Mercurial > hg > octave-lyh
annotate scripts/plot/__go_draw_axes__.m @ 8166:4024fc815f8d
__go_draw_axes__.m: Fix interpolation of facecolors.
| author | Ben Abbott <bpabbott@mac.com> |
|---|---|
| date | Tue, 30 Sep 2008 16:09:09 -0400 |
| parents | 0d37c99fc06f |
| children | 15ffb9836c01 |
| 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 |
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27 ## Gnupot versions > 4.2.4 include a patch to properly interpolate |
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28 ## colors. Prior to that version the interpolation of colors used |
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29 ## the zdata rather than the cdata. |
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30 ## |
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31 ## FIXME: when gnuplot 4.3 is released the special treatment might |
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32 ## be removed. |
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33 |
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34 persistent gp_version_gt_4p2p4 = ... |
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35 compare_versions (__gnuplot_version__ (), "4.2.4", ">"); |
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36 |
| 7379 | 37 axis_obj = __get__ (h); |
| 6405 | 38 |
| 39 parent_figure_obj = get (axis_obj.parent); | |
| 40 | |
| 8102 | 41 ## Set axis properties here? |
| 42 pos = [0, 0, 1, 1]; | |
| 43 if (strcmpi (axis_obj.activepositionproperty, "outerposition")) | |
| 44 ymirror = true; | |
| 45 if (! isempty (axis_obj.outerposition)) | |
| 46 pos = axis_obj.outerposition; | |
| 47 endif | |
| 48 else | |
| 49 ymirror = false; | |
| 50 if (! isempty (axis_obj.position)) | |
| 51 pos = axis_obj.position; | |
| 52 fprintf (plot_stream, "set tmargin 0;\n"); | |
| 53 fprintf (plot_stream, "set bmargin 0;\n"); | |
| 54 fprintf (plot_stream, "set lmargin 0;\n"); | |
| 55 fprintf (plot_stream, "set rmargin 0;\n"); | |
| 56 endif | |
| 57 endif | |
|
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58 |
| 8102 | 59 if (! strcmpi (get (h, "__colorbar__"), "none")) |
| 60 [pos, cbox_orient, cbox_size, cbox_origin, cbox_mirror] = ... | |
| 61 gnuplot_position_colorbox (pos, get (h, "__colorbar__"), axis_obj); | |
| 7189 | 62 endif |
| 63 | |
| 64 fprintf (plot_stream, "set origin %.15g, %.15g;\n", pos(1), pos(2)); | |
| 65 fprintf (plot_stream, "set size %.15g, %.15g;\n", pos(3), pos(4)); | |
| 66 | |
| 6758 | 67 if (strcmpi (axis_obj.dataaspectratiomode, "manual")) |
| 6405 | 68 r = axis_obj.dataaspectratio; |
| 6914 | 69 fprintf (plot_stream, "set size ratio %.15g;\n", -r(2)/r(1)); |
| 6405 | 70 else |
| 71 fputs (plot_stream, "set size noratio;\n"); | |
| 72 endif | |
| 73 | |
| 6778 | 74 fputs (plot_stream, "unset label;\n"); |
| 75 | |
| 6405 | 76 if (! isempty (axis_obj.title)) |
| 77 t = get (axis_obj.title); | |
| 78 if (isempty (t.string)) | |
| 79 fputs (plot_stream, "unset title;\n"); | |
| 80 else | |
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81 [tt, f, s] = __maybe_munge_text__ (enhanced, t, "string"); |
| 7257 | 82 if (strcmp (f, "*")) |
| 83 fontspec = ""; | |
| 84 else | |
| 85 fontspec = sprintf ("font \"%s,%d\"", f, s); | |
| 86 endif | |
| 7390 | 87 fprintf (plot_stream, "set title \"%s\" %s %s;\n", |
| 88 undo_string_escapes (tt), fontspec, | |
| 89 __do_enhanced_option__ (enhanced, t)); | |
| 6405 | 90 endif |
| 91 endif | |
| 92 | |
| 93 if (! isempty (axis_obj.xlabel)) | |
| 94 t = get (axis_obj.xlabel); | |
| 6737 | 95 angle = t.rotation; |
| 7269 | 96 colorspec = get_text_colorspec (axis_obj.xcolor, mono); |
| 6405 | 97 if (isempty (t.string)) |
| 7194 | 98 fprintf (plot_stream, "unset xlabel;\n"); |
| 99 fprintf (plot_stream, "unset x2label;\n"); | |
| 6405 | 100 else |
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101 [tt, f, s] = __maybe_munge_text__ (enhanced, t, "string"); |
| 7257 | 102 if (strcmp (f, "*")) |
| 103 fontspec = ""; | |
| 104 else | |
| 105 fontspec = sprintf ("font \"%s,%d\"", f, s); | |
| 106 endif | |
| 7194 | 107 if (strcmpi (axis_obj.xaxislocation, "top")) |
| 7390 | 108 fprintf (plot_stream, "set x2label \"%s\" %s %s %s", |
| 109 undo_string_escapes (tt), colorspec, fontspec, | |
| 110 __do_enhanced_option__ (enhanced, t)); | |
| 7194 | 111 else |
| 7390 | 112 fprintf (plot_stream, "set xlabel \"%s\" %s %s %s", |
| 113 undo_string_escapes (tt), colorspec, fontspec, | |
| 114 __do_enhanced_option__ (enhanced, t)); | |
| 7194 | 115 endif |
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116 fprintf (plot_stream, " rotate by %f;\n", angle); |
| 7194 | 117 if (strcmpi (axis_obj.xaxislocation, "top")) |
| 118 fprintf (plot_stream, "unset xlabel;\n"); | |
| 119 else | |
| 120 fprintf (plot_stream, "unset x2label;\n"); | |
| 121 endif | |
| 6405 | 122 endif |
| 123 endif | |
| 124 | |
| 125 if (! isempty (axis_obj.ylabel)) | |
| 126 t = get (axis_obj.ylabel); | |
| 6737 | 127 angle = t.rotation; |
| 7269 | 128 colorspec = get_text_colorspec (axis_obj.ycolor, mono); |
| 6405 | 129 if (isempty (t.string)) |
| 7194 | 130 fprintf (plot_stream, "unset ylabel;\n"); |
| 131 fprintf (plot_stream, "unset y2label;\n"); | |
| 6405 | 132 else |
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__go_draw_axes__.m: eliminate have_newer_gnuplot variable
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parents:
8112
diff
changeset
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133 [tt, f, s] = __maybe_munge_text__ (enhanced, t, "string"); |
| 7257 | 134 if (strcmp (f, "*")) |
| 135 fontspec = ""; | |
| 136 else | |
| 137 fontspec = sprintf ("font \"%s,%d\"", f, s); | |
| 138 endif | |
| 7194 | 139 if (strcmpi (axis_obj.yaxislocation, "right")) |
| 7390 | 140 fprintf (plot_stream, "set y2label \"%s\" %s %s %s", |
| 141 undo_string_escapes (tt), colorspec, fontspec, | |
| 142 __do_enhanced_option__ (enhanced, t)); | |
| 7194 | 143 else |
| 7390 | 144 fprintf (plot_stream, "set ylabel \"%s\" %s %s %s", |
| 145 undo_string_escapes (tt), colorspec, fontspec, | |
| 146 __do_enhanced_option__ (enhanced, t)); | |
| 7194 | 147 endif |
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148 fprintf (plot_stream, " rotate by %f;\n", angle); |
| 7194 | 149 if (strcmpi (axis_obj.yaxislocation, "right")) |
| 150 fprintf (plot_stream, "unset ylabel;\n"); | |
| 151 else | |
| 152 fprintf (plot_stream, "unset y2label;\n"); | |
| 153 endif | |
| 6405 | 154 endif |
| 155 endif | |
| 156 | |
| 157 if (! isempty (axis_obj.zlabel)) | |
| 158 t = get (axis_obj.zlabel); | |
| 6737 | 159 angle = t.rotation; |
| 7269 | 160 colorspec = get_text_colorspec (axis_obj.zcolor, mono); |
| 6405 | 161 if (isempty (t.string)) |
| 162 fputs (plot_stream, "unset zlabel;\n"); | |
| 163 else | |
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164 [tt, f, s] = __maybe_munge_text__ (enhanced, t, "string"); |
| 7257 | 165 if (strcmp (f, "*")) |
| 166 fontspec = ""; | |
| 167 else | |
| 168 fontspec = sprintf ("font \"%s,%d\"", f, s); | |
| 169 endif | |
| 7390 | 170 fprintf (plot_stream, "set zlabel \"%s\" %s %s %s", |
| 171 undo_string_escapes (tt), colorspec, fontspec, | |
| 172 __do_enhanced_option__ (enhanced, t)); | |
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173 fprintf (plot_stream, " rotate by %f;\n", angle); |
| 6405 | 174 endif |
| 175 endif | |
| 176 | |
| 6809 | 177 if (strcmpi (axis_obj.xaxislocation, "top")) |
| 178 xaxisloc = "x2"; | |
| 179 xaxisloc_using = "x2"; | |
| 180 else | |
| 181 xaxisloc = "x"; | |
| 182 xaxisloc_using = "x1"; | |
| 7321 | 183 if (strcmpi (axis_obj.xaxislocation, "zero")) |
| 184 fputs (plot_stream, "set xzeroaxis;\n"); | |
| 185 endif | |
| 6809 | 186 endif |
| 187 if (strcmpi (axis_obj.yaxislocation, "right")) | |
| 188 yaxisloc = "y2"; | |
| 189 yaxisloc_using = "y2"; | |
| 190 else | |
| 191 yaxisloc = "y"; | |
| 192 yaxisloc_using = "y1"; | |
| 7321 | 193 if (strcmpi (axis_obj.yaxislocation, "zero")) |
| 194 fputs (plot_stream, "set yzeroaxis;\n"); | |
| 195 endif | |
| 6809 | 196 endif |
| 197 | |
| 7274 | 198 have_grid = false; |
| 199 | |
| 6758 | 200 if (strcmpi (axis_obj.xgrid, "on")) |
| 7274 | 201 have_grid = true; |
| 6809 | 202 fprintf (plot_stream, "set grid %stics;\n", xaxisloc); |
| 6405 | 203 else |
| 6809 | 204 fprintf (plot_stream, "set grid no%stics;\n", xaxisloc); |
| 6405 | 205 endif |
| 206 | |
| 6758 | 207 if (strcmpi (axis_obj.ygrid, "on")) |
| 7274 | 208 have_grid = true; |
| 6809 | 209 fprintf (plot_stream, "set grid %stics;\n", yaxisloc); |
| 6405 | 210 else |
| 6809 | 211 fprintf (plot_stream, "set grid no%stics;\n", yaxisloc); |
| 6405 | 212 endif |
| 213 | |
| 6758 | 214 if (strcmpi (axis_obj.zgrid, "on")) |
| 7274 | 215 have_grid = true; |
| 6405 | 216 fputs (plot_stream, "set grid ztics;\n"); |
| 217 else | |
| 7085 | 218 fputs (plot_stream, "set grid noztics;\n"); |
| 6405 | 219 endif |
| 220 | |
| 6758 | 221 if (strcmpi (axis_obj.xminorgrid, "on")) |
| 7274 | 222 have_grid = true; |
| 6809 | 223 fprintf (plot_stream, "set m%stics 5;\n", xaxisloc); |
| 224 fprintf (plot_stream, "set grid m%stics;\n", xaxisloc); | |
| 6405 | 225 else |
| 6809 | 226 fprintf (plot_stream, "set grid nom%stics;\n", xaxisloc); |
| 6405 | 227 endif |
| 228 | |
| 6758 | 229 if (strcmpi (axis_obj.yminorgrid, "on")) |
| 7274 | 230 have_grid = true; |
| 6809 | 231 fprintf (plot_stream, "set m%stics 5;\n", yaxisloc); |
| 232 fprintf (plot_stream, "set grid m%stics;\n", yaxisloc); | |
| 6405 | 233 else |
| 6809 | 234 fprintf (plot_stream, "set grid nom%stics;\n", yaxisloc); |
| 6405 | 235 endif |
| 236 | |
| 6758 | 237 if (strcmpi (axis_obj.zminorgrid, "on")) |
| 7274 | 238 have_grid = true; |
| 6405 | 239 fputs (plot_stream, "set mztics 5;\n"); |
| 240 fputs (plot_stream, "set grid mztics;\n"); | |
| 241 else | |
| 242 fputs (plot_stream, "set grid nomztics;\n"); | |
| 243 endif | |
| 244 | |
| 7307 | 245 ## The grid front/back/layerdefault option also controls the |
| 246 ## appearance of tics, so it is used even if the grid is absent. | |
| 247 if (strcmpi (axis_obj.layer, "top")) | |
| 248 fputs (plot_stream, "set grid front;\n"); | |
| 249 else | |
| 250 fputs (plot_stream, "set grid layerdefault;\n"); | |
| 251 endif | |
| 7297 | 252 if (! have_grid) |
| 253 fputs (plot_stream, "unset grid;\n"); | |
| 7274 | 254 endif |
| 255 | |
| 7269 | 256 do_tics (axis_obj, plot_stream, ymirror, mono); |
| 6405 | 257 |
| 6758 | 258 xlogscale = strcmpi (axis_obj.xscale, "log"); |
| 6405 | 259 if (xlogscale) |
| 6809 | 260 fprintf (plot_stream, "set logscale %s;\n", xaxisloc); |
| 6405 | 261 else |
| 6809 | 262 fprintf (plot_stream, "unset logscale %s;\n", xaxisloc); |
| 6405 | 263 endif |
| 264 | |
| 6758 | 265 ylogscale = strcmpi (axis_obj.yscale, "log"); |
| 6405 | 266 if (ylogscale) |
| 6809 | 267 fprintf (plot_stream, "set logscale %s;\n", yaxisloc); |
| 6405 | 268 else |
| 6809 | 269 fprintf (plot_stream, "unset logscale %s;\n", yaxisloc); |
| 6405 | 270 endif |
| 271 | |
| 6758 | 272 zlogscale = strcmpi (axis_obj.zscale, "log"); |
| 6405 | 273 if (zlogscale) |
| 274 fputs (plot_stream, "set logscale z;\n"); | |
| 275 else | |
| 276 fputs (plot_stream, "unset logscale z;\n"); | |
| 277 endif | |
| 278 | |
| 6758 | 279 xautoscale = strcmpi (axis_obj.xlimmode, "auto"); |
| 280 yautoscale = strcmpi (axis_obj.ylimmode, "auto"); | |
| 281 zautoscale = strcmpi (axis_obj.zlimmode, "auto"); | |
| 7109 | 282 cautoscale = strcmpi (axis_obj.climmode, "auto"); |
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283 cdatadirect = false; |
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284 truecolor = false; |
| 6405 | 285 |
| 286 kids = axis_obj.children; | |
| 287 | |
| 7316 | 288 nd = __calc_dimensions__ (axis_obj); |
| 289 | |
| 290 if (nd == 3) | |
| 291 fputs (plot_stream, "set parametric;\n"); | |
| 292 fputs (plot_stream, "set style data lines;\n"); | |
| 293 fputs (plot_stream, "set surface;\n"); | |
| 294 fputs (plot_stream, "unset contour;\n"); | |
| 295 endif | |
| 296 | |
| 6405 | 297 data_idx = 0; |
| 298 data = cell (); | |
| 6464 | 299 is_image_data = []; |
| 7175 | 300 hidden_removal = NaN; |
| 7271 | 301 view_map = false; |
| 6405 | 302 |
| 7223 | 303 xlim = axis_obj.xlim; |
| 304 ylim = axis_obj.ylim; | |
| 305 zlim = axis_obj.zlim; | |
| 306 clim = axis_obj.clim; | |
| 6405 | 307 |
| 7222 | 308 if (! cautoscale && clim(1) == clim(2)) |
| 309 clim(2)++; | |
| 7189 | 310 endif |
| 311 | |
| 6405 | 312 [view_cmd, view_fcn, view_zoom] = image_viewer (); |
| 313 use_gnuplot_for_images = (ischar (view_fcn) | |
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314 && strcmpi (view_fcn, "gnuplot_internal")); |
| 6405 | 315 |
| 316 ximg_data = {}; | |
| 317 ximg_data_idx = 0; | |
| 318 | |
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319 while (! isempty (kids)) |
| 6405 | 320 |
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321 obj = get (kids(1)); |
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322 kids = kids(2:end); |
| 6405 | 323 |
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324 if (strcmp (obj.visible, "off")) |
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325 continue; |
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326 endif |
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327 |
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328 ## Check for color interpolation for surfaces. |
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329 doing_interp_color = strncmp (obj.facecolor, "interp", 6); |
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330 if (doing_interp_color) |
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331 ## Check to see if gnuplot is fully functional in this regard. |
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332 if (gp_version_gt_4p2p4) |
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333 ## Color interpolation works correctly in gnuplot >4.2.4. |
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334 fake_color_interp = false; |
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335 else |
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336 ## The patches may be applied to >4.2.2, but don't count on it. |
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337 ## For versions >4.1 & <4.2.5 the interpolation uses the zdata |
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338 ## rather than the cdata. As a result surfc() will work because |
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339 ## all(zdata(:)==cdata(:)). pcolor() may be given the illusion |
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340 ## of working when the veiw is directly from above. |
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341 fake_color_interp = (all (axis_obj.view == [0, 90]) |
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342 || all (obj.zdata(:) == obj.cdata(:))); |
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343 endif |
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344 else |
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345 fake_color_interp = false; |
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346 endif |
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347 |
| 6405 | 348 switch (obj.type) |
| 349 case "image" | |
| 350 img_data = obj.cdata; | |
| 351 img_xdata = obj.xdata; | |
| 352 img_ydata = obj.ydata; | |
| 353 | |
| 354 if (use_gnuplot_for_images) | |
| 355 | |
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356 if (ndims (img_data) == 3) |
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357 truecolor = true; |
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358 elseif (strcmpi (obj.cdatamapping, "direct")) |
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359 cdatadirect = true; |
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360 endif |
| 7271 | 361 fputs (plot_stream, "set border front;\n"); |
| 6405 | 362 data_idx++; |
| 6464 | 363 is_image_data(data_idx) = true; |
| 6861 | 364 parametric(data_idx) = false; |
| 7119 | 365 have_cdata(data_idx) = false; |
| 6405 | 366 |
| 367 [y_dim, x_dim] = size (img_data(:,:,1)); | |
| 368 if (x_dim > 1) | |
| 369 dx = abs (img_xdata(2)-img_xdata(1))/(x_dim-1); | |
| 370 else | |
| 8102 | 371 dx = 1; |
| 6405 | 372 endif |
| 373 if (y_dim > 1) | |
| 374 dy = abs (img_ydata(2)-img_ydata(1))/(y_dim-1); | |
| 375 else | |
| 8102 | 376 dy = 1; |
| 6405 | 377 endif |
| 378 x_origin = min (img_xdata); | |
| 379 y_origin = min (img_ydata); | |
| 380 | |
| 381 if (ndims (img_data) == 3) | |
| 6464 | 382 data{data_idx} = permute (img_data, [3, 1, 2])(:); |
| 6405 | 383 format = "1:2:3"; |
| 384 imagetype = "rgbimage"; | |
| 385 else | |
| 6464 | 386 data{data_idx} = img_data(:); |
| 6405 | 387 format = "1"; |
| 388 imagetype = "image"; | |
| 389 endif | |
| 390 | |
| 6579 | 391 titlespec{data_idx} = "title \"\""; |
| 6914 | 392 usingclause{data_idx} = sprintf ("binary array=%dx%d scan=yx origin=(%.15g,%.15g) dx=%.15g dy=%.15g using %s", |
| 6405 | 393 x_dim, y_dim, x_origin, y_origin, dx, dy, format); |
| 394 withclause{data_idx} = sprintf ("with %s", imagetype); | |
| 395 | |
| 396 else | |
| 397 ximg_data{++ximg_data_idx} = img_data; | |
| 398 endif | |
| 399 | |
| 400 case "line" | |
| 7120 | 401 if (strncmp (obj.linestyle, "none", 4) |
| 402 && (! isfield (obj, "marker") | |
| 403 || (isfield (obj, "marker") | |
| 404 && strncmp (obj.marker, "none", 4)))) | |
| 405 continue; | |
| 406 endif | |
| 6405 | 407 data_idx++; |
| 6464 | 408 is_image_data(data_idx) = false; |
| 6861 | 409 parametric(data_idx) = true; |
| 7119 | 410 have_cdata(data_idx) = false; |
| 6405 | 411 if (isempty (obj.keylabel)) |
| 412 titlespec{data_idx} = "title \"\""; | |
| 413 else | |
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414 tmp = undo_string_escapes (__maybe_munge_text__ (enhanced, obj, "keylabel")); |
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415 titlespec{data_idx} = cstrcat ("title \"", tmp, "\""); |
| 6405 | 416 endif |
| 417 usingclause{data_idx} = ""; | |
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418 errbars = ""; |
| 7316 | 419 if (nd == 3) |
| 6405 | 420 xdat = obj.xdata(:); |
| 421 ydat = obj.ydata(:); | |
| 7316 | 422 if (! isempty (obj.zdata)) |
| 423 zdat = obj.zdata(:); | |
| 424 else | |
| 425 zdat = zeros (size (xdat)); | |
| 426 endif | |
| 6405 | 427 data{data_idx} = [xdat, ydat, zdat]'; |
| 428 usingclause{data_idx} = "using ($1):($2):($3)"; | |
| 7316 | 429 ## fputs (plot_stream, "set parametric;\n"); |
| 6405 | 430 else |
| 431 xdat = obj.xdata(:); | |
| 432 ydat = obj.ydata(:); | |
| 433 ldat = obj.ldata; | |
| 434 yerr = xerr = false; | |
| 435 if (! isempty (ldat)) | |
| 436 yerr = true; | |
| 437 ldat = ldat(:); | |
| 438 endif | |
| 439 udat = obj.udata; | |
| 440 if (! isempty (udat)) | |
| 441 udat = udat(:); | |
| 442 endif | |
| 443 xldat = obj.xldata; | |
| 444 if (! isempty (xldat)) | |
| 445 xerr = true; | |
| 446 xldat = xldat(:); | |
| 447 endif | |
| 448 xudat = obj.xudata; | |
| 449 if (! isempty (xudat)) | |
| 450 xudat = xudat(:); | |
| 451 endif | |
| 452 if (yerr) | |
| 7213 | 453 if (isempty (ldat)) |
| 454 ylo = ydat; | |
| 455 else | |
| 456 ylo = ydat-ldat; | |
| 457 endif | |
| 458 if (isempty (udat)) | |
| 459 yhi = ydat; | |
| 460 else | |
| 461 yhi = ydat+udat; | |
| 462 endif | |
| 6405 | 463 if (xerr) |
| 7213 | 464 if (isempty (xldat)) |
| 465 xlo = xdat; | |
| 466 else | |
| 467 xlo = xdat-xldat; | |
| 468 endif | |
| 469 if (isempty (xudat)) | |
| 470 xhi = xdat; | |
| 471 else | |
| 472 xhi = xdat+xudat; | |
| 473 endif | |
| 6405 | 474 data{data_idx} = [xdat, ydat, xlo, xhi, ylo, yhi]'; |
| 475 usingclause{data_idx} = "using ($1):($2):($3):($4):($5):($6)"; | |
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476 errbars = "xyerrorbars"; |
| 6405 | 477 else |
| 478 data{data_idx} = [xdat, ydat, ylo, yhi]'; | |
| 479 usingclause{data_idx} = "using ($1):($2):($3):($4)"; | |
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480 errbars = "yerrorbars"; |
| 6405 | 481 endif |
| 482 elseif (xerr) | |
| 7236 | 483 if (isempty (xldat)) |
| 484 xlo = xdat; | |
| 485 else | |
| 486 xlo = xdat-xldat; | |
| 487 endif | |
| 488 if (isempty (xudat)) | |
| 489 xhi = xdat; | |
| 490 else | |
| 491 xhi = xdat+xudat; | |
| 492 endif | |
| 6405 | 493 data{data_idx} = [xdat, ydat, xlo, xhi]'; |
| 494 usingclause{data_idx} = "using ($1):($2):($3):($4)"; | |
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495 errbars = "xerrorbars"; |
| 6405 | 496 else |
| 497 data{data_idx} = [xdat, ydat]'; | |
| 6809 | 498 usingclause{data_idx} = sprintf ("using ($1):($2) axes %s%s", |
| 499 xaxisloc_using, yaxisloc_using); | |
| 6405 | 500 endif |
| 501 endif | |
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502 |
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503 [style, typ, with] = do_linestyle_command (obj, data_idx, mono, |
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504 plot_stream, errbars); |
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505 |
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506 withclause{data_idx} = sprintf ("with %s linestyle %d", |
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507 style, data_idx); |
| 6405 | 508 |
| 6790 | 509 case "patch" |
| 6885 | 510 cmap = parent_figure_obj.colormap; |
| 7020 | 511 [nr, nc] = size (obj.xdata); |
| 512 | |
| 7189 | 513 if (! isempty (obj.cdata)) |
| 514 cdat = obj.cdata; | |
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515 if (strcmpi (obj.cdatamapping, "direct")) |
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516 cdatadirect = true; |
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517 endif |
| 7189 | 518 else |
| 519 cdat = []; | |
| 520 endif | |
| 521 | |
| 7170 | 522 for i = 1:nc |
| 7020 | 523 xcol = obj.xdata(:,i); |
| 524 ycol = obj.ydata(:,i); | |
| 7316 | 525 if (nd == 3) |
| 526 if (! isempty (obj.zdata)) | |
| 527 zcol = obj.zdata(:,i); | |
| 528 else | |
| 529 zcol = zeros (size (xcol)); | |
| 530 endif | |
| 7170 | 531 endif |
| 7020 | 532 |
| 533 if (! isnan (xcol) && ! isnan (ycol)) | |
| 534 ## Is the patch closed or not | |
| 7175 | 535 if (strncmp (obj.facecolor, "none", 4)) |
| 7318 | 536 hidden_removal = false; |
| 537 else | |
| 7175 | 538 if (isnan (hidden_removal)) |
| 7318 | 539 hidden_removal = true; |
| 7175 | 540 endif |
| 7316 | 541 if (nd == 3) |
| 7170 | 542 error ("gnuplot (as of v4.2) only supports 2D filled patches"); |
| 543 endif | |
| 544 | |
| 545 data_idx++; | |
| 546 is_image_data(data_idx) = false; | |
| 547 parametric(data_idx) = false; | |
| 548 have_cdata(data_idx) = false; | |
| 549 if (i > 1 || isempty (obj.keylabel)) | |
| 550 titlespec{data_idx} = "title \"\""; | |
| 551 else | |
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552 tmp = undo_string_escapes (__maybe_munge_text__ (enhanced, obj, "keylabel")); |
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553 titlespec{data_idx} = cstrcat ("title \"", tmp, "\""); |
| 7170 | 554 endif |
| 555 usingclause{data_idx} = ""; | |
| 7189 | 556 if (isfield (obj, "facecolor")) |
| 557 if ((strncmp (obj.facecolor, "flat", 4) | |
| 7284 | 558 || strncmp (obj.facecolor, "interp", 6)) |
| 559 && isfield (obj, "cdata")) | |
| 7170 | 560 if (ndims (obj.cdata) == 2 |
| 7189 | 561 && (size (obj.cdata, 2) == nc |
| 562 && (size (obj.cdata, 1) == 1 | |
| 563 || size (obj.cdata, 1) == 3))) | |
| 564 ccol = cdat (:, i); | |
| 565 elseif (ndims (obj.cdata) == 2 | |
| 566 && (size (obj.cdata, 1) == nc | |
| 567 && (size (obj.cdata, 2) == 1 | |
| 568 || size (obj.cdata, 2) == 3))) | |
| 569 ccol = cdat (i, :); | |
| 7170 | 570 elseif (ndims (obj.cdata) == 3) |
| 7189 | 571 ccol = permute (cdat (:, i, :), [1, 3, 2]); |
| 7170 | 572 else |
| 7189 | 573 ccol = cdat; |
| 7170 | 574 endif |
| 575 if (strncmp (obj.facecolor, "flat", 4)) | |
| 576 if (numel(ccol) == 3) | |
| 577 color = ccol; | |
| 578 else | |
| 7226 | 579 r = 1 + round ((size (cmap, 1) - 1) |
| 580 * (ccol - clim(1))/(clim(2) - clim(1))); | |
| 7170 | 581 r = max (1, min (r, size (cmap, 1))); |
| 582 color = cmap(r, :); | |
| 583 endif | |
| 584 elseif (strncmp (obj.facecolor, "interp", 6)) | |
| 7582 | 585 warning ("\"interp\" not supported, using 1st entry of cdata"); |
| 7170 | 586 r = 1 + round ((size (cmap, 1) - 1) * ccol(1)); |
| 587 r = max (1, min (r, size (cmap, 1))); | |
| 588 color = cmap(r,:); | |
| 589 endif | |
| 7189 | 590 elseif (isnumeric (obj.facecolor)) |
| 591 color = obj.facecolor; | |
| 7170 | 592 else |
| 7189 | 593 color = [0, 1, 0]; |
| 7170 | 594 endif |
| 595 else | |
| 596 color = [0, 1, 0]; | |
| 597 endif | |
| 598 | |
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599 if (mono) |
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600 colorspec = ""; |
| 7170 | 601 else |
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602 colorspec = sprintf ("lc rgb \"#%02x%02x%02x\"", |
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603 round (255*color)); |
| 7170 | 604 endif |
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605 withclause{data_idx} = sprintf ("with filledcurve %s", |
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606 colorspec); |
| 7170 | 607 data{data_idx} = [xcol, ycol]'; |
| 608 usingclause{data_idx} = "using ($1):($2)"; | |
| 609 endif | |
| 610 endif | |
| 611 | |
| 612 ## patch outline | |
| 613 if (! strncmp (obj.edgecolor, "none", 4)) | |
| 614 | |
| 615 data_idx++; | |
| 616 is_image_data(data_idx) = false; | |
| 617 parametric(data_idx) = false; | |
| 618 have_cdata(data_idx) = false; | |
| 619 titlespec{data_idx} = "title \"\""; | |
| 7020 | 620 usingclause{data_idx} = ""; |
| 7189 | 621 |
| 622 if (isfield (obj, "markersize")) | |
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623 mdat = obj.markersize / 6; |
| 7189 | 624 endif |
| 625 | |
| 626 if (isfield (obj, "edgecolor")) | |
| 627 if ((strncmp (obj.edgecolor, "flat", 4) | |
| 7284 | 628 || strncmp (obj.edgecolor, "interp", 6)) |
| 629 && isfield (obj, "cdata")) | |
| 7119 | 630 if (ndims (obj.cdata) == 2 |
| 7189 | 631 && (size (obj.cdata, 2) == nc |
| 632 && (size (obj.cdata, 1) == 1 | |
| 633 || size (obj.cdata, 1) == 3))) | |
| 634 ccol = cdat (:, i); | |
| 635 elseif (ndims (obj.cdata) == 2 | |
| 636 && (size (obj.cdata, 1) == nc | |
| 637 && (size (obj.cdata, 2) == 1 | |
| 638 || size (obj.cdata, 2) == 3))) | |
| 639 ccol = cdat (i, :); | |
| 7020 | 640 elseif (ndims (obj.cdata) == 3) |
| 7189 | 641 ccol = permute (cdat (:, i, :), [1, 3, 2]); |
| 7020 | 642 else |
| 7189 | 643 ccol = cdat; |
| 7020 | 644 endif |
| 7170 | 645 if (strncmp (obj.edgecolor, "flat", 4)) |
| 7189 | 646 if (numel(ccol) == 3) |
| 7020 | 647 color = ccol; |
| 648 else | |
| 7226 | 649 r = 1 + round ((size (cmap, 1) - 1) |
| 650 * (ccol - clim(1))/(clim(2) - clim(1))); | |
| 7020 | 651 r = max (1, min (r, size (cmap, 1))); |
| 652 color = cmap(r, :); | |
| 653 endif | |
| 7170 | 654 elseif (strncmp (obj.edgecolor, "interp", 6)) |
| 7582 | 655 warning ("\"interp\" not supported, using 1st entry of cdata"); |
| 7020 | 656 r = 1 + round ((size (cmap, 1) - 1) * ccol(1)); |
| 657 r = max (1, min (r, size (cmap, 1))); | |
| 658 color = cmap(r,:); | |
| 659 endif | |
| 7189 | 660 elseif (isnumeric (obj.edgecolor)) |
| 661 color = obj.edgecolor; | |
| 662 else | |
| 663 color = [0, 0, 0]; | |
| 7020 | 664 endif |
| 665 else | |
| 7189 | 666 color = [0, 0, 0]; |
| 7020 | 667 endif |
| 7189 | 668 |
| 669 if (isfield (obj, "linestyle")) | |
| 670 switch (obj.linestyle) | |
| 671 case "-" | |
| 7317 | 672 lt = "lt 1"; |
| 7189 | 673 case "--" |
| 7317 | 674 lt = "lt 2"; |
| 7189 | 675 case ":" |
| 7317 | 676 lt = "lt 3"; |
| 7189 | 677 case "-." |
| 7317 | 678 lt = "lt 6"; |
| 7189 | 679 case "none" |
| 680 lt = ""; | |
| 681 otherwise | |
| 682 lt = ""; | |
| 683 endswitch | |
| 684 else | |
| 685 lt = ""; | |
| 686 endif | |
| 687 | |
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688 if (isfield (obj, "linewidth")) |
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689 lw = sprintf("linewidth %f", obj.linewidth); |
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690 else |
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691 lw = ""; |
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692 endif |
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693 |
| 7189 | 694 if (isfield (obj, "marker")) |
| 695 if (isfield (obj, "marker")) | |
| 696 switch (obj.marker) | |
| 697 case "+" | |
| 698 pt = "pt 1"; | |
| 699 case "o" | |
| 700 pt = "pt 6"; | |
| 701 case "*" | |
| 702 pt = "pt 3"; | |
| 703 case "." | |
| 704 pt = "pt 0"; | |
| 705 case "x" | |
| 706 pt = "pt 2"; | |
| 707 case {"square", "s"} | |
| 708 pt = "pt 5"; | |
| 709 case {"diamond", "d"} | |
| 710 pt = "pt 13"; | |
| 711 case "^" | |
| 712 pt = "pt 9"; | |
| 713 case "v" | |
| 714 pt = "pt 11"; | |
| 715 case ">" | |
| 716 pt = "pt 8"; | |
| 717 case "<" | |
| 718 pt = "pt 10"; | |
| 719 case {"pentagram", "p"} | |
| 720 pt = "pt 4"; | |
| 721 case {"hexagram", "h"} | |
| 722 pt = "pt 12"; | |
| 723 case "none" | |
| 724 pt = ""; | |
| 725 otherwise | |
| 726 pt = ""; | |
| 727 endswitch | |
| 728 endif | |
| 729 else | |
| 730 pt = ""; | |
| 731 endif | |
| 732 | |
| 733 style = "lines"; | |
| 734 if (isempty (lt)) | |
| 735 if (! isempty (pt)) | |
| 736 style = "points"; | |
| 737 endif | |
| 738 elseif (! isempty (pt)) | |
| 739 style = "linespoints"; | |
| 740 endif | |
| 741 | |
| 742 if (isfield (obj, "markersize")) | |
| 743 if (length (mdat) == nc) | |
|
7603
689652eb95d1
fix for scatter markersize
David Bateman <dbateman@free.fr>
parents:
7593
diff
changeset
|
744 m = mdat(i); |
| 7189 | 745 else |
|
7603
689652eb95d1
fix for scatter markersize
David Bateman <dbateman@free.fr>
parents:
7593
diff
changeset
|
746 m = mdat; |
| 7189 | 747 endif |
| 748 if (! strcmpi (style, "lines")) | |
|
8164
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__go_draw_axes__.m: eliminate have_newer_gnuplot variable
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8112
diff
changeset
|
749 ps = sprintf("pointsize %f", m); |
| 7189 | 750 else |
| 751 ps = ""; | |
| 752 endif | |
| 753 else | |
| 754 ps = ""; | |
| 755 endif | |
| 756 | |
|
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diff
changeset
|
757 if (mono) |
|
0d37c99fc06f
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diff
changeset
|
758 colorspec = ""; |
| 7020 | 759 else |
|
8164
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|
760 colorspec = sprintf ("lc rgb \"#%02x%02x%02x\"", |
|
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diff
changeset
|
761 round (255*color)); |
| 7020 | 762 endif |
|
8164
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diff
changeset
|
763 withclause{data_idx} = sprintf ("with %s %s %s %s %s %s", |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
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diff
changeset
|
764 style, lw, pt, lt, ps, |
|
0d37c99fc06f
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diff
changeset
|
765 colorspec); |
| 6790 | 766 |
| 7316 | 767 if (nd == 3) |
| 7170 | 768 if (! isnan (xcol) && ! isnan (ycol) && ! isnan (zcol)) |
| 769 data{data_idx} = [[xcol; xcol(1)], [ycol; ycol(1)], ... | |
| 770 [zcol; zcol(1)]]'; | |
| 771 else | |
| 772 data{data_idx} = [xcol, ycol, zcol]'; | |
| 773 endif | |
| 774 usingclause{data_idx} = "using ($1):($2):($3)"; | |
| 7020 | 775 else |
| 7170 | 776 if (! isnan (xcol) && ! isnan (ycol)) |
| 777 data{data_idx} = [[xcol; xcol(1)], [ycol; ycol(1)]]'; | |
| 778 else | |
| 779 data{data_idx} = [xcol, ycol]'; | |
| 780 endif | |
| 781 usingclause{data_idx} = "using ($1):($2)"; | |
| 7020 | 782 endif |
| 6885 | 783 endif |
| 7020 | 784 endfor |
| 6790 | 785 |
| 6405 | 786 case "surface" |
| 7271 | 787 view_map = true; |
| 7110 | 788 if (! (strncmp (obj.edgecolor, "none", 4) |
| 789 && strncmp (obj.facecolor, "none", 4))) | |
| 7109 | 790 data_idx++; |
| 791 is_image_data(data_idx) = false; | |
| 792 parametric(data_idx) = false; | |
| 7119 | 793 have_cdata(data_idx) = true; |
| 7170 | 794 [style, typ, with] = do_linestyle_command (obj, data_idx, |
| 7269 | 795 mono, plot_stream); |
| 7109 | 796 if (isempty (obj.keylabel)) |
| 797 titlespec{data_idx} = "title \"\""; | |
| 798 else | |
|
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diff
changeset
|
799 tmp = undo_string_escapes (__maybe_munge_text__ (enhanced, obj, "keylabel")); |
|
7540
3422f39573b1
strcat.m: Matlab compatibility, with cstrcat.m replacing conventional strcat.m.
Ben Abbott <bpabbott@mac.com>
parents:
7513
diff
changeset
|
800 titlespec{data_idx} = cstrcat ("title \"", tmp, "\""); |
| 7109 | 801 endif |
| 802 usingclause{data_idx} = ""; | |
|
8164
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|
803 withclause{data_idx} = sprintf ("with pm3d linestyle %d", |
|
0d37c99fc06f
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|
804 data_idx); |
| 7109 | 805 |
| 806 xdat = obj.xdata; | |
| 807 ydat = obj.ydata; | |
| 808 zdat = obj.zdata; | |
| 809 cdat = obj.cdata; | |
| 7110 | 810 |
| 7109 | 811 err = false; |
| 812 if (! size_equal(zdat, cdat)) | |
| 6405 | 813 err = true; |
| 7109 | 814 endif |
| 815 if (isvector (xdat) && isvector (ydat) && ismatrix (zdat)) | |
| 7110 | 816 if (rows (zdat) == length (ydat) |
| 817 && columns (zdat) == length (xdat)) | |
| 7109 | 818 [xdat, ydat] = meshgrid (xdat, ydat); |
| 819 else | |
| 820 err = true; | |
| 821 endif | |
| 822 elseif (ismatrix (xdat) && ismatrix (ydat) && ismatrix (zdat)) | |
| 7292 | 823 if (! size_equal (xdat, ydat, zdat)) |
| 7109 | 824 err = true; |
| 825 endif | |
| 826 else | |
| 827 err = true; | |
| 828 endif | |
| 829 if (err) | |
| 830 error ("__go_draw_axes__: invalid grid data"); | |
| 6405 | 831 endif |
| 7109 | 832 xlen = columns (zdat); |
| 833 ylen = rows (zdat); | |
| 834 if (xlen == columns (xdat) && xlen == columns (ydat) | |
| 835 && ylen == rows (xdat) && ylen == rows (ydat)) | |
| 836 len = 4 * xlen; | |
| 837 zz = zeros (ylen, len); | |
| 838 k = 1; | |
| 839 for kk = 1:4:len | |
| 840 zz(:,kk) = xdat(:,k); | |
| 841 zz(:,kk+1) = ydat(:,k); | |
| 842 zz(:,kk+2) = zdat(:,k); | |
| 843 zz(:,kk+3) = cdat(:,k); | |
| 844 k++; | |
| 845 endfor | |
| 7170 | 846 data{data_idx} = zz.'; |
| 7109 | 847 endif |
| 848 | |
|
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parents:
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changeset
|
849 if (doing_interp_color) |
|
4024fc815f8d
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parents:
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diff
changeset
|
850 interp_str = "interpolate 4, 4"; |
|
4024fc815f8d
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diff
changeset
|
851 if (fake_color_interp) |
|
4024fc815f8d
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8164
diff
changeset
|
852 ## In this instance the interpolation of color respects zdata |
|
4024fc815f8d
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diff
changeset
|
853 ## rather than cdata. |
|
4024fc815f8d
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changeset
|
854 usingclause{data_idx} = "using ($1):($2):($4)"; |
|
4024fc815f8d
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|
855 else |
|
4024fc815f8d
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8164
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changeset
|
856 ## The proper gnuplot inputs include xdata, ydata, zdata, & cdata. |
|
4024fc815f8d
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changeset
|
857 usingclause{data_idx} = "using ($1):($2):($3):($4)"; |
|
4024fc815f8d
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Ben Abbott <bpabbott@mac.com>
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|
858 endif |
|
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diff
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|
859 else |
|
4024fc815f8d
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parents:
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|
860 ## No interpolation of colors. |
|
4024fc815f8d
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diff
changeset
|
861 interp_str = ""; |
|
4024fc815f8d
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Ben Abbott <bpabbott@mac.com>
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diff
changeset
|
862 usingclause{data_idx} = "using ($1):($2):($3):($4)"; |
|
4024fc815f8d
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|
863 endif |
|
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changeset
|
864 |
| 7119 | 865 flat_interp_face = (strncmp (obj.facecolor, "flat", 4) |
| 866 || strncmp (obj.facecolor, "interp", 6)); | |
| 867 flat_interp_edge = (strncmp (obj.edgecolor, "flat", 4) | |
| 868 || strncmp (obj.edgecolor, "interp", 6)); | |
| 7154 | 869 |
| 870 facecolor_none_or_white = (strncmp (obj.facecolor, "none", 4) | |
| 871 || (isnumeric (obj.facecolor) | |
| 872 && all (obj.facecolor == 1))); | |
| 7582 | 873 hidden_removal = false; |
| 7592 | 874 fputs (plot_stream, "set style increment default;\n"); |
| 7318 | 875 if (flat_interp_edge && facecolor_none_or_white) |
| 7189 | 876 withclause{data_idx} = "with line palette"; |
|
7541
6acd0a18a3ee
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
7540
diff
changeset
|
877 fputs (plot_stream, "unset pm3d\n"); |
| 7582 | 878 if (all (obj.facecolor == 1)) |
| 7592 | 879 hidden_removal = true; |
| 7582 | 880 endif |
|
7541
6acd0a18a3ee
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
7540
diff
changeset
|
881 elseif (facecolor_none_or_white) |
|
6acd0a18a3ee
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
7540
diff
changeset
|
882 edgecol = obj.edgecolor; |
|
8164
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parents:
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diff
changeset
|
883 if (mono) |
|
0d37c99fc06f
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changeset
|
884 colorspec = ""; |
|
0d37c99fc06f
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changeset
|
885 else |
|
0d37c99fc06f
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changeset
|
886 colorspec = sprintf ("linecolor rgb \"#%02x%02x%02x\"", |
|
0d37c99fc06f
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parents:
8112
diff
changeset
|
887 round (255*edgecol)); |
|
7541
6acd0a18a3ee
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
7540
diff
changeset
|
888 endif |
|
8164
0d37c99fc06f
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changeset
|
889 if (all (obj.facecolor == 1)) |
|
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John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
890 hidden_removal = true; |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
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parents:
8112
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changeset
|
891 endif |
|
0d37c99fc06f
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diff
changeset
|
892 fputs(plot_stream,"unset pm3d;\n"); |
|
0d37c99fc06f
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parents:
8112
diff
changeset
|
893 fprintf (plot_stream, |
|
0d37c99fc06f
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parents:
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changeset
|
894 "set style line %d %s lw %f;\n", |
|
0d37c99fc06f
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8112
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changeset
|
895 data_idx, colorspec, obj.linewidth); |
|
0d37c99fc06f
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parents:
8112
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changeset
|
896 fputs(plot_stream,"set style increment user;\n"); |
|
7541
6acd0a18a3ee
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
7540
diff
changeset
|
897 withclause{data_idx} = sprintf("with line linestyle %d", data_idx); |
| 7582 | 898 fputs (plot_stream, "unset pm3d\n"); |
| 7119 | 899 endif |
| 7109 | 900 |
|
8166
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8164
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|
901 if (doing_interp_color) |
|
4024fc815f8d
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Ben Abbott <bpabbott@mac.com>
parents:
8164
diff
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|
902 ## "depthorder" interferes with interpolation of colors. |
|
4024fc815f8d
__go_draw_axes__.m: Fix interpolation of facecolors.
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8164
diff
changeset
|
903 dord = "scansautomatic"; |
|
4024fc815f8d
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8164
diff
changeset
|
904 else |
|
4024fc815f8d
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diff
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|
905 dord = "depthorder"; |
|
4024fc815f8d
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Ben Abbott <bpabbott@mac.com>
parents:
8164
diff
changeset
|
906 endif |
| 7109 | 907 |
| 7318 | 908 if (flat_interp_face && strncmp (obj.edgecolor, "flat", 4)) |
| 909 fprintf (plot_stream, "set pm3d explicit at s %s %s corners2color c3;\n", | |
| 7189 | 910 interp_str, dord); |
| 7318 | 911 elseif (!facecolor_none_or_white) |
| 7119 | 912 if (strncmp (obj.edgecolor, "none", 4)) |
| 7318 | 913 fprintf (plot_stream, "set pm3d explicit at s %s corners2color c3;\n", |
| 7189 | 914 interp_str, dord); |
| 7109 | 915 else |
| 7119 | 916 edgecol = obj.edgecolor; |
| 917 if (ischar (obj.edgecolor)) | |
|
7542
b1ff001022af
__go_draw_axes__: eliminate repeated code with get_old_gnuplot_color subfunction
John W. Eaton <jwe@octave.org>
parents:
7541
diff
changeset
|
918 edgecol = [0, 0, 0]; |
| 7119 | 919 endif |
| 7318 | 920 fprintf (plot_stream, "set pm3d explicit at s hidden3d %d %s %s corners2color c3;\n", |
| 7189 | 921 data_idx, interp_str, dord); |
| 7119 | 922 |
|
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parents:
8112
diff
changeset
|
923 if (mono) |
|
0d37c99fc06f
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8112
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changeset
|
924 colorspec = ""; |
| 7119 | 925 else |
|
8164
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changeset
|
926 colorspec = sprintf ("linecolor rgb \"#%02x%02x%02x\"", |
|
0d37c99fc06f
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changeset
|
927 round (255*edgecol)); |
| 7119 | 928 endif |
|
8164
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John W. Eaton <jwe@octave.org>
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8112
diff
changeset
|
929 fprintf (plot_stream, |
|
0d37c99fc06f
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parents:
8112
diff
changeset
|
930 "set style line %d %s lw %f;\n", |
|
0d37c99fc06f
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parents:
8112
diff
changeset
|
931 data_idx, colorspec, obj.linewidth); |
| 7109 | 932 endif |
| 7119 | 933 endif |
| 6405 | 934 endif |
| 935 | |
| 936 case "text" | |
|
8164
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John W. Eaton <jwe@octave.org>
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8112
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changeset
|
937 [label, f, s] = __maybe_munge_text__ (enhanced, obj, "string"); |
| 7257 | 938 if (strcmp (f, "*")) |
| 939 fontspec = ""; | |
| 940 else | |
| 941 fontspec = sprintf ("font \"%s,%d\"", f, s); | |
| 942 endif | |
| 6405 | 943 lpos = obj.position; |
| 944 halign = obj.horizontalalignment; | |
| 6724 | 945 angle = obj.rotation; |
| 6752 | 946 units = obj.units; |
| 6829 | 947 color = obj.color; |
| 6758 | 948 if (strcmpi (units, "normalized")) |
| 6752 | 949 units = "graph"; |
| 950 else | |
| 951 units = ""; | |
| 952 endif | |
| 953 | |
| 6829 | 954 if (isnumeric (color)) |
| 7269 | 955 colorspec = get_text_colorspec (color, mono); |
| 6829 | 956 endif |
| 957 | |
| 6405 | 958 if (nd == 3) |
| 6724 | 959 fprintf (plot_stream, |
| 7390 | 960 "set label \"%s\" at %s %.15g,%.15g,%.15g %s rotate by %f %s %s front %s;\n", |
| 7162 | 961 undo_string_escapes (label), units, lpos(1), |
| 7390 | 962 lpos(2), lpos(3), halign, angle, fontspec, |
| 963 __do_enhanced_option__ (enhanced, obj), colorspec); | |
| 6405 | 964 else |
| 7162 | 965 fprintf (plot_stream, |
| 7390 | 966 "set label \"%s\" at %s %.15g,%.15g %s rotate by %f %s %s front %s;\n", |
| 7162 | 967 undo_string_escapes (label), units, |
| 7390 | 968 lpos(1), lpos(2), halign, angle, fontspec, |
| 969 __do_enhanced_option__ (enhanced, obj), colorspec); | |
| 6405 | 970 endif |
| 971 | |
|
7865
b74039822fd2
Add support for hggroup
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7726
diff
changeset
|
972 case "hggroup" |
|
b74039822fd2
Add support for hggroup
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7726
diff
changeset
|
973 # push group children into the kid list |
|
b74039822fd2
Add support for hggroup
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7726
diff
changeset
|
974 kids = [obj.children kids]; |
|
b74039822fd2
Add support for hggroup
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7726
diff
changeset
|
975 |
| 6405 | 976 otherwise |
| 977 error ("__go_draw_axes__: unknown object class, %s", | |
| 978 obj.type); | |
| 979 endswitch | |
| 980 | |
|
7865
b74039822fd2
Add support for hggroup
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7726
diff
changeset
|
981 endwhile |
| 6405 | 982 |
|
7692
da1f4bc7cbe8
Conditionally set 'set pm3d implicit'
David Bateman <dbateman@free.fr>
parents:
7676
diff
changeset
|
983 ## This is need to prevent warnings for rotations in 3D plots, while |
|
da1f4bc7cbe8
Conditionally set 'set pm3d implicit'
David Bateman <dbateman@free.fr>
parents:
7676
diff
changeset
|
984 ## allowing colorbars with contours.. |
|
8042
827d4f24ec6c
Fix for meshed surfaces with more than one oobject per plot
David Bateman <dbateman@free.fr>
parents:
7930
diff
changeset
|
985 if (nd == 2 || (data_idx > 1 && !view_map)) |
|
7692
da1f4bc7cbe8
Conditionally set 'set pm3d implicit'
David Bateman <dbateman@free.fr>
parents:
7676
diff
changeset
|
986 fputs (plot_stream, "set pm3d implicit;\n"); |
|
da1f4bc7cbe8
Conditionally set 'set pm3d implicit'
David Bateman <dbateman@free.fr>
parents:
7676
diff
changeset
|
987 else |
|
da1f4bc7cbe8
Conditionally set 'set pm3d implicit'
David Bateman <dbateman@free.fr>
parents:
7676
diff
changeset
|
988 fputs (plot_stream, "set pm3d explicit;\n"); |
|
da1f4bc7cbe8
Conditionally set 'set pm3d implicit'
David Bateman <dbateman@free.fr>
parents:
7676
diff
changeset
|
989 endif |
|
da1f4bc7cbe8
Conditionally set 'set pm3d implicit'
David Bateman <dbateman@free.fr>
parents:
7676
diff
changeset
|
990 |
| 7175 | 991 if (isnan(hidden_removal) || hidden_removal) |
| 7149 | 992 fputs (plot_stream, "set hidden3d;\n"); |
| 993 else | |
| 994 fputs (plot_stream, "unset hidden3d;\n"); | |
| 995 endif | |
| 996 | |
|
8048
2f7ff06c0c7b
__go_draw_axes__.m (__gnuplot_write_data__): write "Inf Inf\n" if all data pairs contain NaN values
John W. Eaton <jwe@octave.org>
parents:
8042
diff
changeset
|
997 have_data = (! (isempty (data) || all (cellfun (@isempty, data)))); |
| 6405 | 998 |
| 7222 | 999 if (isempty (xlim)) |
| 1000 return; | |
| 6405 | 1001 endif |
| 6758 | 1002 if (strcmpi (axis_obj.xdir, "reverse")) |
| 6405 | 1003 xdir = "reverse"; |
| 1004 else | |
| 1005 xdir = "noreverse"; | |
| 1006 endif | |
| 8102 | 1007 fprintf (plot_stream, "set %srange [%.15e:%.15e] %s;\n", |
| 1008 xaxisloc, xlim, xdir); | |
| 6405 | 1009 |
| 7222 | 1010 if (isempty (ylim)) |
| 1011 return; | |
| 6405 | 1012 endif |
| 6758 | 1013 if (strcmpi (axis_obj.ydir, "reverse")) |
| 6405 | 1014 ydir = "reverse"; |
| 1015 else | |
| 1016 ydir = "noreverse"; | |
| 1017 endif | |
| 8102 | 1018 fprintf (plot_stream, "set %srange [%.15e:%.15e] %s;\n", |
| 1019 yaxisloc, ylim, ydir); | |
| 6405 | 1020 |
| 7119 | 1021 if (nd == 3) |
| 7222 | 1022 if (isempty (zlim)) |
| 1023 return; | |
| 6405 | 1024 endif |
| 6758 | 1025 if (strcmpi (axis_obj.zdir, "reverse")) |
| 6405 | 1026 zdir = "reverse"; |
| 1027 else | |
| 1028 zdir = "noreverse"; | |
| 1029 endif | |
|
8166
4024fc815f8d
__go_draw_axes__.m: Fix interpolation of facecolors.
Ben Abbott <bpabbott@mac.com>
parents:
8164
diff
changeset
|
1030 if (doing_interp_color) |
|
4024fc815f8d
__go_draw_axes__.m: Fix interpolation of facecolors.
Ben Abbott <bpabbott@mac.com>
parents:
8164
diff
changeset
|
1031 if (! fake_color_interp || any (obj.zdata(:) ~= 0)) |
|
4024fc815f8d
__go_draw_axes__.m: Fix interpolation of facecolors.
Ben Abbott <bpabbott@mac.com>
parents:
8164
diff
changeset
|
1032 fprintf (plot_stream, "set zrange [%.15e:%.15e] %s;\n", zlim, zdir); |
|
4024fc815f8d
__go_draw_axes__.m: Fix interpolation of facecolors.
Ben Abbott <bpabbott@mac.com>
parents:
8164
diff
changeset
|
1033 end |
|
4024fc815f8d
__go_draw_axes__.m: Fix interpolation of facecolors.
Ben Abbott <bpabbott@mac.com>
parents:
8164
diff
changeset
|
1034 else |
|
4024fc815f8d
__go_draw_axes__.m: Fix interpolation of facecolors.
Ben Abbott <bpabbott@mac.com>
parents:
8164
diff
changeset
|
1035 fprintf (plot_stream, "set zrange [%.15e:%.15e] %s;\n", zlim, zdir); |
|
4024fc815f8d
__go_draw_axes__.m: Fix interpolation of facecolors.
Ben Abbott <bpabbott@mac.com>
parents:
8164
diff
changeset
|
1036 endif |
| 6405 | 1037 endif |
| 7110 | 1038 |
|
7471
86ba621332ff
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
7462
diff
changeset
|
1039 cmap = parent_figure_obj.colormap; |
|
86ba621332ff
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
7462
diff
changeset
|
1040 cmap_sz = rows(cmap); |
|
7930
1f6eb3de1c4e
__img__.m, imshow.m, __go_draw_axes__.m: improve handling of truecolor images
John W. Eaton <jwe@octave.org>
parents:
7873
diff
changeset
|
1041 |
| 7189 | 1042 if (! any (isinf (clim))) |
|
7930
1f6eb3de1c4e
__img__.m, imshow.m, __go_draw_axes__.m: improve handling of truecolor images
John W. Eaton <jwe@octave.org>
parents:
7873
diff
changeset
|
1043 if (truecolor || ! cdatadirect) |
|
1f6eb3de1c4e
__img__.m, imshow.m, __go_draw_axes__.m: improve handling of truecolor images
John W. Eaton <jwe@octave.org>
parents:
7873
diff
changeset
|
1044 fprintf (plot_stream, "set cbrange [%g:%g];\n", clim); |
|
1f6eb3de1c4e
__img__.m, imshow.m, __go_draw_axes__.m: improve handling of truecolor images
John W. Eaton <jwe@octave.org>
parents:
7873
diff
changeset
|
1045 else |
|
7471
86ba621332ff
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
7462
diff
changeset
|
1046 fprintf (plot_stream, "set cbrange [1:%d];\n", cmap_sz); |
|
86ba621332ff
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
7462
diff
changeset
|
1047 endif |
| 7189 | 1048 endif |
| 1049 | |
| 6758 | 1050 if (strcmpi (axis_obj.box, "on")) |
| 7119 | 1051 if (nd == 3) |
| 6405 | 1052 fputs (plot_stream, "set border 4095;\n"); |
| 1053 else | |
| 1054 fputs (plot_stream, "set border 431;\n"); | |
| 1055 endif | |
| 1056 else | |
| 7119 | 1057 if (nd == 3) |
| 6405 | 1058 fputs (plot_stream, "set border 895;\n"); |
| 1059 else | |
| 7320 | 1060 if (strcmpi (axis_obj.yaxislocation, "right")) |
|
7873
02b590f46a29
correct fputs to fprintf in __go_draw_axes__.m
Jaroslav Hajek <highegg@gmail.com>
parents:
7865
diff
changeset
|
1061 fprintf (plot_stream, "unset ytics; set y2tics %s nomirror\n", |
|
02b590f46a29
correct fputs to fprintf in __go_draw_axes__.m
Jaroslav Hajek <highegg@gmail.com>
parents:
7865
diff
changeset
|
1062 axis_obj.tickdir); |
| 7320 | 1063 if (strcmpi (axis_obj.xaxislocation, "top")) |
|
7873
02b590f46a29
correct fputs to fprintf in __go_draw_axes__.m
Jaroslav Hajek <highegg@gmail.com>
parents:
7865
diff
changeset
|
1064 fprintf (plot_stream, "unset xtics; set x2tics %s nomirror\n", |
|
02b590f46a29
correct fputs to fprintf in __go_draw_axes__.m
Jaroslav Hajek <highegg@gmail.com>
parents:
7865
diff
changeset
|
1065 axis_obj.tickdir); |
| 7320 | 1066 fputs (plot_stream, "set border 12;\n"); |
| 1067 else | |
|
7873
02b590f46a29
correct fputs to fprintf in __go_draw_axes__.m
Jaroslav Hajek <highegg@gmail.com>
parents:
7865
diff
changeset
|
1068 fprintf (plot_stream, "unset x2tics; set xtics %s nomirror\n", |
|
02b590f46a29
correct fputs to fprintf in __go_draw_axes__.m
Jaroslav Hajek <highegg@gmail.com>
parents:
7865
diff
changeset
|
1069 axis_obj.tickdir); |
| 7320 | 1070 fputs (plot_stream, "set border 9;\n"); |
| 1071 endif | |
| 1072 else | |
|
7873
02b590f46a29
correct fputs to fprintf in __go_draw_axes__.m
Jaroslav Hajek <highegg@gmail.com>
parents:
7865
diff
changeset
|
1073 fprintf (plot_stream, "unset y2tics; set ytics %s nomirror\n", |
|
02b590f46a29
correct fputs to fprintf in __go_draw_axes__.m
Jaroslav Hajek <highegg@gmail.com>
parents:
7865
diff
changeset
|
1074 axis_obj.tickdir); |
| 7320 | 1075 if (strcmpi (axis_obj.xaxislocation, "top")) |
|
7873
02b590f46a29
correct fputs to fprintf in __go_draw_axes__.m
Jaroslav Hajek <highegg@gmail.com>
parents:
7865
diff
changeset
|
1076 fprintf (plot_stream, "unset xtics; set x2tics %s nomirror\n", |
|
02b590f46a29
correct fputs to fprintf in __go_draw_axes__.m
Jaroslav Hajek <highegg@gmail.com>
parents:
7865
diff
changeset
|
1077 axis_obj.tickdir); |
| 7320 | 1078 fputs (plot_stream, "set border 6;\n"); |
| 1079 else | |
|
7873
02b590f46a29
correct fputs to fprintf in __go_draw_axes__.m
Jaroslav Hajek <highegg@gmail.com>
parents:
7865
diff
changeset
|
1080 fprintf (plot_stream, "unset x2tics; set xtics %s nomirror\n", |
|
02b590f46a29
correct fputs to fprintf in __go_draw_axes__.m
Jaroslav Hajek <highegg@gmail.com>
parents:
7865
diff
changeset
|
1081 axis_obj.tickdir); |
| 7320 | 1082 fputs (plot_stream, "set border 3;\n"); |
| 1083 endif | |
| 1084 endif | |
| 6405 | 1085 endif |
| 1086 endif | |
| 1087 | |
| 7060 | 1088 if (strcmpi (axis_obj.visible, "off")) |
| 1089 fputs (plot_stream, "unset border; unset tics\n"); | |
|
7565
1e6443ff960f
handle axes linewidth property
John W. Eaton <jwe@octave.org>
parents:
7564
diff
changeset
|
1090 else |
|
1e6443ff960f
handle axes linewidth property
John W. Eaton <jwe@octave.org>
parents:
7564
diff
changeset
|
1091 fprintf (plot_stream, "set border lw %f;\n", axis_obj.linewidth); |
| 7060 | 1092 endif |
| 1093 | |
| 6758 | 1094 if (strcmpi (axis_obj.key, "on")) |
| 1095 if (strcmpi (axis_obj.keybox, "on")) | |
| 6405 | 1096 box = "box"; |
| 1097 else | |
| 1098 box = "nobox"; | |
| 1099 endif | |
| 1100 inout = "inside"; | |
| 6977 | 1101 keypos = axis_obj.keypos; |
| 1102 if (ischar (keypos)) | |
| 1103 keypos = lower (keypos); | |
| 1104 keyout = findstr (keypos, "outside"); | |
| 1105 if (! isempty (keyout)) | |
| 1106 inout = "outside"; | |
| 7119 | 1107 keypos = keypos(1:keyout-1); |
| 6977 | 1108 endif |
| 1109 endif | |
| 1110 switch (keypos) | |
| 6405 | 1111 case -1 |
| 6977 | 1112 pos = "right top"; |
| 6405 | 1113 inout = "outside"; |
| 1114 case 1 | |
| 1115 pos = "right top"; | |
| 1116 case 2 | |
| 1117 pos = "left top"; | |
| 1118 case 3 | |
| 1119 pos = "left bottom"; | |
| 6977 | 1120 case {4, 0} |
| 6405 | 1121 pos = "right bottom"; |
| 6977 | 1122 case "north" |
| 1123 pos = "center top"; | |
| 1124 case "south" | |
| 1125 pos = "center bottom"; | |
| 1126 case "east" | |
| 1127 pos = "right center"; | |
| 1128 case "west" | |
| 1129 pos = "left center"; | |
| 1130 case "northeast" | |
| 1131 pos = "right top"; | |
| 1132 case "northwest" | |
| 1133 pos = "left top"; | |
| 1134 case "southeast" | |
| 1135 pos = "right bottom"; | |
| 1136 case "southwest" | |
| 1137 pos = "left bottom"; | |
| 1138 case "best" | |
| 1139 pos = ""; | |
| 1140 warning ("legend: 'Best' not yet implemented for location specifier.\n"); | |
| 1141 ## least conflict with data in plot | |
| 1142 ## least unused space outside plot | |
| 6405 | 1143 otherwise |
| 1144 pos = ""; | |
| 1145 endswitch | |
| 1146 fprintf (plot_stream, "set key %s %s %s;\n", inout, pos, box); | |
| 1147 else | |
| 1148 fputs (plot_stream, "unset key;\n"); | |
| 1149 endif | |
| 1150 | |
| 1151 fputs (plot_stream, "set style data lines;\n"); | |
| 1152 | |
| 1153 if (! use_gnuplot_for_images) | |
| 1154 for i = 1:ximg_data_idx | |
| 1155 view_fcn (xlim, ylim, ximg_data{i}, view_zoom, view_cmd); | |
| 1156 endfor | |
| 1157 endif | |
| 1158 | |
| 7189 | 1159 if (length(cmap) > 0) |
|
8164
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
1160 fprintf (plot_stream, |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
1161 "set palette positive color model RGB maxcolors %i;\n", |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
1162 cmap_sz); |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
1163 fprintf (plot_stream, |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
1164 "set palette file \"-\" binary record=%d using 1:2:3:4;\n", |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
1165 cmap_sz); |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
1166 fwrite (plot_stream, [1:cmap_sz; cmap.'], "float32"); |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
1167 fwrite (plot_stream, "\n"); |
| 7189 | 1168 endif |
| 8102 | 1169 |
| 1170 if (strcmpi (get (h, "__colorbar__"), "none")) | |
| 1171 fputs (plot_stream, "unset colorbox;\n"); | |
| 1172 else | |
| 1173 ## FIXME If cbox_mirror is true we want to invert the tic labels | |
| 1174 ## but gnuplot doesn't allow that | |
| 1175 fputs (plot_stream, | |
| 1176 sprintf ("set colorbox %s user origin %f,%f size %f,%f;\n", | |
| 1177 cbox_orient, cbox_origin, cbox_size)); | |
| 1178 endif | |
| 7189 | 1179 |
| 6405 | 1180 if (have_data) |
| 1181 if (nd == 2) | |
| 1182 plot_cmd = "plot"; | |
| 1183 else | |
| 1184 plot_cmd = "splot"; | |
| 1185 rot_x = 90 - axis_obj.view(2); | |
| 1186 rot_z = axis_obj.view(1); | |
| 1187 while (rot_z < 0) | |
| 1188 rot_z += 360; | |
| 1189 endwhile | |
| 6461 | 1190 fputs (plot_stream, "set ticslevel 0;\n"); |
| 7271 | 1191 if (view_map && rot_x == 0 && rot_z == 0) |
| 1192 fputs (plot_stream, "set view map;\n"); | |
| 1193 else | |
| 1194 fprintf (plot_stream, "set view %.15g, %.15g;\n", rot_x, rot_z); | |
| 1195 endif | |
| 6405 | 1196 endif |
| 6611 | 1197 fprintf (plot_stream, "%s \"-\" %s %s %s \\\n", plot_cmd, |
| 6464 | 1198 usingclause{1}, titlespec{1}, withclause{1}); |
| 6405 | 1199 for i = 2:data_idx |
| 6611 | 1200 fprintf (plot_stream, ", \"-\" %s %s %s \\\n", |
| 6464 | 1201 usingclause{i}, titlespec{i}, withclause{i}); |
| 6405 | 1202 endfor |
| 1203 fputs (plot_stream, ";\n"); | |
| 1204 for i = 1:data_idx | |
| 6464 | 1205 if (is_image_data(i)) |
| 1206 fwrite (plot_stream, data{i}, "float32"); | |
| 1207 else | |
| 7119 | 1208 __gnuplot_write_data__ (plot_stream, data{i}, nd, parametric(i), |
| 1209 have_cdata(i)); | |
| 6405 | 1210 endif |
| 1211 endfor | |
| 6431 | 1212 else |
| 1213 fputs (plot_stream, "plot \"-\";\nInf Inf\ne\n"); | |
| 6405 | 1214 endif |
| 1215 | |
| 7271 | 1216 ## Needed to allow mouse rotation with pcolor |
| 1217 if (view_map) | |
| 1218 fputs (plot_stream, "unset view;\n"); | |
| 1219 endif | |
| 1220 | |
| 6405 | 1221 fflush (plot_stream); |
| 1222 | |
| 1223 else | |
| 1224 print_usage (); | |
| 7109 | 1225 endif |
| 6405 | 1226 |
| 1227 endfunction | |
| 1228 | |
|
7510
f3e6ada67d9e
improve handling line style for errorbar plots
John W. Eaton <jwe@octave.org>
parents:
7472
diff
changeset
|
1229 function [style, typ, with] = do_linestyle_command (obj, idx, mono, |
|
7513
05eb3486f650
__stepimp__: don't call subplot for single plot
John W. Eaton <jwe@octave.org>
parents:
7510
diff
changeset
|
1230 plot_stream, errbars = "") |
| 6405 | 1231 |
|
8164
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
1232 fprintf (plot_stream, "set style line %d default;\n", idx); |
| 6405 | 1233 fprintf (plot_stream, "set style line %d", idx); |
| 1234 | |
| 1235 found_style = false; | |
| 6425 | 1236 typ = NaN; |
| 6465 | 1237 with = ""; |
| 6405 | 1238 |
| 6425 | 1239 if (isfield (obj, "color")) |
| 6405 | 1240 color = obj.color; |
| 1241 if (isnumeric (color)) | |
|
8164
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
1242 if (! mono) |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
1243 fprintf (plot_stream, " linecolor rgb \"#%02x%02x%02x\"", |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
1244 round (255*color)); |
| 6425 | 1245 endif |
| 6405 | 1246 endif |
| 1247 found_style = true; | |
| 1248 endif | |
| 1249 | |
| 1250 if (isfield (obj, "linestyle")) | |
| 1251 switch (obj.linestyle) | |
| 1252 case "-" | |
| 6415 | 1253 lt = "1"; |
| 6405 | 1254 case "--" |
| 6415 | 1255 lt = "2"; |
| 6405 | 1256 case ":" |
| 6415 | 1257 lt = "3"; |
| 6405 | 1258 case "-." |
| 6415 | 1259 lt = "6"; |
| 6405 | 1260 case "none" |
| 1261 lt = ""; | |
| 1262 otherwise | |
| 1263 lt = ""; | |
| 1264 endswitch | |
| 6843 | 1265 |
| 1266 ## FIXME -- linetype is currently broken, since it disables the | |
| 1267 ## gnuplot default dashed and solid linestyles with the only | |
| 1268 ## benefit of being able to specify '--' and get a single sized | |
| 1269 ## dashed line of identical dash pattern for all called this way. | |
| 1270 ## All dash patterns are a subset of "with lines" and none of the | |
| 1271 ## lt specifications will correctly propagate into the x11 terminal | |
| 1272 ## or the print command. Therefore, it is currently disabled in | |
| 1273 ## order to allow print (..., "-dashed") etc. to work correctly. | |
| 1274 | |
| 1275 ## if (! isempty (lt)) | |
| 1276 ## fprintf (plot_stream, " linetype %s", lt); | |
| 1277 ## found_style = true; | |
| 1278 ## endif | |
| 1279 | |
| 6405 | 1280 else |
| 1281 lt = ""; | |
| 1282 endif | |
| 1283 | |
| 1284 if (isfield (obj, "linewidth")) | |
|
8164
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
1285 fprintf (plot_stream, " linewidth %f", obj.linewidth); |
| 6405 | 1286 found_style = true; |
| 1287 endif | |
| 1288 | |
| 1289 if (isfield (obj, "marker")) | |
| 1290 switch (obj.marker) | |
| 1291 case "+" | |
| 1292 pt = "1"; | |
| 1293 case "o" | |
| 6413 | 1294 pt = "6"; |
| 6405 | 1295 case "*" |
| 1296 pt = "3"; | |
| 1297 case "." | |
| 7078 | 1298 pt = "0"; |
| 6405 | 1299 case "x" |
| 1300 pt = "2"; | |
| 1301 case {"square", "s"} | |
| 1302 pt = "5"; | |
| 1303 case {"diamond", "d"} | |
| 1304 pt = "13"; | |
| 1305 case "^" | |
| 1306 pt = "9"; | |
| 1307 case "v" | |
| 1308 pt = "11"; | |
| 1309 case ">" | |
| 1310 pt = "8"; | |
| 1311 case "<" | |
| 1312 pt = "10"; | |
| 1313 case {"pentagram", "p"} | |
| 1314 pt = "4"; | |
| 1315 case {"hexagram", "h"} | |
| 6413 | 1316 pt = "12"; |
| 6405 | 1317 case "none" |
| 1318 pt = ""; | |
| 1319 otherwise | |
| 1320 pt = ""; | |
| 1321 endswitch | |
| 1322 if (! isempty (pt)) | |
|
8164
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
1323 fprintf (plot_stream, " pointtype %s", pt); |
| 6405 | 1324 found_style = true; |
| 1325 endif | |
| 1326 else | |
| 1327 pt = ""; | |
| 1328 endif | |
| 1329 | |
|
7510
f3e6ada67d9e
improve handling line style for errorbar plots
John W. Eaton <jwe@octave.org>
parents:
7472
diff
changeset
|
1330 if (isempty (errbars)) |
|
f3e6ada67d9e
improve handling line style for errorbar plots
John W. Eaton <jwe@octave.org>
parents:
7472
diff
changeset
|
1331 style = "lines"; |
|
f3e6ada67d9e
improve handling line style for errorbar plots
John W. Eaton <jwe@octave.org>
parents:
7472
diff
changeset
|
1332 if (isempty (lt)) |
|
f3e6ada67d9e
improve handling line style for errorbar plots
John W. Eaton <jwe@octave.org>
parents:
7472
diff
changeset
|
1333 if (! isempty (pt)) |
|
f3e6ada67d9e
improve handling line style for errorbar plots
John W. Eaton <jwe@octave.org>
parents:
7472
diff
changeset
|
1334 style = "points"; |
|
f3e6ada67d9e
improve handling line style for errorbar plots
John W. Eaton <jwe@octave.org>
parents:
7472
diff
changeset
|
1335 endif |
|
f3e6ada67d9e
improve handling line style for errorbar plots
John W. Eaton <jwe@octave.org>
parents:
7472
diff
changeset
|
1336 elseif (! isempty (pt)) |
|
f3e6ada67d9e
improve handling line style for errorbar plots
John W. Eaton <jwe@octave.org>
parents:
7472
diff
changeset
|
1337 style = "linespoints"; |
| 6405 | 1338 endif |
| 1339 | |
|
7510
f3e6ada67d9e
improve handling line style for errorbar plots
John W. Eaton <jwe@octave.org>
parents:
7472
diff
changeset
|
1340 if (isfield (obj, "markersize")) |
|
8164
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
1341 fprintf (plot_stream, " pointsize %f", obj.markersize / 6); |
|
7510
f3e6ada67d9e
improve handling line style for errorbar plots
John W. Eaton <jwe@octave.org>
parents:
7472
diff
changeset
|
1342 found_style = true; |
| 6465 | 1343 endif |
|
7510
f3e6ada67d9e
improve handling line style for errorbar plots
John W. Eaton <jwe@octave.org>
parents:
7472
diff
changeset
|
1344 else |
|
f3e6ada67d9e
improve handling line style for errorbar plots
John W. Eaton <jwe@octave.org>
parents:
7472
diff
changeset
|
1345 style = errbars; |
| 6465 | 1346 found_style = true; |
| 1347 endif | |
| 1348 | |
|
8164
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
1349 if (! found_style) |
| 6405 | 1350 fputs (plot_stream, " default"); |
| 1351 endif | |
| 1352 | |
| 1353 fputs (plot_stream, ";\n"); | |
| 1354 | |
| 1355 endfunction | |
| 6510 | 1356 |
| 7316 | 1357 function nd = __calc_dimensions__ (obj) |
| 1358 kids = obj.children; | |
| 1359 nd = 2; | |
| 1360 for i = 1:length (kids) | |
| 1361 obj = get (kids(i)); | |
| 1362 switch (obj.type) | |
| 1363 case {"image", "text"} | |
| 1364 ## ignore as they | |
| 1365 case {"line", "patch"} | |
| 1366 if (! isempty (obj.zdata)) | |
| 1367 nd = 3; | |
| 1368 endif | |
| 1369 case "surface" | |
| 1370 nd = 3; | |
|
7865
b74039822fd2
Add support for hggroup
Michael Goffioul <michael.goffioul@gmail.com>
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7726
diff
changeset
|
1371 case "hggroup" |
|
b74039822fd2
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Michael Goffioul <michael.goffioul@gmail.com>
parents:
7726
diff
changeset
|
1372 obj_nd = __calc_dimensions__ (obj); |
|
b74039822fd2
Add support for hggroup
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7726
diff
changeset
|
1373 if (obj_nd == 3) |
|
b74039822fd2
Add support for hggroup
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7726
diff
changeset
|
1374 nd = 3; |
|
b74039822fd2
Add support for hggroup
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7726
diff
changeset
|
1375 endif |
| 7316 | 1376 endswitch |
| 1377 endfor | |
| 1378 endfunction | |
| 1379 | |
| 7119 | 1380 function __gnuplot_write_data__ (plot_stream, data, nd, parametric, cdata) |
| 6510 | 1381 |
| 1382 ## DATA is already transposed. | |
| 1383 | |
| 1384 ## FIXME -- this may need to be converted to C++ for speed. | |
| 1385 | |
| 6605 | 1386 ## Convert NA elements to normal NaN values because fprintf writes |
| 1387 ## "NA" and that confuses gnuplot. | |
| 1388 idx = find (isna (data)); | |
| 1389 if (any (idx)) | |
| 1390 data(idx) = NaN; | |
| 1391 endif | |
| 1392 | |
| 6510 | 1393 if (nd == 2) |
| 1394 nan_elts = find (sum (isnan (data))); | |
|
7540
3422f39573b1
strcat.m: Matlab compatibility, with cstrcat.m replacing conventional strcat.m.
Ben Abbott <bpabbott@mac.com>
parents:
7513
diff
changeset
|
1395 fmt = cstrcat (repmat ("%.15g ", 1, rows (data)), "\n"); |
| 6510 | 1396 if (isempty (nan_elts)) |
| 1397 fprintf (plot_stream, fmt, data); | |
| 1398 else | |
| 1399 n = columns (data); | |
| 1400 have_nans = true; | |
| 1401 num_nan_elts = numel (nan_elts); | |
|
8048
2f7ff06c0c7b
__go_draw_axes__.m (__gnuplot_write_data__): write "Inf Inf\n" if all data pairs contain NaN values
John W. Eaton <jwe@octave.org>
parents:
8042
diff
changeset
|
1402 if (num_nan_elts == n) |
|
2f7ff06c0c7b
__go_draw_axes__.m (__gnuplot_write_data__): write "Inf Inf\n" if all data pairs contain NaN values
John W. Eaton <jwe@octave.org>
parents:
8042
diff
changeset
|
1403 fputs (plot_stream, "Inf Inf\n"); |
|
2f7ff06c0c7b
__go_draw_axes__.m (__gnuplot_write_data__): write "Inf Inf\n" if all data pairs contain NaN values
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1404 else |
|
2f7ff06c0c7b
__go_draw_axes__.m (__gnuplot_write_data__): write "Inf Inf\n" if all data pairs contain NaN values
John W. Eaton <jwe@octave.org>
parents:
8042
diff
changeset
|
1405 k = 1; |
|
2f7ff06c0c7b
__go_draw_axes__.m (__gnuplot_write_data__): write "Inf Inf\n" if all data pairs contain NaN values
John W. Eaton <jwe@octave.org>
parents:
8042
diff
changeset
|
1406 for i = 1:n |
|
2f7ff06c0c7b
__go_draw_axes__.m (__gnuplot_write_data__): write "Inf Inf\n" if all data pairs contain NaN values
John W. Eaton <jwe@octave.org>
parents:
8042
diff
changeset
|
1407 if (have_nans && i == nan_elts(k)) |
|
2f7ff06c0c7b
__go_draw_axes__.m (__gnuplot_write_data__): write "Inf Inf\n" if all data pairs contain NaN values
John W. Eaton <jwe@octave.org>
parents:
8042
diff
changeset
|
1408 fputs (plot_stream, "\n"); |
|
2f7ff06c0c7b
__go_draw_axes__.m (__gnuplot_write_data__): write "Inf Inf\n" if all data pairs contain NaN values
John W. Eaton <jwe@octave.org>
parents:
8042
diff
changeset
|
1409 have_nans = ++k <= num_nan_elts; |
|
2f7ff06c0c7b
__go_draw_axes__.m (__gnuplot_write_data__): write "Inf Inf\n" if all data pairs contain NaN values
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1410 else |
|
2f7ff06c0c7b
__go_draw_axes__.m (__gnuplot_write_data__): write "Inf Inf\n" if all data pairs contain NaN values
John W. Eaton <jwe@octave.org>
parents:
8042
diff
changeset
|
1411 fprintf (plot_stream, fmt, data(:,i)); |
|
2f7ff06c0c7b
__go_draw_axes__.m (__gnuplot_write_data__): write "Inf Inf\n" if all data pairs contain NaN values
John W. Eaton <jwe@octave.org>
parents:
8042
diff
changeset
|
1412 endif |
|
2f7ff06c0c7b
__go_draw_axes__.m (__gnuplot_write_data__): write "Inf Inf\n" if all data pairs contain NaN values
John W. Eaton <jwe@octave.org>
parents:
8042
diff
changeset
|
1413 endfor |
|
2f7ff06c0c7b
__go_draw_axes__.m (__gnuplot_write_data__): write "Inf Inf\n" if all data pairs contain NaN values
John W. Eaton <jwe@octave.org>
parents:
8042
diff
changeset
|
1414 endif |
| 6510 | 1415 endif |
| 7109 | 1416 elseif (nd == 3) |
| 6510 | 1417 ## FIXME -- handle NaNs here too? |
| 1418 if (parametric) | |
| 6914 | 1419 fprintf (plot_stream, "%.15g %.15g %.15g\n", data); |
| 6510 | 1420 else |
| 7170 | 1421 nr = rows (data); |
| 7119 | 1422 if (cdata) |
| 7170 | 1423 for j = 1:4:nr |
| 1424 fprintf (plot_stream, "%.15g %.15g %.15g %.15g\n", data(j:j+3,:)); | |
| 7119 | 1425 fputs (plot_stream, "\n"); |
| 1426 endfor | |
| 1427 else | |
| 7170 | 1428 for j = 1:3:nr |
| 1429 fprintf (plot_stream, "%.15g %.15g %.15g\n", data(j:j+2,:)); | |
| 7119 | 1430 fputs (plot_stream, "\n"); |
| 1431 endfor | |
| 1432 endif | |
| 7109 | 1433 endif |
| 6510 | 1434 endif |
| 1435 fputs (plot_stream, "e\n"); | |
| 1436 | |
| 1437 endfunction | |
| 6745 | 1438 |
| 7269 | 1439 function do_tics (obj, plot_stream, ymirror, mono) |
| 6809 | 1440 if (strcmpi (obj.xaxislocation, "top")) |
| 1441 do_tics_1 (obj.xtickmode, obj.xtick, obj.xticklabelmode, obj.xticklabel, | |
|
7676
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1442 obj.xcolor, "x2", plot_stream, true, mono, "border", |
|
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1443 obj.tickdir); |
| 6809 | 1444 do_tics_1 ("manual", [], obj.xticklabelmode, obj.xticklabel, |
|
7676
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1445 obj.xcolor, "x", plot_stream, true, mono, "border", ""); |
| 7321 | 1446 elseif (strcmpi (obj.xaxislocation, "zero")) |
| 1447 do_tics_1 (obj.xtickmode, obj.xtick, obj.xticklabelmode, obj.xticklabel, | |
|
7676
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1448 obj.xcolor, "x", plot_stream, true, mono, "axis", |
|
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1449 obj.tickdir); |
| 7321 | 1450 do_tics_1 ("manual", [], obj.xticklabelmode, obj.xticklabel, |
|
7676
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1451 obj.xcolor, "x2", plot_stream, true, mono, "axis", ""); |
| 6809 | 1452 else |
| 1453 do_tics_1 (obj.xtickmode, obj.xtick, obj.xticklabelmode, obj.xticklabel, | |
|
7676
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1454 obj.xcolor, "x", plot_stream, true, mono, "border", |
|
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1455 obj.tickdir); |
| 6809 | 1456 do_tics_1 ("manual", [], obj.xticklabelmode, obj.xticklabel, |
|
7676
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1457 obj.xcolor, "x2", plot_stream, true, mono, "border", ""); |
| 6809 | 1458 endif |
| 1459 if (strcmpi (obj.yaxislocation, "right")) | |
| 1460 do_tics_1 (obj.ytickmode, obj.ytick, obj.yticklabelmode, obj.yticklabel, | |
|
7676
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1461 obj.ycolor, "y2", plot_stream, ymirror, mono, "border", |
|
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1462 obj.tickdir); |
| 6809 | 1463 do_tics_1 ("manual", [], obj.yticklabelmode, obj.yticklabel, |
|
7676
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1464 obj.ycolor, "y", plot_stream, ymirror, mono, "border", ""); |
| 7321 | 1465 elseif (strcmpi (obj.xaxislocation, "zero")) |
| 1466 do_tics_1 (obj.ytickmode, obj.ytick, obj.yticklabelmode, obj.yticklabel, | |
|
7676
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1467 obj.ycolor, "y", plot_stream, ymirror, mono, "axis", |
|
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1468 obj.tickdir); |
| 7321 | 1469 do_tics_1 ("manual", [], obj.yticklabelmode, obj.yticklabel, |
|
7676
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1470 obj.ycolor, "y2", plot_stream, ymirror, mono, "axis", ""); |
| 6809 | 1471 else |
| 1472 do_tics_1 (obj.ytickmode, obj.ytick, obj.yticklabelmode, obj.yticklabel, | |
|
7676
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1473 obj.ycolor, "y", plot_stream, ymirror, mono, "border", |
|
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1474 obj.tickdir); |
| 6809 | 1475 do_tics_1 ("manual", [], obj.yticklabelmode, obj.yticklabel, |
|
7676
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1476 obj.ycolor, "y2", plot_stream, ymirror, mono, "border", ""); |
| 6809 | 1477 endif |
| 6745 | 1478 do_tics_1 (obj.ztickmode, obj.ztick, obj.zticklabelmode, obj.zticklabel, |
|
7676
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1479 obj.zcolor, "z", plot_stream, true, mono, "border", |
|
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1480 obj.tickdir); |
| 6745 | 1481 endfunction |
| 1482 | |
| 7269 | 1483 function do_tics_1 (ticmode, tics, labelmode, labels, color, ax, |
|
7676
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1484 plot_stream, mirror, mono, axispos, tickdir) |
| 7269 | 1485 colorspec = get_text_colorspec (color, mono); |
|
8112
31e86163b752
Add the datetick function
David Bateman <dbateman@free.fr>
parents:
8102
diff
changeset
|
1486 if (strcmpi (ticmode, "manual") || strcmpi (labelmode, "manual")) |
| 6745 | 1487 if (isempty (tics)) |
| 1488 fprintf (plot_stream, "unset %stics;\n", ax); | |
| 6758 | 1489 elseif (strcmpi (labelmode, "manual") && ! isempty (labels)) |
| 6751 | 1490 if (ischar (labels)) |
| 1491 labels = cellstr (labels); | |
| 1492 endif | |
| 6745 | 1493 if (iscellstr (labels)) |
| 6751 | 1494 k = 1; |
| 1495 ntics = numel (tics); | |
| 1496 nlabels = numel (labels); | |
| 6745 | 1497 fprintf (plot_stream, "set format %s \"%%s\";\n", ax); |
| 7206 | 1498 if (mirror) |
|
8112
31e86163b752
Add the datetick function
David Bateman <dbateman@free.fr>
parents:
8102
diff
changeset
|
1499 fprintf (plot_stream, "set %stics %s %s mirror (", ax, |
|
31e86163b752
Add the datetick function
David Bateman <dbateman@free.fr>
parents:
8102
diff
changeset
|
1500 tickdir, axispos); |
| 7206 | 1501 else |
|
7676
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1502 fprintf (plot_stream, "set %stics %s %s nomirror (", ax, |
|
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1503 tickdir, axispos); |
| 7206 | 1504 endif |
| 7228 | 1505 labels = regexprep(labels, "%", "%%"); |
| 6745 | 1506 for i = 1:ntics |
|
8112
31e86163b752
Add the datetick function
David Bateman <dbateman@free.fr>
parents:
8102
diff
changeset
|
1507 fprintf (plot_stream, " \"%s\" %.15g", labels{k++}, tics(i)); |
| 6745 | 1508 if (i < ntics) |
| 1509 fputs (plot_stream, ", "); | |
| 1510 endif | |
| 1511 if (k > nlabels) | |
| 1512 k = 1; | |
| 1513 endif | |
| 1514 endfor | |
| 7220 | 1515 fprintf (plot_stream, ") %s;\n", colorspec); |
| 6745 | 1516 else |
| 1517 error ("unsupported type of ticklabel"); | |
| 1518 endif | |
| 1519 else | |
| 6920 | 1520 fprintf (plot_stream, "set format %s \"%%g\";\n", ax); |
| 7206 | 1521 if (mirror) |
|
8112
31e86163b752
Add the datetick function
David Bateman <dbateman@free.fr>
parents:
8102
diff
changeset
|
1522 fprintf (plot_stream, "set %stics %s %s mirror (", ax, tickdir, |
|
31e86163b752
Add the datetick function
David Bateman <dbateman@free.fr>
parents:
8102
diff
changeset
|
1523 axispos); |
| 7206 | 1524 else |
|
7676
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1525 fprintf (plot_stream, "set %stics %s %s nomirror (", ax, tickdir, |
|
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1526 axispos); |
| 7206 | 1527 endif |
|
8112
31e86163b752
Add the datetick function
David Bateman <dbateman@free.fr>
parents:
8102
diff
changeset
|
1528 fprintf (plot_stream, " %.15g,", tics(1:end-1)); |
|
31e86163b752
Add the datetick function
David Bateman <dbateman@free.fr>
parents:
8102
diff
changeset
|
1529 fprintf (plot_stream, " %.15g);\n", tics(end)); |
| 6745 | 1530 endif |
| 1531 else | |
| 6920 | 1532 fprintf (plot_stream, "set format %s \"%%g\";\n", ax); |
| 7206 | 1533 if (mirror) |
| 8102 | 1534 fprintf (plot_stream, "set %stics %s %s %s;\n", ax, axispos, tickdir, |
| 1535 colorspec); | |
| 7206 | 1536 else |
|
7676
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1537 fprintf (plot_stream, "set %stics %s %s nomirror %s;\n", ax, |
|
6c0f7bcf5b55
Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
parents:
7608
diff
changeset
|
1538 tickdir, axispos, colorspec); |
| 7206 | 1539 endif |
| 7194 | 1540 endif |
| 1541 endfunction | |
| 1542 | |
| 7269 | 1543 function colorspec = get_text_colorspec (color, mono) |
|
8164
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
1544 if (mono) |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
1545 colorspec = ""; |
| 7194 | 1546 else |
|
8164
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
1547 colorspec = sprintf ("textcolor rgb \"#%02x%02x%02x\"", |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
1548 round (255*color)); |
| 6745 | 1549 endif |
| 1550 endfunction | |
| 7163 | 1551 |
| 7189 | 1552 function [f, s, fnt, it, bld] = get_fontname_and_size (t) |
| 7163 | 1553 if (isempty (t.fontname)) |
| 7372 | 1554 fnt = "Helvetica"; |
| 7163 | 1555 else |
| 7372 | 1556 fnt = t.fontname; |
| 7168 | 1557 endif |
| 7189 | 1558 f = fnt; |
| 1559 it = false; | |
| 1560 bld = false; | |
| 7372 | 1561 if (! isempty (t.fontweight) && strcmpi (t.fontweight, "bold")) |
| 7168 | 1562 if (! isempty(t.fontangle) |
| 7372 | 1563 && (strcmpi (t.fontangle, "italic") |
| 1564 || strcmpi (t.fontangle, "oblique"))) | |
|
7540
3422f39573b1
strcat.m: Matlab compatibility, with cstrcat.m replacing conventional strcat.m.
Ben Abbott <bpabbott@mac.com>
parents:
7513
diff
changeset
|
1565 f = cstrcat (f, "-bolditalic"); |
| 7189 | 1566 it = true; |
| 1567 bld = true; | |
| 7168 | 1568 else |
|
7540
3422f39573b1
strcat.m: Matlab compatibility, with cstrcat.m replacing conventional strcat.m.
Ben Abbott <bpabbott@mac.com>
parents:
7513
diff
changeset
|
1569 f = cstrcat (f, "-bold"); |
| 7189 | 1570 bld = true; |
| 7168 | 1571 endif |
| 1572 elseif (! isempty(t.fontangle) | |
| 7372 | 1573 && (strcmpi (t.fontangle, "italic") |
| 1574 || strcmpi (t.fontangle, "oblique"))) | |
|
7540
3422f39573b1
strcat.m: Matlab compatibility, with cstrcat.m replacing conventional strcat.m.
Ben Abbott <bpabbott@mac.com>
parents:
7513
diff
changeset
|
1575 f = cstrcat (f, "-italic"); |
| 7189 | 1576 it = true; |
| 7163 | 1577 endif |
| 1578 if (isempty (t.fontsize)) | |
| 1579 s = 10; | |
| 1580 else | |
| 1581 s = t.fontsize; | |
| 1582 endif | |
| 1583 endfunction | |
| 7189 | 1584 |
|
8164
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
1585 function [str, f, s] = __maybe_munge_text__ (enhanced, obj, fld) |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
1586 |
| 7189 | 1587 persistent warned_latex = false; |
| 1588 | |
| 1589 if (strcmp (fld, "string")) | |
| 1590 [f, s, fnt, it, bld] = get_fontname_and_size (obj); | |
| 1591 else | |
| 7372 | 1592 f = "Helvetica"; |
| 7189 | 1593 s = 10; |
| 1594 fnt = f; | |
| 1595 it = false; | |
| 1596 bld = false; | |
| 1597 endif | |
| 1598 | |
| 1599 str = getfield (obj, fld); | |
| 1600 if (enhanced) | |
| 1601 if (strcmp (obj.interpreter, "tex")) | |
| 1602 str = __tex2enhanced__ (str, fnt, it, bld); | |
| 1603 elseif (strcmp (obj.interpreter, "latex")) | |
| 1604 if (! warned_latex) | |
| 1605 warning ("latex text objects not supported"); | |
| 1606 warned_latex = true; | |
| 1607 endif | |
| 1608 endif | |
| 1609 endif | |
| 1610 endfunction | |
| 1611 | |
| 1612 function str = __tex2enhanced__ (str, fnt, it, bld) | |
| 1613 persistent sym = __setup_sym_table__ (); | |
| 1614 persistent flds = fieldnames (sym); | |
| 1615 | |
| 1616 [s, e, m] = regexp(str,'\\([a-zA-Z]+|0)','start','end','matches'); | |
| 1617 | |
| 1618 for i = length (s) : -1 : 1 | |
| 1619 ## special case for "\0" and replace with "{/Symbol \306}' | |
| 1620 if (strncmp (m{i}, '\0', 2)) | |
|
7540
3422f39573b1
strcat.m: Matlab compatibility, with cstrcat.m replacing conventional strcat.m.
Ben Abbott <bpabbott@mac.com>
parents:
7513
diff
changeset
|
1621 str = cstrcat (str(1:s(i) - 1), '{/Symbol \306}', str(s(i) + 2:end)); |
| 7189 | 1622 else |
| 1623 f = m{i}(2:end); | |
| 1624 if (isfield (sym, f)) | |
| 1625 g = getfield(sym, f); | |
| 1626 ## FIXME The symbol font doesn't seem to support bold or italic | |
| 1627 ##if (bld) | |
| 1628 ## if (it) | |
| 1629 ## g = regexprep (g, '/Symbol', '/Symbol-bolditalic'); | |
| 1630 ## else | |
| 1631 ## g = regexprep (g, '/Symbol', '/Symbol-bold'); | |
| 1632 ## endif | |
| 1633 ##elseif (it) | |
| 1634 ## g = regexprep (g, '/Symbol', '/Symbol-italic'); | |
| 1635 ##endif | |
|
7540
3422f39573b1
strcat.m: Matlab compatibility, with cstrcat.m replacing conventional strcat.m.
Ben Abbott <bpabbott@mac.com>
parents:
7513
diff
changeset
|
1636 str = cstrcat (str(1:s(i) - 1), g, str(e(i) + 1:end)); |
| 7189 | 1637 elseif (strncmp (f, "rm", 2)) |
| 1638 bld = false; | |
| 1639 it = false; | |
|
7540
3422f39573b1
strcat.m: Matlab compatibility, with cstrcat.m replacing conventional strcat.m.
Ben Abbott <bpabbott@mac.com>
parents:
7513
diff
changeset
|
1640 str = cstrcat (str(1:s(i) - 1), '/', fnt, ' ', str(s(i) + 3:end)); |
| 7189 | 1641 elseif (strncmp (f, "it", 2) || strncmp (f, "sl", 2)) |
| 1642 it = true; | |
| 1643 if (bld) | |
|
7540
3422f39573b1
strcat.m: Matlab compatibility, with cstrcat.m replacing conventional strcat.m.
Ben Abbott <bpabbott@mac.com>
parents:
7513
diff
changeset
|
1644 str = cstrcat (str(1:s(i) - 1), '/', fnt, '-bolditalic ', |
| 7189 | 1645 str(s(i) + 3:end)); |
| 1646 else | |
|
7540
3422f39573b1
strcat.m: Matlab compatibility, with cstrcat.m replacing conventional strcat.m.
Ben Abbott <bpabbott@mac.com>
parents:
7513
diff
changeset
|
1647 str = cstrcat (str(1:s(i) - 1), '/', fnt, '-italic ', |
| 7189 | 1648 str(s(i) + 3:end)); |
| 1649 endif | |
| 1650 elseif (strncmp (f, "bf", 2)) | |
| 1651 bld = true; | |
| 1652 if (it) | |
|
7540
3422f39573b1
strcat.m: Matlab compatibility, with cstrcat.m replacing conventional strcat.m.
Ben Abbott <bpabbott@mac.com>
parents:
7513
diff
changeset
|
1653 str = cstrcat (str(1:s(i) - 1), '/', fnt, '-bolditalic ', |
| 7189 | 1654 str(2(i) + 3:end)); |
| 1655 else | |
|
7540
3422f39573b1
strcat.m: Matlab compatibility, with cstrcat.m replacing conventional strcat.m.
Ben Abbott <bpabbott@mac.com>
parents:
7513
diff
changeset
|
1656 str = cstrcat (str(1:s(i) - 1), '/', fnt, '-bold ', |
| 7189 | 1657 str(s(i) + 3:end)); |
| 1658 endif | |
| 1659 elseif (strcmp (f, "color")) | |
| 1660 ## FIXME Ignore \color but remove trailing {} block as well | |
| 1661 d = strfind(str(e(i) + 1:end),'}'); | |
| 1662 if (isempty (d)) | |
| 1663 warning ('syntax error in \color argument'); | |
| 1664 else | |
|
7540
3422f39573b1
strcat.m: Matlab compatibility, with cstrcat.m replacing conventional strcat.m.
Ben Abbott <bpabbott@mac.com>
parents:
7513
diff
changeset
|
1665 str = cstrcat (str(1:s(i) - 1), str(e(i) + d + 1:end)); |
| 7189 | 1666 endif |
| 1667 elseif(strcmp (f, "fontname")) | |
| 1668 b1 = strfind(str(e(i) + 1:end),'{'); | |
| 1669 b2 = strfind(str(e(i) + 1:end),'}'); | |
| 1670 if (isempty(b1) || isempty(b2)) | |
| 1671 warning ('syntax error in \fontname argument'); | |
| 1672 else | |
|
7540
3422f39573b1
strcat.m: Matlab compatibility, with cstrcat.m replacing conventional strcat.m.
Ben Abbott <bpabbott@mac.com>
parents:
7513
diff
changeset
|
1673 str = cstrcat (str(1:s(i) - 1), '/', |
| 7189 | 1674 str(e(i)+b1(1) + 1:e(i)+b2(1)-1), '{}', |
| 1675 str(e(i) + b2(1) + 1:end)); | |
| 1676 endif | |
| 1677 elseif(strcmp (f, "fontsize")) | |
| 1678 b1 = strfind(str(e(i) + 1:end),'{'); | |
| 1679 b2 = strfind(str(e(i) + 1:end),'}'); | |
| 1680 if (isempty(b1) || isempty(b2)) | |
| 1681 warning ('syntax error in \fontname argument'); | |
| 1682 else | |
|
7540
3422f39573b1
strcat.m: Matlab compatibility, with cstrcat.m replacing conventional strcat.m.
Ben Abbott <bpabbott@mac.com>
parents:
7513
diff
changeset
|
1683 str = cstrcat (str(1:s(i) - 1), '/=', |
| 7189 | 1684 str(e(i)+b1(1) + 1:e(i)+b2(1)-1), '{}', |
| 1685 str(e(i) + b2(1) + 1:end)); | |
| 1686 endif | |
| 1687 else | |
| 1688 ## Last desperate attempt to treat the symbol. Look for things | |
| 1689 ## like \pix, that should be translated to the symbol Pi and x | |
| 1690 for j = 1 : length (flds) | |
| 1691 if (strncmp (flds{j}, f, length (flds{j}))) | |
| 1692 g = getfield(sym, flds{j}); | |
| 1693 ## FIXME The symbol font doesn't seem to support bold or italic | |
| 1694 ##if (bld) | |
| 1695 ## if (it) | |
| 1696 ## g = regexprep (g, '/Symbol', '/Symbol-bolditalic'); | |
| 1697 ## else | |
| 1698 ## g = regexprep (g, '/Symbol', '/Symbol-bold'); | |
| 1699 ## endif | |
| 1700 ##elseif (it) | |
| 1701 ## g = regexprep (g, '/Symbol', '/Symbol-italic'); | |
| 1702 ##endif | |
|
7540
3422f39573b1
strcat.m: Matlab compatibility, with cstrcat.m replacing conventional strcat.m.
Ben Abbott <bpabbott@mac.com>
parents:
7513
diff
changeset
|
1703 str = cstrcat (str(1:s(i) - 1), g, |
| 7189 | 1704 str(s(i) + length (flds{j}) + 1:end)); |
| 1705 break; | |
| 1706 endif | |
| 1707 endfor | |
| 1708 endif | |
| 1709 endif | |
| 1710 endfor | |
| 1711 | |
| 1712 ## Prepend @ to things things like _0^x or _{-100}^{100} for alignment | |
| 1713 ## But need to put the shorter of the two arguments first. Carful of | |
| 1714 ## nested {} and unprinted characters when defining shortest.. Don't | |
| 1715 ## have to worry about things like ^\theta as they are already converted to | |
| 1716 ## ^{/Symbol q}. | |
| 1717 | |
| 1718 ## FIXME.. This is a mess... Is it worth it just for a "@" character? | |
| 1719 | |
| 1720 [s, m] = regexp(str,'[_\^]','start','matches'); | |
| 1721 i = 1; | |
| 1722 p = 0; | |
| 1723 while (i < length (s)) | |
| 1724 if (i < length(s)) | |
| 1725 if (str(s(i) + p + 1) == "{") | |
| 1726 s1 = strfind(str(s(i) + p + 2:end),'{'); | |
| 1727 si = 1; | |
| 1728 l1 = strfind(str(s(i) + p + 1:end),'}'); | |
| 1729 li = 1; | |
| 1730 while (li <= length (l1) && si <= length (s1)) | |
| 1731 if (l1(li) < s1(si)) | |
| 1732 if (li == si) | |
| 1733 break; | |
| 1734 endif | |
| 1735 li++; | |
| 1736 else | |
| 1737 si++; | |
| 1738 endif | |
| 1739 endwhile | |
| 1740 l1 = l1 (min (length(l1), si)); | |
| 1741 if (s(i) + l1 + 1 == s(i+1)) | |
| 1742 if (str(s(i + 1) + p + 1) == "{") | |
| 1743 s2 = strfind(str(s(i + 1) + p + 2:end),'{'); | |
| 1744 si = 1; | |
| 1745 l2 = strfind(str(s(i + 1) + p + 1:end),'}'); | |
| 1746 li = 1; | |
| 1747 while (li <= length (l2) && si <= length (s2)) | |
| 1748 if (l2(li) < s2(si)) | |
| 1749 if (li == si) | |
| 1750 break; | |
| 1751 endif | |
| 1752 li++; | |
| 1753 else | |
| 1754 si++; | |
| 1755 endif | |
| 1756 endwhile | |
| 1757 l2 = l2 (min (length(l2), si)); | |
| 1758 if (length_string (str(s(i)+p+2:s(i)+p+l1-1)) <= | |
| 1759 length_string(str(s(i+1)+p+2:s(i+1)+p+l2-1))) | |
| 1760 ## shortest already first! | |
|
7540
3422f39573b1
strcat.m: Matlab compatibility, with cstrcat.m replacing conventional strcat.m.
Ben Abbott <bpabbott@mac.com>
parents:
7513
diff
changeset
|
1761 str = cstrcat (str(1:s(i)+p-1), "@", str(s(i)+p:end)); |
| 7189 | 1762 else |
| 1763 ## Have to swap sub/super-script to get shortest first | |
|
7540
3422f39573b1
strcat.m: Matlab compatibility, with cstrcat.m replacing conventional strcat.m.
Ben Abbott <bpabbott@mac.com>
parents:
7513
diff
changeset
|
1764 str = cstrcat (str(1:s(i)+p-1), "@", str(s(i+1)+p:s(i+1)+p+l2), |
| 7189 | 1765 str(s(i)+p:s(i)+p+l1), str(s(i+1)+p+l2+1:end)); |
| 1766 endif | |
| 1767 else | |
| 1768 ## Have to swap sub/super-script to get shortest first | |
|
7540
3422f39573b1
strcat.m: Matlab compatibility, with cstrcat.m replacing conventional strcat.m.
Ben Abbott <bpabbott@mac.com>
parents:
7513
diff
changeset
|
1769 str = cstrcat (str(1:s(i)+p-1), "@", str(s(i+1)+p:s(i+1)+p+1), |
| 7189 | 1770 str(s(i)+p:s(i)+p+l1), str(s(i+1)+p+2:end)); |
| 1771 endif | |
| 1772 i += 2; | |
| 1773 p ++; | |
| 1774 else | |
| 1775 i++; | |
| 1776 endif | |
| 1777 else | |
| 1778 if (s(i+1) == s(i) + 2) | |
| 1779 ## shortest already first! | |
|
7540
3422f39573b1
strcat.m: Matlab compatibility, with cstrcat.m replacing conventional strcat.m.
Ben Abbott <bpabbott@mac.com>
parents:
7513
diff
changeset
|
1780 str = cstrcat (str(1:s(i)+p-1), "@", str(s(i)+p:end)); |
| 7189 | 1781 p ++; |
| 1782 i += 2; | |
| 1783 else | |
| 1784 i ++; | |
| 1785 endif | |
| 1786 endif | |
| 1787 else | |
| 1788 i ++; | |
| 1789 endif | |
| 1790 endwhile | |
| 1791 | |
| 1792 endfunction | |
| 1793 | |
| 1794 function l = length_string (s) | |
| 1795 l = length (s) - length (strfind(s,'{')) - length (strfind(s,'}')); | |
| 1796 m = regexp (s, '/([\w\-]+|[\w\-]+=\d+)', 'matches'); | |
| 1797 if (!isempty (m)) | |
| 1798 l = l - sum (cellfun (@length, m)); | |
| 1799 endif | |
| 1800 endfunction | |
| 1801 | |
| 1802 function sym = __setup_sym_table__ () | |
| 1803 ## Setup the translation table for TeX to gnuplot enhanced mode. | |
| 1804 sym.forall = '{/Symbol \042}'; | |
| 1805 sym.exists = '{/Symbol \044}'; | |
| 1806 sym.ni = '{/Symbol \047}'; | |
| 1807 sym.cong = '{/Symbol \100}'; | |
| 1808 sym.Delta = '{/Symbol D}'; | |
| 1809 sym.Phi = '{/Symbol F}'; | |
|
7608
49810341db91
Correct typos in __go_draw_axes__.m and update Manual
godfrey@qss.Stanford.EDU
parents:
7603
diff
changeset
|
1810 sym.Gamma = '{/Symbol G}'; |
| 7190 | 1811 sym.vartheta = '{/Symbol J}'; |
| 7189 | 1812 sym.Lambda = '{/Symbol L}'; |
| 1813 sym.Pi = '{/Symbol P}'; | |
| 1814 sym.Theta = '{/Symbol Q}'; | |
| 1815 sym.Sigma = '{/Symbol S}'; | |
| 1816 sym.varsigma = '{/Symbol V}'; | |
| 7420 | 1817 sym.Omega = '{/Symbol W}'; |
| 7189 | 1818 sym.Xi = '{/Symbol X}'; |
| 1819 sym.Psi = '{/Symbol Y}'; | |
| 1820 sym.perp = '{/Symbol \136}'; | |
| 1821 sym.alpha = '{/Symbol a}'; | |
| 1822 sym.beta = '{/Symbol b}'; | |
| 1823 sym.chi = '{/Symbol c}'; | |
| 1824 sym.delta = '{/Symbol d}'; | |
| 1825 sym.epsilon = '{/Symbol e}'; | |
| 1826 sym.phi = '{/Symbol f}'; | |
|
7608
49810341db91
Correct typos in __go_draw_axes__.m and update Manual
godfrey@qss.Stanford.EDU
parents:
7603
diff
changeset
|
1827 sym.gamma = '{/Symbol g}'; |
| 7189 | 1828 sym.eta = '{/Symbol h}'; |
| 1829 sym.iota = '{/Symbol i}'; | |
|
7593
fdb6ff523237
__go_draw_axes__: use correct symbol codes
Michael D. Godfrey
parents:
7592
diff
changeset
|
1830 sym.varphi = '{/Symbol j}'; |
| 7189 | 1831 sym.kappa = '{/Symbol k}'; |
| 1832 sym.lambda = '{/Symbol l}'; | |
| 1833 sym.mu = '{/Symbol m}'; | |
| 1834 sym.nu = '{/Symbol n}'; | |
| 1835 sym.o = '{/Symbol o}'; | |
| 1836 sym.pi = '{/Symbol p}'; | |
| 1837 sym.theta = '{/Symbol q}'; | |
| 1838 sym.rho = '{/Symbol r}'; | |
| 1839 sym.sigma = '{/Symbol s}'; | |
| 1840 sym.tau = '{/Symbol t}'; | |
| 1841 sym.upsilon = '{/Symbol u}'; | |
| 1842 sym.varpi = '{/Symbol v}'; | |
| 1843 sym.omega = '{/Symbol w}'; | |
| 1844 sym.xi = '{/Symbol x}'; | |
| 1845 sym.psi = '{/Symbol y}'; | |
| 1846 sym.zeta = '{/Symbol z}'; | |
| 1847 sym.sim = '{/Symbol \176}'; | |
| 1848 sym.Upsilon = '{/Symbol \241}'; | |
| 1849 sym.prime = '{/Symbol \242}'; | |
| 1850 sym.leq = '{/Symbol \243}'; | |
| 1851 sym.infty = '{/Symbol \245}'; | |
| 1852 sym.clubsuit = '{/Symbol \247}'; | |
| 1853 sym.diamondsuit = '{/Symbol \250}'; | |
| 1854 sym.heartsuit = '{/Symbol \251}'; | |
| 1855 sym.spadesuit = '{/Symbol \252}'; | |
| 1856 sym.leftrightarrow = '{/Symbol \253}'; | |
| 1857 sym.leftarrow = '{/Symbol \254}'; | |
| 1858 sym.uparrow = '{/Symbol \255}'; | |
| 1859 sym.rightarrow = '{/Symbol \256}'; | |
| 1860 sym.downarrow = '{/Symbol \257}'; | |
| 1861 sym.circ = '{/Symbol \260}'; | |
| 1862 sym.pm = '{/Symbol \261}'; | |
| 1863 sym.geq = '{/Symbol \263}'; | |
| 1864 sym.times = '{/Symbol \264}'; | |
| 1865 sym.propto = '{/Symbol \265}'; | |
| 1866 sym.partial = '{/Symbol \266}'; | |
| 1867 sym.bullet = '{/Symbol \267}'; | |
| 1868 sym.div = '{/Symbol \270}'; | |
| 1869 sym.neq = '{/Symbol \271}'; | |
| 1870 sym.equiv = '{/Symbol \272}'; | |
| 1871 sym.approx = '{/Symbol \273}'; | |
| 1872 sym.ldots = '{/Symbol \274}'; | |
| 1873 sym.mid = '{/Symbol \275}'; | |
| 1874 sym.aleph = '{/Symbol \300}'; | |
| 1875 sym.Im = '{/Symbol \301}'; | |
| 1876 sym.Re = '{/Symbol \302}'; | |
| 1877 sym.wp = '{/Symbol \303}'; | |
| 1878 sym.otimes = '{/Symbol \304}'; | |
| 1879 sym.oplus = '{/Symbol \305}'; | |
| 1880 sym.oslash = '{/Symbol \306}'; | |
| 1881 sym.cap = '{/Symbol \307}'; | |
| 1882 sym.cup = '{/Symbol \310}'; | |
| 1883 sym.supset = '{/Symbol \311}'; | |
| 1884 sym.supseteq = '{/Symbol \312}'; | |
| 1885 sym.subset = '{/Symbol \314}'; | |
| 1886 sym.subseteq = '{/Symbol \315}'; | |
| 1887 sym.in = '{/Symbol \316}'; | |
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1888 sym.notin = '{/Symbol \317}'; |
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1889 sym.angle = '{/Symbol \320}'; |
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1890 sym.bigtriangledown = '{/Symbol \321}'; |
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1891 sym.langle = '{/Symbol \341}'; |
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1892 sym.rangle = '{/Symbol \361}'; |
| 7189 | 1893 sym.nabla = '{/Symbol \321}'; |
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1894 sym.prod = '{/Symbol \325}'; |
| 7189 | 1895 sym.surd = '{/Symbol \326}'; |
| 1896 sym.cdot = '{/Symbol \327}'; | |
| 1897 sym.neg = '{/Symbol \330}'; | |
| 1898 sym.wedge = '{/Symbol \331}'; | |
| 1899 sym.vee = '{/Symbol \332}'; | |
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1900 sym.Leftrightarrow = '{/Symbol \333}'; |
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1901 sym.Leftarrow = '{/Symbol \334}'; |
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1902 sym.Uparrow = '{/Symbol \335}'; |
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1903 sym.Rightarrow = '{/Symbol \336}'; |
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1904 sym.Downarrow = '{/Symbol \337}'; |
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1905 sym.diamond = '{/Symbol \340}'; |
| 7189 | 1906 sym.copyright = '{/Symbol \343}'; |
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1907 sym.lfloor = '{/Symbol \353}'; |
| 7189 | 1908 sym.lceil = '{/Symbol \351}'; |
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1909 sym.rfloor = '{/Symbol \373}'; |
| 7189 | 1910 sym.rceil = '{/Symbol \371}'; |
| 1911 sym.int = '{/Symbol \362}'; | |
| 1912 endfunction | |
| 1913 | |
| 8102 | 1914 function [pos, orient, sz, origin, mirr] = gnuplot_position_colorbox (pos, cbox, obj) |
| 1915 ## This is an emprically derived function that attempts to find a good | |
| 1916 ## size for the colorbox even for subplots and strange aspect ratios. | |
| 1917 | |
| 1918 if (strncmp (cbox, "north", 5) || strncmp (cbox, "south", 5)) | |
| 1919 scl = pos([2,4]); | |
| 1920 else | |
| 1921 scl = pos([1,3]); | |
| 1922 endif | |
| 1923 | |
| 1924 if (length(cbox) > 7 && strncmp (cbox(end-6:end), "outside", 7)) | |
| 1925 scl(2) -= 0.2 * scl(2); | |
| 1926 if (strncmp (cbox, "west", 4) || strncmp (cbox, "south", 5)) | |
| 1927 scl(1) += 0.2 * scl(2); | |
| 1928 endif | |
| 1929 endif | |
| 1930 | |
| 1931 if (strcmpi (obj.dataaspectratiomode, "manual")) | |
| 1932 sz = min(pos(3:4))([1,1]); | |
| 1933 r = obj.dataaspectratio; | |
| 1934 if (pos(3) > pos(4)) | |
| 1935 switch (cbox) | |
| 1936 case {"north", "northoutside"} | |
| 1937 off = 4 / 3 * [(pos(3) - pos(4)) ./ (r(2)/r(1)), pos(4) / pos(3) / 2]; | |
| 1938 sz = 2 * sz / 3; | |
| 1939 case {"south", "southoutside"} | |
| 1940 off = 4 / 3 * [(pos(3) - pos(4)) ./ (r(2)/r(1)), 0]; | |
| 1941 sz = 2 * sz / 3; | |
| 1942 otherwise | |
| 1943 off = [(pos(3) - pos(4)) ./ (r(2)/r(1)), 0]; | |
| 1944 endswitch | |
| 1945 else | |
| 1946 switch (cbox) | |
| 1947 case {"north", "northoutside"} | |
| 1948 off = 1.5 * [0, (pos(4) - pos(3)) ./ (r(1) / r(2))]; | |
| 1949 case {"south", "southoutside"} | |
| 1950 off = 0.5 * [0, (pos(4) - pos(3)) ./ (r(1) / r(2))]; | |
| 1951 otherwise | |
| 1952 off = [0, (pos(4) - pos(3)) ./ (r(1) / r(2))]; | |
| 1953 endswitch | |
| 1954 endif | |
| 1955 off = off / 2; | |
| 1956 else | |
| 1957 sz = pos(3:4); | |
| 1958 off = 0; | |
| 1959 endif | |
| 1960 switch (cbox) | |
| 1961 case "northoutside" | |
| 1962 sz = sz - 0.08; | |
| 1963 origin = [0.05, 0.06] + [0.00, 0.88] .* sz + pos(1:2) + off; | |
| 1964 mirr = true; | |
| 1965 orient = "horizontal"; | |
| 1966 case "north" | |
| 1967 sz = sz - 0.16; | |
| 1968 origin = [0.09, 0.09] + [0.00, 0.94] .* sz + pos(1:2) + off; | |
| 1969 mirr = false; | |
| 1970 orient = "horizontal"; | |
| 1971 case "southoutside" | |
| 1972 sz = sz - 0.08; | |
| 1973 origin = [0.05, 0.06] + [0.00, 0.00] .* sz + pos(1:2) + off; | |
| 1974 mirr = false; | |
| 1975 orient = "horizontal"; | |
| 1976 case "south" | |
| 1977 sz = sz - 0.16; | |
| 1978 origin = [0.08, 0.09] + [0.03, 0.05] .* sz + pos(1:2) + off; | |
| 1979 mirr = true; | |
| 1980 orient = "horizontal"; | |
| 1981 case "eastoutside" | |
| 1982 sz = sz - 0.08; | |
| 1983 origin = [0.00, 0.06] + [0.94, 0.00] .* sz + pos(1:2) + off; | |
| 1984 mirr = false; | |
| 1985 orient = "vertical"; | |
| 1986 case "east" | |
| 1987 sz = sz - 0.16; | |
| 1988 origin = [0.09, 0.10] + [0.91, 0.01] .* sz + pos(1:2) + off; | |
| 1989 mirr = true; | |
| 1990 orient = "vertical"; | |
| 1991 case "westoutside" | |
| 1992 sz = sz - 0.08; | |
| 1993 origin = [0.00, 0.06] + [0.06, 0.00] .* sz + pos(1:2) + off; | |
| 1994 mirr = true; | |
| 1995 orient = "vertical"; | |
| 1996 case "west" | |
| 1997 sz = sz - 0.16; | |
| 1998 origin = [0.06, 0.09] + [0.04, 0.03] .* sz + pos(1:2) + off; | |
| 1999 mirr = false; | |
| 2000 orient = "vertical"; | |
| 2001 endswitch | |
| 2002 | |
| 2003 if (strncmp (cbox, "north", 5) || strncmp (cbox, "south", 5)) | |
| 2004 sz = sz .* [1, 0.07]; | |
| 2005 pos([2,4]) = scl; | |
| 2006 else | |
| 2007 sz = sz .* [0.07, 1]; | |
| 2008 pos([1,3]) = scl; | |
| 2009 endif | |
| 2010 | |
| 2011 endfunction | |
| 2012 | |
| 7390 | 2013 function retval = __do_enhanced_option__ (enhanced, obj) |
| 2014 retval = ""; | |
| 2015 if (enhanced) | |
| 2016 if (strcmpi (obj.interpreter, "none")) | |
| 2017 retval = "noenhanced"; | |
| 2018 else | |
| 2019 retval = "enhanced"; | |
| 2020 endif | |
| 2021 endif | |
| 2022 endfunction | |
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2023 |
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2024 function typ = get_old_gnuplot_color (color) |
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2025 if (isequal (color, [0, 0, 0])) |
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2026 typ = -1; |
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2027 elseif (isequal (color, [1, 0, 0])) |
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2028 typ = 1; |
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2029 elseif (isequal (color, [0, 1, 0])) |
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2030 typ = 2; |
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2031 elseif (isequal (color, [0, 0, 1])) |
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2032 typ = 3; |
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2033 elseif (isequal (color, [1, 0, 1])) |
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2034 typ = 4; |
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2035 elseif (isequal (color, [0, 1, 1])) |
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2036 typ = 5; |
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2037 elseif (isequal (color, [1, 1, 1])) |
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2038 typ = -1; |
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2039 elseif (isequal (color, [1, 1, 0])) |
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2040 typ = 7; |
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2041 else |
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2042 typ = -1; |
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2043 endif |
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2044 endfunction |