Mercurial > octave
view scripts/plot/appearance/pbaspect.m @ 22302:1c4cd12987f5
Use Octave syntax in graphics demos.
* inputdlg.m, listdlg.m, waitbar.m, autumn.m, bone.m, cool.m, copper.m,
cubehelix.m, flag.m, gray.m, hot.m, hsv.m, jet.m, lines.m, ocean.m, pink.m,
prism.m, rainbow.m, rgbplot.m, spring.m, summer.m, viridis.m, white.m,
winter.m, annotation.m, axis.m, clabel.m, daspect.m, datetick.m, grid.m,
legend.m, lighting.m, material.m, pbaspect.m, shading.m, text.m, xlim.m,
ylim.m, zlim.m, area.m, bar.m, barh.m, camlight.m, colorbar.m, comet.m,
comet3.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, ezsurf.m, ezsurfc.m, feather.m, fill.m, fplot.m, isocaps.m,
isonormals.m, isosurface.m, light.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, shrinkfaces.m, slice.m, smooth3.m, sombrero.m, stairs.m, stem.m,
stem3.m, stemleaf.m, surf.m, surfc.m, surfl.m, surfnorm.m, tetramesh.m,
trimesh.m, triplot.m, trisurf.m, waterfall.m, copyobj.m, hold.m, linkaxes.m,
linkprop.m, printd.m, refreshdata.m, subplot.m, zoom.m, pcr.m, dump_demos.m:
Use Octave syntax in graphics demos.
author | Rik <rik@octave.org> |
---|---|
date | Mon, 15 Aug 2016 15:15:30 -0700 |
parents | 516bb87ea72e |
children | bac0d6f07a3e |
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## Copyright (C) 2010-2015 Ben Abbott ## ## 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 {} {@var{plot_box_aspect_ratio} =} pbaspect ( ) ## @deftypefnx {} {} pbaspect (@var{plot_box_aspect_ratio}) ## @deftypefnx {} {} pbaspect (@var{mode}) ## @deftypefnx {} {@var{plot_box_aspect_ratio_mode} =} pbaspect ("mode") ## @deftypefnx {} {} pbaspect (@var{hax}, @dots{}) ## ## Query or set the plot box aspect ratio of the current axes. ## ## The aspect ratio is a normalized 3-element vector representing the rendered ## lengths of the x, y, and z axes. ## ## @code{pbaspect(@var{mode})} ## ## Set the plot box aspect ratio mode of the current axes. @var{mode} is ## either @qcode{"auto"} or @qcode{"manual"}. ## ## @code{pbaspect ("mode")} ## ## Return the plot box aspect ratio mode of the current axes. ## ## @code{pbaspect (@var{hax}, @dots{})} ## ## Operate on the axes in handle @var{hax} instead of the current axes. ## ## @seealso{axis, daspect, xlim, ylim, zlim} ## @end deftypefn ## Author: Ben Abbott <bpabbott@mac.com> ## Created: 2010-01-26 function pbratio = pbaspect (varargin) ## Grab axes handle if present if (nargin > 0) if (isscalar (varargin{1}) && isaxes (varargin{1})) hax = varargin{1}; varargin = varargin(2:end); else hax = gca (); endif else hax = gca (); endif nargin = numel (varargin); if (nargin > 1) print_usage (); endif if (nargin == 0) pbratio = get (hax, "plotboxaspectratio"); else arg = varargin{1}; if (isnumeric (arg)) if (numel (arg) == 2) set (hax, "plotboxaspectratio", [arg, 1]); elseif (numel (arg) == 3) set (hax, "plotboxaspectratio", arg); else error ("pbaspect: PLOT_BOX_ASPECT_RATIO must be a 2 or 3 element vector"); endif elseif (ischar (arg)) arg = tolower (arg); switch (arg) case "auto" set (hax, "plotboxaspectratiomode", "auto"); case "manual" set (hax, "plotboxaspectratiomode", "manual"); case "mode" pbratio = get (hax, "plotboxaspectratiomode"); otherwise error ("pbaspect: Invalid mode <%s>", arg); endswitch else print_usage (); endif endif endfunction %!demo %! clf; %! x = 0:0.01:4; %! plot (x,cos(x), x,sin(x)); %! pbaspect ([1 1 1]); %! title ("plot box is square"); %!demo %! clf; %! x = 0:0.01:4;; %! plot (x,cos(x), x,sin(x)); %! pbaspect ([2 1 1]); %! title ("plot box aspect ratio is 2x1"); %!demo %! clf; %! x = 0:0.01:4; %! plot (x,cos(x), x,sin(x)); %! daspect ([1 1 1]); %! pbaspect ([2 1 1]); %! title ("plot box is 2x1, and axes [0 4 -1 1]");