Mercurial > hg > octave-lyh
annotate scripts/plot/scatter3.m @ 17182:c3c1ebfaa7dc
maint: Use common indentation for switch statement.
* scripts/general/interp1.m, scripts/geometry/delaunay.m,
scripts/help/__unimplemented__.m, scripts/image/cmunique.m,
scripts/miscellaneous/edit.m, scripts/optimization/fzero.m,
scripts/optimization/sqp.m, scripts/plot/__gnuplot_drawnow__.m,
scripts/plot/hidden.m, scripts/plot/legend.m, scripts/plot/print.m,
scripts/plot/printd.m, scripts/plot/private/__contour__.m,
scripts/plot/private/__fltk_print__.m,
scripts/plot/private/__gnuplot_print__.m,
scripts/plot/private/__go_draw_axes__.m,
scripts/plot/private/__print_parse_opts__.m, scripts/signal/periodogram.m,
scripts/sparse/bicg.m, test/slice.tst, test/switch.tst:
Use common indentation for switch statement.
| author | Rik <rik@octave.org> |
|---|---|
| date | Sun, 04 Aug 2013 15:11:34 -0700 |
| parents | 26589abbc78d |
| children | df4c4b7708a4 |
| rev | line source |
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1 ## Copyright (C) 2007-2012 David Bateman |
| 7189 | 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} {} scatter3 (@var{x}, @var{y}, @var{z}) |
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21 ## @deftypefnx {Function File} {} scatter3 (@var{x}, @var{y}, @var{z}, @var{s}) |
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22 ## @deftypefnx {Function File} {} scatter3 (@var{x}, @var{y}, @var{z}, @var{s}, @var{c}) |
| 7189 | 23 ## @deftypefnx {Function File} {} scatter3 (@dots{}, @var{style}) |
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24 ## @deftypefnx {Function File} {} scatter3 (@dots{}, "filled") |
| 7189 | 25 ## @deftypefnx {Function File} {} scatter3 (@dots{}, @var{prop}, @var{val}) |
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26 ## @deftypefnx {Function File} {} scatter3 (@var{hax}, @dots{}) |
| 7189 | 27 ## @deftypefnx {Function File} {@var{h} =} scatter3 (@dots{}) |
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28 ## Draw a 3-D scatter plot. |
| 7189 | 29 ## |
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30 ## A marker is plotted at each point defined by the coordinates in the vectors |
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31 ## @var{x}, @var{y}, and @var{z}. |
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32 ## |
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33 ## The size of the markers is determined by @var{s}, which can be a scalar |
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34 ## or a vector of the same length as @var{x}, @var{y}, and @var{z}. If @var{s} |
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35 ## is not given, or is an empty matrix, then a default value of 8 points is |
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36 ## used. |
| 7189 | 37 ## |
| 38 ## The color of the markers is determined by @var{c}, which can be a string | |
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39 ## defining a fixed color; a 3-element vector giving the red, green, and blue |
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40 ## components of the color; a vector of the same length as @var{x} that gives |
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41 ## a scaled index into the current colormap; or an @nospell{Nx3} matrix defining |
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42 ## the RGB color of each marker individually. |
| 7189 | 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 ## If no marker is specified it defaults to 'o' or circles. |
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47 ## If the argument "filled" is given then the markers are filled. |
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48 ## |
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49 ## Additional property/value pairs are passed directly to the underlying |
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50 ## patch object. |
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51 ## |
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52 ## If the first argument @var{hax} is an axes handle, then plot into this axis, |
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53 ## rather than the current axes returned by @code{gca}. |
| 7189 | 54 ## |
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55 ## The optional return value @var{h} is a graphics handle to the hggroup |
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56 ## object representing the points. |
| 7189 | 57 ## |
| 58 ## @example | |
| 59 ## @group | |
| 60 ## [x, y, z] = peaks (20); | |
| 61 ## scatter3 (x(:), y(:), z(:), [], z(:)); | |
| 62 ## @end group | |
| 63 ## @end example | |
| 64 ## | |
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65 ## @seealso{scatter, patch, plot} |
| 7189 | 66 ## @end deftypefn |
| 67 | |
| 68 function retval = scatter3 (varargin) | |
| 69 | |
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70 [hax, varargin, nargin] = __plt_get_axis_arg__ ("scatter3", varargin{:}); |
| 7215 | 71 |
| 7189 | 72 if (nargin < 2) |
| 73 print_usage (); | |
| 7215 | 74 else |
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75 oldfig = ifelse (isempty (hax), [], get (0, "currentfigure")); |
| 7189 | 76 unwind_protect |
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77 hax = newplot (hax); |
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78 |
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79 tmp = __scatter__ (hax, 3, "scatter3", varargin{:}); |
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80 |
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81 if (! ishold (hax)) |
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82 set (hax, "view", [-37.5, 30], |
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83 "xgrid", "on", "ygrid", "on", "zgrid", "on"); |
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84 endif |
| 7189 | 85 unwind_protect_cleanup |
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86 if (! isempty (oldfig)) |
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87 set (0, "currentfigure", oldfig); |
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88 endif |
| 7189 | 89 end_unwind_protect |
| 90 endif | |
| 91 | |
| 92 if (nargout > 0) | |
| 93 retval = tmp; | |
| 94 endif | |
| 95 | |
| 96 endfunction | |
| 7245 | 97 |
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98 |
| 7245 | 99 %!demo |
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100 %! clf; |
| 7245 | 101 %! [x, y, z] = peaks (20); |
| 102 %! scatter3 (x(:), y(:), z(:), [], z(:)); | |
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103 %! %% Default scatter3 with constant size bubbles and color determined by Z |
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104 |
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105 %!demo |
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106 %! clf; |
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107 %! x = rand (20,1); y = rand (20,1); z = rand (20,1); |
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108 %! scatter3 (x(:), y(:), z(:), 10, z(:), 's'); |
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109 %! %% scatter3 using a square marker of size 10 and color determined by Z |
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110 |
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111 %!demo |
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112 %! clf; |
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113 %! x = rand (20,1); y = rand (20,1); z = rand (20,1); |
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114 %! scatter3 (x(:), y(:), z(:), 20*z(:), [], 's'); |
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115 %! %% scatter3 using a square marker whose size is determined by Z |
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116 |
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117 %!demo |
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118 %! clf; |
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119 %! x = rand (20,1); y = rand (20,1); z = rand (20,1); |
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120 %! scatter3 (x(:), y(:), z(:), 20*z(:), z(:), 's'); |
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121 %! %% scatter3 using a square marker. |
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122 %! %% Size and color of marker are determined by Z |
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123 |