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test: Add demos for bar.m and barh.m * bar.m, barh.m: Add %!demos.
author Rik <rik@octave.org>
date Sat, 27 Oct 2012 18:53:51 -0700
parents 72c96de7a403
children 64e7bb01fce2
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72c96de7a403 maint: update copyright notices for 2012
John W. Eaton <jwe@octave.org>
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1 ## Copyright (C) 1996-2012 John W. Eaton
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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} {} barh (@var{x}, @var{y})
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21 ## @deftypefnx {Function File} {} barh (@var{y})
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22 ## @deftypefnx {Function File} {} barh (@var{x}, @var{y}, @var{w})
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23 ## @deftypefnx {Function File} {} barh (@var{x}, @var{y}, @var{w}, @var{style})
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24 ## @deftypefnx {Function File} {@var{h} =} barh (@dots{}, @var{prop}, @var{val})
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25 ## @deftypefnx {Function File} {} barh (@var{h}, @dots{})
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26 ## Produce a horizontal bar graph from two vectors of x-y data.
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27 ##
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28 ## If only one argument is given, it is taken as a vector of y-values
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29 ## and the x coordinates are taken to be the indices of the elements.
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30 ##
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31 ## The default width of 0.8 for the bars can be changed using @var{w}.
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32 ##
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33 ## If @var{y} is a matrix, then each column of @var{y} is taken to be a
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34 ## separate bar graph plotted on the same graph. By default the columns
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35 ## are plotted side-by-side. This behavior can be changed by the @var{style}
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36 ## argument, which can take the values @code{"grouped"} (the default),
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37 ## or @code{"stacked"}.
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38 ##
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39 ## The optional input handle @var{h} allows an axis handle to be passed.
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40 ## Properties of the patch graphics object can be changed using
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41 ## @var{prop}, @var{val} pairs.
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42 ##
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43 ## The optional return value @var{h} is a graphics handle to the created
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44 ## bar series object. See @code{bar} for a description of the use of the
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45 ## bar series.
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46 ## @seealso{bar, plot}
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47 ## @end deftypefn
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48
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49 ## Author: jwe
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50
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51 function varargout = barh (varargin)
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52 varargout = cell (nargout, 1);
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53 [varargout{:}] = __bar__ (false, "barh", varargin{:});
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54 endfunction
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56
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57 %!demo
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58 %! clf;
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59 %! x = rand (10, 1);
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60 %! barh (x);
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62 %!demo
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63 %! clf;
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64 %! h = barh (rand (5, 3));
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65 %! set (h(1), 'facecolor', 'r')
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66 %! set (h(2), 'facecolor', 'g')
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67 %! set (h(3), 'facecolor', 'b')
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