Re: Plotting question

[Joao Cardoso]

Daniel Tourde wrote:
> 
> Hi !
> 
> I would like to plot informations that comes from time to time on a
> gnuplot window that will not erase itself at each replot.
> 
> Basically here is the problem:
> I have two curves (a red one and a green one for instance) describing
> the position in x and y of 2 objects. Their positions evolves with time
> and computation. I don't want to have the final plotting but I want to
> see the progression of the computation. If I use plot and replot, it
> erases the window and I see only the last variation which is something I
> don't want. I want to be able to add information to an existing plot and

have you tried "hold"?

octave:1> help hold
hold is a builtin text-function

hold [on|off]

determine whether the plot window is cleared before the next line is
drawn.  With no argument, toggle the current state.


> to keep them under the same label (my red and green lines).
> 
> Does anyone know how to do it ?
> 
> Thanks in advance
> 
>                         Daniel Tourde
> --
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> Daniel TOURDE                                   E-mail : address@hidden
> The Aeronautical Research Institute of Sweden   Tel : +46 8 55 54 93 44
> P.O. Box 11021 S-161 11 BROMMA, Sweden          Fax : +46 8    25 34 81
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Joao Cardoso                |   e-mail: address@hidden
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