Mercurial > hg > octave-lyh
annotate scripts/plot/__go_draw_axes__.m @ 7471:86ba621332ff
Implement cdatamapping and respect to to allow correct image/imagesc rendering
| author | David Bateman <dbateman@free.fr> |
|---|---|
| date | Tue, 12 Feb 2008 16:12:20 -0500 |
| parents | dfcaf7ed48e3 |
| children | 2d8315dcd8d2 |
| 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 | |
| 7318 | 67 fputs (plot_stream, "set pm3d explicit;\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"); |
|
7471
86ba621332ff
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
7462
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 |
| 7269 | 400 [style, typ, with] = do_linestyle_command (obj, data_idx, |
| 401 mono, plot_stream); | |
| 6405 | 402 usingclause{data_idx} = ""; |
| 6425 | 403 if (have_newer_gnuplot || isnan (typ)) |
| 404 withclause{data_idx} = sprintf ("with %s linestyle %d", | |
| 405 style, data_idx); | |
| 406 else | |
| 407 withclause{data_idx} = sprintf ("with %s linetype %d", | |
| 408 style, typ); | |
| 409 endif | |
| 7316 | 410 if (nd == 3) |
| 6405 | 411 xdat = obj.xdata(:); |
| 412 ydat = obj.ydata(:); | |
| 7316 | 413 if (! isempty (obj.zdata)) |
| 414 zdat = obj.zdata(:); | |
| 415 else | |
| 416 zdat = zeros (size (xdat)); | |
| 417 endif | |
| 6405 | 418 data{data_idx} = [xdat, ydat, zdat]'; |
| 419 usingclause{data_idx} = "using ($1):($2):($3)"; | |
| 7316 | 420 ## fputs (plot_stream, "set parametric;\n"); |
| 6405 | 421 else |
| 422 xdat = obj.xdata(:); | |
| 423 ydat = obj.ydata(:); | |
| 424 ldat = obj.ldata; | |
| 425 yerr = xerr = false; | |
| 426 if (! isempty (ldat)) | |
| 427 yerr = true; | |
| 428 ldat = ldat(:); | |
| 429 endif | |
| 430 udat = obj.udata; | |
| 431 if (! isempty (udat)) | |
| 432 udat = udat(:); | |
| 433 endif | |
| 434 xldat = obj.xldata; | |
| 435 if (! isempty (xldat)) | |
| 436 xerr = true; | |
| 437 xldat = xldat(:); | |
| 438 endif | |
| 439 xudat = obj.xudata; | |
| 440 if (! isempty (xudat)) | |
| 441 xudat = xudat(:); | |
| 442 endif | |
| 443 if (yerr) | |
| 7213 | 444 if (isempty (ldat)) |
| 445 ylo = ydat; | |
| 446 else | |
| 447 ylo = ydat-ldat; | |
| 448 endif | |
| 449 if (isempty (udat)) | |
| 450 yhi = ydat; | |
| 451 else | |
| 452 yhi = ydat+udat; | |
| 453 endif | |
| 6405 | 454 if (xerr) |
| 7213 | 455 if (isempty (xldat)) |
| 456 xlo = xdat; | |
| 457 else | |
| 458 xlo = xdat-xldat; | |
| 459 endif | |
| 460 if (isempty (xudat)) | |
| 461 xhi = xdat; | |
| 462 else | |
| 463 xhi = xdat+xudat; | |
| 464 endif | |
| 6405 | 465 data{data_idx} = [xdat, ydat, xlo, xhi, ylo, yhi]'; |
| 466 usingclause{data_idx} = "using ($1):($2):($3):($4):($5):($6)"; | |
| 6908 | 467 withclause{data_idx} = "with xyerrorbars"; |
| 6405 | 468 else |
| 469 data{data_idx} = [xdat, ydat, ylo, yhi]'; | |
| 470 usingclause{data_idx} = "using ($1):($2):($3):($4)"; | |
| 6908 | 471 withclause{data_idx} = "with yerrorbars"; |
| 6405 | 472 endif |
| 473 elseif (xerr) | |
| 7236 | 474 if (isempty (xldat)) |
| 475 xlo = xdat; | |
| 476 else | |
| 477 xlo = xdat-xldat; | |
| 478 endif | |
| 479 if (isempty (xudat)) | |
| 480 xhi = xdat; | |
| 481 else | |
| 482 xhi = xdat+xudat; | |
| 483 endif | |
| 6405 | 484 data{data_idx} = [xdat, ydat, xlo, xhi]'; |
| 485 usingclause{data_idx} = "using ($1):($2):($3):($4)"; | |
| 6908 | 486 withclause{data_idx} = "with xerrorbars"; |
| 6405 | 487 else |
| 488 data{data_idx} = [xdat, ydat]'; | |
| 6809 | 489 usingclause{data_idx} = sprintf ("using ($1):($2) axes %s%s", |
| 490 xaxisloc_using, yaxisloc_using); | |
| 6405 | 491 endif |
| 492 endif | |
| 6465 | 493 if (! (have_newer_gnuplot || isempty (with))) |
| 494 if (isempty (withclause{data_idx})) | |
| 6809 | 495 withclause{data_idx} = sprintf ("with %s", with); |
| 6465 | 496 else |
| 6809 | 497 withclause{data_idx} = sprintf ("%s %s", withclause{data_idx}, |
| 498 with); | |
| 6465 | 499 endif |
| 500 endif | |
| 6405 | 501 |
| 6790 | 502 case "patch" |
| 6885 | 503 cmap = parent_figure_obj.colormap; |
| 7020 | 504 [nr, nc] = size (obj.xdata); |
| 505 | |
| 7189 | 506 if (! isempty (obj.cdata)) |
| 507 cdat = obj.cdata; | |
|
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David Bateman <dbateman@free.fr>
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diff
changeset
|
508 if (strcmp (obj.cdatamapping, "direct")) |
|
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David Bateman <dbateman@free.fr>
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diff
changeset
|
509 cdatadirect = true; |
|
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Implement cdatamapping and respect to to allow correct image/imagesc rendering
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7462
diff
changeset
|
510 endif |
| 7189 | 511 else |
| 512 cdat = []; | |
| 513 endif | |
| 514 | |
| 7170 | 515 for i = 1:nc |
| 7020 | 516 xcol = obj.xdata(:,i); |
| 517 ycol = obj.ydata(:,i); | |
| 7316 | 518 if (nd == 3) |
| 519 if (! isempty (obj.zdata)) | |
| 520 zcol = obj.zdata(:,i); | |
| 521 else | |
| 522 zcol = zeros (size (xcol)); | |
| 523 endif | |
| 7170 | 524 endif |
| 7020 | 525 |
| 526 if (! isnan (xcol) && ! isnan (ycol)) | |
| 527 ## Is the patch closed or not | |
| 7175 | 528 if (strncmp (obj.facecolor, "none", 4)) |
| 7318 | 529 hidden_removal = false; |
| 530 else | |
| 7175 | 531 if (isnan (hidden_removal)) |
| 7318 | 532 hidden_removal = true; |
| 7175 | 533 endif |
| 7316 | 534 if (nd == 3) |
| 7170 | 535 error ("gnuplot (as of v4.2) only supports 2D filled patches"); |
| 536 endif | |
| 537 | |
| 538 data_idx++; | |
| 539 is_image_data(data_idx) = false; | |
| 540 parametric(data_idx) = false; | |
| 541 have_cdata(data_idx) = false; | |
| 542 if (i > 1 || isempty (obj.keylabel)) | |
| 543 titlespec{data_idx} = "title \"\""; | |
| 544 else | |
| 7189 | 545 tmp = undo_string_escapes (__maybe_munge_text__ (enhanced, obj, "keylabel", have_newer_gnuplot)); |
| 7170 | 546 titlespec{data_idx} = strcat ("title \"", tmp, "\""); |
| 547 endif | |
| 548 usingclause{data_idx} = ""; | |
| 7189 | 549 if (isfield (obj, "facecolor")) |
| 550 if ((strncmp (obj.facecolor, "flat", 4) | |
| 7284 | 551 || strncmp (obj.facecolor, "interp", 6)) |
| 552 && isfield (obj, "cdata")) | |
| 7170 | 553 if (ndims (obj.cdata) == 2 |
| 7189 | 554 && (size (obj.cdata, 2) == nc |
| 555 && (size (obj.cdata, 1) == 1 | |
| 556 || size (obj.cdata, 1) == 3))) | |
| 557 ccol = cdat (:, i); | |
| 558 elseif (ndims (obj.cdata) == 2 | |
| 559 && (size (obj.cdata, 1) == nc | |
| 560 && (size (obj.cdata, 2) == 1 | |
| 561 || size (obj.cdata, 2) == 3))) | |
| 562 ccol = cdat (i, :); | |
| 7170 | 563 elseif (ndims (obj.cdata) == 3) |
| 7189 | 564 ccol = permute (cdat (:, i, :), [1, 3, 2]); |
| 7170 | 565 else |
| 7189 | 566 ccol = cdat; |
| 7170 | 567 endif |
| 568 if (strncmp (obj.facecolor, "flat", 4)) | |
| 569 if (numel(ccol) == 3) | |
| 570 color = ccol; | |
| 571 else | |
| 7226 | 572 r = 1 + round ((size (cmap, 1) - 1) |
| 573 * (ccol - clim(1))/(clim(2) - clim(1))); | |
| 7170 | 574 r = max (1, min (r, size (cmap, 1))); |
| 575 color = cmap(r, :); | |
| 576 endif | |
| 577 elseif (strncmp (obj.facecolor, "interp", 6)) | |
| 578 warning ("\"interp\" not supported, using 1st entry of cdata") | |
| 579 r = 1 + round ((size (cmap, 1) - 1) * ccol(1)); | |
| 580 r = max (1, min (r, size (cmap, 1))); | |
| 581 color = cmap(r,:); | |
| 582 endif | |
| 7189 | 583 elseif (isnumeric (obj.facecolor)) |
| 584 color = obj.facecolor; | |
| 7170 | 585 else |
| 7189 | 586 color = [0, 1, 0]; |
| 7170 | 587 endif |
| 588 else | |
| 589 color = [0, 1, 0]; | |
| 590 endif | |
| 591 | |
| 592 if (have_newer_gnuplot) | |
| 7269 | 593 if (mono) |
| 594 colorspec = ""; | |
| 595 else | |
| 596 colorspec = sprintf ("lc rgb \"#%02x%02x%02x\"", | |
| 597 round (255*color)); | |
| 598 endif | |
| 599 withclause{data_idx} = sprintf ("with filledcurve %s", | |
| 600 colorspec); | |
| 7170 | 601 else |
| 602 if (isequal (color, [0,0,0])) | |
| 603 typ = -1; | |
| 604 elseif (isequal (color, [1,0,0])) | |
| 605 typ = 1; | |
| 606 elseif (isequal (color, [0,1,0])) | |
| 607 typ = 2; | |
| 608 elseif (isequal (color, [0,0,1])) | |
| 609 typ = 3; | |
| 610 elseif (isequal (color, [1,0,1])) | |
| 611 typ = 4; | |
| 612 elseif (isequal (color, [0,1,1])) | |
| 613 typ = 5; | |
| 614 elseif (isequal (color, [1,1,1])) | |
| 615 typ = -1; | |
| 616 elseif (isequal (color, [1,1,0])) | |
| 617 typ = 7; | |
| 618 else | |
| 619 typ = -1; | |
| 620 endif | |
| 621 withclause{data_idx} = sprintf ("with filledcurve lt %d", typ); | |
| 622 endif | |
| 623 data{data_idx} = [xcol, ycol]'; | |
| 624 usingclause{data_idx} = "using ($1):($2)"; | |
| 625 endif | |
| 626 endif | |
| 627 | |
| 628 ## patch outline | |
| 629 if (! strncmp (obj.edgecolor, "none", 4)) | |
| 630 | |
| 631 data_idx++; | |
| 632 is_image_data(data_idx) = false; | |
| 633 parametric(data_idx) = false; | |
| 634 have_cdata(data_idx) = false; | |
| 635 titlespec{data_idx} = "title \"\""; | |
| 7020 | 636 usingclause{data_idx} = ""; |
| 7189 | 637 |
| 638 if (isfield (obj, "markersize")) | |
| 639 mdat = obj.markersize; | |
| 640 endif | |
| 641 | |
| 642 if (isfield (obj, "edgecolor")) | |
| 643 if ((strncmp (obj.edgecolor, "flat", 4) | |
| 7284 | 644 || strncmp (obj.edgecolor, "interp", 6)) |
| 645 && isfield (obj, "cdata")) | |
| 7119 | 646 if (ndims (obj.cdata) == 2 |
| 7189 | 647 && (size (obj.cdata, 2) == nc |
| 648 && (size (obj.cdata, 1) == 1 | |
| 649 || size (obj.cdata, 1) == 3))) | |
| 650 ccol = cdat (:, i); | |
| 651 elseif (ndims (obj.cdata) == 2 | |
| 652 && (size (obj.cdata, 1) == nc | |
| 653 && (size (obj.cdata, 2) == 1 | |
| 654 || size (obj.cdata, 2) == 3))) | |
| 655 ccol = cdat (i, :); | |
| 7020 | 656 elseif (ndims (obj.cdata) == 3) |
| 7189 | 657 ccol = permute (cdat (:, i, :), [1, 3, 2]); |
| 7020 | 658 else |
| 7189 | 659 ccol = cdat; |
| 7020 | 660 endif |
| 7170 | 661 if (strncmp (obj.edgecolor, "flat", 4)) |
| 7189 | 662 if (numel(ccol) == 3) |
| 7020 | 663 color = ccol; |
| 664 else | |
| 7226 | 665 r = 1 + round ((size (cmap, 1) - 1) |
| 666 * (ccol - clim(1))/(clim(2) - clim(1))); | |
| 7020 | 667 r = max (1, min (r, size (cmap, 1))); |
| 668 color = cmap(r, :); | |
| 669 endif | |
| 7170 | 670 elseif (strncmp (obj.edgecolor, "interp", 6)) |
| 7020 | 671 warning ("\"interp\" not supported, using 1st entry of cdata") |
| 672 r = 1 + round ((size (cmap, 1) - 1) * ccol(1)); | |
| 673 r = max (1, min (r, size (cmap, 1))); | |
| 674 color = cmap(r,:); | |
| 675 endif | |
| 7189 | 676 elseif (isnumeric (obj.edgecolor)) |
| 677 color = obj.edgecolor; | |
| 678 else | |
| 679 color = [0, 0, 0]; | |
| 7020 | 680 endif |
| 681 else | |
| 7189 | 682 color = [0, 0, 0]; |
| 7020 | 683 endif |
| 7189 | 684 |
| 685 if (isfield (obj, "linestyle")) | |
| 686 switch (obj.linestyle) | |
| 687 case "-" | |
| 7317 | 688 lt = "lt 1"; |
| 7189 | 689 case "--" |
| 7317 | 690 lt = "lt 2"; |
| 7189 | 691 case ":" |
| 7317 | 692 lt = "lt 3"; |
| 7189 | 693 case "-." |
| 7317 | 694 lt = "lt 6"; |
| 7189 | 695 case "none" |
| 696 lt = ""; | |
| 697 otherwise | |
| 698 lt = ""; | |
| 699 endswitch | |
| 700 else | |
| 701 lt = ""; | |
| 702 endif | |
| 703 | |
|
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diff
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|
704 if (isfield (obj, "linewidth")) |
|
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Allow linewidth to be specified for contours
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diff
changeset
|
705 if (have_newer_gnuplot) |
|
dfcaf7ed48e3
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parents:
7420
diff
changeset
|
706 lw = sprintf("linewidth %f", obj.linewidth); |
|
dfcaf7ed48e3
Allow linewidth to be specified for contours
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7420
diff
changeset
|
707 else |
|
dfcaf7ed48e3
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David Bateman
parents:
7420
diff
changeset
|
708 lw = sprintf("lw %f", obj.linewidth); |
|
dfcaf7ed48e3
Allow linewidth to be specified for contours
David Bateman
parents:
7420
diff
changeset
|
709 endif |
|
dfcaf7ed48e3
Allow linewidth to be specified for contours
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7420
diff
changeset
|
710 else |
|
dfcaf7ed48e3
Allow linewidth to be specified for contours
David Bateman
parents:
7420
diff
changeset
|
711 lw = ""; |
|
dfcaf7ed48e3
Allow linewidth to be specified for contours
David Bateman
parents:
7420
diff
changeset
|
712 endif |
|
dfcaf7ed48e3
Allow linewidth to be specified for contours
David Bateman
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diff
changeset
|
713 |
| 7189 | 714 if (isfield (obj, "marker")) |
| 715 if (isfield (obj, "marker")) | |
| 716 switch (obj.marker) | |
| 717 case "+" | |
| 718 pt = "pt 1"; | |
| 719 case "o" | |
| 720 pt = "pt 6"; | |
| 721 case "*" | |
| 722 pt = "pt 3"; | |
| 723 case "." | |
| 724 pt = "pt 0"; | |
| 725 case "x" | |
| 726 pt = "pt 2"; | |
| 727 case {"square", "s"} | |
| 728 pt = "pt 5"; | |
| 729 case {"diamond", "d"} | |
| 730 pt = "pt 13"; | |
| 731 case "^" | |
| 732 pt = "pt 9"; | |
| 733 case "v" | |
| 734 pt = "pt 11"; | |
| 735 case ">" | |
| 736 pt = "pt 8"; | |
| 737 case "<" | |
| 738 pt = "pt 10"; | |
| 739 case {"pentagram", "p"} | |
| 740 pt = "pt 4"; | |
| 741 case {"hexagram", "h"} | |
| 742 pt = "pt 12"; | |
| 743 case "none" | |
| 744 pt = ""; | |
| 745 otherwise | |
| 746 pt = ""; | |
| 747 endswitch | |
| 748 endif | |
| 749 else | |
| 750 pt = ""; | |
| 751 endif | |
| 752 | |
| 753 style = "lines"; | |
| 754 if (isempty (lt)) | |
| 755 if (! isempty (pt)) | |
| 756 style = "points"; | |
| 757 endif | |
| 758 elseif (! isempty (pt)) | |
| 759 style = "linespoints"; | |
| 760 endif | |
| 761 | |
| 762 if (isfield (obj, "markersize")) | |
| 763 if (length (mdat) == nc) | |
| 764 m = mdat(i); | |
| 765 else | |
| 766 m = mdat; | |
| 767 endif | |
| 768 if (! strcmpi (style, "lines")) | |
| 769 if (have_newer_gnuplot) | |
| 770 ps = sprintf("pointsize %f", m); | |
| 771 else | |
| 772 ps = sprintf("ps %f", m); | |
| 773 endif | |
| 774 else | |
| 775 ps = ""; | |
| 776 endif | |
| 777 else | |
| 778 ps = ""; | |
| 779 endif | |
| 780 | |
| 7020 | 781 if (have_newer_gnuplot) |
| 7269 | 782 if (mono) |
| 783 colorspec = ""; | |
| 784 else | |
| 785 colorspec = sprintf ("lc rgb \"#%02x%02x%02x\"", | |
| 786 round (255*color)); | |
| 787 endif | |
|
7462
dfcaf7ed48e3
Allow linewidth to be specified for contours
David Bateman
parents:
7420
diff
changeset
|
788 withclause{data_idx} = sprintf ("with %s %s %s %s %s %s", |
|
dfcaf7ed48e3
Allow linewidth to be specified for contours
David Bateman
parents:
7420
diff
changeset
|
789 style, lw, pt, lt, ps, |
|
dfcaf7ed48e3
Allow linewidth to be specified for contours
David Bateman
parents:
7420
diff
changeset
|
790 colorspec); |
| 7020 | 791 else |
| 792 if (isequal (color, [0,0,0])) | |
| 793 typ = -1; | |
| 794 elseif (isequal (color, [1,0,0])) | |
| 795 typ = 1; | |
| 796 elseif (isequal (color, [0,1,0])) | |
| 797 typ = 2; | |
| 798 elseif (isequal (color, [0,0,1])) | |
| 799 typ = 3; | |
| 800 elseif (isequal (color, [1,0,1])) | |
| 801 typ = 4; | |
| 802 elseif (isequal (color, [0,1,1])) | |
| 803 typ = 5; | |
| 804 elseif (isequal (color, [1,1,1])) | |
| 805 typ = -1; | |
| 806 elseif (isequal (color, [1,1,0])) | |
| 807 typ = 7; | |
| 808 else | |
| 809 typ = -1; | |
| 810 endif | |
|
7462
dfcaf7ed48e3
Allow linewidth to be specified for contours
David Bateman
parents:
7420
diff
changeset
|
811 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
|
812 style, lw, pt, ps, typ); |
| 7020 | 813 endif |
| 6790 | 814 |
| 7316 | 815 if (nd == 3) |
| 7170 | 816 if (! isnan (xcol) && ! isnan (ycol) && ! isnan (zcol)) |
| 817 data{data_idx} = [[xcol; xcol(1)], [ycol; ycol(1)], ... | |
| 818 [zcol; zcol(1)]]'; | |
| 819 else | |
| 820 data{data_idx} = [xcol, ycol, zcol]'; | |
| 821 endif | |
| 822 usingclause{data_idx} = "using ($1):($2):($3)"; | |
| 7020 | 823 else |
| 7170 | 824 if (! isnan (xcol) && ! isnan (ycol)) |
| 825 data{data_idx} = [[xcol; xcol(1)], [ycol; ycol(1)]]'; | |
| 826 else | |
| 827 data{data_idx} = [xcol, ycol]'; | |
| 828 endif | |
| 829 usingclause{data_idx} = "using ($1):($2)"; | |
| 7020 | 830 endif |
| 6885 | 831 endif |
| 7020 | 832 endfor |
| 6790 | 833 |
| 6405 | 834 case "surface" |
| 7271 | 835 view_map = true; |
| 7110 | 836 if (! (strncmp (obj.edgecolor, "none", 4) |
| 837 && strncmp (obj.facecolor, "none", 4))) | |
| 7109 | 838 data_idx++; |
| 839 is_image_data(data_idx) = false; | |
| 840 parametric(data_idx) = false; | |
| 7119 | 841 have_cdata(data_idx) = true; |
| 7170 | 842 [style, typ, with] = do_linestyle_command (obj, data_idx, |
| 7269 | 843 mono, plot_stream); |
| 7109 | 844 if (isempty (obj.keylabel)) |
| 845 titlespec{data_idx} = "title \"\""; | |
| 846 else | |
| 7189 | 847 tmp = undo_string_escapes (__maybe_munge_text__ (enhanced, obj, "keylabel", have_newer_gnuplot)); |
| 7109 | 848 titlespec{data_idx} = strcat ("title \"", tmp, "\""); |
| 849 endif | |
| 850 usingclause{data_idx} = ""; | |
| 851 if (have_newer_gnuplot || isnan (typ)) | |
| 7318 | 852 withclause{data_idx} = sprintf ("with pm3d linestyle %d", |
| 853 data_idx); | |
| 6405 | 854 else |
| 7318 | 855 withclause{data_idx} = sprintf ("with pm3d linetype %d %s", |
| 856 typ, with); | |
| 7109 | 857 endif |
| 858 | |
| 859 xdat = obj.xdata; | |
| 860 ydat = obj.ydata; | |
| 861 zdat = obj.zdata; | |
| 862 cdat = obj.cdata; | |
| 7110 | 863 |
| 7109 | 864 err = false; |
| 865 if (! size_equal(zdat, cdat)) | |
| 6405 | 866 err = true; |
| 7109 | 867 endif |
| 868 if (isvector (xdat) && isvector (ydat) && ismatrix (zdat)) | |
| 7110 | 869 if (rows (zdat) == length (ydat) |
| 870 && columns (zdat) == length (xdat)) | |
| 7109 | 871 [xdat, ydat] = meshgrid (xdat, ydat); |
| 872 else | |
| 873 err = true; | |
| 874 endif | |
| 875 elseif (ismatrix (xdat) && ismatrix (ydat) && ismatrix (zdat)) | |
| 7292 | 876 if (! size_equal (xdat, ydat, zdat)) |
| 7109 | 877 err = true; |
| 878 endif | |
| 879 else | |
| 880 err = true; | |
| 881 endif | |
| 882 if (err) | |
| 883 error ("__go_draw_axes__: invalid grid data"); | |
| 6405 | 884 endif |
| 7109 | 885 xlen = columns (zdat); |
| 886 ylen = rows (zdat); | |
| 887 if (xlen == columns (xdat) && xlen == columns (ydat) | |
| 888 && ylen == rows (xdat) && ylen == rows (ydat)) | |
| 889 len = 4 * xlen; | |
| 890 zz = zeros (ylen, len); | |
| 891 k = 1; | |
| 892 for kk = 1:4:len | |
| 893 zz(:,kk) = xdat(:,k); | |
| 894 zz(:,kk+1) = ydat(:,k); | |
| 895 zz(:,kk+2) = zdat(:,k); | |
| 896 zz(:,kk+3) = cdat(:,k); | |
| 897 k++; | |
| 898 endfor | |
| 7170 | 899 data{data_idx} = zz.'; |
| 7109 | 900 endif |
| 901 usingclause{data_idx} = "using ($1):($2):($3):($4)"; | |
| 7316 | 902 ## fputs (plot_stream, "unset parametric;\n"); |
| 7109 | 903 |
| 7119 | 904 ## Interpolation does not work for flat surfaces (e.g. pcolor) |
| 905 ## and color mapping --> currently set empty. | |
| 906 interp_str = ""; | |
| 907 flat_interp_face = (strncmp (obj.facecolor, "flat", 4) | |
| 908 || strncmp (obj.facecolor, "interp", 6)); | |
| 909 flat_interp_edge = (strncmp (obj.edgecolor, "flat", 4) | |
| 910 || strncmp (obj.edgecolor, "interp", 6)); | |
| 7154 | 911 |
| 912 facecolor_none_or_white = (strncmp (obj.facecolor, "none", 4) | |
| 913 || (isnumeric (obj.facecolor) | |
| 914 && all (obj.facecolor == 1))); | |
| 7149 | 915 if (strncmp (obj.facecolor, "none", 4)) |
| 7318 | 916 hidden_removal = false; |
| 7175 | 917 else |
| 7318 | 918 if (isnan (hidden_removal)) |
| 919 hidden_removal = true; | |
| 920 endif | |
| 7149 | 921 endif |
| 7318 | 922 |
| 923 if (flat_interp_edge && facecolor_none_or_white) | |
| 7189 | 924 withclause{data_idx} = "with line palette"; |
| 7119 | 925 endif |
| 7109 | 926 |
| 7189 | 927 if (have_newer_gnuplot) |
| 928 dord = "depthorder"; | |
| 929 else | |
| 930 dord = ""; | |
| 931 endif | |
| 7109 | 932 |
| 7318 | 933 if (flat_interp_face && strncmp (obj.edgecolor, "flat", 4)) |
| 934 fprintf (plot_stream, "set pm3d explicit at s %s %s corners2color c3;\n", | |
| 7189 | 935 interp_str, dord); |
| 7318 | 936 elseif (!facecolor_none_or_white) |
| 7119 | 937 if (strncmp (obj.edgecolor, "none", 4)) |
| 7318 | 938 fprintf (plot_stream, "set pm3d explicit at s %s corners2color c3;\n", |
| 7189 | 939 interp_str, dord); |
| 7109 | 940 else |
| 7119 | 941 edgecol = obj.edgecolor; |
| 942 if (ischar (obj.edgecolor)) | |
| 943 edgecol = [0,0,0]; | |
| 944 endif | |
| 7318 | 945 fprintf (plot_stream, "set pm3d explicit at s hidden3d %d %s %s corners2color c3;\n", |
| 7189 | 946 data_idx, interp_str, dord); |
| 7119 | 947 |
| 948 if (have_newer_gnuplot) | |
| 7269 | 949 if (mono) |
| 950 colorspec = ""; | |
| 951 else | |
| 952 colorspec = sprintf ("linecolor rgb \"#%02x%02x%02x\"", | |
| 953 round (255*edgecol)); | |
| 954 endif | |
| 7110 | 955 fprintf (plot_stream, |
| 7269 | 956 "set style line %d %s lw %f;\n", |
| 957 data_idx, colorspec, obj.linewidth); | |
| 7119 | 958 else |
| 959 if (isequal (edgecol, [0,0,0])) | |
| 960 typ = -1; | |
| 961 elseif (isequal (edgecol, [1,0,0])) | |
| 962 typ = 1; | |
| 963 elseif (isequal (edgecol, [0,1,0])) | |
| 964 typ = 2; | |
| 965 elseif (isequal (edgecol, [0,0,1])) | |
| 966 typ = 3; | |
| 967 elseif (isequal (edgecol, [1,0,1])) | |
| 968 typ = 4; | |
| 969 elseif (isequal (edgecol, [0,1,1])) | |
| 970 typ = 5; | |
| 971 elseif (isequal (edgecol, [1,1,1])) | |
| 972 typ = -1; | |
| 973 elseif (isequal (edgecol, [1,1,0])) | |
| 974 typ = 7; | |
| 975 else | |
| 976 typ = -1; | |
| 977 endif | |
| 978 fprintf (plot_stream, | |
| 979 "set style line %d lt %d lw %f;\n", | |
| 980 data_idx, typ, obj.linewidth); | |
| 981 endif | |
| 7109 | 982 endif |
| 7119 | 983 endif |
| 6405 | 984 endif |
| 985 | |
| 986 case "text" | |
| 7189 | 987 [label, f, s] = __maybe_munge_text__ (enhanced, obj, "string", |
| 988 have_newer_gnuplot); | |
| 7257 | 989 if (strcmp (f, "*")) |
| 990 fontspec = ""; | |
| 991 else | |
| 992 fontspec = sprintf ("font \"%s,%d\"", f, s); | |
| 993 endif | |
| 6405 | 994 lpos = obj.position; |
| 995 halign = obj.horizontalalignment; | |
| 6724 | 996 angle = obj.rotation; |
| 6752 | 997 units = obj.units; |
| 6829 | 998 color = obj.color; |
| 6758 | 999 if (strcmpi (units, "normalized")) |
| 6752 | 1000 units = "graph"; |
| 1001 else | |
| 1002 units = ""; | |
| 1003 endif | |
| 1004 | |
| 6829 | 1005 if (isnumeric (color)) |
| 7269 | 1006 colorspec = get_text_colorspec (color, mono); |
| 6829 | 1007 endif |
| 1008 | |
| 6405 | 1009 if (nd == 3) |
| 6724 | 1010 fprintf (plot_stream, |
| 7390 | 1011 "set label \"%s\" at %s %.15g,%.15g,%.15g %s rotate by %f %s %s front %s;\n", |
| 7162 | 1012 undo_string_escapes (label), units, lpos(1), |
| 7390 | 1013 lpos(2), lpos(3), halign, angle, fontspec, |
| 1014 __do_enhanced_option__ (enhanced, obj), colorspec); | |
| 6405 | 1015 else |
| 7162 | 1016 fprintf (plot_stream, |
| 7390 | 1017 "set label \"%s\" at %s %.15g,%.15g %s rotate by %f %s %s front %s;\n", |
| 7162 | 1018 undo_string_escapes (label), units, |
| 7390 | 1019 lpos(1), lpos(2), halign, angle, fontspec, |
| 1020 __do_enhanced_option__ (enhanced, obj), colorspec); | |
| 6405 | 1021 endif |
| 1022 | |
| 1023 otherwise | |
| 1024 error ("__go_draw_axes__: unknown object class, %s", | |
| 1025 obj.type); | |
| 1026 endswitch | |
| 1027 | |
| 1028 endfor | |
| 1029 | |
| 7175 | 1030 if (isnan(hidden_removal) || hidden_removal) |
| 7149 | 1031 fputs (plot_stream, "set hidden3d;\n"); |
| 1032 else | |
| 1033 fputs (plot_stream, "unset hidden3d;\n"); | |
| 1034 endif | |
| 1035 | |
| 7152 | 1036 have_data = (! (isempty (data) || any (cellfun (@isempty, data)))); |
| 6405 | 1037 |
| 7222 | 1038 if (isempty (xlim)) |
| 1039 return; | |
| 6405 | 1040 endif |
| 6758 | 1041 if (strcmpi (axis_obj.xdir, "reverse")) |
| 6405 | 1042 xdir = "reverse"; |
| 1043 else | |
| 1044 xdir = "noreverse"; | |
| 1045 endif | |
| 7115 | 1046 fprintf (plot_stream, "set %srange [%.15e:%.15e] %s;\n", |
| 1047 xaxisloc, xlim, xdir); | |
| 6405 | 1048 |
| 7222 | 1049 if (isempty (ylim)) |
| 1050 return; | |
| 6405 | 1051 endif |
| 6758 | 1052 if (strcmpi (axis_obj.ydir, "reverse")) |
| 6405 | 1053 ydir = "reverse"; |
| 1054 else | |
| 1055 ydir = "noreverse"; | |
| 1056 endif | |
| 7110 | 1057 fprintf (plot_stream, "set %srange [%.15e:%.15e] %s;\n", |
| 1058 yaxisloc, ylim, ydir); | |
| 6405 | 1059 |
| 7119 | 1060 if (nd == 3) |
| 7222 | 1061 if (isempty (zlim)) |
| 1062 return; | |
| 6405 | 1063 endif |
| 6758 | 1064 if (strcmpi (axis_obj.zdir, "reverse")) |
| 6405 | 1065 zdir = "reverse"; |
| 1066 else | |
| 1067 zdir = "noreverse"; | |
| 1068 endif | |
| 6942 | 1069 fprintf (plot_stream, "set zrange [%.15e:%.15e] %s;\n", zlim, zdir); |
| 6405 | 1070 endif |
| 7110 | 1071 |
|
7471
86ba621332ff
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
7462
diff
changeset
|
1072 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
|
1073 cmap_sz = rows(cmap); |
| 7189 | 1074 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
|
1075 if (cdatadirect) |
|
86ba621332ff
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
7462
diff
changeset
|
1076 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
|
1077 else |
|
86ba621332ff
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
7462
diff
changeset
|
1078 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
|
1079 endif |
| 7189 | 1080 endif |
| 1081 | |
| 6758 | 1082 if (strcmpi (axis_obj.box, "on")) |
| 7119 | 1083 if (nd == 3) |
| 6405 | 1084 fputs (plot_stream, "set border 4095;\n"); |
| 1085 else | |
| 1086 fputs (plot_stream, "set border 431;\n"); | |
| 1087 endif | |
| 1088 else | |
| 7119 | 1089 if (nd == 3) |
| 6405 | 1090 fputs (plot_stream, "set border 895;\n"); |
| 1091 else | |
| 7320 | 1092 if (strcmpi (axis_obj.yaxislocation, "right")) |
| 1093 fputs (plot_stream, "unset ytics; set y2tics nomirror\n"); | |
| 1094 if (strcmpi (axis_obj.xaxislocation, "top")) | |
| 1095 fputs (plot_stream, "unset xtics; set x2tics nomirror\n"); | |
| 1096 fputs (plot_stream, "set border 12;\n"); | |
| 1097 else | |
| 1098 fputs (plot_stream, "unset x2tics; set xtics nomirror\n"); | |
| 1099 fputs (plot_stream, "set border 9;\n"); | |
| 1100 endif | |
| 1101 else | |
| 1102 fputs (plot_stream, "unset y2tics; set ytics nomirror\n"); | |
| 1103 if (strcmpi (axis_obj.xaxislocation, "top")) | |
| 1104 fputs (plot_stream, "unset xtics; set x2tics nomirror\n"); | |
| 1105 fputs (plot_stream, "set border 6;\n"); | |
| 1106 else | |
| 1107 fputs (plot_stream, "unset x2tics; set xtics nomirror\n"); | |
| 1108 fputs (plot_stream, "set border 3;\n"); | |
| 1109 endif | |
| 1110 endif | |
| 6405 | 1111 endif |
| 1112 endif | |
| 1113 | |
| 7060 | 1114 if (strcmpi (axis_obj.visible, "off")) |
| 1115 fputs (plot_stream, "unset border; unset tics\n"); | |
| 1116 endif | |
| 1117 | |
| 6758 | 1118 if (strcmpi (axis_obj.key, "on")) |
| 1119 if (strcmpi (axis_obj.keybox, "on")) | |
| 6405 | 1120 box = "box"; |
| 1121 else | |
| 1122 box = "nobox"; | |
| 1123 endif | |
| 1124 inout = "inside"; | |
| 6977 | 1125 keypos = axis_obj.keypos; |
| 1126 if (ischar (keypos)) | |
| 1127 keypos = lower (keypos); | |
| 1128 keyout = findstr (keypos, "outside"); | |
| 1129 if (! isempty (keyout)) | |
| 1130 inout = "outside"; | |
| 7119 | 1131 keypos = keypos(1:keyout-1); |
| 6977 | 1132 endif |
| 1133 endif | |
| 1134 switch (keypos) | |
| 6405 | 1135 case -1 |
| 6977 | 1136 pos = "right top"; |
| 6405 | 1137 inout = "outside"; |
| 1138 case 1 | |
| 1139 pos = "right top"; | |
| 1140 case 2 | |
| 1141 pos = "left top"; | |
| 1142 case 3 | |
| 1143 pos = "left bottom"; | |
| 6977 | 1144 case {4, 0} |
| 6405 | 1145 pos = "right bottom"; |
| 6977 | 1146 case "north" |
| 1147 pos = "center top"; | |
| 1148 case "south" | |
| 1149 pos = "center bottom"; | |
| 1150 case "east" | |
| 1151 pos = "right center"; | |
| 1152 case "west" | |
| 1153 pos = "left center"; | |
| 1154 case "northeast" | |
| 1155 pos = "right top"; | |
| 1156 case "northwest" | |
| 1157 pos = "left top"; | |
| 1158 case "southeast" | |
| 1159 pos = "right bottom"; | |
| 1160 case "southwest" | |
| 1161 pos = "left bottom"; | |
| 1162 case "best" | |
| 1163 pos = ""; | |
| 1164 warning ("legend: 'Best' not yet implemented for location specifier.\n"); | |
| 1165 ## least conflict with data in plot | |
| 1166 ## least unused space outside plot | |
| 6405 | 1167 otherwise |
| 1168 pos = ""; | |
| 1169 endswitch | |
| 1170 if (! have_newer_gnuplot) | |
| 1171 inout = ""; | |
| 1172 endif | |
| 1173 fprintf (plot_stream, "set key %s %s %s;\n", inout, pos, box); | |
| 1174 else | |
| 1175 fputs (plot_stream, "unset key;\n"); | |
| 1176 endif | |
| 1177 | |
| 1178 fputs (plot_stream, "set style data lines;\n"); | |
| 1179 | |
| 1180 if (! use_gnuplot_for_images) | |
| 1181 for i = 1:ximg_data_idx | |
| 1182 view_fcn (xlim, ylim, ximg_data{i}, view_zoom, view_cmd); | |
| 1183 endfor | |
| 1184 endif | |
| 1185 | |
| 7189 | 1186 if (length(cmap) > 0) |
| 1187 if (have_newer_gnuplot) | |
| 1188 fprintf (plot_stream, | |
| 1189 "set palette positive color model RGB maxcolors %i;\n", | |
| 1190 cmap_sz); | |
| 1191 fprintf (plot_stream, | |
| 1192 "set palette file \"-\" binary record=%d using 1:2:3:4;\n", | |
| 1193 cmap_sz); | |
| 1194 fwrite (plot_stream, [1:cmap_sz; cmap.'], "float32"); | |
| 1195 else | |
| 1196 fputs (plot_stream, "set palette defined ("); | |
| 1197 for i = 1: cmap_sz | |
| 1198 col = floor(cmap(i, :) * 255); | |
| 1199 if (i == 1) | |
| 1200 fputs (plot_stream, sprintf("%d \"#%02X%02X%02X\"", i - 1, | |
| 1201 col(1), col(2), col(3))); | |
| 1202 else | |
| 1203 fputs (plot_stream, sprintf(", %d \"#%02X%02X%02X\"", i - 1, | |
| 1204 col(1), col(2), col(3))); | |
| 1205 endif | |
| 1206 endfor | |
| 1207 fputs (plot_stream, ");\n"); | |
| 1208 endif | |
| 1209 endif | |
| 1210 | |
| 1211 if (strcmp (axis_obj.__colorbar__, "none")) | |
| 1212 fputs (plot_stream, "unset colorbox;\n"); | |
| 1213 else | |
| 1214 ## FIXME If cbox_mirror is true we want to invert the tic labels | |
| 1215 ## but gnuplot doesn't allow that | |
| 1216 fputs (plot_stream, | |
| 1217 sprintf ("set colorbox %s user origin %f,%f size %f,%f;\n", | |
| 1218 cbox_orient, cbox_origin, cbox_size)); | |
| 1219 endif | |
| 1220 | |
| 6405 | 1221 if (have_data) |
| 1222 if (nd == 2) | |
| 1223 plot_cmd = "plot"; | |
| 1224 else | |
| 1225 plot_cmd = "splot"; | |
| 1226 rot_x = 90 - axis_obj.view(2); | |
| 1227 rot_z = axis_obj.view(1); | |
| 1228 while (rot_z < 0) | |
| 1229 rot_z += 360; | |
| 1230 endwhile | |
| 6461 | 1231 fputs (plot_stream, "set ticslevel 0;\n"); |
| 7271 | 1232 if (view_map && rot_x == 0 && rot_z == 0) |
| 1233 fputs (plot_stream, "set view map;\n"); | |
| 1234 else | |
| 1235 fprintf (plot_stream, "set view %.15g, %.15g;\n", rot_x, rot_z); | |
| 1236 endif | |
| 6405 | 1237 endif |
| 6611 | 1238 fprintf (plot_stream, "%s \"-\" %s %s %s \\\n", plot_cmd, |
| 6464 | 1239 usingclause{1}, titlespec{1}, withclause{1}); |
| 6405 | 1240 for i = 2:data_idx |
| 6611 | 1241 fprintf (plot_stream, ", \"-\" %s %s %s \\\n", |
| 6464 | 1242 usingclause{i}, titlespec{i}, withclause{i}); |
| 6405 | 1243 endfor |
| 1244 fputs (plot_stream, ";\n"); | |
| 1245 for i = 1:data_idx | |
| 6464 | 1246 if (is_image_data(i)) |
| 1247 fwrite (plot_stream, data{i}, "float32"); | |
| 1248 else | |
| 7119 | 1249 __gnuplot_write_data__ (plot_stream, data{i}, nd, parametric(i), |
| 1250 have_cdata(i)); | |
| 6405 | 1251 endif |
| 1252 endfor | |
| 6431 | 1253 else |
| 1254 fputs (plot_stream, "plot \"-\";\nInf Inf\ne\n"); | |
| 6405 | 1255 endif |
| 1256 | |
| 7271 | 1257 ## Needed to allow mouse rotation with pcolor |
| 1258 if (view_map) | |
| 1259 fputs (plot_stream, "unset view;\n"); | |
| 1260 endif | |
| 1261 | |
| 6405 | 1262 fflush (plot_stream); |
| 1263 | |
| 1264 else | |
| 1265 print_usage (); | |
| 7109 | 1266 endif |
| 6405 | 1267 |
| 1268 endfunction | |
| 1269 | |
| 7269 | 1270 function [style, typ, with] = do_linestyle_command (obj, idx, mono, plot_stream) |
| 6405 | 1271 |
| 6413 | 1272 persistent have_newer_gnuplot ... |
| 1273 = compare_versions (__gnuplot_version__ (), "4.0", ">"); | |
| 6405 | 1274 |
| 1275 if (have_newer_gnuplot) | |
| 1276 fprintf (plot_stream, "set style line %d default;\n", idx); | |
| 1277 endif | |
| 1278 fprintf (plot_stream, "set style line %d", idx); | |
| 1279 | |
| 1280 found_style = false; | |
| 6425 | 1281 typ = NaN; |
| 6465 | 1282 with = ""; |
| 6405 | 1283 |
| 6425 | 1284 if (isfield (obj, "color")) |
| 6405 | 1285 color = obj.color; |
| 1286 if (isnumeric (color)) | |
| 6425 | 1287 if (have_newer_gnuplot) |
| 7269 | 1288 if (! mono) |
| 1289 fprintf (plot_stream, " linecolor rgb \"#%02x%02x%02x\"", | |
| 1290 round (255*color)); | |
| 1291 endif | |
| 6425 | 1292 else |
| 1293 if (isequal (color, [0,0,0])) | |
| 1294 typ = -1; | |
| 1295 elseif (isequal (color, [1,0,0])) | |
| 1296 typ = 1; | |
| 1297 elseif (isequal (color, [0,1,0])) | |
| 1298 typ = 2; | |
| 1299 elseif (isequal (color, [0,0,1])) | |
| 1300 typ = 3; | |
| 1301 elseif (isequal (color, [1,0,1])) | |
| 1302 typ = 4; | |
| 1303 elseif (isequal (color, [0,1,1])) | |
| 1304 typ = 5; | |
| 1305 elseif (isequal (color, [1,1,1])) | |
| 1306 typ = 6; | |
| 1307 elseif (isequal (color, [1,1,0])) | |
| 1308 typ = 7; | |
| 1309 else | |
| 1310 typ = 2; | |
| 1311 endif | |
| 1312 endif | |
| 6405 | 1313 endif |
| 1314 found_style = true; | |
| 1315 endif | |
| 1316 | |
| 1317 if (isfield (obj, "linestyle")) | |
| 1318 switch (obj.linestyle) | |
| 1319 case "-" | |
| 6415 | 1320 lt = "1"; |
| 6405 | 1321 case "--" |
| 6415 | 1322 lt = "2"; |
| 6405 | 1323 case ":" |
| 6415 | 1324 lt = "3"; |
| 6405 | 1325 case "-." |
| 6415 | 1326 lt = "6"; |
| 6405 | 1327 case "none" |
| 1328 lt = ""; | |
| 1329 otherwise | |
| 1330 lt = ""; | |
| 1331 endswitch | |
| 6843 | 1332 |
| 1333 ## FIXME -- linetype is currently broken, since it disables the | |
| 1334 ## gnuplot default dashed and solid linestyles with the only | |
| 1335 ## benefit of being able to specify '--' and get a single sized | |
| 1336 ## dashed line of identical dash pattern for all called this way. | |
| 1337 ## All dash patterns are a subset of "with lines" and none of the | |
| 1338 ## lt specifications will correctly propagate into the x11 terminal | |
| 1339 ## or the print command. Therefore, it is currently disabled in | |
| 1340 ## order to allow print (..., "-dashed") etc. to work correctly. | |
| 1341 | |
| 1342 ## if (! isempty (lt)) | |
| 1343 ## fprintf (plot_stream, " linetype %s", lt); | |
| 1344 ## found_style = true; | |
| 1345 ## endif | |
| 1346 | |
| 6405 | 1347 else |
| 1348 lt = ""; | |
| 1349 endif | |
| 1350 | |
| 1351 if (isfield (obj, "linewidth")) | |
| 6465 | 1352 if (have_newer_gnuplot) |
| 1353 fprintf (plot_stream, " linewidth %f", obj.linewidth); | |
| 1354 else | |
| 1355 with = sprintf ("%s lw %f", with, obj.linewidth); | |
| 1356 endif | |
| 6405 | 1357 found_style = true; |
| 1358 endif | |
| 1359 | |
| 1360 if (isfield (obj, "marker")) | |
| 1361 switch (obj.marker) | |
| 1362 case "+" | |
| 1363 pt = "1"; | |
| 1364 case "o" | |
| 6413 | 1365 pt = "6"; |
| 6405 | 1366 case "*" |
| 1367 pt = "3"; | |
| 1368 case "." | |
| 7078 | 1369 pt = "0"; |
| 6405 | 1370 case "x" |
| 1371 pt = "2"; | |
| 1372 case {"square", "s"} | |
| 1373 pt = "5"; | |
| 1374 case {"diamond", "d"} | |
| 1375 pt = "13"; | |
| 1376 case "^" | |
| 1377 pt = "9"; | |
| 1378 case "v" | |
| 1379 pt = "11"; | |
| 1380 case ">" | |
| 1381 pt = "8"; | |
| 1382 case "<" | |
| 1383 pt = "10"; | |
| 1384 case {"pentagram", "p"} | |
| 1385 pt = "4"; | |
| 1386 case {"hexagram", "h"} | |
| 6413 | 1387 pt = "12"; |
| 6405 | 1388 case "none" |
| 1389 pt = ""; | |
| 1390 otherwise | |
| 1391 pt = ""; | |
| 1392 endswitch | |
| 1393 if (! isempty (pt)) | |
| 6465 | 1394 if (have_newer_gnuplot) |
| 1395 fprintf (plot_stream, " pointtype %s", pt); | |
| 1396 else | |
| 1397 with = sprintf ("%s pt %s", with, pt); | |
| 1398 endif | |
| 6405 | 1399 found_style = true; |
| 1400 endif | |
| 1401 else | |
| 1402 pt = ""; | |
| 1403 endif | |
| 1404 | |
| 1405 style = "lines"; | |
| 1406 if (isempty (lt)) | |
| 1407 if (! isempty (pt)) | |
| 1408 style = "points"; | |
| 1409 endif | |
| 1410 elseif (! isempty (pt)) | |
| 1411 style = "linespoints"; | |
| 1412 endif | |
| 1413 | |
| 6465 | 1414 if (isfield (obj, "markersize")) |
| 1415 if (have_newer_gnuplot) | |
| 1416 fprintf (plot_stream, " pointsize %f", obj.markersize); | |
| 1417 else | |
| 6758 | 1418 if (! strcmpi (style, "lines")) |
| 6465 | 1419 with = sprintf ("%s ps %f", with, obj.markersize); |
| 1420 endif | |
| 1421 endif | |
| 1422 found_style = true; | |
| 1423 endif | |
| 1424 | |
| 6405 | 1425 if (have_newer_gnuplot && ! found_style) |
| 1426 fputs (plot_stream, " default"); | |
| 1427 endif | |
| 1428 | |
| 1429 fputs (plot_stream, ";\n"); | |
| 1430 | |
| 1431 endfunction | |
| 6510 | 1432 |
| 7316 | 1433 function nd = __calc_dimensions__ (obj) |
| 1434 kids = obj.children; | |
| 1435 nd = 2; | |
| 1436 for i = 1:length (kids) | |
| 1437 obj = get (kids(i)); | |
| 1438 switch (obj.type) | |
| 1439 case {"image", "text"} | |
| 1440 ## ignore as they | |
| 1441 case {"line", "patch"} | |
| 1442 if (! isempty (obj.zdata)) | |
| 1443 nd = 3; | |
| 1444 endif | |
| 1445 case "surface" | |
| 1446 nd = 3; | |
| 1447 endswitch | |
| 1448 endfor | |
| 1449 endfunction | |
| 1450 | |
| 7119 | 1451 function __gnuplot_write_data__ (plot_stream, data, nd, parametric, cdata) |
| 6510 | 1452 |
| 1453 ## DATA is already transposed. | |
| 1454 | |
| 1455 ## FIXME -- this may need to be converted to C++ for speed. | |
| 1456 | |
| 6605 | 1457 ## Convert NA elements to normal NaN values because fprintf writes |
| 1458 ## "NA" and that confuses gnuplot. | |
| 1459 idx = find (isna (data)); | |
| 1460 if (any (idx)) | |
| 1461 data(idx) = NaN; | |
| 1462 endif | |
| 1463 | |
| 6510 | 1464 if (nd == 2) |
| 1465 nan_elts = find (sum (isnan (data))); | |
| 6914 | 1466 fmt = strcat (repmat ("%.15g ", 1, rows (data)), "\n"); |
| 6510 | 1467 if (isempty (nan_elts)) |
| 1468 fprintf (plot_stream, fmt, data); | |
| 1469 else | |
| 1470 n = columns (data); | |
| 1471 have_nans = true; | |
| 1472 num_nan_elts = numel (nan_elts); | |
| 1473 k = 1; | |
| 1474 for i = 1:n | |
| 1475 if (have_nans && i == nan_elts(k)) | |
| 1476 fputs (plot_stream, "\n"); | |
| 1477 have_nans = ++k <= num_nan_elts; | |
| 1478 else | |
| 1479 fprintf (plot_stream, fmt, data(:,i)); | |
| 1480 endif | |
| 1481 endfor | |
| 1482 endif | |
| 7109 | 1483 elseif (nd == 3) |
| 6510 | 1484 ## FIXME -- handle NaNs here too? |
| 1485 if (parametric) | |
| 6914 | 1486 fprintf (plot_stream, "%.15g %.15g %.15g\n", data); |
| 6510 | 1487 else |
| 7170 | 1488 nr = rows (data); |
| 7119 | 1489 if (cdata) |
| 7170 | 1490 for j = 1:4:nr |
| 1491 fprintf (plot_stream, "%.15g %.15g %.15g %.15g\n", data(j:j+3,:)); | |
| 7119 | 1492 fputs (plot_stream, "\n"); |
| 1493 endfor | |
| 1494 else | |
| 7170 | 1495 for j = 1:3:nr |
| 1496 fprintf (plot_stream, "%.15g %.15g %.15g\n", data(j:j+2,:)); | |
| 7119 | 1497 fputs (plot_stream, "\n"); |
| 1498 endfor | |
| 1499 endif | |
| 7109 | 1500 endif |
| 6510 | 1501 endif |
| 1502 fputs (plot_stream, "e\n"); | |
| 1503 | |
| 1504 endfunction | |
| 6745 | 1505 |
| 7269 | 1506 function do_tics (obj, plot_stream, ymirror, mono) |
| 6809 | 1507 if (strcmpi (obj.xaxislocation, "top")) |
| 1508 do_tics_1 (obj.xtickmode, obj.xtick, obj.xticklabelmode, obj.xticklabel, | |
| 7321 | 1509 obj.xcolor, "x2", plot_stream, true, mono, "border"); |
| 6809 | 1510 do_tics_1 ("manual", [], obj.xticklabelmode, obj.xticklabel, |
| 7321 | 1511 obj.xcolor, "x", plot_stream, true, mono, "border"); |
| 1512 elseif (strcmpi (obj.xaxislocation, "zero")) | |
| 1513 do_tics_1 (obj.xtickmode, obj.xtick, obj.xticklabelmode, obj.xticklabel, | |
| 1514 obj.xcolor, "x", plot_stream, true, mono, "axis"); | |
| 1515 do_tics_1 ("manual", [], obj.xticklabelmode, obj.xticklabel, | |
| 1516 obj.xcolor, "x2", plot_stream, true, mono, "axis"); | |
| 6809 | 1517 else |
| 1518 do_tics_1 (obj.xtickmode, obj.xtick, obj.xticklabelmode, obj.xticklabel, | |
| 7321 | 1519 obj.xcolor, "x", plot_stream, true, mono, "border"); |
| 6809 | 1520 do_tics_1 ("manual", [], obj.xticklabelmode, obj.xticklabel, |
| 7321 | 1521 obj.xcolor, "x2", plot_stream, true, mono, "border"); |
| 6809 | 1522 endif |
| 1523 if (strcmpi (obj.yaxislocation, "right")) | |
| 1524 do_tics_1 (obj.ytickmode, obj.ytick, obj.yticklabelmode, obj.yticklabel, | |
| 7321 | 1525 obj.ycolor, "y2", plot_stream, ymirror, mono, "border"); |
| 6809 | 1526 do_tics_1 ("manual", [], obj.yticklabelmode, obj.yticklabel, |
| 7321 | 1527 obj.ycolor, "y", plot_stream, ymirror, mono, "border"); |
| 1528 elseif (strcmpi (obj.xaxislocation, "zero")) | |
| 1529 do_tics_1 (obj.ytickmode, obj.ytick, obj.yticklabelmode, obj.yticklabel, | |
| 1530 obj.ycolor, "y", plot_stream, ymirror, mono, "axis"); | |
| 1531 do_tics_1 ("manual", [], obj.yticklabelmode, obj.yticklabel, | |
| 1532 obj.ycolor, "y2", plot_stream, ymirror, mono, "axis"); | |
| 6809 | 1533 else |
| 1534 do_tics_1 (obj.ytickmode, obj.ytick, obj.yticklabelmode, obj.yticklabel, | |
| 7321 | 1535 obj.ycolor, "y", plot_stream, ymirror, mono, "border"); |
| 6809 | 1536 do_tics_1 ("manual", [], obj.yticklabelmode, obj.yticklabel, |
| 7321 | 1537 obj.ycolor, "y2", plot_stream, ymirror, mono, "border"); |
| 6809 | 1538 endif |
| 6745 | 1539 do_tics_1 (obj.ztickmode, obj.ztick, obj.zticklabelmode, obj.zticklabel, |
| 7321 | 1540 obj.zcolor, "z", plot_stream, true, mono, "border"); |
| 6745 | 1541 endfunction |
| 1542 | |
| 7269 | 1543 function do_tics_1 (ticmode, tics, labelmode, labels, color, ax, |
| 7321 | 1544 plot_stream, mirror, mono, axispos) |
| 7269 | 1545 colorspec = get_text_colorspec (color, mono); |
| 6758 | 1546 if (strcmpi (ticmode, "manual")) |
| 6745 | 1547 if (isempty (tics)) |
| 1548 fprintf (plot_stream, "unset %stics;\n", ax); | |
| 6758 | 1549 elseif (strcmpi (labelmode, "manual") && ! isempty (labels)) |
| 6751 | 1550 if (ischar (labels)) |
| 1551 labels = cellstr (labels); | |
| 1552 endif | |
| 6745 | 1553 if (iscellstr (labels)) |
| 6751 | 1554 k = 1; |
| 1555 ntics = numel (tics); | |
| 1556 nlabels = numel (labels); | |
| 6745 | 1557 fprintf (plot_stream, "set format %s \"%%s\";\n", ax); |
| 7206 | 1558 if (mirror) |
| 7321 | 1559 fprintf (plot_stream, "set %stics %s (", ax, axispos); |
| 7206 | 1560 else |
| 7321 | 1561 fprintf (plot_stream, "set %stics %s nomirror (", ax, axispos); |
| 7206 | 1562 endif |
| 7228 | 1563 labels = regexprep(labels, "%", "%%"); |
| 6745 | 1564 for i = 1:ntics |
| 7228 | 1565 fprintf (plot_stream, " \"%s\" %g", labels{k++}, tics(i)) |
| 6745 | 1566 if (i < ntics) |
| 1567 fputs (plot_stream, ", "); | |
| 1568 endif | |
| 1569 if (k > nlabels) | |
| 1570 k = 1; | |
| 1571 endif | |
| 1572 endfor | |
| 7220 | 1573 fprintf (plot_stream, ") %s;\n", colorspec); |
| 6745 | 1574 else |
| 1575 error ("unsupported type of ticklabel"); | |
| 1576 endif | |
| 1577 else | |
| 6920 | 1578 fprintf (plot_stream, "set format %s \"%%g\";\n", ax); |
| 7206 | 1579 if (mirror) |
| 7321 | 1580 fprintf (plot_stream, "set %stics %s (", ax, axispos ); |
| 7206 | 1581 else |
| 7321 | 1582 fprintf (plot_stream, "set %stics %s nomirror (", ax, axispos); |
| 7206 | 1583 endif |
| 6920 | 1584 fprintf (plot_stream, " %g,", tics(1:end-1)); |
| 1585 fprintf (plot_stream, " %g);\n", tics(end)); | |
| 6745 | 1586 endif |
| 1587 else | |
| 6920 | 1588 fprintf (plot_stream, "set format %s \"%%g\";\n", ax); |
| 7206 | 1589 if (mirror) |
| 7321 | 1590 fprintf (plot_stream, "set %stics %s %s;\n", ax, axispos, colorspec); |
| 7206 | 1591 else |
| 7321 | 1592 fprintf (plot_stream, "set %stics %s nomirror %s;\n", ax, |
| 1593 axispos, colorspec); | |
| 7206 | 1594 endif |
| 7194 | 1595 endif |
| 1596 endfunction | |
| 1597 | |
| 7269 | 1598 function colorspec = get_text_colorspec (color, mono) |
| 7194 | 1599 persistent have_newer_gnuplot ... |
| 1600 = compare_versions (__gnuplot_version__ (), "4.0", ">"); | |
| 1601 | |
| 1602 if (have_newer_gnuplot) | |
| 7269 | 1603 if (mono) |
| 1604 colorspec = ""; | |
| 1605 else | |
| 1606 colorspec = sprintf ("textcolor rgb \"#%02x%02x%02x\"", | |
| 1607 round (255*color)); | |
| 1608 endif | |
| 7194 | 1609 else |
| 1610 if (isequal (color, [0,0,0])) | |
| 1611 typ = -1; | |
| 1612 elseif (isequal (color, [1,0,0])) | |
| 1613 typ = 1; | |
| 1614 elseif (isequal (color, [0,1,0])) | |
| 1615 typ = 2; | |
| 1616 elseif (isequal (color, [0,0,1])) | |
| 1617 typ = 3; | |
| 1618 elseif (isequal (color, [1,0,1])) | |
| 1619 typ = 4; | |
| 1620 elseif (isequal (color, [0,1,1])) | |
| 1621 typ = 5; | |
| 1622 elseif (isequal (color, [1,1,1])) | |
| 1623 typ = -1; | |
| 1624 elseif (isequal (color, [1,1,0])) | |
| 1625 typ = 7; | |
| 1626 else | |
| 1627 typ = -1; | |
| 1628 endif | |
| 1629 colorspec = sprintf ("textcolor lt %d", typ); | |
| 6745 | 1630 endif |
| 1631 endfunction | |
| 7163 | 1632 |
| 7189 | 1633 function [f, s, fnt, it, bld] = get_fontname_and_size (t) |
| 7163 | 1634 if (isempty (t.fontname)) |
| 7372 | 1635 fnt = "Helvetica"; |
| 7163 | 1636 else |
| 7372 | 1637 fnt = t.fontname; |
| 7168 | 1638 endif |
| 7189 | 1639 f = fnt; |
| 1640 it = false; | |
| 1641 bld = false; | |
| 7372 | 1642 if (! isempty (t.fontweight) && strcmpi (t.fontweight, "bold")) |
| 7168 | 1643 if (! isempty(t.fontangle) |
| 7372 | 1644 && (strcmpi (t.fontangle, "italic") |
| 1645 || strcmpi (t.fontangle, "oblique"))) | |
| 7168 | 1646 f = strcat (f, "-bolditalic"); |
| 7189 | 1647 it = true; |
| 1648 bld = true; | |
| 7168 | 1649 else |
| 1650 f = strcat (f, "-bold"); | |
| 7189 | 1651 bld = true; |
| 7168 | 1652 endif |
| 1653 elseif (! isempty(t.fontangle) | |
| 7372 | 1654 && (strcmpi (t.fontangle, "italic") |
| 1655 || strcmpi (t.fontangle, "oblique"))) | |
| 7168 | 1656 f = strcat (f, "-italic"); |
| 7189 | 1657 it = true; |
| 7163 | 1658 endif |
| 1659 if (isempty (t.fontsize)) | |
| 1660 s = 10; | |
| 1661 else | |
| 1662 s = t.fontsize; | |
| 1663 endif | |
| 1664 endfunction | |
| 7189 | 1665 |
| 1666 function [str, f, s] = __maybe_munge_text__ (enhanced, obj, fld, | |
| 1667 have_newer_gnuplot) | |
| 1668 persistent warned_latex = false; | |
| 1669 | |
| 1670 if (strcmp (fld, "string")) | |
| 1671 [f, s, fnt, it, bld] = get_fontname_and_size (obj); | |
| 1672 else | |
| 7372 | 1673 f = "Helvetica"; |
| 7189 | 1674 s = 10; |
| 1675 fnt = f; | |
| 1676 it = false; | |
| 1677 bld = false; | |
| 1678 endif | |
| 1679 | |
| 1680 str = getfield (obj, fld); | |
| 1681 if (enhanced) | |
| 1682 if (strcmp (obj.interpreter, "tex")) | |
| 1683 str = __tex2enhanced__ (str, fnt, it, bld); | |
| 1684 if (! have_newer_gnuplot) | |
| 1685 ## Set the font to work around gnuplot 4.0 X11 enhanced terminal bug | |
| 1686 str = strcat ('{/', f, ' ', str, ' }'); | |
| 1687 endif | |
| 1688 elseif (strcmp (obj.interpreter, "latex")) | |
| 1689 if (! warned_latex) | |
| 1690 warning ("latex text objects not supported"); | |
| 1691 warned_latex = true; | |
| 1692 endif | |
| 1693 endif | |
| 1694 endif | |
| 1695 endfunction | |
| 1696 | |
| 1697 function str = __tex2enhanced__ (str, fnt, it, bld) | |
| 1698 persistent sym = __setup_sym_table__ (); | |
| 1699 persistent flds = fieldnames (sym); | |
| 1700 | |
| 1701 [s, e, m] = regexp(str,'\\([a-zA-Z]+|0)','start','end','matches'); | |
| 1702 | |
| 1703 for i = length (s) : -1 : 1 | |
| 1704 ## special case for "\0" and replace with "{/Symbol \306}' | |
| 1705 if (strncmp (m{i}, '\0', 2)) | |
| 7190 | 1706 str = strcat (str(1:s(i) - 1), '{/Symbol \306}', str(s(i) + 2:end)); |
| 7189 | 1707 else |
| 1708 f = m{i}(2:end); | |
| 1709 if (isfield (sym, f)) | |
| 1710 g = getfield(sym, f); | |
| 1711 ## FIXME The symbol font doesn't seem to support bold or italic | |
| 1712 ##if (bld) | |
| 1713 ## if (it) | |
| 1714 ## g = regexprep (g, '/Symbol', '/Symbol-bolditalic'); | |
| 1715 ## else | |
| 1716 ## g = regexprep (g, '/Symbol', '/Symbol-bold'); | |
| 1717 ## endif | |
| 1718 ##elseif (it) | |
| 1719 ## g = regexprep (g, '/Symbol', '/Symbol-italic'); | |
| 1720 ##endif | |
| 1721 str = strcat (str(1:s(i) - 1), g, str(e(i) + 1:end)); | |
| 1722 elseif (strncmp (f, "rm", 2)) | |
| 1723 bld = false; | |
| 1724 it = false; | |
| 1725 str = strcat (str(1:s(i) - 1), '/', fnt, ' ', str(s(i) + 3:end)); | |
| 1726 elseif (strncmp (f, "it", 2) || strncmp (f, "sl", 2)) | |
| 1727 it = true; | |
| 1728 if (bld) | |
| 1729 str = strcat (str(1:s(i) - 1), '/', fnt, '-bolditalic ', | |
| 1730 str(s(i) + 3:end)); | |
| 1731 else | |
| 1732 str = strcat (str(1:s(i) - 1), '/', fnt, '-italic ', | |
| 1733 str(s(i) + 3:end)); | |
| 1734 endif | |
| 1735 elseif (strncmp (f, "bf", 2)) | |
| 1736 bld = true; | |
| 1737 if (it) | |
| 1738 str = strcat (str(1:s(i) - 1), '/', fnt, '-bolditalic ', | |
| 1739 str(2(i) + 3:end)); | |
| 1740 else | |
| 1741 str = strcat (str(1:s(i) - 1), '/', fnt, '-bold ', | |
| 1742 str(s(i) + 3:end)); | |
| 1743 endif | |
| 1744 elseif (strcmp (f, "color")) | |
| 1745 ## FIXME Ignore \color but remove trailing {} block as well | |
| 1746 d = strfind(str(e(i) + 1:end),'}'); | |
| 1747 if (isempty (d)) | |
| 1748 warning ('syntax error in \color argument'); | |
| 1749 else | |
| 1750 str = strcat (str(1:s(i) - 1), str(e(i) + d + 1:end)); | |
| 1751 endif | |
| 1752 elseif(strcmp (f, "fontname")) | |
| 1753 b1 = strfind(str(e(i) + 1:end),'{'); | |
| 1754 b2 = strfind(str(e(i) + 1:end),'}'); | |
| 1755 if (isempty(b1) || isempty(b2)) | |
| 1756 warning ('syntax error in \fontname argument'); | |
| 1757 else | |
| 1758 str = strcat (str(1:s(i) - 1), '/', | |
| 1759 str(e(i)+b1(1) + 1:e(i)+b2(1)-1), '{}', | |
| 1760 str(e(i) + b2(1) + 1:end)); | |
| 1761 endif | |
| 1762 elseif(strcmp (f, "fontsize")) | |
| 1763 b1 = strfind(str(e(i) + 1:end),'{'); | |
| 1764 b2 = strfind(str(e(i) + 1:end),'}'); | |
| 1765 if (isempty(b1) || isempty(b2)) | |
| 1766 warning ('syntax error in \fontname argument'); | |
| 1767 else | |
| 1768 str = strcat (str(1:s(i) - 1), '/=', | |
| 1769 str(e(i)+b1(1) + 1:e(i)+b2(1)-1), '{}', | |
| 1770 str(e(i) + b2(1) + 1:end)); | |
| 1771 endif | |
| 1772 else | |
| 1773 ## Last desperate attempt to treat the symbol. Look for things | |
| 1774 ## like \pix, that should be translated to the symbol Pi and x | |
| 1775 for j = 1 : length (flds) | |
| 1776 if (strncmp (flds{j}, f, length (flds{j}))) | |
| 1777 g = getfield(sym, flds{j}); | |
| 1778 ## FIXME The symbol font doesn't seem to support bold or italic | |
| 1779 ##if (bld) | |
| 1780 ## if (it) | |
| 1781 ## g = regexprep (g, '/Symbol', '/Symbol-bolditalic'); | |
| 1782 ## else | |
| 1783 ## g = regexprep (g, '/Symbol', '/Symbol-bold'); | |
| 1784 ## endif | |
| 1785 ##elseif (it) | |
| 1786 ## g = regexprep (g, '/Symbol', '/Symbol-italic'); | |
| 1787 ##endif | |
| 1788 str = strcat (str(1:s(i) - 1), g, | |
| 1789 str(s(i) + length (flds{j}) + 1:end)); | |
| 1790 break; | |
| 1791 endif | |
| 1792 endfor | |
| 1793 endif | |
| 1794 endif | |
| 1795 endfor | |
| 1796 | |
| 1797 ## Prepend @ to things things like _0^x or _{-100}^{100} for alignment | |
| 1798 ## But need to put the shorter of the two arguments first. Carful of | |
| 1799 ## nested {} and unprinted characters when defining shortest.. Don't | |
| 1800 ## have to worry about things like ^\theta as they are already converted to | |
| 1801 ## ^{/Symbol q}. | |
| 1802 | |
| 1803 ## FIXME.. This is a mess... Is it worth it just for a "@" character? | |
| 1804 | |
| 1805 [s, m] = regexp(str,'[_\^]','start','matches'); | |
| 1806 i = 1; | |
| 1807 p = 0; | |
| 1808 while (i < length (s)) | |
| 1809 if (i < length(s)) | |
| 1810 if (str(s(i) + p + 1) == "{") | |
| 1811 s1 = strfind(str(s(i) + p + 2:end),'{'); | |
| 1812 si = 1; | |
| 1813 l1 = strfind(str(s(i) + p + 1:end),'}'); | |
| 1814 li = 1; | |
| 1815 while (li <= length (l1) && si <= length (s1)) | |
| 1816 if (l1(li) < s1(si)) | |
| 1817 if (li == si) | |
| 1818 break; | |
| 1819 endif | |
| 1820 li++; | |
| 1821 else | |
| 1822 si++; | |
| 1823 endif | |
| 1824 endwhile | |
| 1825 l1 = l1 (min (length(l1), si)); | |
| 1826 if (s(i) + l1 + 1 == s(i+1)) | |
| 1827 if (str(s(i + 1) + p + 1) == "{") | |
| 1828 s2 = strfind(str(s(i + 1) + p + 2:end),'{'); | |
| 1829 si = 1; | |
| 1830 l2 = strfind(str(s(i + 1) + p + 1:end),'}'); | |
| 1831 li = 1; | |
| 1832 while (li <= length (l2) && si <= length (s2)) | |
| 1833 if (l2(li) < s2(si)) | |
| 1834 if (li == si) | |
| 1835 break; | |
| 1836 endif | |
| 1837 li++; | |
| 1838 else | |
| 1839 si++; | |
| 1840 endif | |
| 1841 endwhile | |
| 1842 l2 = l2 (min (length(l2), si)); | |
| 1843 if (length_string (str(s(i)+p+2:s(i)+p+l1-1)) <= | |
| 1844 length_string(str(s(i+1)+p+2:s(i+1)+p+l2-1))) | |
| 1845 ## shortest already first! | |
| 1846 str = strcat (str(1:s(i)+p-1), "@", str(s(i)+p:end)); | |
| 1847 else | |
| 1848 ## Have to swap sub/super-script to get shortest first | |
| 1849 str = strcat (str(1:s(i)+p-1), "@", str(s(i+1)+p:s(i+1)+p+l2), | |
| 1850 str(s(i)+p:s(i)+p+l1), str(s(i+1)+p+l2+1:end)); | |
| 1851 endif | |
| 1852 else | |
| 1853 ## Have to swap sub/super-script to get shortest first | |
| 1854 str = strcat (str(1:s(i)+p-1), "@", str(s(i+1)+p:s(i+1)+p+1), | |
| 1855 str(s(i)+p:s(i)+p+l1), str(s(i+1)+p+2:end)); | |
| 1856 endif | |
| 1857 i += 2; | |
| 1858 p ++; | |
| 1859 else | |
| 1860 i++; | |
| 1861 endif | |
| 1862 else | |
| 1863 if (s(i+1) == s(i) + 2) | |
| 1864 ## shortest already first! | |
| 1865 str = strcat (str(1:s(i)+p-1), "@", str(s(i)+p:end)); | |
| 1866 p ++; | |
| 1867 i += 2; | |
| 1868 else | |
| 1869 i ++; | |
| 1870 endif | |
| 1871 endif | |
| 1872 else | |
| 1873 i ++; | |
| 1874 endif | |
| 1875 endwhile | |
| 1876 | |
| 1877 endfunction | |
| 1878 | |
| 1879 function l = length_string (s) | |
| 1880 l = length (s) - length (strfind(s,'{')) - length (strfind(s,'}')); | |
| 1881 m = regexp (s, '/([\w\-]+|[\w\-]+=\d+)', 'matches'); | |
| 1882 if (!isempty (m)) | |
| 1883 l = l - sum (cellfun (@length, m)); | |
| 1884 endif | |
| 1885 endfunction | |
| 1886 | |
| 1887 function sym = __setup_sym_table__ () | |
| 1888 ## Setup the translation table for TeX to gnuplot enhanced mode. | |
| 1889 sym.forall = '{/Symbol \042}'; | |
| 1890 sym.exists = '{/Symbol \044}'; | |
| 1891 sym.ni = '{/Symbol \047}'; | |
| 1892 sym.cong = '{/Symbol \100}'; | |
| 1893 sym.Delta = '{/Symbol D}'; | |
| 1894 sym.Phi = '{/Symbol F}'; | |
| 1895 sym.Gamma = '/Symbol G}'; | |
| 7190 | 1896 sym.vartheta = '{/Symbol J}'; |
| 7189 | 1897 sym.Lambda = '{/Symbol L}'; |
| 1898 sym.Pi = '{/Symbol P}'; | |
| 1899 sym.Theta = '{/Symbol Q}'; | |
| 1900 sym.Sigma = '{/Symbol S}'; | |
| 1901 sym.varsigma = '{/Symbol V}'; | |
| 7420 | 1902 sym.Omega = '{/Symbol W}'; |
| 7189 | 1903 sym.Xi = '{/Symbol X}'; |
| 1904 sym.Psi = '{/Symbol Y}'; | |
| 1905 sym.perp = '{/Symbol \136}'; | |
| 1906 sym.alpha = '{/Symbol a}'; | |
| 1907 sym.beta = '{/Symbol b}'; | |
| 1908 sym.chi = '{/Symbol c}'; | |
| 1909 sym.delta = '{/Symbol d}'; | |
| 1910 sym.epsilon = '{/Symbol e}'; | |
| 1911 sym.phi = '{/Symbol f}'; | |
| 1912 sym.gamma = '/Symbol g}'; | |
| 1913 sym.eta = '{/Symbol h}'; | |
| 1914 sym.iota = '{/Symbol i}'; | |
| 1915 sym.kappa = '{/Symbol k}'; | |
| 1916 sym.lambda = '{/Symbol l}'; | |
| 1917 sym.mu = '{/Symbol m}'; | |
| 1918 sym.nu = '{/Symbol n}'; | |
| 1919 sym.o = '{/Symbol o}'; | |
| 1920 sym.pi = '{/Symbol p}'; | |
| 1921 sym.theta = '{/Symbol q}'; | |
| 1922 sym.rho = '{/Symbol r}'; | |
| 1923 sym.sigma = '{/Symbol s}'; | |
| 1924 sym.tau = '{/Symbol t}'; | |
| 1925 sym.upsilon = '{/Symbol u}'; | |
| 1926 sym.varpi = '{/Symbol v}'; | |
| 1927 sym.omega = '{/Symbol w}'; | |
| 1928 sym.xi = '{/Symbol x}'; | |
| 1929 sym.psi = '{/Symbol y}'; | |
| 1930 sym.zeta = '{/Symbol z}'; | |
| 1931 sym.sim = '{/Symbol \176}'; | |
| 1932 sym.Upsilon = '{/Symbol \241}'; | |
| 1933 sym.prime = '{/Symbol \242}'; | |
| 1934 sym.leq = '{/Symbol \243}'; | |
| 1935 sym.infty = '{/Symbol \245}'; | |
| 1936 sym.clubsuit = '{/Symbol \247}'; | |
| 1937 sym.diamondsuit = '{/Symbol \250}'; | |
| 1938 sym.heartsuit = '{/Symbol \251}'; | |
| 1939 sym.spadesuit = '{/Symbol \252}'; | |
| 1940 sym.leftrightarrow = '{/Symbol \253}'; | |
| 1941 sym.leftarrow = '{/Symbol \254}'; | |
| 1942 sym.uparrow = '{/Symbol \255}'; | |
| 1943 sym.rightarrow = '{/Symbol \256}'; | |
| 1944 sym.downarrow = '{/Symbol \257}'; | |
| 1945 sym.circ = '{/Symbol \260}'; | |
| 1946 sym.pm = '{/Symbol \261}'; | |
| 1947 sym.geq = '{/Symbol \263}'; | |
| 1948 sym.times = '{/Symbol \264}'; | |
| 1949 sym.propto = '{/Symbol \265}'; | |
| 1950 sym.partial = '{/Symbol \266}'; | |
| 1951 sym.bullet = '{/Symbol \267}'; | |
| 1952 sym.div = '{/Symbol \270}'; | |
| 1953 sym.neq = '{/Symbol \271}'; | |
| 1954 sym.equiv = '{/Symbol \272}'; | |
| 1955 sym.approx = '{/Symbol \273}'; | |
| 1956 sym.ldots = '{/Symbol \274}'; | |
| 1957 sym.mid = '{/Symbol \275}'; | |
| 1958 sym.aleph = '{/Symbol \300}'; | |
| 1959 sym.Im = '{/Symbol \301}'; | |
| 1960 sym.Re = '{/Symbol \302}'; | |
| 1961 sym.wp = '{/Symbol \303}'; | |
| 1962 sym.otimes = '{/Symbol \304}'; | |
| 1963 sym.oplus = '{/Symbol \305}'; | |
| 1964 sym.oslash = '{/Symbol \306}'; | |
| 1965 sym.cap = '{/Symbol \307}'; | |
| 1966 sym.cup = '{/Symbol \310}'; | |
| 1967 sym.supset = '{/Symbol \311}'; | |
| 1968 sym.supseteq = '{/Symbol \312}'; | |
| 1969 sym.subset = '{/Symbol \314}'; | |
| 1970 sym.subseteq = '{/Symbol \315}'; | |
| 1971 sym.in = '{/Symbol \316}'; | |
| 1972 sym.langle = '{/Symbol \320}'; | |
| 1973 sym.rangle = '{/Symbol \320}'; | |
| 1974 sym.nabla = '{/Symbol \321}'; | |
| 1975 sym.surd = '{/Symbol \326}'; | |
| 1976 sym.cdot = '{/Symbol \327}'; | |
| 1977 sym.neg = '{/Symbol \330}'; | |
| 1978 sym.wedge = '{/Symbol \331}'; | |
| 1979 sym.vee = '{/Symbol \332}'; | |
| 1980 sym.copyright = '{/Symbol \343}'; | |
| 1981 sym.rfloor = '{/Symbol \353}'; | |
| 1982 sym.lceil = '{/Symbol \351}'; | |
| 1983 sym.lfloor = '{/Symbol \373}'; | |
| 1984 sym.rceil = '{/Symbol \371}'; | |
| 1985 sym.int = '{/Symbol \362}'; | |
| 1986 endfunction | |
| 1987 | |
| 1988 function [pos, orient, sz, origin, mirr] = gnuplot_postion_colorbox (pos, cbox) | |
| 1989 ## This is an emprically derived function that | |
| 1990 | |
| 1991 if (strncmp (cbox, "north", 5) || strncmp (cbox, "south", 5)) | |
| 1992 scl = pos([2,4]); | |
| 1993 else | |
| 1994 scl = pos([1,3]); | |
| 1995 endif | |
| 1996 | |
| 1997 if (length(cbox) > 7 && strncmp (cbox(end-6:end), "outside", 7)) | |
| 1998 scl(2) -= 0.2 * scl(2); | |
| 1999 if (strncmp (cbox, "west", 4) || strncmp (cbox, "south", 5)) | |
| 2000 scl(1) += 0.2 * scl(2); | |
| 2001 endif | |
| 2002 endif | |
| 2003 | |
| 2004 switch (cbox) | |
| 2005 case "northoutside" | |
| 2006 sz = pos(3:4) - 0.08; | |
| 2007 origin = [0.05, 0.06] + [0.00, 0.88] .* sz + pos(1:2); | |
| 2008 mirr = true; | |
| 2009 orient = "horizontal"; | |
| 2010 case "north" | |
| 2011 sz = pos(3:4) - 0.16; | |
| 2012 origin = [0.09, 0.09] + [0.00, 0.94] .* sz + pos(1:2); | |
| 2013 mirr = false; | |
| 2014 orient = "horizontal"; | |
| 2015 case "southoutside" | |
| 2016 sz = pos(3:4) - 0.08; | |
| 2017 origin = [0.05, 0.06] + [0.00, 0.00] .* sz + pos(1:2); | |
| 2018 mirr = false; | |
| 2019 orient = "horizontal"; | |
| 2020 case "south" | |
| 2021 sz = pos(3:4) - 0.16; | |
| 2022 origin = [0.08, 0.09] + [0.03, 0.05] .* sz + pos(1:2); | |
| 2023 mirr = true; | |
| 2024 orient = "horizontal"; | |
| 2025 case "eastoutside" | |
| 2026 sz = pos(3:4) - 0.08; | |
| 2027 origin = [0.00, 0.06] + [0.94, 0.00] .* sz + pos(1:2); | |
| 2028 mirr = false; | |
| 2029 orient = "vertical"; | |
| 2030 case "east" | |
| 2031 sz = pos(3:4) - 0.16; | |
| 2032 origin = [0.09, 0.10] + [0.91, 0.01] .* sz + pos(1:2); | |
| 2033 mirr = true; | |
| 2034 orient = "vertical"; | |
| 2035 case "westoutside" | |
| 2036 sz = pos(3:4) - 0.08; | |
| 2037 origin = [0.00, 0.06] + [0.06, 0.00] .* sz + pos(1:2); | |
| 2038 mirr = true; | |
| 2039 orient = "vertical"; | |
| 2040 case "west" | |
| 2041 sz = pos(3:4) - 0.16; | |
| 2042 origin = [0.06, 0.09] + [0.04, 0.03] .* sz + pos(1:2); | |
| 2043 mirr = false; | |
| 2044 orient = "vertical"; | |
| 2045 endswitch | |
| 2046 | |
| 2047 if (strncmp (cbox, "north", 5) || strncmp (cbox, "south", 5)) | |
| 2048 sz = sz .* [1, 0.07]; | |
| 2049 pos([2,4]) = scl; | |
| 2050 else | |
| 2051 sz = sz .* [0.07, 1]; | |
| 2052 pos([1,3]) = scl; | |
| 2053 endif | |
| 2054 | |
| 2055 endfunction | |
| 7390 | 2056 |
| 2057 function retval = __do_enhanced_option__ (enhanced, obj) | |
| 2058 retval = ""; | |
| 2059 if (enhanced) | |
| 2060 if (strcmpi (obj.interpreter, "none")) | |
| 2061 retval = "noenhanced"; | |
| 2062 else | |
| 2063 retval = "enhanced"; | |
| 2064 endif | |
| 2065 endif | |
| 2066 endfunction |