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annotate scripts/testfun/private/compare_plot_demos.m @ 20830:b65888ec820e draft default tip gccjit

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dmalcom gcc jit import
author Stefan Mahr <dac922@gmx.de>
date Fri, 27 Feb 2015 16:59:36 +0100
parents 9fc020886ae9
children
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1 ## Copyright (C) 2012 Ben Abbott <bpabbott@mac.com>
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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} {} compare_plot_demos ()
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21 ## @deftypefnx {Function File} {} compare_plot_demos ("toolkits", @{@var{toolkit1}, @var{toolkit2}, @dots{}@})
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22 ##
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23 ## Uses @code{dump_demos} and @code{html_compare_plot_demos} to produce an
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24 ## html comparison of the plot demos for each of Octave's graphics toolkits.
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25 ##
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26 ## An m-file named @file{dump_plots.m} will be created in the current working
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27 ## directory. This function will be used to render and save the plot demo
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28 ## images.
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29 ##
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30 ## If they do not already exist, directories for each available graphics
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31 ## toolkit are created. Each toolkit's directory will be populated with images
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32 ## of each plot demo in the png format.
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33 ##
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34 ## Finally, an html document named @file{compare_plot_demos.html} is produced.
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35 ## This page places each toolkit's images side by side for a convenient
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36 ## comparison of the results.
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37 ##
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38 ## If the property @qcode{"toolkits"} is given then compare only the listed
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39 ## toolkits in the cell string. The list may also include the toolkit
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40 ## @qcode{"matlab"}.
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41 ##
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42 ## @end deftypefn
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43
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44 ## Author: Ben Abbott <bpabbott@mac.com>
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45
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46 function compare_plot_demos (varargin)
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47
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48 arg.toolkits = available_graphics_toolkits ();
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49 arg.directories = {"plot/appearance", "plot/draw", "plot/util", "image"};
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50 arg.fmt = "png";
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51 arg.fcn_file = "dump_plot_demos.m";
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52 arg.replace_images = false;
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53
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54 for n = 1:2:numel(varargin)
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55 if (! ischar (varargin{n}))
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56 print_usage ();
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57 else
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58 arg.(varargin{n}) = varargin{n+1};
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59 endif
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60 endfor
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61
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62 if (ischar (arg.toolkits))
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63 arg.toolkits = {arg.toolkits};
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64 elseif (! iscellstr (arg.toolkits))
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65 error ('compare_plot_demos: Invalid value for "toolkits"')
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66 endif
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67
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68 if (ischar (arg.directories))
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69 arg.directories = {arg.directories};
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70 elseif (! iscellstr (arg.directories))
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71 error ('compare_plot_demos: Invalid value for "directory"')
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72 endif
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73
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74 if (! ischar (arg.fmt))
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75 error ('compare_plot_demos: Invalid value for "fmt"')
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76 endif
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77
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78 ## Generate arg.fcn_file for rendering/saving the plot demo images
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79 dump_demos (arg.directories, arg.fcn_file, arg.fmt);
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80
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81 [~, fcn_name] = fileparts (arg.fcn_file);
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82
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83 ## Generate the plot demo images for each toolkit
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84 cwd = pwd ();
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85 unwind_protect
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86 addpath (pwd);
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87 for n = 1:numel (arg.toolkits)
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88 if (! isdir (fullfile (cwd, arg.toolkits{n})))
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89 mkdir (arg.toolkits{n});
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90 endif
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91 cd (arg.toolkits{n});
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92 if (arg.replace_images && ! isempty (dir (["*." arg.fmt])))
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93 delete (["*." arg.fmt]);
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94 endif
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95 if (! strcmp (arg.toolkits{n}, "matlab"))
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96 close all;
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97 graphics_toolkit (arg.toolkits{n});
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98 try
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99 eval (fcn_name);
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100 catch
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101 printf ("Error running plot demos for ""%s"" toolkit\n",
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102 arg.toolkits{n});
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103 disp (lasterror);
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104 end_try_catch
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105 endif
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106 cd (cwd);
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107 endfor
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108 unwind_protect_cleanup
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109 rmpath (cwd);
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110 end_unwind_protect
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111 if (! strcmp (arg.toolkits, "matlab"))
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112 ## Generate the html comparison of the images
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113 html_compare_plot_demos (arg.toolkits);
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114 else
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115 ## We need to run matlab manually before the html page can be created
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116 printf ('\nNow run %s in Matlab.\nAfter this run html_compare_plot_demos,\n', arg.fcn_file);
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117 printf ('for example html_compare_plot_demos ({"fltk", "gnuplot", "matlab"}), to create the html page.\n');
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118 endif
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119 endfunction
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120