Mercurial > octave-nkf
annotate scripts/plot/appearance/shading.m @ 17572:7bb76a22cde1
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/shading.m@bc924baa2c4e |
children | d63878346099 |
rev | line source |
---|---|
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1 ## Copyright (C) 2006-2012 Kai Habel |
7109 | 2 ## |
7164 | 3 ## This file is part of Octave. |
4 ## | |
7109 | 5 ## Octave is free software; you can redistribute it and/or modify it |
6 ## under the terms of the GNU General Public License as published by | |
7164 | 7 ## the Free Software Foundation; either version 3 of the License, or (at |
8 ## your option) any later version. | |
7109 | 9 ## |
10 ## Octave is distributed in the hope that it will be useful, but | |
11 ## WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 ## General Public License for more details. | |
14 ## | |
15 ## You should have received a copy of the GNU General Public License | |
7164 | 16 ## along with Octave; see the file COPYING. If not, see |
17 ## <http://www.gnu.org/licenses/>. | |
7109 | 18 |
19 ## -*- texinfo -*- | |
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20 ## @deftypefn {Function File} {} shading (@var{type}) |
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21 ## @deftypefnx {Function File} {} shading (@var{hax}, @var{type}) |
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22 ## Set the shading of patch or surface graphic objects. |
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23 ## |
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24 ## Valid arguments for @var{type} are |
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25 ## |
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26 ## @table @asis |
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27 ## @item @qcode{"flat"} |
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28 ## Single colored patches with invisible edges. |
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29 ## |
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30 ## @item @qcode{"faceted"} |
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31 ## Single colored patches with visible edges. |
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32 ## |
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33 ## @item @qcode{"interp"} |
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34 ## Color between patch vertices are interpolated and the patch edges are |
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35 ## invisible. |
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36 ## @end table |
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37 ## |
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38 ## If the first argument @var{hax} is an axes handle, then plot into this axis, |
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39 ## rather than the current axes returned by @code{gca}. |
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40 ## @seealso{fill, mesh, patch, pcolor, surf, surface, hidden} |
7109 | 41 ## @end deftypefn |
42 | |
7110 | 43 ## Author: Kai Habel <kai.habel@gmx.de> |
44 | |
7249 | 45 function shading (varargin) |
46 | |
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47 [hax, varargin, nargin] = __plt_get_axis_arg__ ("shading", varargin{:}); |
7109 | 48 |
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49 if (nargin != 1) |
7110 | 50 print_usage (); |
51 endif | |
7109 | 52 |
7249 | 53 mode = varargin{1}; |
54 | |
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55 if (isempty (hax)) |
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56 hax = gca (); |
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57 endif |
7110 | 58 |
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59 ## Find all patch and surface objects that are descendants of hax |
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60 ## and which are not part of a contour plot hggroup. |
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61 hlist = []; |
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62 kids = get (hax, "children"); |
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63 while (! isempty (kids)) |
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64 types = get (kids, "type"); |
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65 hlist = [hlist; kids(strcmp(types, "patch"))]; |
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66 hlist = [hlist; kids(strcmp(types, "surface"))]; |
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67 parents = kids(strcmp (types, "axes")); |
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68 hglist = kids(strcmp (types, "hggroup")); |
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69 for i = 1 : numel (hglist) |
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70 props = get (hglist(i)); |
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71 if (! isfield (props, "levelstep")) |
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72 parents(end+1) = hglist(i); |
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73 endif |
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74 endfor |
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75 kids = get (parents, "children"); |
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76 endwhile |
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77 |
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78 ## FIXME: This is the old, simple code. |
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79 ## Unfortunately, it also shades contour plots which is not desirable. |
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80 ##hp = findobj (hax, "type", "patch"); |
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81 ##hs = findobj (hax, "type", "surface"); |
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82 ##hlist = [hp(:); hs(:)]; |
7110 | 83 |
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84 switch (lower (mode)) |
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85 case "flat" |
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86 set (hlist, "facecolor", "flat"); |
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87 set (hlist, "edgecolor", "none"); |
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88 case "interp" |
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89 set (hlist, "facecolor", "interp"); |
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90 set (hlist, "edgecolor", "none"); |
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91 case "faceted" |
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92 set (hlist, "facecolor", "flat"); |
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93 set (hlist, "edgecolor", [0 0 0]); |
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94 otherwise |
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95 error ('shading: Invalid MODE "%s"', mode); |
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96 endswitch |
7110 | 97 |
7109 | 98 endfunction |
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99 |
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100 |
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101 %!demo |
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102 %! clf; |
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103 %! colormap ('default'); |
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104 %! sombrero (); |
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105 %! shading faceted; |
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106 %! title ('shading ''faceted'''); |
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107 |
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108 %!demo |
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109 %! clf; |
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110 %! colormap ('default'); |
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111 %! sombrero (); |
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112 %! shading flat; |
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113 %! title ('shading ''flat'''); |
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114 |
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115 %!demo |
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116 %! clf; |
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117 %! colormap ('default'); |
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118 %! sombrero (); |
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119 %! shading interp; |
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120 %! title ('shading ''interp'''); |
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121 |
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122 %!demo |
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123 %! clf; |
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124 %! colormap ('default'); |
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125 %! pcolor (peaks ()); |
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126 %! shading faceted; |
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127 %! title ('shading ''faceted'''); |
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128 |
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129 %!demo |
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130 %! clf; |
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131 %! colormap ('default'); |
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132 %! pcolor (peaks ()); |
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133 %! shading flat; |
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134 %! title ('shading ''flat'''); |
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135 |
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136 %!demo |
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137 %! clf; |
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138 %! colormap ('default'); |
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139 %! pcolor (peaks ()); |
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140 %! shading interp; |
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141 %! title ('shading ''interp'''); |
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142 |