben Abbott <bpabbott@mac.com> parents: 12340 diff changeset	1506
12395 4d30b4136a3e legend.m: Align legends to plot box, add demo. Bug 32373. Ben Abbott <bpabbott@mac.com> parents: 12394 diff changeset	1507 %!demo
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1508 %! clf;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14236 diff changeset	1509 %! plot (rand (2));
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1510 %! title ("legend() will warn if extra labels are specified");
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1511 %! legend ("Hello", "World", "foo", "bar");
13979 f35b593688a5 Changing the legend's interpreter property should be inherited by the Ben Abbott <bpabbott@mac.com> parents: 13937 diff changeset	1512
f35b593688a5 Changing the legend's interpreter property should be inherited by the Ben Abbott <bpabbott@mac.com> parents: 13937 diff changeset	1513 %!demo
16799 286904321282 Use unmodified axes "position" and "outerposition" properties for legend(). Ben Abbott <bpabbott@mac.com> parents: 16796 diff changeset	1514 %! clf;
14207 57e3490094e1 Fix order of legend entries for plotyy. Bug # 35314. Ben Abbott <bpabbott@mac.com> parents: 14138 diff changeset	1515 %! x = 0:10;
57e3490094e1 Fix order of legend entries for plotyy. Bug # 35314. Ben Abbott <bpabbott@mac.com> parents: 14138 diff changeset	1516 %! y1 = rand (size (x));
57e3490094e1 Fix order of legend entries for plotyy. Bug # 35314. Ben Abbott <bpabbott@mac.com> parents: 14138 diff changeset	1517 %! y2 = rand (size (x));
57e3490094e1 Fix order of legend entries for plotyy. Bug # 35314. Ben Abbott <bpabbott@mac.com> parents: 14138 diff changeset	1518 %! [ax, h1, h2] = plotyy (x, y1, x, y2);
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1519 %! title ({"plotyy legend test #1", "Blue label to left axis, Orange label to right axis"});
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1520 %! drawnow ();
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1521 %! legend ("Blue", "Orange", "location", "south");
12395 4d30b4136a3e legend.m: Align legends to plot box, add demo. Bug 32373. Ben Abbott <bpabbott@mac.com> parents: 12394 diff changeset	1522
13979 f35b593688a5 Changing the legend's interpreter property should be inherited by the Ben Abbott <bpabbott@mac.com> parents: 13937 diff changeset	1523 %!demo
16799 286904321282 Use unmodified axes "position" and "outerposition" properties for legend(). Ben Abbott <bpabbott@mac.com> parents: 16796 diff changeset	1524 %! clf;
14207 57e3490094e1 Fix order of legend entries for plotyy. Bug # 35314. Ben Abbott <bpabbott@mac.com> parents: 14138 diff changeset	1525 %! x = 0:10;
57e3490094e1 Fix order of legend entries for plotyy. Bug # 35314. Ben Abbott <bpabbott@mac.com> parents: 14138 diff changeset	1526 %! y1 = rand (size (x));
57e3490094e1 Fix order of legend entries for plotyy. Bug # 35314. Ben Abbott <bpabbott@mac.com> parents: 14138 diff changeset	1527 %! y2 = rand (size (x));
57e3490094e1 Fix order of legend entries for plotyy. Bug # 35314. Ben Abbott <bpabbott@mac.com> parents: 14138 diff changeset	1528 %! [ax, h1, h2] = plotyy (x, y1, x, y2);
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1529 %! ylabel (ax(1), {"Blue", "Y", "Axis"});
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1530 %! title ('plotyy legend test #2: "westoutside" adjusts to ylabel');
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1531 %! drawnow ();
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1532 %! legend ([h1, h2], {"Blue", "Orange"}, "location", "westoutside");
13979 f35b593688a5 Changing the legend's interpreter property should be inherited by the Ben Abbott <bpabbott@mac.com> parents: 13937 diff changeset	1533
f35b593688a5 Changing the legend's interpreter property should be inherited by the Ben Abbott <bpabbott@mac.com> parents: 13937 diff changeset	1534 %!demo
16799 286904321282 Use unmodified axes "position" and "outerposition" properties for legend(). Ben Abbott <bpabbott@mac.com> parents: 16796 diff changeset	1535 %! clf;
14207 57e3490094e1 Fix order of legend entries for plotyy. Bug # 35314. Ben Abbott <bpabbott@mac.com> parents: 14138 diff changeset	1536 %! x = 0:10;
57e3490094e1 Fix order of legend entries for plotyy. Bug # 35314. Ben Abbott <bpabbott@mac.com> parents: 14138 diff changeset	1537 %! y1 = rand (size (x));
57e3490094e1 Fix order of legend entries for plotyy. Bug # 35314. Ben Abbott <bpabbott@mac.com> parents: 14138 diff changeset	1538 %! y2 = rand (size (x));
57e3490094e1 Fix order of legend entries for plotyy. Bug # 35314. Ben Abbott <bpabbott@mac.com> parents: 14138 diff changeset	1539 %! [ax, h1, h2] = plotyy (x, y1, x, y2);
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1540 %! ylabel (ax(2), {"Orange", "Y", "Axis"});
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1541 %! title ('plotyy legend test #3: "eastoutside" adjusts to ylabel');
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1542 %! drawnow ();
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1543 %! legend ([h1, h2], {"Blue", "Orange"}, "location", "eastoutside");
13979 f35b593688a5 Changing the legend's interpreter property should be inherited by the Ben Abbott <bpabbott@mac.com> parents: 13937 diff changeset	1544
20408 71bd638e0ef6 legend.m: Fix listeners on legend line objects (bug #45563). Rik <rik@octave.org> parents: 20286 diff changeset	1545 %!demo
71bd638e0ef6 legend.m: Fix listeners on legend line objects (bug #45563). Rik <rik@octave.org> parents: 20286 diff changeset	1546 %! clf;
71bd638e0ef6 legend.m: Fix listeners on legend line objects (bug #45563). Rik <rik@octave.org> parents: 20286 diff changeset	1547 %! plot (1:10, 1:10);
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1548 %! title ("a very long label can sometimes cause problems");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1549 %! legend ("hello very big world", "location", "northeastoutside");
20408 71bd638e0ef6 legend.m: Fix listeners on legend line objects (bug #45563). Rik <rik@octave.org> parents: 20286 diff changeset	1550
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1551 %!demo # bug 36408
16799 286904321282 Use unmodified axes "position" and "outerposition" properties for legend(). Ben Abbott <bpabbott@mac.com> parents: 16796 diff changeset	1552 %! clf;
16805 2281d957cde6 legend.m: Tweak code for Octave coding conventions. Rik <rik@octave.org> parents: 16800 diff changeset	1553 %! subplot (3,1,1);
16921 9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run. Rik <rik@octave.org> parents: 16910 diff changeset	1554 %! plot (rand (1,4));
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run. Rik <rik@octave.org> parents: 16910 diff changeset	1555 %! xlabel xlabel;
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run. Rik <rik@octave.org> parents: 16910 diff changeset	1556 %! ylabel ylabel;
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1557 %! title ("Subplots adjust to the legend placed outside");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1558 %! legend ({"1"}, "location", "northeastoutside");
16805 2281d957cde6 legend.m: Tweak code for Octave coding conventions. Rik <rik@octave.org> parents: 16800 diff changeset	1559 %! subplot (3,1,2);
16921 9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run. Rik <rik@octave.org> parents: 16910 diff changeset	1560 %! plot (rand (1,4));
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run. Rik <rik@octave.org> parents: 16910 diff changeset	1561 %! xlabel xlabel;
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run. Rik <rik@octave.org> parents: 16910 diff changeset	1562 %! ylabel ylabel;
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1563 %! legend ({"1234567890"}, "location", "eastoutside");
16805 2281d957cde6 legend.m: Tweak code for Octave coding conventions. Rik <rik@octave.org> parents: 16800 diff changeset	1564 %! subplot (3,1,3);
16921 9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run. Rik <rik@octave.org> parents: 16910 diff changeset	1565 %! plot (rand (1,4));
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run. Rik <rik@octave.org> parents: 16910 diff changeset	1566 %! xlabel xlabel;
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run. Rik <rik@octave.org> parents: 16910 diff changeset	1567 %! ylabel ylabel;
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1568 %! legend ({"12345678901234567890"}, "location", "southeastoutside");
16799 286904321282 Use unmodified axes "position" and "outerposition" properties for legend(). Ben Abbott <bpabbott@mac.com> parents: 16796 diff changeset	1569
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1570 %!demo # bug 36408
16799 286904321282 Use unmodified axes "position" and "outerposition" properties for legend(). Ben Abbott <bpabbott@mac.com> parents: 16796 diff changeset	1571 %! clf;
16921 9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run. Rik <rik@octave.org> parents: 16910 diff changeset	1572 %! subplot (3,1,1);
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run. Rik <rik@octave.org> parents: 16910 diff changeset	1573 %! plot (rand (1,4));
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1574 %! title ("Subplots adjust to the legend placed outside");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1575 %! legend ({"1"}, "location", "northwestoutside");
16805 2281d957cde6 legend.m: Tweak code for Octave coding conventions. Rik <rik@octave.org> parents: 16800 diff changeset	1576 %! subplot (3,1,2);
16921 9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run. Rik <rik@octave.org> parents: 16910 diff changeset	1577 %! plot (rand (1,4));
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1578 %! legend ({"1234567890"}, "location", "westoutside");
16805 2281d957cde6 legend.m: Tweak code for Octave coding conventions. Rik <rik@octave.org> parents: 16800 diff changeset	1579 %! subplot (3,1,3);
16921 9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run. Rik <rik@octave.org> parents: 16910 diff changeset	1580 %! plot (rand (1,4));
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1581 %! legend ({"12345678901234567890"}, "location", "southwestoutside");
16799 286904321282 Use unmodified axes "position" and "outerposition" properties for legend(). Ben Abbott <bpabbott@mac.com> parents: 16796 diff changeset	1582
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1583 %!demo # bug 36408
16908 1c4be5dcacd5 Add demos to legend.m using subplots. Ben Abbott <bpabbott@mac.com> parents: 16885 diff changeset	1584 %! clf;
1c4be5dcacd5 Add demos to legend.m using subplots. Ben Abbott <bpabbott@mac.com> parents: 16885 diff changeset	1585 %! subplot (3,1,1);
16921 9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run. Rik <rik@octave.org> parents: 16910 diff changeset	1586 %! plot (rand (1,4));
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1587 %! set (gca (), "yaxislocation", "right");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1588 %! xlabel ("xlabel");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1589 %! ylabel ("ylabel");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1590 %! title ("Subplots adjust to the legend placed outside");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1591 %! legend ({"1"}, "location", "northeastoutside");
16908 1c4be5dcacd5 Add demos to legend.m using subplots. Ben Abbott <bpabbott@mac.com> parents: 16885 diff changeset	1592 %! subplot (3,1,2);
16921 9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run. Rik <rik@octave.org> parents: 16910 diff changeset	1593 %! plot (rand (1,4));
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1594 %! set (gca (), "yaxislocation", "right");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1595 %! xlabel ("xlabel");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1596 %! ylabel ("ylabel");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1597 %! legend ({"1234567890"}, "location", "eastoutside");
16908 1c4be5dcacd5 Add demos to legend.m using subplots. Ben Abbott <bpabbott@mac.com> parents: 16885 diff changeset	1598 %! subplot (3,1,3);
16921 9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run. Rik <rik@octave.org> parents: 16910 diff changeset	1599 %! plot (rand (1,4));
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1600 %! set (gca (), "yaxislocation", "right");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1601 %! xlabel ("xlabel");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1602 %! ylabel ("ylabel");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1603 %! legend ({"12345678901234567890"}, "location", "southeastoutside");
16908 1c4be5dcacd5 Add demos to legend.m using subplots. Ben Abbott <bpabbott@mac.com> parents: 16885 diff changeset	1604
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1605 %!demo # bug 36408
16908 1c4be5dcacd5 Add demos to legend.m using subplots. Ben Abbott <bpabbott@mac.com> parents: 16885 diff changeset	1606 %! clf;
16921 9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run. Rik <rik@octave.org> parents: 16910 diff changeset	1607 %! subplot (3,1,1);
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run. Rik <rik@octave.org> parents: 16910 diff changeset	1608 %! plot (rand (1,4));
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1609 %! set (gca (), "yaxislocation", "right");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1610 %! xlabel ("xlabel");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1611 %! ylabel ("ylabel");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1612 %! title ("Subplots adjust to the legend placed outside");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1613 %! legend ({"1"}, "location", "northwestoutside");
16908 1c4be5dcacd5 Add demos to legend.m using subplots. Ben Abbott <bpabbott@mac.com> parents: 16885 diff changeset	1614 %! subplot (3,1,2);
16921 9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run. Rik <rik@octave.org> parents: 16910 diff changeset	1615 %! plot (rand (1,4));
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1616 %! set (gca (), "yaxislocation", "right");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1617 %! xlabel ("xlabel");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1618 %! ylabel ("ylabel");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1619 %! legend ({"1234567890"}, "location", "westoutside");
16908 1c4be5dcacd5 Add demos to legend.m using subplots. Ben Abbott <bpabbott@mac.com> parents: 16885 diff changeset	1620 %! subplot (3,1,3);
16921 9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run. Rik <rik@octave.org> parents: 16910 diff changeset	1621 %! plot (rand (1,4));
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1622 %! set (gca (), "yaxislocation", "right");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1623 %! xlabel ("xlabel");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1624 %! ylabel ("ylabel");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1625 %! legend ({"12345678901234567890"}, "location", "southwestoutside");
16908 1c4be5dcacd5 Add demos to legend.m using subplots. Ben Abbott <bpabbott@mac.com> parents: 16885 diff changeset	1626
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1627 %!demo # bug 36408;
16908 1c4be5dcacd5 Add demos to legend.m using subplots. Ben Abbott <bpabbott@mac.com> parents: 16885 diff changeset	1628 %! clf;
16921 9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run. Rik <rik@octave.org> parents: 16910 diff changeset	1629 %! subplot (3,1,1);
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run. Rik <rik@octave.org> parents: 16910 diff changeset	1630 %! plot (rand (1,4));
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1631 %! set (gca (), "xaxislocation", "top");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1632 %! xlabel ("xlabel");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1633 %! ylabel ("ylabel");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1634 %! title ("Subplots adjust to the legend placed outside");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1635 %! legend ({"1"}, "location", "northwestoutside");
16908 1c4be5dcacd5 Add demos to legend.m using subplots. Ben Abbott <bpabbott@mac.com> parents: 16885 diff changeset	1636 %! subplot (3,1,2);
16921 9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run. Rik <rik@octave.org> parents: 16910 diff changeset	1637 %! plot (rand (1,4));
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1638 %! set (gca (), "xaxislocation", "top");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1639 %! xlabel ("xlabel");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1640 %! ylabel ("ylabel");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1641 %! legend ({"1234567890"}, "location", "westoutside");
16908 1c4be5dcacd5 Add demos to legend.m using subplots. Ben Abbott <bpabbott@mac.com> parents: 16885 diff changeset	1642 %! subplot (3,1,3);
16921 9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run. Rik <rik@octave.org> parents: 16910 diff changeset	1643 %! plot (rand (1,4));
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1644 %! set (gca (), "xaxislocation", "top");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1645 %! xlabel ("xlabel");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1646 %! ylabel ("ylabel");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1647 %! legend ({"12345678901234567890"}, "location", "southwestoutside");
16921 9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run. Rik <rik@octave.org> parents: 16910 diff changeset	1648
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1649 %!demo # bug 39697
17190 df4c4b7708a4 Add titles and clean-up plotting %!demos. Rik <rik@octave.org> parents: 17179 diff changeset	1650 %! clf;
17179 828e8852efa9 legend.m: Add %!demo block showing bug #39697. Rik <rik@octave.org> parents: 17174 diff changeset	1651 %! plot (1:10);
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 22151 diff changeset	1652 %! legend ("Legend Text");
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1653 %! title ({"Multi-line", "titles", "are not a", "problem"});
17179 828e8852efa9 legend.m: Add %!demo block showing bug #39697. Rik <rik@octave.org> parents: 17174 diff changeset	1654
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1655 ## Test input validation
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1656 %!test
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1657 %! hf = figure ("visible", "off");
16973 d429a05dc11c legend.m: Move %!test block below %!demo blocks per standard usage. Rik <rik@octave.org> parents: 16933 diff changeset	1658 %! unwind_protect
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1659 %! try
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1660 %! legend ();
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1661 %! catch
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1662 %! [~, id] = lasterr ();
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1663 %! assert (id, "Octave:legend:no-object");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1664 %! end_try_catch
16973 d429a05dc11c legend.m: Move %!test block below %!demo blocks per standard usage. Rik <rik@octave.org> parents: 16933 diff changeset	1665 %! unwind_protect_cleanup
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1666 %! close (hf);
18647 ce36233e4849 legend.m: Correctly handle axis handle as first argument (bug #42035). Rik <rik@octave.org> parents: 18644 diff changeset	1667 %! end_unwind_protect
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1668
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1669 %!test
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1670 %! hf = figure ("visible", "off");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1671 %! unwind_protect
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1672 %! axes ();
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1673 %! try
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1674 %! legend ();
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1675 %! catch
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1676 %! [~, id] = lasterr ();
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1677 %! assert (id, "Octave:legend:no-object");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1678 %! end_try_catch
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1679 %! unwind_protect_cleanup
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1680 %! close (hf);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1681 %! end_unwind_protect
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1682
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1683 %!test
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1684 %! hf = figure ("visible", "off");
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1685 %! unwind_protect
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1686 %! axes ();
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1687 %! light ();
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1688 %! try
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1689 %! legend ();
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1690 %! catch
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1691 %! [~, id] = lasterr ();
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1692 %! assert (id, "Octave:legend:no-object");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1693 %! end_try_catch
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1694 %! unwind_protect_cleanup
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1695 %! close (hf);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1696 %! end_unwind_protect
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1697
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1698 %!test
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1699 %! hf = figure ("visible", "off");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1700 %! unwind_protect
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1701 %! axes ();
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1702 %! hli = light ();
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1703 %! try
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1704 %! legend (hli);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1705 %! catch
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1706 %! [~, id] = lasterr ();
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1707 %! assert (id, "Octave:legend:bad-object");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1708 %! end_try_catch
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1709 %! unwind_protect_cleanup
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1710 %! close (hf);
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1711 %! end_unwind_protect
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1712
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1713 %!test
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1714 %! hf = figure ("visible", "off");
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1715 %! unwind_protect
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1716 %! axes ();
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1717 %! hplot = plot (rand (3));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1718 %! try
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1719 %! legend (hplot, struct);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1720 %! catch
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1721 %! [~, id] = lasterr ();
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1722 %! assert (id, "Octave:invalid-fun-call");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1723 %! end_try_catch
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1724 %! unwind_protect_cleanup
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1725 %! close (hf);
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1726 %! end_unwind_protect
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1727
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1728 %!test
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1729 %! hf = figure ("visible", "off");
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1730 %! unwind_protect
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1731 %! axes ();
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1732 %! hplot = plot (rand (3));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1733 %! try
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1734 %! legend ("a", "b", "c", hplot);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1735 %! catch
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1736 %! [~, id] = lasterr ();
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1737 %! assert (id, "Octave:invalid-fun-call");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1738 %! end_try_catch
24434 436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1739 %! unwind_protect_cleanup
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1740 %! close (hf);
436deae9f9ab legend.m: Overhaul function for greater Matlab compatibility. Rik <rik@octave.org> parents: 24432 diff changeset	1741 %! end_unwind_protect
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1742
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1743 ## Test bugs in previous implementation
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1744 %!test <39697>
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1745 %! hf = figure ("visible", "off");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1746 %! unwind_protect
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1747 %! axes ("units", "normalized");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1748 %! plot (1:10);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1749 %! hl = legend ("Legend Text", "units", "normalized");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1750 %! title ({'Multi-line', 'titles', 'are a', 'problem'});
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1751 %! pos = get (gca, 'position');
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1752 %! axtop = sum (pos(2:2:4));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1753 %! pos = get (hl, 'position');
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1754 %! legtop = sum (pos(2:2:4));
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1755 %! assert (legtop < axtop);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1756 %! unwind_protect_cleanup
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1757 %! close (hf);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1758 %! end_unwind_protect
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1759
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1760 %!test <40333>
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1761 %! hf = figure ("visible", "off");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1762 %! unwind_protect
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1763 %! axes ("units", "normalized");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1764 %! plot (1:10);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1765 %! hl = legend ("Legend Text", "units", "normalized");
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1766 %! pos = get (gca, 'position');
27710 9fd8534d3607 legend.m: Code cleanup for cset c66467f74278. Rik <rik@octave.org> parents: 27708 diff changeset	1767 %! set (hf, 'position', [0, 0, 200, 200]);
27708 c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1768 %! set (hl, 'fontsize', 20);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1769 %! assert (get (gca, 'position'), pos, 2*eps);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1770 %! unwind_protect_cleanup
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1771 %! close (hf);
c66467f74278 Rewrite legend (task #14243) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27465 diff changeset	1772 %! end_unwind_protect