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annotate scripts/plot/draw/plotmatrix.m @ 17572:7bb76a22cde1

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maint: Split scripts/plot directory into 4 pieces. scripts/gui : user-interface functions scripts/plot/appearance : functions controlling plot appearance scripts/plot/draw : plotting functions which produce graphs scripts/plot/util : low-level plotting functions and utilities. * scripts/gui/guidata.m, scripts/gui/guihandles.m, scripts/gui/module.mk, scripts/gui/private/__file_filter__.m, scripts/gui/private/__fltk_file_filter__.m, scripts/gui/private/__is_function__.m, scripts/gui/private/__uigetdir_fltk__.m, scripts/gui/private/__uigetfile_fltk__.m, scripts/gui/private/__uiobject_split_args__.m, scripts/gui/private/__uiputfile_fltk__.m, scripts/gui/uicontextmenu.m, scripts/gui/uicontrol.m, scripts/gui/uigetdir.m, scripts/gui/uigetfile.m, scripts/gui/uimenu.m, scripts/gui/uipanel.m, scripts/gui/uipushtool.m, scripts/gui/uiputfile.m, scripts/gui/uiresume.m, scripts/gui/uitoggletool.m, scripts/gui/uitoolbar.m, scripts/gui/uiwait.m, scripts/gui/waitbar.m, scripts/gui/waitforbuttonpress.m: Moved from scripts/plot to scripts/gui * scripts/plot/appearance/__clabel__.m, scripts/plot/appearance/__getlegenddata__.m, scripts/plot/appearance/axis.m, scripts/plot/appearance/box.m, scripts/plot/appearance/caxis.m, scripts/plot/appearance/clabel.m, scripts/plot/appearance/daspect.m, scripts/plot/appearance/diffuse.m, scripts/plot/appearance/grid.m, scripts/plot/appearance/gtext.m, scripts/plot/appearance/hidden.m, scripts/plot/appearance/legend.m, scripts/plot/appearance/orient.m, scripts/plot/appearance/pbaspect.m, scripts/plot/appearance/private/__axis_label__.m, scripts/plot/appearance/private/__axis_limits__.m, scripts/plot/appearance/shading.m, scripts/plot/appearance/specular.m, scripts/plot/appearance/text.m, scripts/plot/appearance/title.m, scripts/plot/appearance/view.m, scripts/plot/appearance/whitebg.m, scripts/plot/appearance/xlabel.m, scripts/plot/appearance/xlim.m, scripts/plot/appearance/ylabel.m, scripts/plot/appearance/ylim.m, scripts/plot/appearance/zlabel.m, scripts/plot/appearance/zlim.m: Moved from scripts/plot to subdir appearance. * scripts/plot/draw/area.m, scripts/plot/draw/bar.m, scripts/plot/draw/barh.m, scripts/plot/draw/colorbar.m, scripts/plot/draw/comet.m, scripts/plot/draw/comet3.m, scripts/plot/draw/compass.m, scripts/plot/draw/contour.m, scripts/plot/draw/contour3.m, scripts/plot/draw/contourc.m, scripts/plot/draw/contourf.m, scripts/plot/draw/cylinder.m, scripts/plot/draw/ellipsoid.m, scripts/plot/draw/errorbar.m, scripts/plot/draw/ezcontour.m, scripts/plot/draw/ezcontourf.m, scripts/plot/draw/ezmesh.m, scripts/plot/draw/ezmeshc.m, scripts/plot/draw/ezplot.m, scripts/plot/draw/ezplot3.m, scripts/plot/draw/ezpolar.m, scripts/plot/draw/ezsurf.m, scripts/plot/draw/ezsurfc.m, scripts/plot/draw/feather.m, scripts/plot/draw/fill.m, scripts/plot/draw/fplot.m, scripts/plot/draw/hist.m, scripts/plot/draw/isocolors.m, scripts/plot/draw/isonormals.m, scripts/plot/draw/isosurface.m, scripts/plot/draw/line.m, scripts/plot/draw/loglog.m, scripts/plot/draw/loglogerr.m, scripts/plot/draw/mesh.m, scripts/plot/draw/meshc.m, scripts/plot/draw/meshz.m, scripts/plot/draw/pareto.m, scripts/plot/draw/patch.m, scripts/plot/draw/pcolor.m, scripts/plot/draw/peaks.m, scripts/plot/draw/pie.m, scripts/plot/draw/pie3.m, scripts/plot/draw/plot.m, scripts/plot/draw/plot3.m, scripts/plot/draw/plotmatrix.m, scripts/plot/draw/plotyy.m, scripts/plot/draw/polar.m, scripts/plot/draw/private/__add_datasource__.m, scripts/plot/draw/private/__bar__.m, scripts/plot/draw/private/__contour__.m, scripts/plot/draw/private/__errcomm__.m, scripts/plot/draw/private/__errplot__.m, scripts/plot/draw/private/__ezplot__.m, scripts/plot/draw/private/__interp_cube__.m, scripts/plot/draw/private/__line__.m, scripts/plot/draw/private/__marching_cube__.m, scripts/plot/draw/private/__patch__.m, scripts/plot/draw/private/__pie__.m, scripts/plot/draw/private/__plt__.m, scripts/plot/draw/private/__quiver__.m, scripts/plot/draw/private/__scatter__.m, scripts/plot/draw/private/__stem__.m, scripts/plot/draw/quiver.m, scripts/plot/draw/quiver3.m, scripts/plot/draw/rectangle.m, scripts/plot/draw/ribbon.m, scripts/plot/draw/rose.m, scripts/plot/draw/scatter.m, scripts/plot/draw/scatter3.m, scripts/plot/draw/semilogx.m, scripts/plot/draw/semilogxerr.m, scripts/plot/draw/semilogy.m, scripts/plot/draw/semilogyerr.m, scripts/plot/draw/shrinkfaces.m, scripts/plot/draw/slice.m, scripts/plot/draw/sombrero.m, scripts/plot/draw/sphere.m, scripts/plot/draw/stairs.m, scripts/plot/draw/stem.m, scripts/plot/draw/stem3.m, scripts/plot/draw/stemleaf.m, scripts/plot/draw/surf.m, scripts/plot/draw/surface.m, scripts/plot/draw/surfc.m, scripts/plot/draw/surfl.m, scripts/plot/draw/surfnorm.m, scripts/plot/draw/tetramesh.m, scripts/plot/draw/trimesh.m, scripts/plot/draw/triplot.m, scripts/plot/draw/trisurf.m, scripts/plot/draw/waterfall.m: Moved from plot/ to subdir draw. * scripts/plot/util/__actual_axis_position__.m, scripts/plot/util/__default_plot_options__.m, scripts/plot/util/__gnuplot_drawnow__.m, scripts/plot/util/__next_line_color__.m, scripts/plot/util/__next_line_style__.m, scripts/plot/util/__plt_get_axis_arg__.m, scripts/plot/util/__pltopt__.m, scripts/plot/util/allchild.m, scripts/plot/util/ancestor.m, scripts/plot/util/axes.m, scripts/plot/util/cla.m, scripts/plot/util/clf.m, scripts/plot/util/close.m, scripts/plot/util/closereq.m, scripts/plot/util/colstyle.m, scripts/plot/util/copyobj.m, scripts/plot/util/figure.m, scripts/plot/util/findall.m, scripts/plot/util/findfigs.m, scripts/plot/util/findobj.m, scripts/plot/util/gca.m, scripts/plot/util/gcbf.m, scripts/plot/util/gcbo.m, scripts/plot/util/gcf.m, scripts/plot/util/gco.m, scripts/plot/util/ginput.m, scripts/plot/util/gnuplot_binary.in, scripts/plot/util/graphics_toolkit.m, scripts/plot/util/hdl2struct.m, scripts/plot/util/hggroup.m, scripts/plot/util/hold.m, scripts/plot/util/isaxes.m, scripts/plot/util/isfigure.m, scripts/plot/util/ishghandle.m, scripts/plot/util/ishold.m, scripts/plot/util/isprop.m, scripts/plot/util/linkprop.m, scripts/plot/util/meshgrid.m, scripts/plot/util/ndgrid.m, scripts/plot/util/newplot.m, scripts/plot/util/print.m, scripts/plot/util/printd.m, scripts/plot/util/private/__add_default_menu__.m, scripts/plot/util/private/__fltk_ginput__.m, scripts/plot/util/private/__fltk_print__.m, scripts/plot/util/private/__ghostscript__.m, scripts/plot/util/private/__gnuplot_get_var__.m, scripts/plot/util/private/__gnuplot_ginput__.m, scripts/plot/util/private/__gnuplot_has_feature__.m, scripts/plot/util/private/__gnuplot_has_terminal__.m, scripts/plot/util/private/__gnuplot_open_stream__.m, scripts/plot/util/private/__gnuplot_print__.m, scripts/plot/util/private/__gnuplot_version__.m, scripts/plot/util/private/__go_draw_axes__.m, scripts/plot/util/private/__go_draw_figure__.m, scripts/plot/util/private/__print_parse_opts__.m, scripts/plot/util/private/__tight_eps_bbox__.m, scripts/plot/util/refresh.m, scripts/plot/util/refreshdata.m, scripts/plot/util/saveas.m, scripts/plot/util/shg.m, scripts/plot/util/struct2hdl.m, scripts/plot/util/subplot.m: Moved from plot to subdir util. * etc/HACKING: Updated directory structure info. * scripts/Makefile.am, scripts/plot/appearance/module.mk, scripts/plot/draw/module.mk, scripts/plot/util/module.mk: Added new directories to build system.
author Rik <rik@octave.org>
date Fri, 04 Oct 2013 17:09:08 -0700
parents scripts/plot/plotmatrix.m@177147bf7b55
children d63878346099
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72c96de7a403 maint: update copyright notices for 2012
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1 ## Copyright (C) 2008-2012 David Bateman
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2 ##
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3 ## This file is part of Octave.
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4 ##
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5 ## Octave is free software; you can redistribute it and/or modify it
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6 ## under the terms of the GNU General Public License as published by
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7 ## the Free Software Foundation; either version 3 of the License, or (at
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8 ## your option) any later version.
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9 ##
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10 ## Octave is distributed in the hope that it will be useful, but
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 ## General Public License for more details.
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14 ##
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15 ## You should have received a copy of the GNU General Public License
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16 ## along with Octave; see the file COPYING. If not, see
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17 ## <http://www.gnu.org/licenses/>.
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18
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19 ## -*- texinfo -*-
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20 ## @deftypefn {Function File} {} plotmatrix (@var{x}, @var{y})
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21 ## @deftypefnx {Function File} {} plotmatrix (@var{x})
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22 ## @deftypefnx {Function File} {} plotmatrix (@dots{}, @var{style})
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23 ## @deftypefnx {Function File} {} plotmatrix (@var{hax}, @dots{})
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24 ## @deftypefnx {Function File} {[@var{h}, @var{ax}, @var{bigax}, @var{p}, @var{pax}] =} plotmatrix (@dots{})
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25 ## Scatter plot of the columns of one matrix against another.
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26 ##
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27 ## Given the arguments @var{x} and @var{y}, that have a matching number of
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28 ## rows, @code{plotmatrix} plots a set of axes corresponding to
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29 ##
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30 ## @example
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31 ## plot (@var{x}(:, i), @var{y}(:, j))
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32 ## @end example
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33 ##
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34 ## Given a single argument @var{x} this is equivalent to
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35 ##
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36 ## @example
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37 ## plotmatrix (@var{x}, @var{x})
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38 ## @end example
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39 ##
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40 ## @noindent
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41 ## except that the diagonal of the set of axes will be replaced with the
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42 ## histogram @code{hist (@var{x}(:, i))}.
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43 ##
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44 ## The marker to use can be changed with the @var{style} argument, that is a
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45 ## string defining a marker in the same manner as the @code{plot} command.
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46 ##
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47 ## If the first argument @var{hax} is an axes handle, then plot into this axis,
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48 ## rather than the current axes returned by @code{gca}.
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49 ##
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50 ## The optional return value @var{h} provides handles to the individual
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51 ## graphics objects in the scatter plots, whereas @var{ax} returns the
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52 ## handles to the scatter plot axis objects. @var{bigax} is a hidden
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53 ## axis object that surrounds the other axes, such that the commands
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54 ## @code{xlabel}, @code{title}, etc., will be associated with this hidden
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55 ## axis. Finally, @var{p} returns the graphics objects associated with
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56 ## the histogram and @var{pax} the corresponding axes objects.
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57 ##
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58 ## Example:
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59 ##
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60 ## @example
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61 ## plotmatrix (randn (100, 3), "g+")
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62 ## @end example
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63 ##
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64 ## @seealso{scatter, plot}
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65 ## @end deftypefn
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66
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67 function [h, ax, bigax, p, pax] = plotmatrix (varargin)
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68
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69 [bigax2, varargin, nargin] = __plt_get_axis_arg__ ("plotmatrix", varargin{:});
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70
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71 if (nargin > 3 || nargin < 1)
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72 print_usage ();
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73 endif
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74
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75 oldfig = [];
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76 if (! isempty (bigax2))
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77 oldfig = get (0, "currentfigure");
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78 endif
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79 unwind_protect
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80 bigax2 = newplot (bigax2);
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81
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82 [h2, ax2, p2, pax2] = __plotmatrix__ (bigax2, varargin{:});
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83
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84 axes (bigax2);
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85 ctext = text (0, 0, "", "visible", "off",
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86 "handlevisibility", "off", "xliminclude", "off",
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87 "yliminclude", "off", "zliminclude", "off",
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88 "deletefcn", {@plotmatrixdelete, [ax2; pax2]});
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89 set (bigax2, "visible", "off");
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90
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91 unwind_protect_cleanup
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92 if (! isempty (oldfig))
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93 set (0, "currentfigure", oldfig);
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94 endif
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95 end_unwind_protect
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96
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97 if (nargout > 0)
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98 h = h2;
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99 ax = ax2;
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100 bigax = bigax2;
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101 p = p2;
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102 pax = pax2;
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103 endif
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104
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105 endfunction
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106
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107
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108 %!demo
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109 %! clf;
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110 %! plotmatrix (randn (100, 3), 'g+');
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111
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112
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113 function plotmatrixdelete (h, d, ax)
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114 for i = 1 : numel (ax)
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115 hc = ax(i);
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116 if (isaxes (hc) && strcmpi (get (hc, "beingdeleted"), "off"))
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117 parent = get (hc, "parent");
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118 ## If the parent is invalid or being deleted, then do nothing
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119 if (ishandle (parent) && strcmpi (get (parent, "beingdeleted"), "off"))
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120 delete (hc);
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121 endif
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122 endif
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123 endfor
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124 endfunction
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125
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126 function [h, ax, p, pax] = __plotmatrix__ (bigax, varargin)
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127 have_line_spec = false;
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128 have_hist = false;
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129 parent = get (bigax, "parent");
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130 for i = 1 : nargin - 1
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131 arg = varargin{i};
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132 if (ischar (arg) || iscellstr (arg))
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133 [linespec, valid] = __pltopt__ ("plotmatrix", varargin{i}, false);
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134 if (valid)
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135 have_line_spec = true;
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136 linespec = varargin(i);
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137 varargin(i) = [];
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138 nargin = nargin - 1;
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139 break;
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140 else
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141 print_usage ("plotmatrix");
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142 endif
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143 endif
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144 endfor
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145
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146 if (nargin == 2)
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147 X = varargin{1};
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148 Y = X;
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149 have_hist = true;
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150 elseif (nargin == 3)
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151 X = varargin{1};
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152 Y = varargin{2};
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153 else
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154 print_usage ("plotmatrix");
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155 endif
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156
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157 if (rows (X) != rows (Y))
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158 error ("plotmatrix: dimension mismatch in the arguments");
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159 endif
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160
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161 [dummy, m] = size (X);
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162 [dummy, n] = size (Y);
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163
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164 h = [];
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165 ax = [];
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166 p = [];
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167 pax = [];
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168
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169 xsize = 0.9 / m;
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170 ysize = 0.9 / n;
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171 xoff = 0.05;
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172 yoff = 0.05;
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173 border = [0.130, 0.110, 0.225, 0.185] .* [xsize, ysize, xsize, ysize];
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174 border(3:4) = - border(3:4) - border(1:2);
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175
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Julien Bect <julien.bect@supelec.fr>
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diff changeset
176 for i = 1 : m
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177 for j = 1 : n
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178 pos = [xsize * (i - 1) + xoff, ysize * (n - j) + yoff, xsize, ysize];
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179 tmp = axes ("outerposition", pos, "position", pos + border,
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180 "parent", parent);
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181 if (i == j && have_hist)
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182 pax = [pax ; tmp];
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183 [nn, xx] = hist (X(:, i));
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184 tmp = bar (xx, nn, 1.0);
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185 p = [p; tmp];
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186 else
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187 ax = [ax ; tmp];
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188 if (have_line_spec)
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189 tmp = plot (X (:, i), Y (:, j), linespec);
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190 else
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191 tmp = plot (X (:, i), Y (:, j), ".");
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192 endif
95c3e38098bf Untabify .m scripts
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193 h = [h ; tmp];
8127
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194 endif
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195 endfor
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196 endfor
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197 endfunction
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198