Mercurial > octave-nkf
annotate scripts/plot/draw/semilogx.m @ 17572:7bb76a22cde1
maint: Split scripts/plot directory into 4 pieces.
scripts/gui : user-interface functions
scripts/plot/appearance : functions controlling plot appearance
scripts/plot/draw : plotting functions which produce graphs
scripts/plot/util : low-level plotting functions and utilities.
* scripts/gui/guidata.m, scripts/gui/guihandles.m, scripts/gui/module.mk,
scripts/gui/private/__file_filter__.m,
scripts/gui/private/__fltk_file_filter__.m,
scripts/gui/private/__is_function__.m, scripts/gui/private/__uigetdir_fltk__.m,
scripts/gui/private/__uigetfile_fltk__.m,
scripts/gui/private/__uiobject_split_args__.m,
scripts/gui/private/__uiputfile_fltk__.m, scripts/gui/uicontextmenu.m,
scripts/gui/uicontrol.m, scripts/gui/uigetdir.m, scripts/gui/uigetfile.m,
scripts/gui/uimenu.m, scripts/gui/uipanel.m, scripts/gui/uipushtool.m,
scripts/gui/uiputfile.m, scripts/gui/uiresume.m, scripts/gui/uitoggletool.m,
scripts/gui/uitoolbar.m, scripts/gui/uiwait.m, scripts/gui/waitbar.m,
scripts/gui/waitforbuttonpress.m: Moved from scripts/plot to scripts/gui
* scripts/plot/appearance/__clabel__.m,
scripts/plot/appearance/__getlegenddata__.m, scripts/plot/appearance/axis.m,
scripts/plot/appearance/box.m, scripts/plot/appearance/caxis.m,
scripts/plot/appearance/clabel.m, scripts/plot/appearance/daspect.m,
scripts/plot/appearance/diffuse.m, scripts/plot/appearance/grid.m,
scripts/plot/appearance/gtext.m, scripts/plot/appearance/hidden.m,
scripts/plot/appearance/legend.m,
scripts/plot/appearance/orient.m, scripts/plot/appearance/pbaspect.m,
scripts/plot/appearance/private/__axis_label__.m,
scripts/plot/appearance/private/__axis_limits__.m,
scripts/plot/appearance/shading.m, scripts/plot/appearance/specular.m,
scripts/plot/appearance/text.m, scripts/plot/appearance/title.m,
scripts/plot/appearance/view.m, scripts/plot/appearance/whitebg.m,
scripts/plot/appearance/xlabel.m, scripts/plot/appearance/xlim.m,
scripts/plot/appearance/ylabel.m, scripts/plot/appearance/ylim.m,
scripts/plot/appearance/zlabel.m, scripts/plot/appearance/zlim.m:
Moved from scripts/plot to subdir appearance.
* scripts/plot/draw/area.m, scripts/plot/draw/bar.m, scripts/plot/draw/barh.m,
scripts/plot/draw/colorbar.m, scripts/plot/draw/comet.m,
scripts/plot/draw/comet3.m, scripts/plot/draw/compass.m,
scripts/plot/draw/contour.m, scripts/plot/draw/contour3.m,
scripts/plot/draw/contourc.m, scripts/plot/draw/contourf.m,
scripts/plot/draw/cylinder.m, scripts/plot/draw/ellipsoid.m,
scripts/plot/draw/errorbar.m, scripts/plot/draw/ezcontour.m,
scripts/plot/draw/ezcontourf.m, scripts/plot/draw/ezmesh.m,
scripts/plot/draw/ezmeshc.m, scripts/plot/draw/ezplot.m,
scripts/plot/draw/ezplot3.m, scripts/plot/draw/ezpolar.m,
scripts/plot/draw/ezsurf.m, scripts/plot/draw/ezsurfc.m,
scripts/plot/draw/feather.m, scripts/plot/draw/fill.m,
scripts/plot/draw/fplot.m, scripts/plot/draw/hist.m,
scripts/plot/draw/isocolors.m, scripts/plot/draw/isonormals.m,
scripts/plot/draw/isosurface.m, scripts/plot/draw/line.m,
scripts/plot/draw/loglog.m, scripts/plot/draw/loglogerr.m,
scripts/plot/draw/mesh.m, scripts/plot/draw/meshc.m, scripts/plot/draw/meshz.m,
scripts/plot/draw/pareto.m,
scripts/plot/draw/patch.m, scripts/plot/draw/pcolor.m,
scripts/plot/draw/peaks.m, scripts/plot/draw/pie.m, scripts/plot/draw/pie3.m,
scripts/plot/draw/plot.m, scripts/plot/draw/plot3.m,
scripts/plot/draw/plotmatrix.m, scripts/plot/draw/plotyy.m,
scripts/plot/draw/polar.m, scripts/plot/draw/private/__add_datasource__.m,
scripts/plot/draw/private/__bar__.m, scripts/plot/draw/private/__contour__.m,
scripts/plot/draw/private/__errcomm__.m,
scripts/plot/draw/private/__errplot__.m,
scripts/plot/draw/private/__ezplot__.m,
scripts/plot/draw/private/__interp_cube__.m,
scripts/plot/draw/private/__line__.m,
scripts/plot/draw/private/__marching_cube__.m,
scripts/plot/draw/private/__patch__.m, scripts/plot/draw/private/__pie__.m,
scripts/plot/draw/private/__plt__.m, scripts/plot/draw/private/__quiver__.m,
scripts/plot/draw/private/__scatter__.m, scripts/plot/draw/private/__stem__.m,
scripts/plot/draw/quiver.m, scripts/plot/draw/quiver3.m,
scripts/plot/draw/rectangle.m, scripts/plot/draw/ribbon.m,
scripts/plot/draw/rose.m, scripts/plot/draw/scatter.m,
scripts/plot/draw/scatter3.m, scripts/plot/draw/semilogx.m,
scripts/plot/draw/semilogxerr.m, scripts/plot/draw/semilogy.m,
scripts/plot/draw/semilogyerr.m, scripts/plot/draw/shrinkfaces.m,
scripts/plot/draw/slice.m, scripts/plot/draw/sombrero.m,
scripts/plot/draw/sphere.m, scripts/plot/draw/stairs.m,
scripts/plot/draw/stem.m, scripts/plot/draw/stem3.m,
scripts/plot/draw/stemleaf.m, scripts/plot/draw/surf.m,
scripts/plot/draw/surface.m, scripts/plot/draw/surfc.m,
scripts/plot/draw/surfl.m, scripts/plot/draw/surfnorm.m,
scripts/plot/draw/tetramesh.m, scripts/plot/draw/trimesh.m,
scripts/plot/draw/triplot.m, scripts/plot/draw/trisurf.m,
scripts/plot/draw/waterfall.m: Moved from plot/ to subdir draw.
* scripts/plot/util/__actual_axis_position__.m,
scripts/plot/util/__default_plot_options__.m,
scripts/plot/util/__gnuplot_drawnow__.m,
scripts/plot/util/__next_line_color__.m,
scripts/plot/util/__next_line_style__.m,
scripts/plot/util/__plt_get_axis_arg__.m, scripts/plot/util/__pltopt__.m,
scripts/plot/util/allchild.m, scripts/plot/util/ancestor.m,
scripts/plot/util/axes.m, scripts/plot/util/cla.m, scripts/plot/util/clf.m,
scripts/plot/util/close.m, scripts/plot/util/closereq.m,
scripts/plot/util/colstyle.m, scripts/plot/util/copyobj.m,
scripts/plot/util/figure.m, scripts/plot/util/findall.m,
scripts/plot/util/findfigs.m, scripts/plot/util/findobj.m,
scripts/plot/util/gca.m, scripts/plot/util/gcbf.m, scripts/plot/util/gcbo.m,
scripts/plot/util/gcf.m, scripts/plot/util/gco.m, scripts/plot/util/ginput.m,
scripts/plot/util/gnuplot_binary.in, scripts/plot/util/graphics_toolkit.m,
scripts/plot/util/hdl2struct.m, scripts/plot/util/hggroup.m,
scripts/plot/util/hold.m, scripts/plot/util/isaxes.m,
scripts/plot/util/isfigure.m, scripts/plot/util/ishghandle.m,
scripts/plot/util/ishold.m, scripts/plot/util/isprop.m,
scripts/plot/util/linkprop.m, scripts/plot/util/meshgrid.m,
scripts/plot/util/ndgrid.m,
scripts/plot/util/newplot.m, scripts/plot/util/print.m,
scripts/plot/util/printd.m, scripts/plot/util/private/__add_default_menu__.m,
scripts/plot/util/private/__fltk_ginput__.m,
scripts/plot/util/private/__fltk_print__.m,
scripts/plot/util/private/__ghostscript__.m,
scripts/plot/util/private/__gnuplot_get_var__.m,
scripts/plot/util/private/__gnuplot_ginput__.m,
scripts/plot/util/private/__gnuplot_has_feature__.m,
scripts/plot/util/private/__gnuplot_has_terminal__.m,
scripts/plot/util/private/__gnuplot_open_stream__.m,
scripts/plot/util/private/__gnuplot_print__.m,
scripts/plot/util/private/__gnuplot_version__.m,
scripts/plot/util/private/__go_draw_axes__.m,
scripts/plot/util/private/__go_draw_figure__.m,
scripts/plot/util/private/__print_parse_opts__.m,
scripts/plot/util/private/__tight_eps_bbox__.m, scripts/plot/util/refresh.m,
scripts/plot/util/refreshdata.m, scripts/plot/util/saveas.m,
scripts/plot/util/shg.m, scripts/plot/util/struct2hdl.m,
scripts/plot/util/subplot.m: Moved from plot to subdir util.
* etc/HACKING: Updated directory structure info.
* scripts/Makefile.am, scripts/plot/appearance/module.mk,
scripts/plot/draw/module.mk, scripts/plot/util/module.mk:
Added new directories to build system.
author | Rik <rik@octave.org> |
---|---|
date | Fri, 04 Oct 2013 17:09:08 -0700 |
parents | scripts/plot/semilogx.m@68bcac3c043a |
children | d63878346099 |
rev | line source |
---|---|
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1 ## Copyright (C) 1993-2012 John W. Eaton |
2313 | 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 | |
7016 | 7 ## the Free Software Foundation; either version 3 of the License, or (at |
8 ## your option) any later version. | |
2313 | 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 | |
7016 | 16 ## along with Octave; see the file COPYING. If not, see |
17 ## <http://www.gnu.org/licenses/>. | |
245 | 18 |
3368 | 19 ## -*- texinfo -*- |
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20 ## @deftypefn {Function File} {} semilogx (@var{y}) |
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21 ## @deftypefnx {Function File} {} semilogx (@var{x}, @var{y}) |
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22 ## @deftypefnx {Function File} {} semilogx (@var{x}, @var{y}, @var{property}, @var{value}, @dots{}) |
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23 ## @deftypefnx {Function File} {} semilogx (@var{x}, @var{y}, @var{fmt}) |
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24 ## @deftypefnx {Function File} {} semilogx (@var{hax}, @dots{}) |
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25 ## @deftypefnx {Function File} {@var{h} =} semilogx (@dots{}) |
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26 ## Produce a 2-D plot using a logarithmic scale for the x-axis. |
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27 ## |
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28 ## See the documentation of @code{plot} for a description of the |
6895 | 29 ## arguments that @code{semilogx} will accept. |
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30 ## |
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31 ## If the first argument @var{hax} is an axes handle, then plot into this axis, |
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32 ## rather than the current axes returned by @code{gca}. |
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33 ## |
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34 ## The optional return value @var{h} is a graphics handle to the created plot. |
6895 | 35 ## @seealso{plot, semilogy, loglog} |
3368 | 36 ## @end deftypefn |
4 | 37 |
2314 | 38 ## Author: jwe |
39 | |
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40 function h = semilogx (varargin) |
4 | 41 |
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42 [hax, varargin, nargs] = __plt_get_axis_arg__ ("semilogx", varargin{:}); |
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43 |
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44 if (nargs < 1) |
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45 print_usage (); |
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46 endif |
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48 oldfig = []; |
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49 if (! isempty (hax)) |
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50 oldfig = get (0, "currentfigure"); |
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51 endif |
7207 | 52 unwind_protect |
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53 hax = newplot (hax); |
3063 | 54 |
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55 set (hax, "xscale", "log"); |
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56 if (! ishold (hax)) |
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57 set (hax, "xminortick", "on"); |
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58 endif |
4 | 59 |
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60 htmp = __plt__ ("semilogx", hax, varargin{:}); |
6302 | 61 |
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62 unwind_protect_cleanup |
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63 if (! isempty (oldfig)) |
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64 set (0, "currentfigure", oldfig); |
7207 | 65 endif |
66 end_unwind_protect | |
4 | 67 |
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68 if (nargout > 0) |
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69 h = htmp; |
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70 endif |
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71 |
4 | 72 endfunction |
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73 |
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74 |
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75 %!demo |
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76 %! clf; |
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77 %! x = 1:0.01:10; |
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78 %! y = (x .* (1 + rand (size (x)))) .^ 2; |
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79 %! semilogx (y, x); |
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80 %! title ({'semilogx() plot', 'X-axis is logarithmic'}); |
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81 |
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82 %!demo |
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83 %! clf; |
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84 %! x = logspace (-5, 1, 10); |
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85 %! y = logspace (-5, 1, 10); |
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86 %! |
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87 %! subplot (1,2,1); |
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88 %! semilogx (x, y); |
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89 %! xlabel ('semilogx (x, y)'); |
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90 %! |
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91 %! subplot (1,2,2); |
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92 %! semilogx (-x, y); |
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93 %! xlabel ('semilogx (-x, y)'); |
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94 |
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95 %!demo |
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96 %! clf; |
13783
d67c8bf52e20
Minor improvements to semilogx and semilogy demos.
Ben Abbott <bpabbott@mac.com>
parents:
13141
diff
changeset
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97 %! x = logspace (-5, 1, 10); |
d67c8bf52e20
Minor improvements to semilogx and semilogy demos.
Ben Abbott <bpabbott@mac.com>
parents:
13141
diff
changeset
|
98 %! y = logspace (-5, 1, 10); |
d67c8bf52e20
Minor improvements to semilogx and semilogy demos.
Ben Abbott <bpabbott@mac.com>
parents:
13141
diff
changeset
|
99 %! |
14237
11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
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100 %! subplot (1,2,1); |
11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
101 %! semilogx (x, y); |
14245
4506eade9f04
Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents:
14237
diff
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102 %! set (gca, 'xdir', 'reverse', 'activepositionproperty', 'outerposition'); |
4506eade9f04
Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents:
14237
diff
changeset
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103 %! xlabel ({'semilogx (x, y)', 'xdir = reversed'}); |
13783
d67c8bf52e20
Minor improvements to semilogx and semilogy demos.
Ben Abbott <bpabbott@mac.com>
parents:
13141
diff
changeset
|
104 %! |
14237
11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
105 %! subplot (1,2,2); |
11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
106 %! semilogx (-x, y); |
14245
4506eade9f04
Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents:
14237
diff
changeset
|
107 %! set (gca, 'xdir', 'reverse', 'activepositionproperty', 'outerposition'); |
4506eade9f04
Use Matlab coding conventions for demos in plot/ directory.
Rik <octave@nomad.inbox5.com>
parents:
14237
diff
changeset
|
108 %! xlabel ({'semilogx (-x, y)', 'xdir = reversed'}); |
13103
2e2738837a24
Add tests and demos for log-scale plotting functions
Carlo de Falco <kingcrimson@tiscali.it>
parents:
13090
diff
changeset
|
109 |
2e2738837a24
Add tests and demos for log-scale plotting functions
Carlo de Falco <kingcrimson@tiscali.it>
parents:
13090
diff
changeset
|
110 %!test |
13124
2ea1658ad049
Don't use explicit figure number for tests to avoid interference with any figures opened by user.
Kai Habel <kai.habel@gmx.de>
parents:
13104
diff
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111 %! hf = figure ("visible", "off"); |
13141
e81ddf9cacd5
maint: untabify and remove trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
13124
diff
changeset
|
112 %! unwind_protect |
13103
2e2738837a24
Add tests and demos for log-scale plotting functions
Carlo de Falco <kingcrimson@tiscali.it>
parents:
13090
diff
changeset
|
113 %! a = logspace (-5, 1, 10); |
2e2738837a24
Add tests and demos for log-scale plotting functions
Carlo de Falco <kingcrimson@tiscali.it>
parents:
13090
diff
changeset
|
114 %! b = logspace (-5, 1, 10); |
14363
f3d52523cde1
Use Octave coding conventions in all m-file %!test blocks
Rik <octave@nomad.inbox5.com>
parents:
14323
diff
changeset
|
115 %! semilogx (a, b); |
13103
2e2738837a24
Add tests and demos for log-scale plotting functions
Carlo de Falco <kingcrimson@tiscali.it>
parents:
13090
diff
changeset
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116 %! assert (get (gca, "xscale"), "log"); |
2e2738837a24
Add tests and demos for log-scale plotting functions
Carlo de Falco <kingcrimson@tiscali.it>
parents:
13090
diff
changeset
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117 %! assert (get (gca, "yscale"), "linear"); |
2e2738837a24
Add tests and demos for log-scale plotting functions
Carlo de Falco <kingcrimson@tiscali.it>
parents:
13090
diff
changeset
|
118 %! unwind_protect_cleanup |
14001
5f0bb45e615c
doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents:
13783
diff
changeset
|
119 %! close (hf); |
13103
2e2738837a24
Add tests and demos for log-scale plotting functions
Carlo de Falco <kingcrimson@tiscali.it>
parents:
13090
diff
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|
120 %! end_unwind_protect |
2e2738837a24
Add tests and demos for log-scale plotting functions
Carlo de Falco <kingcrimson@tiscali.it>
parents:
13090
diff
changeset
|
121 |
2e2738837a24
Add tests and demos for log-scale plotting functions
Carlo de Falco <kingcrimson@tiscali.it>
parents:
13090
diff
changeset
|
122 %!test |
13124
2ea1658ad049
Don't use explicit figure number for tests to avoid interference with any figures opened by user.
Kai Habel <kai.habel@gmx.de>
parents:
13104
diff
changeset
|
123 %! hf = figure ("visible", "off"); |
13141
e81ddf9cacd5
maint: untabify and remove trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
13124
diff
changeset
|
124 %! unwind_protect |
14316
0216b5d6c80c
semilogx.m: Correct incorrectly coded %!test.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
125 %! a =-logspace (-5, 1, 10); |
0216b5d6c80c
semilogx.m: Correct incorrectly coded %!test.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
126 %! b = logspace (-5, 1, 10); |
14001
5f0bb45e615c
doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents:
13783
diff
changeset
|
127 %! semilogx (a, b); |
5f0bb45e615c
doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents:
13783
diff
changeset
|
128 %! axis tight; |
14316
0216b5d6c80c
semilogx.m: Correct incorrectly coded %!test.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
129 %! assert (all (get (gca, "xtick") < 0)); |
13103
2e2738837a24
Add tests and demos for log-scale plotting functions
Carlo de Falco <kingcrimson@tiscali.it>
parents:
13090
diff
changeset
|
130 %! unwind_protect_cleanup |
14001
5f0bb45e615c
doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents:
13783
diff
changeset
|
131 %! close (hf); |
13103
2e2738837a24
Add tests and demos for log-scale plotting functions
Carlo de Falco <kingcrimson@tiscali.it>
parents:
13090
diff
changeset
|
132 %! end_unwind_protect |
14001
5f0bb45e615c
doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents:
13783
diff
changeset
|
133 |