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1 ### Copyright (C) 1996 John W. Eaton |
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2 ### |
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3 ### This file is part of Octave. |
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4 ### |
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5 ### Octave is free software; you can redistribute it and/or modify it |
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6 ### under the terms of the GNU General Public License as published by |
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7 ### the Free Software Foundation; either version 2, or (at your option) |
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8 ### any later version. |
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9 ### |
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10 ### Octave is distributed in the hope that it will be useful, but |
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11 ### WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 ### General Public License for more details. |
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14 ### |
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15 ### You should have received a copy of the GNU General Public License |
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16 ### along with Octave; see the file COPYING. If not, write to the Free |
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17 ### Software Foundation, 59 Temple Place - Suite 330, Boston, MA |
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18 ### 02111-1307, USA. |
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19 |
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20 ## usage: top_title (text) |
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21 ## |
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22 ## NOTE: this will work only with gnuplot installed with |
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23 ## multiplot patch |
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24 ## |
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25 ## makes a title with text "text" at the top of the plot |
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26 |
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27 function top_title (text) |
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28 |
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29 ## Written by Vinayak Dutt, Dutt.Vinayak@mayo.EDU 3 Jul 95 |
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30 |
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31 if (! gnuplot_has_multiplot) |
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32 error ("top_title: gnuplot does not appear to support this feature"); |
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33 endif |
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34 |
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35 if (nargin != 1) |
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36 usage ("top_title (text)"); |
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37 endif |
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38 |
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39 if (isstr (text)) |
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40 set bottom_title; |
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41 set title; |
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42 eval (sprintf ("set top_title \"%s\"", text)); |
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43 else |
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44 error ("error: top_title: text must be a string"); |
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45 endif |
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46 |
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47 endfunction |
