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Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Add clf() to all demos using plot features to get reproducibility. Use 64 as input to all colormaps (jet (64)) to get reproducibility. * bicubic.m, cell2mat.m, celldisp.m, cplxpair.m, interp1.m, interp2.m, interpft.m, interpn.m, profile.m, profshow.m, convhull.m, delaunay.m, griddata.m, inpolygon.m, voronoi.m, autumn.m, bone.m, contrast.m, cool.m, copper.m, flag.m, gmap40.m, gray.m, hot.m, hsv.m, image.m, imshow.m, jet.m, ocean.m, pink.m, prism.m, rainbow.m, spring.m, summer.m, white.m, winter.m, condest.m, onenormest.m, axis.m, clabel.m, colorbar.m, comet.m, comet3.m, compass.m, contour.m, contour3.m, contourf.m, cylinder.m, daspect.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, grid.m, hold.m, isosurface.m, legend.m, loglog.m, loglogerr.m, pareto.m, patch.m, pbaspect.m, pcolor.m, pie.m, pie3.m, plot3.m, plotmatrix.m, plotyy.m, polar.m, quiver.m, quiver3.m, rectangle.m, refreshdata.m, ribbon.m, rose.m, scatter.m, scatter3.m, semilogx.m, semilogxerr.m, semilogy.m, semilogyerr.m, shading.m, slice.m, sombrero.m, stairs.m, stem.m, stem3.m, subplot.m, surf.m, surfc.m, surfl.m, surfnorm.m, text.m, title.m, trimesh.m, triplot.m, trisurf.m, uigetdir.m, uigetfile.m, uimenu.m, uiputfile.m, waitbar.m, xlim.m, ylim.m, zlim.m, mkpp.m, pchip.m, polyaffine.m, spline.m, bicgstab.m, cgs.m, gplot.m, pcg.m, pcr.m, treeplot.m, strtok.m, demo.m, example.m, rundemos.m, speed.m, test.m, calendar.m, datestr.m, datetick.m, weekday.m: Revamp %!demos to use Octave coding conventions on spacing, etc.
author Rik <octave@nomad.inbox5.com>
date Fri, 20 Jan 2012 12:59:53 -0800
parents 72c96de7a403
children 4506eade9f04
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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72c96de7a403 maint: update copyright notices for 2012
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1 ## Copyright (C) 1993-2012 John W. Eaton
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2 ##
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3 ## This file is part of Octave.
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4 ##
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5 ## Octave is free software; you can redistribute it and/or modify it
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6 ## under the terms of the GNU General Public License as published by
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7 ## the Free Software Foundation; either version 3 of the License, or (at
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8 ## your option) any later version.
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9 ##
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10 ## Octave is distributed in the hope that it will be useful, but
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 ## General Public License for more details.
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14 ##
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15 ## You should have received a copy of the GNU General Public License
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16 ## along with Octave; see the file COPYING. If not, see
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17 ## <http://www.gnu.org/licenses/>.
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18
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19 ## -*- texinfo -*-
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20 ## @deftypefn {Function File} {} loglog (@var{y})
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21 ## @deftypefnx {Function File} {} loglog (@var{x}, @var{y})
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22 ## @deftypefnx {Function File} {} loglog (@var{x}, @var{y}, @var{property}, @var{value}, @dots{})
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23 ## @deftypefnx {Function File} {} loglog (@var{x}, @var{y}, @var{fmt})
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24 ## @deftypefnx {Function File} {} loglog (@var{h}, @dots{})
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25 ## @deftypefnx {Function File} {@var{h} =} loglog (@dots{})
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26 ## Produce a two-dimensional plot using log scales for both axes. See
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27 ## the documentation of @code{plot} for a description of the arguments
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28 ## that @code{loglog} will accept.
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29 ##
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30 ## The optional return value @var{h} is a graphics handle to the created plot.
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31 ## @seealso{plot, semilogx, semilogy}
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32 ## @end deftypefn
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34 ## Author: jwe
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35
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36 function retval = loglog (varargin)
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37
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38 [h, varargin, nargs] = __plt_get_axis_arg__ ("loglog", varargin{:});
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39
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40 if (nargs < 1)
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41 print_usage();
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42 endif
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43
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44 oldh = gca ();
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45 unwind_protect
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46 axes (h);
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47 newplot ();
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48
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49 set (h, "xscale", "log", "yscale", "log");
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50 if (any( strcmp (get (gca, "nextplot"), {"new", "replace"})))
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51 set (h, "xminortick", "on", "yminortick", "on");
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52 endif
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54 tmp = __plt__ ("loglog", h, varargin{:});
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55
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56 if (nargout > 0)
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57 retval = tmp;
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58 endif
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59 unwind_protect_cleanup
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60 axes (oldh);
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61 end_unwind_protect
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63 endfunction
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65
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66 %!demo
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67 %! clf;
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68 %! t = 1:0.01:10;
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69 %! x = sort ((t .* (1 + rand (size (t)))) .^ 2);
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70 %! y = ((t .* (1 + rand (size (t)))) .^ 2);
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71 %! loglog (x, y);
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73 %!demo
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74 %! clf;
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75 %! a = logspace (-5, 1, 10);
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76 %! b =-logspace (-5, 1, 10);
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77 %!
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78 %! subplot (1,2,1);
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79 %! loglog (a, b);
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80 %! xlabel ("loglog (a, b)");
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81 %!
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82 %! subplot (1,2,2);
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83 %! loglog (a, abs (b));
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84 %! set (gca, "ydir", "reverse");
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85 %! xlabel ("loglog (a, abs (b))");
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86
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87 %!test
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88 %! hf = figure ("visible", "off");
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89 %! unwind_protect
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90 %! a = logspace (-5, 1, 10);
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91 %! b = logspace (-5, 1, 10);
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92 %! loglog (a, b);
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93 %! assert (get (gca, "yscale"), "log");
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94 %! assert (get (gca, "xscale"), "log");
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95 %! unwind_protect_cleanup
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96 %! close (hf);
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97 %! end_unwind_protect
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98
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99 %!test
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100 %! hf = figure ("visible", "off");
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101 %! unwind_protect
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102 %! a = logspace (-5, 1, 10);
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103 %! b =-logspace (-5, 1, 10);
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104 %! loglog (a, b);
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105 %! axis tight;
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106 %! assert (all (get (gca, "ytick") < 0));
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107 %! unwind_protect_cleanup
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108 %! close (hf);
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109 %! end_unwind_protect
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110