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Re: plotting problem
From: |
Ben Abbott |
Subject: |
Re: plotting problem |
Date: |
Sun, 16 May 2010 10:59:53 -0400 |
On May 16, 2010, at 5:31 AM, shimon cohen wrote:
> Hi,
> I just installed octave in my server.
> When i am trying to plot a simple curve the following message appears.
> *****************************************************************************************
> octave:1> x=[0:0.1:10];
> octave:2> plot(x,sin(x));
>
> gnuplot> if (exists("GPVAL_TERM")) print GPVAL_TERM; else print NaN
> ^
> line 0: invalid expression
>
> error: Invalid call to strcat. Correct usage is:
>
> -- Function File: strcat (S1, S2, ...)
>
>
> Additional help for built-in functions and operators is
> available in the on-line version of the manual. Use the command
> `doc <topic>' to search the manual index.
>
> Help and information about Octave is also available on the WWW
> at http://www.octave.org and via the address@hidden
> mailing list.
> octave:3>
> *****************************************************************************************
> Please help
What version of octave and gnuplot do you have installed?
I suspect you have gnuplot < 4.2 installed. If you upgrade the error will go
away.
Ben