Mercurial > hg > octave-lyh
annotate scripts/plot/private/__bar__.m @ 14868:5d3a684236b0
maint: Use Octave coding conventions for cuddling parentheses in scripts directory
* lin2mu.m, loadaudio.m, wavread.m, accumarray.m, bicubic.m, celldisp.m,
colon.m, cplxpair.m, dblquad.m, divergence.m, genvarname.m, gradient.m,
int2str.m, interp1.m, interp1q.m, interp2.m, interpn.m, loadobj.m, nthargout.m,
__isequal__.m, __splinen__.m, quadgk.m, quadl.m, quadv.m, rat.m, rot90.m,
rotdim.m, saveobj.m, subsindex.m, triplequad.m, delaunay3.m, griddata.m,
inpolygon.m, tsearchn.m, voronoi.m, get_first_help_sentence.m, which.m,
gray2ind.m, pink.m, dlmwrite.m, strread.m, textread.m, textscan.m, housh.m,
ishermitian.m, issymmetric.m, krylov.m, logm.m, null.m, rref.m,
compare_versions.m, copyfile.m, dump_prefs.m, edit.m, fileparts.m,
getappdata.m, isappdata.m, movefile.m, orderfields.m, parseparams.m,
__xzip__.m, rmappdata.m, setappdata.m, swapbytes.m, unpack.m, ver.m, fminbnd.m,
fminunc.m, fsolve.m, glpk.m, lsqnonneg.m, qp.m, sqp.m, configure_make.m,
copy_files.m, describe.m, get_description.m, get_forge_pkg.m, install.m,
installed_packages.m, is_architecture_dependent.m, load_package_dirs.m,
print_package_description.m, rebuild.m, repackage.m, save_order.m, shell.m,
allchild.m, ancestor.m, area.m, axes.m, axis.m, clabel.m, close.m, colorbar.m,
comet.m, comet3.m, contour.m, cylinder.m, ezmesh.m, ezsurf.m, findobj.m,
fplot.m, hist.m, isocolors.m, isonormals.m, isosurface.m, isprop.m, legend.m,
mesh.m, meshz.m, pareto.m, pcolor.m, peaks.m, plot3.m, plotmatrix.m, plotyy.m,
polar.m, print.m, __add_datasource__.m, __add_default_menu__.m,
__axes_limits__.m, __bar__.m, __clabel__.m, __contour__.m, __errcomm__.m,
__errplot__.m, __ezplot__.m, __file_filter__.m, __fltk_print__.m,
__ghostscript__.m, __gnuplot_print__.m, __go_draw_axes__.m,
__go_draw_figure__.m, __interp_cube__.m, __marching_cube__.m, __patch__.m,
__pie__.m, __plt__.m, __print_parse_opts__.m, __quiver__.m, __scatter__.m,
__stem__.m, __tight_eps_bbox__.m, __uigetdir_fltk__.m, __uigetfile_fltk__.m,
__uiputfile_fltk__.m, quiver.m, quiver3.m, rectangle.m, refreshdata.m,
ribbon.m, scatter.m, semilogy.m, shading.m, slice.m, subplot.m, surface.m,
surfl.m, surfnorm.m, text.m, uigetfile.m, uiputfile.m, whitebg.m, deconv.m,
mkpp.m, pchip.m, polyaffine.m, polyder.m, polygcd.m, polyout.m, polyval.m,
ppint.m, ppjumps.m, ppval.m, residue.m, roots.m, spline.m, splinefit.m,
addpref.m, getpref.m, setpref.m, ismember.m, setxor.m, arch_fit.m, arch_rnd.m,
arch_test.m, autoreg_matrix.m, diffpara.m, fftconv.m, filter2.m, hanning.m,
hurst.m, periodogram.m, triangle_sw.m, sinc.m, spectral_xdf.m, spencer.m,
stft.m, synthesis.m, unwrap.m, yulewalker.m, bicgstab.m, gmres.m, pcg.m, pcr.m,
__sprand_impl__.m, speye.m, spfun.m, sprandn.m, spstats.m, svds.m,
treelayout.m, treeplot.m, bessel.m, factor.m, legendre.m, perms.m, primes.m,
magic.m, toeplitz.m, corr.m, cov.m, mean.m, median.m, mode.m, qqplot.m,
quantile.m, ranks.m, zscore.m, logistic_regression_likelihood.m,
bartlett_test.m, chisquare_test_homogeneity.m, chisquare_test_independence.m,
kolmogorov_smirnov_test.m, run_test.m, u_test.m, wilcoxon_test.m, z_test.m,
z_test_2.m, bin2dec.m, dec2base.m, mat2str.m, strcat.m, strchr.m, strjust.m,
strtok.m, substr.m, untabify.m, assert.m, demo.m, example.m, fail.m, speed.m,
test.m, now.m: Use Octave coding conventions for cuddling parentheses in
scripts directory.
| author | Rik <octave@nomad.inbox5.com> |
|---|---|
| date | Tue, 17 Jul 2012 07:08:39 -0700 |
| parents | b5b49f400f9b |
| children | c2dbdeaa25df |
| rev | line source |
|---|---|
|
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1 ## Copyright (C) 1996-2012 John W. Eaton |
| 6540 | 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. | |
| 6540 | 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/>. | |
| 6540 | 18 |
|
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19 ## -*- texinfo -*- |
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20 ## @deftypefn {Function File} {} __bar__ (@var{vertical}, @var{func}, @dots{}) |
| 6895 | 21 ## Undocumented internal function. |
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22 ## @end deftypefn |
| 6540 | 23 |
| 24 ## Author: jwe | |
| 25 | |
| 26 function varargout = __bar__ (vertical, func, varargin) | |
| 6886 | 27 |
| 7215 | 28 [h, varargin] = __plt_get_axis_arg__ ((nargout > 1), func, varargin{:}); |
| 7189 | 29 |
| 7148 | 30 ## Slightly smaller than 0.8 to avoid clipping issue in gnuplot 4.0 |
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31 width = 0.8 - 10 * eps; |
| 6540 | 32 group = true; |
| 7325 | 33 bv = 0; |
| 6540 | 34 |
| 7215 | 35 if (nargin < 3) |
| 6886 | 36 print_usage (); |
| 6540 | 37 endif |
| 38 | |
| 7215 | 39 if (nargin > 3 && isnumeric (varargin{2})) |
| 6540 | 40 x = varargin{1}; |
| 6886 | 41 if (isvector (x)) |
| 6540 | 42 x = x(:); |
| 43 endif | |
| 44 y = varargin{2}; | |
| 6886 | 45 if (isvector (y)) |
| 6540 | 46 y = y(:); |
| 47 endif | |
| 6886 | 48 if (size (x, 1) != size (y, 1)) |
| 6540 | 49 y = varargin{1}; |
| 6886 | 50 if (isvector (y)) |
| 10549 | 51 y = y(:); |
| 6540 | 52 endif |
| 53 x = [1:size(y,1)]'; | |
| 54 idx = 2; | |
| 55 else | |
| 6886 | 56 if (! isvector (x)) |
| 10549 | 57 error ("%s: x must be a vector", func); |
| 6540 | 58 endif |
| 59 idx = 3; | |
| 60 endif | |
| 61 else | |
| 62 y = varargin{1}; | |
| 6886 | 63 if (isvector (y)) |
| 6540 | 64 y = y(:); |
| 65 endif | |
| 66 x = [1:size(y,1)]'; | |
| 67 idx = 2; | |
| 68 endif | |
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69 |
| 6540 | 70 newargs = {}; |
| 6886 | 71 have_line_spec = false; |
| 7215 | 72 while (idx <= nargin - 2) |
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73 if (ischar (varargin{idx}) && strcmpi (varargin{idx}, "grouped")) |
| 6540 | 74 group = true; |
| 75 idx++; | |
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76 elseif (ischar (varargin{idx}) && strcmpi (varargin{idx}, "stacked")) |
| 6540 | 77 group = false; |
| 78 idx++; | |
| 79 else | |
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80 if ((ischar (varargin{idx}) || iscell (varargin{idx})) |
| 10549 | 81 && ! have_line_spec) |
| 82 [linespec, valid] = __pltopt__ (func, varargin{idx}, false); | |
| 83 if (valid) | |
| 84 have_line_spec = true; | |
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85 ## FIXME: strange parse error requires semicolon to be spaced |
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86 ## away from closing ']' on next line. |
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87 newargs = [{"facecolor", linespec.color}, newargs] ; |
| 10549 | 88 idx++; |
| 89 continue; | |
| 90 endif | |
| 6540 | 91 endif |
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92 if (isscalar (varargin{idx})) |
| 10549 | 93 width = varargin{idx++}; |
| 7215 | 94 elseif (idx == nargin - 2) |
| 10549 | 95 newargs = [newargs,varargin(idx++)]; |
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96 elseif (ischar (varargin{idx}) |
| 10549 | 97 && strcmpi (varargin{idx}, "basevalue") |
| 98 && isscalar (varargin{idx+1})) | |
| 7325 | 99 bv = varargin{idx+1}; |
| 100 idx += 2; | |
| 6540 | 101 else |
| 10549 | 102 newargs = [newargs,varargin(idx:idx+1)]; |
| 103 idx += 2; | |
| 6540 | 104 endif |
| 105 endif | |
| 106 endwhile | |
| 107 | |
| 108 xlen = size (x, 1); | |
| 109 ylen = size (y, 1); | |
| 110 | |
| 111 if (xlen != ylen) | |
| 8664 | 112 error ("%s: length of x and y must be equal", func); |
| 6540 | 113 endif |
| 114 if (any (x(2:end) < x(1:end-1))) | |
| 115 error ("%s: x vector values must be in ascending order", func); | |
| 116 endif | |
| 117 | |
| 118 ycols = size (y, 2); | |
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119 if (numel (x) > 1) |
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120 cutoff = min (diff (double (x))) / 2; |
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121 else |
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122 cutoff = 1; |
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123 endif |
| 6540 | 124 if (group) |
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125 delta_p = delta_m = repmat (cutoff * width / ycols, size (x)); |
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126 else |
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127 delta_p = delta_m = repmat (cutoff * width, size (x)); |
| 6540 | 128 endif |
| 129 x1 = (x - delta_m)(:)'; | |
| 130 x2 = (x + delta_p)(:)'; | |
| 6886 | 131 xb = repmat ([x1; x1; x2; x2](:), 1, ycols); |
| 6540 | 132 |
| 133 if (group) | |
| 134 offset = ((delta_p + delta_m) * [-(ycols - 1) / 2 : (ycols - 1) / 2]); | |
| 6885 | 135 xb(1:4:4*ylen,:) += offset; |
| 136 xb(2:4:4*ylen,:) += offset; | |
| 137 xb(3:4:4*ylen,:) += offset; | |
| 138 xb(4:4:4*ylen,:) += offset; | |
| 7325 | 139 y0 = zeros (size (y)) + bv; |
| 6540 | 140 y1 = y; |
| 141 else | |
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142 y1 = cumsum (y,2); |
| 7325 | 143 y0 = [zeros(ylen,1)+bv, y1(:,1:end-1)]; |
| 6540 | 144 endif |
| 145 | |
| 6885 | 146 yb = zeros (4*ylen, ycols); |
| 147 yb(1:4:4*ylen,:) = y0; | |
| 148 yb(2:4:4*ylen,:) = y1; | |
| 149 yb(3:4:4*ylen,:) = y1; | |
| 150 yb(4:4:4*ylen,:) = y0; | |
| 151 | |
| 7148 | 152 xb = reshape (xb, [4, numel(xb) / 4 / ycols, ycols]); |
| 153 yb = reshape (yb, [4, numel(yb) / 4 / ycols, ycols]); | |
| 6885 | 154 |
| 7189 | 155 if (nargout < 2) |
| 7215 | 156 oldh = gca (); |
| 157 unwind_protect | |
| 158 axes (h); | |
| 159 newplot (); | |
| 160 | |
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161 tmp = bars (h, vertical, x, y, xb, yb, width, group, |
| 10549 | 162 have_line_spec, bv, newargs{:}); |
| 7215 | 163 if (nargout == 1) |
| 10549 | 164 varargout{1} = tmp; |
| 7215 | 165 endif |
| 166 unwind_protect_cleanup | |
| 167 axes (oldh); | |
| 168 end_unwind_protect | |
| 7189 | 169 else |
| 170 if (vertical) | |
| 6540 | 171 varargout{1} = xb; |
| 172 varargout{2} = yb; | |
| 173 else | |
| 174 varargout{1} = yb; | |
| 175 varargout{2} = xb; | |
| 176 endif | |
| 6886 | 177 endif |
| 7191 | 178 |
| 6540 | 179 endfunction |
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180 |
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181 function tmp = bars (ax, vertical, x, y, xb, yb, width, group, have_color_spec, base_value, varargin) |
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182 |
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183 ycols = columns (y); |
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184 clim = get (ax, "clim"); |
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185 tmp = []; |
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186 |
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187 for i = 1:ycols |
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188 hg = hggroup (); |
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189 tmp = [tmp; hg]; |
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190 args = __add_datasource__ ("bar", hg, {"x", "y"}, varargin{:}); |
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191 |
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192 if (vertical) |
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193 if (! have_color_spec) |
| 10549 | 194 if (ycols == 1) |
| 195 lev = clim(1); | |
| 196 else | |
| 197 lev = (i - 1) * (clim(2) - clim(1)) / (ycols - 1) - clim(1); | |
| 198 endif | |
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199 h = patch (xb(:,:,i), yb(:,:,i), "FaceColor", "flat", |
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200 "cdata", lev, "parent", hg); |
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201 else |
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202 h = patch (xb(:,:,i), yb(:,:,i), "parent", hg); |
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203 endif |
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204 else |
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205 if (! have_color_spec) |
| 10549 | 206 if (ycols == 1) |
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207 lev = clim(1); |
| 10549 | 208 else |
| 209 lev = (i - 1) * (clim(2) - clim(1)) / (ycols - 1) - clim(1); | |
| 210 endif | |
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211 h = patch (yb(:,:,i), xb(:,:,i), "FaceColor", "flat", |
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212 "cdata", lev, "parent", hg); |
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213 else |
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214 h = patch (yb(:,:,i), xb(:,:,i), "parent", hg); |
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215 endif |
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216 endif |
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217 |
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218 if (i == 1) |
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219 x_axis_range = get (ax, "xlim"); |
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220 h_baseline = line (x_axis_range, [0, 0], "color", [0, 0, 0]); |
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221 set (h_baseline, "handlevisibility", "off"); |
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222 set (h_baseline, "xliminclude", "off"); |
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223 addlistener (ax, "xlim", @update_xlim); |
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224 addlistener (h_baseline, "ydata", @update_baseline); |
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225 addlistener (h_baseline, "visible", @update_baseline); |
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226 endif |
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227 |
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228 ## Setup the hggroup and listeners |
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229 addproperty ("showbaseline", hg, "radio", "{on}|off"); |
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230 addproperty ("basevalue", hg, "data", base_value); |
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231 addproperty ("baseline", hg, "data", h_baseline); |
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232 |
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233 addlistener (hg, "showbaseline", @show_baseline); |
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234 addlistener (hg, "basevalue", @move_baseline); |
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235 |
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236 addproperty ("barwidth", hg, "data", width); |
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237 if (group) |
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238 addproperty ("barlayout", hg, "radio", "stacked|{grouped}", "grouped"); |
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239 else |
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240 addproperty ("barlayout", hg, "radio", "{stacked}|grouped", "stacked"); |
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241 endif |
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242 if (vertical) |
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243 addproperty ("horizontal", hg, "radio", "on|{off}", "off"); |
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244 else |
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245 addproperty ("horizontal", hg, "radio", "{on}|off", "on"); |
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246 endif |
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247 |
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248 addlistener (hg, "barwidth", @update_group); |
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249 addlistener (hg, "barlayout", @update_group); |
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250 addlistener (hg, "horizontal", @update_group); |
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251 |
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252 addproperty ("edgecolor", hg, "patchedgecolor", get (h, "edgecolor")); |
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253 addproperty ("linewidth", hg, "patchlinewidth", get (h, "linewidth")); |
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254 addproperty ("linestyle", hg, "patchlinestyle", get (h, "linestyle")); |
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255 addproperty ("facecolor", hg, "patchfacecolor", get (h, "facecolor")); |
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256 |
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257 addlistener (hg, "edgecolor", @update_props); |
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258 addlistener (hg, "linewidth", @update_props); |
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259 addlistener (hg, "linestyle", @update_props); |
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260 addlistener (hg, "facecolor", @update_props); |
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261 |
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262 if (isvector (x)) |
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263 addproperty ("xdata", hg, "data", x); |
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264 else |
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265 addproperty ("xdata", hg, "data", x(:, i)); |
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266 endif |
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267 addproperty ("ydata", hg, "data", y(:, i)); |
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268 |
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269 addlistener (hg, "xdata", @update_data); |
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270 addlistener (hg, "ydata", @update_data); |
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271 |
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272 addproperty ("bargroup", hg, "data"); |
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273 set (tmp, "bargroup", tmp); |
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274 if (! isempty (args)) |
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275 set (hg, args{:}); |
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276 endif |
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277 if (i == 1) |
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278 set (h_baseline, "parent", get (hg, "parent")); |
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279 endif |
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280 endfor |
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281 |
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282 update_xlim (ax, []); |
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283 endfunction |
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284 |
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285 function update_xlim (h, d) |
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286 kids = get (h, "children"); |
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287 xlim = get (h, "xlim"); |
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288 |
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289 for i = 1 : length (kids) |
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290 obj = get (kids (i)); |
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291 if (strcmp (obj.type, "hggroup") && isfield (obj, "baseline")) |
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292 if (any (get (obj.baseline, "xdata") != xlim)) |
| 10549 | 293 set (obj.baseline, "xdata", xlim); |
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294 endif |
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295 endif |
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296 endfor |
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297 endfunction |
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298 |
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299 function update_baseline (h, d) |
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300 visible = get (h, "visible"); |
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301 ydata = get (h, "ydata")(1); |
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302 |
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303 kids = get (get (h, "parent"), "children"); |
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304 for i = 1 : length (kids) |
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305 obj = get (kids (i)); |
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306 if (strcmp (obj.type, "hggroup") && isfield (obj, "baseline") |
| 10549 | 307 && obj.baseline == h) |
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308 ## Only alter if changed to avoid recursion of the listener functions |
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309 if (! strcmpi (get (kids(i), "showbaseline"), visible)) |
| 10549 | 310 set (kids (i), "showbaseline", visible); |
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311 endif |
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312 if (! strcmpi (get (kids(i), "basevalue"), visible)) |
| 10549 | 313 set (kids (i), "basevalue", ydata); |
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314 endif |
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315 endif |
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316 endfor |
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317 endfunction |
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318 |
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319 function show_baseline (h, d) |
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320 persistent recursion = false; |
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321 |
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322 ## Don't allow recursion |
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323 if (! recursion) |
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324 unwind_protect |
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325 recursion = true; |
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326 hlist = get (h, "bargroup"); |
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327 showbaseline = get (h, "showbaseline"); |
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328 for hh = hlist(:)' |
| 10549 | 329 if (hh != h) |
| 330 set (hh, "showbaseline", showbaseline); | |
| 331 endif | |
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332 endfor |
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333 set (get (h, "baseline"), "visible", showbaseline); |
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334 unwind_protect_cleanup |
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335 recursion = false; |
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336 end_unwind_protect |
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337 endif |
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338 endfunction |
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339 |
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340 function move_baseline (h, d) |
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341 b0 = get (h, "basevalue"); |
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342 bl = get (h, "baseline"); |
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343 |
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344 if (get (bl, "ydata") != [b0, b0]) |
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345 set (bl, "ydata", [b0, b0]); |
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346 endif |
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347 |
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348 if (strcmpi (get (h, "barlayout"), "grouped")) |
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349 update_data (h, d); |
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350 endif |
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351 endfunction |
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352 |
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353 function update_props (h, d) |
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354 kids = get (h, "children"); |
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355 set (kids, "edgecolor", get (h, "edgecolor"), |
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356 "linewidth", get (h, "linewidth"), |
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357 "linestyle", get (h, "linestyle"), |
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358 "facecolor", get (h, "facecolor")); |
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359 endfunction |
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360 |
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361 function update_data (h, d) |
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362 persistent recursion = false; |
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363 |
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364 ## Don't allow recursion |
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365 if (! recursion) |
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366 unwind_protect |
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367 recursion = true; |
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368 hlist = get (h, "bargroup"); |
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369 x = get (h, "xdata"); |
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370 if (!isvector (x)) |
| 10549 | 371 x = x(:); |
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372 endif |
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373 y = []; |
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374 for hh = hlist(:)' |
| 10549 | 375 ytmp = get (hh, "ydata"); |
| 376 y = [y ytmp(:)]; | |
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377 endfor |
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378 |
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379 [xb, yb] = bar (x, y, get (h, "barwidth"), get (h, "barlayout"), |
| 10549 | 380 "basevalue", get (h, "basevalue")); |
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381 ny = columns (y); |
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382 vert = strcmpi (get (h, "horizontal"), "off"); |
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383 |
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384 for i = 1:ny |
| 10549 | 385 hp = get (hlist(i), "children"); |
| 386 if (vert) | |
| 387 set (hp, "xdata", xb(:,:,i), "ydata", yb(:,:,i)); | |
| 388 else | |
| 389 set (hp, "xdata", yb(:,:,i), "ydata", xb(:,:,i)); | |
| 390 endif | |
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391 endfor |
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392 unwind_protect_cleanup |
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393 recursion = false; |
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394 end_unwind_protect |
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395 endif |
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396 endfunction |
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397 |
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398 function update_group (h, d) |
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399 persistent recursion = false; |
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400 |
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401 ## Don't allow recursion |
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402 if (! recursion) |
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403 unwind_protect |
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404 recursion = true; |
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405 hlist = get (h, "bargroup"); |
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406 barwidth = get (h, "barwidth"); |
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407 barlayout = get (h, "barlayout"); |
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408 horizontal = get (h, "horizontal"); |
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409 |
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410 ## To prevent recursion, only change if modified |
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411 for hh = hlist(:)' |
| 10549 | 412 if (hh != h) |
| 413 if (get (hh, "barwidth") != barwidth) | |
| 414 set (hh, "barwidth", barwidth); | |
| 415 endif | |
| 416 if (! strcmpi (get (hh, "barlayout"), barlayout)) | |
| 417 set (hh, "barlayout", barlayout); | |
| 418 endif | |
| 419 if (! strcmpi (get (hh, "horizontal"), horizontal)) | |
| 420 set (hh, "horizontal", horizontal); | |
| 421 endif | |
| 422 endif | |
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423 endfor |
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424 update_data (h, d); |
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425 unwind_protect_cleanup |
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426 recursion = false; |
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427 end_unwind_protect |
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428 endif |
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429 endfunction |