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 | 1 | initial version |
I tried your example on cloud.sagemath.com, by opening a new terminal, typing "octave", and copy-pasting the line you gave. This produced an ascii-art plot of "y = x^2" in the required range.
~/2014-07-07$ octave
GNU Octave, version 3.8.1
Copyright (C) 2014 John W. Eaton and others.
This is free software; see the source code for copying conditions.
There is ABSOLUTELY NO WARRANTY; not even for MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. For details, type 'warranty'.
Octave was configured for "x86_64-pc-linux-gnu".
Additional information about Octave is available at http://www.octave.org.
Please contribute if you find this software useful.
For more information, visit http://www.octave.org/get-involved.html
Read http://www.octave.org/bugs.html to learn how to submit bug reports.
For information about changes from previous versions, type 'news'.
warning: function /usr/share/octave/packages/strings-1.1.0/strjoin.m shadows a core library fu
nction
warning: function /usr/share/octave/packages/strings-1.1.0/base64encode.m shadows a core libra
ry function
warning: function /usr/share/octave/packages/strings-1.1.0/base64decode.m shadows a core libra
ry function
warning: dx does not seem to be present some functionalities will be disabled
warning: function /usr/share/octave/packages/specfun-1.1.0/ellipke.m shadows a core library fu
nction
warning: function /usr/share/octave/packages/specfun-1.1.0/erfcinv.m shadows a built-in functi
on
warning: function /usr/share/octave/packages/specfun-1.1.0/expint.m shadows a core library fun
ction
warning: function /usr/lib/x86_64-linux-gnu/octave/packages/specfun-1.1.0/x86_64-pc-linux-gnu-
api-v49+/ellipj.oct shadows a built-in function
octave:1> x = 1:10; figure, plot(x,x.^2)
+--------------------------------------------------------------------------------------------+
| |
|100 ++---------------+----------------+----------------+----------------+---------------++ |
| +-----------------------------------------------------------------------------------++ |
| | -|| |
| | -- || |
| | - || |
| | - || |
| | - || |
| | + || |
| 80 |+ - |+ |
| | -- || |
| | - || |
| | - || |
| | -- || |
| | - || |
| | + || |
| 60 |+ -- |+ |
| | -- || |
| | - || |
| | -- || |
| | + || |
| | -- || |
| | -- || |
| | -- || |
| 40 |+ -- |+ |
| | -+ || |
| | -- || |
| | -- || |
| | -- || |
| | -+ || |
| | -- || |
| 20 |+ -- |+ |
| | -- || |
| | -+- || |
| | --- || |
| | -- || |
| | ----+- || |
| | --+---- || |
| | ---- + + + + |+ |
| 0 +-----------------------------------------------------------------------------------++ |
| 0 2 4 6 8 10 |
+--------------------------------------------------------------------------------------------+
octave:2>
