Mercurial > octave
view scripts/plot/draw/comet3.m @ 24431:0c6cedafc71e stable
doc: Use 'axes' rather than 'axis' appropriately in docstrings.
* voronoi.m, axis.m, box.m, caxis.m, datetick.m, grid.m, legend.m,
lighting.m, shading.m, title.m, view.m, xlabel.m, xlim.m, ylabel.m, ylim.m,
zlabel.m, zlim.m, area.m, bar.m, barh.m, colorbar.m, comet.m, comet3.m,
compass.m, contour.m, contour3.m, contourf.m, cylinder.m, ellipsoid.m,
errorbar.m, ezcontour.m, ezcontourf.m, ezmesh.m, ezmeshc.m, ezplot.m,
ezplot3.m, ezpolar.m, ezsurf.m, ezsurfc.m, feather.m, fill.m, fplot.m, hist.m,
line.m, loglog.m, loglogerr.m, mesh.m, meshc.m, meshz.m, pareto.m, patch.m,
pcolor.m, pie.m, pie3.m, plot.m, plot3.m, plotmatrix.m, plotyy.m, polar.m,
quiver.m, quiver3.m, rectangle.m, ribbon.m, rose.m, scatter.m, scatter3.m,
semilogx.m, semilogxerr.m, semilogy.m, semilogyerr.m, slice.m, sphere.m,
stairs.m, stem.m, stem3.m, surf.m, surface.m, surfc.m, surfl.m, surfnorm.m,
waterfall.m, axes.m, cla.m, gca.m, hold.m, newplot.m, subplot.m:
Use 'axes' rather than 'axis' appropriately in docstrings.
author | Rik <rik@octave.org> |
---|---|
date | Tue, 19 Dec 2017 12:39:25 -0800 |
parents | 3ac9f9ecfae5 |
children | 6cf385e26616 |
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## Copyright (C) 2010-2017 Ben Abbott and John W. Eaton ## ## This file is part of Octave. ## ## Octave is free software; you can redistribute it and/or modify it ## under the terms of the GNU General Public License as published by ## the Free Software Foundation; either version 3 of the License, or (at ## your option) any later version. ## ## Octave is distributed in the hope that it will be useful, but ## WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ## General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with Octave; see the file COPYING. If not, see ## <http://www.gnu.org/licenses/>. ## -*- texinfo -*- ## @deftypefn {} {} comet3 (@var{z}) ## @deftypefnx {} {} comet3 (@var{x}, @var{y}, @var{z}) ## @deftypefnx {} {} comet3 (@var{x}, @var{y}, @var{z}, @var{p}) ## @deftypefnx {} {} comet3 (@var{hax}, @dots{}) ## Produce a simple comet style animation along the trajectory provided by ## the input coordinate vectors (@var{x}, @var{y}, @var{z}). ## ## If only @var{z} is specified then @var{x}, @var{y} default to the indices ## of @var{z}. ## ## The speed of the comet may be controlled by @var{p}, which represents the ## time each point is displayed before moving to the next one. The default for ## @var{p} is 0.1 seconds. ## ## If the first argument @var{hax} is an axes handle, then plot into this axes, ## rather than the current axes returned by @code{gca}. ## @seealso{comet} ## @end deftypefn ## Author: jwe ## Created: 2010-12-17 function comet3 (varargin) [hax, varargin, nargin] = __plt_get_axis_arg__ ("comet3", varargin{:}); if (nargin == 0 || nargin == 2 || nargin > 4) print_usage (); elseif (nargin == 1) z = varargin{1}; x = y = 1:numel (z); p = 0.1; elseif (nargin == 3) x = varargin{1}; y = varargin{2}; z = varargin{3}; p = 0.1; elseif (nargin == 4) x = varargin{1}; y = varargin{2}; z = varargin{3}; p = varargin{4}; endif oldfig = []; if (! isempty (hax)) oldfig = get (0, "currentfigure"); endif unwind_protect hax = newplot (hax); limits = [min(x), max(x), min(y), max(y), min(z), max(z)]; num = numel (y); dn = round (num/10); hl = plot3 (x(1), y(1), z(1), "color", "r", "marker", "none", x(1), y(1), z(1), "color", "g", "marker", "none", x(1), y(1), z(1), "color", "b", "marker", "o"); axis (limits); # set manual limits to speed up plotting for n = 2:(num+dn); m = n - dn; m = max ([m, 1]); k = min ([n, num]); set (hl(1), "xdata", x(1:m), "ydata", y(1:m), "zdata", z(1:m)); set (hl(2), "xdata", x(m:k), "ydata", y(m:k), "zdata", z(m:k)); set (hl(3), "xdata", x(k) , "ydata", y(k) , "zdata", z(k)); drawnow (); pause (p); endfor unwind_protect_cleanup if (! isempty (oldfig)) set (0, "currentfigure", oldfig); endif end_unwind_protect endfunction %!demo %! clf; %! title ("comet3() animation"); %! view (3); hold on; %! t = 0:pi/20:5*pi; %! comet3 (cos (t), sin (t), t, 0.05); %! hold off;