Mercurial > octave-nkf
annotate scripts/plot/pie.m @ 14245:4506eade9f04
Use Matlab coding conventions for demos in plot/ directory.
* contrast.m, axis.m, clabel.m, colorbar.m, comet.m, contour.m, contour3.m,
cylinder.m, daspect.m, errorbar.m, ezplot.m, fplot.m, grid.m, hold.m,
isosurface.m, legend.m, loglog.m, loglogerr.m, pareto.m, patch.m, pbaspect.m,
pie.m, pie3.m, plot3.m, plotmatrix.m, plotyy.m, quiver.m, quiver3.m,
rectangle.m, refreshdata.m, scatter.m, scatter3.m, semilogx.m, semilogxerr.m,
semilogy.m, semilogyerr.m, shading.m, stem.m, subplot.m, text.m, title.m,
trimesh.m, triplot.m, trisurf.m, uigetdir.m, uigetfile.m, uimenu.m,
uiputfile.m, waitbar.m, xlim.m, ylim.m, zlim.m: Use Matlab coding conventions
for demos so that compare plots scripts will function.
| author | Rik <octave@nomad.inbox5.com> |
|---|---|
| date | Sun, 22 Jan 2012 07:31:32 -0800 |
| parents | 11949c9795a0 |
| children | 7277fe922e99 |
| rev | line source |
|---|---|
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maint: update copyright notices for 2012
John W. Eaton <jwe@octave.org>
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1 ## Copyright (C) 2007-2012 David Bateman |
| 7118 | 2 ## |
| 3 ## This file is part of Octave. | |
| 4 ## | |
| 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 | |
| 7 ## the Free Software Foundation; either version 3 of the License, or (at | |
| 8 ## your option) any later version. | |
| 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 | |
| 16 ## along with Octave; see the file COPYING. If not, see | |
| 17 ## <http://www.gnu.org/licenses/>. | |
| 18 | |
| 19 ## -*- texinfo -*- | |
|
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20 ## @deftypefn {Function File} {} pie (@var{x}) |
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21 ## @deftypefnx {Function File} {} pie (@var{x}, @var{explode}) |
| 7118 | 22 ## @deftypefnx {Function File} {} pie (@dots{}, @var{labels}) |
| 23 ## @deftypefnx {Function File} {} pie (@var{h}, @dots{}); | |
| 24 ## @deftypefnx {Function File} {@var{h} =} pie (@dots{}); | |
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25 ## Produce a 2-D pie chart. |
| 7118 | 26 ## |
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27 ## Called with a single vector argument, produces a pie chart of the |
| 7118 | 28 ## elements in @var{x}, with the size of the slice determined by percentage |
| 29 ## size of the values of @var{x}. | |
| 30 ## | |
| 31 ## The variable @var{explode} is a vector of the same length as @var{x} that | |
| 32 ## if non zero 'explodes' the slice from the pie chart. | |
| 33 ## | |
| 34 ## If given @var{labels} is a cell array of strings of the same length as | |
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35 ## @var{x}, giving the labels of each of the slices of the pie chart. |
| 7118 | 36 ## |
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37 ## The optional return value @var{h} is a list of handles to the patch |
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38 ## and text objects generating the plot. |
| 7118 | 39 ## |
| 11330 | 40 ## @seealso{pie3, bar, stem} |
| 7118 | 41 ## @end deftypefn |
| 42 | |
| 43 ## Very roughly based on pie.m from octave-forge whose author was | |
| 44 ## Daniel Heiserer <Daniel.heiserer@physik.tu-muenchen.de> | |
| 45 | |
| 46 function retval = pie (varargin) | |
| 47 | |
| 7215 | 48 [h, varargin] = __plt_get_axis_arg__ ("pie", varargin{:}); |
| 49 | |
| 7118 | 50 if (nargin < 1) |
| 51 print_usage (); | |
| 7215 | 52 else |
| 7118 | 53 oldh = gca (); |
| 54 unwind_protect | |
| 55 axes (h); | |
| 56 newplot (); | |
| 11330 | 57 tmp = __pie__ ("pie", h, varargin{:}); |
| 7118 | 58 unwind_protect_cleanup |
| 59 axes (oldh); | |
| 60 end_unwind_protect | |
| 61 endif | |
| 62 | |
| 63 if (nargout > 0) | |
| 64 retval = tmp; | |
| 65 endif | |
| 7119 | 66 |
| 7118 | 67 endfunction |
| 68 | |
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parents:
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69 |
| 7120 | 70 %!demo |
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71 %! clf; |
| 7120 | 72 %! pie ([3, 2, 1], [0, 0, 1]); |
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73 %! colormap ([1,0,0;0,1,0;0,0,1;1,1,0;1,0,1;0,1,1]); |
| 7120 | 74 |
| 75 %!demo | |
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76 %! clf; |
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77 %! pie ([3, 2, 1], [0, 0, 1], {'Cheddar', 'Swiss', 'Camembert'}); |
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Rik <octave@nomad.inbox5.com>
parents:
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changeset
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78 %! colormap ([1,0,0;0,1,0;0,0,1;1,1,0;1,0,1;0,1,1]); |
| 7120 | 79 %! axis ([-2,2,-2,2]); |
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parents:
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80 |
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parents:
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81 %!demo |
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Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
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82 %! clf; |
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Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
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83 %! pie ([0.17, 0.34, 0.41], {'Cheddar', 'Swiss', 'Camembert'}); |
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14001
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doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents:
11587
diff
changeset
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84 %! colormap ([1,0,0;0,1,0;0,0,1;1,1,0;1,0,1;0,1,1]); |
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Kai Habel <kai.habel@gmx.de>
parents:
11330
diff
changeset
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85 %! axis ([-2,2,-2,2]); |
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Rik <octave@nomad.inbox5.com>
parents:
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diff
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86 %! title ('missing slice'); |
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Rik <octave@nomad.inbox5.com>
parents:
11587
diff
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87 |