Mercurial > octave-nkf
annotate scripts/plot/__go_draw_axes__.m @ 7462:dfcaf7ed48e3
Allow linewidth to be specified for contours
| author | David Bateman |
|---|---|
| date | Fri, 08 Feb 2008 12:30:39 +0100 |
| parents | 4b17a7297e5d |
| children | 86ba621332ff |
| 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"); |
| 6405 | 294 |
| 295 kids = axis_obj.children; | |
| 296 | |
| 7316 | 297 nd = __calc_dimensions__ (axis_obj); |
| 298 | |
| 299 if (nd == 3) | |
| 300 fputs (plot_stream, "set parametric;\n"); | |
| 301 fputs (plot_stream, "set style data lines;\n"); | |
| 302 fputs (plot_stream, "set surface;\n"); | |
| 303 fputs (plot_stream, "unset contour;\n"); | |
| 304 endif | |
| 305 | |
| 6405 | 306 data_idx = 0; |
| 307 data = cell (); | |
| 6464 | 308 is_image_data = []; |
| 7175 | 309 hidden_removal = NaN; |
| 7271 | 310 view_map = false; |
| 6405 | 311 |
| 7223 | 312 xlim = axis_obj.xlim; |
| 313 ylim = axis_obj.ylim; | |
| 314 zlim = axis_obj.zlim; | |
| 315 clim = axis_obj.clim; | |
| 6405 | 316 |
| 7222 | 317 if (! cautoscale && clim(1) == clim(2)) |
| 318 clim(2)++; | |
| 7189 | 319 endif |
| 320 | |
| 6405 | 321 [view_cmd, view_fcn, view_zoom] = image_viewer (); |
| 322 use_gnuplot_for_images = (ischar (view_fcn) | |
| 323 && strcmp (view_fcn, "gnuplot_internal")); | |
| 324 | |
| 325 ximg_data = {}; | |
| 326 ximg_data_idx = 0; | |
| 327 | |
| 328 for i = 1:length (kids) | |
| 329 | |
| 330 obj = get (kids(i)); | |
| 331 | |
| 332 switch (obj.type) | |
| 333 case "image" | |
| 334 img_data = obj.cdata; | |
| 335 img_xdata = obj.xdata; | |
| 336 img_ydata = obj.ydata; | |
| 337 | |
| 338 if (use_gnuplot_for_images) | |
| 339 | |
| 7271 | 340 fputs (plot_stream, "set border front;\n"); |
| 6405 | 341 data_idx++; |
| 6464 | 342 is_image_data(data_idx) = true; |
| 6861 | 343 parametric(data_idx) = false; |
| 7119 | 344 have_cdata(data_idx) = false; |
| 6405 | 345 |
| 346 [y_dim, x_dim] = size (img_data(:,:,1)); | |
| 347 if (x_dim > 1) | |
| 348 dx = abs (img_xdata(2)-img_xdata(1))/(x_dim-1); | |
| 349 else | |
| 350 dx = 1; | |
| 351 endif | |
| 352 if (y_dim > 1) | |
| 353 dy = abs (img_ydata(2)-img_ydata(1))/(y_dim-1); | |
| 354 else | |
| 355 dy = 1; | |
| 356 endif | |
| 357 x_origin = min (img_xdata); | |
| 358 y_origin = min (img_ydata); | |
| 359 | |
| 360 if (ndims (img_data) == 3) | |
| 6464 | 361 data{data_idx} = permute (img_data, [3, 1, 2])(:); |
| 6405 | 362 format = "1:2:3"; |
| 363 imagetype = "rgbimage"; | |
| 364 else | |
| 6464 | 365 data{data_idx} = img_data(:); |
| 6405 | 366 format = "1"; |
| 367 imagetype = "image"; | |
| 368 endif | |
| 369 | |
| 6579 | 370 titlespec{data_idx} = "title \"\""; |
| 6914 | 371 usingclause{data_idx} = sprintf ("binary array=%dx%d scan=yx origin=(%.15g,%.15g) dx=%.15g dy=%.15g using %s", |
| 6405 | 372 x_dim, y_dim, x_origin, y_origin, dx, dy, format); |
| 373 withclause{data_idx} = sprintf ("with %s", imagetype); | |
| 374 | |
| 375 else | |
| 376 ximg_data{++ximg_data_idx} = img_data; | |
| 377 endif | |
| 378 | |
| 379 case "line" | |
| 7120 | 380 if (strncmp (obj.linestyle, "none", 4) |
| 381 && (! isfield (obj, "marker") | |
| 382 || (isfield (obj, "marker") | |
| 383 && strncmp (obj.marker, "none", 4)))) | |
| 384 continue; | |
| 385 endif | |
| 6405 | 386 data_idx++; |
| 6464 | 387 is_image_data(data_idx) = false; |
| 6861 | 388 parametric(data_idx) = true; |
| 7119 | 389 have_cdata(data_idx) = false; |
| 6405 | 390 if (isempty (obj.keylabel)) |
| 391 titlespec{data_idx} = "title \"\""; | |
| 392 else | |
| 7189 | 393 tmp = undo_string_escapes (__maybe_munge_text__ (enhanced, obj, "keylabel", have_newer_gnuplot)); |
| 7094 | 394 titlespec{data_idx} = strcat ("title \"", tmp, "\""); |
| 6405 | 395 endif |
| 7269 | 396 [style, typ, with] = do_linestyle_command (obj, data_idx, |
| 397 mono, plot_stream); | |
| 6405 | 398 usingclause{data_idx} = ""; |
| 6425 | 399 if (have_newer_gnuplot || isnan (typ)) |
| 400 withclause{data_idx} = sprintf ("with %s linestyle %d", | |
| 401 style, data_idx); | |
| 402 else | |
| 403 withclause{data_idx} = sprintf ("with %s linetype %d", | |
| 404 style, typ); | |
| 405 endif | |
| 7316 | 406 if (nd == 3) |
| 6405 | 407 xdat = obj.xdata(:); |
| 408 ydat = obj.ydata(:); | |
| 7316 | 409 if (! isempty (obj.zdata)) |
| 410 zdat = obj.zdata(:); | |
| 411 else | |
| 412 zdat = zeros (size (xdat)); | |
| 413 endif | |
| 6405 | 414 data{data_idx} = [xdat, ydat, zdat]'; |
| 415 usingclause{data_idx} = "using ($1):($2):($3)"; | |
| 7316 | 416 ## fputs (plot_stream, "set parametric;\n"); |
| 6405 | 417 else |
| 418 xdat = obj.xdata(:); | |
| 419 ydat = obj.ydata(:); | |
| 420 ldat = obj.ldata; | |
| 421 yerr = xerr = false; | |
| 422 if (! isempty (ldat)) | |
| 423 yerr = true; | |
| 424 ldat = ldat(:); | |
| 425 endif | |
| 426 udat = obj.udata; | |
| 427 if (! isempty (udat)) | |
| 428 udat = udat(:); | |
| 429 endif | |
| 430 xldat = obj.xldata; | |
| 431 if (! isempty (xldat)) | |
| 432 xerr = true; | |
| 433 xldat = xldat(:); | |
| 434 endif | |
| 435 xudat = obj.xudata; | |
| 436 if (! isempty (xudat)) | |
| 437 xudat = xudat(:); | |
| 438 endif | |
| 439 if (yerr) | |
| 7213 | 440 if (isempty (ldat)) |
| 441 ylo = ydat; | |
| 442 else | |
| 443 ylo = ydat-ldat; | |
| 444 endif | |
| 445 if (isempty (udat)) | |
| 446 yhi = ydat; | |
| 447 else | |
| 448 yhi = ydat+udat; | |
| 449 endif | |
| 6405 | 450 if (xerr) |
| 7213 | 451 if (isempty (xldat)) |
| 452 xlo = xdat; | |
| 453 else | |
| 454 xlo = xdat-xldat; | |
| 455 endif | |
| 456 if (isempty (xudat)) | |
| 457 xhi = xdat; | |
| 458 else | |
| 459 xhi = xdat+xudat; | |
| 460 endif | |
| 6405 | 461 data{data_idx} = [xdat, ydat, xlo, xhi, ylo, yhi]'; |
| 462 usingclause{data_idx} = "using ($1):($2):($3):($4):($5):($6)"; | |
| 6908 | 463 withclause{data_idx} = "with xyerrorbars"; |
| 6405 | 464 else |
| 465 data{data_idx} = [xdat, ydat, ylo, yhi]'; | |
| 466 usingclause{data_idx} = "using ($1):($2):($3):($4)"; | |
| 6908 | 467 withclause{data_idx} = "with yerrorbars"; |
| 6405 | 468 endif |
| 469 elseif (xerr) | |
| 7236 | 470 if (isempty (xldat)) |
| 471 xlo = xdat; | |
| 472 else | |
| 473 xlo = xdat-xldat; | |
| 474 endif | |
| 475 if (isempty (xudat)) | |
| 476 xhi = xdat; | |
| 477 else | |
| 478 xhi = xdat+xudat; | |
| 479 endif | |
| 6405 | 480 data{data_idx} = [xdat, ydat, xlo, xhi]'; |
| 481 usingclause{data_idx} = "using ($1):($2):($3):($4)"; | |
| 6908 | 482 withclause{data_idx} = "with xerrorbars"; |
| 6405 | 483 else |
| 484 data{data_idx} = [xdat, ydat]'; | |
| 6809 | 485 usingclause{data_idx} = sprintf ("using ($1):($2) axes %s%s", |
| 486 xaxisloc_using, yaxisloc_using); | |
| 6405 | 487 endif |
| 488 endif | |
| 6465 | 489 if (! (have_newer_gnuplot || isempty (with))) |
| 490 if (isempty (withclause{data_idx})) | |
| 6809 | 491 withclause{data_idx} = sprintf ("with %s", with); |
| 6465 | 492 else |
| 6809 | 493 withclause{data_idx} = sprintf ("%s %s", withclause{data_idx}, |
| 494 with); | |
| 6465 | 495 endif |
| 496 endif | |
| 6405 | 497 |
| 6790 | 498 case "patch" |
| 6885 | 499 cmap = parent_figure_obj.colormap; |
| 7020 | 500 [nr, nc] = size (obj.xdata); |
| 501 | |
| 7189 | 502 if (! isempty (obj.cdata)) |
| 503 cdat = obj.cdata; | |
| 504 else | |
| 505 cdat = []; | |
| 506 endif | |
| 507 | |
| 7170 | 508 for i = 1:nc |
| 7020 | 509 xcol = obj.xdata(:,i); |
| 510 ycol = obj.ydata(:,i); | |
| 7316 | 511 if (nd == 3) |
| 512 if (! isempty (obj.zdata)) | |
| 513 zcol = obj.zdata(:,i); | |
| 514 else | |
| 515 zcol = zeros (size (xcol)); | |
| 516 endif | |
| 7170 | 517 endif |
| 7020 | 518 |
| 519 if (! isnan (xcol) && ! isnan (ycol)) | |
| 520 ## Is the patch closed or not | |
| 7175 | 521 if (strncmp (obj.facecolor, "none", 4)) |
| 7318 | 522 hidden_removal = false; |
| 523 else | |
| 7175 | 524 if (isnan (hidden_removal)) |
| 7318 | 525 hidden_removal = true; |
| 7175 | 526 endif |
| 7316 | 527 if (nd == 3) |
| 7170 | 528 error ("gnuplot (as of v4.2) only supports 2D filled patches"); |
| 529 endif | |
| 530 | |
| 531 data_idx++; | |
| 532 is_image_data(data_idx) = false; | |
| 533 parametric(data_idx) = false; | |
| 534 have_cdata(data_idx) = false; | |
| 535 if (i > 1 || isempty (obj.keylabel)) | |
| 536 titlespec{data_idx} = "title \"\""; | |
| 537 else | |
| 7189 | 538 tmp = undo_string_escapes (__maybe_munge_text__ (enhanced, obj, "keylabel", have_newer_gnuplot)); |
| 7170 | 539 titlespec{data_idx} = strcat ("title \"", tmp, "\""); |
| 540 endif | |
| 541 usingclause{data_idx} = ""; | |
| 7189 | 542 if (isfield (obj, "facecolor")) |
| 543 if ((strncmp (obj.facecolor, "flat", 4) | |
| 7284 | 544 || strncmp (obj.facecolor, "interp", 6)) |
| 545 && isfield (obj, "cdata")) | |
| 7170 | 546 if (ndims (obj.cdata) == 2 |
| 7189 | 547 && (size (obj.cdata, 2) == nc |
| 548 && (size (obj.cdata, 1) == 1 | |
| 549 || size (obj.cdata, 1) == 3))) | |
| 550 ccol = cdat (:, i); | |
| 551 elseif (ndims (obj.cdata) == 2 | |
| 552 && (size (obj.cdata, 1) == nc | |
| 553 && (size (obj.cdata, 2) == 1 | |
| 554 || size (obj.cdata, 2) == 3))) | |
| 555 ccol = cdat (i, :); | |
| 7170 | 556 elseif (ndims (obj.cdata) == 3) |
| 7189 | 557 ccol = permute (cdat (:, i, :), [1, 3, 2]); |
| 7170 | 558 else |
| 7189 | 559 ccol = cdat; |
| 7170 | 560 endif |
| 561 if (strncmp (obj.facecolor, "flat", 4)) | |
| 562 if (numel(ccol) == 3) | |
| 563 color = ccol; | |
| 564 else | |
| 7226 | 565 r = 1 + round ((size (cmap, 1) - 1) |
| 566 * (ccol - clim(1))/(clim(2) - clim(1))); | |
| 7170 | 567 r = max (1, min (r, size (cmap, 1))); |
| 568 color = cmap(r, :); | |
| 569 endif | |
| 570 elseif (strncmp (obj.facecolor, "interp", 6)) | |
| 571 warning ("\"interp\" not supported, using 1st entry of cdata") | |
| 572 r = 1 + round ((size (cmap, 1) - 1) * ccol(1)); | |
| 573 r = max (1, min (r, size (cmap, 1))); | |
| 574 color = cmap(r,:); | |
| 575 endif | |
| 7189 | 576 elseif (isnumeric (obj.facecolor)) |
| 577 color = obj.facecolor; | |
| 7170 | 578 else |
| 7189 | 579 color = [0, 1, 0]; |
| 7170 | 580 endif |
| 581 else | |
| 582 color = [0, 1, 0]; | |
| 583 endif | |
| 584 | |
| 585 if (have_newer_gnuplot) | |
| 7269 | 586 if (mono) |
| 587 colorspec = ""; | |
| 588 else | |
| 589 colorspec = sprintf ("lc rgb \"#%02x%02x%02x\"", | |
| 590 round (255*color)); | |
| 591 endif | |
| 592 withclause{data_idx} = sprintf ("with filledcurve %s", | |
| 593 colorspec); | |
| 7170 | 594 else |
| 595 if (isequal (color, [0,0,0])) | |
| 596 typ = -1; | |
| 597 elseif (isequal (color, [1,0,0])) | |
| 598 typ = 1; | |
| 599 elseif (isequal (color, [0,1,0])) | |
| 600 typ = 2; | |
| 601 elseif (isequal (color, [0,0,1])) | |
| 602 typ = 3; | |
| 603 elseif (isequal (color, [1,0,1])) | |
| 604 typ = 4; | |
| 605 elseif (isequal (color, [0,1,1])) | |
| 606 typ = 5; | |
| 607 elseif (isequal (color, [1,1,1])) | |
| 608 typ = -1; | |
| 609 elseif (isequal (color, [1,1,0])) | |
| 610 typ = 7; | |
| 611 else | |
| 612 typ = -1; | |
| 613 endif | |
| 614 withclause{data_idx} = sprintf ("with filledcurve lt %d", typ); | |
| 615 endif | |
| 616 data{data_idx} = [xcol, ycol]'; | |
| 617 usingclause{data_idx} = "using ($1):($2)"; | |
| 618 endif | |
| 619 endif | |
| 620 | |
| 621 ## patch outline | |
| 622 if (! strncmp (obj.edgecolor, "none", 4)) | |
| 623 | |
| 624 data_idx++; | |
| 625 is_image_data(data_idx) = false; | |
| 626 parametric(data_idx) = false; | |
| 627 have_cdata(data_idx) = false; | |
| 628 titlespec{data_idx} = "title \"\""; | |
| 7020 | 629 usingclause{data_idx} = ""; |
| 7189 | 630 |
| 631 if (isfield (obj, "markersize")) | |
| 632 mdat = obj.markersize; | |
| 633 endif | |
| 634 | |
| 635 if (isfield (obj, "edgecolor")) | |
| 636 if ((strncmp (obj.edgecolor, "flat", 4) | |
| 7284 | 637 || strncmp (obj.edgecolor, "interp", 6)) |
| 638 && isfield (obj, "cdata")) | |
| 7119 | 639 if (ndims (obj.cdata) == 2 |
| 7189 | 640 && (size (obj.cdata, 2) == nc |
| 641 && (size (obj.cdata, 1) == 1 | |
| 642 || size (obj.cdata, 1) == 3))) | |
| 643 ccol = cdat (:, i); | |
| 644 elseif (ndims (obj.cdata) == 2 | |
| 645 && (size (obj.cdata, 1) == nc | |
| 646 && (size (obj.cdata, 2) == 1 | |
| 647 || size (obj.cdata, 2) == 3))) | |
| 648 ccol = cdat (i, :); | |
| 7020 | 649 elseif (ndims (obj.cdata) == 3) |
| 7189 | 650 ccol = permute (cdat (:, i, :), [1, 3, 2]); |
| 7020 | 651 else |
| 7189 | 652 ccol = cdat; |
| 7020 | 653 endif |
| 7170 | 654 if (strncmp (obj.edgecolor, "flat", 4)) |
| 7189 | 655 if (numel(ccol) == 3) |
| 7020 | 656 color = ccol; |
| 657 else | |
| 7226 | 658 r = 1 + round ((size (cmap, 1) - 1) |
| 659 * (ccol - clim(1))/(clim(2) - clim(1))); | |
| 7020 | 660 r = max (1, min (r, size (cmap, 1))); |
| 661 color = cmap(r, :); | |
| 662 endif | |
| 7170 | 663 elseif (strncmp (obj.edgecolor, "interp", 6)) |
| 7020 | 664 warning ("\"interp\" not supported, using 1st entry of cdata") |
| 665 r = 1 + round ((size (cmap, 1) - 1) * ccol(1)); | |
| 666 r = max (1, min (r, size (cmap, 1))); | |
| 667 color = cmap(r,:); | |
| 668 endif | |
| 7189 | 669 elseif (isnumeric (obj.edgecolor)) |
| 670 color = obj.edgecolor; | |
| 671 else | |
| 672 color = [0, 0, 0]; | |
| 7020 | 673 endif |
| 674 else | |
| 7189 | 675 color = [0, 0, 0]; |
| 7020 | 676 endif |
| 7189 | 677 |
| 678 if (isfield (obj, "linestyle")) | |
| 679 switch (obj.linestyle) | |
| 680 case "-" | |
| 7317 | 681 lt = "lt 1"; |
| 7189 | 682 case "--" |
| 7317 | 683 lt = "lt 2"; |
| 7189 | 684 case ":" |
| 7317 | 685 lt = "lt 3"; |
| 7189 | 686 case "-." |
| 7317 | 687 lt = "lt 6"; |
| 7189 | 688 case "none" |
| 689 lt = ""; | |
| 690 otherwise | |
| 691 lt = ""; | |
| 692 endswitch | |
| 693 else | |
| 694 lt = ""; | |
| 695 endif | |
| 696 | |
|
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697 if (isfield (obj, "linewidth")) |
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698 if (have_newer_gnuplot) |
|
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|
699 lw = sprintf("linewidth %f", obj.linewidth); |
|
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700 else |
|
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701 lw = sprintf("lw %f", obj.linewidth); |
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702 endif |
|
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|
703 else |
|
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704 lw = ""; |
|
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705 endif |
|
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|
706 |
| 7189 | 707 if (isfield (obj, "marker")) |
| 708 if (isfield (obj, "marker")) | |
| 709 switch (obj.marker) | |
| 710 case "+" | |
| 711 pt = "pt 1"; | |
| 712 case "o" | |
| 713 pt = "pt 6"; | |
| 714 case "*" | |
| 715 pt = "pt 3"; | |
| 716 case "." | |
| 717 pt = "pt 0"; | |
| 718 case "x" | |
| 719 pt = "pt 2"; | |
| 720 case {"square", "s"} | |
| 721 pt = "pt 5"; | |
| 722 case {"diamond", "d"} | |
| 723 pt = "pt 13"; | |
| 724 case "^" | |
| 725 pt = "pt 9"; | |
| 726 case "v" | |
| 727 pt = "pt 11"; | |
| 728 case ">" | |
| 729 pt = "pt 8"; | |
| 730 case "<" | |
| 731 pt = "pt 10"; | |
| 732 case {"pentagram", "p"} | |
| 733 pt = "pt 4"; | |
| 734 case {"hexagram", "h"} | |
| 735 pt = "pt 12"; | |
| 736 case "none" | |
| 737 pt = ""; | |
| 738 otherwise | |
| 739 pt = ""; | |
| 740 endswitch | |
| 741 endif | |
| 742 else | |
| 743 pt = ""; | |
| 744 endif | |
| 745 | |
| 746 style = "lines"; | |
| 747 if (isempty (lt)) | |
| 748 if (! isempty (pt)) | |
| 749 style = "points"; | |
| 750 endif | |
| 751 elseif (! isempty (pt)) | |
| 752 style = "linespoints"; | |
| 753 endif | |
| 754 | |
| 755 if (isfield (obj, "markersize")) | |
| 756 if (length (mdat) == nc) | |
| 757 m = mdat(i); | |
| 758 else | |
| 759 m = mdat; | |
| 760 endif | |
| 761 if (! strcmpi (style, "lines")) | |
| 762 if (have_newer_gnuplot) | |
| 763 ps = sprintf("pointsize %f", m); | |
| 764 else | |
| 765 ps = sprintf("ps %f", m); | |
| 766 endif | |
| 767 else | |
| 768 ps = ""; | |
| 769 endif | |
| 770 else | |
| 771 ps = ""; | |
| 772 endif | |
| 773 | |
| 7020 | 774 if (have_newer_gnuplot) |
| 7269 | 775 if (mono) |
| 776 colorspec = ""; | |
| 777 else | |
| 778 colorspec = sprintf ("lc rgb \"#%02x%02x%02x\"", | |
| 779 round (255*color)); | |
| 780 endif | |
|
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|
781 withclause{data_idx} = sprintf ("with %s %s %s %s %s %s", |
|
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|
782 style, lw, pt, lt, ps, |
|
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|
783 colorspec); |
| 7020 | 784 else |
| 785 if (isequal (color, [0,0,0])) | |
| 786 typ = -1; | |
| 787 elseif (isequal (color, [1,0,0])) | |
| 788 typ = 1; | |
| 789 elseif (isequal (color, [0,1,0])) | |
| 790 typ = 2; | |
| 791 elseif (isequal (color, [0,0,1])) | |
| 792 typ = 3; | |
| 793 elseif (isequal (color, [1,0,1])) | |
| 794 typ = 4; | |
| 795 elseif (isequal (color, [0,1,1])) | |
| 796 typ = 5; | |
| 797 elseif (isequal (color, [1,1,1])) | |
| 798 typ = -1; | |
| 799 elseif (isequal (color, [1,1,0])) | |
| 800 typ = 7; | |
| 801 else | |
| 802 typ = -1; | |
| 803 endif | |
|
7462
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|
804 withclause{data_idx} = sprintf ("with %s %s %s %s lt %d", |
|
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|
805 style, lw, pt, ps, typ); |
| 7020 | 806 endif |
| 6790 | 807 |
| 7316 | 808 if (nd == 3) |
| 7170 | 809 if (! isnan (xcol) && ! isnan (ycol) && ! isnan (zcol)) |
| 810 data{data_idx} = [[xcol; xcol(1)], [ycol; ycol(1)], ... | |
| 811 [zcol; zcol(1)]]'; | |
| 812 else | |
| 813 data{data_idx} = [xcol, ycol, zcol]'; | |
| 814 endif | |
| 815 usingclause{data_idx} = "using ($1):($2):($3)"; | |
| 7020 | 816 else |
| 7170 | 817 if (! isnan (xcol) && ! isnan (ycol)) |
| 818 data{data_idx} = [[xcol; xcol(1)], [ycol; ycol(1)]]'; | |
| 819 else | |
| 820 data{data_idx} = [xcol, ycol]'; | |
| 821 endif | |
| 822 usingclause{data_idx} = "using ($1):($2)"; | |
| 7020 | 823 endif |
| 6885 | 824 endif |
| 7020 | 825 endfor |
| 6790 | 826 |
| 6405 | 827 case "surface" |
| 7271 | 828 view_map = true; |
| 7110 | 829 if (! (strncmp (obj.edgecolor, "none", 4) |
| 830 && strncmp (obj.facecolor, "none", 4))) | |
| 7109 | 831 data_idx++; |
| 832 is_image_data(data_idx) = false; | |
| 833 parametric(data_idx) = false; | |
| 7119 | 834 have_cdata(data_idx) = true; |
| 7170 | 835 [style, typ, with] = do_linestyle_command (obj, data_idx, |
| 7269 | 836 mono, plot_stream); |
| 7109 | 837 if (isempty (obj.keylabel)) |
| 838 titlespec{data_idx} = "title \"\""; | |
| 839 else | |
| 7189 | 840 tmp = undo_string_escapes (__maybe_munge_text__ (enhanced, obj, "keylabel", have_newer_gnuplot)); |
| 7109 | 841 titlespec{data_idx} = strcat ("title \"", tmp, "\""); |
| 842 endif | |
| 843 usingclause{data_idx} = ""; | |
| 844 if (have_newer_gnuplot || isnan (typ)) | |
| 7318 | 845 withclause{data_idx} = sprintf ("with pm3d linestyle %d", |
| 846 data_idx); | |
| 6405 | 847 else |
| 7318 | 848 withclause{data_idx} = sprintf ("with pm3d linetype %d %s", |
| 849 typ, with); | |
| 7109 | 850 endif |
| 851 | |
| 852 xdat = obj.xdata; | |
| 853 ydat = obj.ydata; | |
| 854 zdat = obj.zdata; | |
| 855 cdat = obj.cdata; | |
| 7110 | 856 |
| 7109 | 857 err = false; |
| 858 if (! size_equal(zdat, cdat)) | |
| 6405 | 859 err = true; |
| 7109 | 860 endif |
| 861 if (isvector (xdat) && isvector (ydat) && ismatrix (zdat)) | |
| 7110 | 862 if (rows (zdat) == length (ydat) |
| 863 && columns (zdat) == length (xdat)) | |
| 7109 | 864 [xdat, ydat] = meshgrid (xdat, ydat); |
| 865 else | |
| 866 err = true; | |
| 867 endif | |
| 868 elseif (ismatrix (xdat) && ismatrix (ydat) && ismatrix (zdat)) | |
| 7292 | 869 if (! size_equal (xdat, ydat, zdat)) |
| 7109 | 870 err = true; |
| 871 endif | |
| 872 else | |
| 873 err = true; | |
| 874 endif | |
| 875 if (err) | |
| 876 error ("__go_draw_axes__: invalid grid data"); | |
| 6405 | 877 endif |
| 7109 | 878 xlen = columns (zdat); |
| 879 ylen = rows (zdat); | |
| 880 if (xlen == columns (xdat) && xlen == columns (ydat) | |
| 881 && ylen == rows (xdat) && ylen == rows (ydat)) | |
| 882 len = 4 * xlen; | |
| 883 zz = zeros (ylen, len); | |
| 884 k = 1; | |
| 885 for kk = 1:4:len | |
| 886 zz(:,kk) = xdat(:,k); | |
| 887 zz(:,kk+1) = ydat(:,k); | |
| 888 zz(:,kk+2) = zdat(:,k); | |
| 889 zz(:,kk+3) = cdat(:,k); | |
| 890 k++; | |
| 891 endfor | |
| 7170 | 892 data{data_idx} = zz.'; |
| 7109 | 893 endif |
| 894 usingclause{data_idx} = "using ($1):($2):($3):($4)"; | |
| 7316 | 895 ## fputs (plot_stream, "unset parametric;\n"); |
| 7109 | 896 |
| 7119 | 897 ## Interpolation does not work for flat surfaces (e.g. pcolor) |
| 898 ## and color mapping --> currently set empty. | |
| 899 interp_str = ""; | |
| 900 flat_interp_face = (strncmp (obj.facecolor, "flat", 4) | |
| 901 || strncmp (obj.facecolor, "interp", 6)); | |
| 902 flat_interp_edge = (strncmp (obj.edgecolor, "flat", 4) | |
| 903 || strncmp (obj.edgecolor, "interp", 6)); | |
| 7154 | 904 |
| 905 facecolor_none_or_white = (strncmp (obj.facecolor, "none", 4) | |
| 906 || (isnumeric (obj.facecolor) | |
| 907 && all (obj.facecolor == 1))); | |
| 7149 | 908 if (strncmp (obj.facecolor, "none", 4)) |
| 7318 | 909 hidden_removal = false; |
| 7175 | 910 else |
| 7318 | 911 if (isnan (hidden_removal)) |
| 912 hidden_removal = true; | |
| 913 endif | |
| 7149 | 914 endif |
| 7318 | 915 |
| 916 if (flat_interp_edge && facecolor_none_or_white) | |
| 7189 | 917 withclause{data_idx} = "with line palette"; |
| 7119 | 918 endif |
| 7109 | 919 |
| 7189 | 920 if (have_newer_gnuplot) |
| 921 dord = "depthorder"; | |
| 922 else | |
| 923 dord = ""; | |
| 924 endif | |
| 7109 | 925 |
| 7318 | 926 if (flat_interp_face && strncmp (obj.edgecolor, "flat", 4)) |
| 927 fprintf (plot_stream, "set pm3d explicit at s %s %s corners2color c3;\n", | |
| 7189 | 928 interp_str, dord); |
| 7318 | 929 elseif (!facecolor_none_or_white) |
| 7119 | 930 if (strncmp (obj.edgecolor, "none", 4)) |
| 7318 | 931 fprintf (plot_stream, "set pm3d explicit at s %s corners2color c3;\n", |
| 7189 | 932 interp_str, dord); |
| 7109 | 933 else |
| 7119 | 934 edgecol = obj.edgecolor; |
| 935 if (ischar (obj.edgecolor)) | |
| 936 edgecol = [0,0,0]; | |
| 937 endif | |
| 7318 | 938 fprintf (plot_stream, "set pm3d explicit at s hidden3d %d %s %s corners2color c3;\n", |
| 7189 | 939 data_idx, interp_str, dord); |
| 7119 | 940 |
| 941 if (have_newer_gnuplot) | |
| 7269 | 942 if (mono) |
| 943 colorspec = ""; | |
| 944 else | |
| 945 colorspec = sprintf ("linecolor rgb \"#%02x%02x%02x\"", | |
| 946 round (255*edgecol)); | |
| 947 endif | |
| 7110 | 948 fprintf (plot_stream, |
| 7269 | 949 "set style line %d %s lw %f;\n", |
| 950 data_idx, colorspec, obj.linewidth); | |
| 7119 | 951 else |
| 952 if (isequal (edgecol, [0,0,0])) | |
| 953 typ = -1; | |
| 954 elseif (isequal (edgecol, [1,0,0])) | |
| 955 typ = 1; | |
| 956 elseif (isequal (edgecol, [0,1,0])) | |
| 957 typ = 2; | |
| 958 elseif (isequal (edgecol, [0,0,1])) | |
| 959 typ = 3; | |
| 960 elseif (isequal (edgecol, [1,0,1])) | |
| 961 typ = 4; | |
| 962 elseif (isequal (edgecol, [0,1,1])) | |
| 963 typ = 5; | |
| 964 elseif (isequal (edgecol, [1,1,1])) | |
| 965 typ = -1; | |
| 966 elseif (isequal (edgecol, [1,1,0])) | |
| 967 typ = 7; | |
| 968 else | |
| 969 typ = -1; | |
| 970 endif | |
| 971 fprintf (plot_stream, | |
| 972 "set style line %d lt %d lw %f;\n", | |
| 973 data_idx, typ, obj.linewidth); | |
| 974 endif | |
| 7109 | 975 endif |
| 7119 | 976 endif |
| 6405 | 977 endif |
| 978 | |
| 979 case "text" | |
| 7189 | 980 [label, f, s] = __maybe_munge_text__ (enhanced, obj, "string", |
| 981 have_newer_gnuplot); | |
| 7257 | 982 if (strcmp (f, "*")) |
| 983 fontspec = ""; | |
| 984 else | |
| 985 fontspec = sprintf ("font \"%s,%d\"", f, s); | |
| 986 endif | |
| 6405 | 987 lpos = obj.position; |
| 988 halign = obj.horizontalalignment; | |
| 6724 | 989 angle = obj.rotation; |
| 6752 | 990 units = obj.units; |
| 6829 | 991 color = obj.color; |
| 6758 | 992 if (strcmpi (units, "normalized")) |
| 6752 | 993 units = "graph"; |
| 994 else | |
| 995 units = ""; | |
| 996 endif | |
| 997 | |
| 6829 | 998 if (isnumeric (color)) |
| 7269 | 999 colorspec = get_text_colorspec (color, mono); |
| 6829 | 1000 endif |
| 1001 | |
| 6405 | 1002 if (nd == 3) |
| 6724 | 1003 fprintf (plot_stream, |
| 7390 | 1004 "set label \"%s\" at %s %.15g,%.15g,%.15g %s rotate by %f %s %s front %s;\n", |
| 7162 | 1005 undo_string_escapes (label), units, lpos(1), |
| 7390 | 1006 lpos(2), lpos(3), halign, angle, fontspec, |
| 1007 __do_enhanced_option__ (enhanced, obj), colorspec); | |
| 6405 | 1008 else |
| 7162 | 1009 fprintf (plot_stream, |
| 7390 | 1010 "set label \"%s\" at %s %.15g,%.15g %s rotate by %f %s %s front %s;\n", |
| 7162 | 1011 undo_string_escapes (label), units, |
| 7390 | 1012 lpos(1), lpos(2), halign, angle, fontspec, |
| 1013 __do_enhanced_option__ (enhanced, obj), colorspec); | |
| 6405 | 1014 endif |
| 1015 | |
| 1016 otherwise | |
| 1017 error ("__go_draw_axes__: unknown object class, %s", | |
| 1018 obj.type); | |
| 1019 endswitch | |
| 1020 | |
| 1021 endfor | |
| 1022 | |
| 7175 | 1023 if (isnan(hidden_removal) || hidden_removal) |
| 7149 | 1024 fputs (plot_stream, "set hidden3d;\n"); |
| 1025 else | |
| 1026 fputs (plot_stream, "unset hidden3d;\n"); | |
| 1027 endif | |
| 1028 | |
| 7152 | 1029 have_data = (! (isempty (data) || any (cellfun (@isempty, data)))); |
| 6405 | 1030 |
| 7222 | 1031 if (isempty (xlim)) |
| 1032 return; | |
| 6405 | 1033 endif |
| 6758 | 1034 if (strcmpi (axis_obj.xdir, "reverse")) |
| 6405 | 1035 xdir = "reverse"; |
| 1036 else | |
| 1037 xdir = "noreverse"; | |
| 1038 endif | |
| 7115 | 1039 fprintf (plot_stream, "set %srange [%.15e:%.15e] %s;\n", |
| 1040 xaxisloc, xlim, xdir); | |
| 6405 | 1041 |
| 7222 | 1042 if (isempty (ylim)) |
| 1043 return; | |
| 6405 | 1044 endif |
| 6758 | 1045 if (strcmpi (axis_obj.ydir, "reverse")) |
| 6405 | 1046 ydir = "reverse"; |
| 1047 else | |
| 1048 ydir = "noreverse"; | |
| 1049 endif | |
| 7110 | 1050 fprintf (plot_stream, "set %srange [%.15e:%.15e] %s;\n", |
| 1051 yaxisloc, ylim, ydir); | |
| 6405 | 1052 |
| 7119 | 1053 if (nd == 3) |
| 7222 | 1054 if (isempty (zlim)) |
| 1055 return; | |
| 6405 | 1056 endif |
| 6758 | 1057 if (strcmpi (axis_obj.zdir, "reverse")) |
| 6405 | 1058 zdir = "reverse"; |
| 1059 else | |
| 1060 zdir = "noreverse"; | |
| 1061 endif | |
| 6942 | 1062 fprintf (plot_stream, "set zrange [%.15e:%.15e] %s;\n", zlim, zdir); |
| 6405 | 1063 endif |
| 7110 | 1064 |
| 7189 | 1065 if (! any (isinf (clim))) |
| 1066 fprintf (plot_stream, "set cbrange [%g:%g];\n", clim); | |
| 1067 endif | |
| 1068 | |
| 6758 | 1069 if (strcmpi (axis_obj.box, "on")) |
| 7119 | 1070 if (nd == 3) |
| 6405 | 1071 fputs (plot_stream, "set border 4095;\n"); |
| 1072 else | |
| 1073 fputs (plot_stream, "set border 431;\n"); | |
| 1074 endif | |
| 1075 else | |
| 7119 | 1076 if (nd == 3) |
| 6405 | 1077 fputs (plot_stream, "set border 895;\n"); |
| 1078 else | |
| 7320 | 1079 if (strcmpi (axis_obj.yaxislocation, "right")) |
| 1080 fputs (plot_stream, "unset ytics; set y2tics nomirror\n"); | |
| 1081 if (strcmpi (axis_obj.xaxislocation, "top")) | |
| 1082 fputs (plot_stream, "unset xtics; set x2tics nomirror\n"); | |
| 1083 fputs (plot_stream, "set border 12;\n"); | |
| 1084 else | |
| 1085 fputs (plot_stream, "unset x2tics; set xtics nomirror\n"); | |
| 1086 fputs (plot_stream, "set border 9;\n"); | |
| 1087 endif | |
| 1088 else | |
| 1089 fputs (plot_stream, "unset y2tics; set ytics nomirror\n"); | |
| 1090 if (strcmpi (axis_obj.xaxislocation, "top")) | |
| 1091 fputs (plot_stream, "unset xtics; set x2tics nomirror\n"); | |
| 1092 fputs (plot_stream, "set border 6;\n"); | |
| 1093 else | |
| 1094 fputs (plot_stream, "unset x2tics; set xtics nomirror\n"); | |
| 1095 fputs (plot_stream, "set border 3;\n"); | |
| 1096 endif | |
| 1097 endif | |
| 6405 | 1098 endif |
| 1099 endif | |
| 1100 | |
| 7060 | 1101 if (strcmpi (axis_obj.visible, "off")) |
| 1102 fputs (plot_stream, "unset border; unset tics\n"); | |
| 1103 endif | |
| 1104 | |
| 6758 | 1105 if (strcmpi (axis_obj.key, "on")) |
| 1106 if (strcmpi (axis_obj.keybox, "on")) | |
| 6405 | 1107 box = "box"; |
| 1108 else | |
| 1109 box = "nobox"; | |
| 1110 endif | |
| 1111 inout = "inside"; | |
| 6977 | 1112 keypos = axis_obj.keypos; |
| 1113 if (ischar (keypos)) | |
| 1114 keypos = lower (keypos); | |
| 1115 keyout = findstr (keypos, "outside"); | |
| 1116 if (! isempty (keyout)) | |
| 1117 inout = "outside"; | |
| 7119 | 1118 keypos = keypos(1:keyout-1); |
| 6977 | 1119 endif |
| 1120 endif | |
| 1121 switch (keypos) | |
| 6405 | 1122 case -1 |
| 6977 | 1123 pos = "right top"; |
| 6405 | 1124 inout = "outside"; |
| 1125 case 1 | |
| 1126 pos = "right top"; | |
| 1127 case 2 | |
| 1128 pos = "left top"; | |
| 1129 case 3 | |
| 1130 pos = "left bottom"; | |
| 6977 | 1131 case {4, 0} |
| 6405 | 1132 pos = "right bottom"; |
| 6977 | 1133 case "north" |
| 1134 pos = "center top"; | |
| 1135 case "south" | |
| 1136 pos = "center bottom"; | |
| 1137 case "east" | |
| 1138 pos = "right center"; | |
| 1139 case "west" | |
| 1140 pos = "left center"; | |
| 1141 case "northeast" | |
| 1142 pos = "right top"; | |
| 1143 case "northwest" | |
| 1144 pos = "left top"; | |
| 1145 case "southeast" | |
| 1146 pos = "right bottom"; | |
| 1147 case "southwest" | |
| 1148 pos = "left bottom"; | |
| 1149 case "best" | |
| 1150 pos = ""; | |
| 1151 warning ("legend: 'Best' not yet implemented for location specifier.\n"); | |
| 1152 ## least conflict with data in plot | |
| 1153 ## least unused space outside plot | |
| 6405 | 1154 otherwise |
| 1155 pos = ""; | |
| 1156 endswitch | |
| 1157 if (! have_newer_gnuplot) | |
| 1158 inout = ""; | |
| 1159 endif | |
| 1160 fprintf (plot_stream, "set key %s %s %s;\n", inout, pos, box); | |
| 1161 else | |
| 1162 fputs (plot_stream, "unset key;\n"); | |
| 1163 endif | |
| 1164 | |
| 1165 fputs (plot_stream, "set style data lines;\n"); | |
| 1166 | |
| 1167 if (! use_gnuplot_for_images) | |
| 1168 for i = 1:ximg_data_idx | |
| 1169 view_fcn (xlim, ylim, ximg_data{i}, view_zoom, view_cmd); | |
| 1170 endfor | |
| 1171 endif | |
| 1172 | |
| 7189 | 1173 cmap = parent_figure_obj.colormap; |
| 1174 cmap_sz = rows(cmap); | |
| 1175 if (length(cmap) > 0) | |
| 1176 if (have_newer_gnuplot) | |
| 1177 fprintf (plot_stream, | |
| 1178 "set palette positive color model RGB maxcolors %i;\n", | |
| 1179 cmap_sz); | |
| 1180 fprintf (plot_stream, | |
| 1181 "set palette file \"-\" binary record=%d using 1:2:3:4;\n", | |
| 1182 cmap_sz); | |
| 1183 fwrite (plot_stream, [1:cmap_sz; cmap.'], "float32"); | |
| 1184 else | |
| 1185 fputs (plot_stream, "set palette defined ("); | |
| 1186 for i = 1: cmap_sz | |
| 1187 col = floor(cmap(i, :) * 255); | |
| 1188 if (i == 1) | |
| 1189 fputs (plot_stream, sprintf("%d \"#%02X%02X%02X\"", i - 1, | |
| 1190 col(1), col(2), col(3))); | |
| 1191 else | |
| 1192 fputs (plot_stream, sprintf(", %d \"#%02X%02X%02X\"", i - 1, | |
| 1193 col(1), col(2), col(3))); | |
| 1194 endif | |
| 1195 endfor | |
| 1196 fputs (plot_stream, ");\n"); | |
| 1197 endif | |
| 1198 endif | |
| 1199 | |
| 1200 if (strcmp (axis_obj.__colorbar__, "none")) | |
| 1201 fputs (plot_stream, "unset colorbox;\n"); | |
| 1202 else | |
| 1203 ## FIXME If cbox_mirror is true we want to invert the tic labels | |
| 1204 ## but gnuplot doesn't allow that | |
| 1205 fputs (plot_stream, | |
| 1206 sprintf ("set colorbox %s user origin %f,%f size %f,%f;\n", | |
| 1207 cbox_orient, cbox_origin, cbox_size)); | |
| 1208 endif | |
| 1209 | |
| 6405 | 1210 if (have_data) |
| 1211 if (nd == 2) | |
| 1212 plot_cmd = "plot"; | |
| 1213 else | |
| 1214 plot_cmd = "splot"; | |
| 1215 rot_x = 90 - axis_obj.view(2); | |
| 1216 rot_z = axis_obj.view(1); | |
| 1217 while (rot_z < 0) | |
| 1218 rot_z += 360; | |
| 1219 endwhile | |
| 6461 | 1220 fputs (plot_stream, "set ticslevel 0;\n"); |
| 7271 | 1221 if (view_map && rot_x == 0 && rot_z == 0) |
| 1222 fputs (plot_stream, "set view map;\n"); | |
| 1223 else | |
| 1224 fprintf (plot_stream, "set view %.15g, %.15g;\n", rot_x, rot_z); | |
| 1225 endif | |
| 6405 | 1226 endif |
| 6611 | 1227 fprintf (plot_stream, "%s \"-\" %s %s %s \\\n", plot_cmd, |
| 6464 | 1228 usingclause{1}, titlespec{1}, withclause{1}); |
| 6405 | 1229 for i = 2:data_idx |
| 6611 | 1230 fprintf (plot_stream, ", \"-\" %s %s %s \\\n", |
| 6464 | 1231 usingclause{i}, titlespec{i}, withclause{i}); |
| 6405 | 1232 endfor |
| 1233 fputs (plot_stream, ";\n"); | |
| 1234 for i = 1:data_idx | |
| 6464 | 1235 if (is_image_data(i)) |
| 1236 fwrite (plot_stream, data{i}, "float32"); | |
| 1237 else | |
| 7119 | 1238 __gnuplot_write_data__ (plot_stream, data{i}, nd, parametric(i), |
| 1239 have_cdata(i)); | |
| 6405 | 1240 endif |
| 1241 endfor | |
| 6431 | 1242 else |
| 1243 fputs (plot_stream, "plot \"-\";\nInf Inf\ne\n"); | |
| 6405 | 1244 endif |
| 1245 | |
| 7271 | 1246 ## Needed to allow mouse rotation with pcolor |
| 1247 if (view_map) | |
| 1248 fputs (plot_stream, "unset view;\n"); | |
| 1249 endif | |
| 1250 | |
| 6405 | 1251 fflush (plot_stream); |
| 1252 | |
| 1253 else | |
| 1254 print_usage (); | |
| 7109 | 1255 endif |
| 6405 | 1256 |
| 1257 endfunction | |
| 1258 | |
| 7269 | 1259 function [style, typ, with] = do_linestyle_command (obj, idx, mono, plot_stream) |
| 6405 | 1260 |
| 6413 | 1261 persistent have_newer_gnuplot ... |
| 1262 = compare_versions (__gnuplot_version__ (), "4.0", ">"); | |
| 6405 | 1263 |
| 1264 if (have_newer_gnuplot) | |
| 1265 fprintf (plot_stream, "set style line %d default;\n", idx); | |
| 1266 endif | |
| 1267 fprintf (plot_stream, "set style line %d", idx); | |
| 1268 | |
| 1269 found_style = false; | |
| 6425 | 1270 typ = NaN; |
| 6465 | 1271 with = ""; |
| 6405 | 1272 |
| 6425 | 1273 if (isfield (obj, "color")) |
| 6405 | 1274 color = obj.color; |
| 1275 if (isnumeric (color)) | |
| 6425 | 1276 if (have_newer_gnuplot) |
| 7269 | 1277 if (! mono) |
| 1278 fprintf (plot_stream, " linecolor rgb \"#%02x%02x%02x\"", | |
| 1279 round (255*color)); | |
| 1280 endif | |
| 6425 | 1281 else |
| 1282 if (isequal (color, [0,0,0])) | |
| 1283 typ = -1; | |
| 1284 elseif (isequal (color, [1,0,0])) | |
| 1285 typ = 1; | |
| 1286 elseif (isequal (color, [0,1,0])) | |
| 1287 typ = 2; | |
| 1288 elseif (isequal (color, [0,0,1])) | |
| 1289 typ = 3; | |
| 1290 elseif (isequal (color, [1,0,1])) | |
| 1291 typ = 4; | |
| 1292 elseif (isequal (color, [0,1,1])) | |
| 1293 typ = 5; | |
| 1294 elseif (isequal (color, [1,1,1])) | |
| 1295 typ = 6; | |
| 1296 elseif (isequal (color, [1,1,0])) | |
| 1297 typ = 7; | |
| 1298 else | |
| 1299 typ = 2; | |
| 1300 endif | |
| 1301 endif | |
| 6405 | 1302 endif |
| 1303 found_style = true; | |
| 1304 endif | |
| 1305 | |
| 1306 if (isfield (obj, "linestyle")) | |
| 1307 switch (obj.linestyle) | |
| 1308 case "-" | |
| 6415 | 1309 lt = "1"; |
| 6405 | 1310 case "--" |
| 6415 | 1311 lt = "2"; |
| 6405 | 1312 case ":" |
| 6415 | 1313 lt = "3"; |
| 6405 | 1314 case "-." |
| 6415 | 1315 lt = "6"; |
| 6405 | 1316 case "none" |
| 1317 lt = ""; | |
| 1318 otherwise | |
| 1319 lt = ""; | |
| 1320 endswitch | |
| 6843 | 1321 |
| 1322 ## FIXME -- linetype is currently broken, since it disables the | |
| 1323 ## gnuplot default dashed and solid linestyles with the only | |
| 1324 ## benefit of being able to specify '--' and get a single sized | |
| 1325 ## dashed line of identical dash pattern for all called this way. | |
| 1326 ## All dash patterns are a subset of "with lines" and none of the | |
| 1327 ## lt specifications will correctly propagate into the x11 terminal | |
| 1328 ## or the print command. Therefore, it is currently disabled in | |
| 1329 ## order to allow print (..., "-dashed") etc. to work correctly. | |
| 1330 | |
| 1331 ## if (! isempty (lt)) | |
| 1332 ## fprintf (plot_stream, " linetype %s", lt); | |
| 1333 ## found_style = true; | |
| 1334 ## endif | |
| 1335 | |
| 6405 | 1336 else |
| 1337 lt = ""; | |
| 1338 endif | |
| 1339 | |
| 1340 if (isfield (obj, "linewidth")) | |
| 6465 | 1341 if (have_newer_gnuplot) |
| 1342 fprintf (plot_stream, " linewidth %f", obj.linewidth); | |
| 1343 else | |
| 1344 with = sprintf ("%s lw %f", with, obj.linewidth); | |
| 1345 endif | |
| 6405 | 1346 found_style = true; |
| 1347 endif | |
| 1348 | |
| 1349 if (isfield (obj, "marker")) | |
| 1350 switch (obj.marker) | |
| 1351 case "+" | |
| 1352 pt = "1"; | |
| 1353 case "o" | |
| 6413 | 1354 pt = "6"; |
| 6405 | 1355 case "*" |
| 1356 pt = "3"; | |
| 1357 case "." | |
| 7078 | 1358 pt = "0"; |
| 6405 | 1359 case "x" |
| 1360 pt = "2"; | |
| 1361 case {"square", "s"} | |
| 1362 pt = "5"; | |
| 1363 case {"diamond", "d"} | |
| 1364 pt = "13"; | |
| 1365 case "^" | |
| 1366 pt = "9"; | |
| 1367 case "v" | |
| 1368 pt = "11"; | |
| 1369 case ">" | |
| 1370 pt = "8"; | |
| 1371 case "<" | |
| 1372 pt = "10"; | |
| 1373 case {"pentagram", "p"} | |
| 1374 pt = "4"; | |
| 1375 case {"hexagram", "h"} | |
| 6413 | 1376 pt = "12"; |
| 6405 | 1377 case "none" |
| 1378 pt = ""; | |
| 1379 otherwise | |
| 1380 pt = ""; | |
| 1381 endswitch | |
| 1382 if (! isempty (pt)) | |
| 6465 | 1383 if (have_newer_gnuplot) |
| 1384 fprintf (plot_stream, " pointtype %s", pt); | |
| 1385 else | |
| 1386 with = sprintf ("%s pt %s", with, pt); | |
| 1387 endif | |
| 6405 | 1388 found_style = true; |
| 1389 endif | |
| 1390 else | |
| 1391 pt = ""; | |
| 1392 endif | |
| 1393 | |
| 1394 style = "lines"; | |
| 1395 if (isempty (lt)) | |
| 1396 if (! isempty (pt)) | |
| 1397 style = "points"; | |
| 1398 endif | |
| 1399 elseif (! isempty (pt)) | |
| 1400 style = "linespoints"; | |
| 1401 endif | |
| 1402 | |
| 6465 | 1403 if (isfield (obj, "markersize")) |
| 1404 if (have_newer_gnuplot) | |
| 1405 fprintf (plot_stream, " pointsize %f", obj.markersize); | |
| 1406 else | |
| 6758 | 1407 if (! strcmpi (style, "lines")) |
| 6465 | 1408 with = sprintf ("%s ps %f", with, obj.markersize); |
| 1409 endif | |
| 1410 endif | |
| 1411 found_style = true; | |
| 1412 endif | |
| 1413 | |
| 6405 | 1414 if (have_newer_gnuplot && ! found_style) |
| 1415 fputs (plot_stream, " default"); | |
| 1416 endif | |
| 1417 | |
| 1418 fputs (plot_stream, ";\n"); | |
| 1419 | |
| 1420 endfunction | |
| 6510 | 1421 |
| 7316 | 1422 function nd = __calc_dimensions__ (obj) |
| 1423 kids = obj.children; | |
| 1424 nd = 2; | |
| 1425 for i = 1:length (kids) | |
| 1426 obj = get (kids(i)); | |
| 1427 switch (obj.type) | |
| 1428 case {"image", "text"} | |
| 1429 ## ignore as they | |
| 1430 case {"line", "patch"} | |
| 1431 if (! isempty (obj.zdata)) | |
| 1432 nd = 3; | |
| 1433 endif | |
| 1434 case "surface" | |
| 1435 nd = 3; | |
| 1436 endswitch | |
| 1437 endfor | |
| 1438 endfunction | |
| 1439 | |
| 7119 | 1440 function __gnuplot_write_data__ (plot_stream, data, nd, parametric, cdata) |
| 6510 | 1441 |
| 1442 ## DATA is already transposed. | |
| 1443 | |
| 1444 ## FIXME -- this may need to be converted to C++ for speed. | |
| 1445 | |
| 6605 | 1446 ## Convert NA elements to normal NaN values because fprintf writes |
| 1447 ## "NA" and that confuses gnuplot. | |
| 1448 idx = find (isna (data)); | |
| 1449 if (any (idx)) | |
| 1450 data(idx) = NaN; | |
| 1451 endif | |
| 1452 | |
| 6510 | 1453 if (nd == 2) |
| 1454 nan_elts = find (sum (isnan (data))); | |
| 6914 | 1455 fmt = strcat (repmat ("%.15g ", 1, rows (data)), "\n"); |
| 6510 | 1456 if (isempty (nan_elts)) |
| 1457 fprintf (plot_stream, fmt, data); | |
| 1458 else | |
| 1459 n = columns (data); | |
| 1460 have_nans = true; | |
| 1461 num_nan_elts = numel (nan_elts); | |
| 1462 k = 1; | |
| 1463 for i = 1:n | |
| 1464 if (have_nans && i == nan_elts(k)) | |
| 1465 fputs (plot_stream, "\n"); | |
| 1466 have_nans = ++k <= num_nan_elts; | |
| 1467 else | |
| 1468 fprintf (plot_stream, fmt, data(:,i)); | |
| 1469 endif | |
| 1470 endfor | |
| 1471 endif | |
| 7109 | 1472 elseif (nd == 3) |
| 6510 | 1473 ## FIXME -- handle NaNs here too? |
| 1474 if (parametric) | |
| 6914 | 1475 fprintf (plot_stream, "%.15g %.15g %.15g\n", data); |
| 6510 | 1476 else |
| 7170 | 1477 nr = rows (data); |
| 7119 | 1478 if (cdata) |
| 7170 | 1479 for j = 1:4:nr |
| 1480 fprintf (plot_stream, "%.15g %.15g %.15g %.15g\n", data(j:j+3,:)); | |
| 7119 | 1481 fputs (plot_stream, "\n"); |
| 1482 endfor | |
| 1483 else | |
| 7170 | 1484 for j = 1:3:nr |
| 1485 fprintf (plot_stream, "%.15g %.15g %.15g\n", data(j:j+2,:)); | |
| 7119 | 1486 fputs (plot_stream, "\n"); |
| 1487 endfor | |
| 1488 endif | |
| 7109 | 1489 endif |
| 6510 | 1490 endif |
| 1491 fputs (plot_stream, "e\n"); | |
| 1492 | |
| 1493 endfunction | |
| 6745 | 1494 |
| 7269 | 1495 function do_tics (obj, plot_stream, ymirror, mono) |
| 6809 | 1496 if (strcmpi (obj.xaxislocation, "top")) |
| 1497 do_tics_1 (obj.xtickmode, obj.xtick, obj.xticklabelmode, obj.xticklabel, | |
| 7321 | 1498 obj.xcolor, "x2", plot_stream, true, mono, "border"); |
| 6809 | 1499 do_tics_1 ("manual", [], obj.xticklabelmode, obj.xticklabel, |
| 7321 | 1500 obj.xcolor, "x", plot_stream, true, mono, "border"); |
| 1501 elseif (strcmpi (obj.xaxislocation, "zero")) | |
| 1502 do_tics_1 (obj.xtickmode, obj.xtick, obj.xticklabelmode, obj.xticklabel, | |
| 1503 obj.xcolor, "x", plot_stream, true, mono, "axis"); | |
| 1504 do_tics_1 ("manual", [], obj.xticklabelmode, obj.xticklabel, | |
| 1505 obj.xcolor, "x2", plot_stream, true, mono, "axis"); | |
| 6809 | 1506 else |
| 1507 do_tics_1 (obj.xtickmode, obj.xtick, obj.xticklabelmode, obj.xticklabel, | |
| 7321 | 1508 obj.xcolor, "x", plot_stream, true, mono, "border"); |
| 6809 | 1509 do_tics_1 ("manual", [], obj.xticklabelmode, obj.xticklabel, |
| 7321 | 1510 obj.xcolor, "x2", plot_stream, true, mono, "border"); |
| 6809 | 1511 endif |
| 1512 if (strcmpi (obj.yaxislocation, "right")) | |
| 1513 do_tics_1 (obj.ytickmode, obj.ytick, obj.yticklabelmode, obj.yticklabel, | |
| 7321 | 1514 obj.ycolor, "y2", plot_stream, ymirror, mono, "border"); |
| 6809 | 1515 do_tics_1 ("manual", [], obj.yticklabelmode, obj.yticklabel, |
| 7321 | 1516 obj.ycolor, "y", plot_stream, ymirror, mono, "border"); |
| 1517 elseif (strcmpi (obj.xaxislocation, "zero")) | |
| 1518 do_tics_1 (obj.ytickmode, obj.ytick, obj.yticklabelmode, obj.yticklabel, | |
| 1519 obj.ycolor, "y", plot_stream, ymirror, mono, "axis"); | |
| 1520 do_tics_1 ("manual", [], obj.yticklabelmode, obj.yticklabel, | |
| 1521 obj.ycolor, "y2", plot_stream, ymirror, mono, "axis"); | |
| 6809 | 1522 else |
| 1523 do_tics_1 (obj.ytickmode, obj.ytick, obj.yticklabelmode, obj.yticklabel, | |
| 7321 | 1524 obj.ycolor, "y", plot_stream, ymirror, mono, "border"); |
| 6809 | 1525 do_tics_1 ("manual", [], obj.yticklabelmode, obj.yticklabel, |
| 7321 | 1526 obj.ycolor, "y2", plot_stream, ymirror, mono, "border"); |
| 6809 | 1527 endif |
| 6745 | 1528 do_tics_1 (obj.ztickmode, obj.ztick, obj.zticklabelmode, obj.zticklabel, |
| 7321 | 1529 obj.zcolor, "z", plot_stream, true, mono, "border"); |
| 6745 | 1530 endfunction |
| 1531 | |
| 7269 | 1532 function do_tics_1 (ticmode, tics, labelmode, labels, color, ax, |
| 7321 | 1533 plot_stream, mirror, mono, axispos) |
| 7269 | 1534 colorspec = get_text_colorspec (color, mono); |
| 6758 | 1535 if (strcmpi (ticmode, "manual")) |
| 6745 | 1536 if (isempty (tics)) |
| 1537 fprintf (plot_stream, "unset %stics;\n", ax); | |
| 6758 | 1538 elseif (strcmpi (labelmode, "manual") && ! isempty (labels)) |
| 6751 | 1539 if (ischar (labels)) |
| 1540 labels = cellstr (labels); | |
| 1541 endif | |
| 6745 | 1542 if (iscellstr (labels)) |
| 6751 | 1543 k = 1; |
| 1544 ntics = numel (tics); | |
| 1545 nlabels = numel (labels); | |
| 6745 | 1546 fprintf (plot_stream, "set format %s \"%%s\";\n", ax); |
| 7206 | 1547 if (mirror) |
| 7321 | 1548 fprintf (plot_stream, "set %stics %s (", ax, axispos); |
| 7206 | 1549 else |
| 7321 | 1550 fprintf (plot_stream, "set %stics %s nomirror (", ax, axispos); |
| 7206 | 1551 endif |
| 7228 | 1552 labels = regexprep(labels, "%", "%%"); |
| 6745 | 1553 for i = 1:ntics |
| 7228 | 1554 fprintf (plot_stream, " \"%s\" %g", labels{k++}, tics(i)) |
| 6745 | 1555 if (i < ntics) |
| 1556 fputs (plot_stream, ", "); | |
| 1557 endif | |
| 1558 if (k > nlabels) | |
| 1559 k = 1; | |
| 1560 endif | |
| 1561 endfor | |
| 7220 | 1562 fprintf (plot_stream, ") %s;\n", colorspec); |
| 6745 | 1563 else |
| 1564 error ("unsupported type of ticklabel"); | |
| 1565 endif | |
| 1566 else | |
| 6920 | 1567 fprintf (plot_stream, "set format %s \"%%g\";\n", ax); |
| 7206 | 1568 if (mirror) |
| 7321 | 1569 fprintf (plot_stream, "set %stics %s (", ax, axispos ); |
| 7206 | 1570 else |
| 7321 | 1571 fprintf (plot_stream, "set %stics %s nomirror (", ax, axispos); |
| 7206 | 1572 endif |
| 6920 | 1573 fprintf (plot_stream, " %g,", tics(1:end-1)); |
| 1574 fprintf (plot_stream, " %g);\n", tics(end)); | |
| 6745 | 1575 endif |
| 1576 else | |
| 6920 | 1577 fprintf (plot_stream, "set format %s \"%%g\";\n", ax); |
| 7206 | 1578 if (mirror) |
| 7321 | 1579 fprintf (plot_stream, "set %stics %s %s;\n", ax, axispos, colorspec); |
| 7206 | 1580 else |
| 7321 | 1581 fprintf (plot_stream, "set %stics %s nomirror %s;\n", ax, |
| 1582 axispos, colorspec); | |
| 7206 | 1583 endif |
| 7194 | 1584 endif |
| 1585 endfunction | |
| 1586 | |
| 7269 | 1587 function colorspec = get_text_colorspec (color, mono) |
| 7194 | 1588 persistent have_newer_gnuplot ... |
| 1589 = compare_versions (__gnuplot_version__ (), "4.0", ">"); | |
| 1590 | |
| 1591 if (have_newer_gnuplot) | |
| 7269 | 1592 if (mono) |
| 1593 colorspec = ""; | |
| 1594 else | |
| 1595 colorspec = sprintf ("textcolor rgb \"#%02x%02x%02x\"", | |
| 1596 round (255*color)); | |
| 1597 endif | |
| 7194 | 1598 else |
| 1599 if (isequal (color, [0,0,0])) | |
| 1600 typ = -1; | |
| 1601 elseif (isequal (color, [1,0,0])) | |
| 1602 typ = 1; | |
| 1603 elseif (isequal (color, [0,1,0])) | |
| 1604 typ = 2; | |
| 1605 elseif (isequal (color, [0,0,1])) | |
| 1606 typ = 3; | |
| 1607 elseif (isequal (color, [1,0,1])) | |
| 1608 typ = 4; | |
| 1609 elseif (isequal (color, [0,1,1])) | |
| 1610 typ = 5; | |
| 1611 elseif (isequal (color, [1,1,1])) | |
| 1612 typ = -1; | |
| 1613 elseif (isequal (color, [1,1,0])) | |
| 1614 typ = 7; | |
| 1615 else | |
| 1616 typ = -1; | |
| 1617 endif | |
| 1618 colorspec = sprintf ("textcolor lt %d", typ); | |
| 6745 | 1619 endif |
| 1620 endfunction | |
| 7163 | 1621 |
| 7189 | 1622 function [f, s, fnt, it, bld] = get_fontname_and_size (t) |
| 7163 | 1623 if (isempty (t.fontname)) |
| 7372 | 1624 fnt = "Helvetica"; |
| 7163 | 1625 else |
| 7372 | 1626 fnt = t.fontname; |
| 7168 | 1627 endif |
| 7189 | 1628 f = fnt; |
| 1629 it = false; | |
| 1630 bld = false; | |
| 7372 | 1631 if (! isempty (t.fontweight) && strcmpi (t.fontweight, "bold")) |
| 7168 | 1632 if (! isempty(t.fontangle) |
| 7372 | 1633 && (strcmpi (t.fontangle, "italic") |
| 1634 || strcmpi (t.fontangle, "oblique"))) | |
| 7168 | 1635 f = strcat (f, "-bolditalic"); |
| 7189 | 1636 it = true; |
| 1637 bld = true; | |
| 7168 | 1638 else |
| 1639 f = strcat (f, "-bold"); | |
| 7189 | 1640 bld = true; |
| 7168 | 1641 endif |
| 1642 elseif (! isempty(t.fontangle) | |
| 7372 | 1643 && (strcmpi (t.fontangle, "italic") |
| 1644 || strcmpi (t.fontangle, "oblique"))) | |
| 7168 | 1645 f = strcat (f, "-italic"); |
| 7189 | 1646 it = true; |
| 7163 | 1647 endif |
| 1648 if (isempty (t.fontsize)) | |
| 1649 s = 10; | |
| 1650 else | |
| 1651 s = t.fontsize; | |
| 1652 endif | |
| 1653 endfunction | |
| 7189 | 1654 |
| 1655 function [str, f, s] = __maybe_munge_text__ (enhanced, obj, fld, | |
| 1656 have_newer_gnuplot) | |
| 1657 persistent warned_latex = false; | |
| 1658 | |
| 1659 if (strcmp (fld, "string")) | |
| 1660 [f, s, fnt, it, bld] = get_fontname_and_size (obj); | |
| 1661 else | |
| 7372 | 1662 f = "Helvetica"; |
| 7189 | 1663 s = 10; |
| 1664 fnt = f; | |
| 1665 it = false; | |
| 1666 bld = false; | |
| 1667 endif | |
| 1668 | |
| 1669 str = getfield (obj, fld); | |
| 1670 if (enhanced) | |
| 1671 if (strcmp (obj.interpreter, "tex")) | |
| 1672 str = __tex2enhanced__ (str, fnt, it, bld); | |
| 1673 if (! have_newer_gnuplot) | |
| 1674 ## Set the font to work around gnuplot 4.0 X11 enhanced terminal bug | |
| 1675 str = strcat ('{/', f, ' ', str, ' }'); | |
| 1676 endif | |
| 1677 elseif (strcmp (obj.interpreter, "latex")) | |
| 1678 if (! warned_latex) | |
| 1679 warning ("latex text objects not supported"); | |
| 1680 warned_latex = true; | |
| 1681 endif | |
| 1682 endif | |
| 1683 endif | |
| 1684 endfunction | |
| 1685 | |
| 1686 function str = __tex2enhanced__ (str, fnt, it, bld) | |
| 1687 persistent sym = __setup_sym_table__ (); | |
| 1688 persistent flds = fieldnames (sym); | |
| 1689 | |
| 1690 [s, e, m] = regexp(str,'\\([a-zA-Z]+|0)','start','end','matches'); | |
| 1691 | |
| 1692 for i = length (s) : -1 : 1 | |
| 1693 ## special case for "\0" and replace with "{/Symbol \306}' | |
| 1694 if (strncmp (m{i}, '\0', 2)) | |
| 7190 | 1695 str = strcat (str(1:s(i) - 1), '{/Symbol \306}', str(s(i) + 2:end)); |
| 7189 | 1696 else |
| 1697 f = m{i}(2:end); | |
| 1698 if (isfield (sym, f)) | |
| 1699 g = getfield(sym, f); | |
| 1700 ## FIXME The symbol font doesn't seem to support bold or italic | |
| 1701 ##if (bld) | |
| 1702 ## if (it) | |
| 1703 ## g = regexprep (g, '/Symbol', '/Symbol-bolditalic'); | |
| 1704 ## else | |
| 1705 ## g = regexprep (g, '/Symbol', '/Symbol-bold'); | |
| 1706 ## endif | |
| 1707 ##elseif (it) | |
| 1708 ## g = regexprep (g, '/Symbol', '/Symbol-italic'); | |
| 1709 ##endif | |
| 1710 str = strcat (str(1:s(i) - 1), g, str(e(i) + 1:end)); | |
| 1711 elseif (strncmp (f, "rm", 2)) | |
| 1712 bld = false; | |
| 1713 it = false; | |
| 1714 str = strcat (str(1:s(i) - 1), '/', fnt, ' ', str(s(i) + 3:end)); | |
| 1715 elseif (strncmp (f, "it", 2) || strncmp (f, "sl", 2)) | |
| 1716 it = true; | |
| 1717 if (bld) | |
| 1718 str = strcat (str(1:s(i) - 1), '/', fnt, '-bolditalic ', | |
| 1719 str(s(i) + 3:end)); | |
| 1720 else | |
| 1721 str = strcat (str(1:s(i) - 1), '/', fnt, '-italic ', | |
| 1722 str(s(i) + 3:end)); | |
| 1723 endif | |
| 1724 elseif (strncmp (f, "bf", 2)) | |
| 1725 bld = true; | |
| 1726 if (it) | |
| 1727 str = strcat (str(1:s(i) - 1), '/', fnt, '-bolditalic ', | |
| 1728 str(2(i) + 3:end)); | |
| 1729 else | |
| 1730 str = strcat (str(1:s(i) - 1), '/', fnt, '-bold ', | |
| 1731 str(s(i) + 3:end)); | |
| 1732 endif | |
| 1733 elseif (strcmp (f, "color")) | |
| 1734 ## FIXME Ignore \color but remove trailing {} block as well | |
| 1735 d = strfind(str(e(i) + 1:end),'}'); | |
| 1736 if (isempty (d)) | |
| 1737 warning ('syntax error in \color argument'); | |
| 1738 else | |
| 1739 str = strcat (str(1:s(i) - 1), str(e(i) + d + 1:end)); | |
| 1740 endif | |
| 1741 elseif(strcmp (f, "fontname")) | |
| 1742 b1 = strfind(str(e(i) + 1:end),'{'); | |
| 1743 b2 = strfind(str(e(i) + 1:end),'}'); | |
| 1744 if (isempty(b1) || isempty(b2)) | |
| 1745 warning ('syntax error in \fontname argument'); | |
| 1746 else | |
| 1747 str = strcat (str(1:s(i) - 1), '/', | |
| 1748 str(e(i)+b1(1) + 1:e(i)+b2(1)-1), '{}', | |
| 1749 str(e(i) + b2(1) + 1:end)); | |
| 1750 endif | |
| 1751 elseif(strcmp (f, "fontsize")) | |
| 1752 b1 = strfind(str(e(i) + 1:end),'{'); | |
| 1753 b2 = strfind(str(e(i) + 1:end),'}'); | |
| 1754 if (isempty(b1) || isempty(b2)) | |
| 1755 warning ('syntax error in \fontname argument'); | |
| 1756 else | |
| 1757 str = strcat (str(1:s(i) - 1), '/=', | |
| 1758 str(e(i)+b1(1) + 1:e(i)+b2(1)-1), '{}', | |
| 1759 str(e(i) + b2(1) + 1:end)); | |
| 1760 endif | |
| 1761 else | |
| 1762 ## Last desperate attempt to treat the symbol. Look for things | |
| 1763 ## like \pix, that should be translated to the symbol Pi and x | |
| 1764 for j = 1 : length (flds) | |
| 1765 if (strncmp (flds{j}, f, length (flds{j}))) | |
| 1766 g = getfield(sym, flds{j}); | |
| 1767 ## FIXME The symbol font doesn't seem to support bold or italic | |
| 1768 ##if (bld) | |
| 1769 ## if (it) | |
| 1770 ## g = regexprep (g, '/Symbol', '/Symbol-bolditalic'); | |
| 1771 ## else | |
| 1772 ## g = regexprep (g, '/Symbol', '/Symbol-bold'); | |
| 1773 ## endif | |
| 1774 ##elseif (it) | |
| 1775 ## g = regexprep (g, '/Symbol', '/Symbol-italic'); | |
| 1776 ##endif | |
| 1777 str = strcat (str(1:s(i) - 1), g, | |
| 1778 str(s(i) + length (flds{j}) + 1:end)); | |
| 1779 break; | |
| 1780 endif | |
| 1781 endfor | |
| 1782 endif | |
| 1783 endif | |
| 1784 endfor | |
| 1785 | |
| 1786 ## Prepend @ to things things like _0^x or _{-100}^{100} for alignment | |
| 1787 ## But need to put the shorter of the two arguments first. Carful of | |
| 1788 ## nested {} and unprinted characters when defining shortest.. Don't | |
| 1789 ## have to worry about things like ^\theta as they are already converted to | |
| 1790 ## ^{/Symbol q}. | |
| 1791 | |
| 1792 ## FIXME.. This is a mess... Is it worth it just for a "@" character? | |
| 1793 | |
| 1794 [s, m] = regexp(str,'[_\^]','start','matches'); | |
| 1795 i = 1; | |
| 1796 p = 0; | |
| 1797 while (i < length (s)) | |
| 1798 if (i < length(s)) | |
| 1799 if (str(s(i) + p + 1) == "{") | |
| 1800 s1 = strfind(str(s(i) + p + 2:end),'{'); | |
| 1801 si = 1; | |
| 1802 l1 = strfind(str(s(i) + p + 1:end),'}'); | |
| 1803 li = 1; | |
| 1804 while (li <= length (l1) && si <= length (s1)) | |
| 1805 if (l1(li) < s1(si)) | |
| 1806 if (li == si) | |
| 1807 break; | |
| 1808 endif | |
| 1809 li++; | |
| 1810 else | |
| 1811 si++; | |
| 1812 endif | |
| 1813 endwhile | |
| 1814 l1 = l1 (min (length(l1), si)); | |
| 1815 if (s(i) + l1 + 1 == s(i+1)) | |
| 1816 if (str(s(i + 1) + p + 1) == "{") | |
| 1817 s2 = strfind(str(s(i + 1) + p + 2:end),'{'); | |
| 1818 si = 1; | |
| 1819 l2 = strfind(str(s(i + 1) + p + 1:end),'}'); | |
| 1820 li = 1; | |
| 1821 while (li <= length (l2) && si <= length (s2)) | |
| 1822 if (l2(li) < s2(si)) | |
| 1823 if (li == si) | |
| 1824 break; | |
| 1825 endif | |
| 1826 li++; | |
| 1827 else | |
| 1828 si++; | |
| 1829 endif | |
| 1830 endwhile | |
| 1831 l2 = l2 (min (length(l2), si)); | |
| 1832 if (length_string (str(s(i)+p+2:s(i)+p+l1-1)) <= | |
| 1833 length_string(str(s(i+1)+p+2:s(i+1)+p+l2-1))) | |
| 1834 ## shortest already first! | |
| 1835 str = strcat (str(1:s(i)+p-1), "@", str(s(i)+p:end)); | |
| 1836 else | |
| 1837 ## Have to swap sub/super-script to get shortest first | |
| 1838 str = strcat (str(1:s(i)+p-1), "@", str(s(i+1)+p:s(i+1)+p+l2), | |
| 1839 str(s(i)+p:s(i)+p+l1), str(s(i+1)+p+l2+1:end)); | |
| 1840 endif | |
| 1841 else | |
| 1842 ## Have to swap sub/super-script to get shortest first | |
| 1843 str = strcat (str(1:s(i)+p-1), "@", str(s(i+1)+p:s(i+1)+p+1), | |
| 1844 str(s(i)+p:s(i)+p+l1), str(s(i+1)+p+2:end)); | |
| 1845 endif | |
| 1846 i += 2; | |
| 1847 p ++; | |
| 1848 else | |
| 1849 i++; | |
| 1850 endif | |
| 1851 else | |
| 1852 if (s(i+1) == s(i) + 2) | |
| 1853 ## shortest already first! | |
| 1854 str = strcat (str(1:s(i)+p-1), "@", str(s(i)+p:end)); | |
| 1855 p ++; | |
| 1856 i += 2; | |
| 1857 else | |
| 1858 i ++; | |
| 1859 endif | |
| 1860 endif | |
| 1861 else | |
| 1862 i ++; | |
| 1863 endif | |
| 1864 endwhile | |
| 1865 | |
| 1866 endfunction | |
| 1867 | |
| 1868 function l = length_string (s) | |
| 1869 l = length (s) - length (strfind(s,'{')) - length (strfind(s,'}')); | |
| 1870 m = regexp (s, '/([\w\-]+|[\w\-]+=\d+)', 'matches'); | |
| 1871 if (!isempty (m)) | |
| 1872 l = l - sum (cellfun (@length, m)); | |
| 1873 endif | |
| 1874 endfunction | |
| 1875 | |
| 1876 function sym = __setup_sym_table__ () | |
| 1877 ## Setup the translation table for TeX to gnuplot enhanced mode. | |
| 1878 sym.forall = '{/Symbol \042}'; | |
| 1879 sym.exists = '{/Symbol \044}'; | |
| 1880 sym.ni = '{/Symbol \047}'; | |
| 1881 sym.cong = '{/Symbol \100}'; | |
| 1882 sym.Delta = '{/Symbol D}'; | |
| 1883 sym.Phi = '{/Symbol F}'; | |
| 1884 sym.Gamma = '/Symbol G}'; | |
| 7190 | 1885 sym.vartheta = '{/Symbol J}'; |
| 7189 | 1886 sym.Lambda = '{/Symbol L}'; |
| 1887 sym.Pi = '{/Symbol P}'; | |
| 1888 sym.Theta = '{/Symbol Q}'; | |
| 1889 sym.Sigma = '{/Symbol S}'; | |
| 1890 sym.varsigma = '{/Symbol V}'; | |
| 7420 | 1891 sym.Omega = '{/Symbol W}'; |
| 7189 | 1892 sym.Xi = '{/Symbol X}'; |
| 1893 sym.Psi = '{/Symbol Y}'; | |
| 1894 sym.perp = '{/Symbol \136}'; | |
| 1895 sym.alpha = '{/Symbol a}'; | |
| 1896 sym.beta = '{/Symbol b}'; | |
| 1897 sym.chi = '{/Symbol c}'; | |
| 1898 sym.delta = '{/Symbol d}'; | |
| 1899 sym.epsilon = '{/Symbol e}'; | |
| 1900 sym.phi = '{/Symbol f}'; | |
| 1901 sym.gamma = '/Symbol g}'; | |
| 1902 sym.eta = '{/Symbol h}'; | |
| 1903 sym.iota = '{/Symbol i}'; | |
| 1904 sym.kappa = '{/Symbol k}'; | |
| 1905 sym.lambda = '{/Symbol l}'; | |
| 1906 sym.mu = '{/Symbol m}'; | |
| 1907 sym.nu = '{/Symbol n}'; | |
| 1908 sym.o = '{/Symbol o}'; | |
| 1909 sym.pi = '{/Symbol p}'; | |
| 1910 sym.theta = '{/Symbol q}'; | |
| 1911 sym.rho = '{/Symbol r}'; | |
| 1912 sym.sigma = '{/Symbol s}'; | |
| 1913 sym.tau = '{/Symbol t}'; | |
| 1914 sym.upsilon = '{/Symbol u}'; | |
| 1915 sym.varpi = '{/Symbol v}'; | |
| 1916 sym.omega = '{/Symbol w}'; | |
| 1917 sym.xi = '{/Symbol x}'; | |
| 1918 sym.psi = '{/Symbol y}'; | |
| 1919 sym.zeta = '{/Symbol z}'; | |
| 1920 sym.sim = '{/Symbol \176}'; | |
| 1921 sym.Upsilon = '{/Symbol \241}'; | |
| 1922 sym.prime = '{/Symbol \242}'; | |
| 1923 sym.leq = '{/Symbol \243}'; | |
| 1924 sym.infty = '{/Symbol \245}'; | |
| 1925 sym.clubsuit = '{/Symbol \247}'; | |
| 1926 sym.diamondsuit = '{/Symbol \250}'; | |
| 1927 sym.heartsuit = '{/Symbol \251}'; | |
| 1928 sym.spadesuit = '{/Symbol \252}'; | |
| 1929 sym.leftrightarrow = '{/Symbol \253}'; | |
| 1930 sym.leftarrow = '{/Symbol \254}'; | |
| 1931 sym.uparrow = '{/Symbol \255}'; | |
| 1932 sym.rightarrow = '{/Symbol \256}'; | |
| 1933 sym.downarrow = '{/Symbol \257}'; | |
| 1934 sym.circ = '{/Symbol \260}'; | |
| 1935 sym.pm = '{/Symbol \261}'; | |
| 1936 sym.geq = '{/Symbol \263}'; | |
| 1937 sym.times = '{/Symbol \264}'; | |
| 1938 sym.propto = '{/Symbol \265}'; | |
| 1939 sym.partial = '{/Symbol \266}'; | |
| 1940 sym.bullet = '{/Symbol \267}'; | |
| 1941 sym.div = '{/Symbol \270}'; | |
| 1942 sym.neq = '{/Symbol \271}'; | |
| 1943 sym.equiv = '{/Symbol \272}'; | |
| 1944 sym.approx = '{/Symbol \273}'; | |
| 1945 sym.ldots = '{/Symbol \274}'; | |
| 1946 sym.mid = '{/Symbol \275}'; | |
| 1947 sym.aleph = '{/Symbol \300}'; | |
| 1948 sym.Im = '{/Symbol \301}'; | |
| 1949 sym.Re = '{/Symbol \302}'; | |
| 1950 sym.wp = '{/Symbol \303}'; | |
| 1951 sym.otimes = '{/Symbol \304}'; | |
| 1952 sym.oplus = '{/Symbol \305}'; | |
| 1953 sym.oslash = '{/Symbol \306}'; | |
| 1954 sym.cap = '{/Symbol \307}'; | |
| 1955 sym.cup = '{/Symbol \310}'; | |
| 1956 sym.supset = '{/Symbol \311}'; | |
| 1957 sym.supseteq = '{/Symbol \312}'; | |
| 1958 sym.subset = '{/Symbol \314}'; | |
| 1959 sym.subseteq = '{/Symbol \315}'; | |
| 1960 sym.in = '{/Symbol \316}'; | |
| 1961 sym.langle = '{/Symbol \320}'; | |
| 1962 sym.rangle = '{/Symbol \320}'; | |
| 1963 sym.nabla = '{/Symbol \321}'; | |
| 1964 sym.surd = '{/Symbol \326}'; | |
| 1965 sym.cdot = '{/Symbol \327}'; | |
| 1966 sym.neg = '{/Symbol \330}'; | |
| 1967 sym.wedge = '{/Symbol \331}'; | |
| 1968 sym.vee = '{/Symbol \332}'; | |
| 1969 sym.copyright = '{/Symbol \343}'; | |
| 1970 sym.rfloor = '{/Symbol \353}'; | |
| 1971 sym.lceil = '{/Symbol \351}'; | |
| 1972 sym.lfloor = '{/Symbol \373}'; | |
| 1973 sym.rceil = '{/Symbol \371}'; | |
| 1974 sym.int = '{/Symbol \362}'; | |
| 1975 endfunction | |
| 1976 | |
| 1977 function [pos, orient, sz, origin, mirr] = gnuplot_postion_colorbox (pos, cbox) | |
| 1978 ## This is an emprically derived function that | |
| 1979 | |
| 1980 if (strncmp (cbox, "north", 5) || strncmp (cbox, "south", 5)) | |
| 1981 scl = pos([2,4]); | |
| 1982 else | |
| 1983 scl = pos([1,3]); | |
| 1984 endif | |
| 1985 | |
| 1986 if (length(cbox) > 7 && strncmp (cbox(end-6:end), "outside", 7)) | |
| 1987 scl(2) -= 0.2 * scl(2); | |
| 1988 if (strncmp (cbox, "west", 4) || strncmp (cbox, "south", 5)) | |
| 1989 scl(1) += 0.2 * scl(2); | |
| 1990 endif | |
| 1991 endif | |
| 1992 | |
| 1993 switch (cbox) | |
| 1994 case "northoutside" | |
| 1995 sz = pos(3:4) - 0.08; | |
| 1996 origin = [0.05, 0.06] + [0.00, 0.88] .* sz + pos(1:2); | |
| 1997 mirr = true; | |
| 1998 orient = "horizontal"; | |
| 1999 case "north" | |
| 2000 sz = pos(3:4) - 0.16; | |
| 2001 origin = [0.09, 0.09] + [0.00, 0.94] .* sz + pos(1:2); | |
| 2002 mirr = false; | |
| 2003 orient = "horizontal"; | |
| 2004 case "southoutside" | |
| 2005 sz = pos(3:4) - 0.08; | |
| 2006 origin = [0.05, 0.06] + [0.00, 0.00] .* sz + pos(1:2); | |
| 2007 mirr = false; | |
| 2008 orient = "horizontal"; | |
| 2009 case "south" | |
| 2010 sz = pos(3:4) - 0.16; | |
| 2011 origin = [0.08, 0.09] + [0.03, 0.05] .* sz + pos(1:2); | |
| 2012 mirr = true; | |
| 2013 orient = "horizontal"; | |
| 2014 case "eastoutside" | |
| 2015 sz = pos(3:4) - 0.08; | |
| 2016 origin = [0.00, 0.06] + [0.94, 0.00] .* sz + pos(1:2); | |
| 2017 mirr = false; | |
| 2018 orient = "vertical"; | |
| 2019 case "east" | |
| 2020 sz = pos(3:4) - 0.16; | |
| 2021 origin = [0.09, 0.10] + [0.91, 0.01] .* sz + pos(1:2); | |
| 2022 mirr = true; | |
| 2023 orient = "vertical"; | |
| 2024 case "westoutside" | |
| 2025 sz = pos(3:4) - 0.08; | |
| 2026 origin = [0.00, 0.06] + [0.06, 0.00] .* sz + pos(1:2); | |
| 2027 mirr = true; | |
| 2028 orient = "vertical"; | |
| 2029 case "west" | |
| 2030 sz = pos(3:4) - 0.16; | |
| 2031 origin = [0.06, 0.09] + [0.04, 0.03] .* sz + pos(1:2); | |
| 2032 mirr = false; | |
| 2033 orient = "vertical"; | |
| 2034 endswitch | |
| 2035 | |
| 2036 if (strncmp (cbox, "north", 5) || strncmp (cbox, "south", 5)) | |
| 2037 sz = sz .* [1, 0.07]; | |
| 2038 pos([2,4]) = scl; | |
| 2039 else | |
| 2040 sz = sz .* [0.07, 1]; | |
| 2041 pos([1,3]) = scl; | |
| 2042 endif | |
| 2043 | |
| 2044 endfunction | |
| 7390 | 2045 |
| 2046 function retval = __do_enhanced_option__ (enhanced, obj) | |
| 2047 retval = ""; | |
| 2048 if (enhanced) | |
| 2049 if (strcmpi (obj.interpreter, "none")) | |
| 2050 retval = "noenhanced"; | |
| 2051 else | |
| 2052 retval = "enhanced"; | |
| 2053 endif | |
| 2054 endif | |
| 2055 endfunction |