Re: Plot Error

[Doug Stewart]

On Wed, Dec 1, 2010 at 7:54 AM, Guy S. Greenwood
<address@hidden> wrote:
> Hi
>
>
>
> I am running Octave 3.2.4 on 2 different machines both running Windows 7 Pro
> 64bit.  My laptop works fine(intel i7 4GB) but alas my Desktop a DualCore
> does not.
>
>
>
> I am doing a simple plot to check the functionality as follows
>
>
>
> x = -10:0.1:10;
>
> plot (x, sin(x))
>
>
>
> On the laptop I get the sine wave as expected however the Desktop is as
> follows
>
> octave-3.2.4.exe:4> x = -10:0.1:10;
>
> octave-3.2.4.exe:5> plot (x, sin (x))
>
> error: value on right hand side of assignment is undefined
>
> error: called from:
>
> error:
> C:\Octave\3.2.4_gcc-4.4.0\share\octave\3.2.4\m\plot\__gnuplot_version__.m at
> line 33, column 23
>
> error:
> C:\Octave\3.2.4_gcc-4.4.0\share\octave\3.2.4\m\plot\__gnuplot_has_feature__.m
> at line 38, column 21
>
> error:
> C:\Octave\3.2.4_gcc-4.4.0\share\octave\3.2.4\m\plot\gnuplot_drawnow.m at
> line 229, column 11
>
> error:
> C:\Octave\3.2.4_gcc-4.4.0\share\octave\3.2.4\m\plot\gnuplot_drawnow.m at
> line 97, column 16
>
> octave-3.2.4.exe:6>
>
>
>
> system (sprintf ("\"%s\" --version", gnuplot_binary ())) yields
>
> ans = -1
>
>
>
> Can you please help sort this matter out
>
>
>
> Guy S. Greenwood
>
>
>
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>
>

It looks to me like you don't have gnuplot  in your desk top.