Re: 2.9.14+ hold issue

[David Bateman]

Fredrik Lingvall wrote:
> David Bateman wrote:
>>
>>
>> Opps, this won't respect the "on" and "off" args to "hold".. Try this
>> version of the patch instead..
>>
>> D.
>>
>>   
> This solved the hold issue, thanks!
>
> I have, however, found another plot issue and I have difficulty to see
> what is causing problem. I have  a
> script that uses the toolbox:
>
>     http://www.signal.uu.se/Toolbox/dream/
>
> (which I'm the main developer for) that generates the error:
>
> error: value on right hand side of assignment is undefined
> error: evaluating assignment expression near line 31, column 23
> error: evaluating if command near line 30, column 3
> error: called from `__gnuplot_version__' in file
> `/usr/local//share/octave/2.9.14+/m/plot/__gnuplot_version__.m'
> error: evaluating argument list element number 1
> error: evaluating static command near line 32, column 5
> error: evaluating if command near line 26, column 3
> error: called from `__go_draw_axes__' in file
> `/usr/local//share/octave/2.9.14+/m/plot/__go_draw_axes__.m'
> error: evaluating switch command near line 54, column 4
> error: evaluating for command near line 52, column 2
> error: evaluating if command near line 34, column 7
> error: evaluating if command near line 27, column 5
> error: evaluating if command near line 26, column 3
> error: called from `__go_draw_figure__' in file
> `/usr/local//share/octave/2.9.14+/m/plot/__go_draw_figure__.m'
> error: evaluating if command near line 74, column 6
> error: evaluating if command near line 71, column 4
> error: evaluating if command near line 69, column 2
> error: evaluating for command near line 68, column 7
> error: evaluating if command near line 42, column 5
> error: called from `drawnow' in file
> `/usr/local//share/octave/2.9.14+/m/plot/drawnow.m'
> error: evaluating if command near line 60, column 5
> error: evaluating if command near line 59, column 3
> error: called from `figure' in file
> `/usr/local//share/octave/2.9.14+/m/plot/figure.m'
> error: near line 242 of file
> `/root/projects/jasa2007b/trunk/m_files/check_orth.m'
>
> when I try to do:
>
> figure(1);
> clf;
> mesh(x,z,cm);
>
> The script seems to set the octave-gnuplot intraction in a state so that
> nothing can be plotted:
>
> octave:20> plot(randn(100,1))
> error: value on right hand side of assignment is undefined
> error: evaluating assignment expression near line 31, column 23
> error: evaluating if command near line 30, column 3
> error: called from `__gnuplot_version__' in file
> `/usr/local//share/octave/2.9.14+/m/plot/__gnuplot_version__.m'
> error: evaluating argument list element number 1
> error: evaluating binary operator `&&' near line 74, column 2
> error: if: error evaluating conditional expression
> error: evaluating if command near line 73, column 5
> error: evaluating if command near line 72, column 3
> error: called from `image_viewer' in file
> `/usr/local//share/octave/2.9.14+/m/image/image_viewer.m'
> error: evaluating if command near line 26, column 3
> error: called from `__go_draw_axes__' in file
> `/usr/local//share/octave/2.9.14+/m/plot/__go_draw_axes__.m'
> error: evaluating switch command near line 54, column 4
> error: evaluating for command near line 52, column 2
> error: evaluating if command near line 34, column 7
> error: evaluating if command near line 27, column 5
> error: evaluating if command near line 26, column 3
> error: called from `__go_draw_figure__' in file
> `/usr/local//share/octave/2.9.14+/m/plot/__go_draw_figure__.m'
> error: evaluating if command near line 74, column 6
> error: evaluating if command near line 71, column 4
> error: evaluating if command near line 69, column 2
> error: evaluating for command near line 68, column 7
> error: evaluating if command near line 42, column 5
> error: called from `drawnow' in file
> `/usr/local//share/octave/2.9.14+/m/plot/drawnow.m'
> octave:21>
>
> The only thing that resets plotting is to do a: clear all (clear
> functions is  not enough).
> I have no idea what it is that causes this problem (I can post the
> script but then the toolbox must
> be installed to run it).
>
> PS. The script runs fine using matlab or in octave given that I do
> something like:
>
> save cm.mat cm x z Ro Ro_orig
> clear all
> load cm
>
> figure(1);
> clf;
> mesh(x,z,cm);
>
> /Fredrik
>
I think you'll need to supply a simpler example demonstrating this to be
able to address it.

D.

-- 
David Bateman                                address@hidden
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