Mercurial > hg > octave-lyh
annotate scripts/plot/__go_draw_axes__.m @ 8171:15ffb9836c01
__go_draw_axes__.m: Remove depdenence on gnuplot version.
| author | Ben Abbott <bpabbott@mac.com> |
|---|---|
| date | Thu, 02 Oct 2008 12:43:47 -0400 |
| parents | 4024fc815f8d |
| children | 73d6b71788c0 |
| rev | line source |
|---|---|
| 7017 | 1 ## Copyright (C) 2005, 2007 John W. Eaton |
| 6405 | 2 ## |
| 3 ## This file is part of Octave. | |
| 4 ## | |
| 5 ## Octave is free software; you can redistribute it and/or modify it | |
| 6 ## under the terms of the GNU General Public License as published by | |
| 7016 | 7 ## the Free Software Foundation; either version 3 of the License, or (at |
| 8 ## your option) any later version. | |
| 6405 | 9 ## |
| 10 ## Octave is distributed in the hope that it will be useful, but | |
| 11 ## WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 ## General Public License for more details. | |
| 14 ## | |
| 15 ## You should have received a copy of the GNU General Public License | |
| 7016 | 16 ## along with Octave; see the file COPYING. If not, see |
| 17 ## <http://www.gnu.org/licenses/>. | |
| 6405 | 18 |
| 6895 | 19 ## Undocumented internal function. |
| 6405 | 20 |
| 21 ## Author: jwe | |
| 22 | |
| 7269 | 23 function __go_draw_axes__ (h, plot_stream, enhanced, mono) |
| 6405 | 24 |
| 7269 | 25 if (nargin == 4) |
| 6405 | 26 |
| 7379 | 27 axis_obj = __get__ (h); |
| 6405 | 28 |
| 29 parent_figure_obj = get (axis_obj.parent); | |
| 30 | |
| 8102 | 31 ## Set axis properties here? |
| 32 pos = [0, 0, 1, 1]; | |
| 33 if (strcmpi (axis_obj.activepositionproperty, "outerposition")) | |
| 34 ymirror = true; | |
| 35 if (! isempty (axis_obj.outerposition)) | |
| 36 pos = axis_obj.outerposition; | |
| 37 endif | |
| 38 else | |
| 39 ymirror = false; | |
| 40 if (! isempty (axis_obj.position)) | |
| 41 pos = axis_obj.position; | |
| 42 fprintf (plot_stream, "set tmargin 0;\n"); | |
| 43 fprintf (plot_stream, "set bmargin 0;\n"); | |
| 44 fprintf (plot_stream, "set lmargin 0;\n"); | |
| 45 fprintf (plot_stream, "set rmargin 0;\n"); | |
| 46 endif | |
| 47 endif | |
|
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48 |
| 8102 | 49 if (! strcmpi (get (h, "__colorbar__"), "none")) |
| 50 [pos, cbox_orient, cbox_size, cbox_origin, cbox_mirror] = ... | |
| 51 gnuplot_position_colorbox (pos, get (h, "__colorbar__"), axis_obj); | |
| 7189 | 52 endif |
| 53 | |
| 54 fprintf (plot_stream, "set origin %.15g, %.15g;\n", pos(1), pos(2)); | |
| 55 fprintf (plot_stream, "set size %.15g, %.15g;\n", pos(3), pos(4)); | |
| 56 | |
| 6758 | 57 if (strcmpi (axis_obj.dataaspectratiomode, "manual")) |
| 6405 | 58 r = axis_obj.dataaspectratio; |
| 6914 | 59 fprintf (plot_stream, "set size ratio %.15g;\n", -r(2)/r(1)); |
| 6405 | 60 else |
| 61 fputs (plot_stream, "set size noratio;\n"); | |
| 62 endif | |
| 63 | |
| 6778 | 64 fputs (plot_stream, "unset label;\n"); |
| 65 | |
| 6405 | 66 if (! isempty (axis_obj.title)) |
| 67 t = get (axis_obj.title); | |
| 68 if (isempty (t.string)) | |
| 69 fputs (plot_stream, "unset title;\n"); | |
| 70 else | |
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71 [tt, f, s] = __maybe_munge_text__ (enhanced, t, "string"); |
| 7257 | 72 if (strcmp (f, "*")) |
| 73 fontspec = ""; | |
| 74 else | |
| 75 fontspec = sprintf ("font \"%s,%d\"", f, s); | |
| 76 endif | |
| 7390 | 77 fprintf (plot_stream, "set title \"%s\" %s %s;\n", |
| 78 undo_string_escapes (tt), fontspec, | |
| 79 __do_enhanced_option__ (enhanced, t)); | |
| 6405 | 80 endif |
| 81 endif | |
| 82 | |
| 83 if (! isempty (axis_obj.xlabel)) | |
| 84 t = get (axis_obj.xlabel); | |
| 6737 | 85 angle = t.rotation; |
| 7269 | 86 colorspec = get_text_colorspec (axis_obj.xcolor, mono); |
| 6405 | 87 if (isempty (t.string)) |
| 7194 | 88 fprintf (plot_stream, "unset xlabel;\n"); |
| 89 fprintf (plot_stream, "unset x2label;\n"); | |
| 6405 | 90 else |
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parents:
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changeset
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91 [tt, f, s] = __maybe_munge_text__ (enhanced, t, "string"); |
| 7257 | 92 if (strcmp (f, "*")) |
| 93 fontspec = ""; | |
| 94 else | |
| 95 fontspec = sprintf ("font \"%s,%d\"", f, s); | |
| 96 endif | |
| 7194 | 97 if (strcmpi (axis_obj.xaxislocation, "top")) |
| 7390 | 98 fprintf (plot_stream, "set x2label \"%s\" %s %s %s", |
| 99 undo_string_escapes (tt), colorspec, fontspec, | |
| 100 __do_enhanced_option__ (enhanced, t)); | |
| 7194 | 101 else |
| 7390 | 102 fprintf (plot_stream, "set xlabel \"%s\" %s %s %s", |
| 103 undo_string_escapes (tt), colorspec, fontspec, | |
| 104 __do_enhanced_option__ (enhanced, t)); | |
| 7194 | 105 endif |
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__go_draw_axes__.m: eliminate have_newer_gnuplot variable
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parents:
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106 fprintf (plot_stream, " rotate by %f;\n", angle); |
| 7194 | 107 if (strcmpi (axis_obj.xaxislocation, "top")) |
| 108 fprintf (plot_stream, "unset xlabel;\n"); | |
| 109 else | |
| 110 fprintf (plot_stream, "unset x2label;\n"); | |
| 111 endif | |
| 6405 | 112 endif |
| 113 endif | |
| 114 | |
| 115 if (! isempty (axis_obj.ylabel)) | |
| 116 t = get (axis_obj.ylabel); | |
| 6737 | 117 angle = t.rotation; |
| 7269 | 118 colorspec = get_text_colorspec (axis_obj.ycolor, mono); |
| 6405 | 119 if (isempty (t.string)) |
| 7194 | 120 fprintf (plot_stream, "unset ylabel;\n"); |
| 121 fprintf (plot_stream, "unset y2label;\n"); | |
| 6405 | 122 else |
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__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
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123 [tt, f, s] = __maybe_munge_text__ (enhanced, t, "string"); |
| 7257 | 124 if (strcmp (f, "*")) |
| 125 fontspec = ""; | |
| 126 else | |
| 127 fontspec = sprintf ("font \"%s,%d\"", f, s); | |
| 128 endif | |
| 7194 | 129 if (strcmpi (axis_obj.yaxislocation, "right")) |
| 7390 | 130 fprintf (plot_stream, "set y2label \"%s\" %s %s %s", |
| 131 undo_string_escapes (tt), colorspec, fontspec, | |
| 132 __do_enhanced_option__ (enhanced, t)); | |
| 7194 | 133 else |
| 7390 | 134 fprintf (plot_stream, "set ylabel \"%s\" %s %s %s", |
| 135 undo_string_escapes (tt), colorspec, fontspec, | |
| 136 __do_enhanced_option__ (enhanced, t)); | |
| 7194 | 137 endif |
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__go_draw_axes__.m: eliminate have_newer_gnuplot variable
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parents:
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changeset
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138 fprintf (plot_stream, " rotate by %f;\n", angle); |
| 7194 | 139 if (strcmpi (axis_obj.yaxislocation, "right")) |
| 140 fprintf (plot_stream, "unset ylabel;\n"); | |
| 141 else | |
| 142 fprintf (plot_stream, "unset y2label;\n"); | |
| 143 endif | |
| 6405 | 144 endif |
| 145 endif | |
| 146 | |
| 147 if (! isempty (axis_obj.zlabel)) | |
| 148 t = get (axis_obj.zlabel); | |
| 6737 | 149 angle = t.rotation; |
| 7269 | 150 colorspec = get_text_colorspec (axis_obj.zcolor, mono); |
| 6405 | 151 if (isempty (t.string)) |
| 152 fputs (plot_stream, "unset zlabel;\n"); | |
| 153 else | |
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__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
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154 [tt, f, s] = __maybe_munge_text__ (enhanced, t, "string"); |
| 7257 | 155 if (strcmp (f, "*")) |
| 156 fontspec = ""; | |
| 157 else | |
| 158 fontspec = sprintf ("font \"%s,%d\"", f, s); | |
| 159 endif | |
| 7390 | 160 fprintf (plot_stream, "set zlabel \"%s\" %s %s %s", |
| 161 undo_string_escapes (tt), colorspec, fontspec, | |
| 162 __do_enhanced_option__ (enhanced, t)); | |
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parents:
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diff
changeset
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163 fprintf (plot_stream, " rotate by %f;\n", angle); |
| 6405 | 164 endif |
| 165 endif | |
| 166 | |
| 6809 | 167 if (strcmpi (axis_obj.xaxislocation, "top")) |
| 168 xaxisloc = "x2"; | |
| 169 xaxisloc_using = "x2"; | |
| 170 else | |
| 171 xaxisloc = "x"; | |
| 172 xaxisloc_using = "x1"; | |
| 7321 | 173 if (strcmpi (axis_obj.xaxislocation, "zero")) |
| 174 fputs (plot_stream, "set xzeroaxis;\n"); | |
| 175 endif | |
| 6809 | 176 endif |
| 177 if (strcmpi (axis_obj.yaxislocation, "right")) | |
| 178 yaxisloc = "y2"; | |
| 179 yaxisloc_using = "y2"; | |
| 180 else | |
| 181 yaxisloc = "y"; | |
| 182 yaxisloc_using = "y1"; | |
| 7321 | 183 if (strcmpi (axis_obj.yaxislocation, "zero")) |
| 184 fputs (plot_stream, "set yzeroaxis;\n"); | |
| 185 endif | |
| 6809 | 186 endif |
| 187 | |
| 7274 | 188 have_grid = false; |
| 189 | |
| 6758 | 190 if (strcmpi (axis_obj.xgrid, "on")) |
| 7274 | 191 have_grid = true; |
| 6809 | 192 fprintf (plot_stream, "set grid %stics;\n", xaxisloc); |
| 6405 | 193 else |
| 6809 | 194 fprintf (plot_stream, "set grid no%stics;\n", xaxisloc); |
| 6405 | 195 endif |
| 196 | |
| 6758 | 197 if (strcmpi (axis_obj.ygrid, "on")) |
| 7274 | 198 have_grid = true; |
| 6809 | 199 fprintf (plot_stream, "set grid %stics;\n", yaxisloc); |
| 6405 | 200 else |
| 6809 | 201 fprintf (plot_stream, "set grid no%stics;\n", yaxisloc); |
| 6405 | 202 endif |
| 203 | |
| 6758 | 204 if (strcmpi (axis_obj.zgrid, "on")) |
| 7274 | 205 have_grid = true; |
| 6405 | 206 fputs (plot_stream, "set grid ztics;\n"); |
| 207 else | |
| 7085 | 208 fputs (plot_stream, "set grid noztics;\n"); |
| 6405 | 209 endif |
| 210 | |
| 6758 | 211 if (strcmpi (axis_obj.xminorgrid, "on")) |
| 7274 | 212 have_grid = true; |
| 6809 | 213 fprintf (plot_stream, "set m%stics 5;\n", xaxisloc); |
| 214 fprintf (plot_stream, "set grid m%stics;\n", xaxisloc); | |
| 6405 | 215 else |
| 6809 | 216 fprintf (plot_stream, "set grid nom%stics;\n", xaxisloc); |
| 6405 | 217 endif |
| 218 | |
| 6758 | 219 if (strcmpi (axis_obj.yminorgrid, "on")) |
| 7274 | 220 have_grid = true; |
| 6809 | 221 fprintf (plot_stream, "set m%stics 5;\n", yaxisloc); |
| 222 fprintf (plot_stream, "set grid m%stics;\n", yaxisloc); | |
| 6405 | 223 else |
| 6809 | 224 fprintf (plot_stream, "set grid nom%stics;\n", yaxisloc); |
| 6405 | 225 endif |
| 226 | |
| 6758 | 227 if (strcmpi (axis_obj.zminorgrid, "on")) |
| 7274 | 228 have_grid = true; |
| 6405 | 229 fputs (plot_stream, "set mztics 5;\n"); |
| 230 fputs (plot_stream, "set grid mztics;\n"); | |
| 231 else | |
| 232 fputs (plot_stream, "set grid nomztics;\n"); | |
| 233 endif | |
| 234 | |
| 7307 | 235 ## The grid front/back/layerdefault option also controls the |
| 236 ## appearance of tics, so it is used even if the grid is absent. | |
| 237 if (strcmpi (axis_obj.layer, "top")) | |
| 238 fputs (plot_stream, "set grid front;\n"); | |
| 239 else | |
| 240 fputs (plot_stream, "set grid layerdefault;\n"); | |
| 241 endif | |
| 7297 | 242 if (! have_grid) |
| 243 fputs (plot_stream, "unset grid;\n"); | |
| 7274 | 244 endif |
| 245 | |
| 7269 | 246 do_tics (axis_obj, plot_stream, ymirror, mono); |
| 6405 | 247 |
| 6758 | 248 xlogscale = strcmpi (axis_obj.xscale, "log"); |
| 6405 | 249 if (xlogscale) |
| 6809 | 250 fprintf (plot_stream, "set logscale %s;\n", xaxisloc); |
| 6405 | 251 else |
| 6809 | 252 fprintf (plot_stream, "unset logscale %s;\n", xaxisloc); |
| 6405 | 253 endif |
| 254 | |
| 6758 | 255 ylogscale = strcmpi (axis_obj.yscale, "log"); |
| 6405 | 256 if (ylogscale) |
| 6809 | 257 fprintf (plot_stream, "set logscale %s;\n", yaxisloc); |
| 6405 | 258 else |
| 6809 | 259 fprintf (plot_stream, "unset logscale %s;\n", yaxisloc); |
| 6405 | 260 endif |
| 261 | |
| 6758 | 262 zlogscale = strcmpi (axis_obj.zscale, "log"); |
| 6405 | 263 if (zlogscale) |
| 264 fputs (plot_stream, "set logscale z;\n"); | |
| 265 else | |
| 266 fputs (plot_stream, "unset logscale z;\n"); | |
| 267 endif | |
| 268 | |
| 6758 | 269 xautoscale = strcmpi (axis_obj.xlimmode, "auto"); |
| 270 yautoscale = strcmpi (axis_obj.ylimmode, "auto"); | |
| 271 zautoscale = strcmpi (axis_obj.zlimmode, "auto"); | |
| 7109 | 272 cautoscale = strcmpi (axis_obj.climmode, "auto"); |
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273 cdatadirect = false; |
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274 truecolor = false; |
| 6405 | 275 |
| 276 kids = axis_obj.children; | |
| 277 | |
| 7316 | 278 nd = __calc_dimensions__ (axis_obj); |
| 279 | |
| 280 if (nd == 3) | |
| 281 fputs (plot_stream, "set parametric;\n"); | |
| 282 fputs (plot_stream, "set style data lines;\n"); | |
| 283 fputs (plot_stream, "set surface;\n"); | |
| 284 fputs (plot_stream, "unset contour;\n"); | |
| 285 endif | |
| 286 | |
| 6405 | 287 data_idx = 0; |
| 288 data = cell (); | |
| 6464 | 289 is_image_data = []; |
| 7175 | 290 hidden_removal = NaN; |
| 7271 | 291 view_map = false; |
| 6405 | 292 |
| 7223 | 293 xlim = axis_obj.xlim; |
| 294 ylim = axis_obj.ylim; | |
| 295 zlim = axis_obj.zlim; | |
| 296 clim = axis_obj.clim; | |
| 6405 | 297 |
| 7222 | 298 if (! cautoscale && clim(1) == clim(2)) |
| 299 clim(2)++; | |
| 7189 | 300 endif |
| 301 | |
| 6405 | 302 [view_cmd, view_fcn, view_zoom] = image_viewer (); |
| 303 use_gnuplot_for_images = (ischar (view_fcn) | |
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304 && strcmpi (view_fcn, "gnuplot_internal")); |
| 6405 | 305 |
| 306 ximg_data = {}; | |
| 307 ximg_data_idx = 0; | |
| 308 | |
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309 while (! isempty (kids)) |
| 6405 | 310 |
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311 obj = get (kids(1)); |
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312 kids = kids(2:end); |
| 6405 | 313 |
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314 if (strcmp (obj.visible, "off")) |
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315 continue; |
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316 endif |
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317 |
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318 ## Check for facecolor interpolation for surfaces. |
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319 doing_interp_color = ... |
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320 isfield (obj, "facecolor") && strncmp (obj.facecolor, "interp", 6); |
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321 |
| 6405 | 322 switch (obj.type) |
| 323 case "image" | |
| 324 img_data = obj.cdata; | |
| 325 img_xdata = obj.xdata; | |
| 326 img_ydata = obj.ydata; | |
| 327 | |
| 328 if (use_gnuplot_for_images) | |
| 329 | |
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330 if (ndims (img_data) == 3) |
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331 truecolor = true; |
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332 elseif (strcmpi (obj.cdatamapping, "direct")) |
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parents:
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changeset
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333 cdatadirect = true; |
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David Bateman <dbateman@free.fr>
parents:
7462
diff
changeset
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334 endif |
| 7271 | 335 fputs (plot_stream, "set border front;\n"); |
| 6405 | 336 data_idx++; |
| 6464 | 337 is_image_data(data_idx) = true; |
| 6861 | 338 parametric(data_idx) = false; |
| 7119 | 339 have_cdata(data_idx) = false; |
| 6405 | 340 |
| 341 [y_dim, x_dim] = size (img_data(:,:,1)); | |
| 342 if (x_dim > 1) | |
| 343 dx = abs (img_xdata(2)-img_xdata(1))/(x_dim-1); | |
| 344 else | |
| 8102 | 345 dx = 1; |
| 6405 | 346 endif |
| 347 if (y_dim > 1) | |
| 348 dy = abs (img_ydata(2)-img_ydata(1))/(y_dim-1); | |
| 349 else | |
| 8102 | 350 dy = 1; |
| 6405 | 351 endif |
| 352 x_origin = min (img_xdata); | |
| 353 y_origin = min (img_ydata); | |
| 354 | |
| 355 if (ndims (img_data) == 3) | |
| 6464 | 356 data{data_idx} = permute (img_data, [3, 1, 2])(:); |
| 6405 | 357 format = "1:2:3"; |
| 358 imagetype = "rgbimage"; | |
| 359 else | |
| 6464 | 360 data{data_idx} = img_data(:); |
| 6405 | 361 format = "1"; |
| 362 imagetype = "image"; | |
| 363 endif | |
| 364 | |
| 6579 | 365 titlespec{data_idx} = "title \"\""; |
| 6914 | 366 usingclause{data_idx} = sprintf ("binary array=%dx%d scan=yx origin=(%.15g,%.15g) dx=%.15g dy=%.15g using %s", |
| 6405 | 367 x_dim, y_dim, x_origin, y_origin, dx, dy, format); |
| 368 withclause{data_idx} = sprintf ("with %s", imagetype); | |
| 369 | |
| 370 else | |
| 371 ximg_data{++ximg_data_idx} = img_data; | |
| 372 endif | |
| 373 | |
| 374 case "line" | |
| 7120 | 375 if (strncmp (obj.linestyle, "none", 4) |
| 376 && (! isfield (obj, "marker") | |
| 377 || (isfield (obj, "marker") | |
| 378 && strncmp (obj.marker, "none", 4)))) | |
| 379 continue; | |
| 380 endif | |
| 6405 | 381 data_idx++; |
| 6464 | 382 is_image_data(data_idx) = false; |
| 6861 | 383 parametric(data_idx) = true; |
| 7119 | 384 have_cdata(data_idx) = false; |
| 6405 | 385 if (isempty (obj.keylabel)) |
| 386 titlespec{data_idx} = "title \"\""; | |
| 387 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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388 tmp = undo_string_escapes (__maybe_munge_text__ (enhanced, obj, "keylabel")); |
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Ben Abbott <bpabbott@mac.com>
parents:
7513
diff
changeset
|
389 titlespec{data_idx} = cstrcat ("title \"", tmp, "\""); |
| 6405 | 390 endif |
| 391 usingclause{data_idx} = ""; | |
|
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diff
changeset
|
392 errbars = ""; |
| 7316 | 393 if (nd == 3) |
| 6405 | 394 xdat = obj.xdata(:); |
| 395 ydat = obj.ydata(:); | |
| 7316 | 396 if (! isempty (obj.zdata)) |
| 397 zdat = obj.zdata(:); | |
| 398 else | |
| 399 zdat = zeros (size (xdat)); | |
| 400 endif | |
| 6405 | 401 data{data_idx} = [xdat, ydat, zdat]'; |
| 402 usingclause{data_idx} = "using ($1):($2):($3)"; | |
| 7316 | 403 ## fputs (plot_stream, "set parametric;\n"); |
| 6405 | 404 else |
| 405 xdat = obj.xdata(:); | |
| 406 ydat = obj.ydata(:); | |
| 407 ldat = obj.ldata; | |
| 408 yerr = xerr = false; | |
| 409 if (! isempty (ldat)) | |
| 410 yerr = true; | |
| 411 ldat = ldat(:); | |
| 412 endif | |
| 413 udat = obj.udata; | |
| 414 if (! isempty (udat)) | |
| 415 udat = udat(:); | |
| 416 endif | |
| 417 xldat = obj.xldata; | |
| 418 if (! isempty (xldat)) | |
| 419 xerr = true; | |
| 420 xldat = xldat(:); | |
| 421 endif | |
| 422 xudat = obj.xudata; | |
| 423 if (! isempty (xudat)) | |
| 424 xudat = xudat(:); | |
| 425 endif | |
| 426 if (yerr) | |
| 7213 | 427 if (isempty (ldat)) |
| 428 ylo = ydat; | |
| 429 else | |
| 430 ylo = ydat-ldat; | |
| 431 endif | |
| 432 if (isempty (udat)) | |
| 433 yhi = ydat; | |
| 434 else | |
| 435 yhi = ydat+udat; | |
| 436 endif | |
| 6405 | 437 if (xerr) |
| 7213 | 438 if (isempty (xldat)) |
| 439 xlo = xdat; | |
| 440 else | |
| 441 xlo = xdat-xldat; | |
| 442 endif | |
| 443 if (isempty (xudat)) | |
| 444 xhi = xdat; | |
| 445 else | |
| 446 xhi = xdat+xudat; | |
| 447 endif | |
| 6405 | 448 data{data_idx} = [xdat, ydat, xlo, xhi, ylo, yhi]'; |
| 449 usingclause{data_idx} = "using ($1):($2):($3):($4):($5):($6)"; | |
|
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diff
changeset
|
450 errbars = "xyerrorbars"; |
| 6405 | 451 else |
| 452 data{data_idx} = [xdat, ydat, ylo, yhi]'; | |
| 453 usingclause{data_idx} = "using ($1):($2):($3):($4)"; | |
|
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diff
changeset
|
454 errbars = "yerrorbars"; |
| 6405 | 455 endif |
| 456 elseif (xerr) | |
| 7236 | 457 if (isempty (xldat)) |
| 458 xlo = xdat; | |
| 459 else | |
| 460 xlo = xdat-xldat; | |
| 461 endif | |
| 462 if (isempty (xudat)) | |
| 463 xhi = xdat; | |
| 464 else | |
| 465 xhi = xdat+xudat; | |
| 466 endif | |
| 6405 | 467 data{data_idx} = [xdat, ydat, xlo, xhi]'; |
| 468 usingclause{data_idx} = "using ($1):($2):($3):($4)"; | |
|
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7472
diff
changeset
|
469 errbars = "xerrorbars"; |
| 6405 | 470 else |
| 471 data{data_idx} = [xdat, ydat]'; | |
| 6809 | 472 usingclause{data_idx} = sprintf ("using ($1):($2) axes %s%s", |
| 473 xaxisloc_using, yaxisloc_using); | |
| 6405 | 474 endif |
| 475 endif | |
|
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diff
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|
476 |
|
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diff
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|
477 [style, typ, with] = do_linestyle_command (obj, data_idx, mono, |
|
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diff
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|
478 plot_stream, errbars); |
|
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|
479 |
|
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diff
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|
480 withclause{data_idx} = sprintf ("with %s linestyle %d", |
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diff
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|
481 style, data_idx); |
| 6405 | 482 |
| 6790 | 483 case "patch" |
| 6885 | 484 cmap = parent_figure_obj.colormap; |
| 7020 | 485 [nr, nc] = size (obj.xdata); |
| 486 | |
| 7189 | 487 if (! isempty (obj.cdata)) |
| 488 cdat = obj.cdata; | |
|
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diff
changeset
|
489 if (strcmpi (obj.cdatamapping, "direct")) |
|
7471
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Implement cdatamapping and respect to to allow correct image/imagesc rendering
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7462
diff
changeset
|
490 cdatadirect = true; |
|
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diff
changeset
|
491 endif |
| 7189 | 492 else |
| 493 cdat = []; | |
| 494 endif | |
| 495 | |
| 7170 | 496 for i = 1:nc |
| 7020 | 497 xcol = obj.xdata(:,i); |
| 498 ycol = obj.ydata(:,i); | |
| 7316 | 499 if (nd == 3) |
| 500 if (! isempty (obj.zdata)) | |
| 501 zcol = obj.zdata(:,i); | |
| 502 else | |
| 503 zcol = zeros (size (xcol)); | |
| 504 endif | |
| 7170 | 505 endif |
| 7020 | 506 |
| 507 if (! isnan (xcol) && ! isnan (ycol)) | |
| 508 ## Is the patch closed or not | |
| 7175 | 509 if (strncmp (obj.facecolor, "none", 4)) |
| 7318 | 510 hidden_removal = false; |
| 511 else | |
| 7175 | 512 if (isnan (hidden_removal)) |
| 7318 | 513 hidden_removal = true; |
| 7175 | 514 endif |
| 7316 | 515 if (nd == 3) |
| 7170 | 516 error ("gnuplot (as of v4.2) only supports 2D filled patches"); |
| 517 endif | |
| 518 | |
| 519 data_idx++; | |
| 520 is_image_data(data_idx) = false; | |
| 521 parametric(data_idx) = false; | |
| 522 have_cdata(data_idx) = false; | |
| 523 if (i > 1 || isempty (obj.keylabel)) | |
| 524 titlespec{data_idx} = "title \"\""; | |
| 525 else | |
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diff
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|
526 tmp = undo_string_escapes (__maybe_munge_text__ (enhanced, obj, "keylabel")); |
|
7540
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parents:
7513
diff
changeset
|
527 titlespec{data_idx} = cstrcat ("title \"", tmp, "\""); |
| 7170 | 528 endif |
| 529 usingclause{data_idx} = ""; | |
| 7189 | 530 if (isfield (obj, "facecolor")) |
| 531 if ((strncmp (obj.facecolor, "flat", 4) | |
| 7284 | 532 || strncmp (obj.facecolor, "interp", 6)) |
| 533 && isfield (obj, "cdata")) | |
| 7170 | 534 if (ndims (obj.cdata) == 2 |
| 7189 | 535 && (size (obj.cdata, 2) == nc |
| 536 && (size (obj.cdata, 1) == 1 | |
| 537 || size (obj.cdata, 1) == 3))) | |
| 538 ccol = cdat (:, i); | |
| 539 elseif (ndims (obj.cdata) == 2 | |
| 540 && (size (obj.cdata, 1) == nc | |
| 541 && (size (obj.cdata, 2) == 1 | |
| 542 || size (obj.cdata, 2) == 3))) | |
| 543 ccol = cdat (i, :); | |
| 7170 | 544 elseif (ndims (obj.cdata) == 3) |
| 7189 | 545 ccol = permute (cdat (:, i, :), [1, 3, 2]); |
| 7170 | 546 else |
| 7189 | 547 ccol = cdat; |
| 7170 | 548 endif |
| 549 if (strncmp (obj.facecolor, "flat", 4)) | |
| 550 if (numel(ccol) == 3) | |
| 551 color = ccol; | |
| 552 else | |
| 7226 | 553 r = 1 + round ((size (cmap, 1) - 1) |
| 554 * (ccol - clim(1))/(clim(2) - clim(1))); | |
| 7170 | 555 r = max (1, min (r, size (cmap, 1))); |
| 556 color = cmap(r, :); | |
| 557 endif | |
| 558 elseif (strncmp (obj.facecolor, "interp", 6)) | |
| 7582 | 559 warning ("\"interp\" not supported, using 1st entry of cdata"); |
| 7170 | 560 r = 1 + round ((size (cmap, 1) - 1) * ccol(1)); |
| 561 r = max (1, min (r, size (cmap, 1))); | |
| 562 color = cmap(r,:); | |
| 563 endif | |
| 7189 | 564 elseif (isnumeric (obj.facecolor)) |
| 565 color = obj.facecolor; | |
| 7170 | 566 else |
| 7189 | 567 color = [0, 1, 0]; |
| 7170 | 568 endif |
| 569 else | |
| 570 color = [0, 1, 0]; | |
| 571 endif | |
| 572 | |
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diff
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|
573 if (mono) |
|
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diff
changeset
|
574 colorspec = ""; |
| 7170 | 575 else |
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diff
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|
576 colorspec = sprintf ("lc rgb \"#%02x%02x%02x\"", |
|
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diff
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|
577 round (255*color)); |
| 7170 | 578 endif |
|
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8112
diff
changeset
|
579 withclause{data_idx} = sprintf ("with filledcurve %s", |
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diff
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|
580 colorspec); |
| 7170 | 581 data{data_idx} = [xcol, ycol]'; |
| 582 usingclause{data_idx} = "using ($1):($2)"; | |
| 583 endif | |
| 584 endif | |
| 585 | |
| 586 ## patch outline | |
| 587 if (! strncmp (obj.edgecolor, "none", 4)) | |
| 588 | |
| 589 data_idx++; | |
| 590 is_image_data(data_idx) = false; | |
| 591 parametric(data_idx) = false; | |
| 592 have_cdata(data_idx) = false; | |
| 593 titlespec{data_idx} = "title \"\""; | |
| 7020 | 594 usingclause{data_idx} = ""; |
| 7189 | 595 |
| 596 if (isfield (obj, "markersize")) | |
|
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90536e155fde
adjust markersize by a factor of 1/6
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parents:
7542
diff
changeset
|
597 mdat = obj.markersize / 6; |
| 7189 | 598 endif |
| 599 | |
| 600 if (isfield (obj, "edgecolor")) | |
| 601 if ((strncmp (obj.edgecolor, "flat", 4) | |
| 7284 | 602 || strncmp (obj.edgecolor, "interp", 6)) |
| 603 && isfield (obj, "cdata")) | |
| 7119 | 604 if (ndims (obj.cdata) == 2 |
| 7189 | 605 && (size (obj.cdata, 2) == nc |
| 606 && (size (obj.cdata, 1) == 1 | |
| 607 || size (obj.cdata, 1) == 3))) | |
| 608 ccol = cdat (:, i); | |
| 609 elseif (ndims (obj.cdata) == 2 | |
| 610 && (size (obj.cdata, 1) == nc | |
| 611 && (size (obj.cdata, 2) == 1 | |
| 612 || size (obj.cdata, 2) == 3))) | |
| 613 ccol = cdat (i, :); | |
| 7020 | 614 elseif (ndims (obj.cdata) == 3) |
| 7189 | 615 ccol = permute (cdat (:, i, :), [1, 3, 2]); |
| 7020 | 616 else |
| 7189 | 617 ccol = cdat; |
| 7020 | 618 endif |
| 7170 | 619 if (strncmp (obj.edgecolor, "flat", 4)) |
| 7189 | 620 if (numel(ccol) == 3) |
| 7020 | 621 color = ccol; |
| 622 else | |
| 7226 | 623 r = 1 + round ((size (cmap, 1) - 1) |
| 624 * (ccol - clim(1))/(clim(2) - clim(1))); | |
| 7020 | 625 r = max (1, min (r, size (cmap, 1))); |
| 626 color = cmap(r, :); | |
| 627 endif | |
| 7170 | 628 elseif (strncmp (obj.edgecolor, "interp", 6)) |
| 7582 | 629 warning ("\"interp\" not supported, using 1st entry of cdata"); |
| 7020 | 630 r = 1 + round ((size (cmap, 1) - 1) * ccol(1)); |
| 631 r = max (1, min (r, size (cmap, 1))); | |
| 632 color = cmap(r,:); | |
| 633 endif | |
| 7189 | 634 elseif (isnumeric (obj.edgecolor)) |
| 635 color = obj.edgecolor; | |
| 636 else | |
| 637 color = [0, 0, 0]; | |
| 7020 | 638 endif |
| 639 else | |
| 7189 | 640 color = [0, 0, 0]; |
| 7020 | 641 endif |
| 7189 | 642 |
| 643 if (isfield (obj, "linestyle")) | |
| 644 switch (obj.linestyle) | |
| 645 case "-" | |
| 7317 | 646 lt = "lt 1"; |
| 7189 | 647 case "--" |
| 7317 | 648 lt = "lt 2"; |
| 7189 | 649 case ":" |
| 7317 | 650 lt = "lt 3"; |
| 7189 | 651 case "-." |
| 7317 | 652 lt = "lt 6"; |
| 7189 | 653 case "none" |
| 654 lt = ""; | |
| 655 otherwise | |
| 656 lt = ""; | |
| 657 endswitch | |
| 658 else | |
| 659 lt = ""; | |
| 660 endif | |
| 661 | |
|
7462
dfcaf7ed48e3
Allow linewidth to be specified for contours
David Bateman
parents:
7420
diff
changeset
|
662 if (isfield (obj, "linewidth")) |
|
8164
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__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
663 lw = sprintf("linewidth %f", obj.linewidth); |
|
7462
dfcaf7ed48e3
Allow linewidth to be specified for contours
David Bateman
parents:
7420
diff
changeset
|
664 else |
|
dfcaf7ed48e3
Allow linewidth to be specified for contours
David Bateman
parents:
7420
diff
changeset
|
665 lw = ""; |
|
dfcaf7ed48e3
Allow linewidth to be specified for contours
David Bateman
parents:
7420
diff
changeset
|
666 endif |
|
dfcaf7ed48e3
Allow linewidth to be specified for contours
David Bateman
parents:
7420
diff
changeset
|
667 |
| 7189 | 668 if (isfield (obj, "marker")) |
| 669 if (isfield (obj, "marker")) | |
| 670 switch (obj.marker) | |
| 671 case "+" | |
| 672 pt = "pt 1"; | |
| 673 case "o" | |
| 674 pt = "pt 6"; | |
| 675 case "*" | |
| 676 pt = "pt 3"; | |
| 677 case "." | |
| 678 pt = "pt 0"; | |
| 679 case "x" | |
| 680 pt = "pt 2"; | |
| 681 case {"square", "s"} | |
| 682 pt = "pt 5"; | |
| 683 case {"diamond", "d"} | |
| 684 pt = "pt 13"; | |
| 685 case "^" | |
| 686 pt = "pt 9"; | |
| 687 case "v" | |
| 688 pt = "pt 11"; | |
| 689 case ">" | |
| 690 pt = "pt 8"; | |
| 691 case "<" | |
| 692 pt = "pt 10"; | |
| 693 case {"pentagram", "p"} | |
| 694 pt = "pt 4"; | |
| 695 case {"hexagram", "h"} | |
| 696 pt = "pt 12"; | |
| 697 case "none" | |
| 698 pt = ""; | |
| 699 otherwise | |
| 700 pt = ""; | |
| 701 endswitch | |
| 702 endif | |
| 703 else | |
| 704 pt = ""; | |
| 705 endif | |
| 706 | |
| 707 style = "lines"; | |
| 708 if (isempty (lt)) | |
| 709 if (! isempty (pt)) | |
| 710 style = "points"; | |
| 711 endif | |
| 712 elseif (! isempty (pt)) | |
| 713 style = "linespoints"; | |
| 714 endif | |
| 715 | |
| 716 if (isfield (obj, "markersize")) | |
| 717 if (length (mdat) == nc) | |
|
7603
689652eb95d1
fix for scatter markersize
David Bateman <dbateman@free.fr>
parents:
7593
diff
changeset
|
718 m = mdat(i); |
| 7189 | 719 else |
|
7603
689652eb95d1
fix for scatter markersize
David Bateman <dbateman@free.fr>
parents:
7593
diff
changeset
|
720 m = mdat; |
| 7189 | 721 endif |
| 722 if (! strcmpi (style, "lines")) | |
|
8164
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__go_draw_axes__.m: eliminate have_newer_gnuplot variable
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parents:
8112
diff
changeset
|
723 ps = sprintf("pointsize %f", m); |
| 7189 | 724 else |
| 725 ps = ""; | |
| 726 endif | |
| 727 else | |
| 728 ps = ""; | |
| 729 endif | |
| 730 | |
|
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parents:
8112
diff
changeset
|
731 if (mono) |
|
0d37c99fc06f
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parents:
8112
diff
changeset
|
732 colorspec = ""; |
| 7020 | 733 else |
|
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parents:
8112
diff
changeset
|
734 colorspec = sprintf ("lc rgb \"#%02x%02x%02x\"", |
|
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parents:
8112
diff
changeset
|
735 round (255*color)); |
| 7020 | 736 endif |
|
8164
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parents:
8112
diff
changeset
|
737 withclause{data_idx} = sprintf ("with %s %s %s %s %s %s", |
|
0d37c99fc06f
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parents:
8112
diff
changeset
|
738 style, lw, pt, lt, ps, |
|
0d37c99fc06f
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
739 colorspec); |
| 6790 | 740 |
| 7316 | 741 if (nd == 3) |
| 7170 | 742 if (! isnan (xcol) && ! isnan (ycol) && ! isnan (zcol)) |
| 743 data{data_idx} = [[xcol; xcol(1)], [ycol; ycol(1)], ... | |
| 744 [zcol; zcol(1)]]'; | |
| 745 else | |
| 746 data{data_idx} = [xcol, ycol, zcol]'; | |
| 747 endif | |
| 748 usingclause{data_idx} = "using ($1):($2):($3)"; | |
| 7020 | 749 else |
| 7170 | 750 if (! isnan (xcol) && ! isnan (ycol)) |
| 751 data{data_idx} = [[xcol; xcol(1)], [ycol; ycol(1)]]'; | |
| 752 else | |
| 753 data{data_idx} = [xcol, ycol]'; | |
| 754 endif | |
| 755 usingclause{data_idx} = "using ($1):($2)"; | |
| 7020 | 756 endif |
| 6885 | 757 endif |
| 7020 | 758 endfor |
| 6790 | 759 |
| 6405 | 760 case "surface" |
| 7271 | 761 view_map = true; |
| 7110 | 762 if (! (strncmp (obj.edgecolor, "none", 4) |
| 763 && strncmp (obj.facecolor, "none", 4))) | |
| 7109 | 764 data_idx++; |
| 765 is_image_data(data_idx) = false; | |
| 766 parametric(data_idx) = false; | |
| 7119 | 767 have_cdata(data_idx) = true; |
| 7170 | 768 [style, typ, with] = do_linestyle_command (obj, data_idx, |
| 7269 | 769 mono, plot_stream); |
| 7109 | 770 if (isempty (obj.keylabel)) |
| 771 titlespec{data_idx} = "title \"\""; | |
| 772 else | |
|
8164
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John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
773 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
|
774 titlespec{data_idx} = cstrcat ("title \"", tmp, "\""); |
| 7109 | 775 endif |
| 776 usingclause{data_idx} = ""; | |
|
8164
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
777 withclause{data_idx} = sprintf ("with pm3d linestyle %d", |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
778 data_idx); |
| 7109 | 779 |
| 780 xdat = obj.xdata; | |
| 781 ydat = obj.ydata; | |
| 782 zdat = obj.zdata; | |
| 783 cdat = obj.cdata; | |
| 7110 | 784 |
| 7109 | 785 err = false; |
| 786 if (! size_equal(zdat, cdat)) | |
| 6405 | 787 err = true; |
| 7109 | 788 endif |
| 789 if (isvector (xdat) && isvector (ydat) && ismatrix (zdat)) | |
| 7110 | 790 if (rows (zdat) == length (ydat) |
| 791 && columns (zdat) == length (xdat)) | |
| 7109 | 792 [xdat, ydat] = meshgrid (xdat, ydat); |
| 793 else | |
| 794 err = true; | |
| 795 endif | |
| 796 elseif (ismatrix (xdat) && ismatrix (ydat) && ismatrix (zdat)) | |
| 7292 | 797 if (! size_equal (xdat, ydat, zdat)) |
| 7109 | 798 err = true; |
| 799 endif | |
| 800 else | |
| 801 err = true; | |
| 802 endif | |
| 803 if (err) | |
| 804 error ("__go_draw_axes__: invalid grid data"); | |
| 6405 | 805 endif |
| 7109 | 806 xlen = columns (zdat); |
| 807 ylen = rows (zdat); | |
| 808 if (xlen == columns (xdat) && xlen == columns (ydat) | |
| 809 && ylen == rows (xdat) && ylen == rows (ydat)) | |
| 810 len = 4 * xlen; | |
| 811 zz = zeros (ylen, len); | |
| 812 k = 1; | |
| 813 for kk = 1:4:len | |
| 814 zz(:,kk) = xdat(:,k); | |
| 815 zz(:,kk+1) = ydat(:,k); | |
| 816 zz(:,kk+2) = zdat(:,k); | |
| 817 zz(:,kk+3) = cdat(:,k); | |
| 818 k++; | |
| 819 endfor | |
| 7170 | 820 data{data_idx} = zz.'; |
| 7109 | 821 endif |
| 822 | |
|
8166
4024fc815f8d
__go_draw_axes__.m: Fix interpolation of facecolors.
Ben Abbott <bpabbott@mac.com>
parents:
8164
diff
changeset
|
823 if (doing_interp_color) |
|
4024fc815f8d
__go_draw_axes__.m: Fix interpolation of facecolors.
Ben Abbott <bpabbott@mac.com>
parents:
8164
diff
changeset
|
824 interp_str = "interpolate 4, 4"; |
|
4024fc815f8d
__go_draw_axes__.m: Fix interpolation of facecolors.
Ben Abbott <bpabbott@mac.com>
parents:
8164
diff
changeset
|
825 else |
|
8171
15ffb9836c01
__go_draw_axes__.m: Remove depdenence on gnuplot version.
Ben Abbott <bpabbott@mac.com>
parents:
8166
diff
changeset
|
826 ## No interpolation of facecolors. |
|
8166
4024fc815f8d
__go_draw_axes__.m: Fix interpolation of facecolors.
Ben Abbott <bpabbott@mac.com>
parents:
8164
diff
changeset
|
827 interp_str = ""; |
|
4024fc815f8d
__go_draw_axes__.m: Fix interpolation of facecolors.
Ben Abbott <bpabbott@mac.com>
parents:
8164
diff
changeset
|
828 endif |
|
8171
15ffb9836c01
__go_draw_axes__.m: Remove depdenence on gnuplot version.
Ben Abbott <bpabbott@mac.com>
parents:
8166
diff
changeset
|
829 usingclause{data_idx} = "using ($1):($2):($3):($4)"; |
|
8166
4024fc815f8d
__go_draw_axes__.m: Fix interpolation of facecolors.
Ben Abbott <bpabbott@mac.com>
parents:
8164
diff
changeset
|
830 |
| 7119 | 831 flat_interp_face = (strncmp (obj.facecolor, "flat", 4) |
| 832 || strncmp (obj.facecolor, "interp", 6)); | |
| 833 flat_interp_edge = (strncmp (obj.edgecolor, "flat", 4) | |
| 834 || strncmp (obj.edgecolor, "interp", 6)); | |
| 7154 | 835 |
| 836 facecolor_none_or_white = (strncmp (obj.facecolor, "none", 4) | |
| 837 || (isnumeric (obj.facecolor) | |
| 838 && all (obj.facecolor == 1))); | |
| 7582 | 839 hidden_removal = false; |
| 7592 | 840 fputs (plot_stream, "set style increment default;\n"); |
| 7318 | 841 if (flat_interp_edge && facecolor_none_or_white) |
| 7189 | 842 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
|
843 fputs (plot_stream, "unset pm3d\n"); |
| 7582 | 844 if (all (obj.facecolor == 1)) |
| 7592 | 845 hidden_removal = true; |
| 7582 | 846 endif |
|
7541
6acd0a18a3ee
If FaceColor is none don't use pm3d mode and set linestyle correctly.
kai@linux-pc
parents:
7540
diff
changeset
|
847 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
|
848 edgecol = obj.edgecolor; |
|
8164
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
849 if (mono) |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
850 colorspec = ""; |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
851 else |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
852 colorspec = sprintf ("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
|
853 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
|
854 endif |
|
8164
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
855 if (all (obj.facecolor == 1)) |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
856 hidden_removal = true; |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
857 endif |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
858 fputs(plot_stream,"unset pm3d;\n"); |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
859 fprintf (plot_stream, |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
860 "set style line %d %s lw %f;\n", |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
861 data_idx, colorspec, obj.linewidth); |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
862 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
|
863 withclause{data_idx} = sprintf("with line linestyle %d", data_idx); |
| 7582 | 864 fputs (plot_stream, "unset pm3d\n"); |
| 7119 | 865 endif |
| 7109 | 866 |
|
8166
4024fc815f8d
__go_draw_axes__.m: Fix interpolation of facecolors.
Ben Abbott <bpabbott@mac.com>
parents:
8164
diff
changeset
|
867 if (doing_interp_color) |
|
4024fc815f8d
__go_draw_axes__.m: Fix interpolation of facecolors.
Ben Abbott <bpabbott@mac.com>
parents:
8164
diff
changeset
|
868 ## "depthorder" interferes with interpolation of colors. |
|
4024fc815f8d
__go_draw_axes__.m: Fix interpolation of facecolors.
Ben Abbott <bpabbott@mac.com>
parents:
8164
diff
changeset
|
869 dord = "scansautomatic"; |
|
4024fc815f8d
__go_draw_axes__.m: Fix interpolation of facecolors.
Ben Abbott <bpabbott@mac.com>
parents:
8164
diff
changeset
|
870 else |
|
4024fc815f8d
__go_draw_axes__.m: Fix interpolation of facecolors.
Ben Abbott <bpabbott@mac.com>
parents:
8164
diff
changeset
|
871 dord = "depthorder"; |
|
4024fc815f8d
__go_draw_axes__.m: Fix interpolation of facecolors.
Ben Abbott <bpabbott@mac.com>
parents:
8164
diff
changeset
|
872 endif |
| 7109 | 873 |
| 7318 | 874 if (flat_interp_face && strncmp (obj.edgecolor, "flat", 4)) |
| 875 fprintf (plot_stream, "set pm3d explicit at s %s %s corners2color c3;\n", | |
| 7189 | 876 interp_str, dord); |
| 7318 | 877 elseif (!facecolor_none_or_white) |
| 7119 | 878 if (strncmp (obj.edgecolor, "none", 4)) |
| 7318 | 879 fprintf (plot_stream, "set pm3d explicit at s %s corners2color c3;\n", |
| 7189 | 880 interp_str, dord); |
| 7109 | 881 else |
| 7119 | 882 edgecol = obj.edgecolor; |
| 883 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
|
884 edgecol = [0, 0, 0]; |
| 7119 | 885 endif |
| 7318 | 886 fprintf (plot_stream, "set pm3d explicit at s hidden3d %d %s %s corners2color c3;\n", |
| 7189 | 887 data_idx, interp_str, dord); |
| 7119 | 888 |
|
8164
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
889 if (mono) |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
890 colorspec = ""; |
| 7119 | 891 else |
|
8164
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
892 colorspec = sprintf ("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
|
893 round (255*edgecol)); |
| 7119 | 894 endif |
|
8164
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
895 fprintf (plot_stream, |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
896 "set style line %d %s lw %f;\n", |
|
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
897 data_idx, colorspec, obj.linewidth); |
| 7109 | 898 endif |
| 7119 | 899 endif |
| 6405 | 900 endif |
| 901 | |
| 902 case "text" | |
|
8164
0d37c99fc06f
__go_draw_axes__.m: eliminate have_newer_gnuplot variable
John W. Eaton <jwe@octave.org>
parents:
8112
diff
changeset
|
903 [label, f, s] = __maybe_munge_text__ (enhanced, obj, "string"); |
| 7257 | 904 if (strcmp (f, "*")) |
| 905 fontspec = ""; | |
| 906 else | |
| 907 fontspec = sprintf ("font \"%s,%d\"", f, s); | |
| 908 endif | |
| 6405 | 909 lpos = obj.position; |
| 910 halign = obj.horizontalalignment; | |
| 6724 | 911 angle = obj.rotation; |
| 6752 | 912 units = obj.units; |
| 6829 | 913 color = obj.color; |
| 6758 | 914 if (strcmpi (units, "normalized")) |
| 6752 | 915 units = "graph"; |
| 916 else | |
| 917 units = ""; | |
| 918 endif | |
| 919 | |
| 6829 | 920 if (isnumeric (color)) |
| 7269 | 921 colorspec = get_text_colorspec (color, mono); |
| 6829 | 922 endif |
| 923 | |
| 6405 | 924 if (nd == 3) |
| 6724 | 925 fprintf (plot_stream, |
| 7390 | 926 "set label \"%s\" at %s %.15g,%.15g,%.15g %s rotate by %f %s %s front %s;\n", |
| 7162 | 927 undo_string_escapes (label), units, lpos(1), |
| 7390 | 928 lpos(2), lpos(3), halign, angle, fontspec, |
| 929 __do_enhanced_option__ (enhanced, obj), colorspec); | |
| 6405 | 930 else |
| 7162 | 931 fprintf (plot_stream, |
| 7390 | 932 "set label \"%s\" at %s %.15g,%.15g %s rotate by %f %s %s front %s;\n", |
| 7162 | 933 undo_string_escapes (label), units, |
| 7390 | 934 lpos(1), lpos(2), halign, angle, fontspec, |
| 935 __do_enhanced_option__ (enhanced, obj), colorspec); | |
| 6405 | 936 endif |
| 937 | |
|
7865
b74039822fd2
Add support for hggroup
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7726
diff
changeset
|
938 case "hggroup" |
|
b74039822fd2
Add support for hggroup
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7726
diff
changeset
|
939 # push group children into the kid list |
|
b74039822fd2
Add support for hggroup
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7726
diff
changeset
|
940 kids = [obj.children kids]; |
|
b74039822fd2
Add support for hggroup
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7726
diff
changeset
|
941 |
| 6405 | 942 otherwise |
| 943 error ("__go_draw_axes__: unknown object class, %s", | |
| 944 obj.type); | |
| 945 endswitch | |
| 946 | |
|
7865
b74039822fd2
Add support for hggroup
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7726
diff
changeset
|
947 endwhile |
| 6405 | 948 |
|
7692
da1f4bc7cbe8
Conditionally set 'set pm3d implicit'
David Bateman <dbateman@free.fr>
parents:
7676
diff
changeset
|
949 ## 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
|
950 ## 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
|
951 if (nd == 2 || (data_idx > 1 && !view_map)) |
|
7692
da1f4bc7cbe8
Conditionally set 'set pm3d implicit'
David Bateman <dbateman@free.fr>
parents:
7676
diff
changeset
|
952 fputs (plot_stream, "set pm3d implicit;\n"); |
|
da1f4bc7cbe8
Conditionally set 'set pm3d implicit'
David Bateman <dbateman@free.fr>
parents:
7676
diff
changeset
|
953 else |
|
da1f4bc7cbe8
Conditionally set 'set pm3d implicit'
David Bateman <dbateman@free.fr>
parents:
7676
diff
changeset
|
954 fputs (plot_stream, "set pm3d explicit;\n"); |
|
da1f4bc7cbe8
Conditionally set 'set pm3d implicit'
David Bateman <dbateman@free.fr>
parents:
7676
diff
changeset
|
955 endif |
|
da1f4bc7cbe8
Conditionally set 'set pm3d implicit'
David Bateman <dbateman@free.fr>
parents:
7676
diff
changeset
|
956 |
| 7175 | 957 if (isnan(hidden_removal) || hidden_removal) |
| 7149 | 958 fputs (plot_stream, "set hidden3d;\n"); |
| 959 else | |
| 960 fputs (plot_stream, "unset hidden3d;\n"); | |
| 961 endif | |
| 962 | |
|
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
|
963 have_data = (! (isempty (data) || all (cellfun (@isempty, data)))); |
| 6405 | 964 |
| 7222 | 965 if (isempty (xlim)) |
| 966 return; | |
| 6405 | 967 endif |
| 6758 | 968 if (strcmpi (axis_obj.xdir, "reverse")) |
| 6405 | 969 xdir = "reverse"; |
| 970 else | |
| 971 xdir = "noreverse"; | |
| 972 endif | |
| 8102 | 973 fprintf (plot_stream, "set %srange [%.15e:%.15e] %s;\n", |
| 974 xaxisloc, xlim, xdir); | |
| 6405 | 975 |
| 7222 | 976 if (isempty (ylim)) |
| 977 return; | |
| 6405 | 978 endif |
| 6758 | 979 if (strcmpi (axis_obj.ydir, "reverse")) |
| 6405 | 980 ydir = "reverse"; |
| 981 else | |
| 982 ydir = "noreverse"; | |
| 983 endif | |
| 8102 | 984 fprintf (plot_stream, "set %srange [%.15e:%.15e] %s;\n", |
| 985 yaxisloc, ylim, ydir); | |
| 6405 | 986 |
| 7119 | 987 if (nd == 3) |
| 7222 | 988 if (isempty (zlim)) |
| 989 return; | |
| 6405 | 990 endif |
| 6758 | 991 if (strcmpi (axis_obj.zdir, "reverse")) |
| 6405 | 992 zdir = "reverse"; |
| 993 else | |
| 994 zdir = "noreverse"; | |
| 995 endif | |
|
8171
15ffb9836c01
__go_draw_axes__.m: Remove depdenence on gnuplot version.
Ben Abbott <bpabbott@mac.com>
parents:
8166
diff
changeset
|
996 fprintf (plot_stream, "set zrange [%.15e:%.15e] %s;\n", zlim, zdir); |
| 6405 | 997 endif |
| 7110 | 998 |
|
7471
86ba621332ff
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
7462
diff
changeset
|
999 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
|
1000 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
|
1001 |
| 7189 | 1002 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
|
1003 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
|
1004 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
|
1005 else |
|
7471
86ba621332ff
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
7462
diff
changeset
|
1006 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
|
1007 endif |
| 7189 | 1008 endif |
| 1009 | |
| 6758 | 1010 if (strcmpi (axis_obj.box, "on")) |
| 7119 | 1011 if (nd == 3) |
| 6405 | 1012 fputs (plot_stream, "set border 4095;\n"); |
| 1013 else | |
| 1014 fputs (plot_stream, "set border 431;\n"); | |
| 1015 endif | |
| 1016 else | |
| 7119 | 1017 if (nd == 3) |
| 6405 | 1018 fputs (plot_stream, "set border 895;\n"); |
| 1019 else | |
| 7320 | 1020 if (strcmpi (axis_obj.yaxislocation, "right")) |
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1021 fprintf (plot_stream, "unset ytics; set y2tics %s nomirror\n", |
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1022 axis_obj.tickdir); |
| 7320 | 1023 if (strcmpi (axis_obj.xaxislocation, "top")) |
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1024 fprintf (plot_stream, "unset xtics; set x2tics %s nomirror\n", |
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1025 axis_obj.tickdir); |
| 7320 | 1026 fputs (plot_stream, "set border 12;\n"); |
| 1027 else | |
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1028 fprintf (plot_stream, "unset x2tics; set xtics %s nomirror\n", |
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1029 axis_obj.tickdir); |
| 7320 | 1030 fputs (plot_stream, "set border 9;\n"); |
| 1031 endif | |
| 1032 else | |
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1033 fprintf (plot_stream, "unset y2tics; set ytics %s nomirror\n", |
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1034 axis_obj.tickdir); |
| 7320 | 1035 if (strcmpi (axis_obj.xaxislocation, "top")) |
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1036 fprintf (plot_stream, "unset xtics; set x2tics %s nomirror\n", |
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1037 axis_obj.tickdir); |
| 7320 | 1038 fputs (plot_stream, "set border 6;\n"); |
| 1039 else | |
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1040 fprintf (plot_stream, "unset x2tics; set xtics %s nomirror\n", |
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1041 axis_obj.tickdir); |
| 7320 | 1042 fputs (plot_stream, "set border 3;\n"); |
| 1043 endif | |
| 1044 endif | |
| 6405 | 1045 endif |
| 1046 endif | |
| 1047 | |
| 7060 | 1048 if (strcmpi (axis_obj.visible, "off")) |
| 1049 fputs (plot_stream, "unset border; unset tics\n"); | |
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1050 else |
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1051 fprintf (plot_stream, "set border lw %f;\n", axis_obj.linewidth); |
| 7060 | 1052 endif |
| 1053 | |
| 6758 | 1054 if (strcmpi (axis_obj.key, "on")) |
| 1055 if (strcmpi (axis_obj.keybox, "on")) | |
| 6405 | 1056 box = "box"; |
| 1057 else | |
| 1058 box = "nobox"; | |
| 1059 endif | |
| 1060 inout = "inside"; | |
| 6977 | 1061 keypos = axis_obj.keypos; |
| 1062 if (ischar (keypos)) | |
| 1063 keypos = lower (keypos); | |
| 1064 keyout = findstr (keypos, "outside"); | |
| 1065 if (! isempty (keyout)) | |
| 1066 inout = "outside"; | |
| 7119 | 1067 keypos = keypos(1:keyout-1); |
| 6977 | 1068 endif |
| 1069 endif | |
| 1070 switch (keypos) | |
| 6405 | 1071 case -1 |
| 6977 | 1072 pos = "right top"; |
| 6405 | 1073 inout = "outside"; |
| 1074 case 1 | |
| 1075 pos = "right top"; | |
| 1076 case 2 | |
| 1077 pos = "left top"; | |
| 1078 case 3 | |
| 1079 pos = "left bottom"; | |
| 6977 | 1080 case {4, 0} |
| 6405 | 1081 pos = "right bottom"; |
| 6977 | 1082 case "north" |
| 1083 pos = "center top"; | |
| 1084 case "south" | |
| 1085 pos = "center bottom"; | |
| 1086 case "east" | |
| 1087 pos = "right center"; | |
| 1088 case "west" | |
| 1089 pos = "left center"; | |
| 1090 case "northeast" | |
| 1091 pos = "right top"; | |
| 1092 case "northwest" | |
| 1093 pos = "left top"; | |
| 1094 case "southeast" | |
| 1095 pos = "right bottom"; | |
| 1096 case "southwest" | |
| 1097 pos = "left bottom"; | |
| 1098 case "best" | |
| 1099 pos = ""; | |
| 1100 warning ("legend: 'Best' not yet implemented for location specifier.\n"); | |
| 1101 ## least conflict with data in plot | |
| 1102 ## least unused space outside plot | |
| 6405 | 1103 otherwise |
| 1104 pos = ""; | |
| 1105 endswitch | |
| 1106 fprintf (plot_stream, "set key %s %s %s;\n", inout, pos, box); | |
| 1107 else | |
| 1108 fputs (plot_stream, "unset key;\n"); | |
| 1109 endif | |
| 1110 | |
| 1111 fputs (plot_stream, "set style data lines;\n"); | |
| 1112 | |
| 1113 if (! use_gnuplot_for_images) | |
| 1114 for i = 1:ximg_data_idx | |
| 1115 view_fcn (xlim, ylim, ximg_data{i}, view_zoom, view_cmd); | |
| 1116 endfor | |
| 1117 endif | |
| 1118 | |
| 7189 | 1119 if (length(cmap) > 0) |
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1120 fprintf (plot_stream, |
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1121 "set palette positive color model RGB maxcolors %i;\n", |
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1122 cmap_sz); |
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1123 fprintf (plot_stream, |
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1124 "set palette file \"-\" binary record=%d using 1:2:3:4;\n", |
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1125 cmap_sz); |
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1126 fwrite (plot_stream, [1:cmap_sz; cmap.'], "float32"); |
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1127 fwrite (plot_stream, "\n"); |
| 7189 | 1128 endif |
| 8102 | 1129 |
| 1130 if (strcmpi (get (h, "__colorbar__"), "none")) | |
| 1131 fputs (plot_stream, "unset colorbox;\n"); | |
| 1132 else | |
| 1133 ## FIXME If cbox_mirror is true we want to invert the tic labels | |
| 1134 ## but gnuplot doesn't allow that | |
| 1135 fputs (plot_stream, | |
| 1136 sprintf ("set colorbox %s user origin %f,%f size %f,%f;\n", | |
| 1137 cbox_orient, cbox_origin, cbox_size)); | |
| 1138 endif | |
| 7189 | 1139 |
| 6405 | 1140 if (have_data) |
| 1141 if (nd == 2) | |
| 1142 plot_cmd = "plot"; | |
| 1143 else | |
| 1144 plot_cmd = "splot"; | |
| 1145 rot_x = 90 - axis_obj.view(2); | |
| 1146 rot_z = axis_obj.view(1); | |
| 1147 while (rot_z < 0) | |
| 1148 rot_z += 360; | |
| 1149 endwhile | |
| 6461 | 1150 fputs (plot_stream, "set ticslevel 0;\n"); |
| 7271 | 1151 if (view_map && rot_x == 0 && rot_z == 0) |
| 1152 fputs (plot_stream, "set view map;\n"); | |
| 1153 else | |
| 1154 fprintf (plot_stream, "set view %.15g, %.15g;\n", rot_x, rot_z); | |
| 1155 endif | |
| 6405 | 1156 endif |
| 6611 | 1157 fprintf (plot_stream, "%s \"-\" %s %s %s \\\n", plot_cmd, |
| 6464 | 1158 usingclause{1}, titlespec{1}, withclause{1}); |
| 6405 | 1159 for i = 2:data_idx |
| 6611 | 1160 fprintf (plot_stream, ", \"-\" %s %s %s \\\n", |
| 6464 | 1161 usingclause{i}, titlespec{i}, withclause{i}); |
| 6405 | 1162 endfor |
| 1163 fputs (plot_stream, ";\n"); | |
| 1164 for i = 1:data_idx | |
| 6464 | 1165 if (is_image_data(i)) |
| 1166 fwrite (plot_stream, data{i}, "float32"); | |
| 1167 else | |
| 7119 | 1168 __gnuplot_write_data__ (plot_stream, data{i}, nd, parametric(i), |
| 1169 have_cdata(i)); | |
| 6405 | 1170 endif |
| 1171 endfor | |
| 6431 | 1172 else |
| 1173 fputs (plot_stream, "plot \"-\";\nInf Inf\ne\n"); | |
| 6405 | 1174 endif |
| 1175 | |
| 7271 | 1176 ## Needed to allow mouse rotation with pcolor |
| 1177 if (view_map) | |
| 1178 fputs (plot_stream, "unset view;\n"); | |
| 1179 endif | |
| 1180 | |
| 6405 | 1181 fflush (plot_stream); |
| 1182 | |
| 1183 else | |
| 1184 print_usage (); | |
| 7109 | 1185 endif |
| 6405 | 1186 |
| 1187 endfunction | |
| 1188 | |
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1189 function [style, typ, with] = do_linestyle_command (obj, idx, mono, |
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1190 plot_stream, errbars = "") |
| 6405 | 1191 |
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1192 fprintf (plot_stream, "set style line %d default;\n", idx); |
| 6405 | 1193 fprintf (plot_stream, "set style line %d", idx); |
| 1194 | |
| 1195 found_style = false; | |
| 6425 | 1196 typ = NaN; |
| 6465 | 1197 with = ""; |
| 6405 | 1198 |
| 6425 | 1199 if (isfield (obj, "color")) |
| 6405 | 1200 color = obj.color; |
| 1201 if (isnumeric (color)) | |
|
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1202 if (! mono) |
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1203 fprintf (plot_stream, " linecolor rgb \"#%02x%02x%02x\"", |
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1204 round (255*color)); |
| 6425 | 1205 endif |
| 6405 | 1206 endif |
| 1207 found_style = true; | |
| 1208 endif | |
| 1209 | |
| 1210 if (isfield (obj, "linestyle")) | |
| 1211 switch (obj.linestyle) | |
| 1212 case "-" | |
| 6415 | 1213 lt = "1"; |
| 6405 | 1214 case "--" |
| 6415 | 1215 lt = "2"; |
| 6405 | 1216 case ":" |
| 6415 | 1217 lt = "3"; |
| 6405 | 1218 case "-." |
| 6415 | 1219 lt = "6"; |
| 6405 | 1220 case "none" |
| 1221 lt = ""; | |
| 1222 otherwise | |
| 1223 lt = ""; | |
| 1224 endswitch | |
| 6843 | 1225 |
| 1226 ## FIXME -- linetype is currently broken, since it disables the | |
| 1227 ## gnuplot default dashed and solid linestyles with the only | |
| 1228 ## benefit of being able to specify '--' and get a single sized | |
| 1229 ## dashed line of identical dash pattern for all called this way. | |
| 1230 ## All dash patterns are a subset of "with lines" and none of the | |
| 1231 ## lt specifications will correctly propagate into the x11 terminal | |
| 1232 ## or the print command. Therefore, it is currently disabled in | |
| 1233 ## order to allow print (..., "-dashed") etc. to work correctly. | |
| 1234 | |
| 1235 ## if (! isempty (lt)) | |
| 1236 ## fprintf (plot_stream, " linetype %s", lt); | |
| 1237 ## found_style = true; | |
| 1238 ## endif | |
| 1239 | |
| 6405 | 1240 else |
| 1241 lt = ""; | |
| 1242 endif | |
| 1243 | |
| 1244 if (isfield (obj, "linewidth")) | |
|
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1245 fprintf (plot_stream, " linewidth %f", obj.linewidth); |
| 6405 | 1246 found_style = true; |
| 1247 endif | |
| 1248 | |
| 1249 if (isfield (obj, "marker")) | |
| 1250 switch (obj.marker) | |
| 1251 case "+" | |
| 1252 pt = "1"; | |
| 1253 case "o" | |
| 6413 | 1254 pt = "6"; |
| 6405 | 1255 case "*" |
| 1256 pt = "3"; | |
| 1257 case "." | |
| 7078 | 1258 pt = "0"; |
| 6405 | 1259 case "x" |
| 1260 pt = "2"; | |
| 1261 case {"square", "s"} | |
| 1262 pt = "5"; | |
| 1263 case {"diamond", "d"} | |
| 1264 pt = "13"; | |
| 1265 case "^" | |
| 1266 pt = "9"; | |
| 1267 case "v" | |
| 1268 pt = "11"; | |
| 1269 case ">" | |
| 1270 pt = "8"; | |
| 1271 case "<" | |
| 1272 pt = "10"; | |
| 1273 case {"pentagram", "p"} | |
| 1274 pt = "4"; | |
| 1275 case {"hexagram", "h"} | |
| 6413 | 1276 pt = "12"; |
| 6405 | 1277 case "none" |
| 1278 pt = ""; | |
| 1279 otherwise | |
| 1280 pt = ""; | |
| 1281 endswitch | |
| 1282 if (! isempty (pt)) | |
|
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1283 fprintf (plot_stream, " pointtype %s", pt); |
| 6405 | 1284 found_style = true; |
| 1285 endif | |
| 1286 else | |
| 1287 pt = ""; | |
| 1288 endif | |
| 1289 | |
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1290 if (isempty (errbars)) |
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1291 style = "lines"; |
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1292 if (isempty (lt)) |
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1293 if (! isempty (pt)) |
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1294 style = "points"; |
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1295 endif |
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1296 elseif (! isempty (pt)) |
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1297 style = "linespoints"; |
| 6405 | 1298 endif |
| 1299 | |
|
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1300 if (isfield (obj, "markersize")) |
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1301 fprintf (plot_stream, " pointsize %f", obj.markersize / 6); |
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1302 found_style = true; |
| 6465 | 1303 endif |
|
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1304 else |
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1305 style = errbars; |
| 6465 | 1306 found_style = true; |
| 1307 endif | |
| 1308 | |
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1309 if (! found_style) |
| 6405 | 1310 fputs (plot_stream, " default"); |
| 1311 endif | |
| 1312 | |
| 1313 fputs (plot_stream, ";\n"); | |
| 1314 | |
| 1315 endfunction | |
| 6510 | 1316 |
| 7316 | 1317 function nd = __calc_dimensions__ (obj) |
| 1318 kids = obj.children; | |
| 1319 nd = 2; | |
| 1320 for i = 1:length (kids) | |
| 1321 obj = get (kids(i)); | |
| 1322 switch (obj.type) | |
| 1323 case {"image", "text"} | |
| 1324 ## ignore as they | |
| 1325 case {"line", "patch"} | |
| 1326 if (! isempty (obj.zdata)) | |
| 1327 nd = 3; | |
| 1328 endif | |
| 1329 case "surface" | |
| 1330 nd = 3; | |
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1331 case "hggroup" |
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1332 obj_nd = __calc_dimensions__ (obj); |
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1333 if (obj_nd == 3) |
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1334 nd = 3; |
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1335 endif |
| 7316 | 1336 endswitch |
| 1337 endfor | |
| 1338 endfunction | |
| 1339 | |
| 7119 | 1340 function __gnuplot_write_data__ (plot_stream, data, nd, parametric, cdata) |
| 6510 | 1341 |
| 1342 ## DATA is already transposed. | |
| 1343 | |
| 1344 ## FIXME -- this may need to be converted to C++ for speed. | |
| 1345 | |
| 6605 | 1346 ## Convert NA elements to normal NaN values because fprintf writes |
| 1347 ## "NA" and that confuses gnuplot. | |
| 1348 idx = find (isna (data)); | |
| 1349 if (any (idx)) | |
| 1350 data(idx) = NaN; | |
| 1351 endif | |
| 1352 | |
| 6510 | 1353 if (nd == 2) |
| 1354 nan_elts = find (sum (isnan (data))); | |
|
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1355 fmt = cstrcat (repmat ("%.15g ", 1, rows (data)), "\n"); |
| 6510 | 1356 if (isempty (nan_elts)) |
| 1357 fprintf (plot_stream, fmt, data); | |
| 1358 else | |
| 1359 n = columns (data); | |
| 1360 have_nans = true; | |
| 1361 num_nan_elts = numel (nan_elts); | |
|
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1362 if (num_nan_elts == n) |
|
2f7ff06c0c7b
__go_draw_axes__.m (__gnuplot_write_data__): write "Inf Inf\n" if all data pairs contain NaN values
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diff
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|
1363 fputs (plot_stream, "Inf Inf\n"); |
|
2f7ff06c0c7b
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|
1364 else |
|
2f7ff06c0c7b
__go_draw_axes__.m (__gnuplot_write_data__): write "Inf Inf\n" if all data pairs contain NaN values
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|
1365 k = 1; |
|
2f7ff06c0c7b
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|
1366 for i = 1:n |
|
2f7ff06c0c7b
__go_draw_axes__.m (__gnuplot_write_data__): write "Inf Inf\n" if all data pairs contain NaN values
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diff
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|
1367 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
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diff
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|
1368 fputs (plot_stream, "\n"); |
|
2f7ff06c0c7b
__go_draw_axes__.m (__gnuplot_write_data__): write "Inf Inf\n" if all data pairs contain NaN values
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diff
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|
1369 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
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|
1370 else |
|
2f7ff06c0c7b
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|
1371 fprintf (plot_stream, fmt, data(:,i)); |
|
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|
1372 endif |
|
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diff
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|
1373 endfor |
|
2f7ff06c0c7b
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|
1374 endif |
| 6510 | 1375 endif |
| 7109 | 1376 elseif (nd == 3) |
| 6510 | 1377 ## FIXME -- handle NaNs here too? |
| 1378 if (parametric) | |
| 6914 | 1379 fprintf (plot_stream, "%.15g %.15g %.15g\n", data); |
| 6510 | 1380 else |
| 7170 | 1381 nr = rows (data); |
| 7119 | 1382 if (cdata) |
| 7170 | 1383 for j = 1:4:nr |
| 1384 fprintf (plot_stream, "%.15g %.15g %.15g %.15g\n", data(j:j+3,:)); | |
| 7119 | 1385 fputs (plot_stream, "\n"); |
| 1386 endfor | |
| 1387 else | |
| 7170 | 1388 for j = 1:3:nr |
| 1389 fprintf (plot_stream, "%.15g %.15g %.15g\n", data(j:j+2,:)); | |
| 7119 | 1390 fputs (plot_stream, "\n"); |
| 1391 endfor | |
| 1392 endif | |
| 7109 | 1393 endif |
| 6510 | 1394 endif |
| 1395 fputs (plot_stream, "e\n"); | |
| 1396 | |
| 1397 endfunction | |
| 6745 | 1398 |
| 7269 | 1399 function do_tics (obj, plot_stream, ymirror, mono) |
| 6809 | 1400 if (strcmpi (obj.xaxislocation, "top")) |
| 1401 do_tics_1 (obj.xtickmode, obj.xtick, obj.xticklabelmode, obj.xticklabel, | |
|
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|
1402 obj.xcolor, "x2", plot_stream, true, mono, "border", |
|
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Fix spurious tics for plotyy with gnuplot backend
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|
1403 obj.tickdir); |
| 6809 | 1404 do_tics_1 ("manual", [], obj.xticklabelmode, obj.xticklabel, |
|
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David Bateman <dbateman@free.fr>
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|
1405 obj.xcolor, "x", plot_stream, true, mono, "border", ""); |
| 7321 | 1406 elseif (strcmpi (obj.xaxislocation, "zero")) |
| 1407 do_tics_1 (obj.xtickmode, obj.xtick, obj.xticklabelmode, obj.xticklabel, | |
|
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|
1408 obj.xcolor, "x", plot_stream, true, mono, "axis", |
|
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Fix spurious tics for plotyy with gnuplot backend
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1409 obj.tickdir); |
| 7321 | 1410 do_tics_1 ("manual", [], obj.xticklabelmode, obj.xticklabel, |
|
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|
1411 obj.xcolor, "x2", plot_stream, true, mono, "axis", ""); |
| 6809 | 1412 else |
| 1413 do_tics_1 (obj.xtickmode, obj.xtick, obj.xticklabelmode, obj.xticklabel, | |
|
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Fix spurious tics for plotyy with gnuplot backend
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|
1414 obj.xcolor, "x", plot_stream, true, mono, "border", |
|
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|
1415 obj.tickdir); |
| 6809 | 1416 do_tics_1 ("manual", [], obj.xticklabelmode, obj.xticklabel, |
|
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|
1417 obj.xcolor, "x2", plot_stream, true, mono, "border", ""); |
| 6809 | 1418 endif |
| 1419 if (strcmpi (obj.yaxislocation, "right")) | |
| 1420 do_tics_1 (obj.ytickmode, obj.ytick, obj.yticklabelmode, obj.yticklabel, | |
|
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|
1421 obj.ycolor, "y2", plot_stream, ymirror, mono, "border", |
|
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Fix spurious tics for plotyy with gnuplot backend
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|
1422 obj.tickdir); |
| 6809 | 1423 do_tics_1 ("manual", [], obj.yticklabelmode, obj.yticklabel, |
|
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Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
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|
1424 obj.ycolor, "y", plot_stream, ymirror, mono, "border", ""); |
| 7321 | 1425 elseif (strcmpi (obj.xaxislocation, "zero")) |
| 1426 do_tics_1 (obj.ytickmode, obj.ytick, obj.yticklabelmode, obj.yticklabel, | |
|
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changeset
|
1427 obj.ycolor, "y", plot_stream, ymirror, mono, "axis", |
|
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Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
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changeset
|
1428 obj.tickdir); |
| 7321 | 1429 do_tics_1 ("manual", [], obj.yticklabelmode, obj.yticklabel, |
|
7676
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Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
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diff
changeset
|
1430 obj.ycolor, "y2", plot_stream, ymirror, mono, "axis", ""); |
| 6809 | 1431 else |
| 1432 do_tics_1 (obj.ytickmode, obj.ytick, obj.yticklabelmode, obj.yticklabel, | |
|
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changeset
|
1433 obj.ycolor, "y", plot_stream, ymirror, mono, "border", |
|
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Fix spurious tics for plotyy with gnuplot backend
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changeset
|
1434 obj.tickdir); |
| 6809 | 1435 do_tics_1 ("manual", [], obj.yticklabelmode, obj.yticklabel, |
|
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|
1436 obj.ycolor, "y2", plot_stream, ymirror, mono, "border", ""); |
| 6809 | 1437 endif |
| 6745 | 1438 do_tics_1 (obj.ztickmode, obj.ztick, obj.zticklabelmode, obj.zticklabel, |
|
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changeset
|
1439 obj.zcolor, "z", plot_stream, true, mono, "border", |
|
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Fix spurious tics for plotyy with gnuplot backend
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|
1440 obj.tickdir); |
| 6745 | 1441 endfunction |
| 1442 | |
| 7269 | 1443 function do_tics_1 (ticmode, tics, labelmode, labels, color, ax, |
|
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changeset
|
1444 plot_stream, mirror, mono, axispos, tickdir) |
| 7269 | 1445 colorspec = get_text_colorspec (color, mono); |
|
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diff
changeset
|
1446 if (strcmpi (ticmode, "manual") || strcmpi (labelmode, "manual")) |
| 6745 | 1447 if (isempty (tics)) |
| 1448 fprintf (plot_stream, "unset %stics;\n", ax); | |
| 6758 | 1449 elseif (strcmpi (labelmode, "manual") && ! isempty (labels)) |
| 6751 | 1450 if (ischar (labels)) |
| 1451 labels = cellstr (labels); | |
| 1452 endif | |
| 6745 | 1453 if (iscellstr (labels)) |
| 6751 | 1454 k = 1; |
| 1455 ntics = numel (tics); | |
| 1456 nlabels = numel (labels); | |
| 6745 | 1457 fprintf (plot_stream, "set format %s \"%%s\";\n", ax); |
| 7206 | 1458 if (mirror) |
|
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changeset
|
1459 fprintf (plot_stream, "set %stics %s %s mirror (", ax, |
|
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Add the datetick function
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diff
changeset
|
1460 tickdir, axispos); |
| 7206 | 1461 else |
|
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changeset
|
1462 fprintf (plot_stream, "set %stics %s %s nomirror (", ax, |
|
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Fix spurious tics for plotyy with gnuplot backend
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diff
changeset
|
1463 tickdir, axispos); |
| 7206 | 1464 endif |
| 7228 | 1465 labels = regexprep(labels, "%", "%%"); |
| 6745 | 1466 for i = 1:ntics |
|
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changeset
|
1467 fprintf (plot_stream, " \"%s\" %.15g", labels{k++}, tics(i)); |
| 6745 | 1468 if (i < ntics) |
| 1469 fputs (plot_stream, ", "); | |
| 1470 endif | |
| 1471 if (k > nlabels) | |
| 1472 k = 1; | |
| 1473 endif | |
| 1474 endfor | |
| 7220 | 1475 fprintf (plot_stream, ") %s;\n", colorspec); |
| 6745 | 1476 else |
| 1477 error ("unsupported type of ticklabel"); | |
| 1478 endif | |
| 1479 else | |
| 6920 | 1480 fprintf (plot_stream, "set format %s \"%%g\";\n", ax); |
| 7206 | 1481 if (mirror) |
|
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changeset
|
1482 fprintf (plot_stream, "set %stics %s %s mirror (", ax, tickdir, |
|
31e86163b752
Add the datetick function
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changeset
|
1483 axispos); |
| 7206 | 1484 else |
|
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changeset
|
1485 fprintf (plot_stream, "set %stics %s %s nomirror (", ax, tickdir, |
|
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Fix spurious tics for plotyy with gnuplot backend
David Bateman <dbateman@free.fr>
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changeset
|
1486 axispos); |
| 7206 | 1487 endif |
|
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changeset
|
1488 fprintf (plot_stream, " %.15g,", tics(1:end-1)); |
|
31e86163b752
Add the datetick function
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8102
diff
changeset
|
1489 fprintf (plot_stream, " %.15g);\n", tics(end)); |
| 6745 | 1490 endif |
| 1491 else | |
| 6920 | 1492 fprintf (plot_stream, "set format %s \"%%g\";\n", ax); |
| 7206 | 1493 if (mirror) |
| 8102 | 1494 fprintf (plot_stream, "set %stics %s %s %s;\n", ax, axispos, tickdir, |
| 1495 colorspec); | |
| 7206 | 1496 else |
|
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Fix spurious tics for plotyy with gnuplot backend
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changeset
|
1497 fprintf (plot_stream, "set %stics %s %s nomirror %s;\n", ax, |
|
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Fix spurious tics for plotyy with gnuplot backend
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parents:
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diff
changeset
|
1498 tickdir, axispos, colorspec); |
| 7206 | 1499 endif |
| 7194 | 1500 endif |
| 1501 endfunction | |
| 1502 | |
| 7269 | 1503 function colorspec = get_text_colorspec (color, mono) |
|
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|
1504 if (mono) |
|
0d37c99fc06f
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changeset
|
1505 colorspec = ""; |
| 7194 | 1506 else |
|
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changeset
|
1507 colorspec = sprintf ("textcolor rgb \"#%02x%02x%02x\"", |
|
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changeset
|
1508 round (255*color)); |
| 6745 | 1509 endif |
| 1510 endfunction | |
| 7163 | 1511 |
| 7189 | 1512 function [f, s, fnt, it, bld] = get_fontname_and_size (t) |
| 7163 | 1513 if (isempty (t.fontname)) |
| 7372 | 1514 fnt = "Helvetica"; |
| 7163 | 1515 else |
| 7372 | 1516 fnt = t.fontname; |
| 7168 | 1517 endif |
| 7189 | 1518 f = fnt; |
| 1519 it = false; | |
| 1520 bld = false; | |
| 7372 | 1521 if (! isempty (t.fontweight) && strcmpi (t.fontweight, "bold")) |
| 7168 | 1522 if (! isempty(t.fontangle) |
| 7372 | 1523 && (strcmpi (t.fontangle, "italic") |
| 1524 || strcmpi (t.fontangle, "oblique"))) | |
|
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changeset
|
1525 f = cstrcat (f, "-bolditalic"); |
| 7189 | 1526 it = true; |
| 1527 bld = true; | |
| 7168 | 1528 else |
|
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diff
changeset
|
1529 f = cstrcat (f, "-bold"); |
| 7189 | 1530 bld = true; |
| 7168 | 1531 endif |
| 1532 elseif (! isempty(t.fontangle) | |
| 7372 | 1533 && (strcmpi (t.fontangle, "italic") |
| 1534 || strcmpi (t.fontangle, "oblique"))) | |
|
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diff
changeset
|
1535 f = cstrcat (f, "-italic"); |
| 7189 | 1536 it = true; |
| 7163 | 1537 endif |
| 1538 if (isempty (t.fontsize)) | |
| 1539 s = 10; | |
| 1540 else | |
| 1541 s = t.fontsize; | |
| 1542 endif | |
| 1543 endfunction | |
| 7189 | 1544 |
|
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|
1545 function [str, f, s] = __maybe_munge_text__ (enhanced, obj, fld) |
|
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changeset
|
1546 |
| 7189 | 1547 persistent warned_latex = false; |
| 1548 | |
| 1549 if (strcmp (fld, "string")) | |
| 1550 [f, s, fnt, it, bld] = get_fontname_and_size (obj); | |
| 1551 else | |
| 7372 | 1552 f = "Helvetica"; |
| 7189 | 1553 s = 10; |
| 1554 fnt = f; | |
| 1555 it = false; | |
| 1556 bld = false; | |
| 1557 endif | |
| 1558 | |
| 1559 str = getfield (obj, fld); | |
| 1560 if (enhanced) | |
| 1561 if (strcmp (obj.interpreter, "tex")) | |
| 1562 str = __tex2enhanced__ (str, fnt, it, bld); | |
| 1563 elseif (strcmp (obj.interpreter, "latex")) | |
| 1564 if (! warned_latex) | |
| 1565 warning ("latex text objects not supported"); | |
| 1566 warned_latex = true; | |
| 1567 endif | |
| 1568 endif | |
| 1569 endif | |
| 1570 endfunction | |
| 1571 | |
| 1572 function str = __tex2enhanced__ (str, fnt, it, bld) | |
| 1573 persistent sym = __setup_sym_table__ (); | |
| 1574 persistent flds = fieldnames (sym); | |
| 1575 | |
| 1576 [s, e, m] = regexp(str,'\\([a-zA-Z]+|0)','start','end','matches'); | |
| 1577 | |
| 1578 for i = length (s) : -1 : 1 | |
| 1579 ## special case for "\0" and replace with "{/Symbol \306}' | |
| 1580 if (strncmp (m{i}, '\0', 2)) | |
|
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diff
changeset
|
1581 str = cstrcat (str(1:s(i) - 1), '{/Symbol \306}', str(s(i) + 2:end)); |
| 7189 | 1582 else |
| 1583 f = m{i}(2:end); | |
| 1584 if (isfield (sym, f)) | |
| 1585 g = getfield(sym, f); | |
| 1586 ## FIXME The symbol font doesn't seem to support bold or italic | |
| 1587 ##if (bld) | |
| 1588 ## if (it) | |
| 1589 ## g = regexprep (g, '/Symbol', '/Symbol-bolditalic'); | |
| 1590 ## else | |
| 1591 ## g = regexprep (g, '/Symbol', '/Symbol-bold'); | |
| 1592 ## endif | |
| 1593 ##elseif (it) | |
| 1594 ## g = regexprep (g, '/Symbol', '/Symbol-italic'); | |
| 1595 ##endif | |
|
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changeset
|
1596 str = cstrcat (str(1:s(i) - 1), g, str(e(i) + 1:end)); |
| 7189 | 1597 elseif (strncmp (f, "rm", 2)) |
| 1598 bld = false; | |
| 1599 it = false; | |
|
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diff
changeset
|
1600 str = cstrcat (str(1:s(i) - 1), '/', fnt, ' ', str(s(i) + 3:end)); |
| 7189 | 1601 elseif (strncmp (f, "it", 2) || strncmp (f, "sl", 2)) |
| 1602 it = true; | |
| 1603 if (bld) | |
|
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1604 str = cstrcat (str(1:s(i) - 1), '/', fnt, '-bolditalic ', |
| 7189 | 1605 str(s(i) + 3:end)); |
| 1606 else | |
|
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|
1607 str = cstrcat (str(1:s(i) - 1), '/', fnt, '-italic ', |
| 7189 | 1608 str(s(i) + 3:end)); |
| 1609 endif | |
| 1610 elseif (strncmp (f, "bf", 2)) | |
| 1611 bld = true; | |
| 1612 if (it) | |
|
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|
1613 str = cstrcat (str(1:s(i) - 1), '/', fnt, '-bolditalic ', |
| 7189 | 1614 str(2(i) + 3:end)); |
| 1615 else | |
|
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|
1616 str = cstrcat (str(1:s(i) - 1), '/', fnt, '-bold ', |
| 7189 | 1617 str(s(i) + 3:end)); |
| 1618 endif | |
| 1619 elseif (strcmp (f, "color")) | |
| 1620 ## FIXME Ignore \color but remove trailing {} block as well | |
| 1621 d = strfind(str(e(i) + 1:end),'}'); | |
| 1622 if (isempty (d)) | |
| 1623 warning ('syntax error in \color argument'); | |
| 1624 else | |
|
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|
1625 str = cstrcat (str(1:s(i) - 1), str(e(i) + d + 1:end)); |
| 7189 | 1626 endif |
| 1627 elseif(strcmp (f, "fontname")) | |
| 1628 b1 = strfind(str(e(i) + 1:end),'{'); | |
| 1629 b2 = strfind(str(e(i) + 1:end),'}'); | |
| 1630 if (isempty(b1) || isempty(b2)) | |
| 1631 warning ('syntax error in \fontname argument'); | |
| 1632 else | |
|
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|
1633 str = cstrcat (str(1:s(i) - 1), '/', |
| 7189 | 1634 str(e(i)+b1(1) + 1:e(i)+b2(1)-1), '{}', |
| 1635 str(e(i) + b2(1) + 1:end)); | |
| 1636 endif | |
| 1637 elseif(strcmp (f, "fontsize")) | |
| 1638 b1 = strfind(str(e(i) + 1:end),'{'); | |
| 1639 b2 = strfind(str(e(i) + 1:end),'}'); | |
| 1640 if (isempty(b1) || isempty(b2)) | |
| 1641 warning ('syntax error in \fontname argument'); | |
| 1642 else | |
|
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diff
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|
1643 str = cstrcat (str(1:s(i) - 1), '/=', |
| 7189 | 1644 str(e(i)+b1(1) + 1:e(i)+b2(1)-1), '{}', |
| 1645 str(e(i) + b2(1) + 1:end)); | |
| 1646 endif | |
| 1647 else | |
| 1648 ## Last desperate attempt to treat the symbol. Look for things | |
| 1649 ## like \pix, that should be translated to the symbol Pi and x | |
| 1650 for j = 1 : length (flds) | |
| 1651 if (strncmp (flds{j}, f, length (flds{j}))) | |
| 1652 g = getfield(sym, flds{j}); | |
| 1653 ## FIXME The symbol font doesn't seem to support bold or italic | |
| 1654 ##if (bld) | |
| 1655 ## if (it) | |
| 1656 ## g = regexprep (g, '/Symbol', '/Symbol-bolditalic'); | |
| 1657 ## else | |
| 1658 ## g = regexprep (g, '/Symbol', '/Symbol-bold'); | |
| 1659 ## endif | |
| 1660 ##elseif (it) | |
| 1661 ## g = regexprep (g, '/Symbol', '/Symbol-italic'); | |
| 1662 ##endif | |
|
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diff
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|
1663 str = cstrcat (str(1:s(i) - 1), g, |
| 7189 | 1664 str(s(i) + length (flds{j}) + 1:end)); |
| 1665 break; | |
| 1666 endif | |
| 1667 endfor | |
| 1668 endif | |
| 1669 endif | |
| 1670 endfor | |
| 1671 | |
| 1672 ## Prepend @ to things things like _0^x or _{-100}^{100} for alignment | |
| 1673 ## But need to put the shorter of the two arguments first. Carful of | |
| 1674 ## nested {} and unprinted characters when defining shortest.. Don't | |
| 1675 ## have to worry about things like ^\theta as they are already converted to | |
| 1676 ## ^{/Symbol q}. | |
| 1677 | |
| 1678 ## FIXME.. This is a mess... Is it worth it just for a "@" character? | |
| 1679 | |
| 1680 [s, m] = regexp(str,'[_\^]','start','matches'); | |
| 1681 i = 1; | |
| 1682 p = 0; | |
| 1683 while (i < length (s)) | |
| 1684 if (i < length(s)) | |
| 1685 if (str(s(i) + p + 1) == "{") | |
| 1686 s1 = strfind(str(s(i) + p + 2:end),'{'); | |
| 1687 si = 1; | |
| 1688 l1 = strfind(str(s(i) + p + 1:end),'}'); | |
| 1689 li = 1; | |
| 1690 while (li <= length (l1) && si <= length (s1)) | |
| 1691 if (l1(li) < s1(si)) | |
| 1692 if (li == si) | |
| 1693 break; | |
| 1694 endif | |
| 1695 li++; | |
| 1696 else | |
| 1697 si++; | |
| 1698 endif | |
| 1699 endwhile | |
| 1700 l1 = l1 (min (length(l1), si)); | |
| 1701 if (s(i) + l1 + 1 == s(i+1)) | |
| 1702 if (str(s(i + 1) + p + 1) == "{") | |
| 1703 s2 = strfind(str(s(i + 1) + p + 2:end),'{'); | |
| 1704 si = 1; | |
| 1705 l2 = strfind(str(s(i + 1) + p + 1:end),'}'); | |
| 1706 li = 1; | |
| 1707 while (li <= length (l2) && si <= length (s2)) | |
| 1708 if (l2(li) < s2(si)) | |
| 1709 if (li == si) | |
| 1710 break; | |
| 1711 endif | |
| 1712 li++; | |
| 1713 else | |
| 1714 si++; | |
| 1715 endif | |
| 1716 endwhile | |
| 1717 l2 = l2 (min (length(l2), si)); | |
| 1718 if (length_string (str(s(i)+p+2:s(i)+p+l1-1)) <= | |
| 1719 length_string(str(s(i+1)+p+2:s(i+1)+p+l2-1))) | |
| 1720 ## shortest already first! | |
|
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parents:
7513
diff
changeset
|
1721 str = cstrcat (str(1:s(i)+p-1), "@", str(s(i)+p:end)); |
| 7189 | 1722 else |
| 1723 ## Have to swap sub/super-script to get shortest first | |
|
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parents:
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changeset
|
1724 str = cstrcat (str(1:s(i)+p-1), "@", str(s(i+1)+p:s(i+1)+p+l2), |
| 7189 | 1725 str(s(i)+p:s(i)+p+l1), str(s(i+1)+p+l2+1:end)); |
| 1726 endif | |
| 1727 else | |
| 1728 ## Have to swap sub/super-script to get shortest first | |
|
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diff
changeset
|
1729 str = cstrcat (str(1:s(i)+p-1), "@", str(s(i+1)+p:s(i+1)+p+1), |
| 7189 | 1730 str(s(i)+p:s(i)+p+l1), str(s(i+1)+p+2:end)); |
| 1731 endif | |
| 1732 i += 2; | |
| 1733 p ++; | |
| 1734 else | |
| 1735 i++; | |
| 1736 endif | |
| 1737 else | |
| 1738 if (s(i+1) == s(i) + 2) | |
| 1739 ## shortest already first! | |
|
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|
1740 str = cstrcat (str(1:s(i)+p-1), "@", str(s(i)+p:end)); |
| 7189 | 1741 p ++; |
| 1742 i += 2; | |
| 1743 else | |
| 1744 i ++; | |
| 1745 endif | |
| 1746 endif | |
| 1747 else | |
| 1748 i ++; | |
| 1749 endif | |
| 1750 endwhile | |
| 1751 | |
| 1752 endfunction | |
| 1753 | |
| 1754 function l = length_string (s) | |
| 1755 l = length (s) - length (strfind(s,'{')) - length (strfind(s,'}')); | |
| 1756 m = regexp (s, '/([\w\-]+|[\w\-]+=\d+)', 'matches'); | |
| 1757 if (!isempty (m)) | |
| 1758 l = l - sum (cellfun (@length, m)); | |
| 1759 endif | |
| 1760 endfunction | |
| 1761 | |
| 1762 function sym = __setup_sym_table__ () | |
| 1763 ## Setup the translation table for TeX to gnuplot enhanced mode. | |
| 1764 sym.forall = '{/Symbol \042}'; | |
| 1765 sym.exists = '{/Symbol \044}'; | |
| 1766 sym.ni = '{/Symbol \047}'; | |
| 1767 sym.cong = '{/Symbol \100}'; | |
| 1768 sym.Delta = '{/Symbol D}'; | |
| 1769 sym.Phi = '{/Symbol F}'; | |
|
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|
1770 sym.Gamma = '{/Symbol G}'; |
| 7190 | 1771 sym.vartheta = '{/Symbol J}'; |
| 7189 | 1772 sym.Lambda = '{/Symbol L}'; |
| 1773 sym.Pi = '{/Symbol P}'; | |
| 1774 sym.Theta = '{/Symbol Q}'; | |
| 1775 sym.Sigma = '{/Symbol S}'; | |
| 1776 sym.varsigma = '{/Symbol V}'; | |
| 7420 | 1777 sym.Omega = '{/Symbol W}'; |
| 7189 | 1778 sym.Xi = '{/Symbol X}'; |
| 1779 sym.Psi = '{/Symbol Y}'; | |
| 1780 sym.perp = '{/Symbol \136}'; | |
| 1781 sym.alpha = '{/Symbol a}'; | |
| 1782 sym.beta = '{/Symbol b}'; | |
| 1783 sym.chi = '{/Symbol c}'; | |
| 1784 sym.delta = '{/Symbol d}'; | |
| 1785 sym.epsilon = '{/Symbol e}'; | |
| 1786 sym.phi = '{/Symbol f}'; | |
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|
1787 sym.gamma = '{/Symbol g}'; |
| 7189 | 1788 sym.eta = '{/Symbol h}'; |
| 1789 sym.iota = '{/Symbol i}'; | |
|
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|
1790 sym.varphi = '{/Symbol j}'; |
| 7189 | 1791 sym.kappa = '{/Symbol k}'; |
| 1792 sym.lambda = '{/Symbol l}'; | |
| 1793 sym.mu = '{/Symbol m}'; | |
| 1794 sym.nu = '{/Symbol n}'; | |
| 1795 sym.o = '{/Symbol o}'; | |
| 1796 sym.pi = '{/Symbol p}'; | |
| 1797 sym.theta = '{/Symbol q}'; | |
| 1798 sym.rho = '{/Symbol r}'; | |
| 1799 sym.sigma = '{/Symbol s}'; | |
| 1800 sym.tau = '{/Symbol t}'; | |
| 1801 sym.upsilon = '{/Symbol u}'; | |
| 1802 sym.varpi = '{/Symbol v}'; | |
| 1803 sym.omega = '{/Symbol w}'; | |
| 1804 sym.xi = '{/Symbol x}'; | |
| 1805 sym.psi = '{/Symbol y}'; | |
| 1806 sym.zeta = '{/Symbol z}'; | |
| 1807 sym.sim = '{/Symbol \176}'; | |
| 1808 sym.Upsilon = '{/Symbol \241}'; | |
| 1809 sym.prime = '{/Symbol \242}'; | |
| 1810 sym.leq = '{/Symbol \243}'; | |
| 1811 sym.infty = '{/Symbol \245}'; | |
| 1812 sym.clubsuit = '{/Symbol \247}'; | |
| 1813 sym.diamondsuit = '{/Symbol \250}'; | |
| 1814 sym.heartsuit = '{/Symbol \251}'; | |
| 1815 sym.spadesuit = '{/Symbol \252}'; | |
| 1816 sym.leftrightarrow = '{/Symbol \253}'; | |
| 1817 sym.leftarrow = '{/Symbol \254}'; | |
| 1818 sym.uparrow = '{/Symbol \255}'; | |
| 1819 sym.rightarrow = '{/Symbol \256}'; | |
| 1820 sym.downarrow = '{/Symbol \257}'; | |
| 1821 sym.circ = '{/Symbol \260}'; | |
| 1822 sym.pm = '{/Symbol \261}'; | |
| 1823 sym.geq = '{/Symbol \263}'; | |
| 1824 sym.times = '{/Symbol \264}'; | |
| 1825 sym.propto = '{/Symbol \265}'; | |
| 1826 sym.partial = '{/Symbol \266}'; | |
| 1827 sym.bullet = '{/Symbol \267}'; | |
| 1828 sym.div = '{/Symbol \270}'; | |
| 1829 sym.neq = '{/Symbol \271}'; | |
| 1830 sym.equiv = '{/Symbol \272}'; | |
| 1831 sym.approx = '{/Symbol \273}'; | |
| 1832 sym.ldots = '{/Symbol \274}'; | |
| 1833 sym.mid = '{/Symbol \275}'; | |
| 1834 sym.aleph = '{/Symbol \300}'; | |
| 1835 sym.Im = '{/Symbol \301}'; | |
| 1836 sym.Re = '{/Symbol \302}'; | |
| 1837 sym.wp = '{/Symbol \303}'; | |
| 1838 sym.otimes = '{/Symbol \304}'; | |
| 1839 sym.oplus = '{/Symbol \305}'; | |
| 1840 sym.oslash = '{/Symbol \306}'; | |
| 1841 sym.cap = '{/Symbol \307}'; | |
| 1842 sym.cup = '{/Symbol \310}'; | |
| 1843 sym.supset = '{/Symbol \311}'; | |
| 1844 sym.supseteq = '{/Symbol \312}'; | |
| 1845 sym.subset = '{/Symbol \314}'; | |
| 1846 sym.subseteq = '{/Symbol \315}'; | |
| 1847 sym.in = '{/Symbol \316}'; | |
|
7593
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parents:
7592
diff
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|
1848 sym.notin = '{/Symbol \317}'; |
|
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parents:
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changeset
|
1849 sym.angle = '{/Symbol \320}'; |
|
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parents:
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diff
changeset
|
1850 sym.bigtriangledown = '{/Symbol \321}'; |
|
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__go_draw_axes__: use correct symbol codes
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parents:
7592
diff
changeset
|
1851 sym.langle = '{/Symbol \341}'; |
|
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parents:
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changeset
|
1852 sym.rangle = '{/Symbol \361}'; |
| 7189 | 1853 sym.nabla = '{/Symbol \321}'; |
|
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parents:
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changeset
|
1854 sym.prod = '{/Symbol \325}'; |
| 7189 | 1855 sym.surd = '{/Symbol \326}'; |
| 1856 sym.cdot = '{/Symbol \327}'; | |
| 1857 sym.neg = '{/Symbol \330}'; | |
| 1858 sym.wedge = '{/Symbol \331}'; | |
| 1859 sym.vee = '{/Symbol \332}'; | |
|
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|
1860 sym.Leftrightarrow = '{/Symbol \333}'; |
|
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|
1861 sym.Leftarrow = '{/Symbol \334}'; |
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|
1862 sym.Uparrow = '{/Symbol \335}'; |
|
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|
1863 sym.Rightarrow = '{/Symbol \336}'; |
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|
1864 sym.Downarrow = '{/Symbol \337}'; |
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|
1865 sym.diamond = '{/Symbol \340}'; |
| 7189 | 1866 sym.copyright = '{/Symbol \343}'; |
|
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|
1867 sym.lfloor = '{/Symbol \353}'; |
| 7189 | 1868 sym.lceil = '{/Symbol \351}'; |
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|
1869 sym.rfloor = '{/Symbol \373}'; |
| 7189 | 1870 sym.rceil = '{/Symbol \371}'; |
| 1871 sym.int = '{/Symbol \362}'; | |
| 1872 endfunction | |
| 1873 | |
| 8102 | 1874 function [pos, orient, sz, origin, mirr] = gnuplot_position_colorbox (pos, cbox, obj) |
| 1875 ## This is an emprically derived function that attempts to find a good | |
| 1876 ## size for the colorbox even for subplots and strange aspect ratios. | |
| 1877 | |
| 1878 if (strncmp (cbox, "north", 5) || strncmp (cbox, "south", 5)) | |
| 1879 scl = pos([2,4]); | |
| 1880 else | |
| 1881 scl = pos([1,3]); | |
| 1882 endif | |
| 1883 | |
| 1884 if (length(cbox) > 7 && strncmp (cbox(end-6:end), "outside", 7)) | |
| 1885 scl(2) -= 0.2 * scl(2); | |
| 1886 if (strncmp (cbox, "west", 4) || strncmp (cbox, "south", 5)) | |
| 1887 scl(1) += 0.2 * scl(2); | |
| 1888 endif | |
| 1889 endif | |
| 1890 | |
| 1891 if (strcmpi (obj.dataaspectratiomode, "manual")) | |
| 1892 sz = min(pos(3:4))([1,1]); | |
| 1893 r = obj.dataaspectratio; | |
| 1894 if (pos(3) > pos(4)) | |
| 1895 switch (cbox) | |
| 1896 case {"north", "northoutside"} | |
| 1897 off = 4 / 3 * [(pos(3) - pos(4)) ./ (r(2)/r(1)), pos(4) / pos(3) / 2]; | |
| 1898 sz = 2 * sz / 3; | |
| 1899 case {"south", "southoutside"} | |
| 1900 off = 4 / 3 * [(pos(3) - pos(4)) ./ (r(2)/r(1)), 0]; | |
| 1901 sz = 2 * sz / 3; | |
| 1902 otherwise | |
| 1903 off = [(pos(3) - pos(4)) ./ (r(2)/r(1)), 0]; | |
| 1904 endswitch | |
| 1905 else | |
| 1906 switch (cbox) | |
| 1907 case {"north", "northoutside"} | |
| 1908 off = 1.5 * [0, (pos(4) - pos(3)) ./ (r(1) / r(2))]; | |
| 1909 case {"south", "southoutside"} | |
| 1910 off = 0.5 * [0, (pos(4) - pos(3)) ./ (r(1) / r(2))]; | |
| 1911 otherwise | |
| 1912 off = [0, (pos(4) - pos(3)) ./ (r(1) / r(2))]; | |
| 1913 endswitch | |
| 1914 endif | |
| 1915 off = off / 2; | |
| 1916 else | |
| 1917 sz = pos(3:4); | |
| 1918 off = 0; | |
| 1919 endif | |
| 1920 switch (cbox) | |
| 1921 case "northoutside" | |
| 1922 sz = sz - 0.08; | |
| 1923 origin = [0.05, 0.06] + [0.00, 0.88] .* sz + pos(1:2) + off; | |
| 1924 mirr = true; | |
| 1925 orient = "horizontal"; | |
| 1926 case "north" | |
| 1927 sz = sz - 0.16; | |
| 1928 origin = [0.09, 0.09] + [0.00, 0.94] .* sz + pos(1:2) + off; | |
| 1929 mirr = false; | |
| 1930 orient = "horizontal"; | |
| 1931 case "southoutside" | |
| 1932 sz = sz - 0.08; | |
| 1933 origin = [0.05, 0.06] + [0.00, 0.00] .* sz + pos(1:2) + off; | |
| 1934 mirr = false; | |
| 1935 orient = "horizontal"; | |
| 1936 case "south" | |
| 1937 sz = sz - 0.16; | |
| 1938 origin = [0.08, 0.09] + [0.03, 0.05] .* sz + pos(1:2) + off; | |
| 1939 mirr = true; | |
| 1940 orient = "horizontal"; | |
| 1941 case "eastoutside" | |
| 1942 sz = sz - 0.08; | |
| 1943 origin = [0.00, 0.06] + [0.94, 0.00] .* sz + pos(1:2) + off; | |
| 1944 mirr = false; | |
| 1945 orient = "vertical"; | |
| 1946 case "east" | |
| 1947 sz = sz - 0.16; | |
| 1948 origin = [0.09, 0.10] + [0.91, 0.01] .* sz + pos(1:2) + off; | |
| 1949 mirr = true; | |
| 1950 orient = "vertical"; | |
| 1951 case "westoutside" | |
| 1952 sz = sz - 0.08; | |
| 1953 origin = [0.00, 0.06] + [0.06, 0.00] .* sz + pos(1:2) + off; | |
| 1954 mirr = true; | |
| 1955 orient = "vertical"; | |
| 1956 case "west" | |
| 1957 sz = sz - 0.16; | |
| 1958 origin = [0.06, 0.09] + [0.04, 0.03] .* sz + pos(1:2) + off; | |
| 1959 mirr = false; | |
| 1960 orient = "vertical"; | |
| 1961 endswitch | |
| 1962 | |
| 1963 if (strncmp (cbox, "north", 5) || strncmp (cbox, "south", 5)) | |
| 1964 sz = sz .* [1, 0.07]; | |
| 1965 pos([2,4]) = scl; | |
| 1966 else | |
| 1967 sz = sz .* [0.07, 1]; | |
| 1968 pos([1,3]) = scl; | |
| 1969 endif | |
| 1970 | |
| 1971 endfunction | |
| 1972 | |
| 7390 | 1973 function retval = __do_enhanced_option__ (enhanced, obj) |
| 1974 retval = ""; | |
| 1975 if (enhanced) | |
| 1976 if (strcmpi (obj.interpreter, "none")) | |
| 1977 retval = "noenhanced"; | |
| 1978 else | |
| 1979 retval = "enhanced"; | |
| 1980 endif | |
| 1981 endif | |
| 1982 endfunction | |
|
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1983 |
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1984 function typ = get_old_gnuplot_color (color) |
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1985 if (isequal (color, [0, 0, 0])) |
|
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1986 typ = -1; |
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parents:
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1987 elseif (isequal (color, [1, 0, 0])) |
|
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parents:
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1988 typ = 1; |
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1989 elseif (isequal (color, [0, 1, 0])) |
|
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parents:
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1990 typ = 2; |
|
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parents:
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1991 elseif (isequal (color, [0, 0, 1])) |
|
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1992 typ = 3; |
|
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parents:
7541
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1993 elseif (isequal (color, [1, 0, 1])) |
|
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parents:
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1994 typ = 4; |
|
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1995 elseif (isequal (color, [0, 1, 1])) |
|
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parents:
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1996 typ = 5; |
|
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1997 elseif (isequal (color, [1, 1, 1])) |
|
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parents:
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1998 typ = -1; |
|
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1999 elseif (isequal (color, [1, 1, 0])) |
|
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parents:
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2000 typ = 7; |
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2001 else |
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2002 typ = -1; |
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parents:
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2003 endif |
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|
2004 endfunction |