Mercurial > octave-nkf
annotate scripts/plot/__go_draw_axes__.m @ 11690:42e936258b19 release-3-0-x
_go_draw_axes__: eliminate repeated code with get_old_gnuplot_color subfunction
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Tue, 11 Mar 2008 23:38:00 -0400 |
| parents | e13219eaf388 |
| children | 550113e01d87 |
| 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 |
| 27 axis_obj = get (h); | |
| 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]; |
|
11688
e13219eaf388
__go_draw_axes__: use strcmpi for text properties; use get for hidden properties
John W. Eaton <jwe@octave.org>
parents:
11687
diff
changeset
|
36 if (strcmpi (axis_obj.activepositionproperty, "outerposition")) |
| 7240 | 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 | |
|
11688
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__go_draw_axes__: use strcmpi for text properties; use get for hidden properties
John W. Eaton <jwe@octave.org>
parents:
11687
diff
changeset
|
52 if (! strcmpi (get (h, "__colorbar__"), "none")) |
| 7189 | 53 [pos, cbox_orient, cbox_size, cbox_origin, cbox_mirror] = ... |
|
11688
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__go_draw_axes__: use strcmpi for text properties; use get for hidden properties
John W. Eaton <jwe@octave.org>
parents:
11687
diff
changeset
|
54 gnuplot_postion_colorbox (pos, get (h, "__colorbar__")); |
| 7189 | 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 | |
|
11636
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Fix colorbar with contours
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parents:
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diff
changeset
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67 fputs (plot_stream, "set pm3d implicit;\n"); |
| 6778 | 68 fputs (plot_stream, "unset label;\n"); |
| 69 | |
| 6405 | 70 if (! isempty (axis_obj.title)) |
| 71 t = get (axis_obj.title); | |
| 72 if (isempty (t.string)) | |
| 73 fputs (plot_stream, "unset title;\n"); | |
| 74 else | |
| 7189 | 75 [tt, f, s] = __maybe_munge_text__ (enhanced, t, "string", |
| 76 have_newer_gnuplot); | |
| 7257 | 77 if (strcmp (f, "*")) |
| 78 fontspec = ""; | |
| 79 else | |
| 80 fontspec = sprintf ("font \"%s,%d\"", f, s); | |
| 81 endif | |
| 11615 | 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")) |
| 11615 | 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 |
| 11615 | 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")) |
| 11615 | 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 |
| 11615 | 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 | |
| 11615 | 176 fprintf (plot_stream, "set zlabel \"%s\" %s %s %s", |
| 177 undo_string_escapes (tt), colorspec, fontspec, | |
| 178 __do_enhanced_option__ (enhanced, t)); | |
| 6738 | 179 if (have_newer_gnuplot) |
| 180 ## Rotation of zlabel not yet support by gnuplot as of 4.2, but | |
| 181 ## there is no message about it. | |
| 182 fprintf (plot_stream, " rotate by %f;\n", angle); | |
| 183 endif | |
| 184 fputs (plot_stream, ";\n"); | |
| 6405 | 185 endif |
| 186 endif | |
| 187 | |
| 6809 | 188 if (strcmpi (axis_obj.xaxislocation, "top")) |
| 189 xaxisloc = "x2"; | |
| 190 xaxisloc_using = "x2"; | |
| 191 else | |
| 192 xaxisloc = "x"; | |
| 193 xaxisloc_using = "x1"; | |
| 7321 | 194 if (strcmpi (axis_obj.xaxislocation, "zero")) |
| 195 fputs (plot_stream, "set xzeroaxis;\n"); | |
| 196 endif | |
| 6809 | 197 endif |
| 198 if (strcmpi (axis_obj.yaxislocation, "right")) | |
| 199 yaxisloc = "y2"; | |
| 200 yaxisloc_using = "y2"; | |
| 201 else | |
| 202 yaxisloc = "y"; | |
| 203 yaxisloc_using = "y1"; | |
| 7321 | 204 if (strcmpi (axis_obj.yaxislocation, "zero")) |
| 205 fputs (plot_stream, "set yzeroaxis;\n"); | |
| 206 endif | |
| 6809 | 207 endif |
| 208 | |
| 7274 | 209 have_grid = false; |
| 210 | |
| 6758 | 211 if (strcmpi (axis_obj.xgrid, "on")) |
| 7274 | 212 have_grid = true; |
| 6809 | 213 fprintf (plot_stream, "set grid %stics;\n", xaxisloc); |
| 6405 | 214 else |
| 6809 | 215 fprintf (plot_stream, "set grid no%stics;\n", xaxisloc); |
| 6405 | 216 endif |
| 217 | |
| 6758 | 218 if (strcmpi (axis_obj.ygrid, "on")) |
| 7274 | 219 have_grid = true; |
| 6809 | 220 fprintf (plot_stream, "set grid %stics;\n", yaxisloc); |
| 6405 | 221 else |
| 6809 | 222 fprintf (plot_stream, "set grid no%stics;\n", yaxisloc); |
| 6405 | 223 endif |
| 224 | |
| 6758 | 225 if (strcmpi (axis_obj.zgrid, "on")) |
| 7274 | 226 have_grid = true; |
| 6405 | 227 fputs (plot_stream, "set grid ztics;\n"); |
| 228 else | |
| 7085 | 229 fputs (plot_stream, "set grid noztics;\n"); |
| 6405 | 230 endif |
| 231 | |
| 6758 | 232 if (strcmpi (axis_obj.xminorgrid, "on")) |
| 7274 | 233 have_grid = true; |
| 6809 | 234 fprintf (plot_stream, "set m%stics 5;\n", xaxisloc); |
| 235 fprintf (plot_stream, "set grid m%stics;\n", xaxisloc); | |
| 6405 | 236 else |
| 6809 | 237 fprintf (plot_stream, "set grid nom%stics;\n", xaxisloc); |
| 6405 | 238 endif |
| 239 | |
| 6758 | 240 if (strcmpi (axis_obj.yminorgrid, "on")) |
| 7274 | 241 have_grid = true; |
| 6809 | 242 fprintf (plot_stream, "set m%stics 5;\n", yaxisloc); |
| 243 fprintf (plot_stream, "set grid m%stics;\n", yaxisloc); | |
| 6405 | 244 else |
| 6809 | 245 fprintf (plot_stream, "set grid nom%stics;\n", yaxisloc); |
| 6405 | 246 endif |
| 247 | |
| 6758 | 248 if (strcmpi (axis_obj.zminorgrid, "on")) |
| 7274 | 249 have_grid = true; |
| 6405 | 250 fputs (plot_stream, "set mztics 5;\n"); |
| 251 fputs (plot_stream, "set grid mztics;\n"); | |
| 252 else | |
| 253 fputs (plot_stream, "set grid nomztics;\n"); | |
| 254 endif | |
| 255 | |
| 7307 | 256 ## The grid front/back/layerdefault option also controls the |
| 257 ## appearance of tics, so it is used even if the grid is absent. | |
| 258 if (strcmpi (axis_obj.layer, "top")) | |
| 259 fputs (plot_stream, "set grid front;\n"); | |
| 260 else | |
| 261 fputs (plot_stream, "set grid layerdefault;\n"); | |
| 262 endif | |
| 7297 | 263 if (! have_grid) |
| 264 fputs (plot_stream, "unset grid;\n"); | |
| 7274 | 265 endif |
| 266 | |
| 7269 | 267 do_tics (axis_obj, plot_stream, ymirror, mono); |
| 6405 | 268 |
| 6758 | 269 xlogscale = strcmpi (axis_obj.xscale, "log"); |
| 6405 | 270 if (xlogscale) |
| 6809 | 271 fprintf (plot_stream, "set logscale %s;\n", xaxisloc); |
| 6405 | 272 else |
| 6809 | 273 fprintf (plot_stream, "unset logscale %s;\n", xaxisloc); |
| 6405 | 274 endif |
| 275 | |
| 6758 | 276 ylogscale = strcmpi (axis_obj.yscale, "log"); |
| 6405 | 277 if (ylogscale) |
| 6809 | 278 fprintf (plot_stream, "set logscale %s;\n", yaxisloc); |
| 6405 | 279 else |
| 6809 | 280 fprintf (plot_stream, "unset logscale %s;\n", yaxisloc); |
| 6405 | 281 endif |
| 282 | |
| 6758 | 283 zlogscale = strcmpi (axis_obj.zscale, "log"); |
| 6405 | 284 if (zlogscale) |
| 285 fputs (plot_stream, "set logscale z;\n"); | |
| 286 else | |
| 287 fputs (plot_stream, "unset logscale z;\n"); | |
| 288 endif | |
| 289 | |
| 6758 | 290 xautoscale = strcmpi (axis_obj.xlimmode, "auto"); |
| 291 yautoscale = strcmpi (axis_obj.ylimmode, "auto"); | |
| 292 zautoscale = strcmpi (axis_obj.zlimmode, "auto"); | |
| 7109 | 293 cautoscale = strcmpi (axis_obj.climmode, "auto"); |
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Implement cdatamapping and respect to to allow correct image/imagesc rendering
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parents:
11622
diff
changeset
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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) | |
|
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__go_draw_axes__: use strcmpi for text properties; use get for hidden properties
John W. Eaton <jwe@octave.org>
parents:
11687
diff
changeset
|
324 && strcmpi (view_fcn, "gnuplot_internal")); |
| 6405 | 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 | |
|
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__go_draw_axes__: use strcmpi for text properties; use get for hidden properties
John W. Eaton <jwe@octave.org>
parents:
11687
diff
changeset
|
341 if (strcmpi (obj.cdatamapping, "direct")) |
|
11635
e08d2fff0d58
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
11622
diff
changeset
|
342 cdatadirect = true; |
|
e08d2fff0d58
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
11622
diff
changeset
|
343 endif |
| 7271 | 344 fputs (plot_stream, "set border front;\n"); |
| 6405 | 345 data_idx++; |
| 6464 | 346 is_image_data(data_idx) = true; |
| 6861 | 347 parametric(data_idx) = false; |
| 7119 | 348 have_cdata(data_idx) = false; |
| 6405 | 349 |
| 350 [y_dim, x_dim] = size (img_data(:,:,1)); | |
| 351 if (x_dim > 1) | |
| 352 dx = abs (img_xdata(2)-img_xdata(1))/(x_dim-1); | |
| 353 else | |
| 354 dx = 1; | |
| 355 endif | |
| 356 if (y_dim > 1) | |
| 357 dy = abs (img_ydata(2)-img_ydata(1))/(y_dim-1); | |
| 358 else | |
| 359 dy = 1; | |
| 360 endif | |
| 361 x_origin = min (img_xdata); | |
| 362 y_origin = min (img_ydata); | |
| 363 | |
| 364 if (ndims (img_data) == 3) | |
| 6464 | 365 data{data_idx} = permute (img_data, [3, 1, 2])(:); |
| 6405 | 366 format = "1:2:3"; |
| 367 imagetype = "rgbimage"; | |
| 368 else | |
| 6464 | 369 data{data_idx} = img_data(:); |
| 6405 | 370 format = "1"; |
| 371 imagetype = "image"; | |
| 372 endif | |
| 373 | |
| 6579 | 374 titlespec{data_idx} = "title \"\""; |
| 6914 | 375 usingclause{data_idx} = sprintf ("binary array=%dx%d scan=yx origin=(%.15g,%.15g) dx=%.15g dy=%.15g using %s", |
| 6405 | 376 x_dim, y_dim, x_origin, y_origin, dx, dy, format); |
| 377 withclause{data_idx} = sprintf ("with %s", imagetype); | |
| 378 | |
| 379 else | |
| 380 ximg_data{++ximg_data_idx} = img_data; | |
| 381 endif | |
| 382 | |
| 383 case "line" | |
| 7120 | 384 if (strncmp (obj.linestyle, "none", 4) |
| 385 && (! isfield (obj, "marker") | |
| 386 || (isfield (obj, "marker") | |
| 387 && strncmp (obj.marker, "none", 4)))) | |
| 388 continue; | |
| 389 endif | |
| 6405 | 390 data_idx++; |
| 6464 | 391 is_image_data(data_idx) = false; |
| 6861 | 392 parametric(data_idx) = true; |
| 7119 | 393 have_cdata(data_idx) = false; |
| 6405 | 394 if (isempty (obj.keylabel)) |
| 395 titlespec{data_idx} = "title \"\""; | |
| 396 else | |
| 7189 | 397 tmp = undo_string_escapes (__maybe_munge_text__ (enhanced, obj, "keylabel", have_newer_gnuplot)); |
| 7094 | 398 titlespec{data_idx} = strcat ("title \"", tmp, "\""); |
| 6405 | 399 endif |
| 400 usingclause{data_idx} = ""; | |
|
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fsolve: detect nonsquare systems
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parents:
11636
diff
changeset
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401 errbars = ""; |
| 7316 | 402 if (nd == 3) |
| 6405 | 403 xdat = obj.xdata(:); |
| 404 ydat = obj.ydata(:); | |
| 7316 | 405 if (! isempty (obj.zdata)) |
| 406 zdat = obj.zdata(:); | |
| 407 else | |
| 408 zdat = zeros (size (xdat)); | |
| 409 endif | |
| 6405 | 410 data{data_idx} = [xdat, ydat, zdat]'; |
| 411 usingclause{data_idx} = "using ($1):($2):($3)"; | |
| 7316 | 412 ## fputs (plot_stream, "set parametric;\n"); |
| 6405 | 413 else |
| 414 xdat = obj.xdata(:); | |
| 415 ydat = obj.ydata(:); | |
| 416 ldat = obj.ldata; | |
| 417 yerr = xerr = false; | |
| 418 if (! isempty (ldat)) | |
| 419 yerr = true; | |
| 420 ldat = ldat(:); | |
| 421 endif | |
| 422 udat = obj.udata; | |
| 423 if (! isempty (udat)) | |
| 424 udat = udat(:); | |
| 425 endif | |
| 426 xldat = obj.xldata; | |
| 427 if (! isempty (xldat)) | |
| 428 xerr = true; | |
| 429 xldat = xldat(:); | |
| 430 endif | |
| 431 xudat = obj.xudata; | |
| 432 if (! isempty (xudat)) | |
| 433 xudat = xudat(:); | |
| 434 endif | |
| 435 if (yerr) | |
| 7213 | 436 if (isempty (ldat)) |
| 437 ylo = ydat; | |
| 438 else | |
| 439 ylo = ydat-ldat; | |
| 440 endif | |
| 441 if (isempty (udat)) | |
| 442 yhi = ydat; | |
| 443 else | |
| 444 yhi = ydat+udat; | |
| 445 endif | |
| 6405 | 446 if (xerr) |
| 7213 | 447 if (isempty (xldat)) |
| 448 xlo = xdat; | |
| 449 else | |
| 450 xlo = xdat-xldat; | |
| 451 endif | |
| 452 if (isempty (xudat)) | |
| 453 xhi = xdat; | |
| 454 else | |
| 455 xhi = xdat+xudat; | |
| 456 endif | |
| 6405 | 457 data{data_idx} = [xdat, ydat, xlo, xhi, ylo, yhi]'; |
| 458 usingclause{data_idx} = "using ($1):($2):($3):($4):($5):($6)"; | |
|
11655
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fsolve: detect nonsquare systems
John W. Eaton <jwe@octave.org>
parents:
11636
diff
changeset
|
459 errbars = "xyerrorbars"; |
| 6405 | 460 else |
| 461 data{data_idx} = [xdat, ydat, ylo, yhi]'; | |
| 462 usingclause{data_idx} = "using ($1):($2):($3):($4)"; | |
|
11655
4bfe1ab20e99
fsolve: detect nonsquare systems
John W. Eaton <jwe@octave.org>
parents:
11636
diff
changeset
|
463 errbars = "yerrorbars"; |
| 6405 | 464 endif |
| 465 elseif (xerr) | |
| 7236 | 466 if (isempty (xldat)) |
| 467 xlo = xdat; | |
| 468 else | |
| 469 xlo = xdat-xldat; | |
| 470 endif | |
| 471 if (isempty (xudat)) | |
| 472 xhi = xdat; | |
| 473 else | |
| 474 xhi = xdat+xudat; | |
| 475 endif | |
| 6405 | 476 data{data_idx} = [xdat, ydat, xlo, xhi]'; |
| 477 usingclause{data_idx} = "using ($1):($2):($3):($4)"; | |
|
11655
4bfe1ab20e99
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John W. Eaton <jwe@octave.org>
parents:
11636
diff
changeset
|
478 errbars = "xerrorbars"; |
| 6405 | 479 else |
| 480 data{data_idx} = [xdat, ydat]'; | |
| 6809 | 481 usingclause{data_idx} = sprintf ("using ($1):($2) axes %s%s", |
| 482 xaxisloc_using, yaxisloc_using); | |
| 6405 | 483 endif |
| 484 endif | |
|
11655
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fsolve: detect nonsquare systems
John W. Eaton <jwe@octave.org>
parents:
11636
diff
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|
485 |
|
4bfe1ab20e99
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John W. Eaton <jwe@octave.org>
parents:
11636
diff
changeset
|
486 [style, typ, with] = do_linestyle_command (obj, data_idx, mono, |
|
4bfe1ab20e99
fsolve: detect nonsquare systems
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parents:
11636
diff
changeset
|
487 plot_stream, errbars); |
|
4bfe1ab20e99
fsolve: detect nonsquare systems
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parents:
11636
diff
changeset
|
488 |
|
4bfe1ab20e99
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John W. Eaton <jwe@octave.org>
parents:
11636
diff
changeset
|
489 if (have_newer_gnuplot || isnan (typ)) |
|
4bfe1ab20e99
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parents:
11636
diff
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|
490 withclause{data_idx} = sprintf ("with %s linestyle %d", |
|
4bfe1ab20e99
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parents:
11636
diff
changeset
|
491 style, data_idx); |
|
4bfe1ab20e99
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diff
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|
492 else |
|
4bfe1ab20e99
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John W. Eaton <jwe@octave.org>
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11636
diff
changeset
|
493 withclause{data_idx} = sprintf ("with %s linetype %d", |
|
4bfe1ab20e99
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parents:
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diff
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|
494 style, typ); |
|
4bfe1ab20e99
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John W. Eaton <jwe@octave.org>
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11636
diff
changeset
|
495 endif |
|
4bfe1ab20e99
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parents:
11636
diff
changeset
|
496 |
| 6465 | 497 if (! (have_newer_gnuplot || isempty (with))) |
| 498 if (isempty (withclause{data_idx})) | |
| 6809 | 499 withclause{data_idx} = sprintf ("with %s", with); |
| 6465 | 500 else |
| 6809 | 501 withclause{data_idx} = sprintf ("%s %s", withclause{data_idx}, |
| 502 with); | |
| 6465 | 503 endif |
| 504 endif | |
| 6405 | 505 |
| 6790 | 506 case "patch" |
| 6885 | 507 cmap = parent_figure_obj.colormap; |
| 7020 | 508 [nr, nc] = size (obj.xdata); |
| 509 | |
| 7189 | 510 if (! isempty (obj.cdata)) |
| 511 cdat = obj.cdata; | |
|
11688
e13219eaf388
__go_draw_axes__: use strcmpi for text properties; use get for hidden properties
John W. Eaton <jwe@octave.org>
parents:
11687
diff
changeset
|
512 if (strcmpi (obj.cdatamapping, "direct")) |
|
11635
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Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
513 cdatadirect = true; |
|
e08d2fff0d58
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
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11622
diff
changeset
|
514 endif |
| 7189 | 515 else |
| 516 cdat = []; | |
| 517 endif | |
| 518 | |
| 7170 | 519 for i = 1:nc |
| 7020 | 520 xcol = obj.xdata(:,i); |
| 521 ycol = obj.ydata(:,i); | |
| 7316 | 522 if (nd == 3) |
| 523 if (! isempty (obj.zdata)) | |
| 524 zcol = obj.zdata(:,i); | |
| 525 else | |
| 526 zcol = zeros (size (xcol)); | |
| 527 endif | |
| 7170 | 528 endif |
| 7020 | 529 |
| 530 if (! isnan (xcol) && ! isnan (ycol)) | |
| 531 ## Is the patch closed or not | |
| 7175 | 532 if (strncmp (obj.facecolor, "none", 4)) |
| 7318 | 533 hidden_removal = false; |
| 534 else | |
| 7175 | 535 if (isnan (hidden_removal)) |
| 7318 | 536 hidden_removal = true; |
| 7175 | 537 endif |
| 7316 | 538 if (nd == 3) |
| 7170 | 539 error ("gnuplot (as of v4.2) only supports 2D filled patches"); |
| 540 endif | |
| 541 | |
| 542 data_idx++; | |
| 543 is_image_data(data_idx) = false; | |
| 544 parametric(data_idx) = false; | |
| 545 have_cdata(data_idx) = false; | |
| 546 if (i > 1 || isempty (obj.keylabel)) | |
| 547 titlespec{data_idx} = "title \"\""; | |
| 548 else | |
| 7189 | 549 tmp = undo_string_escapes (__maybe_munge_text__ (enhanced, obj, "keylabel", have_newer_gnuplot)); |
| 7170 | 550 titlespec{data_idx} = strcat ("title \"", tmp, "\""); |
| 551 endif | |
| 552 usingclause{data_idx} = ""; | |
| 7189 | 553 if (isfield (obj, "facecolor")) |
| 554 if ((strncmp (obj.facecolor, "flat", 4) | |
| 7284 | 555 || strncmp (obj.facecolor, "interp", 6)) |
| 556 && isfield (obj, "cdata")) | |
| 7170 | 557 if (ndims (obj.cdata) == 2 |
| 7189 | 558 && (size (obj.cdata, 2) == nc |
| 559 && (size (obj.cdata, 1) == 1 | |
| 560 || size (obj.cdata, 1) == 3))) | |
| 561 ccol = cdat (:, i); | |
| 562 elseif (ndims (obj.cdata) == 2 | |
| 563 && (size (obj.cdata, 1) == nc | |
| 564 && (size (obj.cdata, 2) == 1 | |
| 565 || size (obj.cdata, 2) == 3))) | |
| 566 ccol = cdat (i, :); | |
| 7170 | 567 elseif (ndims (obj.cdata) == 3) |
| 7189 | 568 ccol = permute (cdat (:, i, :), [1, 3, 2]); |
| 7170 | 569 else |
| 7189 | 570 ccol = cdat; |
| 7170 | 571 endif |
| 572 if (strncmp (obj.facecolor, "flat", 4)) | |
| 573 if (numel(ccol) == 3) | |
| 574 color = ccol; | |
| 575 else | |
| 7226 | 576 r = 1 + round ((size (cmap, 1) - 1) |
| 577 * (ccol - clim(1))/(clim(2) - clim(1))); | |
| 7170 | 578 r = max (1, min (r, size (cmap, 1))); |
| 579 color = cmap(r, :); | |
| 580 endif | |
| 581 elseif (strncmp (obj.facecolor, "interp", 6)) | |
|
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handle axes linewidth property
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11684
diff
changeset
|
582 warning ("\"interp\" not supported, using 1st entry of cdata"); |
| 7170 | 583 r = 1 + round ((size (cmap, 1) - 1) * ccol(1)); |
| 584 r = max (1, min (r, size (cmap, 1))); | |
| 585 color = cmap(r,:); | |
| 586 endif | |
| 7189 | 587 elseif (isnumeric (obj.facecolor)) |
| 588 color = obj.facecolor; | |
| 7170 | 589 else |
| 7189 | 590 color = [0, 1, 0]; |
| 7170 | 591 endif |
| 592 else | |
| 593 color = [0, 1, 0]; | |
| 594 endif | |
| 595 | |
| 596 if (have_newer_gnuplot) | |
| 7269 | 597 if (mono) |
| 598 colorspec = ""; | |
| 599 else | |
| 600 colorspec = sprintf ("lc rgb \"#%02x%02x%02x\"", | |
| 601 round (255*color)); | |
| 602 endif | |
| 603 withclause{data_idx} = sprintf ("with filledcurve %s", | |
| 604 colorspec); | |
| 7170 | 605 else |
|
11684
e77150aa1ac2
__go_draw_axes__: eliminate repeated code with get_old_gnuplot_color subfunction
John W. Eaton <jwe@octave.org>
parents:
11673
diff
changeset
|
606 typ = get_old_gnuplot_color (color); |
| 7170 | 607 withclause{data_idx} = sprintf ("with filledcurve lt %d", typ); |
| 608 endif | |
| 609 data{data_idx} = [xcol, ycol]'; | |
| 610 usingclause{data_idx} = "using ($1):($2)"; | |
| 611 endif | |
| 612 endif | |
| 613 | |
| 614 ## patch outline | |
| 615 if (! strncmp (obj.edgecolor, "none", 4)) | |
| 616 | |
| 617 data_idx++; | |
| 618 is_image_data(data_idx) = false; | |
| 619 parametric(data_idx) = false; | |
| 620 have_cdata(data_idx) = false; | |
| 621 titlespec{data_idx} = "title \"\""; | |
| 7020 | 622 usingclause{data_idx} = ""; |
| 7189 | 623 |
| 624 if (isfield (obj, "markersize")) | |
|
11673
e6364723ae29
markersize compatibility changes
John W. Eaton <jwe@octave.org>
parents:
11666
diff
changeset
|
625 mdat = obj.markersize / 6; |
| 7189 | 626 endif |
| 627 | |
| 628 if (isfield (obj, "edgecolor")) | |
| 629 if ((strncmp (obj.edgecolor, "flat", 4) | |
| 7284 | 630 || strncmp (obj.edgecolor, "interp", 6)) |
| 631 && isfield (obj, "cdata")) | |
| 7119 | 632 if (ndims (obj.cdata) == 2 |
| 7189 | 633 && (size (obj.cdata, 2) == nc |
| 634 && (size (obj.cdata, 1) == 1 | |
| 635 || size (obj.cdata, 1) == 3))) | |
| 636 ccol = cdat (:, i); | |
| 637 elseif (ndims (obj.cdata) == 2 | |
| 638 && (size (obj.cdata, 1) == nc | |
| 639 && (size (obj.cdata, 2) == 1 | |
| 640 || size (obj.cdata, 2) == 3))) | |
| 641 ccol = cdat (i, :); | |
| 7020 | 642 elseif (ndims (obj.cdata) == 3) |
| 7189 | 643 ccol = permute (cdat (:, i, :), [1, 3, 2]); |
| 7020 | 644 else |
| 7189 | 645 ccol = cdat; |
| 7020 | 646 endif |
| 7170 | 647 if (strncmp (obj.edgecolor, "flat", 4)) |
| 7189 | 648 if (numel(ccol) == 3) |
| 7020 | 649 color = ccol; |
| 650 else | |
| 7226 | 651 r = 1 + round ((size (cmap, 1) - 1) |
| 652 * (ccol - clim(1))/(clim(2) - clim(1))); | |
| 7020 | 653 r = max (1, min (r, size (cmap, 1))); |
| 654 color = cmap(r, :); | |
| 655 endif | |
| 7170 | 656 elseif (strncmp (obj.edgecolor, "interp", 6)) |
|
11685
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handle axes linewidth property
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parents:
11684
diff
changeset
|
657 warning ("\"interp\" not supported, using 1st entry of cdata"); |
| 7020 | 658 r = 1 + round ((size (cmap, 1) - 1) * ccol(1)); |
| 659 r = max (1, min (r, size (cmap, 1))); | |
| 660 color = cmap(r,:); | |
| 661 endif | |
| 7189 | 662 elseif (isnumeric (obj.edgecolor)) |
| 663 color = obj.edgecolor; | |
| 664 else | |
| 665 color = [0, 0, 0]; | |
| 7020 | 666 endif |
| 667 else | |
| 7189 | 668 color = [0, 0, 0]; |
| 7020 | 669 endif |
| 7189 | 670 |
| 671 if (isfield (obj, "linestyle")) | |
| 672 switch (obj.linestyle) | |
| 673 case "-" | |
| 7317 | 674 lt = "lt 1"; |
| 7189 | 675 case "--" |
| 7317 | 676 lt = "lt 2"; |
| 7189 | 677 case ":" |
| 7317 | 678 lt = "lt 3"; |
| 7189 | 679 case "-." |
| 7317 | 680 lt = "lt 6"; |
| 7189 | 681 case "none" |
| 682 lt = ""; | |
| 683 otherwise | |
| 684 lt = ""; | |
| 685 endswitch | |
| 686 else | |
| 687 lt = ""; | |
| 688 endif | |
| 689 | |
|
11685
61244c9d99b3
handle axes linewidth property
John W. Eaton <jwe@octave.org>
parents:
11684
diff
changeset
|
690 if (isfield (obj, "linewidth")) |
|
61244c9d99b3
handle axes linewidth property
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parents:
11684
diff
changeset
|
691 if (have_newer_gnuplot) |
|
61244c9d99b3
handle axes linewidth property
John W. Eaton <jwe@octave.org>
parents:
11684
diff
changeset
|
692 lw = sprintf("linewidth %f", obj.linewidth); |
|
61244c9d99b3
handle axes linewidth property
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11684
diff
changeset
|
693 else |
|
61244c9d99b3
handle axes linewidth property
John W. Eaton <jwe@octave.org>
parents:
11684
diff
changeset
|
694 lw = sprintf("lw %f", obj.linewidth); |
|
61244c9d99b3
handle axes linewidth property
John W. Eaton <jwe@octave.org>
parents:
11684
diff
changeset
|
695 endif |
|
61244c9d99b3
handle axes linewidth property
John W. Eaton <jwe@octave.org>
parents:
11684
diff
changeset
|
696 else |
|
61244c9d99b3
handle axes linewidth property
John W. Eaton <jwe@octave.org>
parents:
11684
diff
changeset
|
697 lw = ""; |
|
61244c9d99b3
handle axes linewidth property
John W. Eaton <jwe@octave.org>
parents:
11684
diff
changeset
|
698 endif |
|
61244c9d99b3
handle axes linewidth property
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parents:
11684
diff
changeset
|
699 |
| 7189 | 700 if (isfield (obj, "marker")) |
| 701 if (isfield (obj, "marker")) | |
| 702 switch (obj.marker) | |
| 703 case "+" | |
| 704 pt = "pt 1"; | |
| 705 case "o" | |
| 706 pt = "pt 6"; | |
| 707 case "*" | |
| 708 pt = "pt 3"; | |
| 709 case "." | |
| 710 pt = "pt 0"; | |
| 711 case "x" | |
| 712 pt = "pt 2"; | |
| 713 case {"square", "s"} | |
| 714 pt = "pt 5"; | |
| 715 case {"diamond", "d"} | |
| 716 pt = "pt 13"; | |
| 717 case "^" | |
| 718 pt = "pt 9"; | |
| 719 case "v" | |
| 720 pt = "pt 11"; | |
| 721 case ">" | |
| 722 pt = "pt 8"; | |
| 723 case "<" | |
| 724 pt = "pt 10"; | |
| 725 case {"pentagram", "p"} | |
| 726 pt = "pt 4"; | |
| 727 case {"hexagram", "h"} | |
| 728 pt = "pt 12"; | |
| 729 case "none" | |
| 730 pt = ""; | |
| 731 otherwise | |
| 732 pt = ""; | |
| 733 endswitch | |
| 734 endif | |
| 735 else | |
| 736 pt = ""; | |
| 737 endif | |
| 738 | |
| 739 style = "lines"; | |
| 740 if (isempty (lt)) | |
| 741 if (! isempty (pt)) | |
| 742 style = "points"; | |
| 743 endif | |
| 744 elseif (! isempty (pt)) | |
| 745 style = "linespoints"; | |
| 746 endif | |
| 747 | |
| 748 if (isfield (obj, "markersize")) | |
| 749 if (length (mdat) == nc) | |
|
11673
e6364723ae29
markersize compatibility changes
John W. Eaton <jwe@octave.org>
parents:
11666
diff
changeset
|
750 m = mdat(i) / 6; |
| 7189 | 751 else |
|
11673
e6364723ae29
markersize compatibility changes
John W. Eaton <jwe@octave.org>
parents:
11666
diff
changeset
|
752 m = mdat / 6; |
| 7189 | 753 endif |
| 754 if (! strcmpi (style, "lines")) | |
| 755 if (have_newer_gnuplot) | |
| 756 ps = sprintf("pointsize %f", m); | |
| 757 else | |
| 758 ps = sprintf("ps %f", m); | |
| 759 endif | |
| 760 else | |
| 761 ps = ""; | |
| 762 endif | |
| 763 else | |
| 764 ps = ""; | |
| 765 endif | |
| 766 | |
| 7020 | 767 if (have_newer_gnuplot) |
| 7269 | 768 if (mono) |
| 769 colorspec = ""; | |
| 770 else | |
| 771 colorspec = sprintf ("lc rgb \"#%02x%02x%02x\"", | |
| 772 round (255*color)); | |
| 773 endif | |
|
11685
61244c9d99b3
handle axes linewidth property
John W. Eaton <jwe@octave.org>
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11684
diff
changeset
|
774 withclause{data_idx} = sprintf ("with %s %s %s %s %s %s", |
|
61244c9d99b3
handle axes linewidth property
John W. Eaton <jwe@octave.org>
parents:
11684
diff
changeset
|
775 style, lw, pt, lt, ps, |
|
61244c9d99b3
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John W. Eaton <jwe@octave.org>
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11684
diff
changeset
|
776 colorspec); |
| 7020 | 777 else |
|
11684
e77150aa1ac2
__go_draw_axes__: eliminate repeated code with get_old_gnuplot_color subfunction
John W. Eaton <jwe@octave.org>
parents:
11673
diff
changeset
|
778 typ = get_old_gnuplot_color (color); |
|
11685
61244c9d99b3
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John W. Eaton <jwe@octave.org>
parents:
11684
diff
changeset
|
779 withclause{data_idx} = sprintf ("with %s %s %s %s lt %d", |
|
61244c9d99b3
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John W. Eaton <jwe@octave.org>
parents:
11684
diff
changeset
|
780 style, lw, pt, ps, typ); |
| 7020 | 781 endif |
| 6790 | 782 |
| 7316 | 783 if (nd == 3) |
| 7170 | 784 if (! isnan (xcol) && ! isnan (ycol) && ! isnan (zcol)) |
| 785 data{data_idx} = [[xcol; xcol(1)], [ycol; ycol(1)], ... | |
| 786 [zcol; zcol(1)]]'; | |
| 787 else | |
| 788 data{data_idx} = [xcol, ycol, zcol]'; | |
| 789 endif | |
| 790 usingclause{data_idx} = "using ($1):($2):($3)"; | |
| 7020 | 791 else |
| 7170 | 792 if (! isnan (xcol) && ! isnan (ycol)) |
| 793 data{data_idx} = [[xcol; xcol(1)], [ycol; ycol(1)]]'; | |
| 794 else | |
| 795 data{data_idx} = [xcol, ycol]'; | |
| 796 endif | |
| 797 usingclause{data_idx} = "using ($1):($2)"; | |
| 7020 | 798 endif |
| 6885 | 799 endif |
| 7020 | 800 endfor |
| 6790 | 801 |
| 6405 | 802 case "surface" |
| 7271 | 803 view_map = true; |
| 7110 | 804 if (! (strncmp (obj.edgecolor, "none", 4) |
| 805 && strncmp (obj.facecolor, "none", 4))) | |
| 7109 | 806 data_idx++; |
| 807 is_image_data(data_idx) = false; | |
| 808 parametric(data_idx) = false; | |
| 7119 | 809 have_cdata(data_idx) = true; |
| 7170 | 810 [style, typ, with] = do_linestyle_command (obj, data_idx, |
| 7269 | 811 mono, plot_stream); |
| 7109 | 812 if (isempty (obj.keylabel)) |
| 813 titlespec{data_idx} = "title \"\""; | |
| 814 else | |
| 7189 | 815 tmp = undo_string_escapes (__maybe_munge_text__ (enhanced, obj, "keylabel", have_newer_gnuplot)); |
| 7109 | 816 titlespec{data_idx} = strcat ("title \"", tmp, "\""); |
| 817 endif | |
| 818 usingclause{data_idx} = ""; | |
| 819 if (have_newer_gnuplot || isnan (typ)) | |
| 7318 | 820 withclause{data_idx} = sprintf ("with pm3d linestyle %d", |
| 821 data_idx); | |
| 6405 | 822 else |
| 7318 | 823 withclause{data_idx} = sprintf ("with pm3d linetype %d %s", |
| 824 typ, with); | |
| 7109 | 825 endif |
| 826 | |
| 827 xdat = obj.xdata; | |
| 828 ydat = obj.ydata; | |
| 829 zdat = obj.zdata; | |
| 830 cdat = obj.cdata; | |
| 7110 | 831 |
| 7109 | 832 err = false; |
| 833 if (! size_equal(zdat, cdat)) | |
| 6405 | 834 err = true; |
| 7109 | 835 endif |
| 836 if (isvector (xdat) && isvector (ydat) && ismatrix (zdat)) | |
| 7110 | 837 if (rows (zdat) == length (ydat) |
| 838 && columns (zdat) == length (xdat)) | |
| 7109 | 839 [xdat, ydat] = meshgrid (xdat, ydat); |
| 840 else | |
| 841 err = true; | |
| 842 endif | |
| 843 elseif (ismatrix (xdat) && ismatrix (ydat) && ismatrix (zdat)) | |
| 7292 | 844 if (! size_equal (xdat, ydat, zdat)) |
| 7109 | 845 err = true; |
| 846 endif | |
| 847 else | |
| 848 err = true; | |
| 849 endif | |
| 850 if (err) | |
| 851 error ("__go_draw_axes__: invalid grid data"); | |
| 6405 | 852 endif |
| 7109 | 853 xlen = columns (zdat); |
| 854 ylen = rows (zdat); | |
| 855 if (xlen == columns (xdat) && xlen == columns (ydat) | |
| 856 && ylen == rows (xdat) && ylen == rows (ydat)) | |
| 857 len = 4 * xlen; | |
| 858 zz = zeros (ylen, len); | |
| 859 k = 1; | |
| 860 for kk = 1:4:len | |
| 861 zz(:,kk) = xdat(:,k); | |
| 862 zz(:,kk+1) = ydat(:,k); | |
| 863 zz(:,kk+2) = zdat(:,k); | |
| 864 zz(:,kk+3) = cdat(:,k); | |
| 865 k++; | |
| 866 endfor | |
| 7170 | 867 data{data_idx} = zz.'; |
| 7109 | 868 endif |
| 869 usingclause{data_idx} = "using ($1):($2):($3):($4)"; | |
| 11687 | 870 ## fputs (plot_stream, "unset parametric;\n"); |
| 7109 | 871 |
| 7119 | 872 ## Interpolation does not work for flat surfaces (e.g. pcolor) |
| 873 ## and color mapping --> currently set empty. | |
| 874 interp_str = ""; | |
| 875 flat_interp_face = (strncmp (obj.facecolor, "flat", 4) | |
| 876 || strncmp (obj.facecolor, "interp", 6)); | |
| 877 flat_interp_edge = (strncmp (obj.edgecolor, "flat", 4) | |
| 878 || strncmp (obj.edgecolor, "interp", 6)); | |
| 7154 | 879 |
| 880 facecolor_none_or_white = (strncmp (obj.facecolor, "none", 4) | |
| 881 || (isnumeric (obj.facecolor) | |
| 882 && all (obj.facecolor == 1))); | |
| 11687 | 883 hidden_removal = false; |
|
11686
7956ecd5fa43
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
11685
diff
changeset
|
884 |
| 7318 | 885 if (flat_interp_edge && facecolor_none_or_white) |
| 7189 | 886 withclause{data_idx} = "with line palette"; |
|
11686
7956ecd5fa43
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
11685
diff
changeset
|
887 fputs (plot_stream, "unset pm3d\n"); |
| 11687 | 888 if (all (obj.facecolor == 1)) |
| 889 hidden_removal = true; | |
| 890 endif | |
|
11686
7956ecd5fa43
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
11685
diff
changeset
|
891 elseif (facecolor_none_or_white) |
|
7956ecd5fa43
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
11685
diff
changeset
|
892 edgecol = obj.edgecolor; |
|
7956ecd5fa43
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
11685
diff
changeset
|
893 if (have_newer_gnuplot) |
|
7956ecd5fa43
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
11685
diff
changeset
|
894 if (mono) |
|
7956ecd5fa43
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
11685
diff
changeset
|
895 colorspec = ""; |
|
7956ecd5fa43
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
11685
diff
changeset
|
896 else |
|
7956ecd5fa43
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
11685
diff
changeset
|
897 colorspec = sprintf ("linecolor rgb \"#%02x%02x%02x\"", |
|
7956ecd5fa43
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
11685
diff
changeset
|
898 round (255*edgecol)); |
|
7956ecd5fa43
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
11685
diff
changeset
|
899 endif |
| 11687 | 900 if (all (obj.facecolor == 1)) |
| 901 hidden_removal = true; | |
| 902 endif | |
| 903 fputs(plot_stream,"unset pm3d;\n"); | |
|
11686
7956ecd5fa43
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
11685
diff
changeset
|
904 fprintf (plot_stream, |
|
7956ecd5fa43
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
11685
diff
changeset
|
905 "set style line %d %s lw %f;\n", |
|
7956ecd5fa43
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
11685
diff
changeset
|
906 data_idx, colorspec, obj.linewidth); |
| 11687 | 907 fputs(plot_stream,"set style increment user;\n"); |
|
11686
7956ecd5fa43
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
11685
diff
changeset
|
908 else |
|
11690
42e936258b19
_go_draw_axes__: eliminate repeated code with get_old_gnuplot_color subfunction
John W. Eaton <jwe@octave.org>
parents:
11688
diff
changeset
|
909 typ = get_old_gnuplot_color (edgecol); |
|
11686
7956ecd5fa43
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
11685
diff
changeset
|
910 fprintf (plot_stream, |
|
7956ecd5fa43
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
11685
diff
changeset
|
911 "set style line %d lt %d lw %f;\n", |
|
7956ecd5fa43
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
11685
diff
changeset
|
912 data_idx, typ, obj.linewidth); |
|
7956ecd5fa43
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
11685
diff
changeset
|
913 endif |
|
7956ecd5fa43
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
11685
diff
changeset
|
914 withclause{data_idx} = sprintf("with line linestyle %d", data_idx); |
| 11687 | 915 fputs (plot_stream, "unset pm3d\n"); |
| 7119 | 916 endif |
| 7109 | 917 |
| 7189 | 918 if (have_newer_gnuplot) |
| 919 dord = "depthorder"; | |
| 920 else | |
| 921 dord = ""; | |
| 922 endif | |
| 7109 | 923 |
| 7318 | 924 if (flat_interp_face && strncmp (obj.edgecolor, "flat", 4)) |
| 925 fprintf (plot_stream, "set pm3d explicit at s %s %s corners2color c3;\n", | |
| 7189 | 926 interp_str, dord); |
| 7318 | 927 elseif (!facecolor_none_or_white) |
| 7119 | 928 if (strncmp (obj.edgecolor, "none", 4)) |
| 7318 | 929 fprintf (plot_stream, "set pm3d explicit at s %s corners2color c3;\n", |
| 7189 | 930 interp_str, dord); |
| 7109 | 931 else |
| 7119 | 932 edgecol = obj.edgecolor; |
| 933 if (ischar (obj.edgecolor)) | |
|
11684
e77150aa1ac2
__go_draw_axes__: eliminate repeated code with get_old_gnuplot_color subfunction
John W. Eaton <jwe@octave.org>
parents:
11673
diff
changeset
|
934 edgecol = [0, 0, 0]; |
| 7119 | 935 endif |
| 7318 | 936 fprintf (plot_stream, "set pm3d explicit at s hidden3d %d %s %s corners2color c3;\n", |
| 7189 | 937 data_idx, interp_str, dord); |
| 7119 | 938 |
| 939 if (have_newer_gnuplot) | |
| 7269 | 940 if (mono) |
| 941 colorspec = ""; | |
| 942 else | |
| 943 colorspec = sprintf ("linecolor rgb \"#%02x%02x%02x\"", | |
| 944 round (255*edgecol)); | |
| 945 endif | |
| 7110 | 946 fprintf (plot_stream, |
| 7269 | 947 "set style line %d %s lw %f;\n", |
| 948 data_idx, colorspec, obj.linewidth); | |
| 7119 | 949 else |
|
11684
e77150aa1ac2
__go_draw_axes__: eliminate repeated code with get_old_gnuplot_color subfunction
John W. Eaton <jwe@octave.org>
parents:
11673
diff
changeset
|
950 typ = get_old_gnuplot_color (edgecol); |
| 7119 | 951 fprintf (plot_stream, |
| 952 "set style line %d lt %d lw %f;\n", | |
| 953 data_idx, typ, obj.linewidth); | |
| 954 endif | |
| 7109 | 955 endif |
| 7119 | 956 endif |
| 6405 | 957 endif |
| 958 | |
| 959 case "text" | |
| 7189 | 960 [label, f, s] = __maybe_munge_text__ (enhanced, obj, "string", |
| 961 have_newer_gnuplot); | |
| 7257 | 962 if (strcmp (f, "*")) |
| 963 fontspec = ""; | |
| 964 else | |
| 965 fontspec = sprintf ("font \"%s,%d\"", f, s); | |
| 966 endif | |
| 6405 | 967 lpos = obj.position; |
| 968 halign = obj.horizontalalignment; | |
| 6724 | 969 angle = obj.rotation; |
| 6752 | 970 units = obj.units; |
| 6829 | 971 color = obj.color; |
| 6758 | 972 if (strcmpi (units, "normalized")) |
| 6752 | 973 units = "graph"; |
| 974 else | |
| 975 units = ""; | |
| 976 endif | |
| 977 | |
| 6829 | 978 if (isnumeric (color)) |
| 7269 | 979 colorspec = get_text_colorspec (color, mono); |
| 6829 | 980 endif |
| 981 | |
| 6405 | 982 if (nd == 3) |
| 6724 | 983 fprintf (plot_stream, |
| 11615 | 984 "set label \"%s\" at %s %.15g,%.15g,%.15g %s rotate by %f %s %s front %s;\n", |
| 7162 | 985 undo_string_escapes (label), units, lpos(1), |
| 11615 | 986 lpos(2), lpos(3), halign, angle, fontspec, |
| 987 __do_enhanced_option__ (enhanced, obj), colorspec); | |
| 6405 | 988 else |
| 7162 | 989 fprintf (plot_stream, |
| 11615 | 990 "set label \"%s\" at %s %.15g,%.15g %s rotate by %f %s %s front %s;\n", |
| 7162 | 991 undo_string_escapes (label), units, |
| 11615 | 992 lpos(1), lpos(2), halign, angle, fontspec, |
| 993 __do_enhanced_option__ (enhanced, obj), colorspec); | |
| 6405 | 994 endif |
| 995 | |
| 996 otherwise | |
| 997 error ("__go_draw_axes__: unknown object class, %s", | |
| 998 obj.type); | |
| 999 endswitch | |
| 1000 | |
| 1001 endfor | |
| 1002 | |
| 7175 | 1003 if (isnan(hidden_removal) || hidden_removal) |
| 7149 | 1004 fputs (plot_stream, "set hidden3d;\n"); |
| 1005 else | |
| 1006 fputs (plot_stream, "unset hidden3d;\n"); | |
| 1007 endif | |
| 1008 | |
| 7152 | 1009 have_data = (! (isempty (data) || any (cellfun (@isempty, data)))); |
| 6405 | 1010 |
| 7222 | 1011 if (isempty (xlim)) |
| 1012 return; | |
| 6405 | 1013 endif |
| 6758 | 1014 if (strcmpi (axis_obj.xdir, "reverse")) |
| 6405 | 1015 xdir = "reverse"; |
| 1016 else | |
| 1017 xdir = "noreverse"; | |
| 1018 endif | |
| 7115 | 1019 fprintf (plot_stream, "set %srange [%.15e:%.15e] %s;\n", |
| 1020 xaxisloc, xlim, xdir); | |
| 6405 | 1021 |
| 7222 | 1022 if (isempty (ylim)) |
| 1023 return; | |
| 6405 | 1024 endif |
| 6758 | 1025 if (strcmpi (axis_obj.ydir, "reverse")) |
| 6405 | 1026 ydir = "reverse"; |
| 1027 else | |
| 1028 ydir = "noreverse"; | |
| 1029 endif | |
| 7110 | 1030 fprintf (plot_stream, "set %srange [%.15e:%.15e] %s;\n", |
| 1031 yaxisloc, ylim, ydir); | |
| 6405 | 1032 |
| 7119 | 1033 if (nd == 3) |
| 7222 | 1034 if (isempty (zlim)) |
| 1035 return; | |
| 6405 | 1036 endif |
| 6758 | 1037 if (strcmpi (axis_obj.zdir, "reverse")) |
| 6405 | 1038 zdir = "reverse"; |
| 1039 else | |
| 1040 zdir = "noreverse"; | |
| 1041 endif | |
| 6942 | 1042 fprintf (plot_stream, "set zrange [%.15e:%.15e] %s;\n", zlim, zdir); |
| 6405 | 1043 endif |
| 7110 | 1044 |
|
11635
e08d2fff0d58
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
11622
diff
changeset
|
1045 cmap = parent_figure_obj.colormap; |
|
e08d2fff0d58
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
11622
diff
changeset
|
1046 cmap_sz = rows(cmap); |
| 7189 | 1047 if (! any (isinf (clim))) |
|
11635
e08d2fff0d58
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
11622
diff
changeset
|
1048 if (cdatadirect) |
|
e08d2fff0d58
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
11622
diff
changeset
|
1049 fprintf (plot_stream, "set cbrange [1:%d];\n", cmap_sz); |
|
e08d2fff0d58
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
11622
diff
changeset
|
1050 else |
|
e08d2fff0d58
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
11622
diff
changeset
|
1051 fprintf (plot_stream, "set cbrange [%g:%g];\n", clim); |
|
e08d2fff0d58
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
11622
diff
changeset
|
1052 endif |
| 7189 | 1053 endif |
| 1054 | |
| 6758 | 1055 if (strcmpi (axis_obj.box, "on")) |
| 7119 | 1056 if (nd == 3) |
| 6405 | 1057 fputs (plot_stream, "set border 4095;\n"); |
| 1058 else | |
| 1059 fputs (plot_stream, "set border 431;\n"); | |
| 1060 endif | |
| 1061 else | |
| 7119 | 1062 if (nd == 3) |
| 6405 | 1063 fputs (plot_stream, "set border 895;\n"); |
| 1064 else | |
| 7320 | 1065 if (strcmpi (axis_obj.yaxislocation, "right")) |
| 1066 fputs (plot_stream, "unset ytics; set y2tics nomirror\n"); | |
| 1067 if (strcmpi (axis_obj.xaxislocation, "top")) | |
| 1068 fputs (plot_stream, "unset xtics; set x2tics nomirror\n"); | |
| 1069 fputs (plot_stream, "set border 12;\n"); | |
| 1070 else | |
| 1071 fputs (plot_stream, "unset x2tics; set xtics nomirror\n"); | |
| 1072 fputs (plot_stream, "set border 9;\n"); | |
| 1073 endif | |
| 1074 else | |
| 1075 fputs (plot_stream, "unset y2tics; set ytics nomirror\n"); | |
| 1076 if (strcmpi (axis_obj.xaxislocation, "top")) | |
| 1077 fputs (plot_stream, "unset xtics; set x2tics nomirror\n"); | |
| 1078 fputs (plot_stream, "set border 6;\n"); | |
| 1079 else | |
| 1080 fputs (plot_stream, "unset x2tics; set xtics nomirror\n"); | |
| 1081 fputs (plot_stream, "set border 3;\n"); | |
| 1082 endif | |
| 1083 endif | |
| 6405 | 1084 endif |
| 1085 endif | |
| 1086 | |
| 7060 | 1087 if (strcmpi (axis_obj.visible, "off")) |
| 1088 fputs (plot_stream, "unset border; unset tics\n"); | |
|
11685
61244c9d99b3
handle axes linewidth property
John W. Eaton <jwe@octave.org>
parents:
11684
diff
changeset
|
1089 else |
|
61244c9d99b3
handle axes linewidth property
John W. Eaton <jwe@octave.org>
parents:
11684
diff
changeset
|
1090 fprintf (plot_stream, "set border lw %f;\n", axis_obj.linewidth); |
| 7060 | 1091 endif |
| 1092 | |
| 6758 | 1093 if (strcmpi (axis_obj.key, "on")) |
| 1094 if (strcmpi (axis_obj.keybox, "on")) | |
| 6405 | 1095 box = "box"; |
| 1096 else | |
| 1097 box = "nobox"; | |
| 1098 endif | |
| 1099 inout = "inside"; | |
| 6977 | 1100 keypos = axis_obj.keypos; |
| 1101 if (ischar (keypos)) | |
| 1102 keypos = lower (keypos); | |
| 1103 keyout = findstr (keypos, "outside"); | |
| 1104 if (! isempty (keyout)) | |
| 1105 inout = "outside"; | |
| 7119 | 1106 keypos = keypos(1:keyout-1); |
| 6977 | 1107 endif |
| 1108 endif | |
| 1109 switch (keypos) | |
| 6405 | 1110 case -1 |
| 6977 | 1111 pos = "right top"; |
| 6405 | 1112 inout = "outside"; |
| 1113 case 1 | |
| 1114 pos = "right top"; | |
| 1115 case 2 | |
| 1116 pos = "left top"; | |
| 1117 case 3 | |
| 1118 pos = "left bottom"; | |
| 6977 | 1119 case {4, 0} |
| 6405 | 1120 pos = "right bottom"; |
| 6977 | 1121 case "north" |
| 1122 pos = "center top"; | |
| 1123 case "south" | |
| 1124 pos = "center bottom"; | |
| 1125 case "east" | |
| 1126 pos = "right center"; | |
| 1127 case "west" | |
| 1128 pos = "left center"; | |
| 1129 case "northeast" | |
| 1130 pos = "right top"; | |
| 1131 case "northwest" | |
| 1132 pos = "left top"; | |
| 1133 case "southeast" | |
| 1134 pos = "right bottom"; | |
| 1135 case "southwest" | |
| 1136 pos = "left bottom"; | |
| 1137 case "best" | |
| 1138 pos = ""; | |
| 1139 warning ("legend: 'Best' not yet implemented for location specifier.\n"); | |
| 1140 ## least conflict with data in plot | |
| 1141 ## least unused space outside plot | |
| 6405 | 1142 otherwise |
| 1143 pos = ""; | |
| 1144 endswitch | |
| 1145 if (! have_newer_gnuplot) | |
| 1146 inout = ""; | |
| 1147 endif | |
| 1148 fprintf (plot_stream, "set key %s %s %s;\n", inout, pos, box); | |
| 1149 else | |
| 1150 fputs (plot_stream, "unset key;\n"); | |
| 1151 endif | |
| 1152 | |
| 1153 fputs (plot_stream, "set style data lines;\n"); | |
| 1154 | |
| 1155 if (! use_gnuplot_for_images) | |
| 1156 for i = 1:ximg_data_idx | |
| 1157 view_fcn (xlim, ylim, ximg_data{i}, view_zoom, view_cmd); | |
| 1158 endfor | |
| 1159 endif | |
| 1160 | |
| 7189 | 1161 if (length(cmap) > 0) |
| 1162 if (have_newer_gnuplot) | |
| 1163 fprintf (plot_stream, | |
| 1164 "set palette positive color model RGB maxcolors %i;\n", | |
| 1165 cmap_sz); | |
| 1166 fprintf (plot_stream, | |
| 1167 "set palette file \"-\" binary record=%d using 1:2:3:4;\n", | |
| 1168 cmap_sz); | |
| 1169 fwrite (plot_stream, [1:cmap_sz; cmap.'], "float32"); | |
|
11636
2be7477f470a
Fix colorbar with contours
David Bateman <dbateman@free.fr>
parents:
11635
diff
changeset
|
1170 fwrite (plot_stream, "\n"); |
| 7189 | 1171 else |
| 1172 fputs (plot_stream, "set palette defined ("); | |
| 1173 for i = 1: cmap_sz | |
| 1174 col = floor(cmap(i, :) * 255); | |
| 1175 if (i == 1) | |
| 1176 fputs (plot_stream, sprintf("%d \"#%02X%02X%02X\"", i - 1, | |
| 1177 col(1), col(2), col(3))); | |
| 1178 else | |
| 1179 fputs (plot_stream, sprintf(", %d \"#%02X%02X%02X\"", i - 1, | |
| 1180 col(1), col(2), col(3))); | |
| 1181 endif | |
| 1182 endfor | |
| 1183 fputs (plot_stream, ");\n"); | |
| 1184 endif | |
| 1185 endif | |
| 1186 | |
|
11688
e13219eaf388
__go_draw_axes__: use strcmpi for text properties; use get for hidden properties
John W. Eaton <jwe@octave.org>
parents:
11687
diff
changeset
|
1187 if (strcmpi (get (h, "__colorbar__"), "none")) |
| 7189 | 1188 fputs (plot_stream, "unset colorbox;\n"); |
| 1189 else | |
| 1190 ## FIXME If cbox_mirror is true we want to invert the tic labels | |
| 1191 ## but gnuplot doesn't allow that | |
| 1192 fputs (plot_stream, | |
| 1193 sprintf ("set colorbox %s user origin %f,%f size %f,%f;\n", | |
| 1194 cbox_orient, cbox_origin, cbox_size)); | |
| 1195 endif | |
| 1196 | |
| 6405 | 1197 if (have_data) |
| 1198 if (nd == 2) | |
| 1199 plot_cmd = "plot"; | |
| 1200 else | |
| 1201 plot_cmd = "splot"; | |
| 1202 rot_x = 90 - axis_obj.view(2); | |
| 1203 rot_z = axis_obj.view(1); | |
| 1204 while (rot_z < 0) | |
| 1205 rot_z += 360; | |
| 1206 endwhile | |
| 6461 | 1207 fputs (plot_stream, "set ticslevel 0;\n"); |
| 7271 | 1208 if (view_map && rot_x == 0 && rot_z == 0) |
| 1209 fputs (plot_stream, "set view map;\n"); | |
| 1210 else | |
| 1211 fprintf (plot_stream, "set view %.15g, %.15g;\n", rot_x, rot_z); | |
| 1212 endif | |
| 6405 | 1213 endif |
| 6611 | 1214 fprintf (plot_stream, "%s \"-\" %s %s %s \\\n", plot_cmd, |
| 6464 | 1215 usingclause{1}, titlespec{1}, withclause{1}); |
| 6405 | 1216 for i = 2:data_idx |
| 6611 | 1217 fprintf (plot_stream, ", \"-\" %s %s %s \\\n", |
| 6464 | 1218 usingclause{i}, titlespec{i}, withclause{i}); |
| 6405 | 1219 endfor |
| 1220 fputs (plot_stream, ";\n"); | |
| 1221 for i = 1:data_idx | |
| 6464 | 1222 if (is_image_data(i)) |
| 1223 fwrite (plot_stream, data{i}, "float32"); | |
| 1224 else | |
| 7119 | 1225 __gnuplot_write_data__ (plot_stream, data{i}, nd, parametric(i), |
| 1226 have_cdata(i)); | |
| 6405 | 1227 endif |
| 1228 endfor | |
| 6431 | 1229 else |
| 1230 fputs (plot_stream, "plot \"-\";\nInf Inf\ne\n"); | |
| 6405 | 1231 endif |
| 1232 | |
| 7271 | 1233 ## Needed to allow mouse rotation with pcolor |
| 1234 if (view_map) | |
| 1235 fputs (plot_stream, "unset view;\n"); | |
| 1236 endif | |
| 1237 | |
| 6405 | 1238 fflush (plot_stream); |
| 1239 | |
| 1240 else | |
| 1241 print_usage (); | |
| 7109 | 1242 endif |
| 6405 | 1243 |
| 1244 endfunction | |
| 1245 | |
|
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1246 function [style, typ, with] = do_linestyle_command (obj, idx, mono, |
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1247 plot_stream, errbars = "") |
| 6405 | 1248 |
| 6413 | 1249 persistent have_newer_gnuplot ... |
| 1250 = compare_versions (__gnuplot_version__ (), "4.0", ">"); | |
| 6405 | 1251 |
| 1252 if (have_newer_gnuplot) | |
| 1253 fprintf (plot_stream, "set style line %d default;\n", idx); | |
| 1254 endif | |
| 1255 fprintf (plot_stream, "set style line %d", idx); | |
| 1256 | |
| 1257 found_style = false; | |
| 6425 | 1258 typ = NaN; |
| 6465 | 1259 with = ""; |
| 6405 | 1260 |
| 6425 | 1261 if (isfield (obj, "color")) |
| 6405 | 1262 color = obj.color; |
| 1263 if (isnumeric (color)) | |
| 6425 | 1264 if (have_newer_gnuplot) |
| 7269 | 1265 if (! mono) |
| 1266 fprintf (plot_stream, " linecolor rgb \"#%02x%02x%02x\"", | |
| 1267 round (255*color)); | |
| 1268 endif | |
| 6425 | 1269 else |
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|
1270 typ = get_old_gnuplot_color (color); |
| 6425 | 1271 endif |
| 6405 | 1272 endif |
| 1273 found_style = true; | |
| 1274 endif | |
| 1275 | |
| 1276 if (isfield (obj, "linestyle")) | |
| 1277 switch (obj.linestyle) | |
| 1278 case "-" | |
| 6415 | 1279 lt = "1"; |
| 6405 | 1280 case "--" |
| 6415 | 1281 lt = "2"; |
| 6405 | 1282 case ":" |
| 6415 | 1283 lt = "3"; |
| 6405 | 1284 case "-." |
| 6415 | 1285 lt = "6"; |
| 6405 | 1286 case "none" |
| 1287 lt = ""; | |
| 1288 otherwise | |
| 1289 lt = ""; | |
| 1290 endswitch | |
| 6843 | 1291 |
| 1292 ## FIXME -- linetype is currently broken, since it disables the | |
| 1293 ## gnuplot default dashed and solid linestyles with the only | |
| 1294 ## benefit of being able to specify '--' and get a single sized | |
| 1295 ## dashed line of identical dash pattern for all called this way. | |
| 1296 ## All dash patterns are a subset of "with lines" and none of the | |
| 1297 ## lt specifications will correctly propagate into the x11 terminal | |
| 1298 ## or the print command. Therefore, it is currently disabled in | |
| 1299 ## order to allow print (..., "-dashed") etc. to work correctly. | |
| 1300 | |
| 1301 ## if (! isempty (lt)) | |
| 1302 ## fprintf (plot_stream, " linetype %s", lt); | |
| 1303 ## found_style = true; | |
| 1304 ## endif | |
| 1305 | |
| 6405 | 1306 else |
| 1307 lt = ""; | |
| 1308 endif | |
| 1309 | |
| 1310 if (isfield (obj, "linewidth")) | |
| 6465 | 1311 if (have_newer_gnuplot) |
| 1312 fprintf (plot_stream, " linewidth %f", obj.linewidth); | |
| 1313 else | |
| 1314 with = sprintf ("%s lw %f", with, obj.linewidth); | |
| 1315 endif | |
| 6405 | 1316 found_style = true; |
| 1317 endif | |
| 1318 | |
| 1319 if (isfield (obj, "marker")) | |
| 1320 switch (obj.marker) | |
| 1321 case "+" | |
| 1322 pt = "1"; | |
| 1323 case "o" | |
| 6413 | 1324 pt = "6"; |
| 6405 | 1325 case "*" |
| 1326 pt = "3"; | |
| 1327 case "." | |
| 7078 | 1328 pt = "0"; |
| 6405 | 1329 case "x" |
| 1330 pt = "2"; | |
| 1331 case {"square", "s"} | |
| 1332 pt = "5"; | |
| 1333 case {"diamond", "d"} | |
| 1334 pt = "13"; | |
| 1335 case "^" | |
| 1336 pt = "9"; | |
| 1337 case "v" | |
| 1338 pt = "11"; | |
| 1339 case ">" | |
| 1340 pt = "8"; | |
| 1341 case "<" | |
| 1342 pt = "10"; | |
| 1343 case {"pentagram", "p"} | |
| 1344 pt = "4"; | |
| 1345 case {"hexagram", "h"} | |
| 6413 | 1346 pt = "12"; |
| 6405 | 1347 case "none" |
| 1348 pt = ""; | |
| 1349 otherwise | |
| 1350 pt = ""; | |
| 1351 endswitch | |
| 1352 if (! isempty (pt)) | |
| 6465 | 1353 if (have_newer_gnuplot) |
| 1354 fprintf (plot_stream, " pointtype %s", pt); | |
| 1355 else | |
| 1356 with = sprintf ("%s pt %s", with, pt); | |
| 1357 endif | |
| 6405 | 1358 found_style = true; |
| 1359 endif | |
| 1360 else | |
| 1361 pt = ""; | |
| 1362 endif | |
| 1363 | |
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1364 if (isempty (errbars)) |
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1365 style = "lines"; |
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1366 if (isempty (lt)) |
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1367 if (! isempty (pt)) |
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1368 style = "points"; |
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1369 endif |
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1370 elseif (! isempty (pt)) |
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1371 style = "linespoints"; |
| 6405 | 1372 endif |
| 1373 | |
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1374 if (isfield (obj, "markersize")) |
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1375 if (have_newer_gnuplot) |
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1376 fprintf (plot_stream, " pointsize %f", obj.markersize / 6); |
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1377 else |
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|
1378 if (! strcmpi (style, "lines")) |
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|
1379 with = sprintf ("%s ps %f", with, obj.markersize / 6); |
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1380 endif |
| 6465 | 1381 endif |
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1382 found_style = true; |
| 6465 | 1383 endif |
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1384 else |
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1385 style = errbars; |
| 6465 | 1386 found_style = true; |
| 1387 endif | |
| 1388 | |
| 6405 | 1389 if (have_newer_gnuplot && ! found_style) |
| 1390 fputs (plot_stream, " default"); | |
| 1391 endif | |
| 1392 | |
| 1393 fputs (plot_stream, ";\n"); | |
| 1394 | |
| 1395 endfunction | |
| 6510 | 1396 |
| 7316 | 1397 function nd = __calc_dimensions__ (obj) |
| 1398 kids = obj.children; | |
| 1399 nd = 2; | |
| 1400 for i = 1:length (kids) | |
| 1401 obj = get (kids(i)); | |
| 1402 switch (obj.type) | |
| 1403 case {"image", "text"} | |
| 1404 ## ignore as they | |
| 1405 case {"line", "patch"} | |
| 1406 if (! isempty (obj.zdata)) | |
| 1407 nd = 3; | |
| 1408 endif | |
| 1409 case "surface" | |
| 1410 nd = 3; | |
| 1411 endswitch | |
| 1412 endfor | |
| 1413 endfunction | |
| 1414 | |
| 7119 | 1415 function __gnuplot_write_data__ (plot_stream, data, nd, parametric, cdata) |
| 6510 | 1416 |
| 1417 ## DATA is already transposed. | |
| 1418 | |
| 1419 ## FIXME -- this may need to be converted to C++ for speed. | |
| 1420 | |
| 6605 | 1421 ## Convert NA elements to normal NaN values because fprintf writes |
| 1422 ## "NA" and that confuses gnuplot. | |
| 1423 idx = find (isna (data)); | |
| 1424 if (any (idx)) | |
| 1425 data(idx) = NaN; | |
| 1426 endif | |
| 1427 | |
| 6510 | 1428 if (nd == 2) |
| 1429 nan_elts = find (sum (isnan (data))); | |
| 6914 | 1430 fmt = strcat (repmat ("%.15g ", 1, rows (data)), "\n"); |
| 6510 | 1431 if (isempty (nan_elts)) |
| 1432 fprintf (plot_stream, fmt, data); | |
| 1433 else | |
| 1434 n = columns (data); | |
| 1435 have_nans = true; | |
| 1436 num_nan_elts = numel (nan_elts); | |
| 1437 k = 1; | |
| 1438 for i = 1:n | |
| 1439 if (have_nans && i == nan_elts(k)) | |
| 1440 fputs (plot_stream, "\n"); | |
| 1441 have_nans = ++k <= num_nan_elts; | |
| 1442 else | |
| 1443 fprintf (plot_stream, fmt, data(:,i)); | |
| 1444 endif | |
| 1445 endfor | |
| 1446 endif | |
| 7109 | 1447 elseif (nd == 3) |
| 6510 | 1448 ## FIXME -- handle NaNs here too? |
| 1449 if (parametric) | |
| 6914 | 1450 fprintf (plot_stream, "%.15g %.15g %.15g\n", data); |
| 6510 | 1451 else |
| 7170 | 1452 nr = rows (data); |
| 7119 | 1453 if (cdata) |
| 7170 | 1454 for j = 1:4:nr |
| 1455 fprintf (plot_stream, "%.15g %.15g %.15g %.15g\n", data(j:j+3,:)); | |
| 7119 | 1456 fputs (plot_stream, "\n"); |
| 1457 endfor | |
| 1458 else | |
| 7170 | 1459 for j = 1:3:nr |
| 1460 fprintf (plot_stream, "%.15g %.15g %.15g\n", data(j:j+2,:)); | |
| 7119 | 1461 fputs (plot_stream, "\n"); |
| 1462 endfor | |
| 1463 endif | |
| 7109 | 1464 endif |
| 6510 | 1465 endif |
| 1466 fputs (plot_stream, "e\n"); | |
| 1467 | |
| 1468 endfunction | |
| 6745 | 1469 |
| 7269 | 1470 function do_tics (obj, plot_stream, ymirror, mono) |
| 6809 | 1471 if (strcmpi (obj.xaxislocation, "top")) |
| 1472 do_tics_1 (obj.xtickmode, obj.xtick, obj.xticklabelmode, obj.xticklabel, | |
| 7321 | 1473 obj.xcolor, "x2", plot_stream, true, mono, "border"); |
| 6809 | 1474 do_tics_1 ("manual", [], obj.xticklabelmode, obj.xticklabel, |
| 7321 | 1475 obj.xcolor, "x", plot_stream, true, mono, "border"); |
| 1476 elseif (strcmpi (obj.xaxislocation, "zero")) | |
| 1477 do_tics_1 (obj.xtickmode, obj.xtick, obj.xticklabelmode, obj.xticklabel, | |
| 1478 obj.xcolor, "x", plot_stream, true, mono, "axis"); | |
| 1479 do_tics_1 ("manual", [], obj.xticklabelmode, obj.xticklabel, | |
| 1480 obj.xcolor, "x2", plot_stream, true, mono, "axis"); | |
| 6809 | 1481 else |
| 1482 do_tics_1 (obj.xtickmode, obj.xtick, obj.xticklabelmode, obj.xticklabel, | |
| 7321 | 1483 obj.xcolor, "x", plot_stream, true, mono, "border"); |
| 6809 | 1484 do_tics_1 ("manual", [], obj.xticklabelmode, obj.xticklabel, |
| 7321 | 1485 obj.xcolor, "x2", plot_stream, true, mono, "border"); |
| 6809 | 1486 endif |
| 1487 if (strcmpi (obj.yaxislocation, "right")) | |
| 1488 do_tics_1 (obj.ytickmode, obj.ytick, obj.yticklabelmode, obj.yticklabel, | |
| 7321 | 1489 obj.ycolor, "y2", plot_stream, ymirror, mono, "border"); |
| 6809 | 1490 do_tics_1 ("manual", [], obj.yticklabelmode, obj.yticklabel, |
| 7321 | 1491 obj.ycolor, "y", plot_stream, ymirror, mono, "border"); |
| 1492 elseif (strcmpi (obj.xaxislocation, "zero")) | |
| 1493 do_tics_1 (obj.ytickmode, obj.ytick, obj.yticklabelmode, obj.yticklabel, | |
| 1494 obj.ycolor, "y", plot_stream, ymirror, mono, "axis"); | |
| 1495 do_tics_1 ("manual", [], obj.yticklabelmode, obj.yticklabel, | |
| 1496 obj.ycolor, "y2", plot_stream, ymirror, mono, "axis"); | |
| 6809 | 1497 else |
| 1498 do_tics_1 (obj.ytickmode, obj.ytick, obj.yticklabelmode, obj.yticklabel, | |
| 7321 | 1499 obj.ycolor, "y", plot_stream, ymirror, mono, "border"); |
| 6809 | 1500 do_tics_1 ("manual", [], obj.yticklabelmode, obj.yticklabel, |
| 7321 | 1501 obj.ycolor, "y2", plot_stream, ymirror, mono, "border"); |
| 6809 | 1502 endif |
| 6745 | 1503 do_tics_1 (obj.ztickmode, obj.ztick, obj.zticklabelmode, obj.zticklabel, |
| 7321 | 1504 obj.zcolor, "z", plot_stream, true, mono, "border"); |
| 6745 | 1505 endfunction |
| 1506 | |
| 7269 | 1507 function do_tics_1 (ticmode, tics, labelmode, labels, color, ax, |
| 7321 | 1508 plot_stream, mirror, mono, axispos) |
| 7269 | 1509 colorspec = get_text_colorspec (color, mono); |
| 6758 | 1510 if (strcmpi (ticmode, "manual")) |
| 6745 | 1511 if (isempty (tics)) |
| 1512 fprintf (plot_stream, "unset %stics;\n", ax); | |
| 6758 | 1513 elseif (strcmpi (labelmode, "manual") && ! isempty (labels)) |
| 6751 | 1514 if (ischar (labels)) |
| 1515 labels = cellstr (labels); | |
| 1516 endif | |
| 6745 | 1517 if (iscellstr (labels)) |
| 6751 | 1518 k = 1; |
| 1519 ntics = numel (tics); | |
| 1520 nlabels = numel (labels); | |
| 6745 | 1521 fprintf (plot_stream, "set format %s \"%%s\";\n", ax); |
| 7206 | 1522 if (mirror) |
| 7321 | 1523 fprintf (plot_stream, "set %stics %s (", ax, axispos); |
| 7206 | 1524 else |
| 7321 | 1525 fprintf (plot_stream, "set %stics %s nomirror (", ax, axispos); |
| 7206 | 1526 endif |
| 7228 | 1527 labels = regexprep(labels, "%", "%%"); |
| 6745 | 1528 for i = 1:ntics |
|
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changeset
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1529 fprintf (plot_stream, " \"%s\" %g", labels{k++}, tics(i)); |
| 6745 | 1530 if (i < ntics) |
| 1531 fputs (plot_stream, ", "); | |
| 1532 endif | |
| 1533 if (k > nlabels) | |
| 1534 k = 1; | |
| 1535 endif | |
| 1536 endfor | |
| 7220 | 1537 fprintf (plot_stream, ") %s;\n", colorspec); |
| 6745 | 1538 else |
| 1539 error ("unsupported type of ticklabel"); | |
| 1540 endif | |
| 1541 else | |
| 6920 | 1542 fprintf (plot_stream, "set format %s \"%%g\";\n", ax); |
| 7206 | 1543 if (mirror) |
| 7321 | 1544 fprintf (plot_stream, "set %stics %s (", ax, axispos ); |
| 7206 | 1545 else |
| 7321 | 1546 fprintf (plot_stream, "set %stics %s nomirror (", ax, axispos); |
| 7206 | 1547 endif |
| 6920 | 1548 fprintf (plot_stream, " %g,", tics(1:end-1)); |
| 1549 fprintf (plot_stream, " %g);\n", tics(end)); | |
| 6745 | 1550 endif |
| 1551 else | |
| 6920 | 1552 fprintf (plot_stream, "set format %s \"%%g\";\n", ax); |
| 7206 | 1553 if (mirror) |
| 7321 | 1554 fprintf (plot_stream, "set %stics %s %s;\n", ax, axispos, colorspec); |
| 7206 | 1555 else |
| 7321 | 1556 fprintf (plot_stream, "set %stics %s nomirror %s;\n", ax, |
| 1557 axispos, colorspec); | |
| 7206 | 1558 endif |
| 7194 | 1559 endif |
| 1560 endfunction | |
| 1561 | |
| 7269 | 1562 function colorspec = get_text_colorspec (color, mono) |
| 7194 | 1563 persistent have_newer_gnuplot ... |
| 1564 = compare_versions (__gnuplot_version__ (), "4.0", ">"); | |
| 1565 | |
| 1566 if (have_newer_gnuplot) | |
| 7269 | 1567 if (mono) |
| 1568 colorspec = ""; | |
| 1569 else | |
| 1570 colorspec = sprintf ("textcolor rgb \"#%02x%02x%02x\"", | |
| 1571 round (255*color)); | |
| 1572 endif | |
| 7194 | 1573 else |
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|
1574 typ = get_old_gnuplot_color (color); |
| 7194 | 1575 colorspec = sprintf ("textcolor lt %d", typ); |
| 6745 | 1576 endif |
| 1577 endfunction | |
| 7163 | 1578 |
| 7189 | 1579 function [f, s, fnt, it, bld] = get_fontname_and_size (t) |
| 7163 | 1580 if (isempty (t.fontname)) |
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1581 fnt = "Helvetica"; |
| 7163 | 1582 else |
|
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diff
changeset
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1583 fnt = t.fontname; |
| 7168 | 1584 endif |
| 7189 | 1585 f = fnt; |
| 1586 it = false; | |
| 1587 bld = false; | |
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|
1588 if (! isempty (t.fontweight) && strcmpi (t.fontweight, "bold")) |
| 7168 | 1589 if (! isempty(t.fontangle) |
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1590 && (strcmpi (t.fontangle, "italic") |
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1591 || strcmpi (t.fontangle, "oblique"))) |
| 7168 | 1592 f = strcat (f, "-bolditalic"); |
| 7189 | 1593 it = true; |
| 1594 bld = true; | |
| 7168 | 1595 else |
| 1596 f = strcat (f, "-bold"); | |
| 7189 | 1597 bld = true; |
| 7168 | 1598 endif |
| 1599 elseif (! isempty(t.fontangle) | |
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1600 && (strcmpi (t.fontangle, "italic") |
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1601 || strcmpi (t.fontangle, "oblique"))) |
| 7168 | 1602 f = strcat (f, "-italic"); |
| 7189 | 1603 it = true; |
| 7163 | 1604 endif |
| 1605 if (isempty (t.fontsize)) | |
| 1606 s = 10; | |
| 1607 else | |
| 1608 s = t.fontsize; | |
| 1609 endif | |
| 1610 endfunction | |
| 7189 | 1611 |
| 1612 function [str, f, s] = __maybe_munge_text__ (enhanced, obj, fld, | |
| 1613 have_newer_gnuplot) | |
| 1614 persistent warned_latex = false; | |
| 1615 | |
| 1616 if (strcmp (fld, "string")) | |
| 1617 [f, s, fnt, it, bld] = get_fontname_and_size (obj); | |
| 1618 else | |
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1619 f = "Helvetica"; |
| 7189 | 1620 s = 10; |
| 1621 fnt = f; | |
| 1622 it = false; | |
| 1623 bld = false; | |
| 1624 endif | |
| 1625 | |
| 1626 str = getfield (obj, fld); | |
| 1627 if (enhanced) | |
| 1628 if (strcmp (obj.interpreter, "tex")) | |
| 1629 str = __tex2enhanced__ (str, fnt, it, bld); | |
| 1630 if (! have_newer_gnuplot) | |
| 1631 ## Set the font to work around gnuplot 4.0 X11 enhanced terminal bug | |
| 1632 str = strcat ('{/', f, ' ', str, ' }'); | |
| 1633 endif | |
| 1634 elseif (strcmp (obj.interpreter, "latex")) | |
| 1635 if (! warned_latex) | |
| 1636 warning ("latex text objects not supported"); | |
| 1637 warned_latex = true; | |
| 1638 endif | |
| 1639 endif | |
| 1640 endif | |
| 1641 endfunction | |
| 1642 | |
| 1643 function str = __tex2enhanced__ (str, fnt, it, bld) | |
| 1644 persistent sym = __setup_sym_table__ (); | |
| 1645 persistent flds = fieldnames (sym); | |
| 1646 | |
| 1647 [s, e, m] = regexp(str,'\\([a-zA-Z]+|0)','start','end','matches'); | |
| 1648 | |
| 1649 for i = length (s) : -1 : 1 | |
| 1650 ## special case for "\0" and replace with "{/Symbol \306}' | |
| 1651 if (strncmp (m{i}, '\0', 2)) | |
| 7190 | 1652 str = strcat (str(1:s(i) - 1), '{/Symbol \306}', str(s(i) + 2:end)); |
| 7189 | 1653 else |
| 1654 f = m{i}(2:end); | |
| 1655 if (isfield (sym, f)) | |
| 1656 g = getfield(sym, f); | |
| 1657 ## FIXME The symbol font doesn't seem to support bold or italic | |
| 1658 ##if (bld) | |
| 1659 ## if (it) | |
| 1660 ## g = regexprep (g, '/Symbol', '/Symbol-bolditalic'); | |
| 1661 ## else | |
| 1662 ## g = regexprep (g, '/Symbol', '/Symbol-bold'); | |
| 1663 ## endif | |
| 1664 ##elseif (it) | |
| 1665 ## g = regexprep (g, '/Symbol', '/Symbol-italic'); | |
| 1666 ##endif | |
| 1667 str = strcat (str(1:s(i) - 1), g, str(e(i) + 1:end)); | |
| 1668 elseif (strncmp (f, "rm", 2)) | |
| 1669 bld = false; | |
| 1670 it = false; | |
| 1671 str = strcat (str(1:s(i) - 1), '/', fnt, ' ', str(s(i) + 3:end)); | |
| 1672 elseif (strncmp (f, "it", 2) || strncmp (f, "sl", 2)) | |
| 1673 it = true; | |
| 1674 if (bld) | |
| 1675 str = strcat (str(1:s(i) - 1), '/', fnt, '-bolditalic ', | |
| 1676 str(s(i) + 3:end)); | |
| 1677 else | |
| 1678 str = strcat (str(1:s(i) - 1), '/', fnt, '-italic ', | |
| 1679 str(s(i) + 3:end)); | |
| 1680 endif | |
| 1681 elseif (strncmp (f, "bf", 2)) | |
| 1682 bld = true; | |
| 1683 if (it) | |
| 1684 str = strcat (str(1:s(i) - 1), '/', fnt, '-bolditalic ', | |
| 1685 str(2(i) + 3:end)); | |
| 1686 else | |
| 1687 str = strcat (str(1:s(i) - 1), '/', fnt, '-bold ', | |
| 1688 str(s(i) + 3:end)); | |
| 1689 endif | |
| 1690 elseif (strcmp (f, "color")) | |
| 1691 ## FIXME Ignore \color but remove trailing {} block as well | |
| 1692 d = strfind(str(e(i) + 1:end),'}'); | |
| 1693 if (isempty (d)) | |
| 1694 warning ('syntax error in \color argument'); | |
| 1695 else | |
| 1696 str = strcat (str(1:s(i) - 1), str(e(i) + d + 1:end)); | |
| 1697 endif | |
| 1698 elseif(strcmp (f, "fontname")) | |
| 1699 b1 = strfind(str(e(i) + 1:end),'{'); | |
| 1700 b2 = strfind(str(e(i) + 1:end),'}'); | |
| 1701 if (isempty(b1) || isempty(b2)) | |
| 1702 warning ('syntax error in \fontname argument'); | |
| 1703 else | |
| 1704 str = strcat (str(1:s(i) - 1), '/', | |
| 1705 str(e(i)+b1(1) + 1:e(i)+b2(1)-1), '{}', | |
| 1706 str(e(i) + b2(1) + 1:end)); | |
| 1707 endif | |
| 1708 elseif(strcmp (f, "fontsize")) | |
| 1709 b1 = strfind(str(e(i) + 1:end),'{'); | |
| 1710 b2 = strfind(str(e(i) + 1:end),'}'); | |
| 1711 if (isempty(b1) || isempty(b2)) | |
| 1712 warning ('syntax error in \fontname argument'); | |
| 1713 else | |
| 1714 str = strcat (str(1:s(i) - 1), '/=', | |
| 1715 str(e(i)+b1(1) + 1:e(i)+b2(1)-1), '{}', | |
| 1716 str(e(i) + b2(1) + 1:end)); | |
| 1717 endif | |
| 1718 else | |
| 1719 ## Last desperate attempt to treat the symbol. Look for things | |
| 1720 ## like \pix, that should be translated to the symbol Pi and x | |
| 1721 for j = 1 : length (flds) | |
| 1722 if (strncmp (flds{j}, f, length (flds{j}))) | |
| 1723 g = getfield(sym, flds{j}); | |
| 1724 ## FIXME The symbol font doesn't seem to support bold or italic | |
| 1725 ##if (bld) | |
| 1726 ## if (it) | |
| 1727 ## g = regexprep (g, '/Symbol', '/Symbol-bolditalic'); | |
| 1728 ## else | |
| 1729 ## g = regexprep (g, '/Symbol', '/Symbol-bold'); | |
| 1730 ## endif | |
| 1731 ##elseif (it) | |
| 1732 ## g = regexprep (g, '/Symbol', '/Symbol-italic'); | |
| 1733 ##endif | |
| 1734 str = strcat (str(1:s(i) - 1), g, | |
| 1735 str(s(i) + length (flds{j}) + 1:end)); | |
| 1736 break; | |
| 1737 endif | |
| 1738 endfor | |
| 1739 endif | |
| 1740 endif | |
| 1741 endfor | |
| 1742 | |
| 1743 ## Prepend @ to things things like _0^x or _{-100}^{100} for alignment | |
| 1744 ## But need to put the shorter of the two arguments first. Carful of | |
| 1745 ## nested {} and unprinted characters when defining shortest.. Don't | |
| 1746 ## have to worry about things like ^\theta as they are already converted to | |
| 1747 ## ^{/Symbol q}. | |
| 1748 | |
| 1749 ## FIXME.. This is a mess... Is it worth it just for a "@" character? | |
| 1750 | |
| 1751 [s, m] = regexp(str,'[_\^]','start','matches'); | |
| 1752 i = 1; | |
| 1753 p = 0; | |
| 1754 while (i < length (s)) | |
| 1755 if (i < length(s)) | |
| 1756 if (str(s(i) + p + 1) == "{") | |
| 1757 s1 = strfind(str(s(i) + p + 2:end),'{'); | |
| 1758 si = 1; | |
| 1759 l1 = strfind(str(s(i) + p + 1:end),'}'); | |
| 1760 li = 1; | |
| 1761 while (li <= length (l1) && si <= length (s1)) | |
| 1762 if (l1(li) < s1(si)) | |
| 1763 if (li == si) | |
| 1764 break; | |
| 1765 endif | |
| 1766 li++; | |
| 1767 else | |
| 1768 si++; | |
| 1769 endif | |
| 1770 endwhile | |
| 1771 l1 = l1 (min (length(l1), si)); | |
| 1772 if (s(i) + l1 + 1 == s(i+1)) | |
| 1773 if (str(s(i + 1) + p + 1) == "{") | |
| 1774 s2 = strfind(str(s(i + 1) + p + 2:end),'{'); | |
| 1775 si = 1; | |
| 1776 l2 = strfind(str(s(i + 1) + p + 1:end),'}'); | |
| 1777 li = 1; | |
| 1778 while (li <= length (l2) && si <= length (s2)) | |
| 1779 if (l2(li) < s2(si)) | |
| 1780 if (li == si) | |
| 1781 break; | |
| 1782 endif | |
| 1783 li++; | |
| 1784 else | |
| 1785 si++; | |
| 1786 endif | |
| 1787 endwhile | |
| 1788 l2 = l2 (min (length(l2), si)); | |
| 1789 if (length_string (str(s(i)+p+2:s(i)+p+l1-1)) <= | |
| 1790 length_string(str(s(i+1)+p+2:s(i+1)+p+l2-1))) | |
| 1791 ## shortest already first! | |
| 1792 str = strcat (str(1:s(i)+p-1), "@", str(s(i)+p:end)); | |
| 1793 else | |
| 1794 ## Have to swap sub/super-script to get shortest first | |
| 1795 str = strcat (str(1:s(i)+p-1), "@", str(s(i+1)+p:s(i+1)+p+l2), | |
| 1796 str(s(i)+p:s(i)+p+l1), str(s(i+1)+p+l2+1:end)); | |
| 1797 endif | |
| 1798 else | |
| 1799 ## Have to swap sub/super-script to get shortest first | |
| 1800 str = strcat (str(1:s(i)+p-1), "@", str(s(i+1)+p:s(i+1)+p+1), | |
| 1801 str(s(i)+p:s(i)+p+l1), str(s(i+1)+p+2:end)); | |
| 1802 endif | |
| 1803 i += 2; | |
| 1804 p ++; | |
| 1805 else | |
| 1806 i++; | |
| 1807 endif | |
| 1808 else | |
| 1809 if (s(i+1) == s(i) + 2) | |
| 1810 ## shortest already first! | |
| 1811 str = strcat (str(1:s(i)+p-1), "@", str(s(i)+p:end)); | |
| 1812 p ++; | |
| 1813 i += 2; | |
| 1814 else | |
| 1815 i ++; | |
| 1816 endif | |
| 1817 endif | |
| 1818 else | |
| 1819 i ++; | |
| 1820 endif | |
| 1821 endwhile | |
| 1822 | |
| 1823 endfunction | |
| 1824 | |
| 1825 function l = length_string (s) | |
| 1826 l = length (s) - length (strfind(s,'{')) - length (strfind(s,'}')); | |
| 1827 m = regexp (s, '/([\w\-]+|[\w\-]+=\d+)', 'matches'); | |
| 1828 if (!isempty (m)) | |
| 1829 l = l - sum (cellfun (@length, m)); | |
| 1830 endif | |
| 1831 endfunction | |
| 1832 | |
| 1833 function sym = __setup_sym_table__ () | |
| 1834 ## Setup the translation table for TeX to gnuplot enhanced mode. | |
| 1835 sym.forall = '{/Symbol \042}'; | |
| 1836 sym.exists = '{/Symbol \044}'; | |
| 1837 sym.ni = '{/Symbol \047}'; | |
| 1838 sym.cong = '{/Symbol \100}'; | |
| 1839 sym.Delta = '{/Symbol D}'; | |
| 1840 sym.Phi = '{/Symbol F}'; | |
| 1841 sym.Gamma = '/Symbol G}'; | |
| 7190 | 1842 sym.vartheta = '{/Symbol J}'; |
| 7189 | 1843 sym.Lambda = '{/Symbol L}'; |
| 1844 sym.Pi = '{/Symbol P}'; | |
| 1845 sym.Theta = '{/Symbol Q}'; | |
| 1846 sym.Sigma = '{/Symbol S}'; | |
| 1847 sym.varsigma = '{/Symbol V}'; | |
| 11622 | 1848 sym.Omega = '{/Symbol W}'; |
| 7189 | 1849 sym.Xi = '{/Symbol X}'; |
| 1850 sym.Psi = '{/Symbol Y}'; | |
| 1851 sym.perp = '{/Symbol \136}'; | |
| 1852 sym.alpha = '{/Symbol a}'; | |
| 1853 sym.beta = '{/Symbol b}'; | |
| 1854 sym.chi = '{/Symbol c}'; | |
| 1855 sym.delta = '{/Symbol d}'; | |
| 1856 sym.epsilon = '{/Symbol e}'; | |
| 1857 sym.phi = '{/Symbol f}'; | |
| 1858 sym.gamma = '/Symbol g}'; | |
| 1859 sym.eta = '{/Symbol h}'; | |
| 1860 sym.iota = '{/Symbol i}'; | |
| 1861 sym.kappa = '{/Symbol k}'; | |
| 1862 sym.lambda = '{/Symbol l}'; | |
| 1863 sym.mu = '{/Symbol m}'; | |
| 1864 sym.nu = '{/Symbol n}'; | |
| 1865 sym.o = '{/Symbol o}'; | |
| 1866 sym.pi = '{/Symbol p}'; | |
| 1867 sym.theta = '{/Symbol q}'; | |
| 1868 sym.rho = '{/Symbol r}'; | |
| 1869 sym.sigma = '{/Symbol s}'; | |
| 1870 sym.tau = '{/Symbol t}'; | |
| 1871 sym.upsilon = '{/Symbol u}'; | |
| 1872 sym.varpi = '{/Symbol v}'; | |
| 1873 sym.omega = '{/Symbol w}'; | |
| 1874 sym.xi = '{/Symbol x}'; | |
| 1875 sym.psi = '{/Symbol y}'; | |
| 1876 sym.zeta = '{/Symbol z}'; | |
| 1877 sym.sim = '{/Symbol \176}'; | |
| 1878 sym.Upsilon = '{/Symbol \241}'; | |
| 1879 sym.prime = '{/Symbol \242}'; | |
| 1880 sym.leq = '{/Symbol \243}'; | |
| 1881 sym.infty = '{/Symbol \245}'; | |
| 1882 sym.clubsuit = '{/Symbol \247}'; | |
| 1883 sym.diamondsuit = '{/Symbol \250}'; | |
| 1884 sym.heartsuit = '{/Symbol \251}'; | |
| 1885 sym.spadesuit = '{/Symbol \252}'; | |
| 1886 sym.leftrightarrow = '{/Symbol \253}'; | |
| 1887 sym.leftarrow = '{/Symbol \254}'; | |
| 1888 sym.uparrow = '{/Symbol \255}'; | |
| 1889 sym.rightarrow = '{/Symbol \256}'; | |
| 1890 sym.downarrow = '{/Symbol \257}'; | |
| 1891 sym.circ = '{/Symbol \260}'; | |
| 1892 sym.pm = '{/Symbol \261}'; | |
| 1893 sym.geq = '{/Symbol \263}'; | |
| 1894 sym.times = '{/Symbol \264}'; | |
| 1895 sym.propto = '{/Symbol \265}'; | |
| 1896 sym.partial = '{/Symbol \266}'; | |
| 1897 sym.bullet = '{/Symbol \267}'; | |
| 1898 sym.div = '{/Symbol \270}'; | |
| 1899 sym.neq = '{/Symbol \271}'; | |
| 1900 sym.equiv = '{/Symbol \272}'; | |
| 1901 sym.approx = '{/Symbol \273}'; | |
| 1902 sym.ldots = '{/Symbol \274}'; | |
| 1903 sym.mid = '{/Symbol \275}'; | |
| 1904 sym.aleph = '{/Symbol \300}'; | |
| 1905 sym.Im = '{/Symbol \301}'; | |
| 1906 sym.Re = '{/Symbol \302}'; | |
| 1907 sym.wp = '{/Symbol \303}'; | |
| 1908 sym.otimes = '{/Symbol \304}'; | |
| 1909 sym.oplus = '{/Symbol \305}'; | |
| 1910 sym.oslash = '{/Symbol \306}'; | |
| 1911 sym.cap = '{/Symbol \307}'; | |
| 1912 sym.cup = '{/Symbol \310}'; | |
| 1913 sym.supset = '{/Symbol \311}'; | |
| 1914 sym.supseteq = '{/Symbol \312}'; | |
| 1915 sym.subset = '{/Symbol \314}'; | |
| 1916 sym.subseteq = '{/Symbol \315}'; | |
| 1917 sym.in = '{/Symbol \316}'; | |
| 1918 sym.langle = '{/Symbol \320}'; | |
| 1919 sym.rangle = '{/Symbol \320}'; | |
| 1920 sym.nabla = '{/Symbol \321}'; | |
| 1921 sym.surd = '{/Symbol \326}'; | |
| 1922 sym.cdot = '{/Symbol \327}'; | |
| 1923 sym.neg = '{/Symbol \330}'; | |
| 1924 sym.wedge = '{/Symbol \331}'; | |
| 1925 sym.vee = '{/Symbol \332}'; | |
| 1926 sym.copyright = '{/Symbol \343}'; | |
| 1927 sym.rfloor = '{/Symbol \353}'; | |
| 1928 sym.lceil = '{/Symbol \351}'; | |
| 1929 sym.lfloor = '{/Symbol \373}'; | |
| 1930 sym.rceil = '{/Symbol \371}'; | |
| 1931 sym.int = '{/Symbol \362}'; | |
| 1932 endfunction | |
| 1933 | |
| 1934 function [pos, orient, sz, origin, mirr] = gnuplot_postion_colorbox (pos, cbox) | |
| 1935 ## This is an emprically derived function that | |
| 1936 | |
| 1937 if (strncmp (cbox, "north", 5) || strncmp (cbox, "south", 5)) | |
| 1938 scl = pos([2,4]); | |
| 1939 else | |
| 1940 scl = pos([1,3]); | |
| 1941 endif | |
| 1942 | |
| 1943 if (length(cbox) > 7 && strncmp (cbox(end-6:end), "outside", 7)) | |
| 1944 scl(2) -= 0.2 * scl(2); | |
| 1945 if (strncmp (cbox, "west", 4) || strncmp (cbox, "south", 5)) | |
| 1946 scl(1) += 0.2 * scl(2); | |
| 1947 endif | |
| 1948 endif | |
| 1949 | |
| 1950 switch (cbox) | |
| 1951 case "northoutside" | |
| 1952 sz = pos(3:4) - 0.08; | |
| 1953 origin = [0.05, 0.06] + [0.00, 0.88] .* sz + pos(1:2); | |
| 1954 mirr = true; | |
| 1955 orient = "horizontal"; | |
| 1956 case "north" | |
| 1957 sz = pos(3:4) - 0.16; | |
| 1958 origin = [0.09, 0.09] + [0.00, 0.94] .* sz + pos(1:2); | |
| 1959 mirr = false; | |
| 1960 orient = "horizontal"; | |
| 1961 case "southoutside" | |
| 1962 sz = pos(3:4) - 0.08; | |
| 1963 origin = [0.05, 0.06] + [0.00, 0.00] .* sz + pos(1:2); | |
| 1964 mirr = false; | |
| 1965 orient = "horizontal"; | |
| 1966 case "south" | |
| 1967 sz = pos(3:4) - 0.16; | |
| 1968 origin = [0.08, 0.09] + [0.03, 0.05] .* sz + pos(1:2); | |
| 1969 mirr = true; | |
| 1970 orient = "horizontal"; | |
| 1971 case "eastoutside" | |
| 1972 sz = pos(3:4) - 0.08; | |
| 1973 origin = [0.00, 0.06] + [0.94, 0.00] .* sz + pos(1:2); | |
| 1974 mirr = false; | |
| 1975 orient = "vertical"; | |
| 1976 case "east" | |
| 1977 sz = pos(3:4) - 0.16; | |
| 1978 origin = [0.09, 0.10] + [0.91, 0.01] .* sz + pos(1:2); | |
| 1979 mirr = true; | |
| 1980 orient = "vertical"; | |
| 1981 case "westoutside" | |
| 1982 sz = pos(3:4) - 0.08; | |
| 1983 origin = [0.00, 0.06] + [0.06, 0.00] .* sz + pos(1:2); | |
| 1984 mirr = true; | |
| 1985 orient = "vertical"; | |
| 1986 case "west" | |
| 1987 sz = pos(3:4) - 0.16; | |
| 1988 origin = [0.06, 0.09] + [0.04, 0.03] .* sz + pos(1:2); | |
| 1989 mirr = false; | |
| 1990 orient = "vertical"; | |
| 1991 endswitch | |
| 1992 | |
| 1993 if (strncmp (cbox, "north", 5) || strncmp (cbox, "south", 5)) | |
| 1994 sz = sz .* [1, 0.07]; | |
| 1995 pos([2,4]) = scl; | |
| 1996 else | |
| 1997 sz = sz .* [0.07, 1]; | |
| 1998 pos([1,3]) = scl; | |
| 1999 endif | |
| 2000 | |
| 2001 endfunction | |
| 11615 | 2002 |
| 2003 function retval = __do_enhanced_option__ (enhanced, obj) | |
| 2004 retval = ""; | |
| 2005 if (enhanced) | |
| 2006 if (strcmpi (obj.interpreter, "none")) | |
| 2007 retval = "noenhanced"; | |
| 2008 else | |
| 2009 retval = "enhanced"; | |
| 2010 endif | |
| 2011 endif | |
| 2012 endfunction | |
|
11684
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parents:
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2013 |
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|
2014 function typ = get_old_gnuplot_color (color) |
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2015 if (isequal (color, [0, 0, 0])) |
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parents:
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diff
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2016 typ = -1; |
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e77150aa1ac2
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parents:
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diff
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2017 elseif (isequal (color, [1, 0, 0])) |
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e77150aa1ac2
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parents:
11673
diff
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2018 typ = 1; |
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parents:
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2019 elseif (isequal (color, [0, 1, 0])) |
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e77150aa1ac2
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parents:
11673
diff
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2020 typ = 2; |
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e77150aa1ac2
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parents:
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2021 elseif (isequal (color, [0, 0, 1])) |
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e77150aa1ac2
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parents:
11673
diff
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2022 typ = 3; |
|
e77150aa1ac2
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diff
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2023 elseif (isequal (color, [1, 0, 1])) |
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e77150aa1ac2
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parents:
11673
diff
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2024 typ = 4; |
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e77150aa1ac2
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2025 elseif (isequal (color, [0, 1, 1])) |
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parents:
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2026 typ = 5; |
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parents:
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2027 elseif (isequal (color, [1, 1, 1])) |
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parents:
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2028 typ = -1; |
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e77150aa1ac2
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2029 elseif (isequal (color, [1, 1, 0])) |
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2030 typ = 7; |
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2031 else |
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2032 typ = -1; |
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2033 endif |
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2034 endfunction |