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view scripts/plot/appearance/grid.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 | 05ad23810150 |
children | bac0d6f07a3e |
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## Copyright (C) 1993-2015 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 {} {} grid ## @deftypefnx {} {} grid on ## @deftypefnx {} {} grid off ## @deftypefnx {} {} grid minor ## @deftypefnx {} {} grid minor on ## @deftypefnx {} {} grid minor off ## @deftypefnx {} {} grid (@var{hax}, @dots{}) ## Control the display of plot grid lines. ## ## The function state input may be either @qcode{"on"} or @qcode{"off"}. ## If it is omitted, the current grid state is toggled. ## ## When the first argument is @qcode{"minor"} all subsequent commands ## modify the minor grid rather than the major grid. ## ## If the first argument @var{hax} is an axes handle, then operate on ## this axis rather than the current axes returned by @code{gca}. ## ## To control the grid lines for an individual axis use the @code{set} ## function. For example: ## ## @example ## set (gca, "ygrid", "on"); ## @end example ## @seealso{axis, box} ## @end deftypefn ## Author: jwe function grid (varargin) [hax, varargin, nargs] = __plt_get_axis_arg__ ("grid", varargin{:}); if (isempty (hax)) hax = gca (); endif ## Must be after gca (), since grid with no plot should create one. if (nargs > 2) print_usage (); endif grid_on = any (strcmp (get (hax, {"xgrid", "ygrid", "zgrid"}), "on")); minor_on = any (strcmp (get (hax, {"xminorgrid", "yminorgrid", "zminorgrid"}), "on")); minor_auto = true; if (nargs == 0) grid_on = ! grid_on; else arg1 = varargin{1}; if (! ischar (arg1)) error ("grid: argument 1 must be an axis handle or a string"); endif if (strcmpi (arg1, "off")) grid_on = false; elseif (strcmpi (arg1, "on")) grid_on = true; elseif (strcmpi (arg1, "minor")) minor_auto = false; if (nargs == 2) arg2 = varargin{2}; if (strcmpi (arg2, "on")) minor_on = true; grid_on = true; elseif (strcmpi (arg2, "off")) minor_on = false; else print_usage (); endif else minor_on = ! minor_on; if (minor_on) grid_on = true; endif endif else print_usage (); endif endif if (grid_on) set (hax, "xgrid", "on", "ygrid", "on", "zgrid", "on"); if (minor_on) set (hax, "xminorgrid", "on", "yminorgrid", "on", "zminorgrid", "on"); xg = ifelse (strcmp (get (hax, "xscale"), "log"), "off", "on"); yg = ifelse (strcmp (get (hax, "yscale"), "log"), "off", "on"); zg = ifelse (strcmp (get (hax, "zscale"), "log"), "off", "on"); set (hax, "xgrid", xg, "ygrid", yg, "zgrid", zg); elseif (minor_auto) xmg = ifelse (strcmp (get (hax, "xscale"), "log"), "on", "off"); ymg = ifelse (strcmp (get (hax, "yscale"), "log"), "on", "off"); zmg = ifelse (strcmp (get (hax, "zscale"), "log"), "on", "off"); set (hax, "xminorgrid", xmg, "yminorgrid", ymg, "zminorgrid", zmg); else set (hax, "xminorgrid", "off", "yminorgrid", "off", "zminorgrid", "off"); endif else set (hax, "xgrid", "off", "ygrid", "off", "zgrid", "off", "xminorgrid", "off", "yminorgrid", "off", "zminorgrid", "off"); endif endfunction %!demo %! clf; %! subplot (2,2,1); %! plot (1:100); %! grid off; %! title ("no grid"); %! subplot (2,2,2); %! plot (1:100); %! grid on; %! title ("grid on"); %! subplot (2,2,3); %! plot (1:100); %! grid off; %! title ("no grid"); %! subplot (2,2,4); %! plot (1:100); %! grid minor; %! title ("grid minor"); %!demo %! subplot (2,2,1); %! semilogy (1:100); %! grid off; %! title ("no grid"); %! subplot (2,2,2); %! semilogy (1:100); %! grid on; %! title ("grid on"); %! subplot (2,2,3); %! semilogy (1:100); %! grid off; %! title ("no grid"); %! subplot (2,2,4); %! semilogy (1:100); %! grid minor; %! title ("grid minor");