Mercurial > hg > octave-lyh
annotate scripts/plot/__go_draw_axes__.m @ 7513:05eb3486f650
__stepimp__: don't call subplot for single plot
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Fri, 22 Feb 2008 04:05:36 -0500 |
| parents | f3e6ada67d9e |
| children | 3422f39573b1 |
| rev | line source |
|---|---|
| 7017 | 1 ## Copyright (C) 2005, 2007 John W. Eaton |
| 6405 | 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. | |
| 6405 | 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/>. | |
| 6405 | 18 |
| 6895 | 19 ## Undocumented internal function. |
| 6405 | 20 |
| 21 ## Author: jwe | |
| 22 | |
| 7269 | 23 function __go_draw_axes__ (h, plot_stream, enhanced, mono) |
| 6405 | 24 |
| 7269 | 25 if (nargin == 4) |
| 6405 | 26 |
| 7379 | 27 axis_obj = __get__ (h); |
| 6405 | 28 |
| 29 parent_figure_obj = get (axis_obj.parent); | |
| 30 | |
| 6413 | 31 persistent have_newer_gnuplot ... |
| 32 = compare_versions (__gnuplot_version__ (), "4.0", ">"); | |
| 6405 | 33 |
| 34 ## Set axis properties here? | |
| 7191 | 35 pos = [0, 0, 1, 1]; |
| 7240 | 36 if (strcmp (axis_obj.activepositionproperty, "outerposition")) |
| 37 ymirror = true; | |
| 38 if (! isempty (axis_obj.outerposition)) | |
| 39 pos = axis_obj.outerposition; | |
| 40 endif | |
| 41 else | |
| 7206 | 42 ymirror = false; |
| 7240 | 43 if (! isempty (axis_obj.position)) |
| 44 pos = axis_obj.position; | |
| 45 fprintf (plot_stream, "set tmargin 0;\n"); | |
| 46 fprintf (plot_stream, "set bmargin 0;\n"); | |
| 47 fprintf (plot_stream, "set lmargin 0;\n"); | |
| 48 fprintf (plot_stream, "set rmargin 0;\n"); | |
| 49 endif | |
| 6405 | 50 endif |
| 51 | |
| 7189 | 52 if (! strcmp (axis_obj.__colorbar__, "none")) |
| 53 [pos, cbox_orient, cbox_size, cbox_origin, cbox_mirror] = ... | |
| 54 gnuplot_postion_colorbox (pos, axis_obj.__colorbar__); | |
| 55 endif | |
| 56 | |
| 57 fprintf (plot_stream, "set origin %.15g, %.15g;\n", pos(1), pos(2)); | |
| 58 fprintf (plot_stream, "set size %.15g, %.15g;\n", pos(3), pos(4)); | |
| 59 | |
| 6758 | 60 if (strcmpi (axis_obj.dataaspectratiomode, "manual")) |
| 6405 | 61 r = axis_obj.dataaspectratio; |
| 6914 | 62 fprintf (plot_stream, "set size ratio %.15g;\n", -r(2)/r(1)); |
| 6405 | 63 else |
| 64 fputs (plot_stream, "set size noratio;\n"); | |
| 65 endif | |
| 66 | |
|
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parents:
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diff
changeset
|
67 fputs (plot_stream, "set pm3d implicit;\n"); |
| 6778 | 68 fputs (plot_stream, "unset label;\n"); |
| 69 | |
| 6405 | 70 if (! isempty (axis_obj.title)) |
| 71 t = get (axis_obj.title); | |
| 72 if (isempty (t.string)) | |
| 73 fputs (plot_stream, "unset title;\n"); | |
| 74 else | |
| 7189 | 75 [tt, f, s] = __maybe_munge_text__ (enhanced, t, "string", |
| 76 have_newer_gnuplot); | |
| 7257 | 77 if (strcmp (f, "*")) |
| 78 fontspec = ""; | |
| 79 else | |
| 80 fontspec = sprintf ("font \"%s,%d\"", f, s); | |
| 81 endif | |
| 7390 | 82 fprintf (plot_stream, "set title \"%s\" %s %s;\n", |
| 83 undo_string_escapes (tt), fontspec, | |
| 84 __do_enhanced_option__ (enhanced, t)); | |
| 6405 | 85 endif |
| 86 endif | |
| 87 | |
| 88 if (! isempty (axis_obj.xlabel)) | |
| 89 t = get (axis_obj.xlabel); | |
| 6737 | 90 angle = t.rotation; |
| 7269 | 91 colorspec = get_text_colorspec (axis_obj.xcolor, mono); |
| 6405 | 92 if (isempty (t.string)) |
| 7194 | 93 fprintf (plot_stream, "unset xlabel;\n"); |
| 94 fprintf (plot_stream, "unset x2label;\n"); | |
| 6405 | 95 else |
| 7189 | 96 [tt, f, s] = __maybe_munge_text__ (enhanced, t, "string", |
| 97 have_newer_gnuplot); | |
| 7257 | 98 if (strcmp (f, "*")) |
| 99 fontspec = ""; | |
| 100 else | |
| 101 fontspec = sprintf ("font \"%s,%d\"", f, s); | |
| 102 endif | |
| 7194 | 103 if (strcmpi (axis_obj.xaxislocation, "top")) |
| 7390 | 104 fprintf (plot_stream, "set x2label \"%s\" %s %s %s", |
| 105 undo_string_escapes (tt), colorspec, fontspec, | |
| 106 __do_enhanced_option__ (enhanced, t)); | |
| 7194 | 107 else |
| 7390 | 108 fprintf (plot_stream, "set xlabel \"%s\" %s %s %s", |
| 109 undo_string_escapes (tt), colorspec, fontspec, | |
| 110 __do_enhanced_option__ (enhanced, t)); | |
| 7194 | 111 endif |
| 6738 | 112 if (have_newer_gnuplot) |
| 113 ## Rotation of xlabel not yet support by gnuplot as of 4.2, but | |
| 114 ## there is no message about it. | |
| 115 fprintf (plot_stream, " rotate by %f", angle); | |
| 116 endif | |
| 117 fputs (plot_stream, ";\n"); | |
| 7194 | 118 if (strcmpi (axis_obj.xaxislocation, "top")) |
| 119 fprintf (plot_stream, "unset xlabel;\n"); | |
| 120 else | |
| 121 fprintf (plot_stream, "unset x2label;\n"); | |
| 122 endif | |
| 6405 | 123 endif |
| 124 endif | |
| 125 | |
| 126 if (! isempty (axis_obj.ylabel)) | |
| 127 t = get (axis_obj.ylabel); | |
| 6737 | 128 angle = t.rotation; |
| 7269 | 129 colorspec = get_text_colorspec (axis_obj.ycolor, mono); |
| 6405 | 130 if (isempty (t.string)) |
| 7194 | 131 fprintf (plot_stream, "unset ylabel;\n"); |
| 132 fprintf (plot_stream, "unset y2label;\n"); | |
| 6405 | 133 else |
| 7189 | 134 [tt, f, s] = __maybe_munge_text__ (enhanced, t, "string", |
| 135 have_newer_gnuplot); | |
| 7257 | 136 if (strcmp (f, "*")) |
| 137 fontspec = ""; | |
| 138 else | |
| 139 fontspec = sprintf ("font \"%s,%d\"", f, s); | |
| 140 endif | |
| 7194 | 141 if (strcmpi (axis_obj.yaxislocation, "right")) |
| 7390 | 142 fprintf (plot_stream, "set y2label \"%s\" %s %s %s", |
| 143 undo_string_escapes (tt), colorspec, fontspec, | |
| 144 __do_enhanced_option__ (enhanced, t)); | |
| 7194 | 145 else |
| 7390 | 146 fprintf (plot_stream, "set ylabel \"%s\" %s %s %s", |
| 147 undo_string_escapes (tt), colorspec, fontspec, | |
| 148 __do_enhanced_option__ (enhanced, t)); | |
| 7194 | 149 endif |
| 6738 | 150 if (have_newer_gnuplot) |
| 6766 | 151 fprintf (plot_stream, " rotate by %f;\n", angle); |
| 6738 | 152 endif |
| 153 fputs (plot_stream, ";\n"); | |
| 7194 | 154 if (strcmpi (axis_obj.yaxislocation, "right")) |
| 155 fprintf (plot_stream, "unset ylabel;\n"); | |
| 156 else | |
| 157 fprintf (plot_stream, "unset y2label;\n"); | |
| 158 endif | |
| 6405 | 159 endif |
| 160 endif | |
| 161 | |
| 162 if (! isempty (axis_obj.zlabel)) | |
| 163 t = get (axis_obj.zlabel); | |
| 6737 | 164 angle = t.rotation; |
| 7269 | 165 colorspec = get_text_colorspec (axis_obj.zcolor, mono); |
| 6405 | 166 if (isempty (t.string)) |
| 167 fputs (plot_stream, "unset zlabel;\n"); | |
| 168 else | |
| 7189 | 169 [tt, f, s] = __maybe_munge_text__ (enhanced, t, "string", |
| 170 have_newer_gnuplot); | |
| 7257 | 171 if (strcmp (f, "*")) |
| 172 fontspec = ""; | |
| 173 else | |
| 174 fontspec = sprintf ("font \"%s,%d\"", f, s); | |
| 175 endif | |
| 7390 | 176 fprintf (plot_stream, "set zlabel \"%s\" %s %s %s", |
| 177 undo_string_escapes (tt), colorspec, fontspec, | |
| 178 __do_enhanced_option__ (enhanced, t)); | |
| 6738 | 179 if (have_newer_gnuplot) |
| 180 ## Rotation of zlabel not yet support by gnuplot as of 4.2, but | |
| 181 ## there is no message about it. | |
| 182 fprintf (plot_stream, " rotate by %f;\n", angle); | |
| 183 endif | |
| 184 fputs (plot_stream, ";\n"); | |
| 6405 | 185 endif |
| 186 endif | |
| 187 | |
| 6809 | 188 if (strcmpi (axis_obj.xaxislocation, "top")) |
| 189 xaxisloc = "x2"; | |
| 190 xaxisloc_using = "x2"; | |
| 191 else | |
| 192 xaxisloc = "x"; | |
| 193 xaxisloc_using = "x1"; | |
| 7321 | 194 if (strcmpi (axis_obj.xaxislocation, "zero")) |
| 195 fputs (plot_stream, "set xzeroaxis;\n"); | |
| 196 endif | |
| 6809 | 197 endif |
| 198 if (strcmpi (axis_obj.yaxislocation, "right")) | |
| 199 yaxisloc = "y2"; | |
| 200 yaxisloc_using = "y2"; | |
| 201 else | |
| 202 yaxisloc = "y"; | |
| 203 yaxisloc_using = "y1"; | |
| 7321 | 204 if (strcmpi (axis_obj.yaxislocation, "zero")) |
| 205 fputs (plot_stream, "set yzeroaxis;\n"); | |
| 206 endif | |
| 6809 | 207 endif |
| 208 | |
| 7274 | 209 have_grid = false; |
| 210 | |
| 6758 | 211 if (strcmpi (axis_obj.xgrid, "on")) |
| 7274 | 212 have_grid = true; |
| 6809 | 213 fprintf (plot_stream, "set grid %stics;\n", xaxisloc); |
| 6405 | 214 else |
| 6809 | 215 fprintf (plot_stream, "set grid no%stics;\n", xaxisloc); |
| 6405 | 216 endif |
| 217 | |
| 6758 | 218 if (strcmpi (axis_obj.ygrid, "on")) |
| 7274 | 219 have_grid = true; |
| 6809 | 220 fprintf (plot_stream, "set grid %stics;\n", yaxisloc); |
| 6405 | 221 else |
| 6809 | 222 fprintf (plot_stream, "set grid no%stics;\n", yaxisloc); |
| 6405 | 223 endif |
| 224 | |
| 6758 | 225 if (strcmpi (axis_obj.zgrid, "on")) |
| 7274 | 226 have_grid = true; |
| 6405 | 227 fputs (plot_stream, "set grid ztics;\n"); |
| 228 else | |
| 7085 | 229 fputs (plot_stream, "set grid noztics;\n"); |
| 6405 | 230 endif |
| 231 | |
| 6758 | 232 if (strcmpi (axis_obj.xminorgrid, "on")) |
| 7274 | 233 have_grid = true; |
| 6809 | 234 fprintf (plot_stream, "set m%stics 5;\n", xaxisloc); |
| 235 fprintf (plot_stream, "set grid m%stics;\n", xaxisloc); | |
| 6405 | 236 else |
| 6809 | 237 fprintf (plot_stream, "set grid nom%stics;\n", xaxisloc); |
| 6405 | 238 endif |
| 239 | |
| 6758 | 240 if (strcmpi (axis_obj.yminorgrid, "on")) |
| 7274 | 241 have_grid = true; |
| 6809 | 242 fprintf (plot_stream, "set m%stics 5;\n", yaxisloc); |
| 243 fprintf (plot_stream, "set grid m%stics;\n", yaxisloc); | |
| 6405 | 244 else |
| 6809 | 245 fprintf (plot_stream, "set grid nom%stics;\n", yaxisloc); |
| 6405 | 246 endif |
| 247 | |
| 6758 | 248 if (strcmpi (axis_obj.zminorgrid, "on")) |
| 7274 | 249 have_grid = true; |
| 6405 | 250 fputs (plot_stream, "set mztics 5;\n"); |
| 251 fputs (plot_stream, "set grid mztics;\n"); | |
| 252 else | |
| 253 fputs (plot_stream, "set grid nomztics;\n"); | |
| 254 endif | |
| 255 | |
| 7307 | 256 ## The grid front/back/layerdefault option also controls the |
| 257 ## appearance of tics, so it is used even if the grid is absent. | |
| 258 if (strcmpi (axis_obj.layer, "top")) | |
| 259 fputs (plot_stream, "set grid front;\n"); | |
| 260 else | |
| 261 fputs (plot_stream, "set grid layerdefault;\n"); | |
| 262 endif | |
| 7297 | 263 if (! have_grid) |
| 264 fputs (plot_stream, "unset grid;\n"); | |
| 7274 | 265 endif |
| 266 | |
| 7269 | 267 do_tics (axis_obj, plot_stream, ymirror, mono); |
| 6405 | 268 |
| 6758 | 269 xlogscale = strcmpi (axis_obj.xscale, "log"); |
| 6405 | 270 if (xlogscale) |
| 6809 | 271 fprintf (plot_stream, "set logscale %s;\n", xaxisloc); |
| 6405 | 272 else |
| 6809 | 273 fprintf (plot_stream, "unset logscale %s;\n", xaxisloc); |
| 6405 | 274 endif |
| 275 | |
| 6758 | 276 ylogscale = strcmpi (axis_obj.yscale, "log"); |
| 6405 | 277 if (ylogscale) |
| 6809 | 278 fprintf (plot_stream, "set logscale %s;\n", yaxisloc); |
| 6405 | 279 else |
| 6809 | 280 fprintf (plot_stream, "unset logscale %s;\n", yaxisloc); |
| 6405 | 281 endif |
| 282 | |
| 6758 | 283 zlogscale = strcmpi (axis_obj.zscale, "log"); |
| 6405 | 284 if (zlogscale) |
| 285 fputs (plot_stream, "set logscale z;\n"); | |
| 286 else | |
| 287 fputs (plot_stream, "unset logscale z;\n"); | |
| 288 endif | |
| 289 | |
| 6758 | 290 xautoscale = strcmpi (axis_obj.xlimmode, "auto"); |
| 291 yautoscale = strcmpi (axis_obj.ylimmode, "auto"); | |
| 292 zautoscale = strcmpi (axis_obj.zlimmode, "auto"); | |
| 7109 | 293 cautoscale = strcmpi (axis_obj.climmode, "auto"); |
|
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parents:
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diff
changeset
|
294 cdatadirect = false; |
| 6405 | 295 |
| 296 kids = axis_obj.children; | |
| 297 | |
| 7316 | 298 nd = __calc_dimensions__ (axis_obj); |
| 299 | |
| 300 if (nd == 3) | |
| 301 fputs (plot_stream, "set parametric;\n"); | |
| 302 fputs (plot_stream, "set style data lines;\n"); | |
| 303 fputs (plot_stream, "set surface;\n"); | |
| 304 fputs (plot_stream, "unset contour;\n"); | |
| 305 endif | |
| 306 | |
| 6405 | 307 data_idx = 0; |
| 308 data = cell (); | |
| 6464 | 309 is_image_data = []; |
| 7175 | 310 hidden_removal = NaN; |
| 7271 | 311 view_map = false; |
| 6405 | 312 |
| 7223 | 313 xlim = axis_obj.xlim; |
| 314 ylim = axis_obj.ylim; | |
| 315 zlim = axis_obj.zlim; | |
| 316 clim = axis_obj.clim; | |
| 6405 | 317 |
| 7222 | 318 if (! cautoscale && clim(1) == clim(2)) |
| 319 clim(2)++; | |
| 7189 | 320 endif |
| 321 | |
| 6405 | 322 [view_cmd, view_fcn, view_zoom] = image_viewer (); |
| 323 use_gnuplot_for_images = (ischar (view_fcn) | |
| 324 && strcmp (view_fcn, "gnuplot_internal")); | |
| 325 | |
| 326 ximg_data = {}; | |
| 327 ximg_data_idx = 0; | |
| 328 | |
| 329 for i = 1:length (kids) | |
| 330 | |
| 331 obj = get (kids(i)); | |
| 332 | |
| 333 switch (obj.type) | |
| 334 case "image" | |
| 335 img_data = obj.cdata; | |
| 336 img_xdata = obj.xdata; | |
| 337 img_ydata = obj.ydata; | |
| 338 | |
| 339 if (use_gnuplot_for_images) | |
| 340 | |
|
7471
86ba621332ff
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
7462
diff
changeset
|
341 if (strcmp (obj.cdatamapping, "direct")) |
|
86ba621332ff
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
7462
diff
changeset
|
342 cdatadirect = true; |
|
86ba621332ff
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
7462
diff
changeset
|
343 endif |
| 7271 | 344 fputs (plot_stream, "set border front;\n"); |
| 6405 | 345 data_idx++; |
| 6464 | 346 is_image_data(data_idx) = true; |
| 6861 | 347 parametric(data_idx) = false; |
| 7119 | 348 have_cdata(data_idx) = false; |
| 6405 | 349 |
| 350 [y_dim, x_dim] = size (img_data(:,:,1)); | |
| 351 if (x_dim > 1) | |
| 352 dx = abs (img_xdata(2)-img_xdata(1))/(x_dim-1); | |
| 353 else | |
| 354 dx = 1; | |
| 355 endif | |
| 356 if (y_dim > 1) | |
| 357 dy = abs (img_ydata(2)-img_ydata(1))/(y_dim-1); | |
| 358 else | |
| 359 dy = 1; | |
| 360 endif | |
| 361 x_origin = min (img_xdata); | |
| 362 y_origin = min (img_ydata); | |
| 363 | |
| 364 if (ndims (img_data) == 3) | |
| 6464 | 365 data{data_idx} = permute (img_data, [3, 1, 2])(:); |
| 6405 | 366 format = "1:2:3"; |
| 367 imagetype = "rgbimage"; | |
| 368 else | |
| 6464 | 369 data{data_idx} = img_data(:); |
| 6405 | 370 format = "1"; |
| 371 imagetype = "image"; | |
| 372 endif | |
| 373 | |
| 6579 | 374 titlespec{data_idx} = "title \"\""; |
| 6914 | 375 usingclause{data_idx} = sprintf ("binary array=%dx%d scan=yx origin=(%.15g,%.15g) dx=%.15g dy=%.15g using %s", |
| 6405 | 376 x_dim, y_dim, x_origin, y_origin, dx, dy, format); |
| 377 withclause{data_idx} = sprintf ("with %s", imagetype); | |
| 378 | |
| 379 else | |
| 380 ximg_data{++ximg_data_idx} = img_data; | |
| 381 endif | |
| 382 | |
| 383 case "line" | |
| 7120 | 384 if (strncmp (obj.linestyle, "none", 4) |
| 385 && (! isfield (obj, "marker") | |
| 386 || (isfield (obj, "marker") | |
| 387 && strncmp (obj.marker, "none", 4)))) | |
| 388 continue; | |
| 389 endif | |
| 6405 | 390 data_idx++; |
| 6464 | 391 is_image_data(data_idx) = false; |
| 6861 | 392 parametric(data_idx) = true; |
| 7119 | 393 have_cdata(data_idx) = false; |
| 6405 | 394 if (isempty (obj.keylabel)) |
| 395 titlespec{data_idx} = "title \"\""; | |
| 396 else | |
| 7189 | 397 tmp = undo_string_escapes (__maybe_munge_text__ (enhanced, obj, "keylabel", have_newer_gnuplot)); |
| 7094 | 398 titlespec{data_idx} = strcat ("title \"", tmp, "\""); |
| 6405 | 399 endif |
| 400 usingclause{data_idx} = ""; | |
|
7510
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improve handling line style for errorbar plots
John W. Eaton <jwe@octave.org>
parents:
7472
diff
changeset
|
401 errbars = ""; |
| 7316 | 402 if (nd == 3) |
| 6405 | 403 xdat = obj.xdata(:); |
| 404 ydat = obj.ydata(:); | |
| 7316 | 405 if (! isempty (obj.zdata)) |
| 406 zdat = obj.zdata(:); | |
| 407 else | |
| 408 zdat = zeros (size (xdat)); | |
| 409 endif | |
| 6405 | 410 data{data_idx} = [xdat, ydat, zdat]'; |
| 411 usingclause{data_idx} = "using ($1):($2):($3)"; | |
| 7316 | 412 ## fputs (plot_stream, "set parametric;\n"); |
| 6405 | 413 else |
| 414 xdat = obj.xdata(:); | |
| 415 ydat = obj.ydata(:); | |
| 416 ldat = obj.ldata; | |
| 417 yerr = xerr = false; | |
| 418 if (! isempty (ldat)) | |
| 419 yerr = true; | |
| 420 ldat = ldat(:); | |
| 421 endif | |
| 422 udat = obj.udata; | |
| 423 if (! isempty (udat)) | |
| 424 udat = udat(:); | |
| 425 endif | |
| 426 xldat = obj.xldata; | |
| 427 if (! isempty (xldat)) | |
| 428 xerr = true; | |
| 429 xldat = xldat(:); | |
| 430 endif | |
| 431 xudat = obj.xudata; | |
| 432 if (! isempty (xudat)) | |
| 433 xudat = xudat(:); | |
| 434 endif | |
| 435 if (yerr) | |
| 7213 | 436 if (isempty (ldat)) |
| 437 ylo = ydat; | |
| 438 else | |
| 439 ylo = ydat-ldat; | |
| 440 endif | |
| 441 if (isempty (udat)) | |
| 442 yhi = ydat; | |
| 443 else | |
| 444 yhi = ydat+udat; | |
| 445 endif | |
| 6405 | 446 if (xerr) |
| 7213 | 447 if (isempty (xldat)) |
| 448 xlo = xdat; | |
| 449 else | |
| 450 xlo = xdat-xldat; | |
| 451 endif | |
| 452 if (isempty (xudat)) | |
| 453 xhi = xdat; | |
| 454 else | |
| 455 xhi = xdat+xudat; | |
| 456 endif | |
| 6405 | 457 data{data_idx} = [xdat, ydat, xlo, xhi, ylo, yhi]'; |
| 458 usingclause{data_idx} = "using ($1):($2):($3):($4):($5):($6)"; | |
|
7510
f3e6ada67d9e
improve handling line style for errorbar plots
John W. Eaton <jwe@octave.org>
parents:
7472
diff
changeset
|
459 errbars = "xyerrorbars"; |
| 6405 | 460 else |
| 461 data{data_idx} = [xdat, ydat, ylo, yhi]'; | |
| 462 usingclause{data_idx} = "using ($1):($2):($3):($4)"; | |
|
7510
f3e6ada67d9e
improve handling line style for errorbar plots
John W. Eaton <jwe@octave.org>
parents:
7472
diff
changeset
|
463 errbars = "yerrorbars"; |
| 6405 | 464 endif |
| 465 elseif (xerr) | |
| 7236 | 466 if (isempty (xldat)) |
| 467 xlo = xdat; | |
| 468 else | |
| 469 xlo = xdat-xldat; | |
| 470 endif | |
| 471 if (isempty (xudat)) | |
| 472 xhi = xdat; | |
| 473 else | |
| 474 xhi = xdat+xudat; | |
| 475 endif | |
| 6405 | 476 data{data_idx} = [xdat, ydat, xlo, xhi]'; |
| 477 usingclause{data_idx} = "using ($1):($2):($3):($4)"; | |
|
7510
f3e6ada67d9e
improve handling line style for errorbar plots
John W. Eaton <jwe@octave.org>
parents:
7472
diff
changeset
|
478 errbars = "xerrorbars"; |
| 6405 | 479 else |
| 480 data{data_idx} = [xdat, ydat]'; | |
| 6809 | 481 usingclause{data_idx} = sprintf ("using ($1):($2) axes %s%s", |
| 482 xaxisloc_using, yaxisloc_using); | |
| 6405 | 483 endif |
| 484 endif | |
|
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diff
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|
485 |
|
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diff
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|
486 [style, typ, with] = do_linestyle_command (obj, data_idx, mono, |
|
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diff
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|
487 plot_stream, errbars); |
|
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diff
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|
488 |
|
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|
489 if (have_newer_gnuplot || isnan (typ)) |
|
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diff
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|
490 withclause{data_idx} = sprintf ("with %s linestyle %d", |
|
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parents:
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diff
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|
491 style, data_idx); |
|
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diff
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|
492 else |
|
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diff
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|
493 withclause{data_idx} = sprintf ("with %s linetype %d", |
|
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|
494 style, typ); |
|
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diff
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|
495 endif |
|
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|
496 |
| 6465 | 497 if (! (have_newer_gnuplot || isempty (with))) |
| 498 if (isempty (withclause{data_idx})) | |
| 6809 | 499 withclause{data_idx} = sprintf ("with %s", with); |
| 6465 | 500 else |
| 6809 | 501 withclause{data_idx} = sprintf ("%s %s", withclause{data_idx}, |
| 502 with); | |
| 6465 | 503 endif |
| 504 endif | |
| 6405 | 505 |
| 6790 | 506 case "patch" |
| 6885 | 507 cmap = parent_figure_obj.colormap; |
| 7020 | 508 [nr, nc] = size (obj.xdata); |
| 509 | |
| 7189 | 510 if (! isempty (obj.cdata)) |
| 511 cdat = obj.cdata; | |
|
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Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
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diff
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|
512 if (strcmp (obj.cdatamapping, "direct")) |
|
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diff
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|
513 cdatadirect = true; |
|
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|
514 endif |
| 7189 | 515 else |
| 516 cdat = []; | |
| 517 endif | |
| 518 | |
| 7170 | 519 for i = 1:nc |
| 7020 | 520 xcol = obj.xdata(:,i); |
| 521 ycol = obj.ydata(:,i); | |
| 7316 | 522 if (nd == 3) |
| 523 if (! isempty (obj.zdata)) | |
| 524 zcol = obj.zdata(:,i); | |
| 525 else | |
| 526 zcol = zeros (size (xcol)); | |
| 527 endif | |
| 7170 | 528 endif |
| 7020 | 529 |
| 530 if (! isnan (xcol) && ! isnan (ycol)) | |
| 531 ## Is the patch closed or not | |
| 7175 | 532 if (strncmp (obj.facecolor, "none", 4)) |
| 7318 | 533 hidden_removal = false; |
| 534 else | |
| 7175 | 535 if (isnan (hidden_removal)) |
| 7318 | 536 hidden_removal = true; |
| 7175 | 537 endif |
| 7316 | 538 if (nd == 3) |
| 7170 | 539 error ("gnuplot (as of v4.2) only supports 2D filled patches"); |
| 540 endif | |
| 541 | |
| 542 data_idx++; | |
| 543 is_image_data(data_idx) = false; | |
| 544 parametric(data_idx) = false; | |
| 545 have_cdata(data_idx) = false; | |
| 546 if (i > 1 || isempty (obj.keylabel)) | |
| 547 titlespec{data_idx} = "title \"\""; | |
| 548 else | |
| 7189 | 549 tmp = undo_string_escapes (__maybe_munge_text__ (enhanced, obj, "keylabel", have_newer_gnuplot)); |
| 7170 | 550 titlespec{data_idx} = strcat ("title \"", tmp, "\""); |
| 551 endif | |
| 552 usingclause{data_idx} = ""; | |
| 7189 | 553 if (isfield (obj, "facecolor")) |
| 554 if ((strncmp (obj.facecolor, "flat", 4) | |
| 7284 | 555 || strncmp (obj.facecolor, "interp", 6)) |
| 556 && isfield (obj, "cdata")) | |
| 7170 | 557 if (ndims (obj.cdata) == 2 |
| 7189 | 558 && (size (obj.cdata, 2) == nc |
| 559 && (size (obj.cdata, 1) == 1 | |
| 560 || size (obj.cdata, 1) == 3))) | |
| 561 ccol = cdat (:, i); | |
| 562 elseif (ndims (obj.cdata) == 2 | |
| 563 && (size (obj.cdata, 1) == nc | |
| 564 && (size (obj.cdata, 2) == 1 | |
| 565 || size (obj.cdata, 2) == 3))) | |
| 566 ccol = cdat (i, :); | |
| 7170 | 567 elseif (ndims (obj.cdata) == 3) |
| 7189 | 568 ccol = permute (cdat (:, i, :), [1, 3, 2]); |
| 7170 | 569 else |
| 7189 | 570 ccol = cdat; |
| 7170 | 571 endif |
| 572 if (strncmp (obj.facecolor, "flat", 4)) | |
| 573 if (numel(ccol) == 3) | |
| 574 color = ccol; | |
| 575 else | |
| 7226 | 576 r = 1 + round ((size (cmap, 1) - 1) |
| 577 * (ccol - clim(1))/(clim(2) - clim(1))); | |
| 7170 | 578 r = max (1, min (r, size (cmap, 1))); |
| 579 color = cmap(r, :); | |
| 580 endif | |
| 581 elseif (strncmp (obj.facecolor, "interp", 6)) | |
| 582 warning ("\"interp\" not supported, using 1st entry of cdata") | |
| 583 r = 1 + round ((size (cmap, 1) - 1) * ccol(1)); | |
| 584 r = max (1, min (r, size (cmap, 1))); | |
| 585 color = cmap(r,:); | |
| 586 endif | |
| 7189 | 587 elseif (isnumeric (obj.facecolor)) |
| 588 color = obj.facecolor; | |
| 7170 | 589 else |
| 7189 | 590 color = [0, 1, 0]; |
| 7170 | 591 endif |
| 592 else | |
| 593 color = [0, 1, 0]; | |
| 594 endif | |
| 595 | |
| 596 if (have_newer_gnuplot) | |
| 7269 | 597 if (mono) |
| 598 colorspec = ""; | |
| 599 else | |
| 600 colorspec = sprintf ("lc rgb \"#%02x%02x%02x\"", | |
| 601 round (255*color)); | |
| 602 endif | |
| 603 withclause{data_idx} = sprintf ("with filledcurve %s", | |
| 604 colorspec); | |
| 7170 | 605 else |
| 606 if (isequal (color, [0,0,0])) | |
| 607 typ = -1; | |
| 608 elseif (isequal (color, [1,0,0])) | |
| 609 typ = 1; | |
| 610 elseif (isequal (color, [0,1,0])) | |
| 611 typ = 2; | |
| 612 elseif (isequal (color, [0,0,1])) | |
| 613 typ = 3; | |
| 614 elseif (isequal (color, [1,0,1])) | |
| 615 typ = 4; | |
| 616 elseif (isequal (color, [0,1,1])) | |
| 617 typ = 5; | |
| 618 elseif (isequal (color, [1,1,1])) | |
| 619 typ = -1; | |
| 620 elseif (isequal (color, [1,1,0])) | |
| 621 typ = 7; | |
| 622 else | |
| 623 typ = -1; | |
| 624 endif | |
| 625 withclause{data_idx} = sprintf ("with filledcurve lt %d", typ); | |
| 626 endif | |
| 627 data{data_idx} = [xcol, ycol]'; | |
| 628 usingclause{data_idx} = "using ($1):($2)"; | |
| 629 endif | |
| 630 endif | |
| 631 | |
| 632 ## patch outline | |
| 633 if (! strncmp (obj.edgecolor, "none", 4)) | |
| 634 | |
| 635 data_idx++; | |
| 636 is_image_data(data_idx) = false; | |
| 637 parametric(data_idx) = false; | |
| 638 have_cdata(data_idx) = false; | |
| 639 titlespec{data_idx} = "title \"\""; | |
| 7020 | 640 usingclause{data_idx} = ""; |
| 7189 | 641 |
| 642 if (isfield (obj, "markersize")) | |
| 643 mdat = obj.markersize; | |
| 644 endif | |
| 645 | |
| 646 if (isfield (obj, "edgecolor")) | |
| 647 if ((strncmp (obj.edgecolor, "flat", 4) | |
| 7284 | 648 || strncmp (obj.edgecolor, "interp", 6)) |
| 649 && isfield (obj, "cdata")) | |
| 7119 | 650 if (ndims (obj.cdata) == 2 |
| 7189 | 651 && (size (obj.cdata, 2) == nc |
| 652 && (size (obj.cdata, 1) == 1 | |
| 653 || size (obj.cdata, 1) == 3))) | |
| 654 ccol = cdat (:, i); | |
| 655 elseif (ndims (obj.cdata) == 2 | |
| 656 && (size (obj.cdata, 1) == nc | |
| 657 && (size (obj.cdata, 2) == 1 | |
| 658 || size (obj.cdata, 2) == 3))) | |
| 659 ccol = cdat (i, :); | |
| 7020 | 660 elseif (ndims (obj.cdata) == 3) |
| 7189 | 661 ccol = permute (cdat (:, i, :), [1, 3, 2]); |
| 7020 | 662 else |
| 7189 | 663 ccol = cdat; |
| 7020 | 664 endif |
| 7170 | 665 if (strncmp (obj.edgecolor, "flat", 4)) |
| 7189 | 666 if (numel(ccol) == 3) |
| 7020 | 667 color = ccol; |
| 668 else | |
| 7226 | 669 r = 1 + round ((size (cmap, 1) - 1) |
| 670 * (ccol - clim(1))/(clim(2) - clim(1))); | |
| 7020 | 671 r = max (1, min (r, size (cmap, 1))); |
| 672 color = cmap(r, :); | |
| 673 endif | |
| 7170 | 674 elseif (strncmp (obj.edgecolor, "interp", 6)) |
| 7020 | 675 warning ("\"interp\" not supported, using 1st entry of cdata") |
| 676 r = 1 + round ((size (cmap, 1) - 1) * ccol(1)); | |
| 677 r = max (1, min (r, size (cmap, 1))); | |
| 678 color = cmap(r,:); | |
| 679 endif | |
| 7189 | 680 elseif (isnumeric (obj.edgecolor)) |
| 681 color = obj.edgecolor; | |
| 682 else | |
| 683 color = [0, 0, 0]; | |
| 7020 | 684 endif |
| 685 else | |
| 7189 | 686 color = [0, 0, 0]; |
| 7020 | 687 endif |
| 7189 | 688 |
| 689 if (isfield (obj, "linestyle")) | |
| 690 switch (obj.linestyle) | |
| 691 case "-" | |
| 7317 | 692 lt = "lt 1"; |
| 7189 | 693 case "--" |
| 7317 | 694 lt = "lt 2"; |
| 7189 | 695 case ":" |
| 7317 | 696 lt = "lt 3"; |
| 7189 | 697 case "-." |
| 7317 | 698 lt = "lt 6"; |
| 7189 | 699 case "none" |
| 700 lt = ""; | |
| 701 otherwise | |
| 702 lt = ""; | |
| 703 endswitch | |
| 704 else | |
| 705 lt = ""; | |
| 706 endif | |
| 707 | |
|
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diff
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|
708 if (isfield (obj, "linewidth")) |
|
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diff
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|
709 if (have_newer_gnuplot) |
|
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diff
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|
710 lw = sprintf("linewidth %f", obj.linewidth); |
|
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Allow linewidth to be specified for contours
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diff
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|
711 else |
|
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diff
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|
712 lw = sprintf("lw %f", obj.linewidth); |
|
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7420
diff
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|
713 endif |
|
dfcaf7ed48e3
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diff
changeset
|
714 else |
|
dfcaf7ed48e3
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7420
diff
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|
715 lw = ""; |
|
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Allow linewidth to be specified for contours
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7420
diff
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|
716 endif |
|
dfcaf7ed48e3
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diff
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|
717 |
| 7189 | 718 if (isfield (obj, "marker")) |
| 719 if (isfield (obj, "marker")) | |
| 720 switch (obj.marker) | |
| 721 case "+" | |
| 722 pt = "pt 1"; | |
| 723 case "o" | |
| 724 pt = "pt 6"; | |
| 725 case "*" | |
| 726 pt = "pt 3"; | |
| 727 case "." | |
| 728 pt = "pt 0"; | |
| 729 case "x" | |
| 730 pt = "pt 2"; | |
| 731 case {"square", "s"} | |
| 732 pt = "pt 5"; | |
| 733 case {"diamond", "d"} | |
| 734 pt = "pt 13"; | |
| 735 case "^" | |
| 736 pt = "pt 9"; | |
| 737 case "v" | |
| 738 pt = "pt 11"; | |
| 739 case ">" | |
| 740 pt = "pt 8"; | |
| 741 case "<" | |
| 742 pt = "pt 10"; | |
| 743 case {"pentagram", "p"} | |
| 744 pt = "pt 4"; | |
| 745 case {"hexagram", "h"} | |
| 746 pt = "pt 12"; | |
| 747 case "none" | |
| 748 pt = ""; | |
| 749 otherwise | |
| 750 pt = ""; | |
| 751 endswitch | |
| 752 endif | |
| 753 else | |
| 754 pt = ""; | |
| 755 endif | |
| 756 | |
| 757 style = "lines"; | |
| 758 if (isempty (lt)) | |
| 759 if (! isempty (pt)) | |
| 760 style = "points"; | |
| 761 endif | |
| 762 elseif (! isempty (pt)) | |
| 763 style = "linespoints"; | |
| 764 endif | |
| 765 | |
| 766 if (isfield (obj, "markersize")) | |
| 767 if (length (mdat) == nc) | |
| 768 m = mdat(i); | |
| 769 else | |
| 770 m = mdat; | |
| 771 endif | |
| 772 if (! strcmpi (style, "lines")) | |
| 773 if (have_newer_gnuplot) | |
| 774 ps = sprintf("pointsize %f", m); | |
| 775 else | |
| 776 ps = sprintf("ps %f", m); | |
| 777 endif | |
| 778 else | |
| 779 ps = ""; | |
| 780 endif | |
| 781 else | |
| 782 ps = ""; | |
| 783 endif | |
| 784 | |
| 7020 | 785 if (have_newer_gnuplot) |
| 7269 | 786 if (mono) |
| 787 colorspec = ""; | |
| 788 else | |
| 789 colorspec = sprintf ("lc rgb \"#%02x%02x%02x\"", | |
| 790 round (255*color)); | |
| 791 endif | |
|
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7420
diff
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|
792 withclause{data_idx} = sprintf ("with %s %s %s %s %s %s", |
|
dfcaf7ed48e3
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David Bateman
parents:
7420
diff
changeset
|
793 style, lw, pt, lt, ps, |
|
dfcaf7ed48e3
Allow linewidth to be specified for contours
David Bateman
parents:
7420
diff
changeset
|
794 colorspec); |
| 7020 | 795 else |
| 796 if (isequal (color, [0,0,0])) | |
| 797 typ = -1; | |
| 798 elseif (isequal (color, [1,0,0])) | |
| 799 typ = 1; | |
| 800 elseif (isequal (color, [0,1,0])) | |
| 801 typ = 2; | |
| 802 elseif (isequal (color, [0,0,1])) | |
| 803 typ = 3; | |
| 804 elseif (isequal (color, [1,0,1])) | |
| 805 typ = 4; | |
| 806 elseif (isequal (color, [0,1,1])) | |
| 807 typ = 5; | |
| 808 elseif (isequal (color, [1,1,1])) | |
| 809 typ = -1; | |
| 810 elseif (isequal (color, [1,1,0])) | |
| 811 typ = 7; | |
| 812 else | |
| 813 typ = -1; | |
| 814 endif | |
|
7462
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David Bateman
parents:
7420
diff
changeset
|
815 withclause{data_idx} = sprintf ("with %s %s %s %s lt %d", |
|
dfcaf7ed48e3
Allow linewidth to be specified for contours
David Bateman
parents:
7420
diff
changeset
|
816 style, lw, pt, ps, typ); |
| 7020 | 817 endif |
| 6790 | 818 |
| 7316 | 819 if (nd == 3) |
| 7170 | 820 if (! isnan (xcol) && ! isnan (ycol) && ! isnan (zcol)) |
| 821 data{data_idx} = [[xcol; xcol(1)], [ycol; ycol(1)], ... | |
| 822 [zcol; zcol(1)]]'; | |
| 823 else | |
| 824 data{data_idx} = [xcol, ycol, zcol]'; | |
| 825 endif | |
| 826 usingclause{data_idx} = "using ($1):($2):($3)"; | |
| 7020 | 827 else |
| 7170 | 828 if (! isnan (xcol) && ! isnan (ycol)) |
| 829 data{data_idx} = [[xcol; xcol(1)], [ycol; ycol(1)]]'; | |
| 830 else | |
| 831 data{data_idx} = [xcol, ycol]'; | |
| 832 endif | |
| 833 usingclause{data_idx} = "using ($1):($2)"; | |
| 7020 | 834 endif |
| 6885 | 835 endif |
| 7020 | 836 endfor |
| 6790 | 837 |
| 6405 | 838 case "surface" |
| 7271 | 839 view_map = true; |
| 7110 | 840 if (! (strncmp (obj.edgecolor, "none", 4) |
| 841 && strncmp (obj.facecolor, "none", 4))) | |
| 7109 | 842 data_idx++; |
| 843 is_image_data(data_idx) = false; | |
| 844 parametric(data_idx) = false; | |
| 7119 | 845 have_cdata(data_idx) = true; |
| 7170 | 846 [style, typ, with] = do_linestyle_command (obj, data_idx, |
| 7269 | 847 mono, plot_stream); |
| 7109 | 848 if (isempty (obj.keylabel)) |
| 849 titlespec{data_idx} = "title \"\""; | |
| 850 else | |
| 7189 | 851 tmp = undo_string_escapes (__maybe_munge_text__ (enhanced, obj, "keylabel", have_newer_gnuplot)); |
| 7109 | 852 titlespec{data_idx} = strcat ("title \"", tmp, "\""); |
| 853 endif | |
| 854 usingclause{data_idx} = ""; | |
| 855 if (have_newer_gnuplot || isnan (typ)) | |
| 7318 | 856 withclause{data_idx} = sprintf ("with pm3d linestyle %d", |
| 857 data_idx); | |
| 6405 | 858 else |
| 7318 | 859 withclause{data_idx} = sprintf ("with pm3d linetype %d %s", |
| 860 typ, with); | |
| 7109 | 861 endif |
| 862 | |
| 863 xdat = obj.xdata; | |
| 864 ydat = obj.ydata; | |
| 865 zdat = obj.zdata; | |
| 866 cdat = obj.cdata; | |
| 7110 | 867 |
| 7109 | 868 err = false; |
| 869 if (! size_equal(zdat, cdat)) | |
| 6405 | 870 err = true; |
| 7109 | 871 endif |
| 872 if (isvector (xdat) && isvector (ydat) && ismatrix (zdat)) | |
| 7110 | 873 if (rows (zdat) == length (ydat) |
| 874 && columns (zdat) == length (xdat)) | |
| 7109 | 875 [xdat, ydat] = meshgrid (xdat, ydat); |
| 876 else | |
| 877 err = true; | |
| 878 endif | |
| 879 elseif (ismatrix (xdat) && ismatrix (ydat) && ismatrix (zdat)) | |
| 7292 | 880 if (! size_equal (xdat, ydat, zdat)) |
| 7109 | 881 err = true; |
| 882 endif | |
| 883 else | |
| 884 err = true; | |
| 885 endif | |
| 886 if (err) | |
| 887 error ("__go_draw_axes__: invalid grid data"); | |
| 6405 | 888 endif |
| 7109 | 889 xlen = columns (zdat); |
| 890 ylen = rows (zdat); | |
| 891 if (xlen == columns (xdat) && xlen == columns (ydat) | |
| 892 && ylen == rows (xdat) && ylen == rows (ydat)) | |
| 893 len = 4 * xlen; | |
| 894 zz = zeros (ylen, len); | |
| 895 k = 1; | |
| 896 for kk = 1:4:len | |
| 897 zz(:,kk) = xdat(:,k); | |
| 898 zz(:,kk+1) = ydat(:,k); | |
| 899 zz(:,kk+2) = zdat(:,k); | |
| 900 zz(:,kk+3) = cdat(:,k); | |
| 901 k++; | |
| 902 endfor | |
| 7170 | 903 data{data_idx} = zz.'; |
| 7109 | 904 endif |
| 905 usingclause{data_idx} = "using ($1):($2):($3):($4)"; | |
| 7316 | 906 ## fputs (plot_stream, "unset parametric;\n"); |
| 7109 | 907 |
| 7119 | 908 ## Interpolation does not work for flat surfaces (e.g. pcolor) |
| 909 ## and color mapping --> currently set empty. | |
| 910 interp_str = ""; | |
| 911 flat_interp_face = (strncmp (obj.facecolor, "flat", 4) | |
| 912 || strncmp (obj.facecolor, "interp", 6)); | |
| 913 flat_interp_edge = (strncmp (obj.edgecolor, "flat", 4) | |
| 914 || strncmp (obj.edgecolor, "interp", 6)); | |
| 7154 | 915 |
| 916 facecolor_none_or_white = (strncmp (obj.facecolor, "none", 4) | |
| 917 || (isnumeric (obj.facecolor) | |
| 918 && all (obj.facecolor == 1))); | |
| 7149 | 919 if (strncmp (obj.facecolor, "none", 4)) |
| 7318 | 920 hidden_removal = false; |
| 7175 | 921 else |
| 7318 | 922 if (isnan (hidden_removal)) |
| 923 hidden_removal = true; | |
| 924 endif | |
| 7149 | 925 endif |
| 7318 | 926 |
| 927 if (flat_interp_edge && facecolor_none_or_white) | |
| 7189 | 928 withclause{data_idx} = "with line palette"; |
| 7119 | 929 endif |
| 7109 | 930 |
| 7189 | 931 if (have_newer_gnuplot) |
| 932 dord = "depthorder"; | |
| 933 else | |
| 934 dord = ""; | |
| 935 endif | |
| 7109 | 936 |
| 7318 | 937 if (flat_interp_face && strncmp (obj.edgecolor, "flat", 4)) |
| 938 fprintf (plot_stream, "set pm3d explicit at s %s %s corners2color c3;\n", | |
| 7189 | 939 interp_str, dord); |
| 7318 | 940 elseif (!facecolor_none_or_white) |
| 7119 | 941 if (strncmp (obj.edgecolor, "none", 4)) |
| 7318 | 942 fprintf (plot_stream, "set pm3d explicit at s %s corners2color c3;\n", |
| 7189 | 943 interp_str, dord); |
| 7109 | 944 else |
| 7119 | 945 edgecol = obj.edgecolor; |
| 946 if (ischar (obj.edgecolor)) | |
| 947 edgecol = [0,0,0]; | |
| 948 endif | |
| 7318 | 949 fprintf (plot_stream, "set pm3d explicit at s hidden3d %d %s %s corners2color c3;\n", |
| 7189 | 950 data_idx, interp_str, dord); |
| 7119 | 951 |
| 952 if (have_newer_gnuplot) | |
| 7269 | 953 if (mono) |
| 954 colorspec = ""; | |
| 955 else | |
| 956 colorspec = sprintf ("linecolor rgb \"#%02x%02x%02x\"", | |
| 957 round (255*edgecol)); | |
| 958 endif | |
| 7110 | 959 fprintf (plot_stream, |
| 7269 | 960 "set style line %d %s lw %f;\n", |
| 961 data_idx, colorspec, obj.linewidth); | |
| 7119 | 962 else |
| 963 if (isequal (edgecol, [0,0,0])) | |
| 964 typ = -1; | |
| 965 elseif (isequal (edgecol, [1,0,0])) | |
| 966 typ = 1; | |
| 967 elseif (isequal (edgecol, [0,1,0])) | |
| 968 typ = 2; | |
| 969 elseif (isequal (edgecol, [0,0,1])) | |
| 970 typ = 3; | |
| 971 elseif (isequal (edgecol, [1,0,1])) | |
| 972 typ = 4; | |
| 973 elseif (isequal (edgecol, [0,1,1])) | |
| 974 typ = 5; | |
| 975 elseif (isequal (edgecol, [1,1,1])) | |
| 976 typ = -1; | |
| 977 elseif (isequal (edgecol, [1,1,0])) | |
| 978 typ = 7; | |
| 979 else | |
| 980 typ = -1; | |
| 981 endif | |
| 982 fprintf (plot_stream, | |
| 983 "set style line %d lt %d lw %f;\n", | |
| 984 data_idx, typ, obj.linewidth); | |
| 985 endif | |
| 7109 | 986 endif |
| 7119 | 987 endif |
| 6405 | 988 endif |
| 989 | |
| 990 case "text" | |
| 7189 | 991 [label, f, s] = __maybe_munge_text__ (enhanced, obj, "string", |
| 992 have_newer_gnuplot); | |
| 7257 | 993 if (strcmp (f, "*")) |
| 994 fontspec = ""; | |
| 995 else | |
| 996 fontspec = sprintf ("font \"%s,%d\"", f, s); | |
| 997 endif | |
| 6405 | 998 lpos = obj.position; |
| 999 halign = obj.horizontalalignment; | |
| 6724 | 1000 angle = obj.rotation; |
| 6752 | 1001 units = obj.units; |
| 6829 | 1002 color = obj.color; |
| 6758 | 1003 if (strcmpi (units, "normalized")) |
| 6752 | 1004 units = "graph"; |
| 1005 else | |
| 1006 units = ""; | |
| 1007 endif | |
| 1008 | |
| 6829 | 1009 if (isnumeric (color)) |
| 7269 | 1010 colorspec = get_text_colorspec (color, mono); |
| 6829 | 1011 endif |
| 1012 | |
| 6405 | 1013 if (nd == 3) |
| 6724 | 1014 fprintf (plot_stream, |
| 7390 | 1015 "set label \"%s\" at %s %.15g,%.15g,%.15g %s rotate by %f %s %s front %s;\n", |
| 7162 | 1016 undo_string_escapes (label), units, lpos(1), |
| 7390 | 1017 lpos(2), lpos(3), halign, angle, fontspec, |
| 1018 __do_enhanced_option__ (enhanced, obj), colorspec); | |
| 6405 | 1019 else |
| 7162 | 1020 fprintf (plot_stream, |
| 7390 | 1021 "set label \"%s\" at %s %.15g,%.15g %s rotate by %f %s %s front %s;\n", |
| 7162 | 1022 undo_string_escapes (label), units, |
| 7390 | 1023 lpos(1), lpos(2), halign, angle, fontspec, |
| 1024 __do_enhanced_option__ (enhanced, obj), colorspec); | |
| 6405 | 1025 endif |
| 1026 | |
| 1027 otherwise | |
| 1028 error ("__go_draw_axes__: unknown object class, %s", | |
| 1029 obj.type); | |
| 1030 endswitch | |
| 1031 | |
| 1032 endfor | |
| 1033 | |
| 7175 | 1034 if (isnan(hidden_removal) || hidden_removal) |
| 7149 | 1035 fputs (plot_stream, "set hidden3d;\n"); |
| 1036 else | |
| 1037 fputs (plot_stream, "unset hidden3d;\n"); | |
| 1038 endif | |
| 1039 | |
| 7152 | 1040 have_data = (! (isempty (data) || any (cellfun (@isempty, data)))); |
| 6405 | 1041 |
| 7222 | 1042 if (isempty (xlim)) |
| 1043 return; | |
| 6405 | 1044 endif |
| 6758 | 1045 if (strcmpi (axis_obj.xdir, "reverse")) |
| 6405 | 1046 xdir = "reverse"; |
| 1047 else | |
| 1048 xdir = "noreverse"; | |
| 1049 endif | |
| 7115 | 1050 fprintf (plot_stream, "set %srange [%.15e:%.15e] %s;\n", |
| 1051 xaxisloc, xlim, xdir); | |
| 6405 | 1052 |
| 7222 | 1053 if (isempty (ylim)) |
| 1054 return; | |
| 6405 | 1055 endif |
| 6758 | 1056 if (strcmpi (axis_obj.ydir, "reverse")) |
| 6405 | 1057 ydir = "reverse"; |
| 1058 else | |
| 1059 ydir = "noreverse"; | |
| 1060 endif | |
| 7110 | 1061 fprintf (plot_stream, "set %srange [%.15e:%.15e] %s;\n", |
| 1062 yaxisloc, ylim, ydir); | |
| 6405 | 1063 |
| 7119 | 1064 if (nd == 3) |
| 7222 | 1065 if (isempty (zlim)) |
| 1066 return; | |
| 6405 | 1067 endif |
| 6758 | 1068 if (strcmpi (axis_obj.zdir, "reverse")) |
| 6405 | 1069 zdir = "reverse"; |
| 1070 else | |
| 1071 zdir = "noreverse"; | |
| 1072 endif | |
| 6942 | 1073 fprintf (plot_stream, "set zrange [%.15e:%.15e] %s;\n", zlim, zdir); |
| 6405 | 1074 endif |
| 7110 | 1075 |
|
7471
86ba621332ff
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
7462
diff
changeset
|
1076 cmap = parent_figure_obj.colormap; |
|
86ba621332ff
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
7462
diff
changeset
|
1077 cmap_sz = rows(cmap); |
| 7189 | 1078 if (! any (isinf (clim))) |
|
7471
86ba621332ff
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
7462
diff
changeset
|
1079 if (cdatadirect) |
|
86ba621332ff
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
7462
diff
changeset
|
1080 fprintf (plot_stream, "set cbrange [1:%d];\n", cmap_sz); |
|
86ba621332ff
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
7462
diff
changeset
|
1081 else |
|
86ba621332ff
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
7462
diff
changeset
|
1082 fprintf (plot_stream, "set cbrange [%g:%g];\n", clim); |
|
86ba621332ff
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
7462
diff
changeset
|
1083 endif |
| 7189 | 1084 endif |
| 1085 | |
| 6758 | 1086 if (strcmpi (axis_obj.box, "on")) |
| 7119 | 1087 if (nd == 3) |
| 6405 | 1088 fputs (plot_stream, "set border 4095;\n"); |
| 1089 else | |
| 1090 fputs (plot_stream, "set border 431;\n"); | |
| 1091 endif | |
| 1092 else | |
| 7119 | 1093 if (nd == 3) |
| 6405 | 1094 fputs (plot_stream, "set border 895;\n"); |
| 1095 else | |
| 7320 | 1096 if (strcmpi (axis_obj.yaxislocation, "right")) |
| 1097 fputs (plot_stream, "unset ytics; set y2tics nomirror\n"); | |
| 1098 if (strcmpi (axis_obj.xaxislocation, "top")) | |
| 1099 fputs (plot_stream, "unset xtics; set x2tics nomirror\n"); | |
| 1100 fputs (plot_stream, "set border 12;\n"); | |
| 1101 else | |
| 1102 fputs (plot_stream, "unset x2tics; set xtics nomirror\n"); | |
| 1103 fputs (plot_stream, "set border 9;\n"); | |
| 1104 endif | |
| 1105 else | |
| 1106 fputs (plot_stream, "unset y2tics; set ytics nomirror\n"); | |
| 1107 if (strcmpi (axis_obj.xaxislocation, "top")) | |
| 1108 fputs (plot_stream, "unset xtics; set x2tics nomirror\n"); | |
| 1109 fputs (plot_stream, "set border 6;\n"); | |
| 1110 else | |
| 1111 fputs (plot_stream, "unset x2tics; set xtics nomirror\n"); | |
| 1112 fputs (plot_stream, "set border 3;\n"); | |
| 1113 endif | |
| 1114 endif | |
| 6405 | 1115 endif |
| 1116 endif | |
| 1117 | |
| 7060 | 1118 if (strcmpi (axis_obj.visible, "off")) |
| 1119 fputs (plot_stream, "unset border; unset tics\n"); | |
| 1120 endif | |
| 1121 | |
| 6758 | 1122 if (strcmpi (axis_obj.key, "on")) |
| 1123 if (strcmpi (axis_obj.keybox, "on")) | |
| 6405 | 1124 box = "box"; |
| 1125 else | |
| 1126 box = "nobox"; | |
| 1127 endif | |
| 1128 inout = "inside"; | |
| 6977 | 1129 keypos = axis_obj.keypos; |
| 1130 if (ischar (keypos)) | |
| 1131 keypos = lower (keypos); | |
| 1132 keyout = findstr (keypos, "outside"); | |
| 1133 if (! isempty (keyout)) | |
| 1134 inout = "outside"; | |
| 7119 | 1135 keypos = keypos(1:keyout-1); |
| 6977 | 1136 endif |
| 1137 endif | |
| 1138 switch (keypos) | |
| 6405 | 1139 case -1 |
| 6977 | 1140 pos = "right top"; |
| 6405 | 1141 inout = "outside"; |
| 1142 case 1 | |
| 1143 pos = "right top"; | |
| 1144 case 2 | |
| 1145 pos = "left top"; | |
| 1146 case 3 | |
| 1147 pos = "left bottom"; | |
| 6977 | 1148 case {4, 0} |
| 6405 | 1149 pos = "right bottom"; |
| 6977 | 1150 case "north" |
| 1151 pos = "center top"; | |
| 1152 case "south" | |
| 1153 pos = "center bottom"; | |
| 1154 case "east" | |
| 1155 pos = "right center"; | |
| 1156 case "west" | |
| 1157 pos = "left center"; | |
| 1158 case "northeast" | |
| 1159 pos = "right top"; | |
| 1160 case "northwest" | |
| 1161 pos = "left top"; | |
| 1162 case "southeast" | |
| 1163 pos = "right bottom"; | |
| 1164 case "southwest" | |
| 1165 pos = "left bottom"; | |
| 1166 case "best" | |
| 1167 pos = ""; | |
| 1168 warning ("legend: 'Best' not yet implemented for location specifier.\n"); | |
| 1169 ## least conflict with data in plot | |
| 1170 ## least unused space outside plot | |
| 6405 | 1171 otherwise |
| 1172 pos = ""; | |
| 1173 endswitch | |
| 1174 if (! have_newer_gnuplot) | |
| 1175 inout = ""; | |
| 1176 endif | |
| 1177 fprintf (plot_stream, "set key %s %s %s;\n", inout, pos, box); | |
| 1178 else | |
| 1179 fputs (plot_stream, "unset key;\n"); | |
| 1180 endif | |
| 1181 | |
| 1182 fputs (plot_stream, "set style data lines;\n"); | |
| 1183 | |
| 1184 if (! use_gnuplot_for_images) | |
| 1185 for i = 1:ximg_data_idx | |
| 1186 view_fcn (xlim, ylim, ximg_data{i}, view_zoom, view_cmd); | |
| 1187 endfor | |
| 1188 endif | |
| 1189 | |
| 7189 | 1190 if (length(cmap) > 0) |
| 1191 if (have_newer_gnuplot) | |
| 1192 fprintf (plot_stream, | |
| 1193 "set palette positive color model RGB maxcolors %i;\n", | |
| 1194 cmap_sz); | |
| 1195 fprintf (plot_stream, | |
| 1196 "set palette file \"-\" binary record=%d using 1:2:3:4;\n", | |
| 1197 cmap_sz); | |
| 1198 fwrite (plot_stream, [1:cmap_sz; cmap.'], "float32"); | |
|
7472
2d8315dcd8d2
Fix colorbar with contours
David Bateman <dbateman@free.fr>
parents:
7471
diff
changeset
|
1199 fwrite (plot_stream, "\n"); |
| 7189 | 1200 else |
| 1201 fputs (plot_stream, "set palette defined ("); | |
| 1202 for i = 1: cmap_sz | |
| 1203 col = floor(cmap(i, :) * 255); | |
| 1204 if (i == 1) | |
| 1205 fputs (plot_stream, sprintf("%d \"#%02X%02X%02X\"", i - 1, | |
| 1206 col(1), col(2), col(3))); | |
| 1207 else | |
| 1208 fputs (plot_stream, sprintf(", %d \"#%02X%02X%02X\"", i - 1, | |
| 1209 col(1), col(2), col(3))); | |
| 1210 endif | |
| 1211 endfor | |
| 1212 fputs (plot_stream, ");\n"); | |
| 1213 endif | |
| 1214 endif | |
| 1215 | |
| 1216 if (strcmp (axis_obj.__colorbar__, "none")) | |
| 1217 fputs (plot_stream, "unset colorbox;\n"); | |
| 1218 else | |
| 1219 ## FIXME If cbox_mirror is true we want to invert the tic labels | |
| 1220 ## but gnuplot doesn't allow that | |
| 1221 fputs (plot_stream, | |
| 1222 sprintf ("set colorbox %s user origin %f,%f size %f,%f;\n", | |
| 1223 cbox_orient, cbox_origin, cbox_size)); | |
| 1224 endif | |
| 1225 | |
| 6405 | 1226 if (have_data) |
| 1227 if (nd == 2) | |
| 1228 plot_cmd = "plot"; | |
| 1229 else | |
| 1230 plot_cmd = "splot"; | |
| 1231 rot_x = 90 - axis_obj.view(2); | |
| 1232 rot_z = axis_obj.view(1); | |
| 1233 while (rot_z < 0) | |
| 1234 rot_z += 360; | |
| 1235 endwhile | |
| 6461 | 1236 fputs (plot_stream, "set ticslevel 0;\n"); |
| 7271 | 1237 if (view_map && rot_x == 0 && rot_z == 0) |
| 1238 fputs (plot_stream, "set view map;\n"); | |
| 1239 else | |
| 1240 fprintf (plot_stream, "set view %.15g, %.15g;\n", rot_x, rot_z); | |
| 1241 endif | |
| 6405 | 1242 endif |
| 6611 | 1243 fprintf (plot_stream, "%s \"-\" %s %s %s \\\n", plot_cmd, |
| 6464 | 1244 usingclause{1}, titlespec{1}, withclause{1}); |
| 6405 | 1245 for i = 2:data_idx |
| 6611 | 1246 fprintf (plot_stream, ", \"-\" %s %s %s \\\n", |
| 6464 | 1247 usingclause{i}, titlespec{i}, withclause{i}); |
| 6405 | 1248 endfor |
| 1249 fputs (plot_stream, ";\n"); | |
| 1250 for i = 1:data_idx | |
| 6464 | 1251 if (is_image_data(i)) |
| 1252 fwrite (plot_stream, data{i}, "float32"); | |
| 1253 else | |
| 7119 | 1254 __gnuplot_write_data__ (plot_stream, data{i}, nd, parametric(i), |
| 1255 have_cdata(i)); | |
| 6405 | 1256 endif |
| 1257 endfor | |
| 6431 | 1258 else |
| 1259 fputs (plot_stream, "plot \"-\";\nInf Inf\ne\n"); | |
| 6405 | 1260 endif |
| 1261 | |
| 7271 | 1262 ## Needed to allow mouse rotation with pcolor |
| 1263 if (view_map) | |
| 1264 fputs (plot_stream, "unset view;\n"); | |
| 1265 endif | |
| 1266 | |
| 6405 | 1267 fflush (plot_stream); |
| 1268 | |
| 1269 else | |
| 1270 print_usage (); | |
| 7109 | 1271 endif |
| 6405 | 1272 |
| 1273 endfunction | |
| 1274 | |
|
7510
f3e6ada67d9e
improve handling line style for errorbar plots
John W. Eaton <jwe@octave.org>
parents:
7472
diff
changeset
|
1275 function [style, typ, with] = do_linestyle_command (obj, idx, mono, |
|
7513
05eb3486f650
__stepimp__: don't call subplot for single plot
John W. Eaton <jwe@octave.org>
parents:
7510
diff
changeset
|
1276 plot_stream, errbars = "") |
| 6405 | 1277 |
| 6413 | 1278 persistent have_newer_gnuplot ... |
| 1279 = compare_versions (__gnuplot_version__ (), "4.0", ">"); | |
| 6405 | 1280 |
| 1281 if (have_newer_gnuplot) | |
| 1282 fprintf (plot_stream, "set style line %d default;\n", idx); | |
| 1283 endif | |
| 1284 fprintf (plot_stream, "set style line %d", idx); | |
| 1285 | |
| 1286 found_style = false; | |
| 6425 | 1287 typ = NaN; |
| 6465 | 1288 with = ""; |
| 6405 | 1289 |
| 6425 | 1290 if (isfield (obj, "color")) |
| 6405 | 1291 color = obj.color; |
| 1292 if (isnumeric (color)) | |
| 6425 | 1293 if (have_newer_gnuplot) |
| 7269 | 1294 if (! mono) |
| 1295 fprintf (plot_stream, " linecolor rgb \"#%02x%02x%02x\"", | |
| 1296 round (255*color)); | |
| 1297 endif | |
| 6425 | 1298 else |
| 1299 if (isequal (color, [0,0,0])) | |
| 1300 typ = -1; | |
| 1301 elseif (isequal (color, [1,0,0])) | |
| 1302 typ = 1; | |
| 1303 elseif (isequal (color, [0,1,0])) | |
| 1304 typ = 2; | |
| 1305 elseif (isequal (color, [0,0,1])) | |
| 1306 typ = 3; | |
| 1307 elseif (isequal (color, [1,0,1])) | |
| 1308 typ = 4; | |
| 1309 elseif (isequal (color, [0,1,1])) | |
| 1310 typ = 5; | |
| 1311 elseif (isequal (color, [1,1,1])) | |
| 1312 typ = 6; | |
| 1313 elseif (isequal (color, [1,1,0])) | |
| 1314 typ = 7; | |
| 1315 else | |
| 1316 typ = 2; | |
| 1317 endif | |
| 1318 endif | |
| 6405 | 1319 endif |
| 1320 found_style = true; | |
| 1321 endif | |
| 1322 | |
| 1323 if (isfield (obj, "linestyle")) | |
| 1324 switch (obj.linestyle) | |
| 1325 case "-" | |
| 6415 | 1326 lt = "1"; |
| 6405 | 1327 case "--" |
| 6415 | 1328 lt = "2"; |
| 6405 | 1329 case ":" |
| 6415 | 1330 lt = "3"; |
| 6405 | 1331 case "-." |
| 6415 | 1332 lt = "6"; |
| 6405 | 1333 case "none" |
| 1334 lt = ""; | |
| 1335 otherwise | |
| 1336 lt = ""; | |
| 1337 endswitch | |
| 6843 | 1338 |
| 1339 ## FIXME -- linetype is currently broken, since it disables the | |
| 1340 ## gnuplot default dashed and solid linestyles with the only | |
| 1341 ## benefit of being able to specify '--' and get a single sized | |
| 1342 ## dashed line of identical dash pattern for all called this way. | |
| 1343 ## All dash patterns are a subset of "with lines" and none of the | |
| 1344 ## lt specifications will correctly propagate into the x11 terminal | |
| 1345 ## or the print command. Therefore, it is currently disabled in | |
| 1346 ## order to allow print (..., "-dashed") etc. to work correctly. | |
| 1347 | |
| 1348 ## if (! isempty (lt)) | |
| 1349 ## fprintf (plot_stream, " linetype %s", lt); | |
| 1350 ## found_style = true; | |
| 1351 ## endif | |
| 1352 | |
| 6405 | 1353 else |
| 1354 lt = ""; | |
| 1355 endif | |
| 1356 | |
| 1357 if (isfield (obj, "linewidth")) | |
| 6465 | 1358 if (have_newer_gnuplot) |
| 1359 fprintf (plot_stream, " linewidth %f", obj.linewidth); | |
| 1360 else | |
| 1361 with = sprintf ("%s lw %f", with, obj.linewidth); | |
| 1362 endif | |
| 6405 | 1363 found_style = true; |
| 1364 endif | |
| 1365 | |
| 1366 if (isfield (obj, "marker")) | |
| 1367 switch (obj.marker) | |
| 1368 case "+" | |
| 1369 pt = "1"; | |
| 1370 case "o" | |
| 6413 | 1371 pt = "6"; |
| 6405 | 1372 case "*" |
| 1373 pt = "3"; | |
| 1374 case "." | |
| 7078 | 1375 pt = "0"; |
| 6405 | 1376 case "x" |
| 1377 pt = "2"; | |
| 1378 case {"square", "s"} | |
| 1379 pt = "5"; | |
| 1380 case {"diamond", "d"} | |
| 1381 pt = "13"; | |
| 1382 case "^" | |
| 1383 pt = "9"; | |
| 1384 case "v" | |
| 1385 pt = "11"; | |
| 1386 case ">" | |
| 1387 pt = "8"; | |
| 1388 case "<" | |
| 1389 pt = "10"; | |
| 1390 case {"pentagram", "p"} | |
| 1391 pt = "4"; | |
| 1392 case {"hexagram", "h"} | |
| 6413 | 1393 pt = "12"; |
| 6405 | 1394 case "none" |
| 1395 pt = ""; | |
| 1396 otherwise | |
| 1397 pt = ""; | |
| 1398 endswitch | |
| 1399 if (! isempty (pt)) | |
| 6465 | 1400 if (have_newer_gnuplot) |
| 1401 fprintf (plot_stream, " pointtype %s", pt); | |
| 1402 else | |
| 1403 with = sprintf ("%s pt %s", with, pt); | |
| 1404 endif | |
| 6405 | 1405 found_style = true; |
| 1406 endif | |
| 1407 else | |
| 1408 pt = ""; | |
| 1409 endif | |
| 1410 | |
|
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1411 if (isempty (errbars)) |
|
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1412 style = "lines"; |
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1413 if (isempty (lt)) |
|
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1414 if (! isempty (pt)) |
|
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1415 style = "points"; |
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1416 endif |
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1417 elseif (! isempty (pt)) |
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1418 style = "linespoints"; |
| 6405 | 1419 endif |
| 1420 | |
|
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1421 if (isfield (obj, "markersize")) |
|
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1422 if (have_newer_gnuplot) |
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1423 fprintf (plot_stream, " pointsize %f", obj.markersize); |
|
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1424 else |
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|
1425 if (! strcmpi (style, "lines")) |
|
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1426 with = sprintf ("%s ps %f", with, obj.markersize); |
|
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1427 endif |
| 6465 | 1428 endif |
|
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|
1429 found_style = true; |
| 6465 | 1430 endif |
|
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1431 else |
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|
1432 style = errbars; |
| 6465 | 1433 found_style = true; |
| 1434 endif | |
| 1435 | |
| 6405 | 1436 if (have_newer_gnuplot && ! found_style) |
| 1437 fputs (plot_stream, " default"); | |
| 1438 endif | |
| 1439 | |
| 1440 fputs (plot_stream, ";\n"); | |
| 1441 | |
| 1442 endfunction | |
| 6510 | 1443 |
| 7316 | 1444 function nd = __calc_dimensions__ (obj) |
| 1445 kids = obj.children; | |
| 1446 nd = 2; | |
| 1447 for i = 1:length (kids) | |
| 1448 obj = get (kids(i)); | |
| 1449 switch (obj.type) | |
| 1450 case {"image", "text"} | |
| 1451 ## ignore as they | |
| 1452 case {"line", "patch"} | |
| 1453 if (! isempty (obj.zdata)) | |
| 1454 nd = 3; | |
| 1455 endif | |
| 1456 case "surface" | |
| 1457 nd = 3; | |
| 1458 endswitch | |
| 1459 endfor | |
| 1460 endfunction | |
| 1461 | |
| 7119 | 1462 function __gnuplot_write_data__ (plot_stream, data, nd, parametric, cdata) |
| 6510 | 1463 |
| 1464 ## DATA is already transposed. | |
| 1465 | |
| 1466 ## FIXME -- this may need to be converted to C++ for speed. | |
| 1467 | |
| 6605 | 1468 ## Convert NA elements to normal NaN values because fprintf writes |
| 1469 ## "NA" and that confuses gnuplot. | |
| 1470 idx = find (isna (data)); | |
| 1471 if (any (idx)) | |
| 1472 data(idx) = NaN; | |
| 1473 endif | |
| 1474 | |
| 6510 | 1475 if (nd == 2) |
| 1476 nan_elts = find (sum (isnan (data))); | |
| 6914 | 1477 fmt = strcat (repmat ("%.15g ", 1, rows (data)), "\n"); |
| 6510 | 1478 if (isempty (nan_elts)) |
| 1479 fprintf (plot_stream, fmt, data); | |
| 1480 else | |
| 1481 n = columns (data); | |
| 1482 have_nans = true; | |
| 1483 num_nan_elts = numel (nan_elts); | |
| 1484 k = 1; | |
| 1485 for i = 1:n | |
| 1486 if (have_nans && i == nan_elts(k)) | |
| 1487 fputs (plot_stream, "\n"); | |
| 1488 have_nans = ++k <= num_nan_elts; | |
| 1489 else | |
| 1490 fprintf (plot_stream, fmt, data(:,i)); | |
| 1491 endif | |
| 1492 endfor | |
| 1493 endif | |
| 7109 | 1494 elseif (nd == 3) |
| 6510 | 1495 ## FIXME -- handle NaNs here too? |
| 1496 if (parametric) | |
| 6914 | 1497 fprintf (plot_stream, "%.15g %.15g %.15g\n", data); |
| 6510 | 1498 else |
| 7170 | 1499 nr = rows (data); |
| 7119 | 1500 if (cdata) |
| 7170 | 1501 for j = 1:4:nr |
| 1502 fprintf (plot_stream, "%.15g %.15g %.15g %.15g\n", data(j:j+3,:)); | |
| 7119 | 1503 fputs (plot_stream, "\n"); |
| 1504 endfor | |
| 1505 else | |
| 7170 | 1506 for j = 1:3:nr |
| 1507 fprintf (plot_stream, "%.15g %.15g %.15g\n", data(j:j+2,:)); | |
| 7119 | 1508 fputs (plot_stream, "\n"); |
| 1509 endfor | |
| 1510 endif | |
| 7109 | 1511 endif |
| 6510 | 1512 endif |
| 1513 fputs (plot_stream, "e\n"); | |
| 1514 | |
| 1515 endfunction | |
| 6745 | 1516 |
| 7269 | 1517 function do_tics (obj, plot_stream, ymirror, mono) |
| 6809 | 1518 if (strcmpi (obj.xaxislocation, "top")) |
| 1519 do_tics_1 (obj.xtickmode, obj.xtick, obj.xticklabelmode, obj.xticklabel, | |
| 7321 | 1520 obj.xcolor, "x2", plot_stream, true, mono, "border"); |
| 6809 | 1521 do_tics_1 ("manual", [], obj.xticklabelmode, obj.xticklabel, |
| 7321 | 1522 obj.xcolor, "x", plot_stream, true, mono, "border"); |
| 1523 elseif (strcmpi (obj.xaxislocation, "zero")) | |
| 1524 do_tics_1 (obj.xtickmode, obj.xtick, obj.xticklabelmode, obj.xticklabel, | |
| 1525 obj.xcolor, "x", plot_stream, true, mono, "axis"); | |
| 1526 do_tics_1 ("manual", [], obj.xticklabelmode, obj.xticklabel, | |
| 1527 obj.xcolor, "x2", plot_stream, true, mono, "axis"); | |
| 6809 | 1528 else |
| 1529 do_tics_1 (obj.xtickmode, obj.xtick, obj.xticklabelmode, obj.xticklabel, | |
| 7321 | 1530 obj.xcolor, "x", plot_stream, true, mono, "border"); |
| 6809 | 1531 do_tics_1 ("manual", [], obj.xticklabelmode, obj.xticklabel, |
| 7321 | 1532 obj.xcolor, "x2", plot_stream, true, mono, "border"); |
| 6809 | 1533 endif |
| 1534 if (strcmpi (obj.yaxislocation, "right")) | |
| 1535 do_tics_1 (obj.ytickmode, obj.ytick, obj.yticklabelmode, obj.yticklabel, | |
| 7321 | 1536 obj.ycolor, "y2", plot_stream, ymirror, mono, "border"); |
| 6809 | 1537 do_tics_1 ("manual", [], obj.yticklabelmode, obj.yticklabel, |
| 7321 | 1538 obj.ycolor, "y", plot_stream, ymirror, mono, "border"); |
| 1539 elseif (strcmpi (obj.xaxislocation, "zero")) | |
| 1540 do_tics_1 (obj.ytickmode, obj.ytick, obj.yticklabelmode, obj.yticklabel, | |
| 1541 obj.ycolor, "y", plot_stream, ymirror, mono, "axis"); | |
| 1542 do_tics_1 ("manual", [], obj.yticklabelmode, obj.yticklabel, | |
| 1543 obj.ycolor, "y2", plot_stream, ymirror, mono, "axis"); | |
| 6809 | 1544 else |
| 1545 do_tics_1 (obj.ytickmode, obj.ytick, obj.yticklabelmode, obj.yticklabel, | |
| 7321 | 1546 obj.ycolor, "y", plot_stream, ymirror, mono, "border"); |
| 6809 | 1547 do_tics_1 ("manual", [], obj.yticklabelmode, obj.yticklabel, |
| 7321 | 1548 obj.ycolor, "y2", plot_stream, ymirror, mono, "border"); |
| 6809 | 1549 endif |
| 6745 | 1550 do_tics_1 (obj.ztickmode, obj.ztick, obj.zticklabelmode, obj.zticklabel, |
| 7321 | 1551 obj.zcolor, "z", plot_stream, true, mono, "border"); |
| 6745 | 1552 endfunction |
| 1553 | |
| 7269 | 1554 function do_tics_1 (ticmode, tics, labelmode, labels, color, ax, |
| 7321 | 1555 plot_stream, mirror, mono, axispos) |
| 7269 | 1556 colorspec = get_text_colorspec (color, mono); |
| 6758 | 1557 if (strcmpi (ticmode, "manual")) |
| 6745 | 1558 if (isempty (tics)) |
| 1559 fprintf (plot_stream, "unset %stics;\n", ax); | |
| 6758 | 1560 elseif (strcmpi (labelmode, "manual") && ! isempty (labels)) |
| 6751 | 1561 if (ischar (labels)) |
| 1562 labels = cellstr (labels); | |
| 1563 endif | |
| 6745 | 1564 if (iscellstr (labels)) |
| 6751 | 1565 k = 1; |
| 1566 ntics = numel (tics); | |
| 1567 nlabels = numel (labels); | |
| 6745 | 1568 fprintf (plot_stream, "set format %s \"%%s\";\n", ax); |
| 7206 | 1569 if (mirror) |
| 7321 | 1570 fprintf (plot_stream, "set %stics %s (", ax, axispos); |
| 7206 | 1571 else |
| 7321 | 1572 fprintf (plot_stream, "set %stics %s nomirror (", ax, axispos); |
| 7206 | 1573 endif |
| 7228 | 1574 labels = regexprep(labels, "%", "%%"); |
| 6745 | 1575 for i = 1:ntics |
| 7228 | 1576 fprintf (plot_stream, " \"%s\" %g", labels{k++}, tics(i)) |
| 6745 | 1577 if (i < ntics) |
| 1578 fputs (plot_stream, ", "); | |
| 1579 endif | |
| 1580 if (k > nlabels) | |
| 1581 k = 1; | |
| 1582 endif | |
| 1583 endfor | |
| 7220 | 1584 fprintf (plot_stream, ") %s;\n", colorspec); |
| 6745 | 1585 else |
| 1586 error ("unsupported type of ticklabel"); | |
| 1587 endif | |
| 1588 else | |
| 6920 | 1589 fprintf (plot_stream, "set format %s \"%%g\";\n", ax); |
| 7206 | 1590 if (mirror) |
| 7321 | 1591 fprintf (plot_stream, "set %stics %s (", ax, axispos ); |
| 7206 | 1592 else |
| 7321 | 1593 fprintf (plot_stream, "set %stics %s nomirror (", ax, axispos); |
| 7206 | 1594 endif |
| 6920 | 1595 fprintf (plot_stream, " %g,", tics(1:end-1)); |
| 1596 fprintf (plot_stream, " %g);\n", tics(end)); | |
| 6745 | 1597 endif |
| 1598 else | |
| 6920 | 1599 fprintf (plot_stream, "set format %s \"%%g\";\n", ax); |
| 7206 | 1600 if (mirror) |
| 7321 | 1601 fprintf (plot_stream, "set %stics %s %s;\n", ax, axispos, colorspec); |
| 7206 | 1602 else |
| 7321 | 1603 fprintf (plot_stream, "set %stics %s nomirror %s;\n", ax, |
| 1604 axispos, colorspec); | |
| 7206 | 1605 endif |
| 7194 | 1606 endif |
| 1607 endfunction | |
| 1608 | |
| 7269 | 1609 function colorspec = get_text_colorspec (color, mono) |
| 7194 | 1610 persistent have_newer_gnuplot ... |
| 1611 = compare_versions (__gnuplot_version__ (), "4.0", ">"); | |
| 1612 | |
| 1613 if (have_newer_gnuplot) | |
| 7269 | 1614 if (mono) |
| 1615 colorspec = ""; | |
| 1616 else | |
| 1617 colorspec = sprintf ("textcolor rgb \"#%02x%02x%02x\"", | |
| 1618 round (255*color)); | |
| 1619 endif | |
| 7194 | 1620 else |
| 1621 if (isequal (color, [0,0,0])) | |
| 1622 typ = -1; | |
| 1623 elseif (isequal (color, [1,0,0])) | |
| 1624 typ = 1; | |
| 1625 elseif (isequal (color, [0,1,0])) | |
| 1626 typ = 2; | |
| 1627 elseif (isequal (color, [0,0,1])) | |
| 1628 typ = 3; | |
| 1629 elseif (isequal (color, [1,0,1])) | |
| 1630 typ = 4; | |
| 1631 elseif (isequal (color, [0,1,1])) | |
| 1632 typ = 5; | |
| 1633 elseif (isequal (color, [1,1,1])) | |
| 1634 typ = -1; | |
| 1635 elseif (isequal (color, [1,1,0])) | |
| 1636 typ = 7; | |
| 1637 else | |
| 1638 typ = -1; | |
| 1639 endif | |
| 1640 colorspec = sprintf ("textcolor lt %d", typ); | |
| 6745 | 1641 endif |
| 1642 endfunction | |
| 7163 | 1643 |
| 7189 | 1644 function [f, s, fnt, it, bld] = get_fontname_and_size (t) |
| 7163 | 1645 if (isempty (t.fontname)) |
| 7372 | 1646 fnt = "Helvetica"; |
| 7163 | 1647 else |
| 7372 | 1648 fnt = t.fontname; |
| 7168 | 1649 endif |
| 7189 | 1650 f = fnt; |
| 1651 it = false; | |
| 1652 bld = false; | |
| 7372 | 1653 if (! isempty (t.fontweight) && strcmpi (t.fontweight, "bold")) |
| 7168 | 1654 if (! isempty(t.fontangle) |
| 7372 | 1655 && (strcmpi (t.fontangle, "italic") |
| 1656 || strcmpi (t.fontangle, "oblique"))) | |
| 7168 | 1657 f = strcat (f, "-bolditalic"); |
| 7189 | 1658 it = true; |
| 1659 bld = true; | |
| 7168 | 1660 else |
| 1661 f = strcat (f, "-bold"); | |
| 7189 | 1662 bld = true; |
| 7168 | 1663 endif |
| 1664 elseif (! isempty(t.fontangle) | |
| 7372 | 1665 && (strcmpi (t.fontangle, "italic") |
| 1666 || strcmpi (t.fontangle, "oblique"))) | |
| 7168 | 1667 f = strcat (f, "-italic"); |
| 7189 | 1668 it = true; |
| 7163 | 1669 endif |
| 1670 if (isempty (t.fontsize)) | |
| 1671 s = 10; | |
| 1672 else | |
| 1673 s = t.fontsize; | |
| 1674 endif | |
| 1675 endfunction | |
| 7189 | 1676 |
| 1677 function [str, f, s] = __maybe_munge_text__ (enhanced, obj, fld, | |
| 1678 have_newer_gnuplot) | |
| 1679 persistent warned_latex = false; | |
| 1680 | |
| 1681 if (strcmp (fld, "string")) | |
| 1682 [f, s, fnt, it, bld] = get_fontname_and_size (obj); | |
| 1683 else | |
| 7372 | 1684 f = "Helvetica"; |
| 7189 | 1685 s = 10; |
| 1686 fnt = f; | |
| 1687 it = false; | |
| 1688 bld = false; | |
| 1689 endif | |
| 1690 | |
| 1691 str = getfield (obj, fld); | |
| 1692 if (enhanced) | |
| 1693 if (strcmp (obj.interpreter, "tex")) | |
| 1694 str = __tex2enhanced__ (str, fnt, it, bld); | |
| 1695 if (! have_newer_gnuplot) | |
| 1696 ## Set the font to work around gnuplot 4.0 X11 enhanced terminal bug | |
| 1697 str = strcat ('{/', f, ' ', str, ' }'); | |
| 1698 endif | |
| 1699 elseif (strcmp (obj.interpreter, "latex")) | |
| 1700 if (! warned_latex) | |
| 1701 warning ("latex text objects not supported"); | |
| 1702 warned_latex = true; | |
| 1703 endif | |
| 1704 endif | |
| 1705 endif | |
| 1706 endfunction | |
| 1707 | |
| 1708 function str = __tex2enhanced__ (str, fnt, it, bld) | |
| 1709 persistent sym = __setup_sym_table__ (); | |
| 1710 persistent flds = fieldnames (sym); | |
| 1711 | |
| 1712 [s, e, m] = regexp(str,'\\([a-zA-Z]+|0)','start','end','matches'); | |
| 1713 | |
| 1714 for i = length (s) : -1 : 1 | |
| 1715 ## special case for "\0" and replace with "{/Symbol \306}' | |
| 1716 if (strncmp (m{i}, '\0', 2)) | |
| 7190 | 1717 str = strcat (str(1:s(i) - 1), '{/Symbol \306}', str(s(i) + 2:end)); |
| 7189 | 1718 else |
| 1719 f = m{i}(2:end); | |
| 1720 if (isfield (sym, f)) | |
| 1721 g = getfield(sym, f); | |
| 1722 ## FIXME The symbol font doesn't seem to support bold or italic | |
| 1723 ##if (bld) | |
| 1724 ## if (it) | |
| 1725 ## g = regexprep (g, '/Symbol', '/Symbol-bolditalic'); | |
| 1726 ## else | |
| 1727 ## g = regexprep (g, '/Symbol', '/Symbol-bold'); | |
| 1728 ## endif | |
| 1729 ##elseif (it) | |
| 1730 ## g = regexprep (g, '/Symbol', '/Symbol-italic'); | |
| 1731 ##endif | |
| 1732 str = strcat (str(1:s(i) - 1), g, str(e(i) + 1:end)); | |
| 1733 elseif (strncmp (f, "rm", 2)) | |
| 1734 bld = false; | |
| 1735 it = false; | |
| 1736 str = strcat (str(1:s(i) - 1), '/', fnt, ' ', str(s(i) + 3:end)); | |
| 1737 elseif (strncmp (f, "it", 2) || strncmp (f, "sl", 2)) | |
| 1738 it = true; | |
| 1739 if (bld) | |
| 1740 str = strcat (str(1:s(i) - 1), '/', fnt, '-bolditalic ', | |
| 1741 str(s(i) + 3:end)); | |
| 1742 else | |
| 1743 str = strcat (str(1:s(i) - 1), '/', fnt, '-italic ', | |
| 1744 str(s(i) + 3:end)); | |
| 1745 endif | |
| 1746 elseif (strncmp (f, "bf", 2)) | |
| 1747 bld = true; | |
| 1748 if (it) | |
| 1749 str = strcat (str(1:s(i) - 1), '/', fnt, '-bolditalic ', | |
| 1750 str(2(i) + 3:end)); | |
| 1751 else | |
| 1752 str = strcat (str(1:s(i) - 1), '/', fnt, '-bold ', | |
| 1753 str(s(i) + 3:end)); | |
| 1754 endif | |
| 1755 elseif (strcmp (f, "color")) | |
| 1756 ## FIXME Ignore \color but remove trailing {} block as well | |
| 1757 d = strfind(str(e(i) + 1:end),'}'); | |
| 1758 if (isempty (d)) | |
| 1759 warning ('syntax error in \color argument'); | |
| 1760 else | |
| 1761 str = strcat (str(1:s(i) - 1), str(e(i) + d + 1:end)); | |
| 1762 endif | |
| 1763 elseif(strcmp (f, "fontname")) | |
| 1764 b1 = strfind(str(e(i) + 1:end),'{'); | |
| 1765 b2 = strfind(str(e(i) + 1:end),'}'); | |
| 1766 if (isempty(b1) || isempty(b2)) | |
| 1767 warning ('syntax error in \fontname argument'); | |
| 1768 else | |
| 1769 str = strcat (str(1:s(i) - 1), '/', | |
| 1770 str(e(i)+b1(1) + 1:e(i)+b2(1)-1), '{}', | |
| 1771 str(e(i) + b2(1) + 1:end)); | |
| 1772 endif | |
| 1773 elseif(strcmp (f, "fontsize")) | |
| 1774 b1 = strfind(str(e(i) + 1:end),'{'); | |
| 1775 b2 = strfind(str(e(i) + 1:end),'}'); | |
| 1776 if (isempty(b1) || isempty(b2)) | |
| 1777 warning ('syntax error in \fontname argument'); | |
| 1778 else | |
| 1779 str = strcat (str(1:s(i) - 1), '/=', | |
| 1780 str(e(i)+b1(1) + 1:e(i)+b2(1)-1), '{}', | |
| 1781 str(e(i) + b2(1) + 1:end)); | |
| 1782 endif | |
| 1783 else | |
| 1784 ## Last desperate attempt to treat the symbol. Look for things | |
| 1785 ## like \pix, that should be translated to the symbol Pi and x | |
| 1786 for j = 1 : length (flds) | |
| 1787 if (strncmp (flds{j}, f, length (flds{j}))) | |
| 1788 g = getfield(sym, flds{j}); | |
| 1789 ## FIXME The symbol font doesn't seem to support bold or italic | |
| 1790 ##if (bld) | |
| 1791 ## if (it) | |
| 1792 ## g = regexprep (g, '/Symbol', '/Symbol-bolditalic'); | |
| 1793 ## else | |
| 1794 ## g = regexprep (g, '/Symbol', '/Symbol-bold'); | |
| 1795 ## endif | |
| 1796 ##elseif (it) | |
| 1797 ## g = regexprep (g, '/Symbol', '/Symbol-italic'); | |
| 1798 ##endif | |
| 1799 str = strcat (str(1:s(i) - 1), g, | |
| 1800 str(s(i) + length (flds{j}) + 1:end)); | |
| 1801 break; | |
| 1802 endif | |
| 1803 endfor | |
| 1804 endif | |
| 1805 endif | |
| 1806 endfor | |
| 1807 | |
| 1808 ## Prepend @ to things things like _0^x or _{-100}^{100} for alignment | |
| 1809 ## But need to put the shorter of the two arguments first. Carful of | |
| 1810 ## nested {} and unprinted characters when defining shortest.. Don't | |
| 1811 ## have to worry about things like ^\theta as they are already converted to | |
| 1812 ## ^{/Symbol q}. | |
| 1813 | |
| 1814 ## FIXME.. This is a mess... Is it worth it just for a "@" character? | |
| 1815 | |
| 1816 [s, m] = regexp(str,'[_\^]','start','matches'); | |
| 1817 i = 1; | |
| 1818 p = 0; | |
| 1819 while (i < length (s)) | |
| 1820 if (i < length(s)) | |
| 1821 if (str(s(i) + p + 1) == "{") | |
| 1822 s1 = strfind(str(s(i) + p + 2:end),'{'); | |
| 1823 si = 1; | |
| 1824 l1 = strfind(str(s(i) + p + 1:end),'}'); | |
| 1825 li = 1; | |
| 1826 while (li <= length (l1) && si <= length (s1)) | |
| 1827 if (l1(li) < s1(si)) | |
| 1828 if (li == si) | |
| 1829 break; | |
| 1830 endif | |
| 1831 li++; | |
| 1832 else | |
| 1833 si++; | |
| 1834 endif | |
| 1835 endwhile | |
| 1836 l1 = l1 (min (length(l1), si)); | |
| 1837 if (s(i) + l1 + 1 == s(i+1)) | |
| 1838 if (str(s(i + 1) + p + 1) == "{") | |
| 1839 s2 = strfind(str(s(i + 1) + p + 2:end),'{'); | |
| 1840 si = 1; | |
| 1841 l2 = strfind(str(s(i + 1) + p + 1:end),'}'); | |
| 1842 li = 1; | |
| 1843 while (li <= length (l2) && si <= length (s2)) | |
| 1844 if (l2(li) < s2(si)) | |
| 1845 if (li == si) | |
| 1846 break; | |
| 1847 endif | |
| 1848 li++; | |
| 1849 else | |
| 1850 si++; | |
| 1851 endif | |
| 1852 endwhile | |
| 1853 l2 = l2 (min (length(l2), si)); | |
| 1854 if (length_string (str(s(i)+p+2:s(i)+p+l1-1)) <= | |
| 1855 length_string(str(s(i+1)+p+2:s(i+1)+p+l2-1))) | |
| 1856 ## shortest already first! | |
| 1857 str = strcat (str(1:s(i)+p-1), "@", str(s(i)+p:end)); | |
| 1858 else | |
| 1859 ## Have to swap sub/super-script to get shortest first | |
| 1860 str = strcat (str(1:s(i)+p-1), "@", str(s(i+1)+p:s(i+1)+p+l2), | |
| 1861 str(s(i)+p:s(i)+p+l1), str(s(i+1)+p+l2+1:end)); | |
| 1862 endif | |
| 1863 else | |
| 1864 ## Have to swap sub/super-script to get shortest first | |
| 1865 str = strcat (str(1:s(i)+p-1), "@", str(s(i+1)+p:s(i+1)+p+1), | |
| 1866 str(s(i)+p:s(i)+p+l1), str(s(i+1)+p+2:end)); | |
| 1867 endif | |
| 1868 i += 2; | |
| 1869 p ++; | |
| 1870 else | |
| 1871 i++; | |
| 1872 endif | |
| 1873 else | |
| 1874 if (s(i+1) == s(i) + 2) | |
| 1875 ## shortest already first! | |
| 1876 str = strcat (str(1:s(i)+p-1), "@", str(s(i)+p:end)); | |
| 1877 p ++; | |
| 1878 i += 2; | |
| 1879 else | |
| 1880 i ++; | |
| 1881 endif | |
| 1882 endif | |
| 1883 else | |
| 1884 i ++; | |
| 1885 endif | |
| 1886 endwhile | |
| 1887 | |
| 1888 endfunction | |
| 1889 | |
| 1890 function l = length_string (s) | |
| 1891 l = length (s) - length (strfind(s,'{')) - length (strfind(s,'}')); | |
| 1892 m = regexp (s, '/([\w\-]+|[\w\-]+=\d+)', 'matches'); | |
| 1893 if (!isempty (m)) | |
| 1894 l = l - sum (cellfun (@length, m)); | |
| 1895 endif | |
| 1896 endfunction | |
| 1897 | |
| 1898 function sym = __setup_sym_table__ () | |
| 1899 ## Setup the translation table for TeX to gnuplot enhanced mode. | |
| 1900 sym.forall = '{/Symbol \042}'; | |
| 1901 sym.exists = '{/Symbol \044}'; | |
| 1902 sym.ni = '{/Symbol \047}'; | |
| 1903 sym.cong = '{/Symbol \100}'; | |
| 1904 sym.Delta = '{/Symbol D}'; | |
| 1905 sym.Phi = '{/Symbol F}'; | |
| 1906 sym.Gamma = '/Symbol G}'; | |
| 7190 | 1907 sym.vartheta = '{/Symbol J}'; |
| 7189 | 1908 sym.Lambda = '{/Symbol L}'; |
| 1909 sym.Pi = '{/Symbol P}'; | |
| 1910 sym.Theta = '{/Symbol Q}'; | |
| 1911 sym.Sigma = '{/Symbol S}'; | |
| 1912 sym.varsigma = '{/Symbol V}'; | |
| 7420 | 1913 sym.Omega = '{/Symbol W}'; |
| 7189 | 1914 sym.Xi = '{/Symbol X}'; |
| 1915 sym.Psi = '{/Symbol Y}'; | |
| 1916 sym.perp = '{/Symbol \136}'; | |
| 1917 sym.alpha = '{/Symbol a}'; | |
| 1918 sym.beta = '{/Symbol b}'; | |
| 1919 sym.chi = '{/Symbol c}'; | |
| 1920 sym.delta = '{/Symbol d}'; | |
| 1921 sym.epsilon = '{/Symbol e}'; | |
| 1922 sym.phi = '{/Symbol f}'; | |
| 1923 sym.gamma = '/Symbol g}'; | |
| 1924 sym.eta = '{/Symbol h}'; | |
| 1925 sym.iota = '{/Symbol i}'; | |
| 1926 sym.kappa = '{/Symbol k}'; | |
| 1927 sym.lambda = '{/Symbol l}'; | |
| 1928 sym.mu = '{/Symbol m}'; | |
| 1929 sym.nu = '{/Symbol n}'; | |
| 1930 sym.o = '{/Symbol o}'; | |
| 1931 sym.pi = '{/Symbol p}'; | |
| 1932 sym.theta = '{/Symbol q}'; | |
| 1933 sym.rho = '{/Symbol r}'; | |
| 1934 sym.sigma = '{/Symbol s}'; | |
| 1935 sym.tau = '{/Symbol t}'; | |
| 1936 sym.upsilon = '{/Symbol u}'; | |
| 1937 sym.varpi = '{/Symbol v}'; | |
| 1938 sym.omega = '{/Symbol w}'; | |
| 1939 sym.xi = '{/Symbol x}'; | |
| 1940 sym.psi = '{/Symbol y}'; | |
| 1941 sym.zeta = '{/Symbol z}'; | |
| 1942 sym.sim = '{/Symbol \176}'; | |
| 1943 sym.Upsilon = '{/Symbol \241}'; | |
| 1944 sym.prime = '{/Symbol \242}'; | |
| 1945 sym.leq = '{/Symbol \243}'; | |
| 1946 sym.infty = '{/Symbol \245}'; | |
| 1947 sym.clubsuit = '{/Symbol \247}'; | |
| 1948 sym.diamondsuit = '{/Symbol \250}'; | |
| 1949 sym.heartsuit = '{/Symbol \251}'; | |
| 1950 sym.spadesuit = '{/Symbol \252}'; | |
| 1951 sym.leftrightarrow = '{/Symbol \253}'; | |
| 1952 sym.leftarrow = '{/Symbol \254}'; | |
| 1953 sym.uparrow = '{/Symbol \255}'; | |
| 1954 sym.rightarrow = '{/Symbol \256}'; | |
| 1955 sym.downarrow = '{/Symbol \257}'; | |
| 1956 sym.circ = '{/Symbol \260}'; | |
| 1957 sym.pm = '{/Symbol \261}'; | |
| 1958 sym.geq = '{/Symbol \263}'; | |
| 1959 sym.times = '{/Symbol \264}'; | |
| 1960 sym.propto = '{/Symbol \265}'; | |
| 1961 sym.partial = '{/Symbol \266}'; | |
| 1962 sym.bullet = '{/Symbol \267}'; | |
| 1963 sym.div = '{/Symbol \270}'; | |
| 1964 sym.neq = '{/Symbol \271}'; | |
| 1965 sym.equiv = '{/Symbol \272}'; | |
| 1966 sym.approx = '{/Symbol \273}'; | |
| 1967 sym.ldots = '{/Symbol \274}'; | |
| 1968 sym.mid = '{/Symbol \275}'; | |
| 1969 sym.aleph = '{/Symbol \300}'; | |
| 1970 sym.Im = '{/Symbol \301}'; | |
| 1971 sym.Re = '{/Symbol \302}'; | |
| 1972 sym.wp = '{/Symbol \303}'; | |
| 1973 sym.otimes = '{/Symbol \304}'; | |
| 1974 sym.oplus = '{/Symbol \305}'; | |
| 1975 sym.oslash = '{/Symbol \306}'; | |
| 1976 sym.cap = '{/Symbol \307}'; | |
| 1977 sym.cup = '{/Symbol \310}'; | |
| 1978 sym.supset = '{/Symbol \311}'; | |
| 1979 sym.supseteq = '{/Symbol \312}'; | |
| 1980 sym.subset = '{/Symbol \314}'; | |
| 1981 sym.subseteq = '{/Symbol \315}'; | |
| 1982 sym.in = '{/Symbol \316}'; | |
| 1983 sym.langle = '{/Symbol \320}'; | |
| 1984 sym.rangle = '{/Symbol \320}'; | |
| 1985 sym.nabla = '{/Symbol \321}'; | |
| 1986 sym.surd = '{/Symbol \326}'; | |
| 1987 sym.cdot = '{/Symbol \327}'; | |
| 1988 sym.neg = '{/Symbol \330}'; | |
| 1989 sym.wedge = '{/Symbol \331}'; | |
| 1990 sym.vee = '{/Symbol \332}'; | |
| 1991 sym.copyright = '{/Symbol \343}'; | |
| 1992 sym.rfloor = '{/Symbol \353}'; | |
| 1993 sym.lceil = '{/Symbol \351}'; | |
| 1994 sym.lfloor = '{/Symbol \373}'; | |
| 1995 sym.rceil = '{/Symbol \371}'; | |
| 1996 sym.int = '{/Symbol \362}'; | |
| 1997 endfunction | |
| 1998 | |
| 1999 function [pos, orient, sz, origin, mirr] = gnuplot_postion_colorbox (pos, cbox) | |
| 2000 ## This is an emprically derived function that | |
| 2001 | |
| 2002 if (strncmp (cbox, "north", 5) || strncmp (cbox, "south", 5)) | |
| 2003 scl = pos([2,4]); | |
| 2004 else | |
| 2005 scl = pos([1,3]); | |
| 2006 endif | |
| 2007 | |
| 2008 if (length(cbox) > 7 && strncmp (cbox(end-6:end), "outside", 7)) | |
| 2009 scl(2) -= 0.2 * scl(2); | |
| 2010 if (strncmp (cbox, "west", 4) || strncmp (cbox, "south", 5)) | |
| 2011 scl(1) += 0.2 * scl(2); | |
| 2012 endif | |
| 2013 endif | |
| 2014 | |
| 2015 switch (cbox) | |
| 2016 case "northoutside" | |
| 2017 sz = pos(3:4) - 0.08; | |
| 2018 origin = [0.05, 0.06] + [0.00, 0.88] .* sz + pos(1:2); | |
| 2019 mirr = true; | |
| 2020 orient = "horizontal"; | |
| 2021 case "north" | |
| 2022 sz = pos(3:4) - 0.16; | |
| 2023 origin = [0.09, 0.09] + [0.00, 0.94] .* sz + pos(1:2); | |
| 2024 mirr = false; | |
| 2025 orient = "horizontal"; | |
| 2026 case "southoutside" | |
| 2027 sz = pos(3:4) - 0.08; | |
| 2028 origin = [0.05, 0.06] + [0.00, 0.00] .* sz + pos(1:2); | |
| 2029 mirr = false; | |
| 2030 orient = "horizontal"; | |
| 2031 case "south" | |
| 2032 sz = pos(3:4) - 0.16; | |
| 2033 origin = [0.08, 0.09] + [0.03, 0.05] .* sz + pos(1:2); | |
| 2034 mirr = true; | |
| 2035 orient = "horizontal"; | |
| 2036 case "eastoutside" | |
| 2037 sz = pos(3:4) - 0.08; | |
| 2038 origin = [0.00, 0.06] + [0.94, 0.00] .* sz + pos(1:2); | |
| 2039 mirr = false; | |
| 2040 orient = "vertical"; | |
| 2041 case "east" | |
| 2042 sz = pos(3:4) - 0.16; | |
| 2043 origin = [0.09, 0.10] + [0.91, 0.01] .* sz + pos(1:2); | |
| 2044 mirr = true; | |
| 2045 orient = "vertical"; | |
| 2046 case "westoutside" | |
| 2047 sz = pos(3:4) - 0.08; | |
| 2048 origin = [0.00, 0.06] + [0.06, 0.00] .* sz + pos(1:2); | |
| 2049 mirr = true; | |
| 2050 orient = "vertical"; | |
| 2051 case "west" | |
| 2052 sz = pos(3:4) - 0.16; | |
| 2053 origin = [0.06, 0.09] + [0.04, 0.03] .* sz + pos(1:2); | |
| 2054 mirr = false; | |
| 2055 orient = "vertical"; | |
| 2056 endswitch | |
| 2057 | |
| 2058 if (strncmp (cbox, "north", 5) || strncmp (cbox, "south", 5)) | |
| 2059 sz = sz .* [1, 0.07]; | |
| 2060 pos([2,4]) = scl; | |
| 2061 else | |
| 2062 sz = sz .* [0.07, 1]; | |
| 2063 pos([1,3]) = scl; | |
| 2064 endif | |
| 2065 | |
| 2066 endfunction | |
| 7390 | 2067 |
| 2068 function retval = __do_enhanced_option__ (enhanced, obj) | |
| 2069 retval = ""; | |
| 2070 if (enhanced) | |
| 2071 if (strcmpi (obj.interpreter, "none")) | |
| 2072 retval = "noenhanced"; | |
| 2073 else | |
| 2074 retval = "enhanced"; | |
| 2075 endif | |
| 2076 endif | |
| 2077 endfunction |