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1 # Copyright (C) 1993 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 the |
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7 # Free Software Foundation; either version 2, or (at your option) any |
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8 # later version. |
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9 # |
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10 # Octave is distributed in the hope that it will be useful, but WITHOUT |
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11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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12 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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13 # 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, 675 Mass Ave, Cambridge, MA 02139, USA. |
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18 |
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4
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19 function title (text) |
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20 |
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21 # usage: title (text) |
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22 # |
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23 # Defines a title for a plot. The title will appear the next time a |
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24 # plot is displayed. |
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25 # |
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26 # See also: plot, semilogx, semilogy, loglog, polar, mesh, contour, |
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27 # bar, stairs, gplot, gsplot, replot, xlabel, ylabel |
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28 |
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29 if (nargin != 1) |
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30 error ("usage: title (text)"); |
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31 endif |
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32 |
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33 if (isstr (text)) |
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34 command = sprintf ("set title \"%s\"", text); |
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35 eval (command); |
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36 else |
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37 error ("error: title: text must be a string"); |
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38 endif |
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39 |
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40 endfunction |
