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RE: Problem with Pilot in 3.2.4


From: Ian Journeaux
Subject: RE: Problem with Pilot in 3.2.4
Date: Thu, 4 Aug 2011 08:01:47 -0500


-----Original Message-----
From: Ben Abbott [mailto:address@hidden 
Sent: Tuesday, August 02, 2011 1:10 PM
To: Ian Journeaux
Cc: help-octave Octave
Subject: Re: Problem with Pliot in 3.2.4

On Aug 2, 2011, at 1:31 PM, Ian Journeaux wrote:

>> Here is the function that generates the plots
>> 
>> function status = helio2dummy(test)
>>      NbrImageAnalyzed=1;
>>      dist(1)=27;
>>      NUM=200;
>>      counti=[1:12];
>>      count=[1:12];
>>      dista(1:20)=dist(NbrImageAnalyzed)/10;
>>      figure(1); subplot(2,1,1);
>>      plot(0:11,count');
>>      xlabel('Distance from origin (cm)');
>>      ylabel('Missing dots');
>>      title('Missing dots per cm');
>>      axis ([0 10]);
>>      xl=floor(dist(NbrImageAnalyzed));
>>      xxl=(1:xl)/10;
>>      yyl(1:xl)=20;
>>      subplot(2,1,2);
>>      if NUM<500;
>>              plot(0:11,counti,dista,1:20,"r",xxl,yyl,"r");
>>      else
>>              plot(0:11,counti');
>>      end;
>>      axis ([0 10]);
>>      xlabel('Distance from origin (cm)');
>>      ylabel('Cumulated missing dots');
>>      title('Missing dots per cm (cumulated)');
>>      T1=strcat('test','missdots.jpg');
>>      print((1),T1,'-djpg');
>>      close all;
>> endfunction
>> 
>> I just put it in a loop with cnt=100 and the problem should appear 
>> before 100.
>> 
>> function status= testloop(cnt)
>>      for i = 1:cnt;
>>              helio2dummy(1);
>>      end
>> endfunction
>> 
>> On my laptop (slower)  it usually executes without failure. On the 
>> lab machine (faster), it will fail at some point.
>> 
>> Hope this helps point in the direction of the problem.
>> Take Care
>> Ian
> 
>> I don't encounter an error. Do you get an error, or is the plot not
> rendered correctly?
> 
> I don't get an error. Octave just hangs. I forgot to indicate the 
> platform
> (WinXP) that I am using. Sorry as that is most likely an important 
> consideration.

>Ok. I'm running MacOS. So I won't be able to help.

>Ben

I can appreciate that this is a difficult one to help with. Some users have
gone back to older versions of Octave .

I am wondering if anyone would have any guidance on how to go about
troubleshooting this problem? I am guessing that it is due to a timing
problem between Octave and GnuPlot. 





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