Mercurial > hg > octave-nkf
comparison scripts/plot/bar.m @ 2311:2b5788792cad
[project @ 1996-07-11 20:18:38 by jwe]
author | jwe |
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date | Thu, 11 Jul 1996 20:18:38 +0000 |
parents | 5cffc4b8de57 |
children | 5ca126254d15 |
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2310:e2a8f216373d | 2311:2b5788792cad |
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15 ### You should have received a copy of the GNU General Public License | 15 ### You should have received a copy of the GNU General Public License |
16 ### along with Octave; see the file COPYING. If not, write to the Free | 16 ### along with Octave; see the file COPYING. If not, write to the Free |
17 ### Software Foundation, 59 Temple Place - Suite 330, Boston, MA | 17 ### Software Foundation, 59 Temple Place - Suite 330, Boston, MA |
18 ### 02111-1307, USA. | 18 ### 02111-1307, USA. |
19 | 19 |
20 ## usage: [xb, yb] = bar (x, y) | |
21 ## | |
22 ## Given two vectors of x-y data, bar produces a `bar' graph. | |
23 ## | |
24 ## If only one argument is given, it is taken as a vector of y-values | |
25 ## and the x coordinates are taken to be the indices of the elements. | |
26 ## | |
27 ## If two output arguments are specified, the data are generated but | |
28 ## not plotted. For example, | |
29 ## | |
30 ## bar (x, y); | |
31 ## | |
32 ## and | |
33 ## | |
34 ## [xb, yb] = bar (x, y); | |
35 ## plot (xb, yb); | |
36 ## | |
37 ## are equivalent. | |
38 ## | |
39 ## See also: plot, semilogx, semilogy, loglog, polar, mesh, contour, | |
40 ## stairs, gplot, gsplot, replot, xlabel, ylabel, title | |
41 | |
20 function [xb, yb] = bar (x, y) | 42 function [xb, yb] = bar (x, y) |
21 | |
22 ## usage: [xb, yb] = bar (x, y) | |
23 ## | |
24 ## Given two vectors of x-y data, bar produces a `bar' graph. | |
25 ## | |
26 ## If only one argument is given, it is taken as a vector of y-values | |
27 ## and the x coordinates are taken to be the indices of the elements. | |
28 ## | |
29 ## If two output arguments are specified, the data are generated but | |
30 ## not plotted. For example, | |
31 ## | |
32 ## bar (x, y); | |
33 ## | |
34 ## and | |
35 ## | |
36 ## [xb, yb] = bar (x, y); | |
37 ## plot (xb, yb); | |
38 ## | |
39 ## are equivalent. | |
40 ## | |
41 ## See also: plot, semilogx, semilogy, loglog, polar, mesh, contour, | |
42 ## stairs, gplot, gsplot, replot, xlabel, ylabel, title | |
43 | 43 |
44 if (nargin == 1) | 44 if (nargin == 1) |
45 if (is_vector (x)) | 45 if (is_vector (x)) |
46 len = 3 * length (x) + 1; | 46 len = 3 * length (x) + 1; |
47 tmp_xb = tmp_yb = zeros (len, 1); | 47 tmp_xb = tmp_yb = zeros (len, 1); |